generic-library/openssl
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Add tls12_sigalgs which somehow didn't get added to the backport.

Browse Source
This commit is contained in:
Dr. Stephen Henson 2011-05-21 17:40:23 +00:00
parent ab08405984
commit 4dde470865
1 changed files with 49 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

99
ssl/t1_lib.c
View File

@ -271,6 +271,50 @@ int tls1_ec_nid2curve_id(int nid)
#ifndef OPENSSL_NO_TLSEXT
/* List of supported signature algorithms and hashes. Should make this
* customisable at some point, for now include everything we support.
*/
#ifdef OPENSSL_NO_RSA
#define tlsext_sigalg_rsa(md) /* */
#else
#define tlsext_sigalg_rsa(md) md, TLSEXT_signature_rsa,
#endif
#ifdef OPENSSL_NO_DSA
#define tlsext_sigalg_dsa(md) /* */
#else
#define tlsext_sigalg_dsa(md) md, TLSEXT_signature_dsa,
#endif
#ifdef OPENSSL_NO_ECDSA
#define tlsext_sigalg_ecdsa(md) /* */
#else
#define tlsext_sigalg_ecdsa(md) md, TLSEXT_signature_dsa,
#endif
#define tlsext_sigalg(md) \
tlsext_sigalg_rsa(md) \
tlsext_sigalg_dsa(md) \
tlsext_sigalg_ecdsa(md)
static unsigned char tls12_sigalgs[] = {
#ifndef OPENSSL_NO_SHA512
tlsext_sigalg(TLSEXT_hash_sha512)
tlsext_sigalg(TLSEXT_hash_sha384)
#endif
#ifndef OPENSSL_NO_SHA256
tlsext_sigalg(TLSEXT_hash_sha256)
tlsext_sigalg(TLSEXT_hash_sha224)
#endif
#ifndef OPENSSL_NO_SHA
tlsext_sigalg(TLSEXT_hash_sha1)
#endif
#ifndef OPENSSL_NO_MD5
tlsext_sigalg_rsa(TLSEXT_hash_md5)
#endif
};
int tls12_get_req_sig_algs(SSL *s, unsigned char *p)
{
if (p)
@ -460,58 +504,13 @@ unsigned char *ssl_add_clienthello_tlsext(SSL *s, unsigned char *p, unsigned cha
if (s->version >= TLS1_2_VERSION)
{
/* List of supported signature algorithms and hashes.
* Should make this customisable at some point, for
* now include everything we support.
*/
static unsigned char sigalgs[] = {
#ifndef OPENSSL_NO_RSA
# ifndef OPENSSL_NO_SHA512
TLSEXT_hash_sha512, TLSEXT_signature_rsa,
TLSEXT_hash_sha384, TLSEXT_signature_rsa,
# endif
# ifndef OPENSSL_NO_SHA256
TLSEXT_hash_sha256, TLSEXT_signature_rsa,
TLSEXT_hash_sha224, TLSEXT_signature_rsa,
# endif
# ifndef OPENSSL_NO_SHA
TLSEXT_hash_sha1, TLSEXT_signature_rsa,
# endif
#endif
#ifndef OPENSSL_NO_ECDSA
# ifndef OPENSSL_NO_SHA512
TLSEXT_hash_sha512, TLSEXT_signature_ecdsa,
TLSEXT_hash_sha384, TLSEXT_signature_ecdsa,
# endif
# ifndef OPENSSL_NO_SHA256
TLSEXT_hash_sha256, TLSEXT_signature_ecdsa,
TLSEXT_hash_sha224, TLSEXT_signature_ecdsa,
# endif
# ifndef OPENSSL_NO_SHA
TLSEXT_hash_sha1, TLSEXT_signature_ecdsa,
# endif
#endif
#ifndef OPENSSL_NO_DSA
# ifndef OPENSSL_NO_SHA512
TLSEXT_hash_sha512, TLSEXT_signature_dsa,
TLSEXT_hash_sha384, TLSEXT_signature_dsa,
# endif
# ifndef OPENSSL_NO_SHA256
TLSEXT_hash_sha256, TLSEXT_signature_dsa,
TLSEXT_hash_sha224, TLSEXT_signature_dsa,
# endif
# ifndef OPENSSL_NO_SHA
TLSEXT_hash_sha1, TLSEXT_signature_dsa
# endif
#endif
};
if ((size_t)(limit - ret) < sizeof(sigalgs) + 6)
if ((size_t)(limit - ret) < sizeof(tls12_sigalgs) + 6)
return NULL;
s2n(TLSEXT_TYPE_signature_algorithms,ret);
s2n(sizeof(sigalgs) + 2, ret);
s2n(sizeof(sigalgs), ret);
memcpy(ret, sigalgs, sizeof(sigalgs));
ret += sizeof(sigalgs);
s2n(sizeof(tls12_sigalgs) + 2, ret);
s2n(sizeof(tls12_sigalgs), ret);
memcpy(ret, tls12_sigalgs, sizeof(tls12_sigalgs));
ret += sizeof(tls12_sigalgs);
}
#ifdef TLSEXT_TYPE_opaque_prf_input