aes.hpp

Go to the documentation of this file.

/*
 * SPDX-FileCopyrightText: 2025 M5Stack Technology CO LTD
 *
 * SPDX-License-Identifier: MIT
 */
#pragma once
 
#include <cstddef>
#include <cstdint>
 
namespace m5 {
namespace nfc {
namespace crypto {
 
bool aes_ecb_encrypt(uint8_t out[16], const uint8_t key[16], const uint8_t in[16]);
 
bool aes_cbc_crypt(uint8_t* out, const uint8_t key[16], const uint8_t iv_in[16], const uint8_t* in, size_t len,
                   bool encrypt);
 
bool cmac_subkeys(uint8_t k1[16], uint8_t k2[16], const uint8_t key[16]);
 
bool cmac_aes_128(uint8_t out[16], const uint8_t key[16], const uint8_t* msg, size_t msg_len);
 
}  // namespace crypto
}  // namespace nfc
}  // namespace m5