hmac_sha1.h

00001 /*
00002  * Copyright (c) 2016-2018, Arm Limited and affiliates.
00003  * SPDX-License-Identifier: Apache-2.0
00004  *
00005  * Licensed under the Apache License, Version 2.0 (the "License");
00006  * you may not use this file except in compliance with the License.
00007  * You may obtain a copy of the License at
00008  *
00009  *     http://www.apache.org/licenses/LICENSE-2.0
00010  *
00011  * Unless required by applicable law or agreed to in writing, software
00012  * distributed under the License is distributed on an "AS IS" BASIS,
00013  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00014  * See the License for the specific language governing permissions and
00015  * limitations under the License.
00016  */
00017 
00018 #ifndef HMAC_SHA1_
00019 #define HMAC_SHA1_
00020 
00021 /**
00022  * \brief Calculate HMAC-SHA1-160
00023  *
00024  *  Calculate HMAC-SHA1-160
00025  *
00026  * \param key pointer to key
00027  * \param key_len key length
00028  * \param data pointer to data
00029  * \param data_len data length
00030  * \param result pointer to result
00031  * \param result_len in bytes, maximum is 20 bytes
00032  *
00033  * \return < 0 failure
00034  * \return >= 0 success
00035  *
00036  */
00037 int8_t hmac_sha1_calc(const uint8_t *key, uint16_t key_len, const uint8_t *data, uint16_t data_len, uint8_t *result, uint8_t result_len);
00038 
00039 #endif /* HMAC_SHA1_ */