From 87f378efb59bcb7d26d368b19848a83b38ae340f Mon Sep 17 00:00:00 2001
From: Sean Parkinson <sean@wolfssl.com>
Date: Tue, 17 Jul 2018 08:16:46 +1000
Subject: [PATCH] Remove special case SHA-384 copy code

SHA-384 implementation has a GetHash API and TLS code uses it.
---
 src/internal.c | 33 ---------------------------------
 1 file changed, 33 deletions(-)

diff --git a/src/internal.c b/src/internal.c
index 67edb86d4..a053ae0c4 100644
--- a/src/internal.c
+++ b/src/internal.c
@@ -7050,30 +7050,10 @@ static int BuildSHA(WOLFSSL* ssl, Hashes* hashes, const byte* sender)
 static int BuildFinished(WOLFSSL* ssl, Hashes* hashes, const byte* sender)
 {
     int ret = 0;
-#ifdef WOLFSSL_SHA384
-#ifdef WOLFSSL_SMALL_STACK
-    wc_Sha384* sha384;
-#else
-    wc_Sha384 sha384[1];
-#endif /* WOLFSSL_SMALL_STACK */
-#endif /* WOLFSSL_SHA384 */
 
     if (ssl == NULL)
         return BAD_FUNC_ARG;
 
-#ifdef WOLFSSL_SHA384
-#ifdef WOLFSSL_SMALL_STACK
-    sha384 = (wc_Sha384*)XMALLOC(sizeof(wc_Sha384), ssl->heap, DYNAMIC_TYPE_HASHCTX);
-    if (sha384 == NULL)
-        return MEMORY_E;
-#endif /* WOLFSSL_SMALL_STACK */
-#endif /* WOLFSSL_SHA384 */
-
-    /* store current states, building requires get_digest which resets state */
-#ifdef WOLFSSL_SHA384
-    sha384[0] = ssl->hsHashes->hashSha384;
-#endif
-
 #ifndef NO_TLS
     if (ssl->options.tls) {
         ret = BuildTlsFinished(ssl, hashes, sender);
@@ -7088,19 +7068,6 @@ static int BuildFinished(WOLFSSL* ssl, Hashes* hashes, const byte* sender)
     }
 #endif
 
-    /* restore */
-    if (IsAtLeastTLSv1_2(ssl)) {
-    #ifdef WOLFSSL_SHA384
-        ssl->hsHashes->hashSha384 = sha384[0];
-    #endif
-    }
-
-#ifdef WOLFSSL_SHA384
-#ifdef WOLFSSL_SMALL_STACK
-    XFREE(sha384, ssl->heap, DYNAMIC_TYPE_HASHCTX);
-#endif
-#endif
-
     return ret;
 }