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
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
#include <machine/rtems-bsd-kernel-space.h>
#include "onetimeauth_poly1305.h"
#include "crypto_onetimeauth_poly1305.h"
#include "private/common.h"
#include "private/implementations.h"
#include "randombytes.h"
#include "runtime.h"
#include "donna/poly1305_donna.h"
#if defined(HAVE_TI_MODE) && defined(HAVE_EMMINTRIN_H)
# include "sse2/poly1305_sse2.h"
#endif
static const crypto_onetimeauth_poly1305_implementation *implementation =
&crypto_onetimeauth_poly1305_donna_implementation;
int
crypto_onetimeauth_poly1305(unsigned char *out, const unsigned char *in,
unsigned long long inlen, const unsigned char *k)
{
return implementation->onetimeauth(out, in, inlen, k);
}
int
crypto_onetimeauth_poly1305_verify(const unsigned char *h,
const unsigned char *in,
unsigned long long inlen,
const unsigned char *k)
{
return implementation->onetimeauth_verify(h, in, inlen, k);
}
int
crypto_onetimeauth_poly1305_init(crypto_onetimeauth_poly1305_state *state,
const unsigned char *key)
{
return implementation->onetimeauth_init(state, key);
}
int
crypto_onetimeauth_poly1305_update(crypto_onetimeauth_poly1305_state *state,
const unsigned char *in,
unsigned long long inlen)
{
return implementation->onetimeauth_update(state, in, inlen);
}
int
crypto_onetimeauth_poly1305_final(crypto_onetimeauth_poly1305_state *state,
unsigned char *out)
{
return implementation->onetimeauth_final(state, out);
}
size_t
crypto_onetimeauth_poly1305_bytes(void)
{
return crypto_onetimeauth_poly1305_BYTES;
}
size_t
crypto_onetimeauth_poly1305_keybytes(void)
{
return crypto_onetimeauth_poly1305_KEYBYTES;
}
size_t
crypto_onetimeauth_poly1305_statebytes(void)
{
return sizeof(crypto_onetimeauth_poly1305_state);
}
void
crypto_onetimeauth_poly1305_keygen(
unsigned char k[crypto_onetimeauth_poly1305_KEYBYTES])
{
randombytes_buf(k, crypto_onetimeauth_poly1305_KEYBYTES);
}
int
_crypto_onetimeauth_poly1305_pick_best_implementation(void)
{
implementation = &crypto_onetimeauth_poly1305_donna_implementation;
#if defined(HAVE_TI_MODE) && defined(HAVE_EMMINTRIN_H)
if (sodium_runtime_has_sse2()) {
implementation = &crypto_onetimeauth_poly1305_sse2_implementation;
}
#endif
return 0;
}
|
