commit db8c48aaff2235dc9469ad5561f6fa322498a9f0
author Jerry Yu <jerry.h.yu@arm.com> Thu Jan 27 14:54:54 2022 +0800
committer Jerry Yu <jerry.h.yu@arm.com> Mon Feb 21 09:06:00 2022 +0800
tree 65a985aa5db9477577e38bb02ac4058995d141d4
parent 7d2396332d7736dc2ee2c87d5f56ae1698410201

tls13_only:Remove unnecessary functions

Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>

library/ssl_tls.c

diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index e7bd090..5baff0c 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -333,6 +333,7 @@
 }
 #endif /* MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH */
 
+#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
 
 static psa_status_t setup_psa_key_derivation( psa_key_derivation_operation_t* derivation,
@@ -574,19 +575,28 @@
 }
 #endif /* MBEDTLS_SHA384_C */
 
-static void ssl_update_checksum_start( mbedtls_ssl_context *, const unsigned char *, size_t );
+#endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
 
+static void ssl_update_checksum_start( mbedtls_ssl_context *, const unsigned char *, size_t );
+#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
 #if defined(MBEDTLS_SHA256_C)
-static void ssl_update_checksum_sha256( mbedtls_ssl_context *, const unsigned char *, size_t );
 static void ssl_calc_verify_tls_sha256( const mbedtls_ssl_context *,unsigned char*, size_t * );
 static void ssl_calc_finished_tls_sha256( mbedtls_ssl_context *,unsigned char *, int );
 #endif
 
 #if defined(MBEDTLS_SHA384_C)
-static void ssl_update_checksum_sha384( mbedtls_ssl_context *, const unsigned char *, size_t );
 static void ssl_calc_verify_tls_sha384( const mbedtls_ssl_context *, unsigned char*, size_t * );
 static void ssl_calc_finished_tls_sha384( mbedtls_ssl_context *, unsigned char *, int );
 #endif
+#endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
+
+#if defined(MBEDTLS_SHA256_C)
+static void ssl_update_checksum_sha256( mbedtls_ssl_context *, const unsigned char *, size_t );
+#endif
+
+#if defined(MBEDTLS_SHA384_C)
+static void ssl_update_checksum_sha384( mbedtls_ssl_context *, const unsigned char *, size_t );
+#endif
 
 #if defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED) && \
     defined(MBEDTLS_USE_PSA_CRYPTO)
@@ -1123,6 +1133,7 @@
     (void) minor_ver;
     (void) handshake;
 #endif
+#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
 
 #if defined(MBEDTLS_SHA384_C)
     if( minor_ver == MBEDTLS_SSL_MINOR_VERSION_3 &&
@@ -1146,6 +1157,7 @@
     {
         return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
     }
+#endif /* MBEDTLS_SSL_PROTO_TLS1_2  */
 
     return( 0 );
 }
@@ -1359,7 +1371,7 @@
     return( 0 );
 }
 
-#if defined(MBEDTLS_SSL_PROTO_TLS1_3) || defined(MBEDTLS_SSL_PROTO_TLS1_2)
+#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
 #if defined(MBEDTLS_SHA256_C)
 void ssl_calc_verify_tls_sha256( const mbedtls_ssl_context *ssl,
                                  unsigned char *hash,
@@ -2513,7 +2525,7 @@
 #endif
 }
 #endif
-
+#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
 #if defined(MBEDTLS_SHA256_C)
 static void ssl_calc_finished_tls_sha256(
                 mbedtls_ssl_context *ssl, unsigned char *buf, int from )
@@ -2665,7 +2677,7 @@
     MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= calc  finished" ) );
 }
 #endif /* MBEDTLS_SHA384_C */
-
+#endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
 void mbedtls_ssl_handshake_wrapup_free_hs_transform( mbedtls_ssl_context *ssl )
 {
     MBEDTLS_SSL_DEBUG_MSG( 3, ( "=> handshake wrapup: final free" ) );