Remove obsolete PRNG note. Add comment about use of SHA256 et al.
[openssl.git] / ssl / s23_srvr.c
index ddf5d4c3f54b9e239b89b85a8c1876629e4f9e9d..836dd1f1cf4b9137961436e8b1176343f612a242 100644 (file)
@@ -315,7 +315,7 @@ int ssl23_get_client_hello(SSL *s)
                         (p[1] == SSL3_VERSION_MAJOR) &&
                         (p[5] == SSL3_MT_CLIENT_HELLO) &&
                         ((p[3] == 0 && p[4] < 5 /* silly record length? */)
-                               || (p[9] == p[1])))
+                               || (p[9] >= p[1])))
                        {
                        /*
                         * SSLv3 or tls1 header
@@ -339,6 +339,13 @@ int ssl23_get_client_hello(SSL *s)
                                v[1] = TLS1_VERSION_MINOR;
 #endif
                                }
+                       /* if major version number > 3 set minor to a value
+                        * which will use the highest version 3 we support.
+                        * If TLS 2.0 ever appears we will need to revise
+                        * this....
+                        */
+                       else if (p[9] > SSL3_VERSION_MAJOR)
+                               v[1]=0xff;
                        else
                                v[1]=p[10]; /* minor version according to client_version */
                        if (v[1] >= TLS1_VERSION_MINOR)
@@ -545,6 +552,10 @@ int ssl23_get_client_hello(SSL *s)
                         * for SSLv3 */
                        s->rstate=SSL_ST_READ_HEADER;
                        s->packet_length=n;
+                       if (s->s3->rbuf.buf == NULL)
+                               if (!ssl3_setup_read_buffer(s))
+                                       goto err;
+
                        s->packet= &(s->s3->rbuf.buf[0]);
                        memcpy(s->packet,buf,n);
                        s->s3->rbuf.left=n;