commit b053efb2954a954415369b42a9249282ec401876
author Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com> Tue Dec 19 10:03:46 2017 +0100
committer Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com> Tue Dec 19 10:03:46 2017 +0100
tree dd1a0607914ba5012dbe1aa08db4e2ec3979505f
parent 464147cadc694379b7717afb7b517fe05cdb323f

Fix magic constant in previous commit

library/ssl_tls.c

diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index b977cfb..d8df513 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -1203,11 +1203,12 @@
 /*
  * SSLv3.0 MAC functions
  */
+#define SSL_MAC_MAX_BYTES   20  /* MD-5 or SHA-1 */
 static void ssl_mac( mbedtls_md_context_t *md_ctx,
                      const unsigned char *secret,
                      const unsigned char *buf, size_t len,
                      const unsigned char *ctr, int type,
-                     unsigned char out[20] )
+                     unsigned char out[SSL_MAC_MAX_BYTES] )
 {
     unsigned char header[11];
     unsigned char padding[48];
@@ -1284,7 +1285,7 @@
 #if defined(MBEDTLS_SSL_PROTO_SSL3)
         if( ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0 )
         {
-            unsigned char mac[20]; /* SHA-1 at most */
+            unsigned char mac[SSL_MAC_MAX_BYTES];
 
             ssl_mac( &ssl->transform_out->md_ctx_enc,
                       ssl->transform_out->mac_enc,