]> granicus.if.org Git - openssl/commitdiff
Initial incomplete TLS v1.2 support. New ciphersuites added, new version
authorDr. Stephen Henson <steve@openssl.org>
Fri, 29 Apr 2011 22:56:51 +0000 (22:56 +0000)
committerDr. Stephen Henson <steve@openssl.org>
Fri, 29 Apr 2011 22:56:51 +0000 (22:56 +0000)
checking added, SHA256 PRF support added.

At present only RSA key exchange ciphersuites work with TLS v1.2 as the
new signature format is not yet implemented.

22 files changed:
CHANGES
apps/s_cb.c
apps/s_client.c
apps/s_server.c
ssl/s23_clnt.c
ssl/s23_meth.c
ssl/s23_srvr.c
ssl/s3_enc.c
ssl/s3_lib.c
ssl/s3_pkt.c
ssl/ssl.h
ssl/ssl3.h
ssl/ssl_ciph.c
ssl/ssl_lib.c
ssl/ssl_locl.h
ssl/ssl_sess.c
ssl/ssl_txt.c
ssl/t1_clnt.c
ssl/t1_enc.c
ssl/t1_meth.c
ssl/t1_srvr.c
ssl/tls1.h

diff --git a/CHANGES b/CHANGES
index 30458ff152c17a89bab8e8baf7866f9a44936e1c..5191ed6870a8fb77bb371295ce58c64bd62593f1 100644 (file)
--- a/CHANGES
+++ b/CHANGES
@@ -4,6 +4,14 @@
 
  Changes between 1.0.1 and 1.1.0  [xx XXX xxxx]
 
+  *) Initial TLS v1.2 support. Add new SHA256 digest to ssl code, switch
+     to SHA256 for PRF when using TLS v1.2 and later. Add new SHA256 based
+     ciphersuites. At present only RSA key exchange ciphersuites work with
+     TLS v1.2. Add new option for TLS v1.2 replacing the old and obsolete
+     SSL_OP_PKCS1_CHECK flags with SSL_OP_NO_TLSv1_2. New TLSv1.2 methods
+     and version checking.
+     [Steve Henson]
+
   *) New option OPENSSL_NO_SSL_INTERN. If an application can be compiled
      with this defined it will not be affected by any changes to ssl internal
      structures. Add several utility functions to allow openssl application
index dd9de4663cdaec682a0cd50952b3b3cb7098c979..7755373d77a3a87b82c6a8570835717693e213eb 100644 (file)
@@ -676,6 +676,10 @@ void MS_CALLBACK tlsext_cb(SSL *s, int client_server, int type,
                extname = "renegotiate";
                break;
 
+               case TLSEXT_TYPE_signature_algorithms:
+               extname = "signature algorithms";
+               break;
+
 #ifdef TLSEXT_TYPE_opaque_prf_input
                case TLSEXT_TYPE_opaque_prf_input:
                extname = "opaque PRF input";
index 8e0e8cb35d5cc29855b48ca3ed3148bada259fb7..faf7f39c1d96eb354ee18946dfd6229968ecb945 100644 (file)
@@ -328,11 +328,12 @@ static void sc_usage(void)
 #endif
        BIO_printf(bio_err," -ssl2         - just use SSLv2\n");
        BIO_printf(bio_err," -ssl3         - just use SSLv3\n");
+       BIO_printf(bio_err," -tls1_2       - just use TLSv1.2\n");
        BIO_printf(bio_err," -tls1_1       - just use TLSv1.1\n");
        BIO_printf(bio_err," -tls1         - just use TLSv1\n");
        BIO_printf(bio_err," -dtls1        - just use DTLSv1\n");    
        BIO_printf(bio_err," -mtu          - set the link layer MTU\n");
-       BIO_printf(bio_err," -no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
+       BIO_printf(bio_err," -no_tls1_2/-no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
        BIO_printf(bio_err," -bugs         - Switch on all SSL implementation bug workarounds\n");
        BIO_printf(bio_err," -serverpref   - Use server's cipher preferences (only SSLv2)\n");
        BIO_printf(bio_err," -cipher       - preferred cipher to use, use the 'openssl ciphers'\n");
@@ -790,6 +791,8 @@ int MAIN(int argc, char **argv)
                        meth=SSLv3_client_method();
 #endif
 #ifndef OPENSSL_NO_TLS1
+               else if (strcmp(*argv,"-tls1_2") == 0)
+                       meth=TLSv1_2_client_method();
                else if (strcmp(*argv,"-tls1_1") == 0)
                        meth=TLSv1_1_client_method();
                else if (strcmp(*argv,"-tls1") == 0)
@@ -840,6 +843,8 @@ int MAIN(int argc, char **argv)
                        if (--argc < 1) goto bad;
                        CAfile= *(++argv);
                        }
+               else if (strcmp(*argv,"-no_tls1_2") == 0)
+                       off|=SSL_OP_NO_TLSv1_2;
                else if (strcmp(*argv,"-no_tls1_1") == 0)
                        off|=SSL_OP_NO_TLSv1_1;
                else if (strcmp(*argv,"-no_tls1") == 0)
index 923338402893d87a996186f9b8576b5dfe3aef1e..de481f7794a787a46ca3b096e09b65c8ebd71ea4 100644 (file)
@@ -503,6 +503,7 @@ static void sv_usage(void)
 #endif
        BIO_printf(bio_err," -ssl2         - Just talk SSLv2\n");
        BIO_printf(bio_err," -ssl3         - Just talk SSLv3\n");
+       BIO_printf(bio_err," -tls1_2       - Just talk TLSv1.2\n");
        BIO_printf(bio_err," -tls1_1       - Just talk TLSv1.1\n");
        BIO_printf(bio_err," -tls1         - Just talk TLSv1\n");
        BIO_printf(bio_err," -dtls1        - Just talk DTLSv1\n");
@@ -513,6 +514,7 @@ static void sv_usage(void)
        BIO_printf(bio_err," -no_ssl3      - Just disable SSLv3\n");
        BIO_printf(bio_err," -no_tls1      - Just disable TLSv1\n");
        BIO_printf(bio_err," -no_tls1_1    - Just disable TLSv1.1\n");
+       BIO_printf(bio_err," -no_tls1_2    - Just disable TLSv1.2\n");
 #ifndef OPENSSL_NO_DH
        BIO_printf(bio_err," -no_dhe       - Disable ephemeral DH\n");
 #endif
@@ -1226,6 +1228,8 @@ int MAIN(int argc, char *argv[])
                        { off|=SSL_OP_NO_SSLv2; }
                else if (strcmp(*argv,"-no_ssl3") == 0)
                        { off|=SSL_OP_NO_SSLv3; }
+               else if (strcmp(*argv,"-no_tls1_2") == 0)
+                       { off|=SSL_OP_NO_TLSv1_2; }
                else if (strcmp(*argv,"-no_tls1_1") == 0)
                        { off|=SSL_OP_NO_TLSv1_1; }
                else if (strcmp(*argv,"-no_tls1") == 0)
@@ -1245,6 +1249,8 @@ int MAIN(int argc, char *argv[])
                        { meth=SSLv3_server_method(); }
 #endif
 #ifndef OPENSSL_NO_TLS1
+               else if (strcmp(*argv,"-tls1_2") == 0)
+                       { meth=TLSv1_2_server_method(); }
                else if (strcmp(*argv,"-tls1_1") == 0)
                        { meth=TLSv1_1_server_method(); }
                else if (strcmp(*argv,"-tls1") == 0)
index 47f938981790d6959f7cc13ca01e765dd641e938..f49a95ba99aa3dd3fcf311c70ebdf3006ae47cf0 100644 (file)
@@ -131,6 +131,8 @@ static const SSL_METHOD *ssl23_get_client_method(int ver)
                return(TLSv1_client_method());
        else if (ver == TLS1_1_VERSION)
                return(TLSv1_1_client_method());
+       else if (ver == TLS1_2_VERSION)
+               return(TLSv1_2_client_method());
        else
                return(NULL);
        }
@@ -286,7 +288,11 @@ static int ssl23_client_hello(SSL *s)
        if (ssl2_compat && ssl23_no_ssl2_ciphers(s))
                ssl2_compat = 0;
 
-       if (!(s->options & SSL_OP_NO_TLSv1_1))
+       if (!(s->options & SSL_OP_NO_TLSv1_2))
+               {
+               version = TLS1_2_VERSION;
+               }
+       else if (!(s->options & SSL_OP_NO_TLSv1_1))
                {
                version = TLS1_1_VERSION;
                }
@@ -335,7 +341,12 @@ static int ssl23_client_hello(SSL *s)
                if (RAND_pseudo_bytes(p,SSL3_RANDOM_SIZE-4) <= 0)
                        return -1;
 
-               if (version == TLS1_1_VERSION)
+               if (version == TLS1_2_VERSION)
+                       {
+                       version_major = TLS1_2_VERSION_MAJOR;
+                       version_minor = TLS1_2_VERSION_MINOR;
+                       }
+               else if (version == TLS1_1_VERSION)
                        {
                        version_major = TLS1_1_VERSION_MAJOR;
                        version_minor = TLS1_1_VERSION_MINOR;
@@ -619,7 +630,7 @@ static int ssl23_get_server_hello(SSL *s)
 #endif
                }
        else if (p[1] == SSL3_VERSION_MAJOR &&
-                p[2] <= TLS1_1_VERSION_MINOR &&
+                p[2] <= TLS1_2_VERSION_MINOR &&
                 ((p[0] == SSL3_RT_HANDSHAKE && p[5] == SSL3_MT_SERVER_HELLO) ||
                  (p[0] == SSL3_RT_ALERT && p[3] == 0 && p[4] == 2)))
                {
@@ -643,6 +654,12 @@ static int ssl23_get_server_hello(SSL *s)
                        s->version=TLS1_1_VERSION;
                        s->method=TLSv1_1_client_method();
                        }
+               else if ((p[2] == TLS1_2_VERSION_MINOR) &&
+                       !(s->options & SSL_OP_NO_TLSv1_2))
+                       {
+                       s->version=TLS1_2_VERSION;
+                       s->method=TLSv1_2_client_method();
+                       }
                else
                        {
                        SSLerr(SSL_F_SSL23_GET_SERVER_HELLO,SSL_R_UNSUPPORTED_PROTOCOL);
index a2b4b224b16435e1a55b77f75dbdb26e79c72607..40eae0f0be624868f85f7cfb471aa80a32f5e368 100644 (file)
@@ -78,6 +78,8 @@ static const SSL_METHOD *ssl23_get_method(int ver)
                return(TLSv1_method());
        else if (ver == TLS1_1_VERSION)
                return(TLSv1_1_method());
+       else if (ver == TLS1_2_VERSION)
+               return(TLSv1_2_method());
        else
 #endif
                return(NULL);
index 390b99bf56b1914d2735a4b8bc76660e830bf57f..b21c57a1170a322bfb208cac16af295918c3082a 100644 (file)
@@ -130,6 +130,8 @@ static const SSL_METHOD *ssl23_get_server_method(int ver)
                return(TLSv1_server_method());
        else if (ver == TLS1_1_VERSION)
                return(TLSv1_1_server_method());
+       else if (ver == TLS1_2_VERSION)
+               return(TLSv1_2_server_method());
        else
                return(NULL);
        }
@@ -285,10 +287,17 @@ int ssl23_get_client_hello(SSL *s)
                                /* SSLv3/TLSv1 */
                                if (p[4] >= TLS1_VERSION_MINOR)
                                        {
-                                       if (p[4] >= TLS1_1_VERSION_MINOR &&
+                                       if (p[4] >= TLS1_2_VERSION_MINOR &&
+                                          !(s->options & SSL_OP_NO_TLSv1_2))
+                                               {
+                                               s->version=TLS1_2_VERSION;
+                                               s->state=SSL23_ST_SR_CLNT_HELLO_B;
+                                               }
+                                       else if (p[4] >= TLS1_1_VERSION_MINOR &&
                                           !(s->options & SSL_OP_NO_TLSv1_1))
                                                {
                                                s->version=TLS1_1_VERSION;
+                                               /* type=2; */ /* done later to survive restarts */
                                                s->state=SSL23_ST_SR_CLNT_HELLO_B;
                                                }
                                        else if (!(s->options & SSL_OP_NO_TLSv1))
@@ -358,7 +367,13 @@ int ssl23_get_client_hello(SSL *s)
                                v[1]=p[10]; /* minor version according to client_version */
                        if (v[1] >= TLS1_VERSION_MINOR)
                                {
-                               if (v[1] >= TLS1_1_VERSION_MINOR &&
+                               if (v[1] >= TLS1_2_VERSION_MINOR &&
+                                       !(s->options & SSL_OP_NO_TLSv1_2))
+                                       {
+                                       s->version=TLS1_2_VERSION;
+                                       type=3;
+                                       }
+                               else if (v[1] >= TLS1_1_VERSION_MINOR &&
                                        !(s->options & SSL_OP_NO_TLSv1_1))
                                        {
                                        s->version=TLS1_1_VERSION;
@@ -581,8 +596,9 @@ int ssl23_get_client_hello(SSL *s)
                        s->s3->rbuf.left=0;
                        s->s3->rbuf.offset=0;
                        }
-
-               if (s->version == TLS1_1_VERSION)
+               if (s->version == TLS1_2_VERSION)
+                       s->method = TLSv1_2_server_method();
+               else if (s->version == TLS1_1_VERSION)
                        s->method = TLSv1_1_server_method();
                else if (s->version == TLS1_VERSION)
                        s->method = TLSv1_server_method();
index 58386e1ba03cac59d74b1e75c9d84888c51b0a54..ac5ae40a7e5f7207c0be05b3b0bbdf6d114c10fa 100644 (file)
@@ -610,7 +610,7 @@ int ssl3_digest_cached_records(SSL *s)
        /* Loop through bitso of algorithm2 field and create MD_CTX-es */
        for (i=0;ssl_get_handshake_digest(i,&mask,&md); i++) 
                {
-               if ((mask & s->s3->tmp.new_cipher->algorithm2) && md) 
+               if ((mask & ssl_get_algorithm2(s)) && md) 
                        {
                        s->s3->handshake_dgst[i]=EVP_MD_CTX_create();
                        EVP_DigestInit_ex(s->s3->handshake_dgst[i],md,NULL);
index f3d230b7e6e2d728b29dce516958700cfa9146f5..b147935dc980c0caf505174fbccc7fd26af9fc1c 100644 (file)
@@ -1071,6 +1071,103 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
        256,
        },
 
+       /* TLS v1.2 ciphersuites */
+       /* Cipher 3B */
+       {
+       1,
+       TLS1_TXT_RSA_WITH_NULL_SHA256,
+       TLS1_CK_RSA_WITH_NULL_SHA256,
+       SSL_kRSA,
+       SSL_aRSA,
+       SSL_eNULL,
+       SSL_SHA256,
+       SSL_SSLV3,
+       SSL_NOT_EXP|SSL_STRONG_NONE|SSL_FIPS,
+       SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
+       0,
+       0,
+       },
+
+       /* Cipher 3C */
+       {
+       1,
+       TLS1_TXT_RSA_WITH_AES_128_SHA256,
+       TLS1_CK_RSA_WITH_AES_128_SHA256,
+       SSL_kRSA,
+       SSL_aRSA,
+       SSL_AES128,
+       SSL_SHA256,
+       SSL_TLSV1,
+       SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+       SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
+       128,
+       128,
+       },
+
+       /* Cipher 3D */
+       {
+       1,
+       TLS1_TXT_RSA_WITH_AES_256_SHA256,
+       TLS1_CK_RSA_WITH_AES_256_SHA256,
+       SSL_kRSA,
+       SSL_aRSA,
+       SSL_AES256,
+       SSL_SHA256,
+       SSL_TLSV1,
+       SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+       SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
+       256,
+       256,
+       },
+
+       /* Cipher 3E */
+       {
+       0, /* not implemented (non-ephemeral DH) */
+       TLS1_TXT_DH_DSS_WITH_AES_128_SHA256,
+       TLS1_CK_DH_DSS_WITH_AES_128_SHA256,
+       SSL_kDHr,
+       SSL_aDH,
+       SSL_AES128,
+       SSL_SHA256,
+       SSL_TLSV1,
+       SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+       SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
+       128,
+       128,
+       },
+
+       /* Cipher 3F */
+       {
+       0, /* not implemented (non-ephemeral DH) */
+       TLS1_TXT_DH_RSA_WITH_AES_128_SHA256,
+       TLS1_CK_DH_RSA_WITH_AES_128_SHA256,
+       SSL_kDHr,
+       SSL_aDH,
+       SSL_AES128,
+       SSL_SHA256,
+       SSL_TLSV1,
+       SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+       SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
+       128,
+       128,
+       },
+
+       /* Cipher 40 */
+       {
+       1,
+       TLS1_TXT_DHE_DSS_WITH_AES_128_SHA256,
+       TLS1_CK_DHE_DSS_WITH_AES_128_SHA256,
+       SSL_kEDH,
+       SSL_aDSS,
+       SSL_AES128,
+       SSL_SHA256,
+       SSL_TLSV1,
+       SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+       SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
+       128,
+       128,
+       },
+
 #ifndef OPENSSL_NO_CAMELLIA
        /* Camellia ciphersuites from RFC4132 (128-bit portion) */
 
@@ -1287,6 +1384,122 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
        128,
        },
 #endif
+
+       /* TLS v1.2 ciphersuites */
+       /* Cipher 67 */
+       {
+       1,
+       TLS1_TXT_DHE_RSA_WITH_AES_128_SHA256,
+       TLS1_CK_DHE_RSA_WITH_AES_128_SHA256,
+       SSL_kEDH,
+       SSL_aRSA,
+       SSL_AES128,
+       SSL_SHA256,
+       SSL_TLSV1,
+       SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+       SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
+       128,
+       128,
+       },
+
+       /* Cipher 68 */
+       {
+       0, /* not implemented (non-ephemeral DH) */
+       TLS1_TXT_DH_DSS_WITH_AES_256_SHA256,
+       TLS1_CK_DH_DSS_WITH_AES_256_SHA256,
+       SSL_kDHr,
+       SSL_aDH,
+       SSL_AES256,
+       SSL_SHA256,
+       SSL_TLSV1,
+       SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+       SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
+       256,
+       256,
+       },
+
+       /* Cipher 69 */
+       {
+       0, /* not implemented (non-ephemeral DH) */
+       TLS1_TXT_DH_RSA_WITH_AES_256_SHA256,
+       TLS1_CK_DH_RSA_WITH_AES_256_SHA256,
+       SSL_kDHr,
+       SSL_aDH,
+       SSL_AES256,
+       SSL_SHA256,
+       SSL_TLSV1,
+       SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+       SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
+       256,
+       256,
+       },
+
+       /* Cipher 6A */
+       {
+       1,
+       TLS1_TXT_DHE_DSS_WITH_AES_256_SHA256,
+       TLS1_CK_DHE_DSS_WITH_AES_256_SHA256,
+       SSL_kEDH,
+       SSL_aDSS,
+       SSL_AES256,
+       SSL_SHA256,
+       SSL_TLSV1,
+       SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+       SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
+       256,
+       256,
+       },
+
+       /* Cipher 6B */
+       {
+       1,
+       TLS1_TXT_DHE_RSA_WITH_AES_256_SHA256,
+       TLS1_CK_DHE_RSA_WITH_AES_256_SHA256,
+       SSL_kEDH,
+       SSL_aRSA,
+       SSL_AES256,
+       SSL_SHA256,
+       SSL_TLSV1,
+       SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+       SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
+       256,
+       256,
+       },
+
+       /* Cipher 6C */
+       {
+       1,
+       TLS1_TXT_ADH_WITH_AES_128_SHA256,
+       TLS1_CK_ADH_WITH_AES_128_SHA256,
+       SSL_kEDH,
+       SSL_aNULL,
+       SSL_AES128,
+       SSL_SHA256,
+       SSL_TLSV1,
+       SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+       SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
+       128,
+       128,
+       },
+
+       /* Cipher 6D */
+       {
+       1,
+       TLS1_TXT_ADH_WITH_AES_256_SHA256,
+       TLS1_CK_ADH_WITH_AES_256_SHA256,
+       SSL_kEDH,
+       SSL_aNULL,
+       SSL_AES256,
+       SSL_SHA256,
+       SSL_TLSV1,
+       SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+       SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
+       256,
+       256,
+       },
+
+       /* GOST Ciphersuites */
+
        {
        1,
        "GOST94-GOST89-GOST89",
@@ -3024,6 +3237,9 @@ const SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p)
        id=0x03000000L|((unsigned long)p[0]<<8L)|(unsigned long)p[1];
        c.id=id;
        cp = OBJ_bsearch_ssl_cipher_id(&c, ssl3_ciphers, SSL3_NUM_CIPHERS);
+#ifdef DEBUG_PRINT_UNKNOWN_CIPHERSUITES
+if (cp == NULL) fprintf(stderr, "Unknown cipher ID %x\n", (p[0] << 8) | p[1]);
+#endif
        if (cp == NULL || cp->valid == 0)
                return NULL;
        else
@@ -3558,3 +3774,15 @@ need to go to SSL_ST_ACCEPT.
                }
        return(ret);
        }
+/* If we are using TLS v1.2 or later and default SHA1+MD5 algorithms switch
+ * to new SHA256 PRF and handshake macs
+ */
+long ssl_get_algorithm2(SSL *s)
+       {
+       long alg2 = s->s3->tmp.new_cipher->algorithm2;
+       if (s->version >= TLS1_2_VERSION &&
+           alg2 == (SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF))
+               return SSL_HANDSHAKE_MAC_SHA256 | TLS1_PRF_SHA256;
+       return alg2;
+       }
+               
index 536d0949f9cc64ccc4eb44e28fab4a94ee9b8cf2..f6e31e9c3dd98157dda06d0ba4c89014e3ea805d 100644 (file)
@@ -1319,7 +1319,9 @@ start:
                {
        default:
 #ifndef OPENSSL_NO_TLS
-               /* TLS just ignores unknown message types */
+               /* TLS up to v1.1 just ignores unknown message types:
+                * TLS v1.2 give an unexpected message alert.
+                */
                if (s->version >= TLS1_VERSION && s->version <= TLS1_1_VERSION)
                        {
                        rr->length = 0;
index c3c0a1bb34beddd7ade3ec959ff739382d06764d..c48740760779dba15513228227f8d04aade18ed8 100644 (file)
--- a/ssl/ssl.h
+++ b/ssl/ssl.h
@@ -296,11 +296,13 @@ extern "C" {
 #define SSL_TXT_SHA            "SHA" /* same as "SHA1" */
 #define SSL_TXT_GOST94         "GOST94" 
 #define SSL_TXT_GOST89MAC              "GOST89MAC" 
+#define SSL_TXT_SHA256         "SHA256"
 
 #define SSL_TXT_SSLV2          "SSLv2"
 #define SSL_TXT_SSLV3          "SSLv3"
 #define SSL_TXT_TLSV1          "TLSv1"
 #define SSL_TXT_TLSV1_1                "TLSv1.1"
+#define SSL_TXT_TLSV1_2                "TLSv1.2"
 
 #define SSL_TXT_EXP            "EXP"
 #define SSL_TXT_EXPORT         "EXPORT"
@@ -591,11 +593,16 @@ struct ssl_session_st
 #define SSL_OP_NO_SSLv2                                        0x01000000L
 #define SSL_OP_NO_SSLv3                                        0x02000000L
 #define SSL_OP_NO_TLSv1                                        0x04000000L
+#define SSL_OP_NO_TLSv1_2                              0x08000000L
 
+/* These next two were never actually used for anything since SSLeay
+ * zap so we have some more flags.
+ */
 /* The next flag deliberately changes the ciphertest, this is a check
  * for the PKCS#1 attack */
-#define SSL_OP_PKCS1_CHECK_1                           0x08000000L
-#define SSL_OP_PKCS1_CHECK_2                           0x10000000L
+#define SSL_OP_PKCS1_CHECK_1                           0x0
+#define SSL_OP_PKCS1_CHECK_2                           0x0
+
 #define SSL_OP_NETSCAPE_CA_DN_BUG                      0x20000000L
 #define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG         0x40000000L
 /* Make server add server-hello extension from early version of
@@ -1835,6 +1842,11 @@ const SSL_METHOD *TLSv1_1_method(void);          /* TLSv1.1 */
 const SSL_METHOD *TLSv1_1_server_method(void); /* TLSv1.1 */
 const SSL_METHOD *TLSv1_1_client_method(void); /* TLSv1.1 */
 
+const SSL_METHOD *TLSv1_2_method(void);                /* TLSv1.2 */
+const SSL_METHOD *TLSv1_2_server_method(void); /* TLSv1.2 */
+const SSL_METHOD *TLSv1_2_client_method(void); /* TLSv1.2 */
+
+
 const SSL_METHOD *DTLSv1_method(void);         /* DTLSv1.0 */
 const SSL_METHOD *DTLSv1_server_method(void);  /* DTLSv1.0 */
 const SSL_METHOD *DTLSv1_client_method(void);  /* DTLSv1.0 */
index ab63140ad24e7ed9aea3d2d5a728d05c51fe7aa6..ea0c8542dbe975ac46f59101df1df00aa49dd799 100644 (file)
@@ -476,7 +476,7 @@ typedef struct ssl3_state_st
                int finish_md_len;
                unsigned char peer_finish_md[EVP_MAX_MD_SIZE*2];
                int peer_finish_md_len;
-               
+
                unsigned long message_size;
                int message_type;
 
index 84829e5e9ad158884af6a667a3b32ae52851881e..132b848e4a2c70a0da9c2312aa78870e710850af 100644 (file)
@@ -179,28 +179,29 @@ static STACK_OF(SSL_COMP) *ssl_comp_methods=NULL;
 #define SSL_MD_SHA1_IDX        1
 #define SSL_MD_GOST94_IDX 2
 #define SSL_MD_GOST89MAC_IDX 3
+#define SSL_MD_SHA256_IDX 4
 /*Constant SSL_MAX_DIGEST equal to size of digests array should be 
  * defined in the
  * ssl_locl.h */
 #define SSL_MD_NUM_IDX SSL_MAX_DIGEST 
 static const EVP_MD *ssl_digest_methods[SSL_MD_NUM_IDX]={
-       NULL,NULL,NULL,NULL
+       NULL,NULL,NULL,NULL,NULL
        };
 /* PKEY_TYPE for GOST89MAC is known in advance, but, because
  * implementation is engine-provided, we'll fill it only if
  * corresponding EVP_PKEY_METHOD is found 
  */
 static int  ssl_mac_pkey_id[SSL_MD_NUM_IDX]={
-       EVP_PKEY_HMAC,EVP_PKEY_HMAC,EVP_PKEY_HMAC,NID_undef
+       EVP_PKEY_HMAC,EVP_PKEY_HMAC,EVP_PKEY_HMAC,NID_undef,EVP_PKEY_HMAC
        };
 
 static int ssl_mac_secret_size[SSL_MD_NUM_IDX]={
-       0,0,0,0
+       0,0,0,0,0
        };
 
 static int ssl_handshake_digest_flag[SSL_MD_NUM_IDX]={
        SSL_HANDSHAKE_MAC_MD5,SSL_HANDSHAKE_MAC_SHA,
-       SSL_HANDSHAKE_MAC_GOST94,0
+       SSL_HANDSHAKE_MAC_GOST94, 0, SSL_HANDSHAKE_MAC_SHA256
        };
 
 #define CIPHER_ADD     1
@@ -298,6 +299,7 @@ static const SSL_CIPHER cipher_aliases[]={
        {0,SSL_TXT_SHA,0,     0,0,0,SSL_SHA1,  0,0,0,0,0},
        {0,SSL_TXT_GOST94,0,     0,0,0,SSL_GOST94,  0,0,0,0,0},
        {0,SSL_TXT_GOST89MAC,0,     0,0,0,SSL_GOST89MAC,  0,0,0,0,0},
+       {0,SSL_TXT_SHA256,0,    0,0,0,SSL_SHA256,  0,0,0,0,0},
 
        /* protocol version aliases */
        {0,SSL_TXT_SSLV2,0,   0,0,0,0,SSL_SSLV2, 0,0,0,0},
@@ -406,6 +408,10 @@ void ssl_load_ciphers(void)
                        ssl_mac_secret_size[SSL_MD_GOST89MAC_IDX]=32;
                }               
 
+       ssl_digest_methods[SSL_MD_SHA256_IDX]=
+               EVP_get_digestbyname(SN_sha256);
+       ssl_mac_secret_size[SSL_MD_SHA256_IDX]=
+               EVP_MD_size(ssl_digest_methods[SSL_MD_SHA256_IDX]);
        }
 #ifndef OPENSSL_NO_COMP
 
@@ -550,6 +556,9 @@ int ssl_cipher_get_evp(const SSL_SESSION *s, const EVP_CIPHER **enc,
        case SSL_SHA1:
                i=SSL_MD_SHA1_IDX;
                break;
+       case SSL_SHA256:
+               i=SSL_MD_SHA256_IDX;
+               break;
        case SSL_GOST94:
                i = SSL_MD_GOST94_IDX;
                break;
@@ -586,9 +595,11 @@ int ssl_get_handshake_digest(int idx, long *mask, const EVP_MD **md)
                {
                return 0;
                }
-       if (ssl_handshake_digest_flag[idx]==0) return 0;
        *mask = ssl_handshake_digest_flag[idx];
-       *md = ssl_digest_methods[idx];
+       if (*mask)
+               *md = ssl_digest_methods[idx];
+       else
+               *md = NULL;
        return 1;
 }
 
@@ -1603,6 +1614,9 @@ char *SSL_CIPHER_description(const SSL_CIPHER *cipher, char *buf, int len)
        case SSL_SHA1:
                mac="SHA1";
                break;
+       case SSL_SHA256:
+               mac="SHA256";
+               break;
        default:
                mac="unknown";
                break;
index 6f70bdfff25577a76663278983e6319b211c40cb..e191cce62401d6a2ffcafa05dd6f51a9cd04766c 100644 (file)
@@ -1834,6 +1834,8 @@ SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth)
         * deployed might change this.
         */
        ret->options |= SSL_OP_LEGACY_SERVER_CONNECT;
+       /* Disable TLS v1.2 by default for now */
+       ret->options |= SSL_OP_NO_TLSv1_2;
 
        return(ret);
 err:
@@ -2572,7 +2574,9 @@ SSL_METHOD *ssl_bad_method(int ver)
 
 const char *SSL_get_version(const SSL *s)
        {
-       if (s->version == TLS1_1_VERSION)
+       if (s->version == TLS1_2_VERSION)
+               return("TLSv1.2");
+       else if (s->version == TLS1_1_VERSION)
                return("TLSv1.1");
        else if (s->version == TLS1_VERSION)
                return("TLSv1");
index 444e6f5d09119f286a37045258c52d187c722c82..3c025479870da14456c49c360464fde438d44047 100644 (file)
 # define OPENSSL_EXTERN OPENSSL_EXPORT
 #endif
 
-#define PKCS1_CHECK
+#undef PKCS1_CHECK
 
 #define c2l(c,l)       (l = ((unsigned long)(*((c)++)))     , \
                         l|=(((unsigned long)(*((c)++)))<< 8), \
 #define SSL_SHA1               0x00000002L
 #define SSL_GOST94      0x00000004L
 #define SSL_GOST89MAC   0x00000008L
+#define SSL_SHA256             0x00000010L
 
 /* Bits for algorithm_ssl (protocol version) */
 #define SSL_SSLV2              0x00000001L
 #define SSL_HANDSHAKE_MAC_MD5 0x10
 #define SSL_HANDSHAKE_MAC_SHA 0x20
 #define SSL_HANDSHAKE_MAC_GOST94 0x40
+#define SSL_HANDSHAKE_MAC_SHA256 0x80
 #define SSL_HANDSHAKE_MAC_DEFAULT (SSL_HANDSHAKE_MAC_MD5 | SSL_HANDSHAKE_MAC_SHA)
 
 /* When adding new digest in the ssl_ciph.c and increment SSM_MD_NUM_IDX
  * make sure to update this constant too */
-#define SSL_MAX_DIGEST 4
+#define SSL_MAX_DIGEST 5
 
 #define TLS1_PRF_DGST_SHIFT 8
 #define TLS1_PRF_MD5 (SSL_HANDSHAKE_MAC_MD5 << TLS1_PRF_DGST_SHIFT)
 #define TLS1_PRF_SHA1 (SSL_HANDSHAKE_MAC_SHA << TLS1_PRF_DGST_SHIFT)
+#define TLS1_PRF_SHA256 (SSL_HANDSHAKE_MAC_SHA256 << TLS1_PRF_DGST_SHIFT)
 #define TLS1_PRF_GOST94 (SSL_HANDSHAKE_MAC_GOST94 << TLS1_PRF_DGST_SHIFT)
 #define TLS1_PRF (TLS1_PRF_MD5 | TLS1_PRF_SHA1)
 
@@ -671,7 +674,7 @@ const SSL_METHOD *func_name(void)  \
 const SSL_METHOD *func_name(void)  \
        { \
        static const SSL_METHOD func_name##_data= { \
-       TLS1_1_VERSION, \
+       TLS1_2_VERSION, \
        tls1_new, \
        tls1_clear, \
        tls1_free, \
@@ -1083,4 +1086,5 @@ int ssl_add_clienthello_renegotiate_ext(SSL *s, unsigned char *p, int *len,
                                        int maxlen);
 int ssl_parse_clienthello_renegotiate_ext(SSL *s, unsigned char *d, int len,
                                          int *al);
+long ssl_get_algorithm2(SSL *s);
 #endif
index 3f0b19558d7a3429e6c1b1f317c60c97cf0576f7..cbb7e7035210f1112e83445197c00ef51ee7e6e6 100644 (file)
@@ -308,6 +308,11 @@ int ssl_get_new_session(SSL *s, int session)
                        ss->ssl_version=TLS1_1_VERSION;
                        ss->session_id_length=SSL3_SSL_SESSION_ID_LENGTH;
                        }
+               else if (s->version == TLS1_2_VERSION)
+                       {
+                       ss->ssl_version=TLS1_2_VERSION;
+                       ss->session_id_length=SSL3_SSL_SESSION_ID_LENGTH;
+                       }
                else if (s->version == DTLS1_BAD_VER)
                        {
                        ss->ssl_version=DTLS1_BAD_VER;
index 552ec2b05864cce3780e418e86236745bf5eb65a..6479d52c0cca7e0783f3df5c52141cddf6afe53f 100644 (file)
@@ -115,6 +115,8 @@ int SSL_SESSION_print(BIO *bp, const SSL_SESSION *x)
                s="SSLv2";
        else if (x->ssl_version == SSL3_VERSION)
                s="SSLv3";
+       else if (x->ssl_version == TLS1_2_VERSION)
+               s="TLSv1.2";
        else if (x->ssl_version == TLS1_1_VERSION)
                s="TLSv1.1";
        else if (x->ssl_version == TLS1_VERSION)
index b06bada6f22d32191577caf5cbe5f99cf3e29df0..578617ed84b47f4a361126553d5d99d0c26d26e0 100644 (file)
@@ -66,6 +66,8 @@
 static const SSL_METHOD *tls1_get_client_method(int ver);
 static const SSL_METHOD *tls1_get_client_method(int ver)
        {
+       if (ver == TLS1_2_VERSION)
+               return TLSv1_2_client_method();
        if (ver == TLS1_1_VERSION)
                return TLSv1_1_client_method();
        if (ver == TLS1_VERSION)
@@ -73,6 +75,11 @@ static const SSL_METHOD *tls1_get_client_method(int ver)
        return NULL;
        }
 
+IMPLEMENT_tls_meth_func(TLS1_2_VERSION, TLSv1_2_client_method,
+                       ssl_undefined_function,
+                       ssl3_connect,
+                       tls1_get_client_method)
+
 IMPLEMENT_tls_meth_func(TLS1_1_VERSION, TLSv1_1_client_method,
                        ssl_undefined_function,
                        ssl3_connect,
index 89507008468634fee50e882a7b43b33a7b75ba67..95a5b35c42e16bb83c37d9906e9166e6a023573a 100644 (file)
@@ -291,7 +291,7 @@ static int tls1_generate_key_block(SSL *s, unsigned char *km,
             unsigned char *tmp, int num)
        {
        int ret;
-       ret = tls1_PRF(s->s3->tmp.new_cipher->algorithm2,
+       ret = tls1_PRF(ssl_get_algorithm2(s),
                 TLS_MD_KEY_EXPANSION_CONST,TLS_MD_KEY_EXPANSION_CONST_SIZE,
                 s->s3->server_random,SSL3_RANDOM_SIZE,
                 s->s3->client_random,SSL3_RANDOM_SIZE,
@@ -494,7 +494,7 @@ printf("which = %04X\nmac key=",which);
                /* In here I set both the read and write key/iv to the
                 * same value since only the correct one will be used :-).
                 */
-               if (!tls1_PRF(s->s3->tmp.new_cipher->algorithm2,
+               if (!tls1_PRF(ssl_get_algorithm2(s),
                                exp_label,exp_label_len,
                                s->s3->client_random,SSL3_RANDOM_SIZE,
                                s->s3->server_random,SSL3_RANDOM_SIZE,
@@ -505,7 +505,7 @@ printf("which = %04X\nmac key=",which);
 
                if (k > 0)
                        {
-                       if (!tls1_PRF(s->s3->tmp.new_cipher->algorithm2,
+                       if (!tls1_PRF(ssl_get_algorithm2(s),
                                        TLS_MD_IV_BLOCK_CONST,TLS_MD_IV_BLOCK_CONST_SIZE,
                                        s->s3->client_random,SSL3_RANDOM_SIZE,
                                        s->s3->server_random,SSL3_RANDOM_SIZE,
@@ -879,7 +879,7 @@ int tls1_final_finish_mac(SSL *s,
 
        for (idx=0;ssl_get_handshake_digest(idx,&mask,&md);idx++)
                {
-               if (mask & s->s3->tmp.new_cipher->algorithm2)
+               if (mask & ssl_get_algorithm2(s))
                        {
                        int hashsize = EVP_MD_size(md);
                        if (hashsize < 0 || hashsize > (int)(sizeof buf - (size_t)(q-buf)))
@@ -898,7 +898,7 @@ int tls1_final_finish_mac(SSL *s,
                        }
                }
                
-       if (!tls1_PRF(s->s3->tmp.new_cipher->algorithm2,
+       if (!tls1_PRF(ssl_get_algorithm2(s),
                        str,slen, buf,(int)(q-buf), NULL,0, NULL,0, NULL,0,
                        s->session->master_key,s->session->master_key_length,
                        out,buf2,sizeof buf2))
@@ -1024,7 +1024,7 @@ int tls1_generate_master_secret(SSL *s, unsigned char *out, unsigned char *p,
                }
 #endif
 
-       tls1_PRF(s->s3->tmp.new_cipher->algorithm2,
+       tls1_PRF(ssl_get_algorithm2(s),
                TLS_MD_MASTER_SECRET_CONST,TLS_MD_MASTER_SECRET_CONST_SIZE,
                s->s3->client_random,SSL3_RANDOM_SIZE,
                co, col,
@@ -1096,7 +1096,7 @@ int SSL_tls1_key_exporter(SSL *s, unsigned char *label, int label_len,
        if (!tmp)
                return 0;
        
-       rv = tls1_PRF(s->s3->tmp.new_cipher->algorithm2,
+       rv = tls1_PRF(ssl_get_algorithm2(s),
                         label, label_len,
                         s->s3->client_random,SSL3_RANDOM_SIZE,
                         s->s3->server_random,SSL3_RANDOM_SIZE,
index 3257636425f3e714f3956f9c4eef037f833b4634..53c807de28097b0a008ddb8bd689fac179d0a94f 100644 (file)
@@ -62,6 +62,8 @@
 
 static const SSL_METHOD *tls1_get_method(int ver)
        {
+       if (ver == TLS1_2_VERSION)
+               return TLSv1_2_method();
        if (ver == TLS1_1_VERSION)
                return TLSv1_1_method();
        if (ver == TLS1_VERSION)
@@ -69,6 +71,11 @@ static const SSL_METHOD *tls1_get_method(int ver)
        return NULL;
        }
 
+IMPLEMENT_tls_meth_func(TLS1_2_VERSION, TLSv1_2_method,
+                       ssl3_accept,
+                       ssl3_connect,
+                       tls1_get_method)
+
 IMPLEMENT_tls_meth_func(TLS1_1_VERSION, TLSv1_1_method,
                        ssl3_accept,
                        ssl3_connect,
index 274a3d6738c7cc2f0856f20b1a2f10cfd336ff8c..f1d156576916d5b92d11916c11063f1d329572ae 100644 (file)
@@ -67,6 +67,8 @@
 static const SSL_METHOD *tls1_get_server_method(int ver);
 static const SSL_METHOD *tls1_get_server_method(int ver)
        {
+       if (ver == TLS1_2_VERSION)
+               return TLSv1_2_server_method();
        if (ver == TLS1_1_VERSION)
                return TLSv1_1_server_method();
        if (ver == TLS1_VERSION)
@@ -74,6 +76,11 @@ static const SSL_METHOD *tls1_get_server_method(int ver)
        return NULL;
        }
 
+IMPLEMENT_tls_meth_func(TLS1_2_VERSION, TLSv1_2_server_method,
+                       ssl3_accept,
+                       ssl_undefined_function,
+                       tls1_get_server_method)
+
 IMPLEMENT_tls_meth_func(TLS1_1_VERSION, TLSv1_1_server_method,
                        ssl3_accept,
                        ssl_undefined_function,
index 6f8bb8806bd6843dd8b8fe0074209db150148e71..35937013056a04cd2d6961e0cffe5677c828079f 100644 (file)
@@ -159,6 +159,10 @@ extern "C" {
 
 #define TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES   0
 
+#define TLS1_2_VERSION                 0x0303
+#define TLS1_2_VERSION_MAJOR           0x03
+#define TLS1_2_VERSION_MINOR           0x03
+
 #define TLS1_1_VERSION                 0x0302
 #define TLS1_1_VERSION_MAJOR           0x03
 #define TLS1_1_VERSION_MINOR           0x02
@@ -201,6 +205,7 @@ extern "C" {
 #define TLSEXT_TYPE_ec_point_formats           11
 /* ExtensionType value from RFC5054 */
 #define TLSEXT_TYPE_srp                                12
+#define TLSEXT_TYPE_signature_algorithms       13
 #define TLSEXT_TYPE_session_ticket             35
 /* ExtensionType value from draft-rescorla-tls-opaque-prf-input-00.txt */
 #if 0 /* will have to be provided externally for now ,
@@ -335,6 +340,14 @@ SSL_CTX_callback_ctrl(ssl,SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB,(void (*)(void))cb)
 #define TLS1_CK_DHE_RSA_WITH_AES_256_SHA               0x03000039
 #define TLS1_CK_ADH_WITH_AES_256_SHA                   0x0300003A
 
+/* TLS v1.2 ciphersuites */
+#define TLS1_CK_RSA_WITH_NULL_SHA256                   0x0300003B
+#define TLS1_CK_RSA_WITH_AES_128_SHA256                        0x0300003C
+#define TLS1_CK_RSA_WITH_AES_256_SHA256                        0x0300003D
+#define TLS1_CK_DH_DSS_WITH_AES_128_SHA256             0x0300003E
+#define TLS1_CK_DH_RSA_WITH_AES_128_SHA256             0x0300003F
+#define TLS1_CK_DHE_DSS_WITH_AES_128_SHA256            0x03000040
+
 /* Camellia ciphersuites from RFC4132 */
 #define TLS1_CK_RSA_WITH_CAMELLIA_128_CBC_SHA          0x03000041
 #define TLS1_CK_DH_DSS_WITH_CAMELLIA_128_CBC_SHA       0x03000042
@@ -343,6 +356,16 @@ SSL_CTX_callback_ctrl(ssl,SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB,(void (*)(void))cb)
 #define TLS1_CK_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA      0x03000045
 #define TLS1_CK_ADH_WITH_CAMELLIA_128_CBC_SHA          0x03000046
 
+/* TLS v1.2 ciphersuites */
+#define TLS1_CK_DHE_RSA_WITH_AES_128_SHA256            0x03000067
+#define TLS1_CK_DH_DSS_WITH_AES_256_SHA256             0x03000068
+#define TLS1_CK_DH_RSA_WITH_AES_256_SHA256             0x03000069
+#define TLS1_CK_DHE_DSS_WITH_AES_256_SHA256            0x0300006A
+#define TLS1_CK_DHE_RSA_WITH_AES_256_SHA256            0x0300006B
+#define TLS1_CK_ADH_WITH_AES_128_SHA256                        0x0300006C
+#define TLS1_CK_ADH_WITH_AES_256_SHA256                        0x0300006D
+
+/* Camellia ciphersuites from RFC4132 */
 #define TLS1_CK_RSA_WITH_CAMELLIA_256_CBC_SHA          0x03000084
 #define TLS1_CK_DH_DSS_WITH_CAMELLIA_256_CBC_SHA       0x03000085
 #define TLS1_CK_DH_RSA_WITH_CAMELLIA_256_CBC_SHA       0x03000086
@@ -501,6 +524,20 @@ SSL_CTX_callback_ctrl(ssl,SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB,(void (*)(void))cb)
 #define TLS1_TXT_DHE_RSA_WITH_SEED_SHA                  "DHE-RSA-SEED-SHA"
 #define TLS1_TXT_ADH_WITH_SEED_SHA                      "ADH-SEED-SHA"
 
+/* TLS v1.2 ciphersuites */
+#define TLS1_TXT_RSA_WITH_NULL_SHA256                  "NULL-SHA256"
+#define TLS1_TXT_RSA_WITH_AES_128_SHA256               "AES128-SHA256"
+#define TLS1_TXT_RSA_WITH_AES_256_SHA256               "AES256-SHA256"
+#define TLS1_TXT_DH_DSS_WITH_AES_128_SHA256            "DH-DSS-AES128-SHA256"
+#define TLS1_TXT_DH_RSA_WITH_AES_128_SHA256            "DH-RSA-AES128-SHA256"
+#define TLS1_TXT_DHE_DSS_WITH_AES_128_SHA256           "DHE-DSS-AES128-SHA256"
+#define TLS1_TXT_DHE_RSA_WITH_AES_128_SHA256           "DHE-RSA-AES128-SHA256"
+#define TLS1_TXT_DH_DSS_WITH_AES_256_SHA256            "DH-DSS-AES256-SHA256"
+#define TLS1_TXT_DH_RSA_WITH_AES_256_SHA256            "DH-RSA-AES256-SHA256"
+#define TLS1_TXT_DHE_DSS_WITH_AES_256_SHA256           "DHE-DSS-AES256-SHA256"
+#define TLS1_TXT_DHE_RSA_WITH_AES_256_SHA256           "DHE-RSA-AES256-SHA256"
+#define TLS1_TXT_ADH_WITH_AES_128_SHA256               "ADH-AES128-SHA256"
+#define TLS1_TXT_ADH_WITH_AES_256_SHA256               "ADH-AES256-SHA256"
 
 #define TLS_CT_RSA_SIGN                        1
 #define TLS_CT_DSS_SIGN                        2