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149 Commits

Author SHA1 Message Date
Dr. Stephen Henson
047ec5d196 Prepare for 0.9.8za release 2014-06-05 10:38:57 +01:00
Dr. Stephen Henson
bb59889305 Update CHANGES and NEWS 2014-06-05 09:08:27 +01:00
Dr. Stephen Henson
141a5482fd Fix CVE-2014-3470
Check session_cert is not NULL before dereferencing it.
2014-06-03 16:30:23 +01:00
Dr. Stephen Henson
de2422affb Fix CVE-2014-0221
Unnecessary recursion when receiving a DTLS hello request can be used to
crash a DTLS client. Fixed by handling DTLS hello request without recursion.

Thanks to Imre Rad (Search-Lab Ltd.) for discovering this issue.
2014-06-03 16:30:23 +01:00
Dr. Stephen Henson
897169fdf0 Additional CVE-2014-0224 protection.
Return a fatal error if an attempt is made to use a zero length
master secret.
2014-06-03 16:30:23 +01:00
Dr. Stephen Henson
410a49a4fa Fix for CVE-2014-0224
Only accept change cipher spec when it is expected instead of at any
time. This prevents premature setting of session keys before the master
secret is determined which an attacker could use as a MITM attack.

Thanks to KIKUCHI Masashi (Lepidum Co. Ltd.) for reporting this issue
and providing the initial fix this patch is based on.
2014-06-03 16:30:23 +01:00
Dr. Stephen Henson
82ba68c42d Fix for CVE-2014-0195
A buffer overrun attack can be triggered by sending invalid DTLS fragments
to an OpenSSL DTLS client or server. This is potentially exploitable to
run arbitrary code on a vulnerable client or server.

Fixed by adding consistency check for DTLS fragments.

Thanks to Jüri Aedla for reporting this issue.
2014-06-03 16:30:23 +01:00
zhu qun-ying
4b258e73ae Free up s->d1->buffered_app_data.q properly.
PR#3286
(cherry picked from commit 71e95000afb2227fe5cac1c79ae884338bcd8d0b)
2014-06-02 14:40:45 +01:00
Andy Polyakov
6ac2f67882 ecdsa.pod: typo.
PR: 2678
Submitted by: Annie Yousar
(cherry picked from commit d572544a2c)
2014-06-02 13:59:53 +01:00
Sami Farin
bea1d1cbd8 Typo: set i to -1 before goto.
PR#3302
(cherry picked from commit 9717f01951f976f76dd40a38d9fc7307057fa4c4)
2014-06-02 12:28:50 +01:00
Dr. Stephen Henson
61e6e80fe5 Set default global mask to UTF8 only.
(cherry picked from commit 3009244da4)
2014-06-01 15:04:49 +01:00
David Ramos
2ce540743e Allocate extra space when NETSCAPE_HANG_BUG defined.
Make sure there is an extra 4 bytes for server done message when
NETSCAPE_HANG_BUG is defined.

PR#3361
(cherry picked from commit 673c42b238)
2014-06-01 14:31:57 +01:00
Ben Laurie
8e928aab02 Fix signed/unsigned warning.
(cherry picked from commit 989d87cb1a)
2014-05-29 14:16:21 +01:00
Dr. Stephen Henson
105e52bf23 Set version number correctly.
PR#3249
(cherry picked from commit 8909bf20269035d295743fca559207ef2eb84eb3)
2014-05-29 14:12:11 +01:00
František Bořánek
492a5010a4 Fix memory leak.
PR#3278
(cherry picked from commit de56fe797081fc09ebd1add06d6e2df42a324fd5)
2014-05-29 14:12:11 +01:00
Peter Mosmans
53b0b0a330 Fix for test_bn regular expression to work on Windows using MSYS. PR#3346 2014-05-27 23:30:17 +01:00
Matt Caswell
677c117419 Fixed error in args for SSL_set_msg_callback and SSL_set_msg_callback_arg 2014-05-25 23:48:57 +01:00
Matt Caswell
bb50d30f35 Fix for non compilation with TLS_DEBUG defined 2014-05-25 00:02:38 +01:00
Dr. Stephen Henson
8323996d99 Fix for PKCS12_create if no-rc2 specified.
Use triple DES for certificate encryption if no-rc2 is
specified.

PR#3357
(cherry picked from commit 03b5b78c09)
2014-05-21 11:30:34 +01:00
Dr. Stephen Henson
ee14e33c35 Change default cipher in smime app to des3.
PR#3357
(cherry picked from commit ca3ffd9670f2b589bf8cc04923f953e06d6fbc58)

Conflicts:

	doc/apps/smime.pod
2014-05-21 11:21:12 +01:00
Matt Caswell
1bcb94a721 Removed note in BUGS section about AEAD ciphers - inadvertently added to wrong branch 2014-05-15 21:24:07 +01:00
Jeffrey Walton
9658c634a2 Fix grammar error in verify pod. PR#3355 2014-05-14 23:00:57 +01:00
Jeffrey Walton
7ee8b27267 Add information to BUGS section of enc documentation. PR#3354 2014-05-14 23:00:57 +01:00
Michal Bozon
e4ea6f0c76 Corrected POD syntax errors. PR#3353 2014-05-14 23:00:56 +01:00
Kurt Roeckx
a2c00fb210 Check sk_SSL_CIPHER_num() after assigning sk. 2014-05-12 23:07:44 +01:00
Günther Noack
d06ae0fff7 Avoid out-of-bounds write in SSL_get_shared_ciphers
PR: 3317
2014-05-12 00:04:57 +01:00
Viktor Dukhovni
afa2ea204e Fix infinite loop. PR#3347 2014-05-11 21:20:00 +01:00
Tim Hudson
0b6394c738 safety check to ensure we dont send out beyond the users buffer 2014-05-11 13:38:23 +01:00
Dr. Stephen Henson
70ddf8ecca Return an error if no recipient type matches.
If the key type does not match any CMS recipient type return
an error instead of using a random key (MMA mitigation). This
does not leak any useful information to an attacker.

PR#3348
(cherry picked from commit 83a3182e0560f76548f4378325393461f6275493)
2014-05-08 13:18:49 +01:00
Geoff Thorpe
9febee0272 evp: prevent underflow in base64 decoding
This patch resolves RT ticket #2608.

Thanks to Robert Dugal for originally spotting this, and to David
Ramos for noticing that the ball had been dropped.

Signed-off-by: Geoff Thorpe <geoff@openssl.org>
2014-05-06 18:23:54 -04:00
Geoff Thorpe
a721216f0f bignum: allow concurrent BN_MONT_CTX_set_locked()
The lazy-initialisation of BN_MONT_CTX was serialising all threads, as
noted by Daniel Sands and co at Sandia. This was to handle the case that
2 or more threads race to lazy-init the same context, but stunted all
scalability in the case where 2 or more threads are doing unrelated
things! We favour the latter case by punishing the former. The init work
gets done by each thread that finds the context to be uninitialised, and
we then lock the "set" logic after that work is done - the winning
thread's work gets used, the losing threads throw away what they've done.

Signed-off-by: Geoff Thorpe <geoff@openssl.org>
2014-05-06 18:23:49 -04:00
Dr. Stephen Henson
47f689ac09 Initialize num properly.
PR#3289
PR#3345
(cherry picked from commit 3ba1e406c2)
2014-05-06 14:09:26 +01:00
Dr. Stephen Henson
f51f374199 Set Enveloped data version to 2 if ktri version not zero.
(cherry picked from commit 9c5d953a07)
2014-05-06 14:05:05 +01:00
Steve Marquess
3c1128f43f Add new sponsors
(cherry picked from commit 351f0a124bffaa94d2a8abdec2e7dde5ae9c457d)
2014-04-24 12:31:42 +01:00
Dr. Stephen Henson
8185c9457e Add new key fingerprint.
(cherry picked from commit 3143a332e8)
2014-04-11 02:52:14 +01:00
Dr. Stephen Henson
c61f0cbffb Fix free errors in ocsp utility.
Keep copy of any host, path and port values allocated by
OCSP_parse_url and free as necessary.
(cherry picked from commit 5219d3dd35)
2014-04-09 15:45:56 +01:00
Dr. Stephen Henson
d90605dd00 Update FAQ.
(cherry picked from commit 6cc0068430)
2014-04-04 13:09:13 +01:00
Dr. Stephen Henson
e56334998c Use correct length when prompting for password.
Use bufsiz - 1 not BUFSIZ - 1 when prompting for a password in
the openssl utility.

Thanks to Rob Mackinnon, Leviathan Security for reporting this issue.
(cherry picked from commit 7ba08a4d73)
2014-04-04 13:09:05 +01:00
Eric Young
9ad5c5e4f9 Fix base64 decoding bug.
A short PEM encoded sequence if passed to the BIO, and the file
had 2 \n following would fail.

PR#3289
(cherry picked from commit 10378fb5f4)
2014-04-02 19:58:25 +01:00
Dr. Stephen Henson
4bc24cf01d make update 2014-03-27 01:03:46 +00:00
Dr. Stephen Henson
79f57768ff Update NEWS 2014-03-27 01:03:07 +00:00
Dr. Stephen Henson
d79eb9299a Update ordinals.
Use a previously unused value as we will be updating multiple released
branches.
(cherry picked from commit 0737acd2a8)
2014-03-27 00:59:48 +00:00
mancha
fff69a7d8c Fix for CVE-2014-0076 backported to 0.9.8 branch
Fix for the attack described in the paper "Recovering OpenSSL
ECDSA Nonces Using the FLUSH+RELOAD Cache Side-channel Attack"
by Yuval Yarom and Naomi Benger. Details can be obtained from:
http://eprint.iacr.org/2014/140

Thanks to Yuval Yarom and Naomi Benger for discovering this
flaw and to Yuval Yarom for supplying a fix.

Thanks for mancha for backporting the fix to OpenSSL 0.9.8 branch.
2014-03-27 00:55:08 +00:00
mancha
a375025e4d Fix alert handling.
Fix OpenSSL 0.9.8 alert handling.

PR#3038
2014-03-27 00:54:16 +00:00
Dr. Stephen Henson
d471adf351 Remove duplicate statement.
(cherry picked from commit 5a7652c3e5)
2014-02-15 01:31:34 +00:00
Dr. Stephen Henson
2fb8642eea Clarify docs.
Remove reference to ERR_TXT_MALLOCED in the error library as that is
only used internally. Indicate that returned error data must not be
freed.
(cherry picked from commit f2d678e6e8)
2014-01-29 01:02:35 +00:00
Dr. Stephen Henson
c44d95c1a7 fix shell syntax PR#3216
(cherry picked from commit 080ae68432)
2014-01-10 23:04:40 +00:00
Dr. Stephen Henson
0da40f0ffc Restore SSL_OP_MSIE_SSLV2_RSA_PADDING
The flag SSL_OP_MSIE_SSLV2_RSA_PADDING hasn't done anything since OpenSSL
0.9.7h but deleting it will break source compatibility with any software
that references it. Restore it but #define to zero.
(cherry picked from commit b17d6b8d1d)
2014-01-04 14:01:25 +00:00
Dr. Stephen Henson
7f722c95f8 remove obsolete STATUS file 2013-12-10 00:11:06 +00:00
Dr. Stephen Henson
4268216005 Add release dates to NEWS 2013-12-09 23:53:28 +00:00
Dr. Stephen Henson
17540b77e0 Simplify and update openssl.spec 2013-11-27 15:37:39 +00:00
Dr. Stephen Henson
b70e4d3e90 Fixes for no-static-engine and Windows builds. 2013-11-21 15:49:34 +00:00
Rob Stradling
d9519a4032 Update CHANGES. 2013-10-04 14:55:01 +01:00
Rob Stradling
5ac9786807 Fix compilation with this branch's definition of SSL_CIPHER. 2013-10-04 14:55:01 +01:00
Rob Stradling
0b05204c4e Remove empty line. 2013-10-04 14:55:01 +01:00
Rob Stradling
a4bfeff254 Tidy up comments. 2013-10-04 14:55:01 +01:00
Rob Stradling
43433b3852 Use TLS version supplied by client when fingerprinting Safari. 2013-10-04 14:55:01 +01:00
Rob Stradling
020a4782bd Backport TLS 1.1/1.2 #defines 2013-10-04 14:55:01 +01:00
Rob Stradling
cadbbd51c8 Don't prefer ECDHE-ECDSA ciphers when the client appears to be Safari on OS X.
OS X 10.8..10.8.3 has broken support for ECDHE-ECDSA ciphers.
2013-10-04 14:55:01 +01:00
Bodo Moeller
ff7b021040 Fix overly lenient comparisons:
- EC_GROUP_cmp shouldn't consider curves equal just because
      the curve name is the same. (They really *should* be the same
      in this case, but there's an EC_GROUP_set_curve_name API,
      which could be misused.)

    - EC_POINT_cmp shouldn't return 0 for ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED
      or EC_R_INCOMPATIBLE_OBJECTS errors because in a cmp API, 0 indicates
      equality (not an error).

    Reported by: king cope

(cherry picked from commit ca567a03ad)

Conflicts:
	Configure
2013-09-17 10:20:04 +02:00
Dr. Stephen Henson
e7e4d506d6 Correct ECDSA example.
(cherry picked from commit 3a918ea2bbf4175d9461f81be1403d3781b2c0dc)
2013-08-20 17:31:53 +01:00
Michael Tuexen
9204e7ef0d DTLS message_sequence number wrong in rehandshake ServerHello
This fix ensures that
* A HelloRequest is retransmitted if not responded by a ClientHello
* The HelloRequest "consumes" the sequence number 0. The subsequent
ServerHello uses the sequence number 1.
* The client also expects the sequence number of the ServerHello to
be 1 if a HelloRequest was received earlier.
This patch fixes the RFC violation.

Conflicts:

	ssl/d1_pkt.c
(cherry picked from commit 6f87807e62)
2013-08-13 19:00:59 +01:00
Michael Tuexen
257df40f00 DTLS handshake fix.
Reported by: Prashant Jaikumar <rmstar@gmail.com>

Fix handling of application data received before a handshake.
(cherry picked from commit 0c75eeacd3)
2013-08-08 13:33:20 +01:00
Dr. Stephen Henson
a44c9b9c33 Set s->d1 to NULL after freeing it.
(cherry picked from commit 04638f2fc3)
2013-04-08 18:40:39 +01:00
Dr. Stephen Henson
1cbd7456aa Print out DSA key if parameters absent.
In DSA_print DSA parameters can be absent (e.g inherited) it is
not a fatal error.
2013-04-07 22:50:55 +01:00
Dr. Stephen Henson
e1e39a2451 Disable compression for DTLS.
The only standard compression method is stateful and is incompatible with
DTLS.
(cherry picked from commit e14b8410ca)
2013-03-19 13:48:02 +00:00
Andy Polyakov
01de6e21cc x86cpuid.pl: make it work with older CPU.
PR: 3005, from master
2013-03-18 20:03:44 +01:00
Michael Tuexen
05689a132c Avoid unnecessary fragmentation.
(cherry picked from commit 80ccc66d7e)
2013-03-18 14:33:27 +00:00
Dr. Stephen Henson
1643edc63c Encode INTEGER correctly.
If an ASN1_INTEGER structure is allocated but not explicitly set encode
it as zero: don't generate an invalid zero length INTEGER.
2013-03-18 14:19:40 +00:00
Dr. Stephen Henson
1546fb780b Typo. 2013-03-18 13:58:32 +00:00
Dr. Stephen Henson
b7d222c519 Merge branch 'OpenSSL_0_9_8-stable' of /home/steve/src/git/openssl into OpenSSL_0_9_8-stable 2013-02-26 17:13:37 +00:00
Geoff Lowe
a93cc7c573 Use orig_len, not rec->orig_len 2013-02-26 17:12:13 +00:00
Nick Alcock
8988407a0b Fix POD errors to stop make install_docs dying with pod2man 2.5.0+
podlators 2.5.0 has switched to dying on POD syntax errors. This means
that a bunch of long-standing erroneous POD in the openssl documentation
now leads to fatal errors from pod2man, halting installation.

Unfortunately POD constraints mean that you have to sort numeric lists
in ascending order if they start with 1: you cannot do 1, 0, 2 even if
you want 1 to appear first. I've reshuffled such (alas, I wish there
were a better way but I don't know of one).
2013-02-15 19:43:49 +01:00
Andy Polyakov
b2afc0a9dc cms-test.pl: make it work with not-so-latest perl.
(cherry picked from commit 9c437e2fad)
2013-02-14 16:40:55 +01:00
David Woodhouse
a8655eb21a Check DTLS_BAD_VER for version number.
Need to check DTLS_BAD_VER as well as DTLS1_VERSION.
PR:2984
(cherry picked from commit 6a14feb048)
2013-02-12 15:12:52 +00:00
Dr. Stephen Henson
f751dc4759 Fix for SSL_get_certificate
Now we set the current certificate to the one used by a server
there is no need to call ssl_get_server_send_cert which will
fail if we haven't sent a certificate yet.
(cherry picked from commit 147dbb2fe3)
2013-02-11 18:27:41 +00:00
Dr. Stephen Henson
fbe621d08f Fix in ssltest is no-ssl2 configured
(cherry picked from commit cbf9b4aed3)
2013-02-11 18:27:33 +00:00
Dr. Stephen Henson
2e9fd4301f use 10240 for tar record size 2013-02-11 15:20:57 +00:00
Lutz Jaenicke
1638ce7212 FAQ/README: we are now using Git instead of CVS
(cherry picked from commit f88dbb8385)

Conflicts:

	INSTALL.W32
2013-02-11 11:31:48 +01:00
Dr. Stephen Henson
7ecd974f5f Set next version.
Note: it was decided that after 0.9.8y it should be 0.9.8za then
0.9.8zb etc.
2013-02-10 13:30:04 +00:00
Andy Polyakov
db731da802 ssl/s3_[clnt|srvr].c: fix warning and linking error.
PR: 2979
2013-02-09 19:38:47 +01:00
Andy Polyakov
5864fd2061 s3_cbc.c: make CBC_MAC_ROTATE_IN_PLACE universal.
(cherry picked from commit f93a41877d)
2013-02-08 21:38:06 +01:00
Andy Polyakov
ff58eaa4b6 s3_cbc.c: get rid of expensive divisions [from master].
(cherry picked from commit e9baceab5a)
2013-02-08 17:01:55 +01:00
Andy Polyakov
76c61a5d1a ssl/s3_enc.c: remove artefact. 2013-02-08 12:03:16 +01:00
Andy Polyakov
4ea7019165 ssl/[d1|s3]_pkt.c: harmomize orig_len handling.
(cherry picked from commit 8545f73b89)
2013-02-08 11:51:09 +01:00
Dr. Stephen Henson
59b1129e0a Fix IV check and padding removal.
Fix the calculation that checks there is enough room in a record
after removing padding and optional explicit IV. (by Steve)

For AEAD remove the correct number of padding bytes (by Andy)
(cherry picked from commit be125aa5ba)
2013-02-08 11:49:41 +01:00
Andy Polyakov
fb092ef4fc ssl/*: remove SSL3_RECORD->orig_len to restore binary compatibility.
Kludge alert. This is arranged by passing padding length in unused
bits of SSL3_RECORD->type, so that orig_len can be reconstructed.
(cherry picked from commit 413cbfe68d)
2013-02-07 15:03:00 +00:00
Adam Langley
6351adecb4 Fix for EXP-RC2-CBC-MD5
MD5 should use little endian order. Fortunately the only ciphersuite
affected is EXP-RC2-CBC-MD5 (TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5) which
is a rarely used export grade ciphersuite.
(cherry picked from commit ee463921ed)
2013-02-06 16:12:49 +00:00
Dr. Stephen Henson
8964efc413 prepare for release 2013-02-05 16:50:37 +00:00
Dr. Stephen Henson
430b637bd5 make update 2013-02-05 16:50:36 +00:00
Dr. Stephen Henson
ca3b81c858 Fix error codes.
(cherry picked from commit 35d732fc2e)
2013-02-05 16:50:36 +00:00
Dr. Stephen Henson
031cbecf86 update NEWS and CHANGES 2013-02-05 16:50:36 +00:00
Andy Polyakov
1213e6c3c2 bn_word.c: fix overflow bug in BN_add_word.
(cherry picked from commit 134c00659a)
2013-02-05 16:50:36 +00:00
Dr. Stephen Henson
32619893b4 update NEWS 2013-02-05 16:50:35 +00:00
Andy Polyakov
40e0de0395 s3/s3_cbc.c: allow for compilations with NO_SHA256|512.
(cherry picked from commit d5371324d9)
2013-02-05 16:50:35 +00:00
Andy Polyakov
5f9345a2f0 ssl/s3_cbc.c: md_state alignment portability fix.
RISCs are picky and alignment granted by compiler for md_state can be
insufficient for SHA512.
(cherry picked from commit 36260233e7)
2013-02-05 16:50:35 +00:00
Andy Polyakov
33ccde59a1 ssl/s3_cbc.c: uint64_t portability fix.
Break dependency on uint64_t. It's possible to declare bits as
unsigned int, because TLS packets are limited in size and 32-bit
value can't overflow.
(cherry picked from commit cab13fc847)
2013-02-05 16:50:35 +00:00
Dr. Stephen Henson
1909df070f Don't access EVP_MD internals directly. 2013-02-05 16:50:35 +00:00
Dr. Stephen Henson
c23a745820 Add ordinal for CRYPTO_memcmp: since this will affect multiple
branches it needs to be in a "gap".
2013-02-05 16:50:34 +00:00
Dr. Stephen Henson
924b117422 Timing fix mitigation for FIPS mode.
We have to use EVP in FIPS mode so we can only partially mitigate
timing differences.

Make an extra call to HMAC_Update to hash additonal blocks
to cover any timing differences caused by removal of padding.
2013-02-05 16:50:34 +00:00
Dr. Stephen Henson
24b2806097 Move CRYPTO_memcmp to o_init.c when compiling with fips: cryptlib.o
is in the fips module for fips capable builds.
2013-02-05 16:50:34 +00:00
Dr. Stephen Henson
99f5093347 The cbc functions shouldn't be inside #ifdef OPENSSL_NO_TLSEXT 2013-02-05 16:50:34 +00:00
Ben Laurie
be88529753 Update DTLS code to match CBC decoding in TLS.
This change updates the DTLS code to match the constant-time CBC
behaviour in the TLS.
(cherry picked from commit 9f27de170d)
(cherry picked from commit 5e4ca556e970edb8a7f364fcb6ee6818a965a60b)

Conflicts:
	ssl/d1_enc.c
	ssl/d1_pkt.c
	ssl/s3_pkt.c
2013-02-05 16:50:33 +00:00
Ben Laurie
b3a959a337 Don't crash when processing a zero-length, TLS >= 1.1 record.
The previous CBC patch was bugged in that there was a path through enc()
in s3_pkt.c/d1_pkt.c which didn't set orig_len. orig_len would be left
at the previous value which could suggest that the packet was a
sufficient length when it wasn't.
(cherry picked from commit 6cb19b7681)
(cherry picked from commit 2c948c1bb218f4ae126e14fd3453d42c62b93235)

Conflicts:
	ssl/s3_enc.c
2013-02-05 16:50:33 +00:00
Ben Laurie
2928cb4c82 Fixups. 2013-02-05 16:50:33 +00:00
Ben Laurie
a33e6702a0 Oops. Add missing file.
(cherry picked from commit 014265eb02)
(cherry picked from commit 7721c53e5e9fe4c90be420d7613559935a96a4fb)
2013-02-05 16:50:33 +00:00
Ben Laurie
35a65e814b Make CBC decoding constant time.
This patch makes the decoding of SSLv3 and TLS CBC records constant
time. Without this, a timing side-channel can be used to build a padding
oracle and mount Vaudenay's attack.

This patch also disables the stitched AESNI+SHA mode pending a similar
fix to that code.

In order to be easy to backport, this change is implemented in ssl/,
rather than as a generic AEAD mode. In the future this should be changed
around so that HMAC isn't in ssl/, but crypto/ as FIPS expects.
(cherry picked from commit e130841bcc)

Conflicts:
	crypto/evp/c_allc.c
	ssl/ssl_algs.c
	ssl/ssl_locl.h
	ssl/t1_enc.c
(cherry picked from commit 3622239826698a0e534dcf0473204c724bb9b4b4)

Conflicts:
	ssl/d1_enc.c
	ssl/s3_enc.c
	ssl/s3_pkt.c
	ssl/ssl3.h
	ssl/ssl_algs.c
	ssl/t1_enc.c
2013-02-05 16:50:32 +00:00
Andy Polyakov
7ad132b133 .gitignore adjustments 2013-02-05 16:50:32 +00:00
Ben Laurie
2708813166 Add and use a constant-time memcmp.
This change adds CRYPTO_memcmp, which compares two vectors of bytes in
an amount of time that's independent of their contents. It also changes
several MAC compares in the code to use this over the standard memcmp,
which may leak information about the size of a matching prefix.
(cherry picked from commit 2ee798880a)

Conflicts:
	crypto/crypto.h
	ssl/t1_lib.c
(cherry picked from commit dc406b59f3169fe191e58906df08dce97edb727c)

Conflicts:
	crypto/crypto.h
	ssl/d1_pkt.c
	ssl/s3_pkt.c
2013-02-05 16:50:32 +00:00
Ben Laurie
affe98998a Add target so I can build. 2013-02-05 16:50:32 +00:00
Dr. Stephen Henson
66e8211c0b Don't try and verify signatures if key is NULL (CVE-2013-0166)
Add additional check to catch this in ASN1_item_verify too.
2013-02-05 16:50:31 +00:00
Dr. Stephen Henson
dd2dee60f3 Don't include comp.h in cmd_cd.c if OPENSSL_NO_COMP set 2013-01-23 01:16:59 +00:00
Dr. Stephen Henson
6495179af6 Don't include comp.h if no-comp set. 2013-01-20 01:16:25 +00:00
Dr. Stephen Henson
61b8c79d15 Add .gitignore 2013-01-11 23:21:19 +00:00
Dr. Stephen Henson
42aa3ec4f2 PR: 2888
Reported by: Daniel Black <daniel.black@openquery.com>

Support renewing session tickets (backport from HEAD).
2012-12-10 16:45:39 +00:00
Dr. Stephen Henson
bb152dae8f check mval for NULL too 2012-12-04 17:26:36 +00:00
Dr. Stephen Henson
c42ab44087 fix leak 2012-12-03 16:33:54 +00:00
Dr. Stephen Henson
42e10c3fd6 PR: 2803
Submitted by: jean-etienne.schwartz@bull.net

In OCSP_basic_varify return an error if X509_STORE_CTX_init fails.
2012-11-29 19:16:01 +00:00
Dr. Stephen Henson
c571a3e984 PR: 2908
Submitted by: Dmitry Belyavsky <beldmit@gmail.com>

Fix DH double free if parameter generation fails.
2012-11-21 14:01:38 +00:00
Dr. Stephen Henson
e55988bb60 correct docs 2012-11-19 20:07:23 +00:00
Dr. Stephen Henson
34b5ba3b60 PR: 2880
Submitted by: "Florian Rüchel" <florian.ruechel@ruhr-uni-bochum.de>

Correctly handle local machine keys in the capi ENGINE.
2012-11-18 15:20:40 +00:00
Andy Polyakov
629ac4b4ca aix[64]-cc: get MT support right [from HEAD].
PR: 2896
2012-10-16 08:22:55 +00:00
Bodo Möller
75f0bc4f44 Fix EC_KEY initialization race.
Submitted by: Adam Langley
2012-10-05 20:51:47 +00:00
Dr. Stephen Henson
71a2440ee5 backport OCSP fix enhancement 2012-10-05 13:02:31 +00:00
Ben Laurie
04e40739f7 Update CHANGES for OCSP fix. 2012-10-05 13:00:17 +00:00
Ben Laurie
48bcdad0d5 Backport OCSP fix. 2012-10-05 12:50:24 +00:00
Bodo Möller
f7d2402cab Fix Valgrind warning.
Submitted by: Adam Langley
2012-09-24 19:50:07 +00:00
Richard Levitte
808f55351a * Configure: make the debug-levitte-linux{elf,noasm} less extreme. 2012-09-24 18:49:09 +00:00
Richard Levitte
c06271bc35 * ssl/t1_enc.c (tls1_change_cipher_state): Stupid bug. Fortunately in
debugging code that's seldom used.
2012-09-21 13:08:32 +00:00
Dr. Stephen Henson
92e5882aca fix memory leak 2012-09-11 13:45:42 +00:00
Richard Levitte
afa0580cd5 Remove duplicate symbol in crypto/symhacks.h
Have the new names start in column 48, that makes it easy to see when
the 31 character limit is reached (on a 80 column display, do the math)
2012-07-05 09:06:20 +00:00
Dr. Stephen Henson
4baee3031c PR: 2813
Reported by: Constantine Sapuntzakis <csapuntz@gmail.com>

Fix possible deadlock when decoding public keys.
2012-05-11 13:49:15 +00:00
Dr. Stephen Henson
db7a72b224 prepare for next version 2012-05-10 16:01:11 +00:00
Dr. Stephen Henson
b71e69ad8e update FAQ 2012-05-10 14:38:52 +00:00
Dr. Stephen Henson
f856173c43 prepare for 0.9.8x release 2012-05-10 14:36:07 +00:00
Dr. Stephen Henson
d742f9ebbd update NEWS 2012-05-10 14:35:13 +00:00
Dr. Stephen Henson
36dd4cba3d Sanity check record length before skipping explicit IV in DTLS
to fix DoS attack.

Thanks to Codenomicon for discovering this issue using Fuzz-o-Matic
fuzzing as a service testing platform.
(CVE-2012-2333)
2012-05-10 14:33:11 +00:00
Dr. Stephen Henson
3978429ad5 Reported by: Solar Designer of Openwall
Make sure tkeylen is initialised properly when encrypting CMS messages.
2012-05-10 13:27:57 +00:00
Richard Levitte
885945d6e1 Correct environment variable is OPENSSL_ALLOW_PROXY_CERTS. 2012-05-04 10:43:17 +00:00
Dr. Stephen Henson
e22e770147 prepare for next version 2012-04-23 21:15:22 +00:00
Dr. Stephen Henson
e0c0203341 update STATUS 2012-04-23 21:03:04 +00:00
Dr. Stephen Henson
e1eec61e26 correct STATUS 2012-04-23 20:51:18 +00:00
Dr. Stephen Henson
296fa128c9 correct NEWS 2012-04-23 20:49:21 +00:00
Dr. Stephen Henson
6dde222aae prepare form 0.9.8w release 2012-04-23 20:45:29 +00:00
Dr. Stephen Henson
391ac37018 update NEWS 2012-04-23 20:43:35 +00:00
Dr. Stephen Henson
8d038a08fb The fix for CVE-2012-2110 did not take into account that the
'len' argument to BUF_MEM_grow and BUF_MEM_grow_clean is an
int in OpenSSL 0.9.8, making it still vulnerable. Fix by
rejecting negative len parameter.

Thanks to the many people who reported this bug and to Tomas Hoger
<thoger@redhat.com> for supplying the fix.
2012-04-23 20:35:55 +00:00
Dr. Stephen Henson
747c6ffda4 correct error code 2012-04-22 13:31:46 +00:00
Dr. Stephen Henson
d4cddc54f0 correct old FAQ answers, sync with HEAD 2012-04-22 13:22:38 +00:00
Dr. Stephen Henson
eb7112c18e prepare for next version 2012-04-19 17:03:28 +00:00
110 changed files with 2949 additions and 1372 deletions

77
.gitignore vendored Normal file
View File

@@ -0,0 +1,77 @@
# Object files
*.o
# editor artefacts
*.swp
.#*
#*#
*~
# Top level excludes
/Makefile.bak
/Makefile
/*.a
/include
/*.pc
/rehash.time
# Most *.c files under test/ are symlinks
/test/*.c
# Apart from these
!/test/asn1test.c
!/test/methtest.c
!/test/dummytest.c
!/test/igetest.c
!/test/r160test.c
!/test/fips_algvs.c
/test/*.ss
/test/*.srl
/test/.rnd
/test/test*.pem
/test/newkey.pem
# Certificate symbolic links
*.0
# Links under apps
/apps/CA.pl
/apps/md4.c
# Auto generated headers
/crypto/buildinf.h
/crypto/opensslconf.h
# Auto generated assembly language source files
*.s
!/crypto/bn/asm/pa-risc2.s
!/crypto/bn/asm/pa-risc2W.s
# Executables
/apps/openssl
/test/sha256t
/test/sha512t
/test/*test
/test/fips_aesavs
/test/fips_desmovs
/test/fips_dhvs
/test/fips_drbgvs
/test/fips_dssvs
/test/fips_ecdhvs
/test/fips_ecdsavs
/test/fips_rngvs
/test/fips_test_suite
*.so*
*.dylib*
*.dll*
# Exceptions
!/test/bctest
!/crypto/des/times/486-50.sol
# Misc auto generated files
/tools/c_rehash
/test/evptests.txt
lib
Makefile.save
*.bak

View File

@@ -10,13 +10,18 @@ OpenSSL project.
We would like to identify and thank the following such sponsors for their past
or current significant support of the OpenSSL project:
Major support:
Qualys http://www.qualys.com/
Very significant support:
OpenGear: www.opengear.com
OpenGear: http://www.opengear.com/
Significant support:
PSW Group: www.psw.net
PSW Group: http://www.psw.net/
Acano Ltd. http://acano.com/
Please note that we ask permission to identify sponsors and that some sponsors
we consider eligible for inclusion here have requested to remain anonymous.

109
CHANGES
View File

@@ -2,6 +2,115 @@
OpenSSL CHANGES
_______________
Changes between 0.9.8y and 0.9.8za [5 Jun 2014]
*) Fix for SSL/TLS MITM flaw. An attacker using a carefully crafted
handshake can force the use of weak keying material in OpenSSL
SSL/TLS clients and servers.
Thanks to KIKUCHI Masashi (Lepidum Co. Ltd.) for discovering and
researching this issue. (CVE-2014-0224)
[KIKUCHI Masashi, Steve Henson]
*) Fix DTLS recursion flaw. By sending an invalid DTLS handshake to an
OpenSSL DTLS client the code can be made to recurse eventually crashing
in a DoS attack.
Thanks to Imre Rad (Search-Lab Ltd.) for discovering this issue.
(CVE-2014-0221)
[Imre Rad, Steve Henson]
*) Fix DTLS invalid fragment vulnerability. A buffer overrun attack can
be triggered by sending invalid DTLS fragments to an OpenSSL DTLS
client or server. This is potentially exploitable to run arbitrary
code on a vulnerable client or server.
Thanks to J<>ri Aedla for reporting this issue. (CVE-2014-0195)
[J<>ri Aedla, Steve Henson]
*) Fix bug in TLS code where clients enable anonymous ECDH ciphersuites
are subject to a denial of service attack.
Thanks to Felix Gr<47>bert and Ivan Fratric at Google for discovering
this issue. (CVE-2014-3470)
[Felix Gr<47>bert, Ivan Fratric, Steve Henson]
*) Fix for the attack described in the paper "Recovering OpenSSL
ECDSA Nonces Using the FLUSH+RELOAD Cache Side-channel Attack"
by Yuval Yarom and Naomi Benger. Details can be obtained from:
http://eprint.iacr.org/2014/140
Thanks to Yuval Yarom and Naomi Benger for discovering this
flaw and to Yuval Yarom for supplying a fix (CVE-2014-0076)
[Yuval Yarom and Naomi Benger]
Thanks to mancha for backporting the fix to the 0.9.8 branch.
*) Fix handling of warning-level alerts in SSL23 client mode so they
don't cause client-side termination (eg. on SNI unrecognized_name
warnings). Add client and server support for six additional alerts
per RFC 6066 and RFC 4279.
[mancha]
*) Add option SSL_OP_SAFARI_ECDHE_ECDSA_BUG (part of SSL_OP_ALL) which
avoids preferring ECDHE-ECDSA ciphers when the client appears to be
Safari on OS X. Safari on OS X 10.8..10.8.3 advertises support for
several ECDHE-ECDSA ciphers, but fails to negotiate them. The bug
is fixed in OS X 10.8.4, but Apple have ruled out both hot fixing
10.8..10.8.3 and forcing users to upgrade to 10.8.4 or newer.
[Rob Stradling, Adam Langley]
Changes between 0.9.8x and 0.9.8y [5 Feb 2013]
*) Make the decoding of SSLv3, TLS and DTLS CBC records constant time.
This addresses the flaw in CBC record processing discovered by
Nadhem Alfardan and Kenny Paterson. Details of this attack can be found
at: http://www.isg.rhul.ac.uk/tls/
Thanks go to Nadhem Alfardan and Kenny Paterson of the Information
Security Group at Royal Holloway, University of London
(www.isg.rhul.ac.uk) for discovering this flaw and Adam Langley and
Emilia K<>sper for the initial patch.
(CVE-2013-0169)
[Emilia K<>sper, Adam Langley, Ben Laurie, Andy Polyakov, Steve Henson]
*) Return an error when checking OCSP signatures when key is NULL.
This fixes a DoS attack. (CVE-2013-0166)
[Steve Henson]
*) Call OCSP Stapling callback after ciphersuite has been chosen, so
the right response is stapled. Also change SSL_get_certificate()
so it returns the certificate actually sent.
See http://rt.openssl.org/Ticket/Display.html?id=2836.
(This is a backport)
[Rob Stradling <rob.stradling@comodo.com>]
*) Fix possible deadlock when decoding public keys.
[Steve Henson]
Changes between 0.9.8w and 0.9.8x [10 May 2012]
*) Sanity check record length before skipping explicit IV in DTLS
to fix DoS attack.
Thanks to Codenomicon for discovering this issue using Fuzz-o-Matic
fuzzing as a service testing platform.
(CVE-2012-2333)
[Steve Henson]
*) Initialise tkeylen properly when encrypting CMS messages.
Thanks to Solar Designer of Openwall for reporting this issue.
[Steve Henson]
Changes between 0.9.8v and 0.9.8w [23 Apr 2012]
*) The fix for CVE-2012-2110 did not take into account that the
'len' argument to BUF_MEM_grow and BUF_MEM_grow_clean is an
int in OpenSSL 0.9.8, making it still vulnerable. Fix by
rejecting negative len parameter. (CVE-2012-2131)
[Tomas Hoger <thoger@redhat.com>]
Changes between 0.9.8u and 0.9.8v [19 Apr 2012]
*) Check for potentially exploitable overflows in asn1_d2i_read_bio

View File

@@ -162,20 +162,21 @@ my %table=(
"debug-ben-openbsd","gcc:-DBN_DEBUG -DREF_CHECK -DCONF_DEBUG -DBN_CTX_DEBUG -DCRYPTO_MDEBUG -DPEDANTIC -DDEBUG_SAFESTACK -DOPENSSL_OPENBSD_DEV_CRYPTO -DOPENSSL_NO_ASM -O2 -pedantic -Wall -Wshadow -Werror -pipe::(unknown)::::",
"debug-ben-openbsd-debug","gcc:-DBN_DEBUG -DREF_CHECK -DCONF_DEBUG -DBN_CTX_DEBUG -DCRYPTO_MDEBUG -DPEDANTIC -DDEBUG_SAFESTACK -DOPENSSL_OPENBSD_DEV_CRYPTO -DOPENSSL_NO_ASM -g3 -O2 -pedantic -Wall -Wshadow -Werror -pipe::(unknown)::::",
"debug-ben-debug", "gcc:$gcc_devteam_warn -DBN_DEBUG -DREF_CHECK -DCONF_DEBUG -DDEBUG_SAFESTACK -ggdb3 -O2 -pipe::(unknown)::::::",
"debug-ben-debug-64", "gcc:$gcc_devteam_warn -DBN_DEBUG -DCONF_DEBUG -DDEBUG_SAFESTACK -DDEBUG_UNUSED -g3 -O3 -pipe::${BSDthreads}:::SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_INT DES_UNROLL:${x86_64_asm}:elf:dlfcn:bsd-gcc-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
"debug-ben-debug-noopt", "gcc:$gcc_devteam_warn -DBN_DEBUG -DREF_CHECK -DCONF_DEBUG -DDEBUG_SAFESTACK -ggdb3 -pipe::(unknown)::::::",
"debug-ben-strict", "gcc:-DBN_DEBUG -DREF_CHECK -DCONF_DEBUG -DBN_CTX_DEBUG -DCRYPTO_MDEBUG -DCONST_STRICT -O2 -Wall -Wshadow -Werror -Wpointer-arith -Wcast-qual -Wwrite-strings -pipe::(unknown)::::::",
"debug-rse","cc:-DTERMIOS -DL_ENDIAN -pipe -O -g -ggdb3 -Wall::(unknown):::BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}:${x86_elf_asm}",
"debug-bodo", "gcc:-DL_ENDIAN -DBN_DEBUG -DREF_CHECK -DCONF_DEBUG -DBIO_PAIR_DEBUG -DPEDANTIC -g -march=i486 -pedantic -Wshadow -Wall -Wcast-align -Wstrict-prototypes -Wmissing-prototypes -Wno-long-long -Wundef -Wconversion -pipe::-D_REENTRANT:::BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}:${x86_elf_asm}",
"debug-bodo", "gcc:$gcc_devteam_warn -Wno-error=overlength-strings -DBN_DEBUG -DBN_DEBUG_RAND -DCONF_DEBUG -DBIO_PAIR_DEBUG -m64 -DL_ENDIAN -DTERMIO -g -DMD32_REG_T=int::-D_REENTRANT::-ldl:SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_INT DES_UNROLL:${x86_64_asm}:elf:dlfcn:linux-shared:-fPIC:-m64:.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR):::64",
"debug-ulf", "gcc:-DTERMIOS -DL_ENDIAN -march=i486 -Wall -DBN_DEBUG -DBN_DEBUG_RAND -DREF_CHECK -DCONF_DEBUG -DBN_CTX_DEBUG -DCRYPTO_MDEBUG -DOPENSSL_NO_ASM -g -Wformat -Wshadow -Wmissing-prototypes -Wmissing-declarations:::CYGWIN32:::${no_asm}:win32:cygwin-shared:::.dll",
"debug-steve64", "gcc:$gcc_devteam_warn -m64 -DL_ENDIAN -DTERMIO -DCONF_DEBUG -DDEBUG_SAFESTACK -g -DMD32_REG_T=int::-D_REENTRANT::-ldl:SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_INT DES_UNROLL:${x86_64_asm}:dlfcn:linux-shared:-fPIC:-m64:.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
"debug-steve32", "gcc:$gcc_devteam_warn -m32 -DL_ENDIAN -DCONF_DEBUG -DDEBUG_SAFESTACK -g -pipe::-D_REENTRANT::-rdynamic -ldl:BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}:${x86_elf_asm}:dlfcn:linux-shared:-fPIC:-m32:.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
"debug-steve-opt", "gcc:$gcc_devteam_warn -m64 -O3 -DL_ENDIAN -DTERMIO -DCONF_DEBUG -DDEBUG_SAFESTACK -g -DMD32_REG_T=int::-D_REENTRANT::-ldl:SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_INT DES_UNROLL:${x86_64_asm}:dlfcn:linux-shared:-fPIC:-m64:.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
"debug-steve", "gcc:-DL_ENDIAN -DREF_CHECK -DCONF_DEBUG -DDEBUG_SAFESTACK -DCRYPTO_MDEBUG_ALL -DPEDANTIC -m32 -g -pedantic -Wno-long-long -Wall -Werror -Wshadow -pipe::-D_REENTRANT::-rdynamic -ldl:BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}:${x86_elf_asm}:dlfcn:linux-shared",
"debug-steve-linux-pseudo64", "gcc:-DL_ENDIAN -DREF_CHECK -DCONF_DEBUG -DBN_CTX_DEBUG -DDEBUG_SAFESTACK -DCRYPTO_MDEBUG_ALL -DOPENSSL_NO_ASM -g -mcpu=i486 -Wall -Werror -Wshadow -pipe::-D_REENTRANT::-rdynamic -ldl:SIXTY_FOUR_BIT:${no_asm}:dlfcn:linux-shared",
"debug-levitte-linux-elf","gcc:-DLEVITTE_DEBUG -DREF_CHECK -DCONF_DEBUG -DBN_DEBUG -DBN_DEBUG_RAND -DCRYPTO_MDEBUG -DENGINE_CONF_DEBUG -DL_ENDIAN -DTERMIO -D_POSIX_SOURCE -DPEDANTIC -ggdb -g3 -mcpu=i486 -pedantic -ansi -Wall -Wshadow -Wcast-align -Wstrict-prototypes -Wmissing-prototypes -Wno-long-long -Wundef -Wconversion -pipe::-D_REENTRANT::-ldl:BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}:${x86_elf_asm}:dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
"debug-levitte-linux-noasm","gcc:-DLEVITTE_DEBUG -DREF_CHECK -DCONF_DEBUG -DBN_DEBUG -DBN_DEBUG_RAND -DCRYPTO_MDEBUG -DENGINE_CONF_DEBUG -DOPENSSL_NO_ASM -DL_ENDIAN -DTERMIO -D_POSIX_SOURCE -DPEDANTIC -ggdb -g3 -mcpu=i486 -pedantic -ansi -Wall -Wshadow -Wcast-align -Wstrict-prototypes -Wmissing-prototypes -Wno-long-long -Wundef -Wconversion -pipe::-D_REENTRANT::-ldl:BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}:${no_asm}:dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
"debug-levitte-linux-elf-extreme","gcc:-DLEVITTE_DEBUG -DREF_CHECK -DCONF_DEBUG -DBN_DEBUG -DBN_DEBUG_RAND -DCRYPTO_MDEBUG -DENGINE_CONF_DEBUG -DL_ENDIAN -DTERMIO -D_POSIX_SOURCE -DPEDANTIC -ggdb -g3 -mcpu=i486 -pedantic -ansi -Wall -W -Wundef -Wshadow -Wcast-align -Wstrict-prototypes -Wmissing-prototypes -Wno-long-long -Wundef -Wconversion -pipe::-D_REENTRANT::-ldl:BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}:${x86_elf_asm}:dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
"debug-levitte-linux-noasm-extreme","gcc:-DLEVITTE_DEBUG -DREF_CHECK -DCONF_DEBUG -DBN_DEBUG -DBN_DEBUG_RAND -DCRYPTO_MDEBUG -DENGINE_CONF_DEBUG -DOPENSSL_NO_ASM -DL_ENDIAN -DTERMIO -D_POSIX_SOURCE -DPEDANTIC -ggdb -g3 -mcpu=i486 -pedantic -ansi -Wall -W -Wundef -Wshadow -Wcast-align -Wstrict-prototypes -Wmissing-prototypes -Wno-long-long -Wundef -Wconversion -pipe::-D_REENTRANT::-ldl:BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}:${no_asm}:dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
"debug-levitte-linux-elf","gcc:-DLEVITTE_DEBUG -DBN_DEBUG -DREF_CHECK -DCONF_DEBUG -DCRYPTO_MDEBUG -DL_ENDIAN -ggdb -g3 -Wall::-D_REENTRANT::-ldl:BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}:${x86_elf_asm}:dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
"debug-levitte-linux-noasm","gcc:-DLEVITTE_DEBUG -DBN_DEBUG -DREF_CHECK -DCONF_DEBUG -DCRYPTO_MDEBUG -DOPENSSL_NO_ASM -DL_ENDIAN -ggdb -g3 -Wall::-D_REENTRANT::-ldl:BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}:${no_asm}:dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
"debug-levitte-linux-elf-extreme","gcc:-DLEVITTE_DEBUG -DREF_CHECK -DCONF_DEBUG -DBN_DEBUG -DBN_DEBUG_RAND -DCRYPTO_MDEBUG -DENGINE_CONF_DEBUG -DL_ENDIAN -DTERMIO -DPEDANTIC -ggdb -g3 -pedantic -ansi -Wall -W -Wundef -Wshadow -Wcast-align -Wstrict-prototypes -Wmissing-prototypes -Wno-long-long -Wundef -Wconversion -pipe::-D_REENTRANT::-ldl:BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}:${x86_elf_asm}:dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
"debug-levitte-linux-noasm-extreme","gcc:-DLEVITTE_DEBUG -DREF_CHECK -DCONF_DEBUG -DBN_DEBUG -DBN_DEBUG_RAND -DCRYPTO_MDEBUG -DENGINE_CONF_DEBUG -DOPENSSL_NO_ASM -DL_ENDIAN -DTERMIO -DPEDANTIC -ggdb -g3 -pedantic -ansi -Wall -W -Wundef -Wshadow -Wcast-align -Wstrict-prototypes -Wmissing-prototypes -Wno-long-long -Wundef -Wconversion -pipe::-D_REENTRANT::-ldl:BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}:${no_asm}:dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
"debug-geoff","gcc:-DBN_DEBUG -DBN_DEBUG_RAND -DBN_STRICT -DPURIFY -DOPENSSL_NO_DEPRECATED -DOPENSSL_NO_ASM -DOPENSSL_NO_INLINE_ASM -DL_ENDIAN -DTERMIO -DPEDANTIC -O1 -ggdb2 -Wall -Werror -Wundef -pedantic -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wsign-compare -Wmissing-prototypes -Wmissing-declarations -Wno-long-long::-D_REENTRANT::-ldl:BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}:${no_asm}:dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
"debug-linux-pentium","gcc:-DBN_DEBUG -DREF_CHECK -DCONF_DEBUG -DCRYPTO_MDEBUG -DL_ENDIAN -DTERMIO -g -mcpu=pentium -Wall::-D_REENTRANT::-ldl:BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}:${x86_elf_asm}:dlfcn",
"debug-linux-ppro","gcc:-DBN_DEBUG -DREF_CHECK -DCONF_DEBUG -DCRYPTO_MDEBUG -DL_ENDIAN -DTERMIO -g -mcpu=pentiumpro -Wall::-D_REENTRANT::-ldl:BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}:${x86_elf_asm}:dlfcn",
@@ -428,8 +429,8 @@ my %table=(
"aix64-gcc","gcc:-maix64 -O -DB_ENDIAN::-pthread:AIX::SIXTY_FOUR_BIT_LONG RC4_CHAR::aix_ppc64.o::::::::::dlfcn:aix-shared::-maix64 -shared -Wl,-G:.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)::-X64",
# Below targets assume AIX 5. Idea is to effectively disregard $OBJECT_MODE
# at build time. $OBJECT_MODE is respected at ./config stage!
"aix-cc", "cc:-q32 -O -DB_ENDIAN -qmaxmem=16384 -qro -qroconst::-qthreaded:AIX::BN_LLONG RC4_CHAR::aix_ppc32.o::::::::::dlfcn:aix-shared::-q32 -G:.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)::-X 32",
"aix64-cc", "cc:-q64 -O -DB_ENDIAN -qmaxmem=16384 -qro -qroconst::-qthreaded:AIX::SIXTY_FOUR_BIT_LONG RC4_CHAR::aix_ppc64.o::::::::::dlfcn:aix-shared::-q64 -G:.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)::-X 64",
"aix-cc", "cc:-q32 -O -DB_ENDIAN -qmaxmem=16384 -qro -qroconst::-qthreaded -D_THREAD_SAFE:AIX::BN_LLONG RC4_CHAR::aix_ppc32.o::::::::::dlfcn:aix-shared::-q32 -G:.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)::-X 32",
"aix64-cc", "cc:-q64 -O -DB_ENDIAN -qmaxmem=16384 -qro -qroconst::-qthreaded -D_THREAD_SAFE:AIX::SIXTY_FOUR_BIT_LONG RC4_CHAR::aix_ppc64.o::::::::::dlfcn:aix-shared::-q64 -G:.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)::-X 64",
#
# Cray T90 and similar (SDSC)

27
FAQ
View File

@@ -10,6 +10,7 @@ OpenSSL - Frequently Asked Questions
* Why aren't tools like 'autoconf' and 'libtool' used?
* What is an 'engine' version?
* How do I check the authenticity of the OpenSSL distribution?
* How does the versioning scheme work?
[LEGAL] Legal questions
@@ -82,11 +83,11 @@ OpenSSL - Frequently Asked Questions
* Which is the current version of OpenSSL?
The current version is available from <URL: http://www.openssl.org>.
OpenSSL 1.0.0i was released on Apr 19th, 2012.
OpenSSL 1.0.1d was released on Feb 5th, 2013.
In addition to the current stable release, you can also access daily
snapshots of the OpenSSL development version at <URL:
ftp://ftp.openssl.org/snapshot/>, or get it by anonymous CVS access.
ftp://ftp.openssl.org/snapshot/>, or get it by anonymous Git access.
* Where is the documentation?
@@ -108,7 +109,9 @@ In addition, you can read the most current versions at
<URL: http://www.openssl.org/docs/>. Note that the online documents refer
to the very latest development versions of OpenSSL and may include features
not present in released versions. If in doubt refer to the documentation
that came with the version of OpenSSL you are using.
that came with the version of OpenSSL you are using. The pod format
documentation is included in each OpenSSL distribution under the docs
directory.
For information on parts of libcrypto that are not yet documented, you
might want to read Ariel Glenn's documentation on SSLeay 0.9, OpenSSL's
@@ -173,6 +176,19 @@ just do:
pgp TARBALL.asc
* How does the versioning scheme work?
After the release of OpenSSL 1.0.0 the versioning scheme changed. Letter
releases (e.g. 1.0.1a) can only contain bug and security fixes and no
new features. Minor releases change the last number (e.g. 1.0.2) and
can contain new features that retain binary compatibility. Changes to
the middle number are considered major releases and neither source nor
binary compatibility is guaranteed.
Therefore the answer to the common question "when will feature X be
backported to OpenSSL 1.0.0/0.9.8?" is "never" but it could appear
in the next minor release.
[LEGAL] =======================================================================
* Do I need patent licenses to use OpenSSL?
@@ -284,7 +300,7 @@ current directory in this case, but this has changed with 0.9.6a.)
Check out the CA.pl(1) manual page. This provides a simple wrapper round
the 'req', 'verify', 'ca' and 'pkcs12' utilities. For finer control check
out the manual pages for the individual utilities and the certificate
extensions documentation (currently in doc/openssl.txt).
extensions documentation (in ca(1), req(1), x509v3_config(5) )
* Why can't I create certificate requests?
@@ -752,6 +768,9 @@ openssl-security@openssl.org if you don't get a prompt reply at least
acknowledging receipt then resend or mail it directly to one of the
more active team members (e.g. Steve).
Note that bugs only present in the openssl utility are not in general
considered to be security issues.
[PROG] ========================================================================
* Is OpenSSL thread-safe?

View File

@@ -18,7 +18,7 @@
* Borland C
* GNU C (Cygwin or MinGW)
If you are compiling from a tarball or a CVS snapshot then the Win32 files
If you are compiling from a tarball or a Git snapshot then the Win32 files
may well be not up to date. This may mean that some "tweaking" is required to
get it all to work. See the trouble shooting section later on for if (when?)
it goes wrong.
@@ -264,7 +264,7 @@ To install OpenSSL to the specified location do:
then ms\do_XXX should not give a warning any more. However the numbers that
get assigned by this technique may not match those that eventually get
assigned in the CVS tree: so anything linked against this version of the
assigned in the Git tree: so anything linked against this version of the
library may need to be recompiled.
If you get errors about unresolved symbols there are several possible

View File

@@ -69,7 +69,7 @@ ARD=ar $(ARFLAGS) d
RANLIB= ranlib
PERL= perl
TAR= tar
TARFLAGS= --no-recursion
TARFLAGS= --no-recursion --record-size=10240
MAKEDEPPROG=makedepend
LIBDIR=lib

131
NEWS
View File

@@ -5,21 +5,44 @@
This file gives a brief overview of the major changes between each OpenSSL
release. For more details please read the CHANGES file.
Major changes between OpenSSL 0.9.8u and OpenSSL 0.9.8v:
Major changes between OpenSSL 0.9.8y and OpenSSL 0.9.8za [5 Jun 2014]:
o Fix for CVE-2014-0224
o Fix for CVE-2014-0221
o Fix for CVE-2014-0195
o Fix for CVE-2014-3470
o Fix for CVE-2014-0076
o Fix for CVE-2010-5298
o Fix to TLS alert handling.
Major changes between OpenSSL 0.9.8x and OpenSSL 0.9.8y [5 Feb 2013]:
o Fix for SSL/TLS/DTLS CBC plaintext recovery attack CVE-2013-0169
o Fix OCSP bad key DoS attack CVE-2013-0166
Major changes between OpenSSL 0.9.8w and OpenSSL 0.9.8x [10 May 2012]:
o Fix DTLS record length checking bug CVE-2012-2333
Major changes between OpenSSL 0.9.8v and OpenSSL 0.9.8w [23 Apr 2012]:
o Fix for CVE-2012-2131 (corrected fix for 0.9.8 and CVE-2012-2110)
Major changes between OpenSSL 0.9.8u and OpenSSL 0.9.8v [19 Apr 2012]:
o Fix for ASN1 overflow bug CVE-2012-2110
Major changes between OpenSSL 0.9.8t and OpenSSL 0.9.8u:
Major changes between OpenSSL 0.9.8t and OpenSSL 0.9.8u [12 Mar 2012]:
o Fix for CMS/PKCS#7 MMA CVE-2012-0884
o Corrected fix for CVE-2011-4619
o Various DTLS fixes.
Major changes between OpenSSL 0.9.8s and OpenSSL 0.9.8t:
Major changes between OpenSSL 0.9.8s and OpenSSL 0.9.8t [18 Jan 2012]:
o Fix for DTLS DoS issue CVE-2012-0050
Major changes between OpenSSL 0.9.8r and OpenSSL 0.9.8s:
Major changes between OpenSSL 0.9.8r and OpenSSL 0.9.8s [4 Jan 2012]:
o Fix for DTLS plaintext recovery attack CVE-2011-4108
o Fix policy check double free error CVE-2011-4109
@@ -27,20 +50,20 @@
o Only allow one SGC handshake restart for SSL/TLS CVE-2011-4619
o Check for malformed RFC3779 data CVE-2011-4577
Major changes between OpenSSL 0.9.8q and OpenSSL 0.9.8r:
Major changes between OpenSSL 0.9.8q and OpenSSL 0.9.8r [8 Feb 2011]:
o Fix for security issue CVE-2011-0014
Major changes between OpenSSL 0.9.8p and OpenSSL 0.9.8q:
Major changes between OpenSSL 0.9.8p and OpenSSL 0.9.8q [2 Dec 2010]:
o Fix for security issue CVE-2010-4180
o Fix for CVE-2010-4252
Major changes between OpenSSL 0.9.8o and OpenSSL 0.9.8p:
Major changes between OpenSSL 0.9.8o and OpenSSL 0.9.8p [16 Nov 2010]:
o Fix for security issue CVE-2010-3864.
Major changes between OpenSSL 0.9.8n and OpenSSL 0.9.8o:
Major changes between OpenSSL 0.9.8n and OpenSSL 0.9.8o [1 Jun 2010]:
o Fix for security issue CVE-2010-0742.
o Various DTLS fixes.
@@ -48,12 +71,12 @@
o Fix for no-rc4 compilation.
o Chil ENGINE unload workaround.
Major changes between OpenSSL 0.9.8m and OpenSSL 0.9.8n:
Major changes between OpenSSL 0.9.8m and OpenSSL 0.9.8n [24 Mar 2010]:
o CFB cipher definition fixes.
o Fix security issues CVE-2010-0740 and CVE-2010-0433.
Major changes between OpenSSL 0.9.8l and OpenSSL 0.9.8m:
Major changes between OpenSSL 0.9.8l and OpenSSL 0.9.8m [25 Feb 2010]:
o Cipher definition fixes.
o Workaround for slow RAND_poll() on some WIN32 versions.
@@ -65,33 +88,33 @@
o Ticket and SNI coexistence fixes.
o Many fixes to DTLS handling.
Major changes between OpenSSL 0.9.8k and OpenSSL 0.9.8l:
Major changes between OpenSSL 0.9.8k and OpenSSL 0.9.8l [5 Nov 2009]:
o Temporary work around for CVE-2009-3555: disable renegotiation.
Major changes between OpenSSL 0.9.8j and OpenSSL 0.9.8k:
Major changes between OpenSSL 0.9.8j and OpenSSL 0.9.8k [25 Mar 2009]:
o Fix various build issues.
o Fix security issues (CVE-2009-0590, CVE-2009-0591, CVE-2009-0789)
Major changes between OpenSSL 0.9.8i and OpenSSL 0.9.8j:
Major changes between OpenSSL 0.9.8i and OpenSSL 0.9.8j [7 Jan 2009]:
o Fix security issue (CVE-2008-5077)
o Merge FIPS 140-2 branch code.
Major changes between OpenSSL 0.9.8g and OpenSSL 0.9.8h:
Major changes between OpenSSL 0.9.8g and OpenSSL 0.9.8h [28 May 2008]:
o CryptoAPI ENGINE support.
o Various precautionary measures.
o Fix for bugs affecting certificate request creation.
o Support for local machine keyset attribute in PKCS#12 files.
Major changes between OpenSSL 0.9.8f and OpenSSL 0.9.8g:
Major changes between OpenSSL 0.9.8f and OpenSSL 0.9.8g [19 Oct 2007]:
o Backport of CMS functionality to 0.9.8.
o Fixes for bugs introduced with 0.9.8f.
Major changes between OpenSSL 0.9.8e and OpenSSL 0.9.8f:
Major changes between OpenSSL 0.9.8e and OpenSSL 0.9.8f [11 Oct 2007]:
o Add gcc 4.2 support.
o Add support for AES and SSE2 assembly lanugauge optimization
@@ -102,23 +125,23 @@
o RFC4507bis support.
o TLS Extensions support.
Major changes between OpenSSL 0.9.8d and OpenSSL 0.9.8e:
Major changes between OpenSSL 0.9.8d and OpenSSL 0.9.8e [23 Feb 2007]:
o Various ciphersuite selection fixes.
o RFC3779 support.
Major changes between OpenSSL 0.9.8c and OpenSSL 0.9.8d:
Major changes between OpenSSL 0.9.8c and OpenSSL 0.9.8d [28 Sep 2006]:
o Introduce limits to prevent malicious key DoS (CVE-2006-2940)
o Fix security issues (CVE-2006-2937, CVE-2006-3737, CVE-2006-4343)
o Changes to ciphersuite selection algorithm
Major changes between OpenSSL 0.9.8b and OpenSSL 0.9.8c:
Major changes between OpenSSL 0.9.8b and OpenSSL 0.9.8c [5 Sep 2006]:
o Fix Daniel Bleichenbacher forged signature attack, CVE-2006-4339
o New cipher Camellia
Major changes between OpenSSL 0.9.8a and OpenSSL 0.9.8b:
Major changes between OpenSSL 0.9.8a and OpenSSL 0.9.8b [4 May 2006]:
o Cipher string fixes.
o Fixes for VC++ 2005.
@@ -128,12 +151,12 @@
o Built in dynamic engine compilation support on Win32.
o Fixes auto dynamic engine loading in Win32.
Major changes between OpenSSL 0.9.8 and OpenSSL 0.9.8a:
Major changes between OpenSSL 0.9.8 and OpenSSL 0.9.8a [11 Oct 2005]:
o Fix potential SSL 2.0 rollback, CVE-2005-2969
o Extended Windows CE support
Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.8:
Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.8 [5 Jul 2005]:
o Major work on the BIGNUM library for higher efficiency and to
make operations more streamlined and less contradictory. This
@@ -207,36 +230,36 @@
o Added initial support for Win64.
o Added alternate pkg-config files.
Major changes between OpenSSL 0.9.7l and OpenSSL 0.9.7m:
Major changes between OpenSSL 0.9.7l and OpenSSL 0.9.7m [23 Feb 2007]:
o FIPS 1.1.1 module linking.
o Various ciphersuite selection fixes.
Major changes between OpenSSL 0.9.7k and OpenSSL 0.9.7l:
Major changes between OpenSSL 0.9.7k and OpenSSL 0.9.7l [28 Sep 2006]:
o Introduce limits to prevent malicious key DoS (CVE-2006-2940)
o Fix security issues (CVE-2006-2937, CVE-2006-3737, CVE-2006-4343)
Major changes between OpenSSL 0.9.7j and OpenSSL 0.9.7k:
Major changes between OpenSSL 0.9.7j and OpenSSL 0.9.7k [5 Sep 2006]:
o Fix Daniel Bleichenbacher forged signature attack, CVE-2006-4339
Major changes between OpenSSL 0.9.7i and OpenSSL 0.9.7j:
Major changes between OpenSSL 0.9.7i and OpenSSL 0.9.7j [4 May 2006]:
o Visual C++ 2005 fixes.
o Update Windows build system for FIPS.
Major changes between OpenSSL 0.9.7h and OpenSSL 0.9.7i:
Major changes between OpenSSL 0.9.7h and OpenSSL 0.9.7i [14 Oct 2005]:
o Give EVP_MAX_MD_SIZE it's old value, except for a FIPS build.
Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.7h:
Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.7h [11 Oct 2005]:
o Fix SSL 2.0 Rollback, CVE-2005-2969
o Allow use of fixed-length exponent on DSA signing
o Default fixed-window RSA, DSA, DH private-key operations
Major changes between OpenSSL 0.9.7f and OpenSSL 0.9.7g:
Major changes between OpenSSL 0.9.7f and OpenSSL 0.9.7g [11 Apr 2005]:
o More compilation issues fixed.
o Adaptation to more modern Kerberos API.
@@ -245,7 +268,7 @@
o More constification.
o Added processing of proxy certificates (RFC 3820).
Major changes between OpenSSL 0.9.7e and OpenSSL 0.9.7f:
Major changes between OpenSSL 0.9.7e and OpenSSL 0.9.7f [22 Mar 2005]:
o Several compilation issues fixed.
o Many memory allocation failure checks added.
@@ -253,12 +276,12 @@
o Mandatory basic checks on certificates.
o Performance improvements.
Major changes between OpenSSL 0.9.7d and OpenSSL 0.9.7e:
Major changes between OpenSSL 0.9.7d and OpenSSL 0.9.7e [25 Oct 2004]:
o Fix race condition in CRL checking code.
o Fixes to PKCS#7 (S/MIME) code.
Major changes between OpenSSL 0.9.7c and OpenSSL 0.9.7d:
Major changes between OpenSSL 0.9.7c and OpenSSL 0.9.7d [17 Mar 2004]:
o Security: Fix Kerberos ciphersuite SSL/TLS handshaking bug
o Security: Fix null-pointer assignment in do_change_cipher_spec()
@@ -266,14 +289,14 @@
o Multiple X509 verification fixes
o Speed up HMAC and other operations
Major changes between OpenSSL 0.9.7b and OpenSSL 0.9.7c:
Major changes between OpenSSL 0.9.7b and OpenSSL 0.9.7c [30 Sep 2003]:
o Security: fix various ASN1 parsing bugs.
o New -ignore_err option to OCSP utility.
o Various interop and bug fixes in S/MIME code.
o SSL/TLS protocol fix for unrequested client certificates.
Major changes between OpenSSL 0.9.7a and OpenSSL 0.9.7b:
Major changes between OpenSSL 0.9.7a and OpenSSL 0.9.7b [10 Apr 2003]:
o Security: counter the Klima-Pokorny-Rosa extension of
Bleichbacher's attack
@@ -284,7 +307,7 @@
o ASN.1: treat domainComponent correctly.
o Documentation: fixes and additions.
Major changes between OpenSSL 0.9.7 and OpenSSL 0.9.7a:
Major changes between OpenSSL 0.9.7 and OpenSSL 0.9.7a [19 Feb 2003]:
o Security: Important security related bugfixes.
o Enhanced compatibility with MIT Kerberos.
@@ -295,7 +318,7 @@
o SSL/TLS: now handles manual certificate chain building.
o SSL/TLS: certain session ID malfunctions corrected.
Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.7:
Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.7 [30 Dec 2002]:
o New library section OCSP.
o Complete rewrite of ASN1 code.
@@ -341,23 +364,23 @@
o SSL/TLS: add callback to retrieve SSL/TLS messages.
o SSL/TLS: support AES cipher suites (RFC3268).
Major changes between OpenSSL 0.9.6j and OpenSSL 0.9.6k:
Major changes between OpenSSL 0.9.6j and OpenSSL 0.9.6k [30 Sep 2003]:
o Security: fix various ASN1 parsing bugs.
o SSL/TLS protocol fix for unrequested client certificates.
Major changes between OpenSSL 0.9.6i and OpenSSL 0.9.6j:
Major changes between OpenSSL 0.9.6i and OpenSSL 0.9.6j [10 Apr 2003]:
o Security: counter the Klima-Pokorny-Rosa extension of
Bleichbacher's attack
o Security: make RSA blinding default.
o Build: shared library support fixes.
Major changes between OpenSSL 0.9.6h and OpenSSL 0.9.6i:
Major changes between OpenSSL 0.9.6h and OpenSSL 0.9.6i [19 Feb 2003]:
o Important security related bugfixes.
Major changes between OpenSSL 0.9.6g and OpenSSL 0.9.6h:
Major changes between OpenSSL 0.9.6g and OpenSSL 0.9.6h [5 Dec 2002]:
o New configuration targets for Tandem OSS and A/UX.
o New OIDs for Microsoft attributes.
@@ -371,25 +394,25 @@
o Fixes for smaller building problems.
o Updates of manuals, FAQ and other instructive documents.
Major changes between OpenSSL 0.9.6f and OpenSSL 0.9.6g:
Major changes between OpenSSL 0.9.6f and OpenSSL 0.9.6g [9 Aug 2002]:
o Important building fixes on Unix.
Major changes between OpenSSL 0.9.6e and OpenSSL 0.9.6f:
Major changes between OpenSSL 0.9.6e and OpenSSL 0.9.6f [8 Aug 2002]:
o Various important bugfixes.
Major changes between OpenSSL 0.9.6d and OpenSSL 0.9.6e:
Major changes between OpenSSL 0.9.6d and OpenSSL 0.9.6e [30 Jul 2002]:
o Important security related bugfixes.
o Various SSL/TLS library bugfixes.
Major changes between OpenSSL 0.9.6c and OpenSSL 0.9.6d:
Major changes between OpenSSL 0.9.6c and OpenSSL 0.9.6d [9 May 2002]:
o Various SSL/TLS library bugfixes.
o Fix DH parameter generation for 'non-standard' generators.
Major changes between OpenSSL 0.9.6b and OpenSSL 0.9.6c:
Major changes between OpenSSL 0.9.6b and OpenSSL 0.9.6c [21 Dec 2001]:
o Various SSL/TLS library bugfixes.
o BIGNUM library fixes.
@@ -402,7 +425,7 @@
Broadcom and Cryptographic Appliance's keyserver
[in 0.9.6c-engine release].
Major changes between OpenSSL 0.9.6a and OpenSSL 0.9.6b:
Major changes between OpenSSL 0.9.6a and OpenSSL 0.9.6b [9 Jul 2001]:
o Security fix: PRNG improvements.
o Security fix: RSA OAEP check.
@@ -419,7 +442,7 @@
o Increase default size for BIO buffering filter.
o Compatibility fixes in some scripts.
Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.6a:
Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.6a [5 Apr 2001]:
o Security fix: change behavior of OpenSSL to avoid using
environment variables when running as root.
@@ -444,7 +467,7 @@
o New function BN_rand_range().
o Add "-rand" option to openssl s_client and s_server.
Major changes between OpenSSL 0.9.5a and OpenSSL 0.9.6:
Major changes between OpenSSL 0.9.5a and OpenSSL 0.9.6 [10 Oct 2000]:
o Some documentation for BIO and SSL libraries.
o Enhanced chain verification using key identifiers.
@@ -459,7 +482,7 @@
[1] The support for external crypto devices is currently a separate
distribution. See the file README.ENGINE.
Major changes between OpenSSL 0.9.5 and OpenSSL 0.9.5a:
Major changes between OpenSSL 0.9.5 and OpenSSL 0.9.5a [1 Apr 2000]:
o Bug fixes for Win32, SuSE Linux, NeXTSTEP and FreeBSD 2.2.8
o Shared library support for HPUX and Solaris-gcc
@@ -468,7 +491,7 @@
o New 'rand' application
o New way to check for existence of algorithms from scripts
Major changes between OpenSSL 0.9.4 and OpenSSL 0.9.5:
Major changes between OpenSSL 0.9.4 and OpenSSL 0.9.5 [25 May 2000]:
o S/MIME support in new 'smime' command
o Documentation for the OpenSSL command line application
@@ -504,7 +527,7 @@
o Enhanced support for Alpha Linux
o Experimental MacOS support
Major changes between OpenSSL 0.9.3 and OpenSSL 0.9.4:
Major changes between OpenSSL 0.9.3 and OpenSSL 0.9.4 [9 Aug 1999]:
o Transparent support for PKCS#8 format private keys: these are used
by several software packages and are more secure than the standard
@@ -515,7 +538,7 @@
o New pipe-like BIO that allows using the SSL library when actual I/O
must be handled by the application (BIO pair)
Major changes between OpenSSL 0.9.2b and OpenSSL 0.9.3:
Major changes between OpenSSL 0.9.2b and OpenSSL 0.9.3 [24 May 1999]:
o Lots of enhancements and cleanups to the Configuration mechanism
o RSA OEAP related fixes
o Added `openssl ca -revoke' option for revoking a certificate
@@ -529,7 +552,7 @@
o Sparc assembler bignum implementation, optimized hash functions
o Option to disable selected ciphers
Major changes between OpenSSL 0.9.1c and OpenSSL 0.9.2b:
Major changes between OpenSSL 0.9.1c and OpenSSL 0.9.2b [22 Mar 1999]:
o Fixed a security hole related to session resumption
o Fixed RSA encryption routines for the p < q case
o "ALL" in cipher lists now means "everything except NULL ciphers"
@@ -551,7 +574,7 @@
o Lots of memory leak fixes.
o Lots of bug fixes.
Major changes between SSLeay 0.9.0b and OpenSSL 0.9.1c:
Major changes between SSLeay 0.9.0b and OpenSSL 0.9.1c [23 Dec 1998]:
o Integration of the popular NO_RSA/NO_DSA patches
o Initial support for compression inside the SSL record layer
o Added BIO proxy and filtering functionality

4
README
View File

@@ -1,5 +1,5 @@
OpenSSL 0.9.8v 19 Apr 2012
OpenSSL 0.9.8za 5 Jun 2014
Copyright (c) 1998-2011 The OpenSSL Project
Copyright (c) 1995-1998 Eric A. Young, Tim J. Hudson
@@ -190,7 +190,7 @@
reason as to why that feature isn't implemented.
Patches should be as up to date as possible, preferably relative to the
current CVS or the last snapshot. They should follow the coding style of
current Git or the last snapshot. They should follow the coding style of
OpenSSL and compile without warnings. Some of the core team developer targets
can be used for testing purposes, (debug-steve64, debug-geoff etc). OpenSSL
compiles on many varied platforms: try to ensure you only use portable

152
STATUS
View File

@@ -1,152 +0,0 @@
OpenSSL STATUS Last modified at
______________ $Date: 2012/04/19 11:39:02 $
DEVELOPMENT STATE
o OpenSSL 1.1.0: Under development...
o OpenSSL 1.0.1: Under development...
o OpenSSL 1.0.0d: Released on February 8nd, 2011
o OpenSSL 1.0.0c: Released on December 2nd, 2010
o OpenSSL 1.0.0b: Released on November 16th, 2010
o OpenSSL 1.0.0a: Released on June 1st, 2010
o OpenSSL 1.0.0: Released on March 29th, 2010
o OpenSSL 0.9.8v: Released on April 19th, 2012
o OpenSSL 0.9.8u: Released on March 12th, 2012
o OpenSSL 0.9.8t: Released on January 18th, 2012
o OpenSSL 0.9.8s: Released on January 4th, 2012
o OpenSSL 0.9.8r: Released on February 8nd, 2011
o OpenSSL 0.9.8q: Released on December 2nd, 2010
o OpenSSL 0.9.8p: Released on November 16th, 2010
o OpenSSL 0.9.8o: Released on June 1st, 2010
o OpenSSL 0.9.8n: Released on March 24th, 2010
o OpenSSL 0.9.8m: Released on February 25th, 2010
o OpenSSL 0.9.8l: Released on November 5th, 2009
o OpenSSL 0.9.8k: Released on March 25th, 2009
o OpenSSL 0.9.8j: Released on January 7th, 2009
o OpenSSL 0.9.8i: Released on September 15th, 2008
o OpenSSL 0.9.8h: Released on May 28th, 2008
o OpenSSL 0.9.8g: Released on October 19th, 2007
o OpenSSL 0.9.8f: Released on October 11th, 2007
o OpenSSL 0.9.8e: Released on February 23rd, 2007
o OpenSSL 0.9.8d: Released on September 28th, 2006
o OpenSSL 0.9.8c: Released on September 5th, 2006
o OpenSSL 0.9.8b: Released on May 4th, 2006
o OpenSSL 0.9.8a: Released on October 11th, 2005
o OpenSSL 0.9.8: Released on July 5th, 2005
o OpenSSL 0.9.7m: Released on February 23rd, 2007
o OpenSSL 0.9.7l: Released on September 28th, 2006
o OpenSSL 0.9.7k: Released on September 5th, 2006
o OpenSSL 0.9.7j: Released on May 4th, 2006
o OpenSSL 0.9.7i: Released on October 14th, 2005
o OpenSSL 0.9.7h: Released on October 11th, 2005
o OpenSSL 0.9.7g: Released on April 11th, 2005
o OpenSSL 0.9.7f: Released on March 22nd, 2005
o OpenSSL 0.9.7e: Released on October 25th, 2004
o OpenSSL 0.9.7d: Released on March 17th, 2004
o OpenSSL 0.9.7c: Released on September 30th, 2003
o OpenSSL 0.9.7b: Released on April 10th, 2003
o OpenSSL 0.9.7a: Released on February 19th, 2003
o OpenSSL 0.9.7: Released on December 31st, 2002
o OpenSSL 0.9.6m: Released on March 17th, 2004
o OpenSSL 0.9.6l: Released on November 4th, 2003
o OpenSSL 0.9.6k: Released on September 30th, 2003
o OpenSSL 0.9.6j: Released on April 10th, 2003
o OpenSSL 0.9.6i: Released on February 19th, 2003
o OpenSSL 0.9.6h: Released on December 5th, 2002
o OpenSSL 0.9.6g: Released on August 9th, 2002
o OpenSSL 0.9.6f: Released on August 8th, 2002
o OpenSSL 0.9.6e: Released on July 30th, 2002
o OpenSSL 0.9.6d: Released on May 9th, 2002
o OpenSSL 0.9.6c: Released on December 21st, 2001
o OpenSSL 0.9.6b: Released on July 9th, 2001
o OpenSSL 0.9.6a: Released on April 5th, 2001
o OpenSSL 0.9.6: Released on September 24th, 2000
o OpenSSL 0.9.5a: Released on April 1st, 2000
o OpenSSL 0.9.5: Released on February 28th, 2000
o OpenSSL 0.9.4: Released on August 09th, 1999
o OpenSSL 0.9.3a: Released on May 29th, 1999
o OpenSSL 0.9.3: Released on May 25th, 1999
o OpenSSL 0.9.2b: Released on March 22th, 1999
o OpenSSL 0.9.1c: Released on December 23th, 1998
[See also http://www.openssl.org/support/rt.html]
RELEASE SHOWSTOPPERS
o The Makefiles fail with some SysV makes.
o
AVAILABLE PATCHES
o
IN PROGRESS
o Steve is currently working on (in no particular order):
ASN1 code redesign, butchery, replacement.
OCSP
EVP cipher enhancement.
Enhanced certificate chain verification.
Private key, certificate and CRL API and implementation.
Developing and bugfixing PKCS#7 (S/MIME code).
Various X509 issues: character sets, certificate request extensions.
o Richard is currently working on:
Constification
Attribute Certificate support
Certificate Pair support
Storage Engines (primarly an LDAP storage engine)
Certificate chain validation with full RFC 3280 compatibility
NEEDS PATCH
o 0.9.8-dev: COMPLEMENTOFALL and COMPLEMENTOFDEFAULT do not
handle ECCdraft cipher suites correctly.
o apps/ca.c: "Sign the certificate?" - "n" creates empty certificate file
o "OpenSSL STATUS" is never up-to-date.
OPEN ISSUES
o The Makefile hierarchy and build mechanism is still not a round thing:
1. The config vs. Configure scripts
It's the same nasty situation as for Apache with APACI vs.
src/Configure. It confuses.
Suggestion: Merge Configure and config into a single configure
script with a Autoconf style interface ;-) and remove
Configure and config. Or even let us use GNU Autoconf
itself. Then we can avoid a lot of those platform checks
which are currently in Configure.
o Support for Shared Libraries has to be added at least
for the major Unix platforms. The details we can rip from the stuff
Ralf has done for the Apache src/Configure script. Ben wants the
solution to be really simple.
Status: Ralf will look how we can easily incorporate the
compiler PIC and linker DSO flags from Apache
into the OpenSSL Configure script.
Ulf: +1 for using GNU autoconf and libtool (but not automake,
which apparently is not flexible enough to generate
libcrypto)
WISHES
o Add variants of DH_generate_parameters() and BN_generate_prime() [etc?]
where the callback function can request that the function be aborted.
[Gregory Stark <ghstark@pobox.com>, <rayyang2000@yahoo.com>]
o SRP in TLS.
[wished by:
Dj <derek@yo.net>, Tom Wu <tom@arcot.com>,
Tom Holroyd <tomh@po.crl.go.jp>]
See http://search.ietf.org/internet-drafts/draft-ietf-tls-srp-00.txt
as well as http://www-cs-students.stanford.edu/~tjw/srp/.
Tom Holroyd tells us there is a SRP patch for OpenSSH at
http://members.tripod.com/professor_tom/archives/, that could
be useful.

79
TABLE
View File

@@ -733,7 +733,7 @@ $arflags =
$cc = cc
$cflags = -q32 -O -DB_ENDIAN -qmaxmem=16384 -qro -qroconst
$unistd =
$thread_cflag = -qthreaded
$thread_cflag = -qthreaded -D_THREAD_SAFE
$sys_id = AIX
$lflags =
$bn_ops = BN_LLONG RC4_CHAR
@@ -814,7 +814,7 @@ $arflags =
$cc = cc
$cflags = -q64 -O -DB_ENDIAN -qmaxmem=16384 -qro -qroconst
$unistd =
$thread_cflag = -qthreaded
$thread_cflag = -qthreaded -D_THREAD_SAFE
$sys_id = AIX
$lflags =
$bn_ops = SIXTY_FOUR_BIT_LONG RC4_CHAR
@@ -1269,6 +1269,33 @@ $shared_extension =
$ranlib =
$arflags =
*** debug-ben-debug-64
$cc = gcc
$cflags = -Wall -pedantic -DPEDANTIC -Wno-long-long -Wsign-compare -Wmissing-prototypes -Wshadow -Wformat -Werror -DCRYPTO_MDEBUG_ALL -DCRYPTO_MDEBUG_ABORT -DREF_CHECK -DOPENSSL_NO_DEPRECATED -DBN_DEBUG -DCONF_DEBUG -DDEBUG_SAFESTACK -DDEBUG_UNUSED -g3 -O3 -pipe
$unistd =
$thread_cflag = -pthread -D_THREAD_SAFE -D_REENTRANT
$sys_id =
$lflags =
$bn_ops = SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_INT DES_UNROLL
$cpuid_obj = x86_64cpuid.o
$bn_obj = x86_64-gcc.o x86_64-mont.o
$des_obj =
$aes_obj = aes-x86_64.o
$bf_obj =
$md5_obj = md5-x86_64.o
$sha1_obj = sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o
$cast_obj =
$rc4_obj = rc4-x86_64.o
$rmd160_obj =
$rc5_obj =
$dso_scheme = elf
$shared_target= dlfcn
$shared_cflag = bsd-gcc-shared
$shared_ldflag = -fPIC
$shared_extension =
$ranlib = .so.$(SHLIB_MAJOR).$(SHLIB_MINOR)
$arflags =
*** debug-ben-debug-noopt
$cc = gcc
$cflags = -Wall -pedantic -DPEDANTIC -Wno-long-long -Wsign-compare -Wmissing-prototypes -Wshadow -Wformat -Werror -DCRYPTO_MDEBUG_ALL -DCRYPTO_MDEBUG_ABORT -DREF_CHECK -DOPENSSL_NO_DEPRECATED -DBN_DEBUG -DREF_CHECK -DCONF_DEBUG -DDEBUG_SAFESTACK -ggdb3 -pipe
@@ -1379,29 +1406,29 @@ $arflags =
*** debug-bodo
$cc = gcc
$cflags = -DL_ENDIAN -DBN_DEBUG -DREF_CHECK -DCONF_DEBUG -DBIO_PAIR_DEBUG -DPEDANTIC -g -march=i486 -pedantic -Wshadow -Wall -Wcast-align -Wstrict-prototypes -Wmissing-prototypes -Wno-long-long -Wundef -Wconversion -pipe
$cflags = -Wall -pedantic -DPEDANTIC -Wno-long-long -Wsign-compare -Wmissing-prototypes -Wshadow -Wformat -Werror -DCRYPTO_MDEBUG_ALL -DCRYPTO_MDEBUG_ABORT -DREF_CHECK -DOPENSSL_NO_DEPRECATED -Wno-error=overlength-strings -DBN_DEBUG -DBN_DEBUG_RAND -DCONF_DEBUG -DBIO_PAIR_DEBUG -m64 -DL_ENDIAN -DTERMIO -g -DMD32_REG_T=int
$unistd =
$thread_cflag = -D_REENTRANT
$sys_id =
$lflags =
$bn_ops = BN_LLONG DES_PTR DES_RISC1 DES_UNROLL RC4_INDEX MD2_INT
$cpuid_obj = x86cpuid-elf.o
$bn_obj = bn86-elf.o co86-elf.o MAYBE-MO86-elf.o
$des_obj = dx86-elf.o yx86-elf.o
$aes_obj = ax86-elf.o
$bf_obj = bx86-elf.o
$md5_obj = mx86-elf.o
$sha1_obj = sx86-elf.o s512sse2-elf.o
$cast_obj = cx86-elf.o
$rc4_obj = rx86-elf.o rc4_skey.o
$rmd160_obj = rm86-elf.o
$rc5_obj = r586-elf.o
$dso_scheme =
$shared_target=
$shared_cflag =
$shared_ldflag =
$shared_extension =
$ranlib =
$lflags = -ldl
$bn_ops = SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_INT DES_UNROLL
$cpuid_obj = x86_64cpuid.o
$bn_obj = x86_64-gcc.o x86_64-mont.o
$des_obj =
$aes_obj = aes-x86_64.o
$bf_obj =
$md5_obj = md5-x86_64.o
$sha1_obj = sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o
$cast_obj =
$rc4_obj = rc4-x86_64.o
$rmd160_obj =
$rc5_obj =
$dso_scheme = elf
$shared_target= dlfcn
$shared_cflag = linux-shared
$shared_ldflag = -fPIC
$shared_extension = -m64
$ranlib = .so.$(SHLIB_MAJOR).$(SHLIB_MINOR)
$arflags =
*** debug-darwin-i386-cc
@@ -1487,7 +1514,7 @@ $arflags =
*** debug-levitte-linux-elf
$cc = gcc
$cflags = -DLEVITTE_DEBUG -DREF_CHECK -DCONF_DEBUG -DBN_DEBUG -DBN_DEBUG_RAND -DCRYPTO_MDEBUG -DENGINE_CONF_DEBUG -DL_ENDIAN -DTERMIO -D_POSIX_SOURCE -DPEDANTIC -ggdb -g3 -mcpu=i486 -pedantic -ansi -Wall -Wshadow -Wcast-align -Wstrict-prototypes -Wmissing-prototypes -Wno-long-long -Wundef -Wconversion -pipe
$cflags = -DLEVITTE_DEBUG -DBN_DEBUG -DREF_CHECK -DCONF_DEBUG -DCRYPTO_MDEBUG -DL_ENDIAN -ggdb -g3 -Wall
$unistd =
$thread_cflag = -D_REENTRANT
$sys_id =
@@ -1514,7 +1541,7 @@ $arflags =
*** debug-levitte-linux-elf-extreme
$cc = gcc
$cflags = -DLEVITTE_DEBUG -DREF_CHECK -DCONF_DEBUG -DBN_DEBUG -DBN_DEBUG_RAND -DCRYPTO_MDEBUG -DENGINE_CONF_DEBUG -DL_ENDIAN -DTERMIO -D_POSIX_SOURCE -DPEDANTIC -ggdb -g3 -mcpu=i486 -pedantic -ansi -Wall -W -Wundef -Wshadow -Wcast-align -Wstrict-prototypes -Wmissing-prototypes -Wno-long-long -Wundef -Wconversion -pipe
$cflags = -DLEVITTE_DEBUG -DREF_CHECK -DCONF_DEBUG -DBN_DEBUG -DBN_DEBUG_RAND -DCRYPTO_MDEBUG -DENGINE_CONF_DEBUG -DL_ENDIAN -DTERMIO -DPEDANTIC -ggdb -g3 -pedantic -ansi -Wall -W -Wundef -Wshadow -Wcast-align -Wstrict-prototypes -Wmissing-prototypes -Wno-long-long -Wundef -Wconversion -pipe
$unistd =
$thread_cflag = -D_REENTRANT
$sys_id =
@@ -1541,7 +1568,7 @@ $arflags =
*** debug-levitte-linux-noasm
$cc = gcc
$cflags = -DLEVITTE_DEBUG -DREF_CHECK -DCONF_DEBUG -DBN_DEBUG -DBN_DEBUG_RAND -DCRYPTO_MDEBUG -DENGINE_CONF_DEBUG -DOPENSSL_NO_ASM -DL_ENDIAN -DTERMIO -D_POSIX_SOURCE -DPEDANTIC -ggdb -g3 -mcpu=i486 -pedantic -ansi -Wall -Wshadow -Wcast-align -Wstrict-prototypes -Wmissing-prototypes -Wno-long-long -Wundef -Wconversion -pipe
$cflags = -DLEVITTE_DEBUG -DBN_DEBUG -DREF_CHECK -DCONF_DEBUG -DCRYPTO_MDEBUG -DOPENSSL_NO_ASM -DL_ENDIAN -ggdb -g3 -Wall
$unistd =
$thread_cflag = -D_REENTRANT
$sys_id =
@@ -1568,7 +1595,7 @@ $arflags =
*** debug-levitte-linux-noasm-extreme
$cc = gcc
$cflags = -DLEVITTE_DEBUG -DREF_CHECK -DCONF_DEBUG -DBN_DEBUG -DBN_DEBUG_RAND -DCRYPTO_MDEBUG -DENGINE_CONF_DEBUG -DOPENSSL_NO_ASM -DL_ENDIAN -DTERMIO -D_POSIX_SOURCE -DPEDANTIC -ggdb -g3 -mcpu=i486 -pedantic -ansi -Wall -W -Wundef -Wshadow -Wcast-align -Wstrict-prototypes -Wmissing-prototypes -Wno-long-long -Wundef -Wconversion -pipe
$cflags = -DLEVITTE_DEBUG -DREF_CHECK -DCONF_DEBUG -DBN_DEBUG -DBN_DEBUG_RAND -DCRYPTO_MDEBUG -DENGINE_CONF_DEBUG -DOPENSSL_NO_ASM -DL_ENDIAN -DTERMIO -DPEDANTIC -ggdb -g3 -pedantic -ansi -Wall -W -Wundef -Wshadow -Wcast-align -Wstrict-prototypes -Wmissing-prototypes -Wno-long-long -Wundef -Wconversion -pipe
$unistd =
$thread_cflag = -D_REENTRANT
$sys_id =

File diff suppressed because it is too large Load Diff

View File

@@ -558,12 +558,12 @@ int password_callback(char *buf, int bufsiz, int verify,
if (ok >= 0)
ok = UI_add_input_string(ui,prompt,ui_flags,buf,
PW_MIN_LENGTH,BUFSIZ-1);
PW_MIN_LENGTH,bufsiz-1);
if (ok >= 0 && verify)
{
buff = (char *)OPENSSL_malloc(bufsiz);
ok = UI_add_verify_string(ui,prompt,ui_flags,buff,
PW_MIN_LENGTH,BUFSIZ-1, buf);
PW_MIN_LENGTH,bufsiz-1, buf);
}
if (ok >= 0)
do
@@ -2052,7 +2052,7 @@ X509_NAME *parse_name(char *subject, long chtype, int multirdn)
X509_NAME *n = NULL;
int nid;
if (!buf || !ne_types || !ne_values)
if (!buf || !ne_types || !ne_values || !mval)
{
BIO_printf(bio_err, "malloc error\n");
goto error;
@@ -2156,6 +2156,7 @@ X509_NAME *parse_name(char *subject, long chtype, int multirdn)
OPENSSL_free(ne_values);
OPENSSL_free(ne_types);
OPENSSL_free(buf);
OPENSSL_free(mval);
return n;
error:
@@ -2164,6 +2165,8 @@ error:
OPENSSL_free(ne_values);
if (ne_types)
OPENSSL_free(ne_types);
if (mval)
OPENSSL_free(mval);
if (buf)
OPENSSL_free(buf);
return NULL;

View File

@@ -332,7 +332,6 @@ bad:
BIO_printf(bio_err,"This is going to take a long time\n");
if(!dh || !DH_generate_parameters_ex(dh, num, g, &cb))
{
if(dh) DH_free(dh);
ERR_print_errors(bio_err);
goto end;
}

View File

@@ -98,6 +98,7 @@ int MAIN(int argc, char **argv)
ENGINE *e = NULL;
char **args;
char *host = NULL, *port = NULL, *path = "/";
char *thost = NULL, *tport = NULL, *tpath = NULL;
char *reqin = NULL, *respin = NULL;
char *reqout = NULL, *respout = NULL;
char *signfile = NULL, *keyfile = NULL;
@@ -173,6 +174,12 @@ int MAIN(int argc, char **argv)
}
else if (!strcmp(*args, "-url"))
{
if (thost)
OPENSSL_free(thost);
if (tport)
OPENSSL_free(tport);
if (tpath)
OPENSSL_free(tpath);
if (args[1])
{
args++;
@@ -181,6 +188,9 @@ int MAIN(int argc, char **argv)
BIO_printf(bio_err, "Error parsing URL\n");
badarg = 1;
}
thost = host;
tport = port;
tpath = path;
}
else badarg = 1;
}
@@ -871,12 +881,12 @@ end:
sk_X509_pop_free(sign_other, X509_free);
sk_X509_pop_free(verify_other, X509_free);
if (use_ssl != -1)
{
OPENSSL_free(host);
OPENSSL_free(port);
OPENSSL_free(path);
}
if (thost)
OPENSSL_free(thost);
if (tport)
OPENSSL_free(tport);
if (tpath)
OPENSSL_free(tpath);
OPENSSL_EXIT(ret);
}

View File

@@ -1574,7 +1574,13 @@ start:
#ifdef CHARSET_EBCDIC
ebcdic2ascii(buf, buf, i);
#endif
if(!req_check_len(i, n_min, n_max)) goto start;
if(!req_check_len(i, n_min, n_max))
{
if (batch || value)
return 0;
goto start;
}
if (!X509_NAME_add_entry_by_NID(n,nid, chtype,
(unsigned char *) buf, -1,-1,mval)) goto err;
ret=1;
@@ -1633,7 +1639,12 @@ start:
#ifdef CHARSET_EBCDIC
ebcdic2ascii(buf, buf, i);
#endif
if(!req_check_len(i, n_min, n_max)) goto start;
if(!req_check_len(i, n_min, n_max))
{
if (batch || value)
return 0;
goto start;
}
if(!X509_REQ_add1_attr_by_NID(req, nid, chtype,
(unsigned char *)buf, -1)) {

View File

@@ -518,6 +518,24 @@ void MS_CALLBACK msg_cb(int write_p, int version, int content_type, const void *
case 100:
str_details2 = " no_renegotiation";
break;
case 110:
str_details2 = " unsupported_extension";
break;
case 111:
str_details2 = " certificate_unobtainable";
break;
case 112:
str_details2 = " unrecognized_name";
break;
case 113:
str_details2 = " bad_certificate_status_response";
break;
case 114:
str_details2 = " bad_certificate_hash_value";
break;
case 115:
str_details2 = " unknown_psk_identity";
break;
}
}
}

View File

@@ -1550,6 +1550,12 @@ end:
if (dpass)
OPENSSL_free(dpass);
#ifndef OPENSSL_NO_TLSEXT
if (tlscstatp.host)
OPENSSL_free(tlscstatp.host);
if (tlscstatp.port)
OPENSSL_free(tlscstatp.port);
if (tlscstatp.path)
OPENSSL_free(tlscstatp.path);
if (ctx2 != NULL) SSL_CTX_free(ctx2);
if (s_cert2)
X509_free(s_cert2);

View File

@@ -521,8 +521,8 @@ int MAIN(int argc, char **argv)
{
if (!cipher)
{
#ifndef OPENSSL_NO_RC2
cipher = EVP_rc2_40_cbc();
#ifndef OPENSSL_NO_DES
cipher = EVP_des_ede3_cbc();
#else
BIO_printf(bio_err, "No cipher selected\n");
goto end;

View File

@@ -116,7 +116,7 @@ int i2c_ASN1_INTEGER(ASN1_INTEGER *a, unsigned char **pp)
int pad=0,ret,i,neg;
unsigned char *p,*n,pb=0;
if ((a == NULL) || (a->data == NULL)) return(0);
if (a == NULL) return(0);
neg=a->type & V_ASN1_NEG;
if (a->length == 0)
ret=1;

View File

@@ -567,6 +567,7 @@ int ASN1_STRING_to_UTF8(unsigned char **out, ASN1_STRING *in)
if(mbflag == -1) return -1;
mbflag |= MBSTRING_FLAG;
stmp.data = NULL;
stmp.length = 0;
ret = ASN1_mbstring_copy(&str, in->data, in->length, mbflag, B_ASN1_UTF8STRING);
if(ret < 0) return ret;
*out = stmp.data;

View File

@@ -75,7 +75,7 @@ static int table_cmp(const void *a, const void *b);
* certain software (e.g. Netscape) has problems with them.
*/
static unsigned long global_mask = 0xFFFFFFFFL;
static unsigned long global_mask = B_ASN1_UTF8STRING;
void ASN1_STRING_set_default_mask(unsigned long mask)
{

View File

@@ -138,6 +138,12 @@ int ASN1_item_verify(const ASN1_ITEM *it, X509_ALGOR *a, ASN1_BIT_STRING *signat
unsigned char *buf_in=NULL;
int ret= -1,i,inl;
if (!pkey)
{
ASN1err(ASN1_F_ASN1_ITEM_VERIFY, ERR_R_PASSED_NULL_PARAMETER);
return -1;
}
EVP_MD_CTX_init(&ctx);
i=OBJ_obj2nid(a->algorithm);
type=EVP_get_digestbyname(OBJ_nid2sn(i));

View File

@@ -208,11 +208,6 @@ int DSA_print(BIO *bp, const DSA *x, int off)
if (x->p)
buf_len = (size_t)BN_num_bytes(x->p);
else
{
DSAerr(DSA_F_DSA_PRINT,DSA_R_MISSING_PARAMETERS);
goto err;
}
if (x->q)
if (buf_len < (i = (size_t)BN_num_bytes(x->q)))
buf_len = i;

View File

@@ -371,12 +371,15 @@ EVP_PKEY *X509_PUBKEY_get(X509_PUBKEY *key)
CRYPTO_w_lock(CRYPTO_LOCK_EVP_PKEY);
if (key->pkey)
{
CRYPTO_w_unlock(CRYPTO_LOCK_EVP_PKEY);
EVP_PKEY_free(ret);
ret = key->pkey;
}
else
{
key->pkey = ret;
CRYPTO_w_unlock(CRYPTO_LOCK_EVP_PKEY);
CRYPTO_w_unlock(CRYPTO_LOCK_EVP_PKEY);
}
CRYPTO_add(&ret->references, 1, CRYPTO_LOCK_EVP_PKEY);
return(ret);
err:

View File

@@ -511,6 +511,8 @@ BIGNUM *BN_mod_inverse(BIGNUM *ret,
BIGNUM *BN_mod_sqrt(BIGNUM *ret,
const BIGNUM *a, const BIGNUM *n,BN_CTX *ctx);
void BN_consttime_swap(BN_ULONG swap, BIGNUM *a, BIGNUM *b, int nwords);
/* Deprecated versions */
#ifndef OPENSSL_NO_DEPRECATED
BIGNUM *BN_generate_prime(BIGNUM *ret,int bits,int safe,
@@ -740,11 +742,20 @@ int RAND_pseudo_bytes(unsigned char *buf,int num);
#define bn_fix_top(a) bn_check_top(a)
#define bn_check_size(bn, bits) bn_wcheck_size(bn, ((bits+BN_BITS2-1))/BN_BITS2)
#define bn_wcheck_size(bn, words) \
do { \
const BIGNUM *_bnum2 = (bn); \
assert(words <= (_bnum2)->dmax && words >= (_bnum2)->top); \
} while(0)
#else /* !BN_DEBUG */
#define bn_pollute(a)
#define bn_check_top(a)
#define bn_fix_top(a) bn_correct_top(a)
#define bn_check_size(bn, bits)
#define bn_wcheck_size(bn, words)
#endif

View File

@@ -824,3 +824,55 @@ int bn_cmp_part_words(const BN_ULONG *a, const BN_ULONG *b,
}
return bn_cmp_words(a,b,cl);
}
/*
* Constant-time conditional swap of a and b.
* a and b are swapped if condition is not 0. The code assumes that at most one bit of condition is set.
* nwords is the number of words to swap. The code assumes that at least nwords are allocated in both a and b,
* and that no more than nwords are used by either a or b.
* a and b cannot be the same number
*/
void BN_consttime_swap(BN_ULONG condition, BIGNUM *a, BIGNUM *b, int nwords)
{
BN_ULONG t;
int i;
bn_wcheck_size(a, nwords);
bn_wcheck_size(b, nwords);
assert(a != b);
assert((condition & (condition - 1)) == 0);
assert(sizeof(BN_ULONG) >= sizeof(int));
condition = ((condition - 1) >> (BN_BITS2 - 1)) - 1;
t = (a->top^b->top) & condition;
a->top ^= t;
b->top ^= t;
#define BN_CONSTTIME_SWAP(ind) \
do { \
t = (a->d[ind] ^ b->d[ind]) & condition; \
a->d[ind] ^= t; \
b->d[ind] ^= t; \
} while (0)
switch (nwords) {
default:
for (i = 10; i < nwords; i++)
BN_CONSTTIME_SWAP(i);
/* Fallthrough */
case 10: BN_CONSTTIME_SWAP(9); /* Fallthrough */
case 9: BN_CONSTTIME_SWAP(8); /* Fallthrough */
case 8: BN_CONSTTIME_SWAP(7); /* Fallthrough */
case 7: BN_CONSTTIME_SWAP(6); /* Fallthrough */
case 6: BN_CONSTTIME_SWAP(5); /* Fallthrough */
case 5: BN_CONSTTIME_SWAP(4); /* Fallthrough */
case 4: BN_CONSTTIME_SWAP(3); /* Fallthrough */
case 3: BN_CONSTTIME_SWAP(2); /* Fallthrough */
case 2: BN_CONSTTIME_SWAP(1); /* Fallthrough */
case 1: BN_CONSTTIME_SWAP(0);
}
#undef BN_CONSTTIME_SWAP
}

View File

@@ -701,32 +701,38 @@ BN_MONT_CTX *BN_MONT_CTX_copy(BN_MONT_CTX *to, BN_MONT_CTX *from)
BN_MONT_CTX *BN_MONT_CTX_set_locked(BN_MONT_CTX **pmont, int lock,
const BIGNUM *mod, BN_CTX *ctx)
{
int got_write_lock = 0;
BN_MONT_CTX *ret;
CRYPTO_r_lock(lock);
if (!*pmont)
{
CRYPTO_r_unlock(lock);
CRYPTO_w_lock(lock);
got_write_lock = 1;
if (!*pmont)
{
ret = BN_MONT_CTX_new();
if (ret && !BN_MONT_CTX_set(ret, mod, ctx))
BN_MONT_CTX_free(ret);
else
*pmont = ret;
}
}
ret = *pmont;
if (got_write_lock)
CRYPTO_w_unlock(lock);
CRYPTO_r_unlock(lock);
if (ret)
return ret;
/* We don't want to serialise globally while doing our lazy-init math in
* BN_MONT_CTX_set. That punishes threads that are doing independent
* things. Instead, punish the case where more than one thread tries to
* lazy-init the same 'pmont', by having each do the lazy-init math work
* independently and only use the one from the thread that wins the race
* (the losers throw away the work they've done). */
ret = BN_MONT_CTX_new();
if (!ret)
return NULL;
if (!BN_MONT_CTX_set(ret, mod, ctx))
{
BN_MONT_CTX_free(ret);
return NULL;
}
/* The locked compare-and-set, after the local work is done. */
CRYPTO_w_lock(lock);
if (*pmont)
{
BN_MONT_CTX_free(ret);
ret = *pmont;
}
else
CRYPTO_r_unlock(lock);
*pmont = ret;
CRYPTO_w_unlock(lock);
return ret;
}

View File

@@ -144,26 +144,17 @@ int BN_add_word(BIGNUM *a, BN_ULONG w)
a->neg=!(a->neg);
return(i);
}
/* Only expand (and risk failing) if it's possibly necessary */
if (((BN_ULONG)(a->d[a->top - 1] + 1) == 0) &&
(bn_wexpand(a,a->top+1) == NULL))
return(0);
i=0;
for (;;)
for (i=0;w!=0 && i<a->top;i++)
{
if (i >= a->top)
l=w;
else
l=(a->d[i]+w)&BN_MASK2;
a->d[i]=l;
if (w > l)
w=1;
else
break;
i++;
a->d[i] = l = (a->d[i]+w)&BN_MASK2;
w = (w>l)?1:0;
}
if (i >= a->top)
if (w && i==a->top)
{
if (bn_wexpand(a,a->top+1) == NULL) return 0;
a->top++;
a->d[i]=w;
}
bn_check_top(a);
return(1);
}

View File

@@ -99,6 +99,11 @@ int BUF_MEM_grow(BUF_MEM *str, int len)
char *ret;
unsigned int n;
if (len < 0)
{
BUFerr(BUF_F_BUF_MEM_GROW,ERR_R_MALLOC_FAILURE);
return 0;
}
if (str->length >= len)
{
str->length=len;
@@ -141,6 +146,11 @@ int BUF_MEM_grow_clean(BUF_MEM *str, int len)
char *ret;
unsigned int n;
if (len < 0)
{
BUFerr(BUF_F_BUF_MEM_GROW_CLEAN,ERR_R_MALLOC_FAILURE);
return 0;
}
if (str->length >= len)
{
memset(&str->data[len],0,str->length-len);
@@ -156,7 +166,7 @@ int BUF_MEM_grow_clean(BUF_MEM *str, int len)
/* This limit is sufficient to ensure (len+3)/3*4 < 2**31 */
if (len > LIMIT_BEFORE_EXPANSION)
{
BUFerr(BUF_F_BUF_MEM_GROW,ERR_R_MALLOC_FAILURE);
BUFerr(BUF_F_BUF_MEM_GROW_CLEAN,ERR_R_MALLOC_FAILURE);
return 0;
}
n=(len+3)/3*4;

View File

@@ -58,7 +58,9 @@
#include <openssl/err.h>
#include <openssl/cms.h>
#include <openssl/bio.h>
#ifndef OPENSSL_NO_COMP
#include <openssl/comp.h>
#endif
#include "cms_lcl.h"
DECLARE_ASN1_ITEM(CMS_CompressedData)

View File

@@ -139,10 +139,10 @@ BIO *cms_EncryptedContent_init_bio(CMS_EncryptedContentInfo *ec)
CMS_R_CIPHER_PARAMETER_INITIALISATION_ERROR);
goto err;
}
tkeylen = EVP_CIPHER_CTX_key_length(ctx);
/* Generate random session key */
if (!enc || !ec->key)
{
tkeylen = EVP_CIPHER_CTX_key_length(ctx);
tkey = OPENSSL_malloc(tkeylen);
if (!tkey)
{
@@ -174,7 +174,7 @@ BIO *cms_EncryptedContent_init_bio(CMS_EncryptedContentInfo *ec)
/* Only reveal failure if debugging so we don't
* leak information which may be useful in MMA.
*/
if (ec->debug)
if (enc || ec->debug)
{
CMSerr(CMS_F_CMS_ENCRYPTEDCONTENT_INIT_BIO,
CMS_R_INVALID_KEY_LENGTH);

View File

@@ -185,6 +185,8 @@ CMS_RecipientInfo *CMS_add1_recipient_cert(CMS_ContentInfo *cms,
if (flags & CMS_USE_KEYID)
{
ktri->version = 2;
if (env->version < 2)
env->version = 2;
type = CMS_RECIPINFO_KEYIDENTIFIER;
}
else

View File

@@ -475,8 +475,6 @@ int CMS_add0_cert(CMS_ContentInfo *cms, X509 *cert)
STACK_OF(CMS_CertificateChoices) **pcerts;
int i;
pcerts = cms_get0_certificate_choices(cms);
if (!pcerts)
return 0;
if (!pcerts)
return 0;
for (i = 0; i < sk_CMS_CertificateChoices_num(*pcerts); i++)

View File

@@ -157,8 +157,8 @@ static void cms_sd_set_version(CMS_SignedData *sd)
if (sd->version < 3)
sd->version = 3;
}
else
sd->version = 1;
else if (si->version < 1)
si->version = 1;
}
if (sd->version < 1)

View File

@@ -622,7 +622,7 @@ int CMS_decrypt_set1_pkey(CMS_ContentInfo *cms, EVP_PKEY *pk, X509 *cert)
STACK_OF(CMS_RecipientInfo) *ris;
CMS_RecipientInfo *ri;
int i, r;
int debug = 0;
int debug = 0, ri_match = 0;
ris = CMS_get0_RecipientInfos(cms);
if (ris)
debug = cms->d.envelopedData->encryptedContentInfo->debug;
@@ -631,6 +631,7 @@ int CMS_decrypt_set1_pkey(CMS_ContentInfo *cms, EVP_PKEY *pk, X509 *cert)
ri = sk_CMS_RecipientInfo_value(ris, i);
if (CMS_RecipientInfo_type(ri) != CMS_RECIPINFO_TRANS)
continue;
ri_match = 1;
/* If we have a cert try matching RecipientInfo
* otherwise try them all.
*/
@@ -666,7 +667,7 @@ int CMS_decrypt_set1_pkey(CMS_ContentInfo *cms, EVP_PKEY *pk, X509 *cert)
}
}
/* If no cert and not debugging always return success */
if (!cert && !debug)
if (ri_match && !cert && !debug)
{
ERR_clear_error();
return 1;

View File

@@ -542,3 +542,19 @@ void OpenSSLDie(const char *file,int line,const char *assertion)
}
void *OPENSSL_stderr(void) { return stderr; }
#ifndef OPENSSL_FIPS
int CRYPTO_memcmp(const void *in_a, const void *in_b, size_t len)
{
size_t i;
const unsigned char *a = in_a;
const unsigned char *b = in_b;
unsigned char x = 0;
for (i = 0; i < len; i++)
x |= a[i] ^ b[i];
return x;
}
#endif

View File

@@ -591,6 +591,13 @@ int OPENSSL_isservice(void);
#define OPENSSL_HAVE_INIT 1
void OPENSSL_init(void);
/* CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal. It
* takes an amount of time dependent on |len|, but independent of the contents
* of |a| and |b|. Unlike memcmp, it cannot be used to put elements into a
* defined order as the return value when a != b is undefined, other than to be
* non-zero. */
int CRYPTO_memcmp(const void *a, const void *b, size_t len);
/* BEGIN ERROR CODES */
/* The following lines are auto generated by the script mkerr.pl. Any changes
* made after this point may be overwritten when the script is next run.

View File

@@ -321,7 +321,15 @@ void EC_KEY_set_conv_form(EC_KEY *, point_conversion_form_t);
/* functions to set/get method specific data */
void *EC_KEY_get_key_method_data(EC_KEY *,
void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *));
void EC_KEY_insert_key_method_data(EC_KEY *, void *data,
/** Sets the key method data of an EC_KEY object, if none has yet been set.
* \param key EC_KEY object
* \param data opaque data to install.
* \param dup_func a function that duplicates |data|.
* \param free_func a function that frees |data|.
* \param clear_free_func a function that wipes and frees |data|.
* \return the previously set data pointer, or NULL if |data| was inserted.
*/
void *EC_KEY_insert_key_method_data(EC_KEY *key, void *data,
void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *));
/* wrapper functions for the underlying EC_GROUP object */
void EC_KEY_set_asn1_flag(EC_KEY *, int);

View File

@@ -208,9 +208,12 @@ static int gf2m_Mxy(const EC_GROUP *group, const BIGNUM *x, const BIGNUM *y, BIG
/* Computes scalar*point and stores the result in r.
* point can not equal r.
* Uses algorithm 2P of
* Uses a modified algorithm 2P of
* Lopex, J. and Dahab, R. "Fast multiplication on elliptic curves over
* GF(2^m) without precomputation".
*
* To protect against side-channel attack the function uses constant time
* swap avoiding conditional branches.
*/
static int ec_GF2m_montgomery_point_multiply(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar,
const EC_POINT *point, BN_CTX *ctx)
@@ -244,6 +247,11 @@ static int ec_GF2m_montgomery_point_multiply(const EC_GROUP *group, EC_POINT *r,
x2 = &r->X;
z2 = &r->Y;
bn_wexpand(x1, group->field.top);
bn_wexpand(z1, group->field.top);
bn_wexpand(x2, group->field.top);
bn_wexpand(z2, group->field.top);
if (!BN_GF2m_mod_arr(x1, &point->X, group->poly)) goto err; /* x1 = x */
if (!BN_one(z1)) goto err; /* z1 = 1 */
if (!group->meth->field_sqr(group, z2, x1, ctx)) goto err; /* z2 = x1^2 = x^2 */
@@ -266,16 +274,12 @@ static int ec_GF2m_montgomery_point_multiply(const EC_GROUP *group, EC_POINT *r,
{
for (; j >= 0; j--)
{
if (scalar->d[i] & mask)
{
if (!gf2m_Madd(group, &point->X, x1, z1, x2, z2, ctx)) goto err;
if (!gf2m_Mdouble(group, x2, z2, ctx)) goto err;
}
else
{
if (!gf2m_Madd(group, &point->X, x2, z2, x1, z1, ctx)) goto err;
if (!gf2m_Mdouble(group, x1, z1, ctx)) goto err;
}
BN_consttime_swap(scalar->d[i] & mask, x1, x2, group->field.top);
BN_consttime_swap(scalar->d[i] & mask, z1, z2, group->field.top);
if (!gf2m_Madd(group, &point->X, x2, z2, x1, z1, ctx)) goto err;
if (!gf2m_Mdouble(group, x1, z1, ctx)) goto err;
BN_consttime_swap(scalar->d[i] & mask, x1, x2, group->field.top);
BN_consttime_swap(scalar->d[i] & mask, z1, z2, group->field.top);
mask >>= 1;
}
j = BN_BITS2 - 1;

View File

@@ -435,18 +435,27 @@ void EC_KEY_set_conv_form(EC_KEY *key, point_conversion_form_t cform)
void *EC_KEY_get_key_method_data(EC_KEY *key,
void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *))
{
return EC_EX_DATA_get_data(key->method_data, dup_func, free_func, clear_free_func);
void *ret;
CRYPTO_r_lock(CRYPTO_LOCK_EC);
ret = EC_EX_DATA_get_data(key->method_data, dup_func, free_func, clear_free_func);
CRYPTO_r_unlock(CRYPTO_LOCK_EC);
return ret;
}
void EC_KEY_insert_key_method_data(EC_KEY *key, void *data,
void *EC_KEY_insert_key_method_data(EC_KEY *key, void *data,
void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *))
{
EC_EXTRA_DATA *ex_data;
CRYPTO_w_lock(CRYPTO_LOCK_EC);
ex_data = EC_EX_DATA_get_data(key->method_data, dup_func, free_func, clear_free_func);
if (ex_data == NULL)
EC_EX_DATA_set_data(&key->method_data, data, dup_func, free_func, clear_free_func);
CRYPTO_w_unlock(CRYPTO_LOCK_EC);
return ex_data;
}
void EC_KEY_set_asn1_flag(EC_KEY *key, int flag)

View File

@@ -480,10 +480,10 @@ int EC_GROUP_cmp(const EC_GROUP *a, const EC_GROUP *b, BN_CTX *ctx)
if (EC_METHOD_get_field_type(EC_GROUP_method_of(a)) !=
EC_METHOD_get_field_type(EC_GROUP_method_of(b)))
return 1;
/* compare the curve name (if present) */
/* compare the curve name (if present in both) */
if (EC_GROUP_get_curve_name(a) && EC_GROUP_get_curve_name(b) &&
EC_GROUP_get_curve_name(a) == EC_GROUP_get_curve_name(b))
return 0;
EC_GROUP_get_curve_name(a) != EC_GROUP_get_curve_name(b))
return 1;
if (!ctx)
ctx_new = ctx = BN_CTX_new();
@@ -1061,12 +1061,12 @@ int EC_POINT_cmp(const EC_GROUP *group, const EC_POINT *a, const EC_POINT *b, BN
if (group->meth->point_cmp == 0)
{
ECerr(EC_F_EC_POINT_CMP, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
return 0;
return -1;
}
if ((group->meth != a->meth) || (a->meth != b->meth))
{
ECerr(EC_F_EC_POINT_CMP, EC_R_INCOMPATIBLE_OBJECTS);
return 0;
return -1;
}
return group->meth->point_cmp(group, a, b, ctx);
}

View File

@@ -205,8 +205,15 @@ ECDH_DATA *ecdh_check(EC_KEY *key)
ecdh_data = (ECDH_DATA *)ecdh_data_new();
if (ecdh_data == NULL)
return NULL;
EC_KEY_insert_key_method_data(key, (void *)ecdh_data,
ecdh_data_dup, ecdh_data_free, ecdh_data_free);
data = EC_KEY_insert_key_method_data(key, (void *)ecdh_data,
ecdh_data_dup, ecdh_data_free, ecdh_data_free);
if (data != NULL)
{
/* Another thread raced us to install the key_method
* data and won. */
ecdh_data_free(ecdh_data);
ecdh_data = (ECDH_DATA *)data;
}
}
else
ecdh_data = (ECDH_DATA *)data;

View File

@@ -188,8 +188,15 @@ ECDSA_DATA *ecdsa_check(EC_KEY *key)
ecdsa_data = (ECDSA_DATA *)ecdsa_data_new();
if (ecdsa_data == NULL)
return NULL;
EC_KEY_insert_key_method_data(key, (void *)ecdsa_data,
ecdsa_data_dup, ecdsa_data_free, ecdsa_data_free);
data = EC_KEY_insert_key_method_data(key, (void *)ecdsa_data,
ecdsa_data_dup, ecdsa_data_free, ecdsa_data_free);
if (data != NULL)
{
/* Another thread raced us to install the key_method
* data and won. */
ecdsa_data_free(ecdsa_data);
ecdsa_data = (ECDSA_DATA *)data;
}
}
else
ecdsa_data = (ECDSA_DATA *)data;

View File

@@ -102,14 +102,14 @@ void ENGINE_load_builtin_engines(void)
#if !defined(OPENSSL_NO_GMP) && !defined(OPENSSL_NO_HW_GMP)
ENGINE_load_gmp();
#endif
#if defined(OPENSSL_SYS_WIN32) && !defined(OPENSSL_NO_CAPIENG)
ENGINE_load_capi();
#endif
#endif
#ifndef OPENSSL_NO_HW
#if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(HAVE_CRYPTODEV)
ENGINE_load_cryptodev();
#endif
#if defined(OPENSSL_SYS_WIN32) && !defined(OPENSSL_NO_CAPIENG)
ENGINE_load_capi();
#endif
#endif
}

View File

@@ -335,15 +335,15 @@ void ENGINE_load_gmp(void);
void ENGINE_load_nuron(void);
void ENGINE_load_sureware(void);
void ENGINE_load_ubsec(void);
#endif
void ENGINE_load_cryptodev(void);
void ENGINE_load_padlock(void);
void ENGINE_load_builtin_engines(void);
#ifdef OPENSSL_SYS_WIN32
#ifndef OPENSSL_NO_CAPIENG
void ENGINE_load_capi(void);
#endif
#endif
#endif
void ENGINE_load_cryptodev(void);
void ENGINE_load_padlock(void);
void ENGINE_load_builtin_engines(void);
/* Get and set global flags (ENGINE_TABLE_FLAG_***) for the implementation
* "registry" handling. */

View File

@@ -104,7 +104,9 @@
#ifndef OPENSSL_NO_JPAKE
#include <openssl/jpake.h>
#endif
#ifndef OPENSSL_NO_COMP
#include <openssl/comp.h>
#endif
void ERR_load_crypto_strings(void)
{

View File

@@ -71,6 +71,11 @@ R SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY 1071
R SSL_R_TLSV1_ALERT_INTERNAL_ERROR 1080
R SSL_R_TLSV1_ALERT_USER_CANCELLED 1090
R SSL_R_TLSV1_ALERT_NO_RENEGOTIATION 1100
R SSL_R_TLSV1_UNSUPPORTED_EXTENSION 1110
R SSL_R_TLSV1_CERTIFICATE_UNOBTAINABLE 1111
R SSL_R_TLSV1_UNRECOGNIZED_NAME 1112
R SSL_R_TLSV1_BAD_CERTIFICATE_STATUS_RESPONSE 1113
R SSL_R_TLSV1_BAD_CERTIFICATE_HASH_VALUE 1114
R RSAREF_R_CONTENT_ENCODING 0x0400
R RSAREF_R_DATA 0x0401

View File

@@ -226,6 +226,7 @@ static int b64_read(BIO *b, char *out, int outl)
else if (ctx->start)
{
q=p=(unsigned char *)ctx->tmp;
num = 0;
for (j=0; j<i; j++)
{
if (*(q++) != '\n') continue;
@@ -264,7 +265,7 @@ static int b64_read(BIO *b, char *out, int outl)
}
/* we fell off the end without starting */
if (j == i)
if ((j == i) && (num == 0))
{
/* Is this is one long chunk?, if so, keep on
* reading until a new line. */

View File

@@ -324,6 +324,7 @@ int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
v=EVP_DecodeBlock(out,d,n);
n=0;
if (v < 0) { rv=0; goto end; }
if (eof > v) { rv=-1; goto end; }
ret+=(v-eof);
}
else

View File

@@ -93,4 +93,18 @@ void OPENSSL_init(void)
#endif
}
#ifdef OPENSSL_FIPS
int CRYPTO_memcmp(const void *in_a, const void *in_b, size_t len)
{
size_t i;
const unsigned char *a = in_a;
const unsigned char *b = in_b;
unsigned char x = 0;
for (i = 0; i < len; i++)
x |= a[i] ^ b[i];
return x;
}
#endif

View File

@@ -91,9 +91,12 @@ int OCSP_basic_verify(OCSP_BASICRESP *bs, STACK_OF(X509) *certs,
{
EVP_PKEY *skey;
skey = X509_get_pubkey(signer);
ret = OCSP_BASICRESP_verify(bs, skey, 0);
EVP_PKEY_free(skey);
if(ret <= 0)
if (skey)
{
ret = OCSP_BASICRESP_verify(bs, skey, 0);
EVP_PKEY_free(skey);
}
if(!skey || ret <= 0)
{
OCSPerr(OCSP_F_OCSP_BASIC_VERIFY, OCSP_R_SIGNATURE_FAILURE);
goto end;
@@ -108,6 +111,7 @@ int OCSP_basic_verify(OCSP_BASICRESP *bs, STACK_OF(X509) *certs,
init_res = X509_STORE_CTX_init(&ctx, st, signer, bs->certs);
if(!init_res)
{
ret = -1;
OCSPerr(OCSP_F_OCSP_BASIC_VERIFY,ERR_R_X509_LIB);
goto end;
}

View File

@@ -25,11 +25,11 @@
* (Prior to 0.9.5a beta1, a different scheme was used: MMNNFFRBB for
* major minor fix final patch/beta)
*/
#define OPENSSL_VERSION_NUMBER 0x0090816fL
#define OPENSSL_VERSION_NUMBER 0x009081afL
#ifdef OPENSSL_FIPS
#define OPENSSL_VERSION_TEXT "OpenSSL 0.9.8v-fips 19 Apr 2012"
#define OPENSSL_VERSION_TEXT "OpenSSL 0.9.8za-fips 5 Jun 2014"
#else
#define OPENSSL_VERSION_TEXT "OpenSSL 0.9.8v 19 Apr 2012"
#define OPENSSL_VERSION_TEXT "OpenSSL 0.9.8za 5 Jun 2014"
#endif
#define OPENSSL_VERSION_PTEXT " part of " OPENSSL_VERSION_TEXT

View File

@@ -100,7 +100,11 @@ PKCS12 *PKCS12_create(char *pass, char *name, EVP_PKEY *pkey, X509 *cert,
nid_cert = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
else
#endif
#ifdef OPENSSL_NO_RC2
nid_cert = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
#else
nid_cert = NID_pbe_WithSHA1And40BitRC2_CBC;
#endif
}
if (!nid_key)
nid_key = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
@@ -290,7 +294,11 @@ int PKCS12_add_safe(STACK_OF(PKCS7) **psafes, STACK_OF(PKCS12_SAFEBAG) *bags,
free_safes = 0;
if (nid_safe == 0)
#ifdef OPENSSL_NO_RC2
nid_safe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
#else
nid_safe = NID_pbe_WithSHA1And40BitRC2_CBC;
#endif
if (nid_safe == -1)
p7 = PKCS12_pack_p7data(bags);

View File

@@ -261,7 +261,7 @@ static int parse_bag(PKCS12_SAFEBAG *bag, const char *pass, int passlen,
int len, r;
unsigned char *data;
len = ASN1_STRING_to_UTF8(&data, fname);
if(len > 0) {
if(len >= 0) {
r = X509_alias_set1(x509, data, len);
OPENSSL_free(data);
if (!r)

View File

@@ -143,7 +143,7 @@ int RSA_padding_check_PKCS1_OAEP(unsigned char *to, int tlen,
EVP_Digest((void *)param, plen, phash, NULL, EVP_sha1(), NULL);
if (memcmp(db, phash, SHA_DIGEST_LENGTH) != 0 || bad)
if (CRYPTO_memcmp(db, phash, SHA_DIGEST_LENGTH) != 0 || bad)
goto decoding_err;
else
{

View File

@@ -252,15 +252,15 @@
#define EC_POINT_set_compressed_coordinates_GF2m \
EC_POINT_set_compr_coords_GF2m
#undef ec_GF2m_simple_group_clear_finish
#define ec_GF2m_simple_group_clear_finish ec_GF2m_simple_grp_clr_finish
#define ec_GF2m_simple_group_clear_finish ec_GF2m_simple_grp_clr_finish
#undef ec_GF2m_simple_group_check_discriminant
#define ec_GF2m_simple_group_check_discriminant ec_GF2m_simple_grp_chk_discrim
#undef ec_GF2m_simple_point_clear_finish
#define ec_GF2m_simple_point_clear_finish ec_GF2m_simple_pt_clr_finish
#define ec_GF2m_simple_point_clear_finish ec_GF2m_simple_pt_clr_finish
#undef ec_GF2m_simple_point_set_to_infinity
#define ec_GF2m_simple_point_set_to_infinity ec_GF2m_simple_pt_set_to_inf
#define ec_GF2m_simple_point_set_to_infinity ec_GF2m_simple_pt_set_to_inf
#undef ec_GF2m_simple_points_make_affine
#define ec_GF2m_simple_points_make_affine ec_GF2m_simple_pts_make_affine
#define ec_GF2m_simple_points_make_affine ec_GF2m_simple_pts_make_affine
#undef ec_GF2m_simple_point_set_affine_coordinates
#define ec_GF2m_simple_point_set_affine_coordinates \
ec_GF2m_smp_pt_set_af_coords
@@ -288,8 +288,6 @@
#define ec_GFp_simple_point_set_to_infinity ec_GFp_simple_pt_set_to_inf
#undef ec_GFp_simple_points_make_affine
#define ec_GFp_simple_points_make_affine ec_GFp_simple_pts_make_affine
#undef ec_GFp_simple_group_get_curve_GFp
#define ec_GFp_simple_group_get_curve_GFp ec_GFp_simple_grp_get_curve_GFp
#undef ec_GFp_simple_set_Jprojective_coordinates_GFp
#define ec_GFp_simple_set_Jprojective_coordinates_GFp \
ec_GFp_smp_set_Jproj_coords_GFp

View File

@@ -33,6 +33,7 @@ for (@ARGV) { $sse2=1 if (/-DOPENSSL_IA32_SSE2/); }
&data_byte(0x0f,0x95,0xc0); #&setne (&LB("eax"));
&or ("ebp","eax");
&mov ("eax",1);
&xor ("ecx","ecx");
&cpuid ();
&cmp ("ebp",0);
&jne (&label("notP4"));

View File

@@ -7,13 +7,14 @@
#include <openssl/pem.h>
#include <openssl/conf.h>
#include <openssl/x509.h>
#include <openssl/x509v3.h>
#ifndef OPENSSL_NO_ENGINE
#include <openssl/engine.h>
#endif
int mkreq(X509_REQ **x509p, EVP_PKEY **pkeyp, int bits, int serial, int days);
int add_ext(STACK_OF(X509_REQUEST) *sk, int nid, char *value);
int add_ext(STACK_OF(X509_EXTENSION) *sk, int nid, char *value);
int main(int argc, char **argv)
{
@@ -148,7 +149,7 @@ err:
* because we wont reference any other sections.
*/
int add_ext(STACK_OF(X509_REQUEST) *sk, int nid, char *value)
int add_ext(STACK_OF(X509_EXTENSION) *sk, int nid, char *value)
{
X509_EXTENSION *ex;
ex = X509V3_EXT_conf_nid(NULL, NULL, nid, value);

View File

@@ -57,7 +57,7 @@ following methods:
- in all other cases, proxy certificate validation can be enabled
before starting the application by setting the envirnoment variable
OPENSSL_ALLOW_PROXY with some non-empty value.
OPENSSL_ALLOW_PROXY_CERTS with some non-empty value.
There are thoughts to allow proxy certificates with a line in the
default openssl.cnf, but that's still in the future.

View File

@@ -39,13 +39,13 @@ prints a usage message.
=item B<-newcert>
creates a new self signed certificate. The private key and certificate are
written to the file "newreq.pem".
creates a new self signed certificate. The private key is written to the file
"newkey.pem" and the request written to the file "newreq.pem".
=item B<-newreq>
creates a new certificate request. The private key and request are
written to the file "newreq.pem".
creates a new certificate request. The private key is written to the file
"newkey.pem" and the request written to the file "newreq.pem".
=item B<-newreq-nodes>

View File

@@ -135,8 +135,8 @@ to each certificate.
=item B<-des -des3 -rc2-40 -rc2-64 -rc2-128 -aes128 -aes192 -aes256 -camellia128 -camellia192 -camellia256>
the encryption algorithm to use. DES (56 bits), triple DES (168 bits),
40, 64 or 128 bit RC2, 128, 192 or 256 bit AES, or 128, 192 or 256 bit Camellia respectively. If not
specified 40 bit RC2 is used. Only used with B<-encrypt>.
40, 64 or 128 bit RC2, 128, 192 or 256 bit AES, or 128, 192 or 256 bit Camellia respectively.
If not specified triple DES is used. Only used with B<-encrypt>.
=item B<-nointern>

View File

@@ -317,7 +317,7 @@ an application specific error. Unused.
=head1 BUGS
Although the issuer checks are a considerably improvement over the old technique they still
Although the issuer checks are a considerable improvement over the old technique they still
suffer from limitations in the underlying X509_LOOKUP API. One consequence of this is that
trusted certificates with matching subject name must either appear in a file (as specified by the
B<-CAfile> option) or a directory (as specified by B<-CApath>. If they occur in both then only

View File

@@ -37,7 +37,7 @@ None of the functions return a value.
=head1 SEE ALSO
L<conf(5)|conf(5)>, L<OPENSSL_config(3)|OPENSSL_config(3)>,
L<CONF_modules_load_file(3), CONF_modules_load_file(3)>
L<CONF_modules_load_file(3)|CONF_modules_load_file(3)>
=head1 HISTORY

View File

@@ -51,7 +51,7 @@ return value of the failing module (this will always be zero or negative).
=head1 SEE ALSO
L<conf(5)|conf(5)>, L<OPENSSL_config(3)|OPENSSL_config(3)>,
L<CONF_free(3), CONF_free(3)>, L<err(3),err(3)>
L<CONF_free(3)|CONF_free(3)>, L<err(3)|err(3)>
=head1 HISTORY

View File

@@ -52,8 +52,11 @@ ERR_get_error_line_data(), ERR_peek_error_line_data() and
ERR_get_last_error_line_data() store additional data and flags
associated with the error code in *B<data>
and *B<flags>, unless these are B<NULL>. *B<data> contains a string
if *B<flags>&B<ERR_TXT_STRING>. If it has been allocated by OPENSSL_malloc(),
*B<flags>&B<ERR_TXT_MALLOCED> is true.
if *B<flags>&B<ERR_TXT_STRING> is true.
An application B<MUST NOT> free the *B<data> pointer (or any other pointers
returned by these functions) with OPENSSL_free() as freeing is handled
automatically by the error library.
=head1 RETURN VALUES

View File

@@ -73,7 +73,7 @@ Neither OPENSSL_config() nor OPENSSL_no_config() return a value.
=head1 SEE ALSO
L<conf(5)|conf(5)>, L<CONF_load_modules_file(3)|CONF_load_modules_file(3)>,
L<CONF_modules_free(3),CONF_modules_free(3)>
L<CONF_modules_free(3)|CONF_modules_free(3)>
=head1 HISTORY

View File

@@ -65,7 +65,7 @@ set first so the relevant field information can be looked up internally.
=head1 SEE ALSO
L<ERR_get_error(3)|ERR_get_error(3)>, L<d2i_X509_NAME(3)|d2i_X509_NAME(3)>,
L<OBJ_nid2obj(3),OBJ_nid2obj(3)>
L<OBJ_nid2obj(3)|OBJ_nid2obj(3)>
=head1 HISTORY

View File

@@ -95,7 +95,7 @@ is ignored.
ECDSA_verify() verifies that the signature in B<sig> of size
B<siglen> is a valid ECDSA signature of the hash value
value B<dgst> of size B<dgstlen> using the public key B<eckey>.
B<dgst> of size B<dgstlen> using the public key B<eckey>.
The parameter B<type> is ignored.
ECDSA_do_sign() is wrapper function for ECDSA_do_sign_ex with B<kinv>
@@ -114,7 +114,7 @@ using the public key B<eckey>.
ECDSA_size() returns the maximum length signature or 0 on error.
ECDSA_sign_setup() and ECDSA_sign() return 1 if successful or -1
ECDSA_sign_setup() and ECDSA_sign() return 1 if successful or 0
on error.
ECDSA_verify() and ECDSA_do_verify() return 1 for a valid
@@ -131,16 +131,12 @@ specific)
int ret;
ECDSA_SIG *sig;
EC_KEY *eckey = EC_KEY_new();
EC_KEY *eckey;
eckey = EC_KEY_new_by_curve_name(NID_secp192k1);
if (eckey == NULL)
{
/* error */
}
key->group = EC_GROUP_new_by_nid(NID_secp192k1);
if (key->group == NULL)
{
/* error */
}
if (!EC_KEY_generate_key(eckey))
{
/* error */

View File

@@ -21,6 +21,13 @@ pub 2048R/F295C759 1998-12-13
Key fingerprint = D0 5D 8C 61 6E 27 E6 60 41 EC B1 B8 D5 7E E5 97
uid Dr S N Henson <shenson@drh-consultancy.demon.co.uk>
pub 4096R/FA40E9E2 2005-03-19
Key fingerprint = 6260 5AA4 334A F9F0 DDE5 D349 D357 7507 FA40 E9E2
uid Dr Stephen Henson <shenson@opensslfoundation.com>
uid Dr Stephen Henson <shenson@drh-consultancy.co.uk>
uid Dr Stephen N Henson <steve@openssl.org>
sub 4096R/8811F530 2005-03-19
pub 1024R/49A563D9 1997-02-24
Key fingerprint = 7B 79 19 FA 71 6B 87 25 0E 77 21 E5 52 D9 83 BF
uid Mark Cox <mjc@redhat.com>

View File

@@ -66,16 +66,16 @@ values:
=over 4
=item 1
The operation succeeded.
=item 0
A failure while manipulating the STACK_OF(X509_NAME) object occurred or
the X509_NAME could not be extracted from B<cacert>. Check the error stack
to find out the reason.
=item 1
The operation succeeded.
=back
=head1 EXAMPLES

View File

@@ -11,8 +11,8 @@ SSL_CTX_set_msg_callback, SSL_CTX_set_msg_callback_arg, SSL_set_msg_callback, SS
void SSL_CTX_set_msg_callback(SSL_CTX *ctx, void (*cb)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg));
void SSL_CTX_set_msg_callback_arg(SSL_CTX *ctx, void *arg);
void SSL_set_msg_callback(SSL_CTX *ctx, void (*cb)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg));
void SSL_set_msg_callback_arg(SSL_CTX *ctx, void *arg);
void SSL_set_msg_callback(SSL *ssl, void (*cb)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg));
void SSL_set_msg_callback_arg(SSL *ssl, void *arg);
=head1 DESCRIPTION

View File

@@ -88,9 +88,10 @@ As of OpenSSL 0.9.8q and 1.0.0c, this option has no effect.
...
=item SSL_OP_MSIE_SSLV2_RSA_PADDING
=item SSL_OP_SAFARI_ECDHE_ECDSA_BUG
As of OpenSSL 0.9.7h and 0.9.8a, this option has no effect.
Don't prefer ECDHE-ECDSA ciphers when the client appears to be Safari on OS X.
OS X 10.8..10.8.3 has broken support for ECDHE-ECDSA ciphers.
=item SSL_OP_SSLEAY_080_CLIENT_DH_BUG

View File

@@ -44,17 +44,17 @@ The following return values can occur:
=over 4
=item 1
The TLS/SSL handshake was successfully completed, a TLS/SSL connection has been
established.
=item 0
The TLS/SSL handshake was not successful but was shut down controlled and
by the specifications of the TLS/SSL protocol. Call SSL_get_error() with the
return value B<ret> to find out the reason.
=item 1
The TLS/SSL handshake was successfully completed, a TLS/SSL connection has been
established.
=item E<lt>0
The TLS/SSL handshake was not successful because a fatal error occurred either

View File

@@ -41,17 +41,17 @@ The following return values can occur:
=over 4
=item 1
The TLS/SSL handshake was successfully completed, a TLS/SSL connection has been
established.
=item 0
The TLS/SSL handshake was not successful but was shut down controlled and
by the specifications of the TLS/SSL protocol. Call SSL_get_error() with the
return value B<ret> to find out the reason.
=item 1
The TLS/SSL handshake was successfully completed, a TLS/SSL connection has been
established.
=item E<lt>0
The TLS/SSL handshake was not successful, because a fatal error occurred either

View File

@@ -45,17 +45,17 @@ The following return values can occur:
=over 4
=item 1
The TLS/SSL handshake was successfully completed, a TLS/SSL connection has been
established.
=item 0
The TLS/SSL handshake was not successful but was shut down controlled and
by the specifications of the TLS/SSL protocol. Call SSL_get_error() with the
return value B<ret> to find out the reason.
=item 1
The TLS/SSL handshake was successfully completed, a TLS/SSL connection has been
established.
=item E<lt>0
The TLS/SSL handshake was not successful because a fatal error occurred either

View File

@@ -92,11 +92,6 @@ The following return values can occur:
=over 4
=item 1
The shutdown was successfully completed. The "close notify" alert was sent
and the peer's "close notify" alert was received.
=item 0
The shutdown is not yet finished. Call SSL_shutdown() for a second time,
@@ -104,6 +99,11 @@ if a bidirectional shutdown shall be performed.
The output of L<SSL_get_error(3)|SSL_get_error(3)> may be misleading, as an
erroneous SSL_ERROR_SYSCALL may be flagged even though no error occurred.
=item 1
The shutdown was successfully completed. The "close notify" alert was sent
and the peer's "close notify" alert was received.
=item -1
The shutdown was not successful because a fatal error occurred either

View File

@@ -1409,10 +1409,13 @@ static PCCERT_CONTEXT capi_find_cert(CAPI_CTX *ctx, const char *id, HCERTSTORE h
static CAPI_KEY *capi_get_key(CAPI_CTX *ctx, const char *contname, char *provname, DWORD ptype, DWORD keyspec)
{
CAPI_KEY *key;
DWORD dwFlags = 0;
key = OPENSSL_malloc(sizeof(CAPI_KEY));
CAPI_trace(ctx, "capi_get_key, contname=%s, provname=%s, type=%d\n",
contname, provname, ptype);
if (!CryptAcquireContextA(&key->hprov, contname, provname, ptype, 0))
if(ctx->store_flags & CERT_SYSTEM_STORE_LOCAL_MACHINE)
dwFlags = CRYPT_MACHINE_KEYSET;
if (!CryptAcquireContextA(&key->hprov, contname, provname, ptype, dwFlags))
{
CAPIerr(CAPI_F_CAPI_GET_KEY, CAPI_R_CRYPTACQUIRECONTEXT_ERROR);
capi_addlasterror();

View File

@@ -1,18 +1,14 @@
%define _unpackaged_files_terminate_build 0
%define libmaj 0
%define libmin 9
%define librel 8
%define librev v
Release: 1
%define openssldir /var/ssl
Summary: Secure Sockets Layer and cryptography libraries and tools
Name: openssl
#Version: %{libmaj}.%{libmin}.%{librel}
Version: %{libmaj}.%{libmin}.%{librel}%{librev}
Version: 0.9.8za
Source0: ftp://ftp.openssl.org/source/%{name}-%{version}.tar.gz
Copyright: Freely distributable
License: OpenSSL
Group: System Environment/Libraries
Provides: SSL
URL: http://www.openssl.org/

View File

@@ -22,7 +22,7 @@ LIB=$(TOP)/libssl.a
SHARED_LIB= libssl$(SHLIB_EXT)
LIBSRC= \
s2_meth.c s2_srvr.c s2_clnt.c s2_lib.c s2_enc.c s2_pkt.c \
s3_meth.c s3_srvr.c s3_clnt.c s3_lib.c s3_enc.c s3_pkt.c s3_both.c \
s3_meth.c s3_srvr.c s3_clnt.c s3_lib.c s3_enc.c s3_pkt.c s3_both.c s3_cbc.c \
s23_meth.c s23_srvr.c s23_clnt.c s23_lib.c s23_pkt.c \
t1_meth.c t1_srvr.c t1_clnt.c t1_lib.c t1_enc.c \
d1_meth.c d1_srvr.c d1_clnt.c d1_lib.c d1_pkt.c \
@@ -33,7 +33,7 @@ LIBSRC= \
bio_ssl.c ssl_err.c kssl.c t1_reneg.c
LIBOBJ= \
s2_meth.o s2_srvr.o s2_clnt.o s2_lib.o s2_enc.o s2_pkt.o \
s3_meth.o s3_srvr.o s3_clnt.o s3_lib.o s3_enc.o s3_pkt.o s3_both.o \
s3_meth.o s3_srvr.o s3_clnt.o s3_lib.o s3_enc.o s3_pkt.o s3_both.o s3_cbc.o \
s23_meth.o s23_srvr.o s23_clnt.o s23_lib.o s23_pkt.o \
t1_meth.o t1_srvr.o t1_clnt.o t1_lib.o t1_enc.o \
d1_meth.o d1_srvr.o d1_clnt.o d1_lib.o d1_pkt.o \
@@ -545,6 +545,27 @@ s3_both.o: ../include/openssl/ssl23.h ../include/openssl/ssl3.h
s3_both.o: ../include/openssl/stack.h ../include/openssl/symhacks.h
s3_both.o: ../include/openssl/tls1.h ../include/openssl/x509.h
s3_both.o: ../include/openssl/x509_vfy.h s3_both.c ssl_locl.h
s3_cbc.o: ../e_os.h ../include/openssl/asn1.h ../include/openssl/bio.h
s3_cbc.o: ../include/openssl/bn.h ../include/openssl/buffer.h
s3_cbc.o: ../include/openssl/comp.h ../include/openssl/crypto.h
s3_cbc.o: ../include/openssl/dsa.h ../include/openssl/dtls1.h
s3_cbc.o: ../include/openssl/e_os2.h ../include/openssl/ec.h
s3_cbc.o: ../include/openssl/ecdh.h ../include/openssl/ecdsa.h
s3_cbc.o: ../include/openssl/err.h ../include/openssl/evp.h
s3_cbc.o: ../include/openssl/fips.h ../include/openssl/hmac.h
s3_cbc.o: ../include/openssl/kssl.h ../include/openssl/lhash.h
s3_cbc.o: ../include/openssl/md5.h ../include/openssl/obj_mac.h
s3_cbc.o: ../include/openssl/objects.h ../include/openssl/opensslconf.h
s3_cbc.o: ../include/openssl/opensslv.h ../include/openssl/ossl_typ.h
s3_cbc.o: ../include/openssl/pem.h ../include/openssl/pem2.h
s3_cbc.o: ../include/openssl/pkcs7.h ../include/openssl/pq_compat.h
s3_cbc.o: ../include/openssl/pqueue.h ../include/openssl/rsa.h
s3_cbc.o: ../include/openssl/safestack.h ../include/openssl/sha.h
s3_cbc.o: ../include/openssl/ssl.h ../include/openssl/ssl2.h
s3_cbc.o: ../include/openssl/ssl23.h ../include/openssl/ssl3.h
s3_cbc.o: ../include/openssl/stack.h ../include/openssl/symhacks.h
s3_cbc.o: ../include/openssl/tls1.h ../include/openssl/x509.h
s3_cbc.o: ../include/openssl/x509_vfy.h s3_cbc.c ssl_locl.h
s3_clnt.o: ../e_os.h ../include/openssl/asn1.h ../include/openssl/bio.h
s3_clnt.o: ../include/openssl/bn.h ../include/openssl/buffer.h
s3_clnt.o: ../include/openssl/comp.h ../include/openssl/crypto.h

View File

@@ -313,9 +313,10 @@ int dtls1_do_write(SSL *s, int type)
s->init_off -= DTLS1_HM_HEADER_LENGTH;
s->init_num += DTLS1_HM_HEADER_LENGTH;
/* write atleast DTLS1_HM_HEADER_LENGTH bytes */
if ( len <= DTLS1_HM_HEADER_LENGTH)
len += DTLS1_HM_HEADER_LENGTH;
if ( s->init_num > curr_mtu)
len = curr_mtu;
else
len = s->init_num;
}
dtls1_fix_message_header(s, frag_off,
@@ -620,7 +621,16 @@ dtls1_reassemble_fragment(SSL *s, struct hm_header_st* msg_hdr, int *ok)
frag->msg_header.frag_off = 0;
}
else
{
frag = (hm_fragment*) item->data;
if (frag->msg_header.msg_len != msg_hdr->msg_len)
{
item = NULL;
frag = NULL;
goto err;
}
}
/* If message is already reassembled, this must be a
* retransmit and can be dropped.
@@ -667,8 +677,8 @@ dtls1_reassemble_fragment(SSL *s, struct hm_header_st* msg_hdr, int *ok)
if (item == NULL)
{
goto err;
i = -1;
goto err;
}
pqueue_insert(s->d1->buffered_messages, item);
@@ -777,6 +787,7 @@ dtls1_get_message_fragment(SSL *s, int st1, int stn, long max, int *ok)
int i,al;
struct hm_header_st msg_hdr;
redo:
/* see if we have the required fragment already */
if ((frag_len = dtls1_retrieve_buffered_fragment(s,max,ok)) || *ok)
{
@@ -835,8 +846,7 @@ dtls1_get_message_fragment(SSL *s, int st1, int stn, long max, int *ok)
s->msg_callback_arg);
s->init_num = 0;
return dtls1_get_message_fragment(s, st1, stn,
max, ok);
goto redo;
}
else /* Incorrectly formated Hello request */
{

View File

@@ -126,16 +126,30 @@
#include <openssl/des.h>
#endif
/* dtls1_enc encrypts/decrypts the record in |s->wrec| / |s->rrec|, respectively.
*
* Returns:
* 0: (in non-constant time) if the record is publically invalid (i.e. too
* short etc).
* 1: if the record's padding is valid / the encryption was successful.
* -1: if the record's padding/AEAD-authenticator is invalid or, if sending,
* an internal error occured. */
int dtls1_enc(SSL *s, int send)
{
SSL3_RECORD *rec;
EVP_CIPHER_CTX *ds;
unsigned long l;
int bs,i,ii,j,k;
int bs,i,j,k,mac_size=0;
const EVP_CIPHER *enc;
if (send)
{
if (s->write_hash)
{
mac_size=EVP_MD_size(s->write_hash);
if (mac_size < 0)
return -1;
}
ds=s->enc_write_ctx;
rec= &(s->s3->wrec);
if (s->enc_write_ctx == NULL)
@@ -156,6 +170,11 @@ int dtls1_enc(SSL *s, int send)
}
else
{
if (s->read_hash)
{
mac_size=EVP_MD_size(s->read_hash);
OPENSSL_assert(mac_size >= 0);
}
ds=s->enc_read_ctx;
rec= &(s->s3->rrec);
if (s->enc_read_ctx == NULL)
@@ -220,7 +239,7 @@ int dtls1_enc(SSL *s, int send)
if (!send)
{
if (l == 0 || l%bs != 0)
return -1;
return 0;
}
EVP_Cipher(ds,rec->data,rec->input,l);
@@ -235,43 +254,7 @@ int dtls1_enc(SSL *s, int send)
#endif /* KSSL_DEBUG */
if ((bs != 1) && !send)
{
ii=i=rec->data[l-1]; /* padding_length */
i++;
if (s->options&SSL_OP_TLS_BLOCK_PADDING_BUG)
{
/* First packet is even in size, so check */
if ((memcmp(s->s3->read_sequence,
"\0\0\0\0\0\0\0\0",8) == 0) && !(ii & 1))
s->s3->flags|=TLS1_FLAGS_TLS_PADDING_BUG;
if (s->s3->flags & TLS1_FLAGS_TLS_PADDING_BUG)
i--;
}
/* TLS 1.0 does not bound the number of padding bytes by the block size.
* All of them must have value 'padding_length'. */
if (i > (int)rec->length)
{
/* Incorrect padding. SSLerr() and ssl3_alert are done
* by caller: we don't want to reveal whether this is
* a decryption error or a MAC verification failure
* (see http://www.openssl.org/~bodo/tls-cbc.txt)
*/
return -1;
}
for (j=(int)(l-i); j<(int)l; j++)
{
if (rec->data[j] != ii)
{
/* Incorrect padding */
return -1;
}
}
rec->length-=i;
rec->data += bs; /* skip the implicit IV */
rec->input += bs;
rec->length -= bs;
}
return tls1_cbc_remove_padding(s, rec, bs, mac_size);
}
return(1);
}

View File

@@ -191,9 +191,12 @@ static void dtls1_clear_queues(SSL *s)
while ( (item = pqueue_pop(s->d1->buffered_app_data.q)) != NULL)
{
frag = (hm_fragment *)item->data;
OPENSSL_free(frag->fragment);
OPENSSL_free(frag);
rdata = (DTLS1_RECORD_DATA *) item->data;
if (rdata->rbuf.buf)
{
OPENSSL_free(rdata->rbuf.buf);
}
OPENSSL_free(item->data);
pitem_free(item);
}
}
@@ -217,6 +220,7 @@ void dtls1_free(SSL *s)
pq_64bit_free(&(s->d1->next_bitmap.max_seq_num));
OPENSSL_free(s->d1);
s->d1 = NULL;
}
void dtls1_clear(SSL *s)

View File

@@ -327,16 +327,12 @@ dtls1_get_buffered_record(SSL *s)
static int
dtls1_process_record(SSL *s)
{
int al;
int clear=0;
int enc_err;
int i,al;
int enc_err;
SSL_SESSION *sess;
SSL3_RECORD *rr;
unsigned int mac_size;
SSL3_RECORD *rr;
unsigned int mac_size, orig_len;
unsigned char md[EVP_MAX_MD_SIZE];
int decryption_failed_or_bad_record_mac = 0;
unsigned char *mac = NULL;
rr= &(s->s3->rrec);
sess = s->session;
@@ -368,12 +364,16 @@ dtls1_process_record(SSL *s)
rr->data=rr->input;
enc_err = s->method->ssl3_enc->enc(s,0);
if (enc_err <= 0)
/* enc_err is:
* 0: (in non-constant time) if the record is publically invalid.
* 1: if the padding is valid
* -1: if the padding is invalid */
if (enc_err == 0)
{
/* To minimize information leaked via timing, we will always
* perform all computations before discarding the message.
*/
decryption_failed_or_bad_record_mac = 1;
/* For DTLS we simply ignore bad packets. */
rr->length = 0;
s->packet_length = 0;
goto err;
}
#ifdef TLS_DEBUG
@@ -383,41 +383,62 @@ printf("\n");
#endif
/* r->length is now the compressed data plus mac */
if ( (sess == NULL) ||
(s->enc_read_ctx == NULL) ||
(s->read_hash == NULL))
clear=1;
if (!clear)
if ((sess != NULL) &&
(s->enc_read_ctx != NULL) &&
(s->read_hash != NULL))
{
/* s->read_hash != NULL => mac_size != -1 */
unsigned char *mac = NULL;
unsigned char mac_tmp[EVP_MAX_MD_SIZE];
mac_size=EVP_MD_size(s->read_hash);
OPENSSL_assert(mac_size <= EVP_MAX_MD_SIZE);
if (rr->length > SSL3_RT_MAX_COMPRESSED_LENGTH+mac_size)
/* kludge: *_cbc_remove_padding passes padding length in rr->type */
orig_len = rr->length+((unsigned int)rr->type>>8);
/* orig_len is the length of the record before any padding was
* removed. This is public information, as is the MAC in use,
* therefore we can safely process the record in a different
* amount of time if it's too short to possibly contain a MAC.
*/
if (orig_len < mac_size ||
/* CBC records must have a padding length byte too. */
(EVP_CIPHER_CTX_mode(s->enc_read_ctx) == EVP_CIPH_CBC_MODE &&
orig_len < mac_size+1))
{
#if 0 /* OK only for stream ciphers (then rr->length is visible from ciphertext anyway) */
al=SSL_AD_RECORD_OVERFLOW;
SSLerr(SSL_F_DTLS1_PROCESS_RECORD,SSL_R_PRE_MAC_LENGTH_TOO_LONG);
al=SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_DTLS1_PROCESS_RECORD,SSL_R_LENGTH_TOO_SHORT);
goto f_err;
#else
decryption_failed_or_bad_record_mac = 1;
#endif
}
/* check the MAC for rr->input (it's in mac_size bytes at the tail) */
if (rr->length >= mac_size)
if (EVP_CIPHER_CTX_mode(s->enc_read_ctx) == EVP_CIPH_CBC_MODE)
{
/* We update the length so that the TLS header bytes
* can be constructed correctly but we need to extract
* the MAC in constant time from within the record,
* without leaking the contents of the padding bytes.
* */
mac = mac_tmp;
ssl3_cbc_copy_mac(mac_tmp, rr, mac_size, orig_len);
rr->length -= mac_size;
}
else
{
/* In this case there's no padding, so |orig_len|
* equals |rec->length| and we checked that there's
* enough bytes for |mac_size| above. */
rr->length -= mac_size;
mac = &rr->data[rr->length];
}
else
rr->length = 0;
s->method->ssl3_enc->mac(s,md,0);
if (mac == NULL || memcmp(md, mac, mac_size) != 0)
{
decryption_failed_or_bad_record_mac = 1;
}
i=s->method->ssl3_enc->mac(s,md,0 /* not send */);
if (i < 0 || mac == NULL || CRYPTO_memcmp(md, mac, (size_t)mac_size) != 0)
enc_err = -1;
if (rr->length > SSL3_RT_MAX_COMPRESSED_LENGTH+mac_size)
enc_err = -1;
}
if (decryption_failed_or_bad_record_mac)
if (enc_err < 0)
{
/* decryption failed, silently discard message */
rr->length = 0;
@@ -753,6 +774,12 @@ start:
}
}
if (s->d1->listen && rr->type != SSL3_RT_HANDSHAKE)
{
rr->length = 0;
goto start;
}
/* we now have a packet which can be read and processed */
if (s->s3->change_cipher_spec /* set when we receive ChangeCipherSpec,
@@ -919,6 +946,7 @@ start:
!(s->s3->flags & SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS) &&
!s->s3->renegotiate)
{
s->d1->handshake_read_seq++;
ssl3_renegotiate(s);
if (ssl3_renegotiate_check(s))
{

View File

@@ -246,10 +246,11 @@ int dtls1_accept(SSL *s)
case SSL3_ST_SW_HELLO_REQ_B:
s->shutdown=0;
dtls1_clear_record_buffer(s);
dtls1_start_timer(s);
ret=dtls1_send_hello_request(s);
if (ret <= 0) goto end;
s->s3->tmp.next_state=SSL3_ST_SW_HELLO_REQ_C;
s->s3->tmp.next_state=SSL3_ST_SR_CLNT_HELLO_A;
s->state=SSL3_ST_SW_FLUSH;
s->init_num=0;

View File

@@ -509,7 +509,7 @@ static int ssl23_get_server_hello(SSL *s)
/* use special padding (SSL 3.0 draft/RFC 2246, App. E.2) */
s->s2->ssl2_rollback=1;
/* setup the 5 bytes we have read so we get them from
/* setup the 7 bytes we have read so we get them from
* the sslv2 buffer */
s->rstate=SSL_ST_READ_HEADER;
s->packet_length=n;
@@ -525,27 +525,13 @@ static int ssl23_get_server_hello(SSL *s)
s->handshake_func=s->method->ssl_connect;
#endif
}
else if ((p[0] == SSL3_RT_HANDSHAKE) &&
(p[1] == SSL3_VERSION_MAJOR) &&
((p[2] == SSL3_VERSION_MINOR) ||
(p[2] == TLS1_VERSION_MINOR)) &&
(p[5] == SSL3_MT_SERVER_HELLO))
else if (p[1] == SSL3_VERSION_MAJOR &&
((p[2] == SSL3_VERSION_MINOR) ||
(p[2] == TLS1_VERSION_MINOR)) &&
((p[0] == SSL3_RT_HANDSHAKE && p[5] == SSL3_MT_SERVER_HELLO) ||
(p[0] == SSL3_RT_ALERT && p[3] == 0 && p[4] == 2)))
{
/* we have sslv3 or tls1 */
if (!ssl_init_wbio_buffer(s,1)) goto err;
/* we are in this state */
s->state=SSL3_ST_CR_SRVR_HELLO_A;
/* put the 5 bytes we have read into the input buffer
* for SSLv3 */
s->rstate=SSL_ST_READ_HEADER;
s->packet_length=n;
s->packet= &(s->s3->rbuf.buf[0]);
memcpy(s->packet,buf,n);
s->s3->rbuf.left=n;
s->s3->rbuf.offset=0;
/* we have sslv3 or tls1 (server hello or alert) */
if ((p[2] == SSL3_VERSION_MINOR) &&
!(s->options & SSL_OP_NO_SSLv3))
@@ -572,35 +558,52 @@ static int ssl23_get_server_hello(SSL *s)
SSLerr(SSL_F_SSL23_GET_SERVER_HELLO,SSL_R_UNSUPPORTED_PROTOCOL);
goto err;
}
s->handshake_func=s->method->ssl_connect;
}
else if ((p[0] == SSL3_RT_ALERT) &&
(p[1] == SSL3_VERSION_MAJOR) &&
((p[2] == SSL3_VERSION_MINOR) ||
(p[2] == TLS1_VERSION_MINOR)) &&
(p[3] == 0) &&
(p[4] == 2))
{
void (*cb)(const SSL *ssl,int type,int val)=NULL;
int j;
/* An alert */
if (s->info_callback != NULL)
cb=s->info_callback;
else if (s->ctx->info_callback != NULL)
cb=s->ctx->info_callback;
i=p[5];
if (cb != NULL)
if (p[0] == SSL3_RT_ALERT && p[5] != SSL3_AL_WARNING)
{
j=(i<<8)|p[6];
cb(s,SSL_CB_READ_ALERT,j);
/* fatal alert */
void (*cb)(const SSL *ssl,int type,int val)=NULL;
int j;
if (s->info_callback != NULL)
cb=s->info_callback;
else if (s->ctx->info_callback != NULL)
cb=s->ctx->info_callback;
i=p[5];
if (cb != NULL)
{
j=(i<<8)|p[6];
cb(s,SSL_CB_READ_ALERT,j);
}
if (s->msg_callback)
s->msg_callback(0, s->version, SSL3_RT_ALERT, p+5, 2, s, s->msg_callback_arg);
s->rwstate=SSL_NOTHING;
SSLerr(SSL_F_SSL23_GET_SERVER_HELLO,SSL_AD_REASON_OFFSET+p[6]);
goto err;
}
s->rwstate=SSL_NOTHING;
SSLerr(SSL_F_SSL23_GET_SERVER_HELLO,SSL_AD_REASON_OFFSET+p[6]);
goto err;
if (!ssl_init_wbio_buffer(s,1)) goto err;
/* we are in this state */
s->state=SSL3_ST_CR_SRVR_HELLO_A;
/* put the 7 bytes we have read into the input buffer
* for SSLv3 */
s->rstate=SSL_ST_READ_HEADER;
s->packet_length=n;
if (s->s3->rbuf.buf == NULL)
if (!ssl3_setup_buffers(s))
goto err;
s->packet= &(s->s3->rbuf.buf[0]);
memcpy(s->packet,buf,n);
s->s3->rbuf.left=n;
s->s3->rbuf.offset=0;
s->handshake_func=s->method->ssl_connect;
}
else
{

View File

@@ -935,7 +935,7 @@ static int get_server_verify(SSL *s)
s->msg_callback(0, s->version, 0, p, len, s, s->msg_callback_arg); /* SERVER-VERIFY */
p += 1;
if (memcmp(p,s->s2->challenge,s->s2->challenge_length) != 0)
if (CRYPTO_memcmp(p,s->s2->challenge,s->s2->challenge_length) != 0)
{
ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR);
SSLerr(SSL_F_GET_SERVER_VERIFY,SSL_R_CHALLENGE_IS_DIFFERENT);

View File

@@ -267,8 +267,7 @@ static int ssl2_read_internal(SSL *s, void *buf, int len, int peek)
s->s2->ract_data_length-=mac_size;
ssl2_mac(s,mac,0);
s->s2->ract_data_length-=s->s2->padding;
if ( (memcmp(mac,s->s2->mac_data,
(unsigned int)mac_size) != 0) ||
if ( (CRYPTO_memcmp(mac,s->s2->mac_data,mac_size) != 0) ||
(s->s2->rlength%EVP_CIPHER_CTX_block_size(s->enc_read_ctx) != 0))
{
SSLerr(SSL_F_SSL2_READ_INTERNAL,SSL_R_BAD_MAC_DECODE);

View File

@@ -242,7 +242,7 @@ int ssl3_get_finished(SSL *s, int a, int b)
goto f_err;
}
if (memcmp(p, s->s3->tmp.peer_finish_md, i) != 0)
if (CRYPTO_memcmp(p, s->s3->tmp.peer_finish_md, i) != 0)
{
al=SSL_AD_DECRYPT_ERROR;
SSLerr(SSL_F_SSL3_GET_FINISHED,SSL_R_DIGEST_CHECK_FAILED);

783
ssl/s3_cbc.c Normal file
View File

@@ -0,0 +1,783 @@
/* ssl/s3_cbc.c */
/* ====================================================================
* Copyright (c) 2012 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include "ssl_locl.h"
#include <openssl/md5.h>
#include <openssl/sha.h>
/* MAX_HASH_BIT_COUNT_BYTES is the maximum number of bytes in the hash's length
* field. (SHA-384/512 have 128-bit length.) */
#define MAX_HASH_BIT_COUNT_BYTES 16
/* MAX_HASH_BLOCK_SIZE is the maximum hash block size that we'll support.
* Currently SHA-384/512 has a 128-byte block size and that's the largest
* supported by TLS.) */
#define MAX_HASH_BLOCK_SIZE 128
/* Some utility functions are needed:
*
* These macros return the given value with the MSB copied to all the other
* bits. They use the fact that arithmetic shift shifts-in the sign bit.
* However, this is not ensured by the C standard so you may need to replace
* them with something else on odd CPUs. */
#define DUPLICATE_MSB_TO_ALL(x) ( (unsigned)( (int)(x) >> (sizeof(int)*8-1) ) )
#define DUPLICATE_MSB_TO_ALL_8(x) ((unsigned char)(DUPLICATE_MSB_TO_ALL(x)))
/* constant_time_lt returns 0xff if a<b and 0x00 otherwise. */
static unsigned constant_time_lt(unsigned a, unsigned b)
{
a -= b;
return DUPLICATE_MSB_TO_ALL(a);
}
/* constant_time_ge returns 0xff if a>=b and 0x00 otherwise. */
static unsigned constant_time_ge(unsigned a, unsigned b)
{
a -= b;
return DUPLICATE_MSB_TO_ALL(~a);
}
/* constant_time_eq_8 returns 0xff if a==b and 0x00 otherwise. */
static unsigned char constant_time_eq_8(unsigned a, unsigned b)
{
unsigned c = a ^ b;
c--;
return DUPLICATE_MSB_TO_ALL_8(c);
}
/* ssl3_cbc_remove_padding removes padding from the decrypted, SSLv3, CBC
* record in |rec| by updating |rec->length| in constant time.
*
* block_size: the block size of the cipher used to encrypt the record.
* returns:
* 0: (in non-constant time) if the record is publicly invalid.
* 1: if the padding was valid
* -1: otherwise. */
int ssl3_cbc_remove_padding(const SSL* s,
SSL3_RECORD *rec,
unsigned block_size,
unsigned mac_size)
{
unsigned padding_length, good;
const unsigned overhead = 1 /* padding length byte */ + mac_size;
/* These lengths are all public so we can test them in non-constant
* time. */
if (overhead > rec->length)
return 0;
padding_length = rec->data[rec->length-1];
good = constant_time_ge(rec->length, padding_length+overhead);
/* SSLv3 requires that the padding is minimal. */
good &= constant_time_ge(block_size, padding_length+1);
padding_length = good & (padding_length+1);
rec->length -= padding_length;
rec->type |= padding_length<<8; /* kludge: pass padding length */
return (int)((good & 1) | (~good & -1));
}
/* tls1_cbc_remove_padding removes the CBC padding from the decrypted, TLS, CBC
* record in |rec| in constant time and returns 1 if the padding is valid and
* -1 otherwise. It also removes any explicit IV from the start of the record
* without leaking any timing about whether there was enough space after the
* padding was removed.
*
* block_size: the block size of the cipher used to encrypt the record.
* returns:
* 0: (in non-constant time) if the record is publicly invalid.
* 1: if the padding was valid
* -1: otherwise. */
int tls1_cbc_remove_padding(const SSL* s,
SSL3_RECORD *rec,
unsigned block_size,
unsigned mac_size)
{
unsigned padding_length, good, to_check, i;
const unsigned overhead = 1 /* padding length byte */ + mac_size;
/* Check if version requires explicit IV */
if (s->version == DTLS1_VERSION || s->version == DTLS1_BAD_VER)
{
/* These lengths are all public so we can test them in
* non-constant time.
*/
if (overhead + block_size > rec->length)
return 0;
/* We can now safely skip explicit IV */
rec->data += block_size;
rec->input += block_size;
rec->length -= block_size;
}
else if (overhead > rec->length)
return 0;
padding_length = rec->data[rec->length-1];
/* NB: if compression is in operation the first packet may not be of
* even length so the padding bug check cannot be performed. This bug
* workaround has been around since SSLeay so hopefully it is either
* fixed now or no buggy implementation supports compression [steve]
*/
if ( (s->options&SSL_OP_TLS_BLOCK_PADDING_BUG) && !s->expand)
{
/* First packet is even in size, so check */
if ((memcmp(s->s3->read_sequence, "\0\0\0\0\0\0\0\0",8) == 0) &&
!(padding_length & 1))
{
s->s3->flags|=TLS1_FLAGS_TLS_PADDING_BUG;
}
if ((s->s3->flags & TLS1_FLAGS_TLS_PADDING_BUG) &&
padding_length > 0)
{
padding_length--;
}
}
good = constant_time_ge(rec->length, overhead+padding_length);
/* The padding consists of a length byte at the end of the record and
* then that many bytes of padding, all with the same value as the
* length byte. Thus, with the length byte included, there are i+1
* bytes of padding.
*
* We can't check just |padding_length+1| bytes because that leaks
* decrypted information. Therefore we always have to check the maximum
* amount of padding possible. (Again, the length of the record is
* public information so we can use it.) */
to_check = 255; /* maximum amount of padding. */
if (to_check > rec->length-1)
to_check = rec->length-1;
for (i = 0; i < to_check; i++)
{
unsigned char mask = constant_time_ge(padding_length, i);
unsigned char b = rec->data[rec->length-1-i];
/* The final |padding_length+1| bytes should all have the value
* |padding_length|. Therefore the XOR should be zero. */
good &= ~(mask&(padding_length ^ b));
}
/* If any of the final |padding_length+1| bytes had the wrong value,
* one or more of the lower eight bits of |good| will be cleared. We
* AND the bottom 8 bits together and duplicate the result to all the
* bits. */
good &= good >> 4;
good &= good >> 2;
good &= good >> 1;
good <<= sizeof(good)*8-1;
good = DUPLICATE_MSB_TO_ALL(good);
padding_length = good & (padding_length+1);
rec->length -= padding_length;
rec->type |= padding_length<<8; /* kludge: pass padding length */
return (int)((good & 1) | (~good & -1));
}
/* ssl3_cbc_copy_mac copies |md_size| bytes from the end of |rec| to |out| in
* constant time (independent of the concrete value of rec->length, which may
* vary within a 256-byte window).
*
* ssl3_cbc_remove_padding or tls1_cbc_remove_padding must be called prior to
* this function.
*
* On entry:
* rec->orig_len >= md_size
* md_size <= EVP_MAX_MD_SIZE
*
* If CBC_MAC_ROTATE_IN_PLACE is defined then the rotation is performed with
* variable accesses in a 64-byte-aligned buffer. Assuming that this fits into
* a single or pair of cache-lines, then the variable memory accesses don't
* actually affect the timing. CPUs with smaller cache-lines [if any] are
* not multi-core and are not considered vulnerable to cache-timing attacks.
*/
#define CBC_MAC_ROTATE_IN_PLACE
void ssl3_cbc_copy_mac(unsigned char* out,
const SSL3_RECORD *rec,
unsigned md_size,unsigned orig_len)
{
#if defined(CBC_MAC_ROTATE_IN_PLACE)
unsigned char rotated_mac_buf[64+EVP_MAX_MD_SIZE];
unsigned char *rotated_mac;
#else
unsigned char rotated_mac[EVP_MAX_MD_SIZE];
#endif
/* mac_end is the index of |rec->data| just after the end of the MAC. */
unsigned mac_end = rec->length;
unsigned mac_start = mac_end - md_size;
/* scan_start contains the number of bytes that we can ignore because
* the MAC's position can only vary by 255 bytes. */
unsigned scan_start = 0;
unsigned i, j;
unsigned div_spoiler;
unsigned rotate_offset;
OPENSSL_assert(orig_len >= md_size);
OPENSSL_assert(md_size <= EVP_MAX_MD_SIZE);
#if defined(CBC_MAC_ROTATE_IN_PLACE)
rotated_mac = rotated_mac_buf + ((0-(size_t)rotated_mac_buf)&63);
#endif
/* This information is public so it's safe to branch based on it. */
if (orig_len > md_size + 255 + 1)
scan_start = orig_len - (md_size + 255 + 1);
/* div_spoiler contains a multiple of md_size that is used to cause the
* modulo operation to be constant time. Without this, the time varies
* based on the amount of padding when running on Intel chips at least.
*
* The aim of right-shifting md_size is so that the compiler doesn't
* figure out that it can remove div_spoiler as that would require it
* to prove that md_size is always even, which I hope is beyond it. */
div_spoiler = md_size >> 1;
div_spoiler <<= (sizeof(div_spoiler)-1)*8;
rotate_offset = (div_spoiler + mac_start - scan_start) % md_size;
memset(rotated_mac, 0, md_size);
for (i = scan_start, j = 0; i < orig_len; i++)
{
unsigned char mac_started = constant_time_ge(i, mac_start);
unsigned char mac_ended = constant_time_ge(i, mac_end);
unsigned char b = rec->data[i];
rotated_mac[j++] |= b & mac_started & ~mac_ended;
j &= constant_time_lt(j,md_size);
}
/* Now rotate the MAC */
#if defined(CBC_MAC_ROTATE_IN_PLACE)
j = 0;
for (i = 0; i < md_size; i++)
{
/* in case cache-line is 32 bytes, touch second line */
((volatile unsigned char *)rotated_mac)[rotate_offset^32];
out[j++] = rotated_mac[rotate_offset++];
rotate_offset &= constant_time_lt(rotate_offset,md_size);
}
#else
memset(out, 0, md_size);
rotate_offset = md_size - rotate_offset;
rotate_offset &= constant_time_lt(rotate_offset,md_size);
for (i = 0; i < md_size; i++)
{
for (j = 0; j < md_size; j++)
out[j] |= rotated_mac[i] & constant_time_eq_8(j, rotate_offset);
rotate_offset++;
rotate_offset &= constant_time_lt(rotate_offset,md_size);
}
#endif
}
/* u32toLE serialises an unsigned, 32-bit number (n) as four bytes at (p) in
* little-endian order. The value of p is advanced by four. */
#define u32toLE(n, p) \
(*((p)++)=(unsigned char)(n), \
*((p)++)=(unsigned char)(n>>8), \
*((p)++)=(unsigned char)(n>>16), \
*((p)++)=(unsigned char)(n>>24))
/* These functions serialize the state of a hash and thus perform the standard
* "final" operation without adding the padding and length that such a function
* typically does. */
static void tls1_md5_final_raw(void* ctx, unsigned char *md_out)
{
MD5_CTX *md5 = ctx;
u32toLE(md5->A, md_out);
u32toLE(md5->B, md_out);
u32toLE(md5->C, md_out);
u32toLE(md5->D, md_out);
}
static void tls1_sha1_final_raw(void* ctx, unsigned char *md_out)
{
SHA_CTX *sha1 = ctx;
l2n(sha1->h0, md_out);
l2n(sha1->h1, md_out);
l2n(sha1->h2, md_out);
l2n(sha1->h3, md_out);
l2n(sha1->h4, md_out);
}
#define LARGEST_DIGEST_CTX SHA_CTX
#ifndef OPENSSL_NO_SHA256
static void tls1_sha256_final_raw(void* ctx, unsigned char *md_out)
{
SHA256_CTX *sha256 = ctx;
unsigned i;
for (i = 0; i < 8; i++)
{
l2n(sha256->h[i], md_out);
}
}
#undef LARGEST_DIGEST_CTX
#define LARGEST_DIGEST_CTX SHA256_CTX
#endif
#ifndef OPENSSL_NO_SHA512
static void tls1_sha512_final_raw(void* ctx, unsigned char *md_out)
{
SHA512_CTX *sha512 = ctx;
unsigned i;
for (i = 0; i < 8; i++)
{
l2n8(sha512->h[i], md_out);
}
}
#undef LARGEST_DIGEST_CTX
#define LARGEST_DIGEST_CTX SHA512_CTX
#endif
/* ssl3_cbc_record_digest_supported returns 1 iff |ctx| uses a hash function
* which ssl3_cbc_digest_record supports. */
char ssl3_cbc_record_digest_supported(const EVP_MD *digest)
{
#ifdef OPENSSL_FIPS
if (FIPS_mode())
return 0;
#endif
switch (EVP_MD_type(digest))
{
case NID_md5:
case NID_sha1:
#ifndef OPENSSL_NO_SHA256
case NID_sha224:
case NID_sha256:
#endif
#ifndef OPENSSL_NO_SHA512
case NID_sha384:
case NID_sha512:
#endif
return 1;
default:
return 0;
}
}
/* ssl3_cbc_digest_record computes the MAC of a decrypted, padded SSLv3/TLS
* record.
*
* ctx: the EVP_MD_CTX from which we take the hash function.
* ssl3_cbc_record_digest_supported must return true for this EVP_MD_CTX.
* md_out: the digest output. At most EVP_MAX_MD_SIZE bytes will be written.
* md_out_size: if non-NULL, the number of output bytes is written here.
* header: the 13-byte, TLS record header.
* data: the record data itself, less any preceeding explicit IV.
* data_plus_mac_size: the secret, reported length of the data and MAC
* once the padding has been removed.
* data_plus_mac_plus_padding_size: the public length of the whole
* record, including padding.
* is_sslv3: non-zero if we are to use SSLv3. Otherwise, TLS.
*
* On entry: by virtue of having been through one of the remove_padding
* functions, above, we know that data_plus_mac_size is large enough to contain
* a padding byte and MAC. (If the padding was invalid, it might contain the
* padding too. ) */
void ssl3_cbc_digest_record(
const EVP_MD *digest,
unsigned char* md_out,
size_t* md_out_size,
const unsigned char header[13],
const unsigned char *data,
size_t data_plus_mac_size,
size_t data_plus_mac_plus_padding_size,
const unsigned char *mac_secret,
unsigned mac_secret_length,
char is_sslv3)
{
union { double align;
unsigned char c[sizeof(LARGEST_DIGEST_CTX)]; } md_state;
void (*md_final_raw)(void *ctx, unsigned char *md_out);
void (*md_transform)(void *ctx, const unsigned char *block);
unsigned md_size, md_block_size = 64;
unsigned sslv3_pad_length = 40, header_length, variance_blocks,
len, max_mac_bytes, num_blocks,
num_starting_blocks, k, mac_end_offset, c, index_a, index_b;
unsigned int bits; /* at most 18 bits */
unsigned char length_bytes[MAX_HASH_BIT_COUNT_BYTES];
/* hmac_pad is the masked HMAC key. */
unsigned char hmac_pad[MAX_HASH_BLOCK_SIZE];
unsigned char first_block[MAX_HASH_BLOCK_SIZE];
unsigned char mac_out[EVP_MAX_MD_SIZE];
unsigned i, j, md_out_size_u;
EVP_MD_CTX md_ctx;
/* mdLengthSize is the number of bytes in the length field that terminates
* the hash. */
unsigned md_length_size = 8;
char length_is_big_endian = 1;
/* This is a, hopefully redundant, check that allows us to forget about
* many possible overflows later in this function. */
OPENSSL_assert(data_plus_mac_plus_padding_size < 1024*1024);
switch (EVP_MD_type(digest))
{
case NID_md5:
MD5_Init((MD5_CTX*)md_state.c);
md_final_raw = tls1_md5_final_raw;
md_transform = (void(*)(void *ctx, const unsigned char *block)) MD5_Transform;
md_size = 16;
sslv3_pad_length = 48;
length_is_big_endian = 0;
break;
case NID_sha1:
SHA1_Init((SHA_CTX*)md_state.c);
md_final_raw = tls1_sha1_final_raw;
md_transform = (void(*)(void *ctx, const unsigned char *block)) SHA1_Transform;
md_size = 20;
break;
#ifndef OPENSSL_NO_SHA256
case NID_sha224:
SHA224_Init((SHA256_CTX*)md_state.c);
md_final_raw = tls1_sha256_final_raw;
md_transform = (void(*)(void *ctx, const unsigned char *block)) SHA256_Transform;
md_size = 224/8;
break;
case NID_sha256:
SHA256_Init((SHA256_CTX*)md_state.c);
md_final_raw = tls1_sha256_final_raw;
md_transform = (void(*)(void *ctx, const unsigned char *block)) SHA256_Transform;
md_size = 32;
break;
#endif
#ifndef OPENSSL_NO_SHA512
case NID_sha384:
SHA384_Init((SHA512_CTX*)md_state.c);
md_final_raw = tls1_sha512_final_raw;
md_transform = (void(*)(void *ctx, const unsigned char *block)) SHA512_Transform;
md_size = 384/8;
md_block_size = 128;
md_length_size = 16;
break;
case NID_sha512:
SHA512_Init((SHA512_CTX*)md_state.c);
md_final_raw = tls1_sha512_final_raw;
md_transform = (void(*)(void *ctx, const unsigned char *block)) SHA512_Transform;
md_size = 64;
md_block_size = 128;
md_length_size = 16;
break;
#endif
default:
/* ssl3_cbc_record_digest_supported should have been
* called first to check that the hash function is
* supported. */
OPENSSL_assert(0);
if (md_out_size)
*md_out_size = -1;
return;
}
OPENSSL_assert(md_length_size <= MAX_HASH_BIT_COUNT_BYTES);
OPENSSL_assert(md_block_size <= MAX_HASH_BLOCK_SIZE);
OPENSSL_assert(md_size <= EVP_MAX_MD_SIZE);
header_length = 13;
if (is_sslv3)
{
header_length =
mac_secret_length +
sslv3_pad_length +
8 /* sequence number */ +
1 /* record type */ +
2 /* record length */;
}
/* variance_blocks is the number of blocks of the hash that we have to
* calculate in constant time because they could be altered by the
* padding value.
*
* In SSLv3, the padding must be minimal so the end of the plaintext
* varies by, at most, 15+20 = 35 bytes. (We conservatively assume that
* the MAC size varies from 0..20 bytes.) In case the 9 bytes of hash
* termination (0x80 + 64-bit length) don't fit in the final block, we
* say that the final two blocks can vary based on the padding.
*
* TLSv1 has MACs up to 48 bytes long (SHA-384) and the padding is not
* required to be minimal. Therefore we say that the final six blocks
* can vary based on the padding.
*
* Later in the function, if the message is short and there obviously
* cannot be this many blocks then variance_blocks can be reduced. */
variance_blocks = is_sslv3 ? 2 : 6;
/* From now on we're dealing with the MAC, which conceptually has 13
* bytes of `header' before the start of the data (TLS) or 71/75 bytes
* (SSLv3) */
len = data_plus_mac_plus_padding_size + header_length;
/* max_mac_bytes contains the maximum bytes of bytes in the MAC, including
* |header|, assuming that there's no padding. */
max_mac_bytes = len - md_size - 1;
/* num_blocks is the maximum number of hash blocks. */
num_blocks = (max_mac_bytes + 1 + md_length_size + md_block_size - 1) / md_block_size;
/* In order to calculate the MAC in constant time we have to handle
* the final blocks specially because the padding value could cause the
* end to appear somewhere in the final |variance_blocks| blocks and we
* can't leak where. However, |num_starting_blocks| worth of data can
* be hashed right away because no padding value can affect whether
* they are plaintext. */
num_starting_blocks = 0;
/* k is the starting byte offset into the conceptual header||data where
* we start processing. */
k = 0;
/* mac_end_offset is the index just past the end of the data to be
* MACed. */
mac_end_offset = data_plus_mac_size + header_length - md_size;
/* c is the index of the 0x80 byte in the final hash block that
* contains application data. */
c = mac_end_offset % md_block_size;
/* index_a is the hash block number that contains the 0x80 terminating
* value. */
index_a = mac_end_offset / md_block_size;
/* index_b is the hash block number that contains the 64-bit hash
* length, in bits. */
index_b = (mac_end_offset + md_length_size) / md_block_size;
/* bits is the hash-length in bits. It includes the additional hash
* block for the masked HMAC key, or whole of |header| in the case of
* SSLv3. */
/* For SSLv3, if we're going to have any starting blocks then we need
* at least two because the header is larger than a single block. */
if (num_blocks > variance_blocks + (is_sslv3 ? 1 : 0))
{
num_starting_blocks = num_blocks - variance_blocks;
k = md_block_size*num_starting_blocks;
}
bits = 8*mac_end_offset;
if (!is_sslv3)
{
/* Compute the initial HMAC block. For SSLv3, the padding and
* secret bytes are included in |header| because they take more
* than a single block. */
bits += 8*md_block_size;
memset(hmac_pad, 0, md_block_size);
OPENSSL_assert(mac_secret_length <= sizeof(hmac_pad));
memcpy(hmac_pad, mac_secret, mac_secret_length);
for (i = 0; i < md_block_size; i++)
hmac_pad[i] ^= 0x36;
md_transform(md_state.c, hmac_pad);
}
if (length_is_big_endian)
{
memset(length_bytes,0,md_length_size-4);
length_bytes[md_length_size-4] = (unsigned char)(bits>>24);
length_bytes[md_length_size-3] = (unsigned char)(bits>>16);
length_bytes[md_length_size-2] = (unsigned char)(bits>>8);
length_bytes[md_length_size-1] = (unsigned char)bits;
}
else
{
memset(length_bytes,0,md_length_size);
length_bytes[md_length_size-5] = (unsigned char)(bits>>24);
length_bytes[md_length_size-6] = (unsigned char)(bits>>16);
length_bytes[md_length_size-7] = (unsigned char)(bits>>8);
length_bytes[md_length_size-8] = (unsigned char)bits;
}
if (k > 0)
{
if (is_sslv3)
{
/* The SSLv3 header is larger than a single block.
* overhang is the number of bytes beyond a single
* block that the header consumes: either 7 bytes
* (SHA1) or 11 bytes (MD5). */
unsigned overhang = header_length-md_block_size;
md_transform(md_state.c, header);
memcpy(first_block, header + md_block_size, overhang);
memcpy(first_block + overhang, data, md_block_size-overhang);
md_transform(md_state.c, first_block);
for (i = 1; i < k/md_block_size - 1; i++)
md_transform(md_state.c, data + md_block_size*i - overhang);
}
else
{
/* k is a multiple of md_block_size. */
memcpy(first_block, header, 13);
memcpy(first_block+13, data, md_block_size-13);
md_transform(md_state.c, first_block);
for (i = 1; i < k/md_block_size; i++)
md_transform(md_state.c, data + md_block_size*i - 13);
}
}
memset(mac_out, 0, sizeof(mac_out));
/* We now process the final hash blocks. For each block, we construct
* it in constant time. If the |i==index_a| then we'll include the 0x80
* bytes and zero pad etc. For each block we selectively copy it, in
* constant time, to |mac_out|. */
for (i = num_starting_blocks; i <= num_starting_blocks+variance_blocks; i++)
{
unsigned char block[MAX_HASH_BLOCK_SIZE];
unsigned char is_block_a = constant_time_eq_8(i, index_a);
unsigned char is_block_b = constant_time_eq_8(i, index_b);
for (j = 0; j < md_block_size; j++)
{
unsigned char b = 0, is_past_c, is_past_cp1;
if (k < header_length)
b = header[k];
else if (k < data_plus_mac_plus_padding_size + header_length)
b = data[k-header_length];
k++;
is_past_c = is_block_a & constant_time_ge(j, c);
is_past_cp1 = is_block_a & constant_time_ge(j, c+1);
/* If this is the block containing the end of the
* application data, and we are at the offset for the
* 0x80 value, then overwrite b with 0x80. */
b = (b&~is_past_c) | (0x80&is_past_c);
/* If this the the block containing the end of the
* application data and we're past the 0x80 value then
* just write zero. */
b = b&~is_past_cp1;
/* If this is index_b (the final block), but not
* index_a (the end of the data), then the 64-bit
* length didn't fit into index_a and we're having to
* add an extra block of zeros. */
b &= ~is_block_b | is_block_a;
/* The final bytes of one of the blocks contains the
* length. */
if (j >= md_block_size - md_length_size)
{
/* If this is index_b, write a length byte. */
b = (b&~is_block_b) | (is_block_b&length_bytes[j-(md_block_size-md_length_size)]);
}
block[j] = b;
}
md_transform(md_state.c, block);
md_final_raw(md_state.c, block);
/* If this is index_b, copy the hash value to |mac_out|. */
for (j = 0; j < md_size; j++)
mac_out[j] |= block[j]&is_block_b;
}
EVP_MD_CTX_init(&md_ctx);
EVP_DigestInit_ex(&md_ctx, digest, NULL /* engine */);
if (is_sslv3)
{
/* We repurpose |hmac_pad| to contain the SSLv3 pad2 block. */
memset(hmac_pad, 0x5c, sslv3_pad_length);
EVP_DigestUpdate(&md_ctx, mac_secret, mac_secret_length);
EVP_DigestUpdate(&md_ctx, hmac_pad, sslv3_pad_length);
EVP_DigestUpdate(&md_ctx, mac_out, md_size);
}
else
{
/* Complete the HMAC in the standard manner. */
for (i = 0; i < md_block_size; i++)
hmac_pad[i] ^= 0x6a;
EVP_DigestUpdate(&md_ctx, hmac_pad, md_block_size);
EVP_DigestUpdate(&md_ctx, mac_out, md_size);
}
EVP_DigestFinal(&md_ctx, md_out, &md_out_size_u);
if (md_out_size)
*md_out_size = md_out_size_u;
EVP_MD_CTX_cleanup(&md_ctx);
}
#ifdef OPENSSL_FIPS
/* Due to the need to use EVP in FIPS mode we can't reimplement digests but
* we can ensure the number of blocks processed is equal for all cases
* by digesting additional data.
*/
void tls_fips_digest_extra(
const EVP_CIPHER_CTX *cipher_ctx, const EVP_MD *hash, HMAC_CTX *hctx,
const unsigned char *data, size_t data_len, size_t orig_len)
{
size_t block_size, digest_pad, blocks_data, blocks_orig;
if (EVP_CIPHER_CTX_mode(cipher_ctx) != EVP_CIPH_CBC_MODE)
return;
block_size = EVP_MD_block_size(hash);
/* We are in FIPS mode if we get this far so we know we have only SHA*
* digests and TLS to deal with.
* Minimum digest padding length is 17 for SHA384/SHA512 and 9
* otherwise.
* Additional header is 13 bytes. To get the number of digest blocks
* processed round up the amount of data plus padding to the nearest
* block length. Block length is 128 for SHA384/SHA512 and 64 otherwise.
* So we have:
* blocks = (payload_len + digest_pad + 13 + block_size - 1)/block_size
* equivalently:
* blocks = (payload_len + digest_pad + 12)/block_size + 1
* HMAC adds a constant overhead.
* We're ultimately only interested in differences so this becomes
* blocks = (payload_len + 29)/128
* for SHA384/SHA512 and
* blocks = (payload_len + 21)/64
* otherwise.
*/
digest_pad = block_size == 64 ? 21 : 29;
blocks_orig = (orig_len + digest_pad)/block_size;
blocks_data = (data_len + digest_pad)/block_size;
/* MAC enough blocks to make up the difference between the original
* and actual lengths plus one extra block to ensure this is never a
* no op. The "data" pointer should always have enough space to
* perform this operation as it is large enough for a maximum
* length TLS buffer.
*/
HMAC_Update(hctx, data,
(blocks_orig - blocks_data + 1) * block_size);
}
#endif

View File

@@ -262,7 +262,16 @@ int ssl3_connect(SSL *s)
ret=ssl3_get_server_hello(s);
if (ret <= 0) goto end;
if (s->hit)
{
s->state=SSL3_ST_CR_FINISHED_A;
#ifndef OPENSSL_NO_TLSEXT
if (s->tlsext_ticket_expected)
{
/* receive renewed session ticket */
s->state=SSL3_ST_CR_SESSION_TICKET_A;
}
#endif
}
else
s->state=SSL3_ST_CR_CERT_A;
s->init_num=0;
@@ -482,6 +491,7 @@ int ssl3_connect(SSL *s)
case SSL3_ST_CR_FINISHED_A:
case SSL3_ST_CR_FINISHED_B:
s->s3->flags |= SSL3_FLAGS_CCS_OK;
ret=ssl3_get_finished(s,SSL3_ST_CR_FINISHED_A,
SSL3_ST_CR_FINISHED_B);
if (ret <= 0) goto end;
@@ -768,6 +778,7 @@ int ssl3_get_server_hello(SSL *s)
SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT);
goto f_err;
}
s->s3->flags |= SSL3_FLAGS_CCS_OK;
s->hit=1;
}
else /* a miss or crap from the other end */
@@ -884,7 +895,9 @@ int ssl3_get_server_hello(SSL *s)
return(1);
f_err:
ssl3_send_alert(s,SSL3_AL_FATAL,al);
#ifndef OPENSSL_NO_TLSEXT
err:
#endif
return(-1);
}
@@ -2161,6 +2174,13 @@ int ssl3_send_client_key_exchange(SSL *s)
int ecdh_clnt_cert = 0;
int field_size = 0;
if (s->session->sess_cert == NULL)
{
ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_UNEXPECTED_MESSAGE);
SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,SSL_R_UNEXPECTED_MESSAGE);
goto err;
}
/* Did we send out the client's
* ECDH share for use in premaster
* computation as part of client certificate?

View File

@@ -433,12 +433,21 @@ void ssl3_cleanup_key_block(SSL *s)
s->s3->tmp.key_block_length=0;
}
/* ssl3_enc encrypts/decrypts the record in |s->wrec| / |s->rrec|, respectively.
*
* Returns:
* 0: (in non-constant time) if the record is publically invalid (i.e. too
* short etc).
* 1: if the record's padding is valid / the encryption was successful.
* -1: if the record's padding is invalid or, if sending, an internal error
* occured.
*/
int ssl3_enc(SSL *s, int send)
{
SSL3_RECORD *rec;
EVP_CIPHER_CTX *ds;
unsigned long l;
int bs,i;
int bs,i,mac_size=0;
const EVP_CIPHER *enc;
if (send)
@@ -489,32 +498,17 @@ int ssl3_enc(SSL *s, int send)
if (!send)
{
if (l == 0 || l%bs != 0)
{
SSLerr(SSL_F_SSL3_ENC,SSL_R_BLOCK_CIPHER_PAD_IS_WRONG);
ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_DECRYPTION_FAILED);
return 0;
}
/* otherwise, rec->length >= bs */
}
EVP_Cipher(ds,rec->data,rec->input,l);
if (s->read_hash != NULL)
mac_size = EVP_MD_size(s->read_hash);
if ((bs != 1) && !send)
{
i=rec->data[l-1]+1;
/* SSL 3.0 bounds the number of padding bytes by the block size;
* padding bytes (except the last one) are arbitrary */
if (i > bs)
{
/* Incorrect padding. SSLerr() and ssl3_alert are done
* by caller: we don't want to reveal whether this is
* a decryption error or a MAC verification failure
* (see http://www.openssl.org/~bodo/tls-cbc.txt) */
return -1;
}
/* now i <= bs <= rec->length */
rec->length-=i;
}
return ssl3_cbc_remove_padding(s, rec, bs, mac_size);
}
return(1);
}
@@ -591,7 +585,7 @@ int ssl3_mac(SSL *ssl, unsigned char *md, int send)
EVP_MD_CTX md_ctx;
const EVP_MD *hash;
unsigned char *p,rec_char;
unsigned int md_size;
size_t md_size, orig_len;
int npad;
if (send)
@@ -612,28 +606,72 @@ int ssl3_mac(SSL *ssl, unsigned char *md, int send)
md_size=EVP_MD_size(hash);
npad=(48/md_size)*md_size;
/* Chop the digest off the end :-) */
EVP_MD_CTX_init(&md_ctx);
/* kludge: ssl3_cbc_remove_padding passes padding length in rec->type */
orig_len = rec->length+md_size+((unsigned int)rec->type>>8);
rec->type &= 0xff;
EVP_DigestInit_ex( &md_ctx,hash, NULL);
EVP_DigestUpdate(&md_ctx,mac_sec,md_size);
EVP_DigestUpdate(&md_ctx,ssl3_pad_1,npad);
EVP_DigestUpdate(&md_ctx,seq,8);
rec_char=rec->type;
EVP_DigestUpdate(&md_ctx,&rec_char,1);
p=md;
s2n(rec->length,p);
EVP_DigestUpdate(&md_ctx,md,2);
EVP_DigestUpdate(&md_ctx,rec->input,rec->length);
EVP_DigestFinal_ex( &md_ctx,md,NULL);
if (!send &&
EVP_CIPHER_CTX_mode(ssl->enc_read_ctx) == EVP_CIPH_CBC_MODE &&
ssl3_cbc_record_digest_supported(hash))
{
/* This is a CBC-encrypted record. We must avoid leaking any
* timing-side channel information about how many blocks of
* data we are hashing because that gives an attacker a
* timing-oracle. */
EVP_DigestInit_ex( &md_ctx,hash, NULL);
EVP_DigestUpdate(&md_ctx,mac_sec,md_size);
EVP_DigestUpdate(&md_ctx,ssl3_pad_2,npad);
EVP_DigestUpdate(&md_ctx,md,md_size);
EVP_DigestFinal_ex( &md_ctx,md,&md_size);
/* npad is, at most, 48 bytes and that's with MD5:
* 16 + 48 + 8 (sequence bytes) + 1 + 2 = 75.
*
* With SHA-1 (the largest hash speced for SSLv3) the hash size
* goes up 4, but npad goes down by 8, resulting in a smaller
* total size. */
unsigned char header[75];
unsigned j = 0;
memcpy(header+j, mac_sec, md_size);
j += md_size;
memcpy(header+j, ssl3_pad_1, npad);
j += npad;
memcpy(header+j, seq, 8);
j += 8;
header[j++] = rec->type;
header[j++] = rec->length >> 8;
header[j++] = rec->length & 0xff;
EVP_MD_CTX_cleanup(&md_ctx);
ssl3_cbc_digest_record(
hash,
md, &md_size,
header, rec->input,
rec->length + md_size, orig_len,
mac_sec, md_size,
1 /* is SSLv3 */);
}
else
{
unsigned int md_size_u;
/* Chop the digest off the end :-) */
EVP_MD_CTX_init(&md_ctx);
EVP_DigestInit_ex( &md_ctx,hash, NULL);
EVP_DigestUpdate(&md_ctx,mac_sec,md_size);
EVP_DigestUpdate(&md_ctx,ssl3_pad_1,npad);
EVP_DigestUpdate(&md_ctx,seq,8);
rec_char=rec->type;
EVP_DigestUpdate(&md_ctx,&rec_char,1);
p=md;
s2n(rec->length,p);
EVP_DigestUpdate(&md_ctx,md,2);
EVP_DigestUpdate(&md_ctx,rec->input,rec->length);
EVP_DigestFinal_ex( &md_ctx,md,NULL);
EVP_DigestInit_ex( &md_ctx,hash, NULL);
EVP_DigestUpdate(&md_ctx,mac_sec,md_size);
EVP_DigestUpdate(&md_ctx,ssl3_pad_2,npad);
EVP_DigestUpdate(&md_ctx,md,md_size);
EVP_DigestFinal_ex( &md_ctx,md,&md_size_u);
md_size = md_size_u;
EVP_MD_CTX_cleanup(&md_ctx);
}
ssl3_record_sequence_update(seq);
return(md_size);
@@ -720,6 +758,12 @@ int ssl3_alert_code(int code)
case SSL_AD_INTERNAL_ERROR: return(SSL3_AD_HANDSHAKE_FAILURE);
case SSL_AD_USER_CANCELLED: return(SSL3_AD_HANDSHAKE_FAILURE);
case SSL_AD_NO_RENEGOTIATION: return(-1); /* Don't send it :-) */
case SSL_AD_UNSUPPORTED_EXTENSION: return(SSL3_AD_HANDSHAKE_FAILURE);
case SSL_AD_CERTIFICATE_UNOBTAINABLE: return(SSL3_AD_HANDSHAKE_FAILURE);
case SSL_AD_UNRECOGNIZED_NAME: return(SSL3_AD_HANDSHAKE_FAILURE);
case SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE: return(SSL3_AD_HANDSHAKE_FAILURE);
case SSL_AD_BAD_CERTIFICATE_HASH_VALUE: return(SSL3_AD_HANDSHAKE_FAILURE);
case SSL_AD_UNKNOWN_PSK_IDENTITY:return(TLS1_AD_UNKNOWN_PSK_IDENTITY);
default: return(-1);
}
}

View File

@@ -1734,6 +1734,11 @@ void ssl3_clear(SSL *s)
s->s3->tmp.ecdh = NULL;
}
#endif
#ifndef OPENSSL_NO_TLSEXT
#ifndef OPENSSL_NO_EC
s->s3->is_probably_safari = 0;
#endif /* !OPENSSL_NO_EC */
#endif /* !OPENSSL_NO_TLSEXT */
rp = s->s3->rbuf.buf;
wp = s->s3->wbuf.buf;
@@ -2398,6 +2403,13 @@ SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
j=sk_SSL_CIPHER_find(allow,c);
if (j >= 0)
{
#if !defined(OPENSSL_NO_EC) && !defined(OPENSSL_NO_TLSEXT)
if ((alg & SSL_kECDHE) && (alg & SSL_aECDSA) && s->s3->is_probably_safari)
{
if (!ret) ret=sk_SSL_CIPHER_value(allow,j);
continue;
}
#endif
ret=sk_SSL_CIPHER_value(allow,j);
break;
}

View File

@@ -246,11 +246,8 @@ static int ssl3_get_record(SSL *s)
unsigned char *p;
unsigned char md[EVP_MAX_MD_SIZE];
short version;
unsigned int mac_size;
int clear=0;
unsigned mac_size, orig_len;
size_t extra;
int decryption_failed_or_bad_record_mac = 0;
unsigned char *mac = NULL;
rr= &(s->s3->rrec);
sess=s->session;
@@ -356,17 +353,15 @@ again:
rr->data=rr->input;
enc_err = s->method->ssl3_enc->enc(s,0);
if (enc_err <= 0)
/* enc_err is:
* 0: (in non-constant time) if the record is publically invalid.
* 1: if the padding is valid
* -1: if the padding is invalid */
if (enc_err == 0)
{
if (enc_err == 0)
/* SSLerr() and ssl3_send_alert() have been called */
goto err;
/* Otherwise enc_err == -1, which indicates bad padding
* (rec->length has not been changed in this case).
* To minimize information leaked via timing, we will perform
* the MAC computation anyway. */
decryption_failed_or_bad_record_mac = 1;
al=SSL_AD_DECRYPTION_FAILED;
SSLerr(SSL_F_SSL3_GET_RECORD,SSL_R_BLOCK_CIPHER_PAD_IS_WRONG);
goto f_err;
}
#ifdef TLS_DEBUG
@@ -376,51 +371,62 @@ printf("\n");
#endif
/* r->length is now the compressed data plus mac */
if ( (sess == NULL) ||
(s->enc_read_ctx == NULL) ||
(s->read_hash == NULL))
clear=1;
if (!clear)
if ((sess != NULL) &&
(s->enc_read_ctx != NULL) &&
(s->read_hash != NULL))
{
/* s->read_hash != NULL => mac_size != -1 */
unsigned char *mac = NULL;
unsigned char mac_tmp[EVP_MAX_MD_SIZE];
mac_size=EVP_MD_size(s->read_hash);
OPENSSL_assert(mac_size <= EVP_MAX_MD_SIZE);
if (rr->length > SSL3_RT_MAX_COMPRESSED_LENGTH+extra+mac_size)
/* kludge: *_cbc_remove_padding passes padding length in rr->type */
orig_len = rr->length+((unsigned int)rr->type>>8);
/* orig_len is the length of the record before any padding was
* removed. This is public information, as is the MAC in use,
* therefore we can safely process the record in a different
* amount of time if it's too short to possibly contain a MAC.
*/
if (orig_len < mac_size ||
/* CBC records must have a padding length byte too. */
(EVP_CIPHER_CTX_mode(s->enc_read_ctx) == EVP_CIPH_CBC_MODE &&
orig_len < mac_size+1))
{
#if 0 /* OK only for stream ciphers (then rr->length is visible from ciphertext anyway) */
al=SSL_AD_RECORD_OVERFLOW;
SSLerr(SSL_F_SSL3_GET_RECORD,SSL_R_PRE_MAC_LENGTH_TOO_LONG);
goto f_err;
#else
decryption_failed_or_bad_record_mac = 1;
#endif
}
/* check the MAC for rr->input (it's in mac_size bytes at the tail) */
if (rr->length >= mac_size)
{
rr->length -= mac_size;
mac = &rr->data[rr->length];
}
else
{
/* record (minus padding) is too short to contain a MAC */
#if 0 /* OK only for stream ciphers */
al=SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_SSL3_GET_RECORD,SSL_R_LENGTH_TOO_SHORT);
goto f_err;
#else
decryption_failed_or_bad_record_mac = 1;
rr->length = 0;
#endif
}
i=s->method->ssl3_enc->mac(s,md,0);
if (mac == NULL || memcmp(md, mac, mac_size) != 0)
if (EVP_CIPHER_CTX_mode(s->enc_read_ctx) == EVP_CIPH_CBC_MODE)
{
decryption_failed_or_bad_record_mac = 1;
/* We update the length so that the TLS header bytes
* can be constructed correctly but we need to extract
* the MAC in constant time from within the record,
* without leaking the contents of the padding bytes.
* */
mac = mac_tmp;
ssl3_cbc_copy_mac(mac_tmp, rr, mac_size, orig_len);
rr->length -= mac_size;
}
else
{
/* In this case there's no padding, so |orig_len|
* equals |rec->length| and we checked that there's
* enough bytes for |mac_size| above. */
rr->length -= mac_size;
mac = &rr->data[rr->length];
}
i=s->method->ssl3_enc->mac(s,md,0 /* not send */);
if (i < 0 || mac == NULL || CRYPTO_memcmp(md, mac, (size_t)mac_size) != 0)
enc_err = -1;
if (rr->length > SSL3_RT_MAX_COMPRESSED_LENGTH+extra+mac_size)
enc_err = -1;
}
if (decryption_failed_or_bad_record_mac)
if (enc_err < 0)
{
/* A separate 'decryption_failed' alert was introduced with TLS 1.0,
* SSL 3.0 only has 'bad_record_mac'. But unless a decryption
@@ -523,10 +529,11 @@ int ssl3_do_compress(SSL *ssl)
int ssl3_write_bytes(SSL *s, int type, const void *buf_, int len)
{
const unsigned char *buf=buf_;
unsigned int tot,n,nw;
int i;
unsigned int n,nw;
int i,tot;
s->rwstate=SSL_NOTHING;
OPENSSL_assert(s->s3->wnum < INT_MAX);
tot=s->s3->wnum;
s->s3->wnum=0;
@@ -541,6 +548,22 @@ int ssl3_write_bytes(SSL *s, int type, const void *buf_, int len)
}
}
/* ensure that if we end up with a smaller value of data to write
* out than the the original len from a write which didn't complete
* for non-blocking I/O and also somehow ended up avoiding
* the check for this in ssl3_write_pending/SSL_R_BAD_WRITE_RETRY as
* it must never be possible to end up with (len-tot) as a large
* number that will then promptly send beyond the end of the users
* buffer ... so we trap and report the error in a way the user
* will notice
*/
if (len < tot)
{
SSLerr(SSL_F_SSL3_WRITE_BYTES,SSL_R_BAD_LENGTH);
return(-1);
}
n=(len-tot);
for (;;)
{
@@ -1143,6 +1166,15 @@ start:
goto f_err;
}
if (!(s->s3->flags & SSL3_FLAGS_CCS_OK))
{
al=SSL_AD_UNEXPECTED_MESSAGE;
SSLerr(SSL_F_SSL3_READ_BYTES,SSL_R_CCS_RECEIVED_EARLY);
goto f_err;
}
s->s3->flags &= ~SSL3_FLAGS_CCS_OK;
rr->length=0;
if (s->msg_callback)
@@ -1274,7 +1306,7 @@ int ssl3_do_change_cipher_spec(SSL *s)
if (s->s3->tmp.key_block == NULL)
{
if (s->session == NULL)
if (s->session == NULL || s->session->master_key_length == 0)
{
/* might happen if dtls1_read_bytes() calls this */
SSLerr(SSL_F_SSL3_DO_CHANGE_CIPHER_SPEC,SSL_R_CCS_RECEIVED_EARLY);

View File

@@ -523,6 +523,7 @@ int ssl3_accept(SSL *s)
case SSL3_ST_SR_CERT_VRFY_A:
case SSL3_ST_SR_CERT_VRFY_B:
s->s3->flags |= SSL3_FLAGS_CCS_OK;
/* we should decide if we expected this one */
ret=ssl3_get_cert_verify(s);
if (ret <= 0) goto end;
@@ -533,6 +534,7 @@ int ssl3_accept(SSL *s)
case SSL3_ST_SR_FINISHED_A:
case SSL3_ST_SR_FINISHED_B:
s->s3->flags |= SSL3_FLAGS_CCS_OK;
ret=ssl3_get_finished(s,SSL3_ST_SR_FINISHED_A,
SSL3_ST_SR_FINISHED_B);
if (ret <= 0) goto end;
@@ -1005,7 +1007,7 @@ int ssl3_get_client_hello(SSL *s)
goto f_err;
}
}
if (ssl_check_clienthello_tlsext(s) <= 0) {
if (ssl_check_clienthello_tlsext_early(s) <= 0) {
SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,SSL_R_CLIENTHELLO_TLSEXT);
goto err;
}
@@ -1131,6 +1133,18 @@ int ssl3_get_client_hello(SSL *s)
* s->tmp.new_cipher - the new cipher to use.
*/
#ifndef OPENSSL_NO_TLSEXT
/* Handles TLS extensions that we couldn't check earlier */
if (s->version >= SSL3_VERSION)
{
if (ssl_check_clienthello_tlsext_late(s) <= 0)
{
SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,SSL_R_CLIENTHELLO_TLSEXT);
goto err;
}
}
#endif
if (ret < 0) ret=1;
if (0)
{
@@ -1750,6 +1764,11 @@ int ssl3_send_certificate_request(SSL *s)
s->init_num=n+4;
s->init_off=0;
#ifdef NETSCAPE_HANG_BUG
if (!BUF_MEM_grow_clean(buf, s->init_num + 4))
{
SSLerr(SSL_F_SSL3_SEND_CERTIFICATE_REQUEST,ERR_R_BUF_LIB);
goto err;
}
p=(unsigned char *)s->init_buf->data + s->init_num;
/* do the header */

View File

@@ -490,11 +490,14 @@ typedef struct ssl_session_st
#define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG 0x00000008L
#define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG 0x00000010L
#define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER 0x00000020L
#define SSL_OP_MSIE_SSLV2_RSA_PADDING 0x00000040L /* no effect since 0.9.7h and 0.9.8b */
#define SSL_OP_SAFARI_ECDHE_ECDSA_BUG 0x00000040L
#define SSL_OP_SSLEAY_080_CLIENT_DH_BUG 0x00000080L
#define SSL_OP_TLS_D5_BUG 0x00000100L
#define SSL_OP_TLS_BLOCK_PADDING_BUG 0x00000200L
/* Hasn't done anything since OpenSSL 0.9.7h, retained for compatibility */
#define SSL_OP_MSIE_SSLV2_RSA_PADDING 0x0
/* Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added
* in OpenSSL 0.9.6d. Usually (depending on the application protocol)
* the workaround is not needed. Unfortunately some broken SSL/TLS
@@ -1204,6 +1207,8 @@ size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count);
#define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE
#define SSL_AD_UNRECOGNIZED_NAME TLS1_AD_UNRECOGNIZED_NAME
#define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE
#define SSL_AD_BAD_CERTIFICATE_HASH_VALUE TLS1_AD_BAD_CERTIFICATE_HASH_VALUE
#define SSL_AD_UNKNOWN_PSK_IDENTITY TLS1_AD_UNKNOWN_PSK_IDENTITY /* fatal */
#define SSL_ERROR_NONE 0
#define SSL_ERROR_SSL 1
@@ -1820,6 +1825,7 @@ void ERR_load_SSL_strings(void);
#define SSL_F_SSL_GET_NEW_SESSION 181
#define SSL_F_SSL_GET_PREV_SESSION 217
#define SSL_F_SSL_GET_SERVER_SEND_CERT 182
#define SSL_F_SSL_GET_SERVER_SEND_PKEY 317
#define SSL_F_SSL_GET_SIGN_PKEY 183
#define SSL_F_SSL_INIT_WBIO_BUFFER 184
#define SSL_F_SSL_LOAD_CLIENT_CA_FILE 185
@@ -2073,6 +2079,11 @@ void ERR_load_SSL_strings(void);
#define SSL_R_TLSV1_ALERT_RECORD_OVERFLOW 1022
#define SSL_R_TLSV1_ALERT_UNKNOWN_CA 1048
#define SSL_R_TLSV1_ALERT_USER_CANCELLED 1090
#define SSL_R_TLSV1_BAD_CERTIFICATE_HASH_VALUE 1114
#define SSL_R_TLSV1_BAD_CERTIFICATE_STATUS_RESPONSE 1113
#define SSL_R_TLSV1_CERTIFICATE_UNOBTAINABLE 1111
#define SSL_R_TLSV1_UNRECOGNIZED_NAME 1112
#define SSL_R_TLSV1_UNSUPPORTED_EXTENSION 1110
#define SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER 232
#define SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST 227
#define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 233

View File

@@ -333,6 +333,7 @@ typedef struct ssl3_buffer_st
#define SSL3_FLAGS_DELAY_CLIENT_FINISHED 0x0002
#define SSL3_FLAGS_POP_BUFFER 0x0004
#define TLS1_FLAGS_TLS_PADDING_BUG 0x0008
#define SSL3_FLAGS_CCS_OK 0x0080
/* SSL3_FLAGS_SGC_RESTART_DONE is set when we
* restart a handshake because of MS SGC and so prevents us
@@ -460,6 +461,15 @@ typedef struct ssl3_state_st
unsigned char previous_server_finished[EVP_MAX_MD_SIZE];
unsigned char previous_server_finished_len;
int send_connection_binding; /* TODOEKR */
#ifndef OPENSSL_NO_TLSEXT
#ifndef OPENSSL_NO_EC
/* This is set to true if we believe that this is a version of Safari
* running on OS X 10.6 or newer. We wish to know this because Safari
* on 10.8 .. 10.8.3 has broken ECDHE-ECDSA support. */
char is_probably_safari;
#endif /* !OPENSSL_NO_EC */
#endif /* !OPENSSL_NO_TLSEXT */
} SSL3_STATE;

View File

@@ -218,6 +218,7 @@ static ERR_STRING_DATA SSL_str_functs[]=
{ERR_FUNC(SSL_F_SSL_GET_NEW_SESSION), "SSL_GET_NEW_SESSION"},
{ERR_FUNC(SSL_F_SSL_GET_PREV_SESSION), "SSL_GET_PREV_SESSION"},
{ERR_FUNC(SSL_F_SSL_GET_SERVER_SEND_CERT), "SSL_GET_SERVER_SEND_CERT"},
{ERR_FUNC(SSL_F_SSL_GET_SERVER_SEND_PKEY), "SSL_GET_SERVER_SEND_PKEY"},
{ERR_FUNC(SSL_F_SSL_GET_SIGN_PKEY), "SSL_GET_SIGN_PKEY"},
{ERR_FUNC(SSL_F_SSL_INIT_WBIO_BUFFER), "SSL_INIT_WBIO_BUFFER"},
{ERR_FUNC(SSL_F_SSL_LOAD_CLIENT_CA_FILE), "SSL_load_client_CA_file"},
@@ -474,6 +475,11 @@ static ERR_STRING_DATA SSL_str_reasons[]=
{ERR_REASON(SSL_R_TLSV1_ALERT_RECORD_OVERFLOW),"tlsv1 alert record overflow"},
{ERR_REASON(SSL_R_TLSV1_ALERT_UNKNOWN_CA),"tlsv1 alert unknown ca"},
{ERR_REASON(SSL_R_TLSV1_ALERT_USER_CANCELLED),"tlsv1 alert user cancelled"},
{ERR_REASON(SSL_R_TLSV1_BAD_CERTIFICATE_HASH_VALUE),"tlsv1 bad certificate hash value"},
{ERR_REASON(SSL_R_TLSV1_BAD_CERTIFICATE_STATUS_RESPONSE),"tlsv1 bad certificate status response"},
{ERR_REASON(SSL_R_TLSV1_CERTIFICATE_UNOBTAINABLE),"tlsv1 certificate unobtainable"},
{ERR_REASON(SSL_R_TLSV1_UNRECOGNIZED_NAME),"tlsv1 unrecognized name"},
{ERR_REASON(SSL_R_TLSV1_UNSUPPORTED_EXTENSION),"tlsv1 unsupported extension"},
{ERR_REASON(SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER),"tls client cert req with anon cipher"},
{ERR_REASON(SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST),"tls invalid ecpointformat list"},
{ERR_REASON(SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST),"tls peer did not respond with certificate list"},

View File

@@ -1258,6 +1258,10 @@ char *SSL_get_shared_ciphers(const SSL *s,char *buf,int len)
p=buf;
sk=s->session->ciphers;
if (sk_SSL_CIPHER_num(sk) == 0)
return NULL;
for (i=0; i<sk_SSL_CIPHER_num(sk); i++)
{
int n;
@@ -1567,7 +1571,9 @@ SSL_CTX *SSL_CTX_new(SSL_METHOD *meth)
CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL_CTX, ret, &ret->ex_data);
ret->extra_certs=NULL;
ret->comp_methods=SSL_COMP_get_compression_methods();
/* No compression for DTLS */
if (meth->version != DTLS1_VERSION)
ret->comp_methods=SSL_COMP_get_compression_methods();
#ifndef OPENSSL_NO_TLSEXT
ret->tlsext_servername_callback = 0;
@@ -1943,7 +1949,7 @@ int check_srvr_ecc_cert_and_alg(X509 *x, SSL_CIPHER *cs)
}
/* THIS NEEDS CLEANING UP */
X509 *ssl_get_server_send_cert(SSL *s)
CERT_PKEY *ssl_get_server_send_pkey(const SSL *s)
{
unsigned long alg,kalg;
CERT *c;
@@ -1993,12 +1999,20 @@ X509 *ssl_get_server_send_cert(SSL *s)
}
else /* if (kalg & SSL_aNULL) */
{
SSLerr(SSL_F_SSL_GET_SERVER_SEND_CERT,ERR_R_INTERNAL_ERROR);
SSLerr(SSL_F_SSL_GET_SERVER_SEND_PKEY,ERR_R_INTERNAL_ERROR);
return(NULL);
}
if (c->pkeys[i].x509 == NULL) return(NULL);
return(c->pkeys[i].x509);
return c->pkeys + i;
}
X509 *ssl_get_server_send_cert(const SSL *s)
{
CERT_PKEY *cpk;
cpk = ssl_get_server_send_pkey(s);
if (!cpk)
return NULL;
return cpk->x509;
}
EVP_PKEY *ssl_get_sign_pkey(SSL *s,SSL_CIPHER *cipher)

View File

@@ -189,6 +189,15 @@
*((c)++)=(unsigned char)(((l)>> 8)&0xff), \
*((c)++)=(unsigned char)(((l) )&0xff))
#define l2n8(l,c) (*((c)++)=(unsigned char)(((l)>>56)&0xff), \
*((c)++)=(unsigned char)(((l)>>48)&0xff), \
*((c)++)=(unsigned char)(((l)>>40)&0xff), \
*((c)++)=(unsigned char)(((l)>>32)&0xff), \
*((c)++)=(unsigned char)(((l)>>24)&0xff), \
*((c)++)=(unsigned char)(((l)>>16)&0xff), \
*((c)++)=(unsigned char)(((l)>> 8)&0xff), \
*((c)++)=(unsigned char)(((l) )&0xff))
#define n2l6(c,l) (l =((BN_ULLONG)(*((c)++)))<<40, \
l|=((BN_ULLONG)(*((c)++)))<<32, \
l|=((BN_ULLONG)(*((c)++)))<<24, \
@@ -740,7 +749,8 @@ int ssl_verify_cert_chain(SSL *s,STACK_OF(X509) *sk);
int ssl_undefined_function(SSL *s);
int ssl_undefined_void_function(void);
int ssl_undefined_const_function(const SSL *s);
X509 *ssl_get_server_send_cert(SSL *);
CERT_PKEY *ssl_get_server_send_pkey(const SSL *s);
X509 *ssl_get_server_send_cert(const SSL *);
EVP_PKEY *ssl_get_sign_pkey(SSL *,SSL_CIPHER *);
int ssl_cert_type(X509 *x,EVP_PKEY *pkey);
void ssl_set_cert_masks(CERT *c, SSL_CIPHER *cipher);
@@ -979,7 +989,8 @@ int ssl_parse_clienthello_tlsext(SSL *s, unsigned char **data, unsigned char *d,
int ssl_parse_serverhello_tlsext(SSL *s, unsigned char **data, unsigned char *d, int n, int *al);
int ssl_prepare_clienthello_tlsext(SSL *s);
int ssl_prepare_serverhello_tlsext(SSL *s);
int ssl_check_clienthello_tlsext(SSL *s);
int ssl_check_clienthello_tlsext_early(SSL *s);
int ssl_check_clienthello_tlsext_late(SSL *s);
int ssl_check_serverhello_tlsext(SSL *s);
#ifdef OPENSSL_NO_SHA256
@@ -1001,5 +1012,33 @@ int ssl_add_clienthello_renegotiate_ext(SSL *s, unsigned char *p, int *len,
int ssl_parse_clienthello_renegotiate_ext(SSL *s, unsigned char *d, int len,
int *al);
#endif
/* s3_cbc.c */
void ssl3_cbc_copy_mac(unsigned char* out,
const SSL3_RECORD *rec,
unsigned md_size,unsigned orig_len);
int ssl3_cbc_remove_padding(const SSL* s,
SSL3_RECORD *rec,
unsigned block_size,
unsigned mac_size);
int tls1_cbc_remove_padding(const SSL* s,
SSL3_RECORD *rec,
unsigned block_size,
unsigned mac_size);
char ssl3_cbc_record_digest_supported(const EVP_MD *hash);
void ssl3_cbc_digest_record(
const EVP_MD *hash,
unsigned char* md_out,
size_t* md_out_size,
const unsigned char header[13],
const unsigned char *data,
size_t data_plus_mac_size,
size_t data_plus_mac_plus_padding_size,
const unsigned char *mac_secret,
unsigned mac_secret_length,
char is_sslv3);
void tls_fips_digest_extra(
const EVP_CIPHER_CTX *cipher_ctx, const EVP_MD *hash, HMAC_CTX *hctx,
const unsigned char *data, size_t data_len, size_t orig_len);
#endif

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