1
0
mirror of https://github.com/trezor/trezor-firmware.git synced 2024-12-15 10:58:09 +00:00
trezor-firmware/crypto/aes/aesccm.h
2023-08-29 10:59:34 +02:00

44 lines
1.9 KiB
C

/**
* Copyright (c) 2023 Andrew Kozlik
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES
* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __AESCCM_H__
#define __AESCCM_H__
#include <stddef.h>
#include <stdint.h>
#include "aes/aes.h"
AES_RETURN aes_ccm_encrypt(aes_encrypt_ctx *encrypt_ctx, const uint8_t *nonce,
size_t nonce_len, const uint8_t *adata,
size_t adata_len, const uint8_t *plaintext,
size_t plaintext_len, size_t mac_len,
uint8_t *ciphertext);
AES_RETURN aes_ccm_decrypt(aes_encrypt_ctx *encrypt_ctx, const uint8_t *nonce,
size_t nonce_len, const uint8_t *adata,
size_t adata_len, const uint8_t *ciphertext,
size_t ciphertext_len, size_t mac_len,
uint8_t *plaintext);
#endif