File 0001-libcrypto-Use-newer-API-for-HMAC.patch of Package libssh.13787

From cf1e808e2ffa1f26644fb5d2cb82a919f323deba Mon Sep 17 00:00:00 2001
From: Jakub Jelen <jjelen@redhat.com>
Date: Sat, 5 Nov 2016 16:51:05 +0100
Subject: [PATCH] libcrypto: Use newer API for HMAC

This is for OpenSSL 1.1.0 support.

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
---
 src/libcrypto.c | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/src/libcrypto.c b/src/libcrypto.c
index 19065bd6..64c92eaa 100644
--- a/src/libcrypto.c
+++ b/src/libcrypto.c
@@ -378,32 +378,33 @@ void ssh_mac_final(unsigned char *md, ssh_mac_ctx ctx) {
 HMACCTX hmac_init(const void *key, int len, enum ssh_hmac_e type) {
   HMACCTX ctx = NULL;
 
-  ctx = malloc(sizeof(*ctx));
+  ctx = HMAC_CTX_new();
   if (ctx == NULL) {
     return NULL;
   }
 
 #ifndef OLD_CRYPTO
-  HMAC_CTX_init(ctx); // openssl 0.9.7 requires it.
+  HMAC_CTX_reset(ctx); // openssl 0.9.7 requires it.
 #endif
 
   switch(type) {
     case SSH_HMAC_SHA1:
-      HMAC_Init(ctx, key, len, EVP_sha1());
+      HMAC_Init_ex(ctx, key, len, EVP_sha1(), NULL);
       break;
     case SSH_HMAC_SHA256:
-      HMAC_Init(ctx, key, len, EVP_sha256());
+      HMAC_Init_ex(ctx, key, len, EVP_sha256(), NULL);
       break;
     case SSH_HMAC_SHA384:
-      HMAC_Init(ctx, key, len, EVP_sha384());
+      HMAC_Init_ex(ctx, key, len, EVP_sha384(), NULL);
       break;
     case SSH_HMAC_SHA512:
-      HMAC_Init(ctx, key, len, EVP_sha512());
+      HMAC_Init_ex(ctx, key, len, EVP_sha512(), NULL);
       break;
     case SSH_HMAC_MD5:
-      HMAC_Init(ctx, key, len, EVP_md5());
+      HMAC_Init_ex(ctx, key, len, EVP_md5(), NULL);
       break;
     default:
+      HMAC_CTX_free(ctx);
       SAFE_FREE(ctx);
       ctx = NULL;
   }
@@ -419,7 +420,7 @@ void hmac_final(HMACCTX ctx, unsigned char *hashmacbuf, unsigned int *len) {
   HMAC_Final(ctx,hashmacbuf,len);
 
 #ifndef OLD_CRYPTO
-  HMAC_CTX_cleanup(ctx);
+  HMAC_CTX_reset(ctx);
 #else
   HMAC_cleanup(ctx);
 #endif
-- 
2.13.5