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46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
/*
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* Copyright (c) 2016-2018, 2020, Pelion and affiliates.
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef HMAC_SHA1_
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#define HMAC_SHA1_
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typedef enum {
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ALG_HMAC_MD5,
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ALG_HMAC_SHA1_160
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} alg_hmac_md_e;
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/**
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* \brief Calculate HMAC-SHA1-160 or HMAC-MD5
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*
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* Calculate HMAC-SHA1-160 or HMAC-MD5
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*
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* \param md message digest algorithm
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* \param key pointer to key
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* \param key_len key length
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* \param data pointer to data
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* \param data_len data length
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* \param result pointer to result
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* \param result_len in bytes, maximum is 20 bytes
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*
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* \return < 0 failure
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* \return >= 0 success
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*
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*/
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int8_t hmac_md_calc(const alg_hmac_md_e md, const uint8_t *key, uint16_t key_len, const uint8_t *data, uint16_t data_len, uint8_t *result, uint8_t result_len);
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#endif /* HMAC_SHA1_ */
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