Configure: disable new trace api by default

[openssl.git] / crypto / evp / m_sigver.c

diff --git a/crypto/evp/m_sigver.c b/crypto/evp/m_sigver.c
index be6bb21ff9e5dae382edc5574b1f9bdb89e08276..987b35b7fe912fb8aa5783e134770286c5623d8b 100644 (file)
--- a/crypto/evp/m_sigver.c
+++ b/crypto/evp/m_sigver.c
@@ -1,7 +1,7 @@
 /*
- * Copyright 2006-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2006-2018 The OpenSSL Project Authors. All Rights Reserved.
  *
- * Licensed under the OpenSSL license (the "License").  You may not use
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
  * in the file LICENSE in the source distribution or at
  * https://www.openssl.org/source/license.html
@@ -75,6 +75,13 @@ static int do_sigver_init(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
         return 1;
     if (!EVP_DigestInit_ex(ctx, type, e))
         return 0;
+    /*
+     * This indicates the current algorithm requires
+     * special treatment before hashing the tbs-message.
+     */
+    if (ctx->pctx->pmeth->digest_custom != NULL)
+        return ctx->pctx->pmeth->digest_custom(ctx->pctx, ctx);
+
     return 1;
 }
 
@@ -123,8 +130,12 @@ int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
                 r = EVP_DigestFinal_ex(ctx, md, &mdlen);
         } else {
             EVP_MD_CTX *tmp_ctx = EVP_MD_CTX_new();
-            if (tmp_ctx == NULL || !EVP_MD_CTX_copy_ex(tmp_ctx, ctx))
+            if (tmp_ctx == NULL)
+                return 0;
+            if (!EVP_MD_CTX_copy_ex(tmp_ctx, ctx)) {
+                EVP_MD_CTX_free(tmp_ctx);
                 return 0;
+            }
             if (sctx)
                 r = tmp_ctx->pctx->pmeth->signctx(tmp_ctx->pctx,
                                                   sigret, siglen, tmp_ctx);
@@ -172,18 +183,22 @@ int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
     else
         vctx = 0;
     if (ctx->flags & EVP_MD_CTX_FLAG_FINALISE) {
-        if (vctx) {
+        if (vctx)
             r = ctx->pctx->pmeth->verifyctx(ctx->pctx, sig, siglen, ctx);
-        } else
+        else
             r = EVP_DigestFinal_ex(ctx, md, &mdlen);
     } else {
         EVP_MD_CTX *tmp_ctx = EVP_MD_CTX_new();
-        if (tmp_ctx == NULL || !EVP_MD_CTX_copy_ex(tmp_ctx, ctx))
+        if (tmp_ctx == NULL)
             return -1;
-        if (vctx) {
+        if (!EVP_MD_CTX_copy_ex(tmp_ctx, ctx)) {
+            EVP_MD_CTX_free(tmp_ctx);
+            return -1;
+        }
+        if (vctx)
             r = tmp_ctx->pctx->pmeth->verifyctx(tmp_ctx->pctx,
                                                 sig, siglen, tmp_ctx);
-        } else
+        else
             r = EVP_DigestFinal_ex(tmp_ctx, md, &mdlen);
         EVP_MD_CTX_free(tmp_ctx);
     }