| /** |
| * \file armv8ce_aes.h |
| * |
| * \brief ARMv8 Cryptography Extensions -- Optimized code for AES and GCM |
| * |
| * Copyright (C) 2006-2017, ARM Limited, All Rights Reserved |
| * SPDX-License-Identifier: Apache-2.0 |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may |
| * not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| * This file is part of mbed TLS (https://tls.mbed.org) |
| */ |
| |
| #ifndef MBEDTLS_ARMV8CE_AES_H |
| #define MBEDTLS_ARMV8CE_AES_H |
| |
| #include "aes.h" |
| |
| /** |
| * \brief [ARMv8 Crypto Extensions] AES-ECB block en(de)cryption |
| * |
| * \param ctx AES context |
| * \param mode MBEDTLS_AES_ENCRYPT or MBEDTLS_AES_DECRYPT |
| * \param input 16-byte input block |
| * \param output 16-byte output block |
| * |
| * \return 0 on success (cannot fail) |
| */ |
| |
| int mbedtls_armv8ce_aes_crypt_ecb( mbedtls_aes_context *ctx, |
| int mode, |
| const unsigned char input[16], |
| unsigned char output[16] ); |
| |
| /** |
| * \brief [ARMv8 Crypto Extensions] Multiply in GF(2^128) for GCM |
| * |
| * \param c Result |
| * \param a First operand |
| * \param b Second operand |
| * |
| * \note Both operands and result are bit strings interpreted as |
| * elements of GF(2^128) as per the GCM spec. |
| */ |
| |
| void mbedtls_armv8ce_gcm_mult( unsigned char c[16], |
| const unsigned char a[16], |
| const unsigned char b[16] ); |
| |
| #endif /* MBEDTLS_ARMV8CE_AES_H */ |