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Differential D2297 Diff 6625 src/crypto/ctaes/ctaes.h

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src/crypto/ctaes/ctaes.h

/********************************************************************** /**********************************************************************
* Copyright (c) 2016 Pieter Wuille * * Copyright (c) 2016 Pieter Wuille *
* Distributed under the MIT software license, see the accompanying * * Distributed under the MIT software license, see the accompanying *
* file COPYING or http://www.opensource.org/licenses/mit-license.php.* * file COPYING or http://www.opensource.org/licenses/mit-license.php.*
**********************************************************************/ **********************************************************************/
#ifndef _CTAES_H_ #ifndef _CTAES_H_
#define _CTAES_H_ 1 #define _CTAES_H_ 1
#include <stdint.h> #include <stdint.h>
#include <stdlib.h> #include <stdlib.h>
typedef struct { uint16_t slice[8]; } AES_state; typedef struct {
uint16_t slice[8];
typedef struct { AES_state rk[11]; } AES128_ctx; } AES_state;
typedef struct { AES_state rk[13]; } AES192_ctx; typedef struct {
AES_state rk[11];
typedef struct { AES_state rk[15]; } AES256_ctx; } AES128_ctx;
typedef struct {
AES_state rk[13];
} AES192_ctx;
typedef struct {
AES_state rk[15];
} AES256_ctx;
void AES128_init(AES128_ctx *ctx, const uint8_t *key16); void AES128_init(AES128_ctx *ctx, const uint8_t *key16);
void AES128_encrypt(const AES128_ctx *ctx, size_t blocks, uint8_t *cipher16, void AES128_encrypt(const AES128_ctx *ctx, size_t blocks, uint8_t *cipher16,
const uint8_t *plain16); const uint8_t *plain16);
void AES128_decrypt(const AES128_ctx *ctx, size_t blocks, uint8_t *plain16, void AES128_decrypt(const AES128_ctx *ctx, size_t blocks, uint8_t *plain16,
const uint8_t *cipher16); const uint8_t *cipher16);
void AES192_init(AES192_ctx *ctx, const uint8_t *key24); void AES192_init(AES192_ctx *ctx, const uint8_t *key24);
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