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include
mbedtls
aesni.h
Go to the documentation of this file.
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/*
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* Copyright The Mbed TLS Contributors
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef MBEDTLS_AESNI_H
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#define MBEDTLS_AESNI_H
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#if !defined(MBEDTLS_CONFIG_FILE)
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#include "
mbedtls/config.h
"
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#else
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#include MBEDTLS_CONFIG_FILE
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#endif
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#include "
mbedtls/aes.h
"
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#define MBEDTLS_AESNI_AES 0x02000000u
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#define MBEDTLS_AESNI_CLMUL 0x00000002u
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/* Can we do AESNI with inline assembly?
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* (Only implemented with gas syntax, only for 64-bit.)
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*/
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#if defined(MBEDTLS_HAVE_ASM) && defined(__GNUC__) && \
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(defined(__amd64__) || defined(__x86_64__)) && \
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!defined(MBEDTLS_HAVE_X86_64)
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#define MBEDTLS_HAVE_X86_64
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#endif
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#if defined(MBEDTLS_AESNI_C)
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/* Can we do AESNI with intrinsics?
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* (Only implemented with certain compilers, only for certain targets.)
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*
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* NOTE: MBEDTLS_AESNI_HAVE_INTRINSICS and MBEDTLS_AESNI_HAVE_CODE are internal
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* macros that may change in future releases.
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*/
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#undef MBEDTLS_AESNI_HAVE_INTRINSICS
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#if defined(_MSC_VER)
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/* Visual Studio supports AESNI intrinsics since VS 2008 SP1. We only support
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* VS 2013 and up for other reasons anyway, so no need to check the version. */
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#define MBEDTLS_AESNI_HAVE_INTRINSICS
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#endif
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/* GCC-like compilers: currently, we only support intrinsics if the requisite
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* target flag is enabled when building the library (e.g. `gcc -mpclmul -msse2`
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* or `clang -maes -mpclmul`). */
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#if defined(__GNUC__) && defined(__AES__) && defined(__PCLMUL__)
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#define MBEDTLS_AESNI_HAVE_INTRINSICS
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#endif
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/* Choose the implementation of AESNI, if one is available. */
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#undef MBEDTLS_AESNI_HAVE_CODE
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/* To minimize disruption when releasing the intrinsics-based implementation,
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* favor the assembly-based implementation if it's available. We intend to
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* revise this in a later release of Mbed TLS 3.x. In the long run, we will
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* likely remove the assembly implementation. */
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#if defined(MBEDTLS_HAVE_X86_64)
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#define MBEDTLS_AESNI_HAVE_CODE 1 // via assembly
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#elif defined(MBEDTLS_AESNI_HAVE_INTRINSICS)
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#define MBEDTLS_AESNI_HAVE_CODE 2 // via intrinsics
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#endif
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#if defined(MBEDTLS_AESNI_HAVE_CODE)
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#ifdef __cplusplus
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extern
"C"
{
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#endif
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int
mbedtls_aesni_has_support(
unsigned
int
what);
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int
mbedtls_aesni_crypt_ecb(
mbedtls_aes_context
*ctx,
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int
mode,
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const
unsigned
char
input[16],
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unsigned
char
output[16]);
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void
mbedtls_aesni_gcm_mult(
unsigned
char
c[16],
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const
unsigned
char
a[16],
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const
unsigned
char
b[16]);
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void
mbedtls_aesni_inverse_key(
unsigned
char
*invkey,
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const
unsigned
char
*fwdkey,
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int
nr);
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int
mbedtls_aesni_setkey_enc(
unsigned
char
*rk,
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const
unsigned
char
*key,
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size_t
bits);
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#ifdef __cplusplus
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}
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#endif
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#endif
/* MBEDTLS_AESNI_HAVE_CODE */
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#endif
/* MBEDTLS_AESNI_C */
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#endif
/* MBEDTLS_AESNI_H */
config.h
Configuration options (set of defines)
aes.h
This file contains AES definitions and functions.
mbedtls_aes_context
The AES context-type definition.
Definition:
aes.h:91
Generated on Fri Apr 7 2023 22:56:31 for mbed TLS v2.28.3 by
1.8.10