From: Vitaly Chikunov <vt@altlinux.org>
Date: Thu, 19 Jul 2018 00:58:06 +0000 (+0300)
Subject: Produce correct GOST signatures
X-Git-Tag: v3.0.0~413
X-Git-Url: http://www.wagner.pp.ru/gitweb/?a=commitdiff_plain;h=4c6fcee148d708f035edaa43e7f26785c15fa7a5;p=openssl-gost%2Fengine.git

Produce correct GOST signatures

Offset commit 7f572e958b13041056f377a62d3219633cfb1e8a
Old openssl still needs EVP_MD_FLAG_PKEY_METHOD_SIGNATURE flag to be
set.
---

diff --git a/gost_md.c b/gost_md.c
index 5d2c537..c088f86 100644
--- a/gost_md.c
+++ b/gost_md.c
@@ -27,6 +27,7 @@ EVP_MD *digest_gost(void)
         EVP_MD *md;
 
         if ((md = EVP_MD_meth_new(NID_id_GostR3411_94, NID_undef)) == NULL
+	    || !EVP_MD_meth_set_flags(md, EVP_MD_FLAG_PKEY_METHOD_SIGNATURE)
             || !EVP_MD_meth_set_result_size(md, 32)
             || !EVP_MD_meth_set_input_blocksize(md, 32)
             || !EVP_MD_meth_set_app_datasize(md,
diff --git a/gost_md2012.c b/gost_md2012.c
index 5acb111..9385b08 100644
--- a/gost_md2012.c
+++ b/gost_md2012.c
@@ -37,6 +37,7 @@ EVP_MD *digest_gost2012_256(void)
 
         if ((md =
              EVP_MD_meth_new(NID_id_GostR3411_2012_256, NID_undef)) == NULL
+	    || !EVP_MD_meth_set_flags(md, EVP_MD_FLAG_PKEY_METHOD_SIGNATURE)
             || !EVP_MD_meth_set_result_size(md, 32)
             || !EVP_MD_meth_set_input_blocksize(md, 64)
             || !EVP_MD_meth_set_app_datasize(md, sizeof(gost2012_hash_ctx))
@@ -67,6 +68,7 @@ EVP_MD *digest_gost2012_512(void)
 
         if ((md =
              EVP_MD_meth_new(NID_id_GostR3411_2012_512, NID_undef)) == NULL
+	    || !EVP_MD_meth_set_flags(md, EVP_MD_FLAG_PKEY_METHOD_SIGNATURE)
             || !EVP_MD_meth_set_result_size(md, 64)
             || !EVP_MD_meth_set_input_blocksize(md, 64)
             || !EVP_MD_meth_set_app_datasize(md, sizeof(gost2012_hash_ctx))