/* SPDX-License-Identifier: BSD-2-Clause */
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/*
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* Copyright (c) 2014, STMicroelectronics International N.V.
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* All rights reserved.
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*/
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#ifndef AES_IMPL_H
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#define AES_IMPL_H
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int rijndaelSetupEncrypt(unsigned long *rk, const unsigned char *key,
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int keybits);
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int rijndaelSetupDecrypt(unsigned long *rk, const unsigned char *key,
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int keybits);
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void rijndaelEncrypt(const unsigned long *rk, int nrounds,
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const unsigned char plaintext[16],
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unsigned char ciphertext[16]);
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void rijndaelDecrypt(const unsigned long *rk, int nrounds,
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const unsigned char ciphertext[16],
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unsigned char plaintext[16]);
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#define AES_BLOCK_SIZE 128
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#define AES_128 128
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#define AES_192 192
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#define AES_256 256
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#define KEYLENGTH(keybits) ((keybits)/8)
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#define RKLENGTH(keybits) ((keybits)/8+28)
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#define NROUNDS(keybits) ((keybits)/32+6)
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#endif
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