EVP SM3: fix cast

wc_Sm3Update takes a word32 for the size. Others cases are using the OpenSSL compatibility API but SM3 APIs don't exist in OpenSSL.
wolfSSL · Jul 11, 2023 · 96f745a · 96f745a
1 parent d6a6cbb
commit 96f745a
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/wolfcrypt/src/evp.c b/wolfcrypt/src/evp.c
@@ -10308,8 +10308,7 @@ int wolfSSL_EVP_MD_type(const WOLFSSL_EVP_MD* type)
  break;
  #ifdef WOLFSSL_SM3
  case WC_HASH_TYPE_SM3:
- ret = wc_Sm3Update(&ctx->hash.digest.sm3, data,
- (unsigned long)sz);
+ ret = wc_Sm3Update(&ctx->hash.digest.sm3, data, (word32)sz);
  if (ret == 0) {
  ret = WOLFSSL_SUCCESS;
  }