Mbed TLS v2.28.9
Loading...
Searching...
No Matches
include
mbedtls
aesni.h
Go to the documentation of this file.
1
9
/*
10
* Copyright The Mbed TLS Contributors
11
* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
12
*/
13
#ifndef MBEDTLS_AESNI_H
14
#define MBEDTLS_AESNI_H
15
16
#if !defined(MBEDTLS_CONFIG_FILE)
17
#include "
mbedtls/config.h
"
18
#else
19
#include MBEDTLS_CONFIG_FILE
20
#endif
21
22
#include "
mbedtls/aes.h
"
23
24
#define MBEDTLS_AESNI_AES 0x02000000u
25
#define MBEDTLS_AESNI_CLMUL 0x00000002u
26
27
#if !defined(MBEDTLS_HAVE_X86_64) && \
28
(defined(__amd64__) || defined(__x86_64__) || \
29
defined(_M_X64) || defined(_M_AMD64)) && \
30
!defined(_M_ARM64EC)
31
#define MBEDTLS_HAVE_X86_64
32
#endif
33
34
#if !defined(MBEDTLS_HAVE_X86) && \
35
(defined(__i386__) || defined(_M_IX86))
36
#define MBEDTLS_HAVE_X86
37
#endif
38
39
#if defined(MBEDTLS_AESNI_C) && \
40
(defined(MBEDTLS_HAVE_X86_64) || defined(MBEDTLS_HAVE_X86))
41
42
/* Can we do AESNI with intrinsics?
43
* (Only implemented with certain compilers, only for certain targets.)
44
*
45
* NOTE: MBEDTLS_AESNI_HAVE_INTRINSICS and MBEDTLS_AESNI_HAVE_CODE are internal
46
* macros that may change in future releases.
47
*/
48
#undef MBEDTLS_AESNI_HAVE_INTRINSICS
49
#if defined(_MSC_VER) && !defined(__clang__)
50
/* Visual Studio supports AESNI intrinsics since VS 2008 SP1. We only support
51
* VS 2013 and up for other reasons anyway, so no need to check the version. */
52
#define MBEDTLS_AESNI_HAVE_INTRINSICS
53
#endif
54
/* GCC-like compilers: currently, we only support intrinsics if the requisite
55
* target flag is enabled when building the library (e.g. `gcc -mpclmul -msse2`
56
* or `clang -maes -mpclmul`). */
57
#if (defined(__GNUC__) || defined(__clang__)) && defined(__AES__) && defined(__PCLMUL__)
58
#define MBEDTLS_AESNI_HAVE_INTRINSICS
59
#endif
60
61
/* Choose the implementation of AESNI, if one is available. */
62
#undef MBEDTLS_AESNI_HAVE_CODE
63
/* To minimize disruption when releasing the intrinsics-based implementation,
64
* favor the assembly-based implementation if it's available. We intend to
65
* revise this in a later release of Mbed TLS 3.x. In the long run, we will
66
* likely remove the assembly implementation. */
67
#if defined(MBEDTLS_HAVE_ASM) && \
68
defined(__GNUC__) && defined(MBEDTLS_HAVE_X86_64)
69
/* Can we do AESNI with inline assembly?
70
* (Only implemented with gas syntax, only for 64-bit.)
71
*/
72
#define MBEDTLS_AESNI_HAVE_CODE 1
// via assembly
73
#elif defined(MBEDTLS_AESNI_HAVE_INTRINSICS)
74
#define MBEDTLS_AESNI_HAVE_CODE 2
// via intrinsics
75
#endif
76
77
#if defined(MBEDTLS_AESNI_HAVE_CODE)
78
79
#ifdef __cplusplus
80
extern
"C"
{
81
#endif
82
94
int
mbedtls_aesni_has_support(
unsigned
int
what);
95
109
int
mbedtls_aesni_crypt_ecb(
mbedtls_aes_context
*ctx,
110
int
mode,
111
const
unsigned
char
input[16],
112
unsigned
char
output[16]);
113
127
void
mbedtls_aesni_gcm_mult(
unsigned
char
c[16],
128
const
unsigned
char
a[16],
129
const
unsigned
char
b[16]);
130
142
void
mbedtls_aesni_inverse_key(
unsigned
char
*invkey,
143
const
unsigned
char
*fwdkey,
144
int
nr);
145
158
int
mbedtls_aesni_setkey_enc(
unsigned
char
*rk,
159
const
unsigned
char
*key,
160
size_t
bits);
161
162
#ifdef __cplusplus
163
}
164
#endif
165
166
#endif
/* MBEDTLS_AESNI_HAVE_CODE */
167
#endif
/* MBEDTLS_AESNI_C && (MBEDTLS_HAVE_X86_64 || MBEDTLS_HAVE_X86) */
168
169
#endif
/* MBEDTLS_AESNI_H */
aes.h
This file contains AES definitions and functions.
config.h
Configuration options (set of defines)
mbedtls_aes_context
The AES context-type definition.
Definition
aes.h:79
Generated on Tue Sep 3 2024 00:00:00 for Mbed TLS v2.28.9 by
1.12.0