aesni.h

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/*
 *  Copyright (C) 2006-2015, 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_AESNI_H
#define MBEDTLS_AESNI_H

#include "aes.h"

#define MBEDTLS_AESNI_AES      0x02000000u
#define MBEDTLS_AESNI_CLMUL    0x00000002u

#if defined(MBEDTLS_HAVE_ASM) && defined(__GNUC__) &&  \
    ( defined(__amd64__) || defined(__x86_64__) )   &&  \
    ! defined(MBEDTLS_HAVE_X86_64)
#define MBEDTLS_HAVE_X86_64
#endif

#if defined(MBEDTLS_HAVE_X86_64)

#ifdef __cplusplus
extern "C" {
#endif

int mbedtls_aesni_has_support( unsigned int what );

int mbedtls_aesni_crypt_ecb( mbedtls_aes_context *ctx,
                             int mode,
                             const unsigned char input[16],
                             unsigned char output[16] );

void mbedtls_aesni_gcm_mult( unsigned char c[16],
                             const unsigned char a[16],
                             const unsigned char b[16] );

void mbedtls_aesni_inverse_key( unsigned char *invkey,
                                const unsigned char *fwdkey,
                                int nr );

int mbedtls_aesni_setkey_enc( unsigned char *rk,
                              const unsigned char *key,
                              size_t bits );

#ifdef __cplusplus
}
#endif

#endif /* MBEDTLS_HAVE_X86_64 */

#endif /* MBEDTLS_AESNI_H */