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https://github.com/open5gs/open5gs.git
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74 lines
1.8 KiB
C
74 lines
1.8 KiB
C
/*
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* Copyright 2002-2020 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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/*
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* Copyright (C) 2019-2020 by Sukchan Lee <acetcom@gmail.com>
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*
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* This file is part of Open5GS.
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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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#if !defined(OGS_CRYPT_INSIDE) && !defined(OGS_CRYPT_COMPILATION)
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#error "This header cannot be included directly."
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#endif
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#ifndef OGS_AES_CMAC_H
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#define OGS_AES_CMAC_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Caculate CMAC value
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*
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* @param cmac
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* @param key
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* @param msg
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* @param len
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*
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* @return OGS_OK
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* OGS_ERROR
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*/
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int ogs_aes_cmac_calculate(uint8_t *cmac, const uint8_t *key,
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const uint8_t *msg, const uint32_t len);
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/**
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* Verify CMAC value
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*
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* @param cmac
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* @param key
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* @param msg
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* @param len
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*
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* @return OGS_OK
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* OGS_ERROR
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* OGS_ERR_INVALID_CMAC
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*/
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#define OGS_ERR_INVALID_CMAC -2
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int ogs_aes_cmac_verify(uint8_t *cmac, const uint8_t *key,
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const uint8_t *msg, const uint32_t len);
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#ifdef __cplusplus
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}
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#endif
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#endif /* OGS_AES_CMAC_H */
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