security.
[Emilia Käsper <emilia.kasper@esat.kuleuven.be> (Google)]
+ *) Add DTLS-SRTP negotiation from RFC 5764.
+ [Eric Rescorla]
+
+ *) Add DTLS-SRTP negotiation from RFC 5764.
+ [Eric Rescorla]
+
*) Add Next Protocol Negotiation,
http://tools.ietf.org/html/draft-agl-tls-nextprotoneg-00. Can be
disabled with a no-npn flag to config or Configure. Code donated
# endif
#endif
BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
+ BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list");
}
#ifndef OPENSSL_NO_TLSEXT
}
#endif
+ char *srtp_profiles = NULL;
# ifndef OPENSSL_NO_NEXTPROTONEG
/* This the context that we pass to next_proto_cb */
jpake_secret = *++argv;
}
#endif
- else
+ else if (strcmp(*argv,"-use_srtp") == 0)
+ {
+ if (--argc < 1) goto bad;
+ srtp_profiles = *(++argv);
+ }
+ else
{
BIO_printf(bio_err,"unknown option %s\n",*argv);
badop=1;
BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n");
SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
}
+ if (srtp_profiles != NULL)
+ SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
#endif
if (bugs)
SSL_CTX_set_options(ctx,SSL_OP_ALL|off);
}
#endif
+ {
+ SRTP_PROTECTION_PROFILE *srtp_profile=SSL_get_selected_srtp_profile(s);
+
+ if(srtp_profile)
+ BIO_printf(bio,"SRTP Extension negotiated, profile=%s\n",
+ srtp_profile->name);
+ }
+
SSL_SESSION_print(bio,SSL_get_session(s));
BIO_printf(bio,"---\n");
if (peer != NULL)
static int cert_chain = 0;
#endif
+
#ifndef OPENSSL_NO_PSK
static char *psk_identity="Client_identity";
char *psk_key=NULL; /* by default PSK is not used */
# ifndef OPENSSL_NO_NEXTPROTONEG
BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
# endif
+ BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list");
#endif
}
#ifndef OPENSSL_NO_JPAKE
static char *jpake_secret = NULL;
#endif
+static char *srtp_profiles = NULL;
int MAIN(int argc, char *argv[])
{
jpake_secret = *(++argv);
}
#endif
+ else if (strcmp(*argv,"-use_srtp") == 0)
+ {
+ if (--argc < 1) goto bad;
+ srtp_profiles = *(++argv);
+ }
else
{
BIO_printf(bio_err,"unknown option %s\n",*argv);
else
SSL_CTX_sess_set_cache_size(ctx,128);
+ if (srtp_profiles != NULL)
+ SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
+
#if 0
if (cipher == NULL) cipher=getenv("SSL_CIPHER");
#endif
BIO_printf(bio_s_out, "\n");
}
#endif
+ {
+ SRTP_PROTECTION_PROFILE *srtp_profile
+ = SSL_get_selected_srtp_profile(con);
+
+ if(srtp_profile)
+ BIO_printf(bio_s_out,"SRTP Extension negotiated, profile=%s\n",
+ srtp_profile->name);
+ }
if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n");
if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
TLS1_FLAGS_TLS_PADDING_BUG)
- BIO_printf(bio_s_out,"Peer has incorrect TLSv1 block padding\n");
+ BIO_printf(bio_s_out,
+ "Peer has incorrect TLSv1 block padding\n");
#ifndef OPENSSL_NO_KRB5
client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
if (client_princ != NULL)
#define sk_SRP_user_pwd_sort(st) SKM_sk_sort(SRP_user_pwd, (st))
#define sk_SRP_user_pwd_is_sorted(st) SKM_sk_is_sorted(SRP_user_pwd, (st))
+#define sk_SRTP_PROTECTION_PROFILE_new(cmp) SKM_sk_new(SRTP_PROTECTION_PROFILE, (cmp))
+#define sk_SRTP_PROTECTION_PROFILE_new_null() SKM_sk_new_null(SRTP_PROTECTION_PROFILE)
+#define sk_SRTP_PROTECTION_PROFILE_free(st) SKM_sk_free(SRTP_PROTECTION_PROFILE, (st))
+#define sk_SRTP_PROTECTION_PROFILE_num(st) SKM_sk_num(SRTP_PROTECTION_PROFILE, (st))
+#define sk_SRTP_PROTECTION_PROFILE_value(st, i) SKM_sk_value(SRTP_PROTECTION_PROFILE, (st), (i))
+#define sk_SRTP_PROTECTION_PROFILE_set(st, i, val) SKM_sk_set(SRTP_PROTECTION_PROFILE, (st), (i), (val))
+#define sk_SRTP_PROTECTION_PROFILE_zero(st) SKM_sk_zero(SRTP_PROTECTION_PROFILE, (st))
+#define sk_SRTP_PROTECTION_PROFILE_push(st, val) SKM_sk_push(SRTP_PROTECTION_PROFILE, (st), (val))
+#define sk_SRTP_PROTECTION_PROFILE_unshift(st, val) SKM_sk_unshift(SRTP_PROTECTION_PROFILE, (st), (val))
+#define sk_SRTP_PROTECTION_PROFILE_find(st, val) SKM_sk_find(SRTP_PROTECTION_PROFILE, (st), (val))
+#define sk_SRTP_PROTECTION_PROFILE_find_ex(st, val) SKM_sk_find_ex(SRTP_PROTECTION_PROFILE, (st), (val))
+#define sk_SRTP_PROTECTION_PROFILE_delete(st, i) SKM_sk_delete(SRTP_PROTECTION_PROFILE, (st), (i))
+#define sk_SRTP_PROTECTION_PROFILE_delete_ptr(st, ptr) SKM_sk_delete_ptr(SRTP_PROTECTION_PROFILE, (st), (ptr))
+#define sk_SRTP_PROTECTION_PROFILE_insert(st, val, i) SKM_sk_insert(SRTP_PROTECTION_PROFILE, (st), (val), (i))
+#define sk_SRTP_PROTECTION_PROFILE_set_cmp_func(st, cmp) SKM_sk_set_cmp_func(SRTP_PROTECTION_PROFILE, (st), (cmp))
+#define sk_SRTP_PROTECTION_PROFILE_dup(st) SKM_sk_dup(SRTP_PROTECTION_PROFILE, st)
+#define sk_SRTP_PROTECTION_PROFILE_pop_free(st, free_func) SKM_sk_pop_free(SRTP_PROTECTION_PROFILE, (st), (free_func))
+#define sk_SRTP_PROTECTION_PROFILE_shift(st) SKM_sk_shift(SRTP_PROTECTION_PROFILE, (st))
+#define sk_SRTP_PROTECTION_PROFILE_pop(st) SKM_sk_pop(SRTP_PROTECTION_PROFILE, (st))
+#define sk_SRTP_PROTECTION_PROFILE_sort(st) SKM_sk_sort(SRTP_PROTECTION_PROFILE, (st))
+#define sk_SRTP_PROTECTION_PROFILE_is_sorted(st) SKM_sk_is_sorted(SRTP_PROTECTION_PROFILE, (st))
+
#define sk_SSL_CIPHER_new(cmp) SKM_sk_new(SSL_CIPHER, (cmp))
#define sk_SSL_CIPHER_new_null() SKM_sk_new_null(SSL_CIPHER)
#define sk_SSL_CIPHER_free(st) SKM_sk_free(SSL_CIPHER, (st))
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 \
- d1_both.c d1_enc.c \
+ d1_both.c d1_enc.c d1_srtp.c \
ssl_lib.c ssl_err2.c ssl_cert.c ssl_sess.c \
ssl_ciph.c ssl_stat.c ssl_rsa.c \
ssl_asn1.c ssl_txt.c ssl_algs.c \
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 \
- d1_both.o d1_enc.o \
+ d1_both.o d1_enc.o d1_srtp.o\
ssl_lib.o ssl_err2.o ssl_cert.o ssl_sess.o \
ssl_ciph.o ssl_stat.o ssl_rsa.o \
ssl_asn1.o ssl_txt.o ssl_algs.o \
SRC= $(LIBSRC)
-EXHEADER= ssl.h ssl2.h ssl3.h ssl23.h tls1.h dtls1.h kssl.h
+EXHEADER= ssl.h ssl2.h ssl3.h ssl23.h tls1.h dtls1.h kssl.h srtp.h
HEADER= $(EXHEADER) ssl_locl.h kssl_lcl.h
ALL= $(GENERAL) $(SRC) $(HEADER)
--- /dev/null
+/* ssl/t1_lib.c */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * 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:
+ * 1. Redistributions of source code must retain the 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 acknowledgement:
+ * "This product includes cryptographic software written by
+ * 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
+ * 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
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR 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.
+ *
+ * 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
+ * [including the GNU Public Licence.]
+ */
+/* ====================================================================
+ * Copyright (c) 1998-2006 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).
+ *
+ */
+/*
+ DTLS code by Eric Rescorla <ekr@rtfm.com>
+
+ Copyright (C) 2006, Network Resonance, Inc.
+ Copyright (C) 2011, RTFM, Inc.
+*/
+
+#ifndef OPENSSL_NO_SRTP
+
+#include <stdio.h>
+#include <openssl/objects.h>
+#include "ssl_locl.h"
+#include "srtp.h"
+
+
+static SRTP_PROTECTION_PROFILE srtp_known_profiles[]=
+ {
+ {
+ "SRTP_AES128_CM_SHA1_80",
+ SRTP_AES128_CM_SHA1_80,
+ },
+ {
+ "SRTP_AES128_CM_SHA1_32",
+ SRTP_AES128_CM_SHA1_32,
+ },
+#if 0
+ {
+ "SRTP_NULL_SHA1_80",
+ SRTP_NULL_SHA1_80,
+ },
+ {
+ "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;
+
+ p=srtp_known_profiles;
+ while(p->name)
+ {
+ if((len == strlen(p->name)) && !strncmp(p->name,profile_name,
+ len))
+ {
+ *pptr=p;
+ return 0;
+ }
+
+ p++;
+ }
+
+ return 1;
+ }
+
+static int find_profile_by_num(unsigned profile_num,
+ SRTP_PROTECTION_PROFILE **pptr)
+ {
+ SRTP_PROTECTION_PROFILE *p;
+
+ p=srtp_known_profiles;
+ while(p->name)
+ {
+ if(p->id == profile_num)
+ {
+ *pptr=p;
+ return 0;
+ }
+ p++;
+ }
+
+ return 1;
+ }
+
+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;
+
+ 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,':');
+
+ if(!find_profile_by_name(ptr,&p,
+ col ? col-ptr : (int)strlen(ptr)))
+ {
+ sk_SRTP_PROTECTION_PROFILE_push(profiles,p);
+ }
+ else
+ {
+ SSLerr(SSL_F_SSL_CTX_MAKE_PROFILES,SSL_R_SRTP_UNKNOWN_PROTECTION_PROFILE);
+ return 1;
+ }
+
+ 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;
+ }
+ }
+
+ return NULL;
+ }
+
+SRTP_PROTECTION_PROFILE *SSL_get_selected_srtp_profile(SSL *s)
+ {
+ 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 */
+
+ if(p)
+ {
+ if(ct==0)
+ {
+ SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_USE_SRTP_EXT,SSL_R_EMPTY_SRTP_PROTECTION_PROFILE_LIST);
+ return 1;
+ }
+
+ if((ct*2) > maxlen)
+ {
+ SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_USE_SRTP_EXT,SSL_R_SRTP_PROTECTION_PROFILE_LIST_TOO_LONG);
+ return 1;
+ }
+
+ for(i=0;i<ct;i++)
+ {
+ prof=sk_SRTP_PROTECTION_PROFILE_value(clnt,i);
+ s2n(prof->id,p);
+ }
+ }
+ *len=ct*2;
+
+ return 0;
+ }
+
+
+int ssl_parse_clienthello_use_srtp_ext(SSL *s, unsigned char *d, int len,int *al)
+ {
+ SRTP_PROTECTION_PROFILE *cprof,*sprof;
+ STACK_OF(SRTP_PROTECTION_PROFILE) *clnt=0,*srvr;
+ int i,j;
+ int id;
+ int ret;
+
+ if(len%2)
+ {
+ SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT,SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
+ *al=SSL_AD_DECODE_ERROR;
+ return 1;
+ }
+
+ clnt=sk_SRTP_PROTECTION_PROFILE_new_null();
+
+ while(len)
+ {
+ n2s(d,id);
+ len-=2;
+
+ if(!find_profile_by_num(id,&cprof))
+ {
+ sk_SRTP_PROTECTION_PROFILE_push(clnt,cprof);
+ }
+ else
+ {
+ ; /* Ignore */
+ }
+ }
+
+ srvr=SSL_get_srtp_profiles(s);
+
+ /* Pick our most preferred profile. If no profiles have been
+ configured then the outer loop doesn't run
+ (sk_SRTP_PROTECTION_PROFILE_num() = -1)
+ and so we just return without doing anything */
+ for(i=0;i<sk_SRTP_PROTECTION_PROFILE_num(srvr);i++)
+ {
+ sprof=sk_SRTP_PROTECTION_PROFILE_value(srvr,i);
+
+ for(j=0;j<sk_SRTP_PROTECTION_PROFILE_num(clnt);j++)
+ {
+ cprof=sk_SRTP_PROTECTION_PROFILE_value(clnt,j);
+
+ if(cprof->id==sprof->id)
+ {
+ s->srtp_profile=sprof;
+ *al=0;
+ ret=0;
+ goto done;
+ }
+ }
+ }
+
+ ret=0;
+
+done:
+ if(clnt) sk_SRTP_PROTECTION_PROFILE_free(clnt);
+
+ return ret;
+ }
+
+int ssl_add_serverhello_use_srtp_ext(SSL *s, unsigned char *p, int *len, int maxlen)
+ {
+ if(p)
+ {
+ if(maxlen < 2)
+ {
+ 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(s->srtp_profile->id,p);
+ }
+ *len=2;
+
+ return 0;
+ }
+
+
+int ssl_parse_serverhello_use_srtp_ext(SSL *s, unsigned char *d, int len,int *al)
+ {
+ unsigned id;
+ int i;
+ STACK_OF(SRTP_PROTECTION_PROFILE) *clnt;
+ SRTP_PROTECTION_PROFILE *prof;
+
+ if(len!=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);
+
+ 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;
+ }
+ }
+
+ SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT,SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
+ *al=SSL_AD_DECODE_ERROR;
+ return 1;
+ }
+
+
+#endif
--- /dev/null
+/* ssl/tls1.h */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * 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:
+ * 1. Redistributions of source code must retain the 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 acknowledgement:
+ * "This product includes cryptographic software written by
+ * 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
+ * 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
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR 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.
+ *
+ * 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
+ * [including the GNU Public Licence.]
+ */
+/* ====================================================================
+ * Copyright (c) 1998-2006 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).
+ *
+ */
+/*
+ DTLS code by Eric Rescorla <ekr@rtfm.com>
+
+ Copyright (C) 2006, Network Resonance, Inc.
+ Copyright (C) 2011, RTFM, Inc.
+*/
+
+#ifndef HEADER_D1_SRTP_H
+#define HEADER_D1_SRTP_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#define SRTP_AES128_CM_SHA1_80 0x0001
+#define SRTP_AES128_CM_SHA1_32 0x0002
+#define SRTP_AES128_F8_SHA1_80 0x0003
+#define SRTP_AES128_F8_SHA1_32 0x0004
+#define SRTP_NULL_SHA1_80 0x0005
+#define SRTP_NULL_SHA1_32 0x0006
+
+int SSL_CTX_set_tlsext_use_srtp(SSL_CTX *ctx, const char *profiles);
+int SSL_set_tlsext_use_srtp(SSL *ctx, const char *profiles);
+SRTP_PROTECTION_PROFILE *SSL_get_selected_srtp_profile(SSL *s);
+
+STACK_OF(SRTP_PROTECTION_PROFILE) *SSL_get_srtp_profiles(SSL *ssl);
+SRTP_PROTECTION_PROFILE *SSL_get_selected_srtp_profile(SSL *s);
+
+int ssl_add_clienthello_use_srtp_ext(SSL *s, unsigned char *p, int *len, int maxlen);
+int ssl_parse_clienthello_use_srtp_ext(SSL *s, unsigned char *d, int len,int *al);
+int ssl_add_serverhello_use_srtp_ext(SSL *s, unsigned char *p, int *len, int maxlen);
+int ssl_parse_serverhello_use_srtp_ext(SSL *s, unsigned char *d, int len,int *al);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
DECLARE_STACK_OF(SSL_CIPHER)
+/* SRTP protection profiles for use with the use_srtp extension (RFC 5764)*/
+typedef struct srtp_protection_profile_st
+ {
+ const char *name;
+ unsigned long id;
+ } SRTP_PROTECTION_PROFILE;
+
+DECLARE_STACK_OF(SRTP_PROTECTION_PROFILE)
+
typedef int (*tls_session_ticket_ext_cb_fn)(SSL *s, const unsigned char *data, int len, void *arg);
typedef int (*tls_session_secret_cb_fn)(SSL *s, void *secret, int *secret_len, STACK_OF(SSL_CIPHER) *peer_ciphers, SSL_CIPHER **cipher, void *arg);
#ifndef OPENSSL_NO_SRP
SRP_CTX srp_ctx; /* ctx for SRP authentication */
#endif
+
+#ifndef OPENSSL_NO_TLSEXT
+ /* SRTP profiles we are willing to do from RFC 5764 */
+ STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles;
+#endif
};
#endif
#endif
#define session_ctx initial_ctx
+
+ STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles; /* What we'll do */
+ SRTP_PROTECTION_PROFILE *srtp_profile; /* What's been chosen */
#else
#define session_ctx ctx
#endif /* OPENSSL_NO_TLSEXT */
#include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */
#include <openssl/dtls1.h> /* Datagram TLS */
#include <openssl/ssl23.h>
+#include <openssl/srtp.h> /* Support for the use_srtp extension */
#ifdef __cplusplus
extern "C" {
#define SSL_F_SSL3_WRITE_PENDING 159
#define SSL_F_SSL_ADD_CLIENTHELLO_RENEGOTIATE_EXT 298
#define SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT 277
+#define SSL_F_SSL_ADD_CLIENTHELLO_USE_SRTP_EXT 307
#define SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK 215
#define SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK 216
#define SSL_F_SSL_ADD_SERVERHELLO_RENEGOTIATE_EXT 299
#define SSL_F_SSL_ADD_SERVERHELLO_TLSEXT 278
+#define SSL_F_SSL_ADD_SERVERHELLO_USE_SRTP_EXT 308
#define SSL_F_SSL_BAD_METHOD 160
#define SSL_F_SSL_BYTES_TO_CIPHER_LIST 161
#define SSL_F_SSL_CERT_DUP 221
#define SSL_F_SSL_CREATE_CIPHER_LIST 166
#define SSL_F_SSL_CTRL 232
#define SSL_F_SSL_CTX_CHECK_PRIVATE_KEY 168
+#define SSL_F_SSL_CTX_MAKE_PROFILES 309
#define SSL_F_SSL_CTX_NEW 169
#define SSL_F_SSL_CTX_SET_CIPHER_LIST 269
#define SSL_F_SSL_CTX_SET_CLIENT_CERT_ENGINE 290
#define SSL_F_SSL_NEW 186
#define SSL_F_SSL_PARSE_CLIENTHELLO_RENEGOTIATE_EXT 300
#define SSL_F_SSL_PARSE_CLIENTHELLO_TLSEXT 302
+#define SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT 310
#define SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT 301
#define SSL_F_SSL_PARSE_SERVERHELLO_TLSEXT 303
+#define SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT 311
#define SSL_F_SSL_PEEK 270
#define SSL_F_SSL_PREPARE_CLIENTHELLO_TLSEXT 281
#define SSL_F_SSL_PREPARE_SERVERHELLO_TLSEXT 282
#define SSL_R_BAD_SRP_G_LENGTH 350
#define SSL_R_BAD_SRP_N_LENGTH 351
#define SSL_R_BAD_SRP_S_LENGTH 352
+#define SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST 360
#define SSL_R_BAD_SSL_FILETYPE 124
#define SSL_R_BAD_SSL_SESSION_ID_LENGTH 125
#define SSL_R_BAD_STATE 126
#define SSL_R_ECC_CERT_SHOULD_HAVE_RSA_SIGNATURE 322
#define SSL_R_ECC_CERT_SHOULD_HAVE_SHA1_SIGNATURE 323
#define SSL_R_ECGROUP_TOO_LARGE_FOR_CIPHER 310
+#define SSL_R_EMPTY_SRTP_PROTECTION_PROFILE_LIST 361
#define SSL_R_ENCRYPTED_LENGTH_TOO_LONG 150
#define SSL_R_ERROR_GENERATING_TMP_RSA_KEY 282
#define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST 151
#define SSL_R_NO_RENEGOTIATION 339
#define SSL_R_NO_REQUIRED_DIGEST 324
#define SSL_R_NO_SHARED_CIPHER 193
+#define SSL_R_NO_SRTP_PROFILES 362
#define SSL_R_NO_VERIFY_CALLBACK 194
#define SSL_R_NULL_SSL_CTX 195
#define SSL_R_NULL_SSL_METHOD_PASSED 196
#define SSL_R_SIGNATURE_ALGORITHMS_ERROR 359
#define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE 220
#define SSL_R_SRP_A_CALC 356
+#define SSL_R_SRTP_COULD_NOT_ALLOCATE_PROFILES 363
+#define SSL_R_SRTP_PROTECTION_PROFILE_LIST_TOO_LONG 364
+#define SSL_R_SRTP_UNKNOWN_PROTECTION_PROFILE 365
#define SSL_R_SSL23_DOING_SESSION_ID_REUSE 221
#define SSL_R_SSL2_CONNECTION_ID_TOO_LONG 299
#define SSL_R_SSL3_EXT_INVALID_ECPOINTFORMAT 321
#define SSL_R_UNSUPPORTED_PROTOCOL 258
#define SSL_R_UNSUPPORTED_SSL_VERSION 259
#define SSL_R_UNSUPPORTED_STATUS_TYPE 329
+#define SSL_R_USE_SRTP_NOT_NEGOTIATED 366
#define SSL_R_WRITE_BIO_NOT_SET 260
#define SSL_R_WRONG_CIPHER_RETURNED 261
#define SSL_R_WRONG_MESSAGE_TYPE 262
/* ssl/ssl_err.c */
/* ====================================================================
- * Copyright (c) 1999-2010 The OpenSSL Project. All rights reserved.
+ * Copyright (c) 1999-2011 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
{ERR_FUNC(SSL_F_SSL3_WRITE_PENDING), "SSL3_WRITE_PENDING"},
{ERR_FUNC(SSL_F_SSL_ADD_CLIENTHELLO_RENEGOTIATE_EXT), "SSL_ADD_CLIENTHELLO_RENEGOTIATE_EXT"},
{ERR_FUNC(SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT), "SSL_ADD_CLIENTHELLO_TLSEXT"},
+{ERR_FUNC(SSL_F_SSL_ADD_CLIENTHELLO_USE_SRTP_EXT), "SSL_ADD_CLIENTHELLO_USE_SRTP_EXT"},
{ERR_FUNC(SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK), "SSL_add_dir_cert_subjects_to_stack"},
{ERR_FUNC(SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK), "SSL_add_file_cert_subjects_to_stack"},
{ERR_FUNC(SSL_F_SSL_ADD_SERVERHELLO_RENEGOTIATE_EXT), "SSL_ADD_SERVERHELLO_RENEGOTIATE_EXT"},
{ERR_FUNC(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT), "SSL_ADD_SERVERHELLO_TLSEXT"},
+{ERR_FUNC(SSL_F_SSL_ADD_SERVERHELLO_USE_SRTP_EXT), "SSL_ADD_SERVERHELLO_USE_SRTP_EXT"},
{ERR_FUNC(SSL_F_SSL_BAD_METHOD), "SSL_BAD_METHOD"},
{ERR_FUNC(SSL_F_SSL_BYTES_TO_CIPHER_LIST), "SSL_BYTES_TO_CIPHER_LIST"},
{ERR_FUNC(SSL_F_SSL_CERT_DUP), "SSL_CERT_DUP"},
{ERR_FUNC(SSL_F_SSL_CREATE_CIPHER_LIST), "SSL_CREATE_CIPHER_LIST"},
{ERR_FUNC(SSL_F_SSL_CTRL), "SSL_ctrl"},
{ERR_FUNC(SSL_F_SSL_CTX_CHECK_PRIVATE_KEY), "SSL_CTX_check_private_key"},
+{ERR_FUNC(SSL_F_SSL_CTX_MAKE_PROFILES), "SSL_CTX_MAKE_PROFILES"},
{ERR_FUNC(SSL_F_SSL_CTX_NEW), "SSL_CTX_new"},
{ERR_FUNC(SSL_F_SSL_CTX_SET_CIPHER_LIST), "SSL_CTX_set_cipher_list"},
{ERR_FUNC(SSL_F_SSL_CTX_SET_CLIENT_CERT_ENGINE), "SSL_CTX_set_client_cert_engine"},
{ERR_FUNC(SSL_F_SSL_NEW), "SSL_new"},
{ERR_FUNC(SSL_F_SSL_PARSE_CLIENTHELLO_RENEGOTIATE_EXT), "SSL_PARSE_CLIENTHELLO_RENEGOTIATE_EXT"},
{ERR_FUNC(SSL_F_SSL_PARSE_CLIENTHELLO_TLSEXT), "SSL_PARSE_CLIENTHELLO_TLSEXT"},
+{ERR_FUNC(SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT), "SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT"},
{ERR_FUNC(SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT), "SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT"},
{ERR_FUNC(SSL_F_SSL_PARSE_SERVERHELLO_TLSEXT), "SSL_PARSE_SERVERHELLO_TLSEXT"},
+{ERR_FUNC(SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT), "SSL_PARSE_SERVERHELLO_USE_SRTP_EXT"},
{ERR_FUNC(SSL_F_SSL_PEEK), "SSL_peek"},
{ERR_FUNC(SSL_F_SSL_PREPARE_CLIENTHELLO_TLSEXT), "SSL_PREPARE_CLIENTHELLO_TLSEXT"},
{ERR_FUNC(SSL_F_SSL_PREPARE_SERVERHELLO_TLSEXT), "SSL_PREPARE_SERVERHELLO_TLSEXT"},
{ERR_REASON(SSL_R_BAD_SRP_G_LENGTH) ,"bad srp g length"},
{ERR_REASON(SSL_R_BAD_SRP_N_LENGTH) ,"bad srp n length"},
{ERR_REASON(SSL_R_BAD_SRP_S_LENGTH) ,"bad srp s length"},
+{ERR_REASON(SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST),"bad srtp protection profile list"},
{ERR_REASON(SSL_R_BAD_SSL_FILETYPE) ,"bad ssl filetype"},
{ERR_REASON(SSL_R_BAD_SSL_SESSION_ID_LENGTH),"bad ssl session id length"},
{ERR_REASON(SSL_R_BAD_STATE) ,"bad state"},
{ERR_REASON(SSL_R_ECC_CERT_SHOULD_HAVE_RSA_SIGNATURE),"ecc cert should have rsa signature"},
{ERR_REASON(SSL_R_ECC_CERT_SHOULD_HAVE_SHA1_SIGNATURE),"ecc cert should have sha1 signature"},
{ERR_REASON(SSL_R_ECGROUP_TOO_LARGE_FOR_CIPHER),"ecgroup too large for cipher"},
+{ERR_REASON(SSL_R_EMPTY_SRTP_PROTECTION_PROFILE_LIST),"empty srtp protection profile list"},
{ERR_REASON(SSL_R_ENCRYPTED_LENGTH_TOO_LONG),"encrypted length too long"},
{ERR_REASON(SSL_R_ERROR_GENERATING_TMP_RSA_KEY),"error generating tmp rsa key"},
{ERR_REASON(SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST),"error in received cipher list"},
{ERR_REASON(SSL_R_NO_RENEGOTIATION) ,"no renegotiation"},
{ERR_REASON(SSL_R_NO_REQUIRED_DIGEST) ,"digest requred for handshake isn't computed"},
{ERR_REASON(SSL_R_NO_SHARED_CIPHER) ,"no shared cipher"},
+{ERR_REASON(SSL_R_NO_SRTP_PROFILES) ,"no srtp profiles"},
{ERR_REASON(SSL_R_NO_VERIFY_CALLBACK) ,"no verify callback"},
{ERR_REASON(SSL_R_NULL_SSL_CTX) ,"null ssl ctx"},
{ERR_REASON(SSL_R_NULL_SSL_METHOD_PASSED),"null ssl method passed"},
{ERR_REASON(SSL_R_SIGNATURE_ALGORITHMS_ERROR),"signature algorithms error"},
{ERR_REASON(SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE),"signature for non signing certificate"},
{ERR_REASON(SSL_R_SRP_A_CALC) ,"error with the srp params"},
+{ERR_REASON(SSL_R_SRTP_COULD_NOT_ALLOCATE_PROFILES),"srtp could not allocate profiles"},
+{ERR_REASON(SSL_R_SRTP_PROTECTION_PROFILE_LIST_TOO_LONG),"srtp protection profile list too long"},
+{ERR_REASON(SSL_R_SRTP_UNKNOWN_PROTECTION_PROFILE),"srtp unknown protection profile"},
{ERR_REASON(SSL_R_SSL23_DOING_SESSION_ID_REUSE),"ssl23 doing session id reuse"},
{ERR_REASON(SSL_R_SSL2_CONNECTION_ID_TOO_LONG),"ssl2 connection id too long"},
{ERR_REASON(SSL_R_SSL3_EXT_INVALID_ECPOINTFORMAT),"ssl3 ext invalid ecpointformat"},
{ERR_REASON(SSL_R_UNSUPPORTED_PROTOCOL) ,"unsupported protocol"},
{ERR_REASON(SSL_R_UNSUPPORTED_SSL_VERSION),"unsupported ssl version"},
{ERR_REASON(SSL_R_UNSUPPORTED_STATUS_TYPE),"unsupported status type"},
+{ERR_REASON(SSL_R_USE_SRTP_NOT_NEGOTIATED),"use srtp not negotiated"},
{ERR_REASON(SSL_R_WRITE_BIO_NOT_SET) ,"write bio not set"},
{ERR_REASON(SSL_R_WRONG_CIPHER_RETURNED) ,"wrong cipher returned"},
{ERR_REASON(SSL_R_WRONG_MESSAGE_TYPE) ,"wrong message type"},
OPENSSL_free(s->next_proto_negotiated);
#endif
+ if (s->srtp_profiles)
+ sk_SRTP_PROTECTION_PROFILE_free(s->srtp_profiles);
+
OPENSSL_free(s);
}
a->comp_methods = NULL;
#endif
+ if (a->srtp_profiles)
+ sk_SRTP_PROTECTION_PROFILE_free(a->srtp_profiles);
+
#ifndef OPENSSL_NO_PSK
if (a->psk_identity_hint)
OPENSSL_free(a->psk_identity_hint);
}
#endif
+ if(SSL_get_srtp_profiles(s))
+ {
+ int el;
+
+ ssl_add_clienthello_use_srtp_ext(s, 0, &el, 0);
+
+ if((limit - p - 4 - el) < 0) return NULL;
+
+ s2n(TLSEXT_TYPE_use_srtp,ret);
+ s2n(el,ret);
+
+ if(ssl_add_clienthello_use_srtp_ext(s, ret, &el, el))
+ {
+ SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
+ return NULL;
+ }
+ ret += el;
+ }
+
if ((extdatalen = ret-p-2)== 0)
return p;
ret += sol;
}
#endif
+
+ if(s->srtp_profile)
+ {
+ int el;
+
+ ssl_add_serverhello_use_srtp_ext(s, 0, &el, 0);
+
+ if((limit - p - 4 - el) < 0) return NULL;
+
+ s2n(TLSEXT_TYPE_use_srtp,ret);
+ s2n(el,ret);
+
+ if(ssl_add_serverhello_use_srtp_ext(s, ret, &el, el))
+ {
+ SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
+ return NULL;
+ }
+ ret+=el;
+ }
+
if (((s->s3->tmp.new_cipher->id & 0xFFFF)==0x80 || (s->s3->tmp.new_cipher->id & 0xFFFF)==0x81)
&& (SSL_get_options(s) & SSL_OP_CRYPTOPRO_TLSEXT_BUG))
{ const unsigned char cryptopro_ext[36] = {
#endif
/* session ticket processed earlier */
+ else if (type == TLSEXT_TYPE_use_srtp)
+ {
+ if(ssl_parse_clienthello_use_srtp_ext(s, data, size,
+ al))
+ return 0;
+ }
+
data+=size;
}
return 0;
renegotiate_seen = 1;
}
+ else if (type == TLSEXT_TYPE_use_srtp)
+ {
+ if(ssl_parse_serverhello_use_srtp_ext(s, data, size,
+ al))
+ return 0;
+ }
+
data+=size;
}
#define TLSEXT_hash_sha384 5
#define TLSEXT_hash_sha512 6
+/* ExtensionType value from RFC5764 */
+#define TLSEXT_TYPE_use_srtp 14
+
#ifndef OPENSSL_NO_TLSEXT
#define TLSEXT_MAXLEN_host_name 255
projects / openssl.git / commitdiff