mirror of
https://github.com/guanzhi/GmSSL.git
synced 2026-05-06 16:36:16 +08:00
127 lines
4.6 KiB
C
127 lines
4.6 KiB
C
/*
|
|
* Copyright (c) 2014 - 2021 The GmSSL Project. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
*
|
|
* 3. All advertising materials mentioning features or use of this
|
|
* software must display the following acknowledgment:
|
|
* "This product includes software developed by the GmSSL Project.
|
|
* (http://gmssl.org/)"
|
|
*
|
|
* 4. The name "GmSSL Project" must not be used to endorse or promote
|
|
* products derived from this software without prior written
|
|
* permission. For written permission, please contact
|
|
* guanzhi1980@gmail.com.
|
|
*
|
|
* 5. Products derived from this software may not be called "GmSSL"
|
|
* nor may "GmSSL" appear in their names without prior written
|
|
* permission of the GmSSL Project.
|
|
*
|
|
* 6. Redistributions of any form whatsoever must retain the following
|
|
* acknowledgment:
|
|
* "This product includes software developed by the GmSSL Project
|
|
* (http://gmssl.org/)"
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE GmSSL PROJECT ``AS IS'' AND ANY
|
|
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE GmSSL PROJECT OR
|
|
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
|
|
* OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
|
|
#ifndef GMSSL_AES_H
|
|
#define GMSSL_AES_H
|
|
|
|
#include <stdint.h>
|
|
#include <stdlib.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
|
|
#define AES128_KEY_BITS 128
|
|
#define AES192_KEY_BITS 192
|
|
#define AES256_KEY_BITS 256
|
|
|
|
#define AES128_KEY_SIZE (AES128_KEY_BITS/8)
|
|
#define AES192_KEY_SIZE (AES192_KEY_BITS/8)
|
|
#define AES256_KEY_SIZE (AES256_KEY_BITS/8)
|
|
|
|
#define AES_BLOCK_SIZE 16
|
|
|
|
#define AES128_ROUNDS 10
|
|
#define AES192_ROUNDS 12
|
|
#define AES256_ROUNDS 14
|
|
#define AES_MAX_ROUNDS AES256_ROUNDS
|
|
|
|
|
|
typedef struct {
|
|
uint32_t rk[4 * (AES_MAX_ROUNDS + 1)];
|
|
size_t rounds;
|
|
} AES_KEY;
|
|
|
|
int aes_set_encrypt_key(AES_KEY *key, const uint8_t *raw_key, size_t raw_key_len);
|
|
int aes_set_decrypt_key(AES_KEY *key, const uint8_t *raw_key, size_t raw_key_len);
|
|
void aes_encrypt(const AES_KEY *key, const uint8_t in[AES_BLOCK_SIZE], uint8_t out[AES_BLOCK_SIZE]);
|
|
void aes_decrypt(const AES_KEY *key, const uint8_t in[AES_BLOCK_SIZE], uint8_t out[AES_BLOCK_SIZE]);
|
|
|
|
|
|
void aes_cbc_encrypt(const AES_KEY *key, const uint8_t iv[AES_BLOCK_SIZE],
|
|
const uint8_t *in, size_t nblocks, uint8_t *out);
|
|
void aes_cbc_decrypt(const AES_KEY *key, const uint8_t iv[AES_BLOCK_SIZE],
|
|
const uint8_t *in, size_t nblocks, uint8_t *out);
|
|
int aes_cbc_padding_encrypt(const AES_KEY *key, const uint8_t iv[AES_BLOCK_SIZE],
|
|
const uint8_t *in, size_t inlen,
|
|
uint8_t *out, size_t *outlen);
|
|
int aes_cbc_padding_decrypt(const AES_KEY *key, const uint8_t iv[AES_BLOCK_SIZE],
|
|
const uint8_t *in, size_t inlen,
|
|
uint8_t *out, size_t *outlen);
|
|
|
|
void aes_ctr_encrypt(const AES_KEY *key, uint8_t ctr[AES_BLOCK_SIZE],
|
|
const uint8_t *in, size_t inlen, uint8_t *out);
|
|
#define aes_ctr_decrypt(key,ctr,in,inlen,out) aes_ctr_encrypt(key,ctr,in,inlen,out)
|
|
|
|
|
|
#define AES_GCM_IV_MIN_SIZE 1
|
|
#define AES_GCM_IV_MAX_SIZE ((uint64_t)(1 << (64-3)))
|
|
#define AES_GCM_IV_DEFAULT_BITS 96
|
|
#define AES_GCM_IV_DEFAULT_SIZE 12
|
|
|
|
#define AES_GCM_MIN_AAD_SIZE 0
|
|
#define AES_GCM_MAX_AAD_SIZE ((uint64_t)(1 << (64-3)))
|
|
|
|
#define AES_GCM_MIN_PLAINTEXT_SIZE 0
|
|
#define AES_GCM_MAX_PLAINTEXT_SIZE ((((uint64_t)1 << 39) - 256) >> 3)
|
|
|
|
int aes_gcm_encrypt(const AES_KEY *key, const uint8_t *iv, size_t ivlen,
|
|
const uint8_t *aad, size_t aadlen, const uint8_t *in, size_t inlen,
|
|
uint8_t *out, size_t taglen, uint8_t *tag);
|
|
int aes_gcm_decrypt(const AES_KEY *key, const uint8_t *iv, size_t ivlen,
|
|
const uint8_t *aad, size_t aadlen, const uint8_t *in, size_t inlen,
|
|
const uint8_t *tag, size_t taglen, uint8_t *out);
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif
|