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Libraries
simde
Commits
57197e8d
Commit
57197e8d
authored
Oct 13, 2023
by
George Vinokhodov
Committed by
GitHub
Oct 13, 2023
Browse files
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Plain Diff
aes: initial implementation of most aes instructions (#1072)
parent
2fbc6339
Changes
3
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Showing
3 changed files
with
624 additions
and
0 deletions
+624
-0
simde-arch.h
simde-arch.h
+3
-0
simde-features.h
simde-features.h
+16
-0
x86/aes.h
x86/aes.h
+605
-0
No files found.
simde-arch.h
View file @
57197e8d
...
@@ -339,6 +339,9 @@
...
@@ -339,6 +339,9 @@
# if defined(__F16C__) || (defined(HEDLEY_MSVC_VERSION) && HEDLEY_MSVC_VERSION_CHECK(19,30,0) && defined(SIMDE_ARCH_X86_AVX2) )
# if defined(__F16C__) || (defined(HEDLEY_MSVC_VERSION) && HEDLEY_MSVC_VERSION_CHECK(19,30,0) && defined(SIMDE_ARCH_X86_AVX2) )
# define SIMDE_ARCH_X86_F16C 1
# define SIMDE_ARCH_X86_F16C 1
# endif
# endif
# if defined(__AES__)
# define SIMDE_ARCH_X86_AES 1
# endif
#endif
#endif
/* Itanium
/* Itanium
...
...
simde-features.h
View file @
57197e8d
...
@@ -241,6 +241,15 @@
...
@@ -241,6 +241,15 @@
#define SIMDE_X86_SSE2_NATIVE
#define SIMDE_X86_SSE2_NATIVE
#endif
#endif
#if !defined(SIMDE_X86_AES_NATIVE) && !defined(SIMDE_X86_AES_NO_NATIVE) && !defined(SIMDE_NO_NATIVE)
#if defined(SIMDE_ARCH_X86_AES)
#define SIMDE_X86_AES_NATIVE
#endif
#endif
#if defined(SIMDE_X86_AES_NATIVE) && !defined(SIMDE_X86_SSE2_NATIVE)
#define SIMDE_X86_SSE2_NATIVE
#endif
#if !defined(SIMDE_X86_SSE2_NATIVE) && !defined(SIMDE_X86_SSE2_NO_NATIVE) && !defined(SIMDE_NO_NATIVE)
#if !defined(SIMDE_X86_SSE2_NATIVE) && !defined(SIMDE_X86_SSE2_NO_NATIVE) && !defined(SIMDE_NO_NATIVE)
#if defined(SIMDE_ARCH_X86_SSE2)
#if defined(SIMDE_ARCH_X86_SSE2)
#define SIMDE_X86_SSE2_NATIVE
#define SIMDE_X86_SSE2_NATIVE
...
@@ -324,6 +333,10 @@
...
@@ -324,6 +333,10 @@
#endif
#endif
#endif
#endif
#if defined(SIMDE_X86_AES_NATIVE)
#include <wmmintrin.h>
#endif
#if defined(HEDLEY_MSVC_VERSION)
#if defined(HEDLEY_MSVC_VERSION)
#pragma warning(pop)
#pragma warning(pop)
#endif
#endif
...
@@ -647,6 +660,9 @@
...
@@ -647,6 +660,9 @@
#if !defined(SIMDE_X86_F16C_NATIVE)
#if !defined(SIMDE_X86_F16C_NATIVE)
#define SIMDE_X86_F16C_ENABLE_NATIVE_ALIASES
#define SIMDE_X86_F16C_ENABLE_NATIVE_ALIASES
#endif
#endif
#if !defined(SIMDE_X86_AES_NATIVE)
#define SIMDE_X86_AES_ENABLE_NATIVE_ALIASES
#endif
#if !defined(SIMDE_ARM_NEON_A32V7_NATIVE)
#if !defined(SIMDE_ARM_NEON_A32V7_NATIVE)
#define SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES
#define SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES
...
...
x86/aes.h
0 → 100644
View file @
57197e8d
/* MIT License
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
#if !defined(SIMDE_X86_AES_H)
#define SIMDE_X86_AES_H
/*
* Advanced Encryption Standard
* @author Dani Huertas
* @email huertas.dani@gmail.com
*
* Based on the document FIPS PUB 197
*/
#include "sse2.h"
/*
* Multiplication in GF(2^8)
* http://en.wikipedia.org/wiki/Finite_field_arithmetic
* Irreducible polynomial m(x) = x8 + x4 + x3 + x + 1
*
* NOTE: This function can be easily replaced with a look up table for a speed
* boost, at the expense of an increase in memory size.
SIMDE_FUNCTION_ATTRIBUTES
uint8_t gmult(uint8_t a, uint8_t b) {
uint8_t p = 0, i = 0, hbs = 0;
for (i = 0; i < 8; i++) {
if (b & 1) {
p ^= a;
}
hbs = a & 0x80;
a <<= 1;
if (hbs) a ^= 0x1b; // 0000 0001 0001 1011
b >>= 1;
}
return (uint8_t)p;
}
*/
static
uint8_t
simde_x_aes_gmult_lookup_table
[
8
][
256
]
=
{
{
// gmult(0x02, b);
0x00
,
0x02
,
0x04
,
0x06
,
0x08
,
0x0a
,
0x0c
,
0x0e
,
0x10
,
0x12
,
0x14
,
0x16
,
0x18
,
0x1a
,
0x1c
,
0x1e
,
0x20
,
0x22
,
0x24
,
0x26
,
0x28
,
0x2a
,
0x2c
,
0x2e
,
0x30
,
0x32
,
0x34
,
0x36
,
0x38
,
0x3a
,
0x3c
,
0x3e
,
0x40
,
0x42
,
0x44
,
0x46
,
0x48
,
0x4a
,
0x4c
,
0x4e
,
0x50
,
0x52
,
0x54
,
0x56
,
0x58
,
0x5a
,
0x5c
,
0x5e
,
0x60
,
0x62
,
0x64
,
0x66
,
0x68
,
0x6a
,
0x6c
,
0x6e
,
0x70
,
0x72
,
0x74
,
0x76
,
0x78
,
0x7a
,
0x7c
,
0x7e
,
0x80
,
0x82
,
0x84
,
0x86
,
0x88
,
0x8a
,
0x8c
,
0x8e
,
0x90
,
0x92
,
0x94
,
0x96
,
0x98
,
0x9a
,
0x9c
,
0x9e
,
0xa0
,
0xa2
,
0xa4
,
0xa6
,
0xa8
,
0xaa
,
0xac
,
0xae
,
0xb0
,
0xb2
,
0xb4
,
0xb6
,
0xb8
,
0xba
,
0xbc
,
0xbe
,
0xc0
,
0xc2
,
0xc4
,
0xc6
,
0xc8
,
0xca
,
0xcc
,
0xce
,
0xd0
,
0xd2
,
0xd4
,
0xd6
,
0xd8
,
0xda
,
0xdc
,
0xde
,
0xe0
,
0xe2
,
0xe4
,
0xe6
,
0xe8
,
0xea
,
0xec
,
0xee
,
0xf0
,
0xf2
,
0xf4
,
0xf6
,
0xf8
,
0xfa
,
0xfc
,
0xfe
,
0x1b
,
0x19
,
0x1f
,
0x1d
,
0x13
,
0x11
,
0x17
,
0x15
,
0x0b
,
0x09
,
0x0f
,
0x0d
,
0x03
,
0x01
,
0x07
,
0x05
,
0x3b
,
0x39
,
0x3f
,
0x3d
,
0x33
,
0x31
,
0x37
,
0x35
,
0x2b
,
0x29
,
0x2f
,
0x2d
,
0x23
,
0x21
,
0x27
,
0x25
,
0x5b
,
0x59
,
0x5f
,
0x5d
,
0x53
,
0x51
,
0x57
,
0x55
,
0x4b
,
0x49
,
0x4f
,
0x4d
,
0x43
,
0x41
,
0x47
,
0x45
,
0x7b
,
0x79
,
0x7f
,
0x7d
,
0x73
,
0x71
,
0x77
,
0x75
,
0x6b
,
0x69
,
0x6f
,
0x6d
,
0x63
,
0x61
,
0x67
,
0x65
,
0x9b
,
0x99
,
0x9f
,
0x9d
,
0x93
,
0x91
,
0x97
,
0x95
,
0x8b
,
0x89
,
0x8f
,
0x8d
,
0x83
,
0x81
,
0x87
,
0x85
,
0xbb
,
0xb9
,
0xbf
,
0xbd
,
0xb3
,
0xb1
,
0xb7
,
0xb5
,
0xab
,
0xa9
,
0xaf
,
0xad
,
0xa3
,
0xa1
,
0xa7
,
0xa5
,
0xdb
,
0xd9
,
0xdf
,
0xdd
,
0xd3
,
0xd1
,
0xd7
,
0xd5
,
0xcb
,
0xc9
,
0xcf
,
0xcd
,
0xc3
,
0xc1
,
0xc7
,
0xc5
,
0xfb
,
0xf9
,
0xff
,
0xfd
,
0xf3
,
0xf1
,
0xf7
,
0xf5
,
0xeb
,
0xe9
,
0xef
,
0xed
,
0xe3
,
0xe1
,
0xe7
,
0xe5
},
{
// gmult(0x01, b);
0x00
,
0x01
,
0x02
,
0x03
,
0x04
,
0x05
,
0x06
,
0x07
,
0x08
,
0x09
,
0x0a
,
0x0b
,
0x0c
,
0x0d
,
0x0e
,
0x0f
,
0x10
,
0x11
,
0x12
,
0x13
,
0x14
,
0x15
,
0x16
,
0x17
,
0x18
,
0x19
,
0x1a
,
0x1b
,
0x1c
,
0x1d
,
0x1e
,
0x1f
,
0x20
,
0x21
,
0x22
,
0x23
,
0x24
,
0x25
,
0x26
,
0x27
,
0x28
,
0x29
,
0x2a
,
0x2b
,
0x2c
,
0x2d
,
0x2e
,
0x2f
,
0x30
,
0x31
,
0x32
,
0x33
,
0x34
,
0x35
,
0x36
,
0x37
,
0x38
,
0x39
,
0x3a
,
0x3b
,
0x3c
,
0x3d
,
0x3e
,
0x3f
,
0x40
,
0x41
,
0x42
,
0x43
,
0x44
,
0x45
,
0x46
,
0x47
,
0x48
,
0x49
,
0x4a
,
0x4b
,
0x4c
,
0x4d
,
0x4e
,
0x4f
,
0x50
,
0x51
,
0x52
,
0x53
,
0x54
,
0x55
,
0x56
,
0x57
,
0x58
,
0x59
,
0x5a
,
0x5b
,
0x5c
,
0x5d
,
0x5e
,
0x5f
,
0x60
,
0x61
,
0x62
,
0x63
,
0x64
,
0x65
,
0x66
,
0x67
,
0x68
,
0x69
,
0x6a
,
0x6b
,
0x6c
,
0x6d
,
0x6e
,
0x6f
,
0x70
,
0x71
,
0x72
,
0x73
,
0x74
,
0x75
,
0x76
,
0x77
,
0x78
,
0x79
,
0x7a
,
0x7b
,
0x7c
,
0x7d
,
0x7e
,
0x7f
,
0x80
,
0x81
,
0x82
,
0x83
,
0x84
,
0x85
,
0x86
,
0x87
,
0x88
,
0x89
,
0x8a
,
0x8b
,
0x8c
,
0x8d
,
0x8e
,
0x8f
,
0x90
,
0x91
,
0x92
,
0x93
,
0x94
,
0x95
,
0x96
,
0x97
,
0x98
,
0x99
,
0x9a
,
0x9b
,
0x9c
,
0x9d
,
0x9e
,
0x9f
,
0xa0
,
0xa1
,
0xa2
,
0xa3
,
0xa4
,
0xa5
,
0xa6
,
0xa7
,
0xa8
,
0xa9
,
0xaa
,
0xab
,
0xac
,
0xad
,
0xae
,
0xaf
,
0xb0
,
0xb1
,
0xb2
,
0xb3
,
0xb4
,
0xb5
,
0xb6
,
0xb7
,
0xb8
,
0xb9
,
0xba
,
0xbb
,
0xbc
,
0xbd
,
0xbe
,
0xbf
,
0xc0
,
0xc1
,
0xc2
,
0xc3
,
0xc4
,
0xc5
,
0xc6
,
0xc7
,
0xc8
,
0xc9
,
0xca
,
0xcb
,
0xcc
,
0xcd
,
0xce
,
0xcf
,
0xd0
,
0xd1
,
0xd2
,
0xd3
,
0xd4
,
0xd5
,
0xd6
,
0xd7
,
0xd8
,
0xd9
,
0xda
,
0xdb
,
0xdc
,
0xdd
,
0xde
,
0xdf
,
0xe0
,
0xe1
,
0xe2
,
0xe3
,
0xe4
,
0xe5
,
0xe6
,
0xe7
,
0xe8
,
0xe9
,
0xea
,
0xeb
,
0xec
,
0xed
,
0xee
,
0xef
,
0xf0
,
0xf1
,
0xf2
,
0xf3
,
0xf4
,
0xf5
,
0xf6
,
0xf7
,
0xf8
,
0xf9
,
0xfa
,
0xfb
,
0xfc
,
0xfd
,
0xfe
,
0xff
,
},
{
// gmult(0x01, b);
0x00
,
0x01
,
0x02
,
0x03
,
0x04
,
0x05
,
0x06
,
0x07
,
0x08
,
0x09
,
0x0a
,
0x0b
,
0x0c
,
0x0d
,
0x0e
,
0x0f
,
0x10
,
0x11
,
0x12
,
0x13
,
0x14
,
0x15
,
0x16
,
0x17
,
0x18
,
0x19
,
0x1a
,
0x1b
,
0x1c
,
0x1d
,
0x1e
,
0x1f
,
0x20
,
0x21
,
0x22
,
0x23
,
0x24
,
0x25
,
0x26
,
0x27
,
0x28
,
0x29
,
0x2a
,
0x2b
,
0x2c
,
0x2d
,
0x2e
,
0x2f
,
0x30
,
0x31
,
0x32
,
0x33
,
0x34
,
0x35
,
0x36
,
0x37
,
0x38
,
0x39
,
0x3a
,
0x3b
,
0x3c
,
0x3d
,
0x3e
,
0x3f
,
0x40
,
0x41
,
0x42
,
0x43
,
0x44
,
0x45
,
0x46
,
0x47
,
0x48
,
0x49
,
0x4a
,
0x4b
,
0x4c
,
0x4d
,
0x4e
,
0x4f
,
0x50
,
0x51
,
0x52
,
0x53
,
0x54
,
0x55
,
0x56
,
0x57
,
0x58
,
0x59
,
0x5a
,
0x5b
,
0x5c
,
0x5d
,
0x5e
,
0x5f
,
0x60
,
0x61
,
0x62
,
0x63
,
0x64
,
0x65
,
0x66
,
0x67
,
0x68
,
0x69
,
0x6a
,
0x6b
,
0x6c
,
0x6d
,
0x6e
,
0x6f
,
0x70
,
0x71
,
0x72
,
0x73
,
0x74
,
0x75
,
0x76
,
0x77
,
0x78
,
0x79
,
0x7a
,
0x7b
,
0x7c
,
0x7d
,
0x7e
,
0x7f
,
0x80
,
0x81
,
0x82
,
0x83
,
0x84
,
0x85
,
0x86
,
0x87
,
0x88
,
0x89
,
0x8a
,
0x8b
,
0x8c
,
0x8d
,
0x8e
,
0x8f
,
0x90
,
0x91
,
0x92
,
0x93
,
0x94
,
0x95
,
0x96
,
0x97
,
0x98
,
0x99
,
0x9a
,
0x9b
,
0x9c
,
0x9d
,
0x9e
,
0x9f
,
0xa0
,
0xa1
,
0xa2
,
0xa3
,
0xa4
,
0xa5
,
0xa6
,
0xa7
,
0xa8
,
0xa9
,
0xaa
,
0xab
,
0xac
,
0xad
,
0xae
,
0xaf
,
0xb0
,
0xb1
,
0xb2
,
0xb3
,
0xb4
,
0xb5
,
0xb6
,
0xb7
,
0xb8
,
0xb9
,
0xba
,
0xbb
,
0xbc
,
0xbd
,
0xbe
,
0xbf
,
0xc0
,
0xc1
,
0xc2
,
0xc3
,
0xc4
,
0xc5
,
0xc6
,
0xc7
,
0xc8
,
0xc9
,
0xca
,
0xcb
,
0xcc
,
0xcd
,
0xce
,
0xcf
,
0xd0
,
0xd1
,
0xd2
,
0xd3
,
0xd4
,
0xd5
,
0xd6
,
0xd7
,
0xd8
,
0xd9
,
0xda
,
0xdb
,
0xdc
,
0xdd
,
0xde
,
0xdf
,
0xe0
,
0xe1
,
0xe2
,
0xe3
,
0xe4
,
0xe5
,
0xe6
,
0xe7
,
0xe8
,
0xe9
,
0xea
,
0xeb
,
0xec
,
0xed
,
0xee
,
0xef
,
0xf0
,
0xf1
,
0xf2
,
0xf3
,
0xf4
,
0xf5
,
0xf6
,
0xf7
,
0xf8
,
0xf9
,
0xfa
,
0xfb
,
0xfc
,
0xfd
,
0xfe
,
0xff
,
},
{
// gmult(0x03, b);
0x00
,
0x03
,
0x06
,
0x05
,
0x0c
,
0x0f
,
0x0a
,
0x09
,
0x18
,
0x1b
,
0x1e
,
0x1d
,
0x14
,
0x17
,
0x12
,
0x11
,
0x30
,
0x33
,
0x36
,
0x35
,
0x3c
,
0x3f
,
0x3a
,
0x39
,
0x28
,
0x2b
,
0x2e
,
0x2d
,
0x24
,
0x27
,
0x22
,
0x21
,
0x60
,
0x63
,
0x66
,
0x65
,
0x6c
,
0x6f
,
0x6a
,
0x69
,
0x78
,
0x7b
,
0x7e
,
0x7d
,
0x74
,
0x77
,
0x72
,
0x71
,
0x50
,
0x53
,
0x56
,
0x55
,
0x5c
,
0x5f
,
0x5a
,
0x59
,
0x48
,
0x4b
,
0x4e
,
0x4d
,
0x44
,
0x47
,
0x42
,
0x41
,
0xc0
,
0xc3
,
0xc6
,
0xc5
,
0xcc
,
0xcf
,
0xca
,
0xc9
,
0xd8
,
0xdb
,
0xde
,
0xdd
,
0xd4
,
0xd7
,
0xd2
,
0xd1
,
0xf0
,
0xf3
,
0xf6
,
0xf5
,
0xfc
,
0xff
,
0xfa
,
0xf9
,
0xe8
,
0xeb
,
0xee
,
0xed
,
0xe4
,
0xe7
,
0xe2
,
0xe1
,
0xa0
,
0xa3
,
0xa6
,
0xa5
,
0xac
,
0xaf
,
0xaa
,
0xa9
,
0xb8
,
0xbb
,
0xbe
,
0xbd
,
0xb4
,
0xb7
,
0xb2
,
0xb1
,
0x90
,
0x93
,
0x96
,
0x95
,
0x9c
,
0x9f
,
0x9a
,
0x99
,
0x88
,
0x8b
,
0x8e
,
0x8d
,
0x84
,
0x87
,
0x82
,
0x81
,
0x9b
,
0x98
,
0x9d
,
0x9e
,
0x97
,
0x94
,
0x91
,
0x92
,
0x83
,
0x80
,
0x85
,
0x86
,
0x8f
,
0x8c
,
0x89
,
0x8a
,
0xab
,
0xa8
,
0xad
,
0xae
,
0xa7
,
0xa4
,
0xa1
,
0xa2
,
0xb3
,
0xb0
,
0xb5
,
0xb6
,
0xbf
,
0xbc
,
0xb9
,
0xba
,
0xfb
,
0xf8
,
0xfd
,
0xfe
,
0xf7
,
0xf4
,
0xf1
,
0xf2
,
0xe3
,
0xe0
,
0xe5
,
0xe6
,
0xef
,
0xec
,
0xe9
,
0xea
,
0xcb
,
0xc8
,
0xcd
,
0xce
,
0xc7
,
0xc4
,
0xc1
,
0xc2
,
0xd3
,
0xd0
,
0xd5
,
0xd6
,
0xdf
,
0xdc
,
0xd9
,
0xda
,
0x5b
,
0x58
,
0x5d
,
0x5e
,
0x57
,
0x54
,
0x51
,
0x52
,
0x43
,
0x40
,
0x45
,
0x46
,
0x4f
,
0x4c
,
0x49
,
0x4a
,
0x6b
,
0x68
,
0x6d
,
0x6e
,
0x67
,
0x64
,
0x61
,
0x62
,
0x73
,
0x70
,
0x75
,
0x76
,
0x7f
,
0x7c
,
0x79
,
0x7a
,
0x3b
,
0x38
,
0x3d
,
0x3e
,
0x37
,
0x34
,
0x31
,
0x32
,
0x23
,
0x20
,
0x25
,
0x26
,
0x2f
,
0x2c
,
0x29
,
0x2a
,
0x0b
,
0x08
,
0x0d
,
0x0e
,
0x07
,
0x04
,
0x01
,
0x02
,
0x13
,
0x10
,
0x15
,
0x16
,
0x1f
,
0x1c
,
0x19
,
0x1a
,
},
{
// gmult(0x0e, b);
0x00
,
0x0e
,
0x1c
,
0x12
,
0x38
,
0x36
,
0x24
,
0x2a
,
0x70
,
0x7e
,
0x6c
,
0x62
,
0x48
,
0x46
,
0x54
,
0x5a
,
0xe0
,
0xee
,
0xfc
,
0xf2
,
0xd8
,
0xd6
,
0xc4
,
0xca
,
0x90
,
0x9e
,
0x8c
,
0x82
,
0xa8
,
0xa6
,
0xb4
,
0xba
,
0xdb
,
0xd5
,
0xc7
,
0xc9
,
0xe3
,
0xed
,
0xff
,
0xf1
,
0xab
,
0xa5
,
0xb7
,
0xb9
,
0x93
,
0x9d
,
0x8f
,
0x81
,
0x3b
,
0x35
,
0x27
,
0x29
,
0x03
,
0x0d
,
0x1f
,
0x11
,
0x4b
,
0x45
,
0x57
,
0x59
,
0x73
,
0x7d
,
0x6f
,
0x61
,
0xad
,
0xa3
,
0xb1
,
0xbf
,
0x95
,
0x9b
,
0x89
,
0x87
,
0xdd
,
0xd3
,
0xc1
,
0xcf
,
0xe5
,
0xeb
,
0xf9
,
0xf7
,
0x4d
,
0x43
,
0x51
,
0x5f
,
0x75
,
0x7b
,
0x69
,
0x67
,
0x3d
,
0x33
,
0x21
,
0x2f
,
0x05
,
0x0b
,
0x19
,
0x17
,
0x76
,
0x78
,
0x6a
,
0x64
,
0x4e
,
0x40
,
0x52
,
0x5c
,
0x06
,
0x08
,
0x1a
,
0x14
,
0x3e
,
0x30
,
0x22
,
0x2c
,
0x96
,
0x98
,
0x8a
,
0x84
,
0xae
,
0xa0
,
0xb2
,
0xbc
,
0xe6
,
0xe8
,
0xfa
,
0xf4
,
0xde
,
0xd0
,
0xc2
,
0xcc
,
0x41
,
0x4f
,
0x5d
,
0x53
,
0x79
,
0x77
,
0x65
,
0x6b
,
0x31
,
0x3f
,
0x2d
,
0x23
,
0x09
,
0x07
,
0x15
,
0x1b
,
0xa1
,
0xaf
,
0xbd
,
0xb3
,
0x99
,
0x97
,
0x85
,
0x8b
,
0xd1
,
0xdf
,
0xcd
,
0xc3
,
0xe9
,
0xe7
,
0xf5
,
0xfb
,
0x9a
,
0x94
,
0x86
,
0x88
,
0xa2
,
0xac
,
0xbe
,
0xb0
,
0xea
,
0xe4
,
0xf6
,
0xf8
,
0xd2
,
0xdc
,
0xce
,
0xc0
,
0x7a
,
0x74
,
0x66
,
0x68
,
0x42
,
0x4c
,
0x5e
,
0x50
,
0x0a
,
0x04
,
0x16
,
0x18
,
0x32
,
0x3c
,
0x2e
,
0x20
,
0xec
,
0xe2
,
0xf0
,
0xfe
,
0xd4
,
0xda
,
0xc8
,
0xc6
,
0x9c
,
0x92
,
0x80
,
0x8e
,
0xa4
,
0xaa
,
0xb8
,
0xb6
,
0x0c
,
0x02
,
0x10
,
0x1e
,
0x34
,
0x3a
,
0x28
,
0x26
,
0x7c
,
0x72
,
0x60
,
0x6e
,
0x44
,
0x4a
,
0x58
,
0x56
,
0x37
,
0x39
,
0x2b
,
0x25
,
0x0f
,
0x01
,
0x13
,
0x1d
,
0x47
,
0x49
,
0x5b
,
0x55
,
0x7f
,
0x71
,
0x63
,
0x6d
,
0xd7
,
0xd9
,
0xcb
,
0xc5
,
0xef
,
0xe1
,
0xf3
,
0xfd
,
0xa7
,
0xa9
,
0xbb
,
0xb5
,
0x9f
,
0x91
,
0x83
,
0x8d
,
},
{
// gmult(0x09, b);
0x00
,
0x09
,
0x12
,
0x1b
,
0x24
,
0x2d
,
0x36
,
0x3f
,
0x48
,
0x41
,
0x5a
,
0x53
,
0x6c
,
0x65
,
0x7e
,
0x77
,
0x90
,
0x99
,
0x82
,
0x8b
,
0xb4
,
0xbd
,
0xa6
,
0xaf
,
0xd8
,
0xd1
,
0xca
,
0xc3
,
0xfc
,
0xf5
,
0xee
,
0xe7
,
0x3b
,
0x32
,
0x29
,
0x20
,
0x1f
,
0x16
,
0x0d
,
0x04
,
0x73
,
0x7a
,
0x61
,
0x68
,
0x57
,
0x5e
,
0x45
,
0x4c
,
0xab
,
0xa2
,
0xb9
,
0xb0
,
0x8f
,
0x86
,
0x9d
,
0x94
,
0xe3
,
0xea
,
0xf1
,
0xf8
,
0xc7
,
0xce
,
0xd5
,
0xdc
,
0x76
,
0x7f
,
0x64
,
0x6d
,
0x52
,
0x5b
,
0x40
,
0x49
,
0x3e
,
0x37
,
0x2c
,
0x25
,
0x1a
,
0x13
,
0x08
,
0x01
,
0xe6
,
0xef
,
0xf4
,
0xfd
,
0xc2
,
0xcb
,
0xd0
,
0xd9
,
0xae
,
0xa7
,
0xbc
,
0xb5
,
0x8a
,
0x83
,
0x98
,
0x91
,
0x4d
,
0x44
,
0x5f
,
0x56
,
0x69
,
0x60
,
0x7b
,
0x72
,
0x05
,
0x0c
,
0x17
,
0x1e
,
0x21
,
0x28
,
0x33
,
0x3a
,
0xdd
,
0xd4
,
0xcf
,
0xc6
,
0xf9
,
0xf0
,
0xeb
,
0xe2
,
0x95
,
0x9c
,
0x87
,
0x8e
,
0xb1
,
0xb8
,
0xa3
,
0xaa
,
0xec
,
0xe5
,
0xfe
,
0xf7
,
0xc8
,
0xc1
,
0xda
,
0xd3
,
0xa4
,
0xad
,
0xb6
,
0xbf
,
0x80
,
0x89
,
0x92
,
0x9b
,
0x7c
,
0x75
,
0x6e
,
0x67
,
0x58
,
0x51
,
0x4a
,
0x43
,
0x34
,
0x3d
,
0x26
,
0x2f
,
0x10
,
0x19
,
0x02
,
0x0b
,
0xd7
,
0xde
,
0xc5
,
0xcc
,
0xf3
,
0xfa
,
0xe1
,
0xe8
,
0x9f
,
0x96
,
0x8d
,
0x84
,
0xbb
,
0xb2
,
0xa9
,
0xa0
,
0x47
,
0x4e
,
0x55
,
0x5c
,
0x63
,
0x6a
,
0x71
,
0x78
,
0x0f
,
0x06
,
0x1d
,
0x14
,
0x2b
,
0x22
,
0x39
,
0x30
,
0x9a
,
0x93
,
0x88
,
0x81
,
0xbe
,
0xb7
,
0xac
,
0xa5
,
0xd2
,
0xdb
,
0xc0
,
0xc9
,
0xf6
,
0xff
,
0xe4
,
0xed
,
0x0a
,
0x03
,
0x18
,
0x11
,
0x2e
,
0x27
,
0x3c
,
0x35
,
0x42
,
0x4b
,
0x50
,
0x59
,
0x66
,
0x6f
,
0x74
,
0x7d
,
0xa1
,
0xa8
,
0xb3
,
0xba
,
0x85
,
0x8c
,
0x97
,
0x9e
,
0xe9
,
0xe0
,
0xfb
,
0xf2
,
0xcd
,
0xc4
,
0xdf
,
0xd6
,
0x31
,
0x38
,
0x23
,
0x2a
,
0x15
,
0x1c
,
0x07
,
0x0e
,
0x79
,
0x70
,
0x6b
,
0x62
,
0x5d
,
0x54
,
0x4f
,
0x46
,
},
{
// gmult(0x0d, b);
0x00
,
0x0d
,
0x1a
,
0x17
,
0x34
,
0x39
,
0x2e
,
0x23
,
0x68
,
0x65
,
0x72
,
0x7f
,
0x5c
,
0x51
,
0x46
,
0x4b
,
0xd0
,
0xdd
,
0xca
,
0xc7
,
0xe4
,
0xe9
,
0xfe
,
0xf3
,
0xb8
,
0xb5
,
0xa2
,
0xaf
,
0x8c
,
0x81
,
0x96
,
0x9b
,
0xbb
,
0xb6
,
0xa1
,
0xac
,
0x8f
,
0x82
,
0x95
,
0x98
,
0xd3
,
0xde
,
0xc9
,
0xc4
,
0xe7
,
0xea
,
0xfd
,
0xf0
,
0x6b
,
0x66
,
0x71
,
0x7c
,
0x5f
,
0x52
,
0x45
,
0x48
,
0x03
,
0x0e
,
0x19
,
0x14
,
0x37
,
0x3a
,
0x2d
,
0x20
,
0x6d
,
0x60
,
0x77
,
0x7a
,
0x59
,
0x54
,
0x43
,
0x4e
,
0x05
,
0x08
,
0x1f
,
0x12
,
0x31
,
0x3c
,
0x2b
,
0x26
,
0xbd
,
0xb0
,
0xa7
,
0xaa
,
0x89
,
0x84
,
0x93
,
0x9e
,
0xd5
,
0xd8
,
0xcf
,
0xc2
,
0xe1
,
0xec
,
0xfb
,
0xf6
,
0xd6
,
0xdb
,
0xcc
,
0xc1
,
0xe2
,
0xef
,
0xf8
,
0xf5
,
0xbe
,
0xb3
,
0xa4
,
0xa9
,
0x8a
,
0x87
,
0x90
,
0x9d
,
0x06
,
0x0b
,
0x1c
,
0x11
,
0x32
,
0x3f
,
0x28
,
0x25
,
0x6e
,
0x63
,
0x74
,
0x79
,
0x5a
,
0x57
,
0x40
,
0x4d
,
0xda
,
0xd7
,
0xc0
,
0xcd
,
0xee
,
0xe3
,
0xf4
,
0xf9
,
0xb2
,
0xbf
,
0xa8
,
0xa5
,
0x86
,
0x8b
,
0x9c
,
0x91
,
0x0a
,
0x07
,
0x10
,
0x1d
,
0x3e
,
0x33
,
0x24
,
0x29
,
0x62
,
0x6f
,
0x78
,
0x75
,
0x56
,
0x5b
,
0x4c
,
0x41
,
0x61
,
0x6c
,
0x7b
,
0x76
,
0x55
,
0x58
,
0x4f
,
0x42
,
0x09
,
0x04
,
0x13
,
0x1e
,
0x3d
,
0x30
,
0x27
,
0x2a
,
0xb1
,
0xbc
,
0xab
,
0xa6
,
0x85
,
0x88
,
0x9f
,
0x92
,
0xd9
,
0xd4
,
0xc3
,
0xce
,
0xed
,
0xe0
,
0xf7
,
0xfa
,
0xb7
,
0xba
,
0xad
,
0xa0
,
0x83
,
0x8e
,
0x99
,
0x94
,
0xdf
,
0xd2
,
0xc5
,
0xc8
,
0xeb
,
0xe6
,
0xf1
,
0xfc
,
0x67
,
0x6a
,
0x7d
,
0x70
,
0x53
,
0x5e
,
0x49
,
0x44
,
0x0f
,
0x02
,
0x15
,
0x18
,
0x3b
,
0x36
,
0x21
,
0x2c
,
0x0c
,
0x01
,
0x16
,
0x1b
,
0x38
,
0x35
,
0x22
,
0x2f
,
0x64
,
0x69
,
0x7e
,
0x73
,
0x50
,
0x5d
,
0x4a
,
0x47
,
0xdc
,
0xd1
,
0xc6
,
0xcb
,
0xe8
,
0xe5
,
0xf2
,
0xff
,
0xb4
,
0xb9
,
0xae
,
0xa3
,
0x80
,
0x8d
,
0x9a
,
0x97
,
},
{
// gmult(0x0b, b);
0x00
,
0x0b
,
0x16
,
0x1d
,
0x2c
,
0x27
,
0x3a
,
0x31
,
0x58
,
0x53
,
0x4e
,
0x45
,
0x74
,
0x7f
,
0x62
,
0x69
,
0xb0
,
0xbb
,
0xa6
,
0xad
,
0x9c
,
0x97
,
0x8a
,
0x81
,
0xe8
,
0xe3
,
0xfe
,
0xf5
,
0xc4
,
0xcf
,
0xd2
,
0xd9
,
0x7b
,
0x70
,
0x6d
,
0x66
,
0x57
,
0x5c
,
0x41
,
0x4a
,
0x23
,
0x28
,
0x35
,
0x3e
,
0x0f
,
0x04
,
0x19
,
0x12
,
0xcb
,
0xc0
,
0xdd
,
0xd6
,
0xe7
,
0xec
,
0xf1
,
0xfa
,
0x93
,
0x98
,
0x85
,
0x8e
,
0xbf
,
0xb4
,
0xa9
,
0xa2
,
0xf6
,
0xfd
,
0xe0
,
0xeb
,
0xda
,
0xd1
,
0xcc
,
0xc7
,
0xae
,
0xa5
,
0xb8
,
0xb3
,
0x82
,
0x89
,
0x94
,
0x9f
,
0x46
,
0x4d
,
0x50
,
0x5b
,
0x6a
,
0x61
,
0x7c
,
0x77
,
0x1e
,
0x15
,
0x08
,
0x03
,
0x32
,
0x39
,
0x24
,
0x2f
,
0x8d
,
0x86
,
0x9b
,
0x90
,
0xa1
,
0xaa
,
0xb7
,
0xbc
,
0xd5
,
0xde
,
0xc3
,
0xc8
,
0xf9
,
0xf2
,
0xef
,
0xe4
,
0x3d
,
0x36
,
0x2b
,
0x20
,
0x11
,
0x1a
,
0x07
,
0x0c
,
0x65
,
0x6e
,
0x73
,
0x78
,
0x49
,
0x42
,
0x5f
,
0x54
,
0xf7
,
0xfc
,
0xe1
,
0xea
,
0xdb
,
0xd0
,
0xcd
,
0xc6
,
0xaf
,
0xa4
,
0xb9
,
0xb2
,
0x83
,
0x88
,
0x95
,
0x9e
,
0x47
,
0x4c
,
0x51
,
0x5a
,
0x6b
,
0x60
,
0x7d
,
0x76
,
0x1f
,
0x14
,
0x09
,
0x02
,
0x33
,
0x38
,
0x25
,
0x2e
,
0x8c
,
0x87
,
0x9a
,
0x91
,
0xa0
,
0xab
,
0xb6
,
0xbd
,
0xd4
,
0xdf
,
0xc2
,
0xc9
,
0xf8
,
0xf3
,
0xee
,
0xe5
,
0x3c
,
0x37
,
0x2a
,
0x21
,
0x10
,
0x1b
,
0x06
,
0x0d
,
0x64
,
0x6f
,
0x72
,
0x79
,
0x48
,
0x43
,
0x5e
,
0x55
,
0x01
,
0x0a
,
0x17
,
0x1c
,
0x2d
,
0x26
,
0x3b
,
0x30
,
0x59
,
0x52
,
0x4f
,
0x44
,
0x75
,
0x7e
,
0x63
,
0x68
,
0xb1
,
0xba
,
0xa7
,
0xac
,
0x9d
,
0x96
,
0x8b
,
0x80
,
0xe9
,
0xe2
,
0xff
,
0xf4
,
0xc5
,
0xce
,
0xd3
,
0xd8
,
0x7a
,
0x71
,
0x6c
,
0x67
,
0x56
,
0x5d
,
0x40
,
0x4b
,
0x22
,
0x29
,
0x34
,
0x3f
,
0x0e
,
0x05
,
0x18
,
0x13
,
0xca
,
0xc1
,
0xdc
,
0xd7
,
0xe6
,
0xed
,
0xf0
,
0xfb
,
0x92
,
0x99
,
0x84
,
0x8f
,
0xbe
,
0xb5
,
0xa8
,
0xa3
,
}
};
/*
* Multiplication of 4 byte words
* m(x) = x4+1
SIMDE_FUNCTION_ATTRIBUTES
void coef_mult(uint8_t *a, uint8_t *b, uint8_t *d) {
d[0] = gmult(a[0],b[0])^gmult(a[3],b[1])^gmult(a[2],b[2])^gmult(a[1],b[3]);
d[1] = gmult(a[1],b[0])^gmult(a[0],b[1])^gmult(a[3],b[2])^gmult(a[2],b[3]);
d[2] = gmult(a[2],b[0])^gmult(a[1],b[1])^gmult(a[0],b[2])^gmult(a[3],b[3]);
d[3] = gmult(a[3],b[0])^gmult(a[2],b[1])^gmult(a[1],b[2])^gmult(a[0],b[3]);
}
*/
SIMDE_FUNCTION_ATTRIBUTES
void
simde_x_aes_coef_mult_lookup
(
int
lookup_table_offset
,
uint8_t
*
b
,
uint8_t
*
d
)
{
int
o
=
lookup_table_offset
;
#define gmultl(o,b) simde_x_aes_gmult_lookup_table[o][b]
d
[
0
]
=
gmultl
(
o
+
0
,
b
[
0
])
^
gmultl
(
o
+
3
,
b
[
1
])
^
gmultl
(
o
+
2
,
b
[
2
])
^
gmultl
(
o
+
1
,
b
[
3
]);
d
[
1
]
=
gmultl
(
o
+
1
,
b
[
0
])
^
gmultl
(
o
+
0
,
b
[
1
])
^
gmultl
(
o
+
3
,
b
[
2
])
^
gmultl
(
o
+
2
,
b
[
3
]);
d
[
2
]
=
gmultl
(
o
+
2
,
b
[
0
])
^
gmultl
(
o
+
1
,
b
[
1
])
^
gmultl
(
o
+
0
,
b
[
2
])
^
gmultl
(
o
+
3
,
b
[
3
]);
d
[
3
]
=
gmultl
(
o
+
3
,
b
[
0
])
^
gmultl
(
o
+
2
,
b
[
1
])
^
gmultl
(
o
+
1
,
b
[
2
])
^
gmultl
(
o
+
0
,
b
[
3
]);
#undef gmultl
}
/*
* Number of columns (32-bit words) comprising the State. For this
* standard, Nb = 4.
*/
#define simde_x_aes_Nb 4
/*
* S-box transformation table
*/
static
uint8_t
simde_x_aes_s_box
[
256
]
=
{
// 0 1 2 3 4 5 6 7 8 9 a b c d e f
0x63
,
0x7c
,
0x77
,
0x7b
,
0xf2
,
0x6b
,
0x6f
,
0xc5
,
0x30
,
0x01
,
0x67
,
0x2b
,
0xfe
,
0xd7
,
0xab
,
0x76
,
// 0
0xca
,
0x82
,
0xc9
,
0x7d
,
0xfa
,
0x59
,
0x47
,
0xf0
,
0xad
,
0xd4
,
0xa2
,
0xaf
,
0x9c
,
0xa4
,
0x72
,
0xc0
,
// 1
0xb7
,
0xfd
,
0x93
,
0x26
,
0x36
,
0x3f
,
0xf7
,
0xcc
,
0x34
,
0xa5
,
0xe5
,
0xf1
,
0x71
,
0xd8
,
0x31
,
0x15
,
// 2
0x04
,
0xc7
,
0x23
,
0xc3
,
0x18
,
0x96
,
0x05
,
0x9a
,
0x07
,
0x12
,
0x80
,
0xe2
,
0xeb
,
0x27
,
0xb2
,
0x75
,
// 3
0x09
,
0x83
,
0x2c
,
0x1a
,
0x1b
,
0x6e
,
0x5a
,
0xa0
,
0x52
,
0x3b
,
0xd6
,
0xb3
,
0x29
,
0xe3
,
0x2f
,
0x84
,
// 4
0x53
,
0xd1
,
0x00
,
0xed
,
0x20
,
0xfc
,
0xb1
,
0x5b
,
0x6a
,
0xcb
,
0xbe
,
0x39
,
0x4a
,
0x4c
,
0x58
,
0xcf
,
// 5
0xd0
,
0xef
,
0xaa
,
0xfb
,
0x43
,
0x4d
,
0x33
,
0x85
,
0x45
,
0xf9
,
0x02
,
0x7f
,
0x50
,
0x3c
,
0x9f
,
0xa8
,
// 6
0x51
,
0xa3
,
0x40
,
0x8f
,
0x92
,
0x9d
,
0x38
,
0xf5
,
0xbc
,
0xb6
,
0xda
,
0x21
,
0x10
,
0xff
,
0xf3
,
0xd2
,
// 7
0xcd
,
0x0c
,
0x13
,
0xec
,
0x5f
,
0x97
,
0x44
,
0x17
,
0xc4
,
0xa7
,
0x7e
,
0x3d
,
0x64
,
0x5d
,
0x19
,
0x73
,
// 8
0x60
,
0x81
,
0x4f
,
0xdc
,
0x22
,
0x2a
,
0x90
,
0x88
,
0x46
,
0xee
,
0xb8
,
0x14
,
0xde
,
0x5e
,
0x0b
,
0xdb
,
// 9
0xe0
,
0x32
,
0x3a
,
0x0a
,
0x49
,
0x06
,
0x24
,
0x5c
,
0xc2
,
0xd3
,
0xac
,
0x62
,
0x91
,
0x95
,
0xe4
,
0x79
,
// a
0xe7
,
0xc8
,
0x37
,
0x6d
,
0x8d
,
0xd5
,
0x4e
,
0xa9
,
0x6c
,
0x56
,
0xf4
,
0xea
,
0x65
,
0x7a
,
0xae
,
0x08
,
// b
0xba
,
0x78
,
0x25
,
0x2e
,
0x1c
,
0xa6
,
0xb4
,
0xc6
,
0xe8
,
0xdd
,
0x74
,
0x1f
,
0x4b
,
0xbd
,
0x8b
,
0x8a
,
// c
0x70
,
0x3e
,
0xb5
,
0x66
,
0x48
,
0x03
,
0xf6
,
0x0e
,
0x61
,
0x35
,
0x57
,
0xb9
,
0x86
,
0xc1
,
0x1d
,
0x9e
,
// d
0xe1
,
0xf8
,
0x98
,
0x11
,
0x69
,
0xd9
,
0x8e
,
0x94
,
0x9b
,
0x1e
,
0x87
,
0xe9
,
0xce
,
0x55
,
0x28
,
0xdf
,
// e
0x8c
,
0xa1
,
0x89
,
0x0d
,
0xbf
,
0xe6
,
0x42
,
0x68
,
0x41
,
0x99
,
0x2d
,
0x0f
,
0xb0
,
0x54
,
0xbb
,
0x16
};
// f
/*
* Inverse S-box transformation table
*/
static
uint8_t
simde_x_aes_inv_s_box
[
256
]
=
{
// 0 1 2 3 4 5 6 7 8 9 a b c d e f
0x52
,
0x09
,
0x6a
,
0xd5
,
0x30
,
0x36
,
0xa5
,
0x38
,
0xbf
,
0x40
,
0xa3
,
0x9e
,
0x81
,
0xf3
,
0xd7
,
0xfb
,
// 0
0x7c
,
0xe3
,
0x39
,
0x82
,
0x9b
,
0x2f
,
0xff
,
0x87
,
0x34
,
0x8e
,
0x43
,
0x44
,
0xc4
,
0xde
,
0xe9
,
0xcb
,
// 1
0x54
,
0x7b
,
0x94
,
0x32
,
0xa6
,
0xc2
,
0x23
,
0x3d
,
0xee
,
0x4c
,
0x95
,
0x0b
,
0x42
,
0xfa
,
0xc3
,
0x4e
,
// 2
0x08
,
0x2e
,
0xa1
,
0x66
,
0x28
,
0xd9
,
0x24
,
0xb2
,
0x76
,
0x5b
,
0xa2
,
0x49
,
0x6d
,
0x8b
,
0xd1
,
0x25
,
// 3
0x72
,
0xf8
,
0xf6
,
0x64
,
0x86
,
0x68
,
0x98
,
0x16
,
0xd4
,
0xa4
,
0x5c
,
0xcc
,
0x5d
,
0x65
,
0xb6
,
0x92
,
// 4
0x6c
,
0x70
,
0x48
,
0x50
,
0xfd
,
0xed
,
0xb9
,
0xda
,
0x5e
,
0x15
,
0x46
,
0x57
,
0xa7
,
0x8d
,
0x9d
,
0x84
,
// 5
0x90
,
0xd8
,
0xab
,
0x00
,
0x8c
,
0xbc
,
0xd3
,
0x0a
,
0xf7
,
0xe4
,
0x58
,
0x05
,
0xb8
,
0xb3
,
0x45
,
0x06
,
// 6
0xd0
,
0x2c
,
0x1e
,
0x8f
,
0xca
,
0x3f
,
0x0f
,
0x02
,
0xc1
,
0xaf
,
0xbd
,
0x03
,
0x01
,
0x13
,
0x8a
,
0x6b
,
// 7
0x3a
,
0x91
,
0x11
,
0x41
,
0x4f
,
0x67
,
0xdc
,
0xea
,
0x97
,
0xf2
,
0xcf
,
0xce
,
0xf0
,
0xb4
,
0xe6
,
0x73
,
// 8
0x96
,
0xac
,
0x74
,
0x22
,
0xe7
,
0xad
,
0x35
,
0x85
,
0xe2
,
0xf9
,
0x37
,
0xe8
,
0x1c
,
0x75
,
0xdf
,
0x6e
,
// 9
0x47
,
0xf1
,
0x1a
,
0x71
,
0x1d
,
0x29
,
0xc5
,
0x89
,
0x6f
,
0xb7
,
0x62
,
0x0e
,
0xaa
,
0x18
,
0xbe
,
0x1b
,
// a
0xfc
,
0x56
,
0x3e
,
0x4b
,
0xc6
,
0xd2
,
0x79
,
0x20
,
0x9a
,
0xdb
,
0xc0
,
0xfe
,
0x78
,
0xcd
,
0x5a
,
0xf4
,
// b
0x1f
,
0xdd
,
0xa8
,
0x33
,
0x88
,
0x07
,
0xc7
,
0x31
,
0xb1
,
0x12
,
0x10
,
0x59
,
0x27
,
0x80
,
0xec
,
0x5f
,
// c
0x60
,
0x51
,
0x7f
,
0xa9
,
0x19
,
0xb5
,
0x4a
,
0x0d
,
0x2d
,
0xe5
,
0x7a
,
0x9f
,
0x93
,
0xc9
,
0x9c
,
0xef
,
// d
0xa0
,
0xe0
,
0x3b
,
0x4d
,
0xae
,
0x2a
,
0xf5
,
0xb0
,
0xc8
,
0xeb
,
0xbb
,
0x3c
,
0x83
,
0x53
,
0x99
,
0x61
,
// e
0x17
,
0x2b
,
0x04
,
0x7e
,
0xba
,
0x77
,
0xd6
,
0x26
,
0xe1
,
0x69
,
0x14
,
0x63
,
0x55
,
0x21
,
0x0c
,
0x7d
};
// f
/*
* Transformation in the Cipher and Inverse Cipher in which a Round
* Key is added to the State using an XOR operation. The length of a
* Round Key equals the size of the State (i.e., for Nb = 4, the Round
* Key length equals 128 bits/16 bytes).
*/
SIMDE_FUNCTION_ATTRIBUTES
void
simde_x_aes_add_round_key
(
uint8_t
*
state
,
uint8_t
*
w
,
uint8_t
r
)
{
int
Nb
=
simde_x_aes_Nb
;
uint8_t
c
;
for
(
c
=
0
;
c
<
Nb
;
c
++
)
{
state
[
Nb
*
0
+
c
]
=
state
[
Nb
*
0
+
c
]
^
w
[
4
*
Nb
*
r
+
4
*
c
+
0
];
state
[
Nb
*
1
+
c
]
=
state
[
Nb
*
1
+
c
]
^
w
[
4
*
Nb
*
r
+
4
*
c
+
1
];
state
[
Nb
*
2
+
c
]
=
state
[
Nb
*
2
+
c
]
^
w
[
4
*
Nb
*
r
+
4
*
c
+
2
];
state
[
Nb
*
3
+
c
]
=
state
[
Nb
*
3
+
c
]
^
w
[
4
*
Nb
*
r
+
4
*
c
+
3
];
}
}
/*
* Transformation in the Cipher that takes all of the columns of the
* State and mixes their data (independently of one another) to
* produce new columns.
*/
SIMDE_FUNCTION_ATTRIBUTES
void
simde_x_aes_mix_columns
(
uint8_t
*
state
)
{
int
Nb
=
simde_x_aes_Nb
;
// uint8_t k[] = {0x02, 0x01, 0x01, 0x03}; // a(x) = {02} + {01}x + {01}x2 + {03}x3
uint8_t
i
,
j
,
col
[
4
],
res
[
4
];
for
(
j
=
0
;
j
<
Nb
;
j
++
)
{
for
(
i
=
0
;
i
<
4
;
i
++
)
{
col
[
i
]
=
state
[
Nb
*
i
+
j
];
}
//coef_mult(k, col, res);
simde_x_aes_coef_mult_lookup
(
0
,
col
,
res
);
for
(
i
=
0
;
i
<
4
;
i
++
)
{
state
[
Nb
*
i
+
j
]
=
res
[
i
];
}
}
}
/*
* Transformation in the Inverse Cipher that is the inverse of
* MixColumns().
*/
SIMDE_FUNCTION_ATTRIBUTES
void
simde_x_aes_inv_mix_columns
(
uint8_t
*
state
)
{
int
Nb
=
simde_x_aes_Nb
;
// uint8_t k[] = {0x0e, 0x09, 0x0d, 0x0b}; // a(x) = {0e} + {09}x + {0d}x2 + {0b}x3
uint8_t
i
,
j
,
col
[
4
],
res
[
4
];
for
(
j
=
0
;
j
<
Nb
;
j
++
)
{
for
(
i
=
0
;
i
<
4
;
i
++
)
{
col
[
i
]
=
state
[
Nb
*
i
+
j
];
}
//coef_mult(k, col, res);
simde_x_aes_coef_mult_lookup
(
4
,
col
,
res
);
for
(
i
=
0
;
i
<
4
;
i
++
)
{
state
[
Nb
*
i
+
j
]
=
res
[
i
];
}
}
}
/*
* Transformation in the Cipher that processes the State by cyclically
* shifting the last three rows of the State by different offsets.
*/
SIMDE_FUNCTION_ATTRIBUTES
void
simde_x_aes_shift_rows
(
uint8_t
*
state
)
{
int
Nb
=
simde_x_aes_Nb
;
uint8_t
i
,
k
,
s
,
tmp
;
for
(
i
=
1
;
i
<
4
;
i
++
)
{
// shift(1,4)=1; shift(2,4)=2; shift(3,4)=3
// shift(r, 4) = r;
s
=
0
;
while
(
s
<
i
)
{
tmp
=
state
[
Nb
*
i
+
0
];
for
(
k
=
1
;
k
<
Nb
;
k
++
)
{
state
[
Nb
*
i
+
k
-
1
]
=
state
[
Nb
*
i
+
k
];
}
state
[
Nb
*
i
+
Nb
-
1
]
=
tmp
;
s
++
;
}
}
}
/*
* Transformation in the Inverse Cipher that is the inverse of
* ShiftRows().
*/
SIMDE_FUNCTION_ATTRIBUTES
void
simde_x_aes_inv_shift_rows
(
uint8_t
*
state
)
{
uint8_t
Nb
=
simde_x_aes_Nb
;
uint8_t
i
,
k
,
s
,
tmp
;
for
(
i
=
1
;
i
<
4
;
i
++
)
{
s
=
0
;
while
(
s
<
i
)
{
tmp
=
state
[
Nb
*
i
+
Nb
-
1
];
for
(
k
=
Nb
-
1
;
k
>
0
;
k
--
)
{
state
[
Nb
*
i
+
k
]
=
state
[
Nb
*
i
+
k
-
1
];
}
state
[
Nb
*
i
+
0
]
=
tmp
;
s
++
;
}
}
}
/*
* Transformation in the Cipher that processes the State using a non
* linear byte substitution table (S-box) that operates on each of the
* State bytes independently.
*/
SIMDE_FUNCTION_ATTRIBUTES
void
simde_x_aes_sub_bytes
(
uint8_t
*
state
)
{
int
Nb
=
simde_x_aes_Nb
;
uint8_t
i
,
j
;
for
(
i
=
0
;
i
<
4
;
i
++
)
{
for
(
j
=
0
;
j
<
Nb
;
j
++
)
{
// s_box row: yyyy ----
// s_box col: ---- xxxx
// s_box[16*(yyyy) + xxxx] == s_box[yyyyxxxx]
state
[
Nb
*
i
+
j
]
=
simde_x_aes_s_box
[
state
[
Nb
*
i
+
j
]];
}
}
}
/*
* Transformation in the Inverse Cipher that is the inverse of
* SubBytes().
*/
SIMDE_FUNCTION_ATTRIBUTES
void
simde_x_aes_inv_sub_bytes
(
uint8_t
*
state
)
{
int
Nb
=
simde_x_aes_Nb
;
uint8_t
i
,
j
;
for
(
i
=
0
;
i
<
4
;
i
++
)
{
for
(
j
=
0
;
j
<
Nb
;
j
++
)
{
state
[
Nb
*
i
+
j
]
=
simde_x_aes_inv_s_box
[
state
[
Nb
*
i
+
j
]];
}
}
}
/*
* Performs the AES cipher operation
*/
SIMDE_FUNCTION_ATTRIBUTES
void
simde_x_aes_enc
(
uint8_t
*
in
,
uint8_t
*
out
,
uint8_t
*
w
,
int
is_last
)
{
int
Nb
=
simde_x_aes_Nb
;
uint8_t
state
[
4
*
simde_x_aes_Nb
];
uint8_t
r
=
0
,
i
,
j
;
for
(
i
=
0
;
i
<
4
;
i
++
)
{
for
(
j
=
0
;
j
<
Nb
;
j
++
)
{
state
[
Nb
*
i
+
j
]
=
in
[
i
+
4
*
j
];
}
}
simde_x_aes_sub_bytes
(
state
);
simde_x_aes_shift_rows
(
state
);
if
(
!
is_last
)
simde_x_aes_mix_columns
(
state
);
simde_x_aes_add_round_key
(
state
,
w
,
r
);
for
(
i
=
0
;
i
<
4
;
i
++
)
{
for
(
j
=
0
;
j
<
Nb
;
j
++
)
{
out
[
i
+
4
*
j
]
=
state
[
Nb
*
i
+
j
];
}
}
}
/*
* Performs the AES inverse cipher operation
*/
SIMDE_FUNCTION_ATTRIBUTES
void
simde_x_aes_dec
(
uint8_t
*
in
,
uint8_t
*
out
,
uint8_t
*
w
,
int
is_last
)
{
int
Nb
=
simde_x_aes_Nb
;
uint8_t
state
[
4
*
simde_x_aes_Nb
];
uint8_t
r
=
0
,
i
,
j
;
for
(
i
=
0
;
i
<
4
;
i
++
)
{
for
(
j
=
0
;
j
<
Nb
;
j
++
)
{
state
[
Nb
*
i
+
j
]
=
in
[
i
+
4
*
j
];
}
}
simde_x_aes_inv_shift_rows
(
state
);
simde_x_aes_inv_sub_bytes
(
state
);
if
(
!
is_last
)
simde_x_aes_inv_mix_columns
(
state
);
simde_x_aes_add_round_key
(
state
,
w
,
r
);
for
(
i
=
0
;
i
<
4
;
i
++
)
{
for
(
j
=
0
;
j
<
Nb
;
j
++
)
{
out
[
i
+
4
*
j
]
=
state
[
Nb
*
i
+
j
];
}
}
}
SIMDE_FUNCTION_ATTRIBUTES
simde__m128i
simde_mm_aesenc_si128
(
simde__m128i
a
,
simde__m128i
round_key
)
{
#if defined(SIMDE_X86_AES_NATIVE)
return
_mm_aesenc_si128
(
a
,
round_key
);
#else
simde__m128i
result
;
simde_x_aes_enc
(
HEDLEY_REINTERPRET_CAST
(
uint8_t
*
,
&
a
),
HEDLEY_REINTERPRET_CAST
(
uint8_t
*
,
&
result
),
HEDLEY_REINTERPRET_CAST
(
uint8_t
*
,
&
round_key
),
0
);
return
result
;
#endif
}
#if defined(SIMDE_X86_AES_ENABLE_NATIVE_ALIASES)
#define _mm_aesenc_si128(a, b) simde_mm_aesenc_si128(a, b)
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde__m128i
simde_mm_aesdec_si128
(
simde__m128i
a
,
simde__m128i
round_key
)
{
#if defined(SIMDE_X86_AES_NATIVE)
return
_mm_aesdec_si128
(
a
,
round_key
);
#else
simde__m128i
result
;
simde_x_aes_dec
(
HEDLEY_REINTERPRET_CAST
(
uint8_t
*
,
&
a
),
HEDLEY_REINTERPRET_CAST
(
uint8_t
*
,
&
result
),
HEDLEY_REINTERPRET_CAST
(
uint8_t
*
,
&
round_key
),
0
);
return
result
;
#endif
}
#if defined(SIMDE_X86_AES_ENABLE_NATIVE_ALIASES)
#define _mm_aesdec_si128(a, b) simde_mm_aesdec_si128(a, b)
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde__m128i
simde_mm_aesenclast_si128
(
simde__m128i
a
,
simde__m128i
round_key
)
{
#if defined(SIMDE_X86_AES_NATIVE)
return
_mm_aesenclast_si128
(
a
,
round_key
);
#else
simde__m128i
result
;
simde_x_aes_enc
(
HEDLEY_REINTERPRET_CAST
(
uint8_t
*
,
&
a
),
HEDLEY_REINTERPRET_CAST
(
uint8_t
*
,
&
result
),
HEDLEY_REINTERPRET_CAST
(
uint8_t
*
,
&
round_key
),
1
);
return
result
;
#endif
}
#if defined(SIMDE_X86_AES_ENABLE_NATIVE_ALIASES)
#define _mm_aesenclast_si128(a, b) simde_mm_aesenclast_si128(a, b)
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde__m128i
simde_mm_aesdeclast_si128
(
simde__m128i
a
,
simde__m128i
round_key
)
{
#if defined(SIMDE_X86_AES_NATIVE)
return
_mm_aesdeclast_si128
(
a
,
round_key
);
#else
simde__m128i
result
;
simde_x_aes_dec
(
HEDLEY_REINTERPRET_CAST
(
uint8_t
*
,
&
a
),
HEDLEY_REINTERPRET_CAST
(
uint8_t
*
,
&
result
),
HEDLEY_REINTERPRET_CAST
(
uint8_t
*
,
&
round_key
),
1
);
return
result
;
#endif
}
#if defined(SIMDE_X86_AES_ENABLE_NATIVE_ALIASES)
#define _mm_aesdeclast_si128(a, b) simde_mm_aesdeclast_si128(a, b)
#endif
SIMDE_FUNCTION_ATTRIBUTES
simde__m128i
simde_mm_aesimc_si128
(
simde__m128i
a
)
{
#if defined(SIMDE_X86_AES_NATIVE)
return
_mm_aesimc_si128
(
a
);
#else
simde__m128i
result
;
uint8_t
*
in
=
HEDLEY_REINTERPRET_CAST
(
uint8_t
*
,
&
a
);
uint8_t
*
out
=
HEDLEY_REINTERPRET_CAST
(
uint8_t
*
,
&
result
);
int
Nb
=
simde_x_aes_Nb
;
// uint8_t k[] = {0x0e, 0x09, 0x0d, 0x0b}; // a(x) = {0e} + {09}x + {0d}x2 + {0b}x3
uint8_t
i
,
j
,
col
[
4
],
res
[
4
];
for
(
j
=
0
;
j
<
Nb
;
j
++
)
{
for
(
i
=
0
;
i
<
4
;
i
++
)
{
col
[
i
]
=
in
[
Nb
*
j
+
i
];
}
//coef_mult(k, col, res);
simde_x_aes_coef_mult_lookup
(
4
,
col
,
res
);
for
(
i
=
0
;
i
<
4
;
i
++
)
{
out
[
Nb
*
j
+
i
]
=
res
[
i
];
}
}
return
result
;
#endif
}
#if defined(SIMDE_X86_AES_ENABLE_NATIVE_ALIASES)
#define _mm_aesimc_si128(a) simde_mm_aesimc_si128(a)
#endif
#undef simde_x_aes_Nb
#endif
/* !defined(SIMDE_X86_AES_H) */
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