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48 lines
1.8 KiB
C
48 lines
1.8 KiB
C
/*
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* r_session_crypto.h
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*
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* Copyright 2013-2021 Michael Zillgith
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*
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* This file is part of libIEC61850.
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*
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* libIEC61850 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* libIEC61850 is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with libIEC61850. If not, see <http://www.gnu.org/licenses/>.
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*
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* See COPYING file for the complete license text.
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*/
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#ifndef SRC_R_SESSION_R_SESSION_CRYPTO_H_
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#define SRC_R_SESSION_R_SESSION_CRYPTO_H_
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#include <stdint.h>
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#include <stdbool.h>
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#include "libiec61850_common_api.h"
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LIB61850_INTERNAL bool
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RSessionCrypto_createHMAC(uint8_t* buffer, int bufSize, uint8_t* key, int keySize, uint8_t* hmac, int hmacMaxSize);
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LIB61850_INTERNAL bool
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RSessionCrypto_createAES_GMAC(uint8_t* key, int keySize, uint8_t* iv, int ivSize, uint8_t* addData, int addDataSize, uint8_t* tag, int tagSize);
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LIB61850_INTERNAL bool
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RSessionCrypto_gcmEncryptAndTag(uint8_t* key, int keySize, uint8_t* iv, int ivSize, uint8_t* addData, int addDataSize, uint8_t* encryptData, int encryptDataSize, uint8_t* tag, int tagSize);
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LIB61850_INTERNAL bool
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RSessionCrypto_gcmAuthAndDecrypt(uint8_t* key, int keySize, uint8_t* iv, int ivSize, uint8_t* addData, int addDataSize, uint8_t* encryptData, int encryptDataSize, uint8_t* decryptedData, uint8_t* tag, int tagSize);
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LIB61850_INTERNAL bool
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RSessionCrypto_createRandomData(uint8_t* data, int dataSize);
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#endif /* SRC_R_SESSION_R_SESSION_CRYPTO_H_ */
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