#ifndef NETTLE_AES_H_INCLUDED
#define NETTLE_AES_H_INCLUDED
#include "nettle-types.h"
#ifdef __cplusplus
extern "C" {
#endif
#define aes_set_encrypt_key nettle_aes_set_encrypt_key
#define aes_set_decrypt_key nettle_aes_set_decrypt_key
#define aes_invert_key nettle_aes_invert_key
#define aes_encrypt nettle_aes_encrypt
#define aes_decrypt nettle_aes_decrypt
#define aes128_set_encrypt_key nettle_aes128_set_encrypt_key
#define aes128_set_decrypt_key nettle_aes128_set_decrypt_key
#define aes128_invert_key nettle_aes128_invert_key
#define aes128_encrypt nettle_aes128_encrypt
#define aes128_decrypt nettle_aes128_decrypt
#define aes192_set_encrypt_key nettle_aes192_set_encrypt_key
#define aes192_set_decrypt_key nettle_aes192_set_decrypt_key
#define aes192_invert_key nettle_aes192_invert_key
#define aes192_encrypt nettle_aes192_encrypt
#define aes192_decrypt nettle_aes192_decrypt
#define aes256_set_encrypt_key nettle_aes256_set_encrypt_key
#define aes256_set_decrypt_key nettle_aes256_set_decrypt_key
#define aes256_invert_key nettle_aes256_invert_key
#define aes256_encrypt nettle_aes256_encrypt
#define aes256_decrypt nettle_aes256_decrypt
#define AES_BLOCK_SIZE 16
#define AES128_KEY_SIZE 16
#define AES192_KEY_SIZE 24
#define AES256_KEY_SIZE 32
#define _AES128_ROUNDS 10
#define _AES192_ROUNDS 12
#define _AES256_ROUNDS 14
struct aes128_ctx
{
uint32_t keys[4 * (_AES128_ROUNDS + 1)];
};
void
aes128_set_encrypt_key(struct aes128_ctx *ctx, const uint8_t *key);
void
aes128_set_decrypt_key(struct aes128_ctx *ctx, const uint8_t *key);
void
aes128_invert_key(struct aes128_ctx *dst,
const struct aes128_ctx *src);
void
aes128_encrypt(const struct aes128_ctx *ctx,
size_t length, uint8_t *dst,
const uint8_t *src);
void
aes128_decrypt(const struct aes128_ctx *ctx,
size_t length, uint8_t *dst,
const uint8_t *src);
struct aes192_ctx
{
uint32_t keys[4 * (_AES192_ROUNDS + 1)];
};
void
aes192_set_encrypt_key(struct aes192_ctx *ctx, const uint8_t *key);
void
aes192_set_decrypt_key(struct aes192_ctx *ctx, const uint8_t *key);
void
aes192_invert_key(struct aes192_ctx *dst,
const struct aes192_ctx *src);
void
aes192_encrypt(const struct aes192_ctx *ctx,
size_t length, uint8_t *dst,
const uint8_t *src);
void
aes192_decrypt(const struct aes192_ctx *ctx,
size_t length, uint8_t *dst,
const uint8_t *src);
struct aes256_ctx
{
uint32_t keys[4 * (_AES256_ROUNDS + 1)];
};
void
aes256_set_encrypt_key(struct aes256_ctx *ctx, const uint8_t *key);
void
aes256_set_decrypt_key(struct aes256_ctx *ctx, const uint8_t *key);
void
aes256_invert_key(struct aes256_ctx *dst,
const struct aes256_ctx *src);
void
aes256_encrypt(const struct aes256_ctx *ctx,
size_t length, uint8_t *dst,
const uint8_t *src);
void
aes256_decrypt(const struct aes256_ctx *ctx,
size_t length, uint8_t *dst,
const uint8_t *src);
#define AES_MIN_KEY_SIZE AES128_KEY_SIZE
#define AES_MAX_KEY_SIZE AES256_KEY_SIZE
#define AES_KEY_SIZE 32
struct aes_ctx
{
unsigned key_size;
union {
struct aes128_ctx ctx128;
struct aes192_ctx ctx192;
struct aes256_ctx ctx256;
} u;
};
void
aes_set_encrypt_key(struct aes_ctx *ctx,
size_t length, const uint8_t *key)
_NETTLE_ATTRIBUTE_DEPRECATED;
void
aes_set_decrypt_key(struct aes_ctx *ctx,
size_t length, const uint8_t *key)
_NETTLE_ATTRIBUTE_DEPRECATED;
void
aes_invert_key(struct aes_ctx *dst,
const struct aes_ctx *src)
_NETTLE_ATTRIBUTE_DEPRECATED;
void
aes_encrypt(const struct aes_ctx *ctx,
size_t length, uint8_t *dst,
const uint8_t *src) _NETTLE_ATTRIBUTE_DEPRECATED;
void
aes_decrypt(const struct aes_ctx *ctx,
size_t length, uint8_t *dst,
const uint8_t *src) _NETTLE_ATTRIBUTE_DEPRECATED;
#ifdef __cplusplus
}
#endif
#endif