Remove hash type check not required for ECDSA deterministic k. Fix `_…

…HMAC_K` devId.
wolfSSL · Jul 4, 2024 · f91d0a2 · f91d0a2
1 parent 4335dac
commit f91d0a2
Showing 1 changed file with 1 addition and 9 deletions.
diff --git a/wolfcrypt/src/ecc.c b/wolfcrypt/src/ecc.c
@@ -7482,7 +7482,7 @@ static int _HMAC_K(byte* K, word32 KSz, byte* V, word32 VSz,
  Hmac hmac;
  int ret, init;
 
- ret = init = wc_HmacInit(&hmac, heap, 0);
+ ret = init = wc_HmacInit(&hmac, heap, INVALID_DEVID);
  if (ret == 0)
  ret = wc_HmacSetKey(&hmac, hashType, K, KSz);
 
@@ -7561,14 +7561,6 @@ int wc_ecc_gen_deterministic_k(const byte* hash, word32 hashSz,
  }
  }
 
- /* For deterministic k only SHA2-256, SHA2-384 and SHA2-512 are supported */
- if ( hashType != WC_HASH_TYPE_SHA256 &&
- hashType != WC_HASH_TYPE_SHA384 &&
- hashType != WC_HASH_TYPE_SHA512) {
- WOLFSSL_MSG("Invalid deterministic hash type");
- return BAD_FUNC_ARG;
- }
-
  if (mp_unsigned_bin_size(priv) > MAX_ECC_BYTES) {
  WOLFSSL_MSG("private key larger than max expected!");
  return BAD_FUNC_ARG;