Remove a handrolled GOST_le2bn().

From Dmitry Eremin-Solenikov <dbaryshkov at gmail dot com>.

1 files changed, 4 insertions, 8 deletions

diff --git a/src/lib/libcrypto/gost/gostr341001_ameth.c b/src/lib/libcrypto/gost/gostr341001_ameth.c
index ed0b949d9d..086e371057 100644
--- a/src/lib/libcrypto/gost/gostr341001_ameth.c
+++ b/src/lib/libcrypto/gost/gostr341001_ameth.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: gostr341001_ameth.c,v 1.12 2018/05/01 19:01:28 tb Exp $ */
+/* $OpenBSD: gostr341001_ameth.c,v 1.13 2018/06/10 14:39:49 jsing Exp $ */
 /*
  * Copyright (c) 2014 Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
  * Copyright (c) 2005-2006 Cryptocom LTD
@@ -421,21 +421,17 @@ priv_decode_gost01(EVP_PKEY *pk, PKCS8_PRIV_KEY_INFO *p8inf)
         p = pkey_buf;
         if (V_ASN1_OCTET_STRING == *p) {
                 /* New format - Little endian octet string */
-                unsigned char rev_buf[32];
-                int i;
                 ASN1_OCTET_STRING *s =
                     d2i_ASN1_OCTET_STRING(NULL, &p, priv_len);
 
-                if (s == NULL || s->length != 32) {
+                if (s == NULL) {
                         GOSTerror(EVP_R_DECODE_ERROR);
                         ASN1_STRING_free(s);
                         return 0;
                 }
-                for (i = 0; i < 32; i++) {
-                        rev_buf[31 - i] = s->data[i];
-                }
+
+                pk_num = GOST_le2bn(s->data, s->length, NULL);
                 ASN1_STRING_free(s);
-                pk_num = BN_bin2bn(rev_buf, 32, NULL);
         } else {
                 priv_key = d2i_ASN1_INTEGER(NULL, &p, priv_len);
                 if (priv_key == NULL)