Extend DTLS method macros.

[openssl.git] / ssl / s23_srvr.c

diff --git a/ssl/s23_srvr.c b/ssl/s23_srvr.c
index 390b99bf56b1914d2735a4b8bc76660e830bf57f..9d47c22cb86e98f70e57611a26caae9a6ba9a4ac 100644 (file)
--- a/ssl/s23_srvr.c
+++ b/ssl/s23_srvr.c
@@ -115,6 +115,9 @@
 #include <openssl/rand.h>
 #include <openssl/objects.h>
 #include <openssl/evp.h>
+#ifdef OPENSSL_FIPS
+#include <openssl/fips.h>
+#endif
 
 static const SSL_METHOD *ssl23_get_server_method(int ver);
 int ssl23_get_client_hello(SSL *s);
@@ -130,6 +133,8 @@ 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 +290,17 @@ 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 +370,13 @@ 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;
@@ -407,6 +425,22 @@ int ssl23_get_client_hello(SSL *s)
                        }
                }
 
+       if (s->version < TLS1_2_VERSION && tls1_suiteb(s))
+               {
+               SSLerr(SSL_F_SSL23_GET_CLIENT_HELLO,
+                               SSL_R_ONLY_TLS_1_2_ALLOWED_IN_SUITEB_MODE);
+               goto err;
+               }
+
+#ifdef OPENSSL_FIPS
+       if (FIPS_mode() && (s->version < TLS1_VERSION))
+               {
+               SSLerr(SSL_F_SSL23_GET_CLIENT_HELLO,
+                                       SSL_R_ONLY_TLS_ALLOWED_IN_FIPS_MODE);
+               goto err;
+               }
+#endif
+
        if (s->state == SSL23_ST_SR_CLNT_HELLO_B)
                {
                /* we have SSLv3/TLSv1 in an SSLv2 header
@@ -581,8 +615,9 @@ 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();