#include "common.h"
#include "aes.h"
#include "intreadwrite.h"
#include "timer.h"
Go to the source code of this file.
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#define | ROT(x, s) (((x) << (s)) | ((x) >> (32-(s)))) |
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struct AVAES * | av_aes_alloc (void) |
| Allocate an AVAES context. More...
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static void | addkey (av_aes_block *dst, const av_aes_block *src, const av_aes_block *round_key) |
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static void | addkey_s (av_aes_block *dst, const uint8_t *src, const av_aes_block *round_key) |
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static void | addkey_d (uint8_t *dst, const av_aes_block *src, const av_aes_block *round_key) |
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static void | subshift (av_aes_block s0[2], int s, const uint8_t *box) |
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static int | mix_core (uint32_t multbl[][256], int a, int b, int c, int d) |
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static void | mix (av_aes_block state[2], uint32_t multbl[][256], int s1, int s3) |
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static void | aes_crypt (AVAES *a, int s, const uint8_t *sbox, uint32_t multbl[][256]) |
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void | av_aes_crypt (AVAES *a, uint8_t *dst, const uint8_t *src, int count, uint8_t *iv, int decrypt) |
| Encrypt or decrypt a buffer using a previously initialized context. More...
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static void | init_multbl2 (uint32_t tbl[][256], const int c[4], const uint8_t *log8, const uint8_t *alog8, const uint8_t *sbox) |
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int | av_aes_init (AVAES *a, const uint8_t *key, int key_bits, int decrypt) |
| Initialize an AVAES context. More...
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#define ROT |
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x, |
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s |
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| (((x) << (s)) | ((x) >> (32-(s)))) |
static int mix_core |
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uint32_t |
multbl[][256], |
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int |
a, |
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int |
b, |
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int |
c, |
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int |
d |
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inlinestatic |
static void mix |
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av_aes_block |
state[2], |
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uint32_t |
multbl[][256], |
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int |
s1, |
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int |
s3 |
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) |
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inlinestatic |
static void aes_crypt |
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AVAES * |
a, |
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int |
s, |
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const uint8_t * |
sbox, |
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uint32_t |
multbl[][256] |
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) |
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inlinestatic |
static void init_multbl2 |
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uint32_t |
tbl[][256], |
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const int |
c[4], |
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const uint8_t * |
log8, |
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const uint8_t * |
alog8, |
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const uint8_t * |
sbox |
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) |
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Initial value:= {
0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36
}
Definition at line 50 of file aes.c.
Referenced by av_aes_init().
uint32_t enc_multbl[4][256] |
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uint32_t dec_multbl[4][256] |
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