1 /* 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #include "cf_check.h" 17 18 #include "cf_log.h" 19 #include "cf_result.h" 20 CfCheckBlob(const CfBlob * blob,uint32_t maxLen)21int32_t CfCheckBlob(const CfBlob *blob, uint32_t maxLen) 22 { 23 if ((blob == NULL) || (blob->data == NULL) || (blob->size == 0) || (blob->size > maxLen)) { 24 CF_LOG_E("invalid input params"); 25 return CF_INVALID_PARAMS; 26 } 27 return CF_SUCCESS; 28 } 29 CfCheckEncodingBlob(const CfEncodingBlob * blob,uint32_t maxLen)30int32_t CfCheckEncodingBlob(const CfEncodingBlob *blob, uint32_t maxLen) 31 { 32 if ((blob == NULL) || (blob->data == NULL) || (blob->len == 0) || (blob->len > maxLen)) { 33 CF_LOG_E("invalid input params"); 34 return CF_INVALID_PARAMS; 35 } 36 37 if ((blob->encodingFormat != CF_FORMAT_DER) && (blob->encodingFormat != CF_FORMAT_PEM)) { 38 CF_LOG_E("invalid encode format"); 39 return CF_ERR_INVALID_CODE_FORMAT; 40 } 41 return CF_SUCCESS; 42 } 43