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check errors

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Conor Patrick
2019-03-21 12:47:15 -04:00
parent d68011ef04
commit a1a75e4ab5
3 changed files with 81 additions and 7 deletions
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4
fido2/ctap_parse.c
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@@ -601,11 +601,11 @@ uint8_t ctap_parse_hmac_secret(CborValue * val, CTAP_hmac_secret * hs)
case EXT_HMAC_SECRET_SALT_ENC:
salt_len = 64;
ret = cbor_value_copy_byte_string(&map, hs->saltEnc, &salt_len, NULL);
check_ret(ret);
if (salt_len != 32 && salt_len != 64)
if ((salt_len != 32 && salt_len != 64) || ret == CborErrorOutOfMemory)
{
return CTAP1_ERR_INVALID_LENGTH;
}
check_ret(ret);
hs->saltLen = salt_len;
parsed_count++;
break;