Option to set current cert to server certificate.
[openssl.git] / ssl / s23_clnt.c
index 807dd0b..60a0284 100644 (file)
@@ -269,14 +269,37 @@ static int ssl23_no_ssl2_ciphers(SSL *s)
        return 1;
        }
 
+/* Fill a ClientRandom or ServerRandom field of length len. Returns <= 0
+ * on failure, 1 on success. */
+int ssl_fill_hello_random(SSL *s, int server, unsigned char *result, int len)
+       {
+               int send_time = 0;
+               if (len < 4)
+                       return 0;
+               if (server)
+                       send_time = (s->mode & SSL_MODE_SEND_SERVERHELLO_TIME) != 0;
+               else
+                       send_time = (s->mode & SSL_MODE_SEND_CLIENTHELLO_TIME) != 0;
+               if (send_time)
+                       {
+                       unsigned long Time = time(NULL);
+                       unsigned char *p = result;
+                       l2n(Time, p);
+                       return RAND_pseudo_bytes(p, len-4);
+                       }
+               else
+                       return RAND_pseudo_bytes(result, len);
+       }
+
 static int ssl23_client_hello(SSL *s)
        {
        unsigned char *buf;
        unsigned char *p,*d;
        int i,ch_len;
-       unsigned long Time,l;
+       unsigned long l;
        int ssl2_compat;
        int version = 0, version_major, version_minor;
+       int al = 0;
 #ifndef OPENSSL_NO_COMP
        int j;
        SSL_COMP *comp;
@@ -340,7 +363,9 @@ static int ssl23_client_hello(SSL *s)
                if (s->ctx->tlsext_opaque_prf_input_callback != 0 || s->tlsext_opaque_prf_input != NULL)
                        ssl2_compat = 0;
 #endif
-                if (s->ctx->tlsext_authz_server_audit_proof_cb != NULL)
+               if (s->ctx->custom_cli_ext_records_count != 0)
+                       ssl2_compat = 0;
+               if (s->ctx->cli_supp_data_records_count != 0)
                        ssl2_compat = 0;
                }
 #endif
@@ -357,9 +382,7 @@ static int ssl23_client_hello(SSL *s)
 #endif
 
                p=s->s3->client_random;
-               Time=(unsigned long)time(NULL);         /* Time */
-               l2n(Time,p);
-               if (RAND_pseudo_bytes(p,SSL3_RANDOM_SIZE-4) <= 0)
+               if (ssl_fill_hello_random(s, 0, p, SSL3_RANDOM_SIZE) <= 0)
                        return -1;
 
                if (version == TLS1_2_VERSION)
@@ -367,6 +390,12 @@ static int ssl23_client_hello(SSL *s)
                        version_major = TLS1_2_VERSION_MAJOR;
                        version_minor = TLS1_2_VERSION_MINOR;
                        }
+               else if (tls1_suiteb(s))
+                       {
+                       SSLerr(SSL_F_SSL23_CLIENT_HELLO,
+                                       SSL_R_ONLY_TLS_1_2_ALLOWED_IN_SUITEB_MODE);
+                       return -1;
+                       }
                else if (version == TLS1_1_VERSION)
                        {
                        version_major = TLS1_1_VERSION_MAJOR;
@@ -525,8 +554,9 @@ static int ssl23_client_hello(SSL *s)
                                SSLerr(SSL_F_SSL23_CLIENT_HELLO,SSL_R_CLIENTHELLO_TLSEXT);
                                return -1;
                                }
-                       if ((p = ssl_add_clienthello_tlsext(s, p, buf+SSL3_RT_MAX_PLAIN_LENGTH)) == NULL)
+                       if ((p = ssl_add_clienthello_tlsext(s, p, buf+SSL3_RT_MAX_PLAIN_LENGTH, &al)) == NULL)
                                {
+                               ssl3_send_alert(s,SSL3_AL_FATAL,al);
                                SSLerr(SSL_F_SSL23_CLIENT_HELLO,ERR_R_INTERNAL_ERROR);
                                return -1;
                                }
@@ -581,7 +611,10 @@ static int ssl23_client_hello(SSL *s)
                if (ssl2_compat)
                        s->msg_callback(1, SSL2_VERSION, 0, s->init_buf->data+2, ret-2, s, s->msg_callback_arg);
                else
+                       {
+                       s->msg_callback(1, version, SSL3_RT_HEADER, s->init_buf->data, 5, s, s->msg_callback_arg);
                        s->msg_callback(1, version, SSL3_RT_HANDSHAKE, s->init_buf->data+5, ret-5, s, s->msg_callback_arg);
+                       }
                }
 
        return ret;
@@ -737,7 +770,10 @@ static int ssl23_get_server_hello(SSL *s)
                                }
                        
                        if (s->msg_callback)
+                               {
+                               s->msg_callback(0, s->version, SSL3_RT_HEADER, p, 5, s, s->msg_callback_arg);
                                s->msg_callback(0, s->version, SSL3_RT_ALERT, p+5, 2, s, s->msg_callback_arg);
+                               }
 
                        s->rwstate=SSL_NOTHING;
                        SSLerr(SSL_F_SSL23_GET_SERVER_HELLO,SSL_AD_REASON_OFFSET+p[6]);