Remove a useless EVP_MD_CTX_init() call

The hash was just created with EVP_MD_CTX_new(), so we memset a calloced
piece of memory to 0.

1 files changed, 1 insertions, 2 deletions

diff --git a/src/lib/libcrypto/sm2/sm2_crypt.c b/src/lib/libcrypto/sm2/sm2_crypt.c
index b51161d640..63fe1e6ab9 100644
--- a/src/lib/libcrypto/sm2/sm2_crypt.c
+++ b/src/lib/libcrypto/sm2/sm2_crypt.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: sm2_crypt.c,v 1.2 2022/11/26 16:08:54 tb Exp $ */
+/*      $OpenBSD: sm2_crypt.c,v 1.3 2024/02/09 07:43:52 tb Exp $ */
 /*
  * Copyright (c) 2017, 2019 Ribose Inc
  *
@@ -203,7 +203,6 @@ sm2_kdf(uint8_t *key, size_t key_len, uint8_t *secret, size_t secret_len,
                 goto err;
         }
 
-        EVP_MD_CTX_init(hash);
         while ((key_len > 0) && (ctr != 0)) {
                 if (!EVP_DigestInit_ex(hash, digest, NULL)) {
                         SM2error(ERR_R_EVP_LIB);