1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
#include <errno.h>
#include <stddef.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include "core.h"
#include "crypto_aead_aegis256.h"
#include "crypto_verify_16.h"
#include "crypto_verify_32.h"
#include "export.h"
#include "utils.h"
#include "private/common.h"
#if defined(HAVE_AVXINTRIN_H) && defined(HAVE_WMMINTRIN_H)
#include "aegis256_aesni.h"
#ifdef __clang__
#pragma clang attribute push(__attribute__((target("aes,avx"))), apply_to = function)
#elif defined(__GNUC__)
#pragma GCC target("aes,avx")
#endif
#include "private/sse2_64_32.h"
#include <immintrin.h>
#include <wmmintrin.h>
#define AES_BLOCK_LENGTH 16
typedef __m128i aes_block_t;
#define AES_BLOCK_XOR(A, B) _mm_xor_si128((A), (B))
#define AES_BLOCK_AND(A, B) _mm_and_si128((A), (B))
#define AES_BLOCK_LOAD(A) _mm_loadu_si128((const aes_block_t *) (const void *) (A))
#define AES_BLOCK_LOAD_64x2(A, B) _mm_set_epi64x((long long) (A), (long long) (B))
#define AES_BLOCK_STORE(A, B) _mm_storeu_si128((aes_block_t *) (void *) (A), (B))
#define AES_ENC(A, B) _mm_aesenc_si128((A), (B))
static inline void
aegis256_update(aes_block_t *const state, const aes_block_t d)
{
aes_block_t tmp;
tmp = state[5];
state[5] = AES_ENC(state[4], state[5]);
state[4] = AES_ENC(state[3], state[4]);
state[3] = AES_ENC(state[2], state[3]);
state[2] = AES_ENC(state[1], state[2]);
state[1] = AES_ENC(state[0], state[1]);
state[0] = AES_BLOCK_XOR(AES_ENC(tmp, state[0]), d);
}
#include "aegis256_common.h"
struct aegis256_implementation aegis256_aesni_implementation = { SODIUM_C99(.encrypt_detached =)
encrypt_detached,
SODIUM_C99(.decrypt_detached =)
decrypt_detached };
#ifdef __clang__
#pragma clang attribute pop
#endif
#endif
|
