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Run util/openssl-format-source -v -c .

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Reviewed-by: Tim Hudson <tjh@openssl.org>
This commit is contained in:
Matt Caswell
2015-01-22 03:40:55 +00:00
parent 22b52164aa
commit 0f113f3ee4
1054 changed files with 278488 additions and 279856 deletions
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580
ssl/d1_srtp.c
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@@ -5,21 +5,21 @@
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@@ -34,10 +34,10 @@
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
* 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.
*
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
@@ -63,7 +63,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 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
@@ -109,12 +109,10 @@
*
*/
/*
DTLS code by Eric Rescorla <ekr@rtfm.com>
Copyright (C) 2006, Network Resonance, Inc.
Copyright (C) 2011, RTFM, Inc.
*/
* DTLS code by Eric Rescorla <ekr@rtfm.com>
*
* Copyright (C) 2006, Network Resonance, Inc. Copyright (C) 2011, RTFM, Inc.
*/
#include <stdio.h>
#include <openssl/objects.h>
@@ -122,340 +120,328 @@
#ifndef OPENSSL_NO_SRTP
static SRTP_PROTECTION_PROFILE srtp_known_profiles[]=
static SRTP_PROTECTION_PROFILE srtp_known_profiles[] = {
{
"SRTP_AES128_CM_SHA1_80",
SRTP_AES128_CM_SHA1_80,
},
{
"SRTP_AES128_CM_SHA1_80",
SRTP_AES128_CM_SHA1_80,
},
"SRTP_AES128_CM_SHA1_32",
SRTP_AES128_CM_SHA1_32,
},
# if 0
{
"SRTP_AES128_CM_SHA1_32",
SRTP_AES128_CM_SHA1_32,
},
#if 0
"SRTP_NULL_SHA1_80",
SRTP_NULL_SHA1_80,
},
{
"SRTP_NULL_SHA1_80",
SRTP_NULL_SHA1_80,
},
{
"SRTP_NULL_SHA1_32",
SRTP_NULL_SHA1_32,
},
#endif
"SRTP_NULL_SHA1_32",
SRTP_NULL_SHA1_32,
},
# endif
{0}
};
};
static int find_profile_by_name(char *profile_name,
SRTP_PROTECTION_PROFILE **pptr,unsigned len)
{
SRTP_PROTECTION_PROFILE *p;
SRTP_PROTECTION_PROFILE **pptr, unsigned len)
{
SRTP_PROTECTION_PROFILE *p;
p=srtp_known_profiles;
while(p->name)
{
if((len == strlen(p->name)) && !strncmp(p->name,profile_name,
len))
{
*pptr=p;
return 0;
}
p = srtp_known_profiles;
while (p->name) {
if ((len == strlen(p->name)) && !strncmp(p->name, profile_name, len)) {
*pptr = p;
return 0;
}
p++;
}
p++;
}
return 1;
}
return 1;
}
static int ssl_ctx_make_profiles(const char *profiles_string,STACK_OF(SRTP_PROTECTION_PROFILE) **out)
{
STACK_OF(SRTP_PROTECTION_PROFILE) *profiles;
static int ssl_ctx_make_profiles(const char *profiles_string,
STACK_OF(SRTP_PROTECTION_PROFILE) **out)
{
STACK_OF(SRTP_PROTECTION_PROFILE) *profiles;
char *col;
char *ptr=(char *)profiles_string;
SRTP_PROTECTION_PROFILE *p;
char *col;
char *ptr = (char *)profiles_string;
if(!(profiles=sk_SRTP_PROTECTION_PROFILE_new_null()))
{
SSLerr(SSL_F_SSL_CTX_MAKE_PROFILES, SSL_R_SRTP_COULD_NOT_ALLOCATE_PROFILES);
return 1;
}
do
{
col=strchr(ptr,':');
SRTP_PROTECTION_PROFILE *p;
if(!find_profile_by_name(ptr,&p,
col ? col-ptr : (int)strlen(ptr)))
{
if (sk_SRTP_PROTECTION_PROFILE_find(profiles,p) >= 0)
{
SSLerr(SSL_F_SSL_CTX_MAKE_PROFILES,SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
sk_SRTP_PROTECTION_PROFILE_free(profiles);
return 1;
}
if (!(profiles = sk_SRTP_PROTECTION_PROFILE_new_null())) {
SSLerr(SSL_F_SSL_CTX_MAKE_PROFILES,
SSL_R_SRTP_COULD_NOT_ALLOCATE_PROFILES);
return 1;
}
sk_SRTP_PROTECTION_PROFILE_push(profiles,p);
}
else
{
SSLerr(SSL_F_SSL_CTX_MAKE_PROFILES,SSL_R_SRTP_UNKNOWN_PROTECTION_PROFILE);
sk_SRTP_PROTECTION_PROFILE_free(profiles);
return 1;
}
do {
col = strchr(ptr, ':');
if(col) ptr=col+1;
} while (col);
if (!find_profile_by_name(ptr, &p,
col ? col - ptr : (int)strlen(ptr))) {
if (sk_SRTP_PROTECTION_PROFILE_find(profiles, p) >= 0) {
SSLerr(SSL_F_SSL_CTX_MAKE_PROFILES,
SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
sk_SRTP_PROTECTION_PROFILE_free(profiles);
return 1;
}
*out=profiles;
return 0;
}
int SSL_CTX_set_tlsext_use_srtp(SSL_CTX *ctx,const char *profiles)
{
return ssl_ctx_make_profiles(profiles,&ctx->srtp_profiles);
}
sk_SRTP_PROTECTION_PROFILE_push(profiles, p);
} else {
SSLerr(SSL_F_SSL_CTX_MAKE_PROFILES,
SSL_R_SRTP_UNKNOWN_PROTECTION_PROFILE);
sk_SRTP_PROTECTION_PROFILE_free(profiles);
return 1;
}
int SSL_set_tlsext_use_srtp(SSL *s,const char *profiles)
{
return ssl_ctx_make_profiles(profiles,&s->srtp_profiles);
}
if (col)
ptr = col + 1;
} while (col);
*out = profiles;
return 0;
}
int SSL_CTX_set_tlsext_use_srtp(SSL_CTX *ctx, const char *profiles)
{
return ssl_ctx_make_profiles(profiles, &ctx->srtp_profiles);
}
int SSL_set_tlsext_use_srtp(SSL *s, const char *profiles)
{
return ssl_ctx_make_profiles(profiles, &s->srtp_profiles);
}
STACK_OF(SRTP_PROTECTION_PROFILE) *SSL_get_srtp_profiles(SSL *s)
{
if(s != NULL)
{
if(s->srtp_profiles != NULL)
{
return s->srtp_profiles;
}
else if((s->ctx != NULL) &&
(s->ctx->srtp_profiles != NULL))
{
return s->ctx->srtp_profiles;
}
}
{
if (s != NULL) {
if (s->srtp_profiles != NULL) {
return s->srtp_profiles;
} else if ((s->ctx != NULL) && (s->ctx->srtp_profiles != NULL)) {
return s->ctx->srtp_profiles;
}
}
return NULL;
}
return NULL;
}
SRTP_PROTECTION_PROFILE *SSL_get_selected_srtp_profile(SSL *s)
{
return s->srtp_profile;
}
{
return s->srtp_profile;
}
/* Note: this function returns 0 length if there are no
profiles specified */
int ssl_add_clienthello_use_srtp_ext(SSL *s, unsigned char *p, int *len, int maxlen)
{
int ct=0;
int i;
STACK_OF(SRTP_PROTECTION_PROFILE) *clnt=0;
SRTP_PROTECTION_PROFILE *prof;
clnt=SSL_get_srtp_profiles(s);
ct=sk_SRTP_PROTECTION_PROFILE_num(clnt); /* -1 if clnt == 0 */
/*
* Note: this function returns 0 length if there are no profiles specified
*/
int ssl_add_clienthello_use_srtp_ext(SSL *s, unsigned char *p, int *len,
int maxlen)
{
int ct = 0;
int i;
STACK_OF(SRTP_PROTECTION_PROFILE) *clnt = 0;
SRTP_PROTECTION_PROFILE *prof;
if(p)
{
if(ct==0)
{
SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_USE_SRTP_EXT,SSL_R_EMPTY_SRTP_PROTECTION_PROFILE_LIST);
return 1;
}
clnt = SSL_get_srtp_profiles(s);
ct = sk_SRTP_PROTECTION_PROFILE_num(clnt); /* -1 if clnt == 0 */
if((2 + ct*2 + 1) > maxlen)
{
SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_USE_SRTP_EXT,SSL_R_SRTP_PROTECTION_PROFILE_LIST_TOO_LONG);
return 1;
}
if (p) {
if (ct == 0) {
SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_USE_SRTP_EXT,
SSL_R_EMPTY_SRTP_PROTECTION_PROFILE_LIST);
return 1;
}
/* Add the length */
s2n(ct * 2, p);
for(i=0;i<ct;i++)
{
prof=sk_SRTP_PROTECTION_PROFILE_value(clnt,i);
s2n(prof->id,p);
}
if ((2 + ct * 2 + 1) > maxlen) {
SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_USE_SRTP_EXT,
SSL_R_SRTP_PROTECTION_PROFILE_LIST_TOO_LONG);
return 1;
}
/* Add an empty use_mki value */
*p++ = 0;
}
/* Add the length */
s2n(ct * 2, p);
for (i = 0; i < ct; i++) {
prof = sk_SRTP_PROTECTION_PROFILE_value(clnt, i);
s2n(prof->id, p);
}
*len=2 + ct*2 + 1;
return 0;
}
/* Add an empty use_mki value */
*p++ = 0;
}
*len = 2 + ct * 2 + 1;
int ssl_parse_clienthello_use_srtp_ext(SSL *s, unsigned char *d, int len,int *al)
{
SRTP_PROTECTION_PROFILE *sprof;
STACK_OF(SRTP_PROTECTION_PROFILE) *srvr;
int ct;
int mki_len;
int i, srtp_pref;
unsigned int id;
return 0;
}
/* Length value + the MKI length */
if(len < 3)
{
SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT,SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
*al=SSL_AD_DECODE_ERROR;
return 1;
}
int ssl_parse_clienthello_use_srtp_ext(SSL *s, unsigned char *d, int len,
int *al)
{
SRTP_PROTECTION_PROFILE *sprof;
STACK_OF(SRTP_PROTECTION_PROFILE) *srvr;
int ct;
int mki_len;
int i, srtp_pref;
unsigned int id;
/* Pull off the length of the cipher suite list */
n2s(d, ct);
/* Length value + the MKI length */
if (len < 3) {
SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT,
SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
*al = SSL_AD_DECODE_ERROR;
return 1;
}
/* Pull off the length of the cipher suite list */
n2s(d, ct);
len -= 2;
/* Check that it is even */
if (ct % 2) {
SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT,
SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
*al = SSL_AD_DECODE_ERROR;
return 1;
}
/* Check that lengths are consistent */
if (len < (ct + 1)) {
SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT,
SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
*al = SSL_AD_DECODE_ERROR;
return 1;
}
srvr = SSL_get_srtp_profiles(s);
s->srtp_profile = NULL;
/* Search all profiles for a match initially */
srtp_pref = sk_SRTP_PROTECTION_PROFILE_num(srvr);
while (ct) {
n2s(d, id);
ct -= 2;
len -= 2;
/* Check that it is even */
if(ct%2)
{
SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT,SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
*al=SSL_AD_DECODE_ERROR;
return 1;
}
/* Check that lengths are consistent */
if(len < (ct + 1))
{
SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT,SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
*al=SSL_AD_DECODE_ERROR;
return 1;
}
srvr=SSL_get_srtp_profiles(s);
s->srtp_profile = NULL;
/* Search all profiles for a match initially */
srtp_pref = sk_SRTP_PROTECTION_PROFILE_num(srvr);
while(ct)
{
n2s(d,id);
ct-=2;
len-=2;
/*
* Only look for match in profiles of higher preference than
* current match.
* If no profiles have been have been configured then this
* does nothing.
*/
for (i = 0; i < srtp_pref; i++) {
sprof = sk_SRTP_PROTECTION_PROFILE_value(srvr, i);
if (sprof->id == id) {
s->srtp_profile = sprof;
srtp_pref = i;
break;
}
}
}
/*
* Only look for match in profiles of higher preference than
* current match.
* If no profiles have been have been configured then this
* does nothing.
*/
for (i = 0; i < srtp_pref; i++)
{
sprof = sk_SRTP_PROTECTION_PROFILE_value(srvr, i);
if (sprof->id == id)
{
s->srtp_profile = sprof;
srtp_pref = i;
break;
}
}
}
/*
* Now extract the MKI value as a sanity check, but discard it for now
*/
mki_len = *d;
d++;
len--;
/* Now extract the MKI value as a sanity check, but discard it for now */
mki_len = *d;
d++; len--;
if (mki_len != len) {
SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT,
SSL_R_BAD_SRTP_MKI_VALUE);
*al = SSL_AD_DECODE_ERROR;
return 1;
}
if (mki_len != len)
{
SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT,SSL_R_BAD_SRTP_MKI_VALUE);
*al=SSL_AD_DECODE_ERROR;
return 1;
}
return 0;
}
return 0;
}
int ssl_add_serverhello_use_srtp_ext(SSL *s, unsigned char *p, int *len,
int maxlen)
{
if (p) {
if (maxlen < 5) {
SSLerr(SSL_F_SSL_ADD_SERVERHELLO_USE_SRTP_EXT,
SSL_R_SRTP_PROTECTION_PROFILE_LIST_TOO_LONG);
return 1;
}
int ssl_add_serverhello_use_srtp_ext(SSL *s, unsigned char *p, int *len, int maxlen)
{
if(p)
{
if(maxlen < 5)
{
SSLerr(SSL_F_SSL_ADD_SERVERHELLO_USE_SRTP_EXT,SSL_R_SRTP_PROTECTION_PROFILE_LIST_TOO_LONG);
return 1;
}
if (s->srtp_profile == 0) {
SSLerr(SSL_F_SSL_ADD_SERVERHELLO_USE_SRTP_EXT,
SSL_R_USE_SRTP_NOT_NEGOTIATED);
return 1;
}
s2n(2, p);
s2n(s->srtp_profile->id, p);
*p++ = 0;
}
*len = 5;
if(s->srtp_profile==0)
{
SSLerr(SSL_F_SSL_ADD_SERVERHELLO_USE_SRTP_EXT,SSL_R_USE_SRTP_NOT_NEGOTIATED);
return 1;
}
s2n(2, p);
s2n(s->srtp_profile->id,p);
*p++ = 0;
}
*len=5;
return 0;
}
return 0;
}
int ssl_parse_serverhello_use_srtp_ext(SSL *s, unsigned char *d, int len,int *al)
{
unsigned id;
int i;
int ct;
int ssl_parse_serverhello_use_srtp_ext(SSL *s, unsigned char *d, int len,
int *al)
{
unsigned id;
int i;
int ct;
STACK_OF(SRTP_PROTECTION_PROFILE) *clnt;
SRTP_PROTECTION_PROFILE *prof;
STACK_OF(SRTP_PROTECTION_PROFILE) *clnt;
SRTP_PROTECTION_PROFILE *prof;
if(len!=5)
{
SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT,SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
*al=SSL_AD_DECODE_ERROR;
return 1;
}
if (len != 5) {
SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT,
SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
*al = SSL_AD_DECODE_ERROR;
return 1;
}
n2s(d, ct);
if(ct!=2)
{
SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT,SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
*al=SSL_AD_DECODE_ERROR;
return 1;
}
n2s(d, ct);
if (ct != 2) {
SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT,
SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
*al = SSL_AD_DECODE_ERROR;
return 1;
}
n2s(d,id);
if (*d) /* Must be no MKI, since we never offer one */
{
SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT,SSL_R_BAD_SRTP_MKI_VALUE);
*al=SSL_AD_ILLEGAL_PARAMETER;
return 1;
}
n2s(d, id);
if (*d) { /* Must be no MKI, since we never offer one */
SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT,
SSL_R_BAD_SRTP_MKI_VALUE);
*al = SSL_AD_ILLEGAL_PARAMETER;
return 1;
}
clnt=SSL_get_srtp_profiles(s);
clnt = SSL_get_srtp_profiles(s);
/* Throw an error if the server gave us an unsolicited extension */
if (clnt == NULL)
{
SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT,SSL_R_NO_SRTP_PROFILES);
*al=SSL_AD_DECODE_ERROR;
return 1;
}
/* Check to see if the server gave us something we support
(and presumably offered)
*/
for(i=0;i<sk_SRTP_PROTECTION_PROFILE_num(clnt);i++)
{
prof=sk_SRTP_PROTECTION_PROFILE_value(clnt,i);
if(prof->id == id)
{
s->srtp_profile=prof;
*al=0;
return 0;
}
}
/* Throw an error if the server gave us an unsolicited extension */
if (clnt == NULL) {
SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT,
SSL_R_NO_SRTP_PROFILES);
*al = SSL_AD_DECODE_ERROR;
return 1;
}
SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT,SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
*al=SSL_AD_DECODE_ERROR;
return 1;
}
/*
* Check to see if the server gave us something we support (and
* presumably offered)
*/
for (i = 0; i < sk_SRTP_PROTECTION_PROFILE_num(clnt); i++) {
prof = sk_SRTP_PROTECTION_PROFILE_value(clnt, i);
if (prof->id == id) {
s->srtp_profile = prof;
*al = 0;
return 0;
}
}
SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT,
SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
*al = SSL_AD_DECODE_ERROR;
return 1;
}
#endif