1 files changed, 4 insertions, 2 deletions

diff --git a/src/lib/libcrypto/evp/p_verify.c b/src/lib/libcrypto/evp/p_verify.c
index dcb54f3abb..d854d743a5 100644
--- a/src/lib/libcrypto/evp/p_verify.c
+++ b/src/lib/libcrypto/evp/p_verify.c
@@ -85,8 +85,10 @@ int EVP_VerifyFinal(EVP_MD_CTX *ctx, unsigned char *sigbuf,
                 EVPerr(EVP_F_EVP_VERIFYFINAL,EVP_R_WRONG_PUBLIC_KEY_TYPE);
                 return(-1);
                 }
-        EVP_MD_CTX_copy(&tmp_ctx,ctx);     
-        EVP_DigestFinal(&tmp_ctx,&(m[0]),&m_len);
+        EVP_MD_CTX_init(&tmp_ctx);
+        EVP_MD_CTX_copy_ex(&tmp_ctx,ctx);     
+        EVP_DigestFinal_ex(&tmp_ctx,&(m[0]),&m_len);
+        EVP_MD_CTX_cleanup(&tmp_ctx);
         if (ctx->digest->verify == NULL)
                 {
                 EVPerr(EVP_F_EVP_VERIFYFINAL,EVP_R_NO_VERIFY_FUNCTION_CONFIGURED);