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/*
* This file is part of secnet.
* See LICENCE and this file CREDITS for full list of copyright holders.
* SPDX-License-Identifier: GPL-3.0-or-later
* There is NO WARRANTY.
*/
#ifndef serpent_h
#define serpent_h
struct keyInstance {
uint32_t key[8]; /* The key in binary */
uint32_t subkeys[33][4]; /* Serpent subkeys */
};
/* Function protoypes */
void serpent_makekey(struct keyInstance *key, int keyLen,
const uint8_t *keyMaterial);
void serpentbe_makekey(struct keyInstance *key, int keyLen,
const uint8_t *keyMaterial);
void serpent_encrypt(struct keyInstance *key, const uint8_t plaintext[16],
uint8_t ciphertext[16]);
void serpentbe_encrypt(struct keyInstance *key, const uint8_t plaintext[16],
uint8_t ciphertext[16]);
void serpent_decrypt(struct keyInstance *key, const uint8_t ciphertext[16],
uint8_t plaintext[16]);
void serpentbe_decrypt(struct keyInstance *key, const uint8_t ciphertext[16],
uint8_t plaintext[16]);
#endif /* serpent_h */
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