From: Tomas Mraz <tmraz@fedoraproject.org>
Date: Fri, 13 Nov 2020 12:42:31 +0000 (+0100)
Subject: EVP_DigestFinalXOF must not reset the EVP_MD_CTX
X-Git-Tag: openssl-3.0.0-alpha10~258
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=39fde64a85c93d2b3c6c58d5bde383f5f3932e5f;p=thirdparty%2Fopenssl.git

EVP_DigestFinalXOF must not reset the EVP_MD_CTX

It does not do it in legacy path and 1.1.1 so that must not change.

Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/13402)
---

diff --git a/crypto/evp/digest.c b/crypto/evp/digest.c
index 3872bb68fbb..19d9face898 100644
--- a/crypto/evp/digest.c
+++ b/crypto/evp/digest.c
@@ -455,7 +455,7 @@ int EVP_DigestFinalXOF(EVP_MD_CTX *ctx, unsigned char *md, size_t size)
 
     if (EVP_MD_CTX_set_params(ctx, params) > 0)
         ret = ctx->digest->dfinal(ctx->provctx, md, &size, size);
-    EVP_MD_CTX_reset(ctx);
+
     return ret;
 
 legacy: