Remove OPENSSL_NO_TLS{,1}

A modern TLS library without full support for TLS does not make sense.

Change-Id: I032537d1412f6e4effc9a2dd47123baf0084b4c6
Reviewed-on: https://boringssl-review.googlesource.com/1382
Reviewed-by: Adam Langley <agl@google.com>

ssl/d1_pkt.c

@@ -1216,14 +1216,12 @@ start:
 	switch (rr->type)
 		{
 	default:
-#ifndef OPENSSL_NO_TLS
 		/* TLS just ignores unknown message types */
 		if (s->version == TLS1_VERSION)
 			{
 			rr->length = 0;
 			goto start;
 			}
-#endif
 		al=SSL_AD_UNEXPECTED_MESSAGE;
 		OPENSSL_PUT_ERROR(SSL, dtls1_read_bytes, SSL_R_UNEXPECTED_RECORD);
 		goto f_err;

ssl/s23_meth.c

@@ -70,7 +70,6 @@ static const SSL_METHOD *ssl23_get_method(int ver)
 		return(SSLv3_method());
 	else
 #endif
-#ifndef OPENSSL_NO_TLS1
 	if (ver == TLS1_VERSION)
 		return(TLSv1_method());
 	else if (ver == TLS1_1_VERSION)
@@ -78,7 +77,6 @@ static const SSL_METHOD *ssl23_get_method(int ver)
 	else if (ver == TLS1_2_VERSION)
 		return(TLSv1_2_method());
 	else
-#endif
 		return(NULL);
 	}
 

ssl/s3_pkt.c

@@ -1367,7 +1367,6 @@ start:
 	switch (rr->type)
 		{
 	default:
-#ifndef OPENSSL_NO_TLS
 		/* TLS up to v1.1 just ignores unknown message types:
 		 * TLS v1.2 give an unexpected message alert.
 		 */
@@ -1376,7 +1375,6 @@ start:
 			rr->length = 0;
 			goto start;
 			}
-#endif
 		al=SSL_AD_UNEXPECTED_MESSAGE;
 		OPENSSL_PUT_ERROR(SSL, ssl3_read_bytes, SSL_R_UNEXPECTED_RECORD);
 		goto f_err;