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
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
/* See LICENSE file for copyright and license details. */
#ifndef LIBBLAKE_H
#define LIBBLAKE_H
#include <stddef.h>
#include <stdint.h>
#if defined(__GNUC__)
# define LIBBLAKE_PURE__ __attribute__((__pure__))
# define LIBBLAKE_CONST__ __attribute__((__const__))
#else
# define LIBBLAKE_PURE__
# define LIBBLAKE_CONST__
#endif
void libblake_encode_hex(const void *data, size_t n, char out[/* static n * 2 + 1 */], int uppercase);
size_t libblake_decode_hex(const char *data, size_t n, void *out, int *validp);
#define LIBBLAKE_BLAKE224_OUTPUT_SIZE (224 / 8)
#define LIBBLAKE_BLAKE256_OUTPUT_SIZE (256 / 8)
#define LIBBLAKE_BLAKE384_OUTPUT_SIZE (384 / 8)
#define LIBBLAKE_BLAKE512_OUTPUT_SIZE (512 / 8)
struct libblake_blakes_state {
uint_least32_t h[8];
uint_least32_t s[4];
uint_least32_t t[2];
};
struct libblake_blakeb_state {
uint_least64_t h[8];
uint_least64_t s[4];
uint_least64_t t[2];
};
struct libblake_blake224_state { struct libblake_blakes_state s; };
struct libblake_blake256_state { struct libblake_blakes_state s; };
struct libblake_blake384_state { struct libblake_blakeb_state b; };
struct libblake_blake512_state { struct libblake_blakeb_state b; };
void libblake_blake224_init(struct libblake_blake224_state *state);
void libblake_blake224_init2(struct libblake_blake224_state *state, uint_least8_t salt[16]);
size_t libblake_blake224_update(struct libblake_blake224_state *state, const void *data, size_t len);
void libblake_blake224_digest(struct libblake_blake224_state *state, void *data, size_t len, size_t bits,
const char *suffix, unsigned char output[static LIBBLAKE_BLAKE224_OUTPUT_SIZE]);
LIBBLAKE_PURE__ size_t libblake_blake224_digest_get_required_input_size(size_t len, size_t bits, const char *suffix);
void libblake_blake256_init(struct libblake_blake256_state *state);
void libblake_blake256_init2(struct libblake_blake256_state *state, uint_least8_t salt[16]);
size_t libblake_blake256_update(struct libblake_blake256_state *state, const void *data, size_t len);
void libblake_blake256_digest(struct libblake_blake256_state *state, void *data, size_t len, size_t bits,
const char *suffix, unsigned char output[static LIBBLAKE_BLAKE256_OUTPUT_SIZE]);
LIBBLAKE_PURE__ size_t libblake_blake256_digest_get_required_input_size(size_t len, size_t bits, const char *suffix);
void libblake_blake384_init(struct libblake_blake384_state *state);
void libblake_blake384_init2(struct libblake_blake384_state *state, uint_least8_t salt[32]);
size_t libblake_blake384_update(struct libblake_blake384_state *state, const void *data, size_t len);
void libblake_blake384_digest(struct libblake_blake384_state *state, void *data, size_t len, size_t bits,
const char *suffix, unsigned char output[static LIBBLAKE_BLAKE384_OUTPUT_SIZE]);
LIBBLAKE_PURE__ size_t libblake_blake384_digest_get_required_input_size(size_t len, size_t bits, const char *suffix);
void libblake_blake512_init(struct libblake_blake512_state *state);
void libblake_blake512_init2(struct libblake_blake512_state *state, uint_least8_t salt[32]);
size_t libblake_blake512_update(struct libblake_blake512_state *state, const void *data, size_t len);
void libblake_blake512_digest(struct libblake_blake512_state *state, void *data, size_t len, size_t bits,
const char *suffix, unsigned char output[static LIBBLAKE_BLAKE512_OUTPUT_SIZE]);
LIBBLAKE_PURE__ size_t libblake_blake512_digest_get_required_input_size(size_t len, size_t bits, const char *suffix);
struct libblake_blake2s_params {
uint_least8_t digest_len; /* in bytes, [1, 32] */
uint_least8_t key_len; /* in bytes, [0, 32] */
uint_least8_t fanout; /* normally 1 */
uint_least8_t depth; /* normally 1 */
uint_least32_t leaf_len; /* normally 0 */
uint_least32_t node_offset; /* normally 0 */
uint_least16_t xof_len; /* normally 0 */
uint_least8_t node_depth; /* normally 0 */
uint_least8_t inner_len; /* normally 0 */
uint_least8_t salt[8];
uint_least8_t pepper[8];
};
struct libblake_blake2b_params {
uint_least8_t digest_len; /* in bytes, [1, 64] */
uint_least8_t key_len; /* in bytes, [0, 64] */
uint_least8_t fanout; /* normally 1 */
uint_least8_t depth; /* normally 1 */
uint_least32_t leaf_len; /* normally 0 */
uint_least32_t node_offset; /* normally 0 */
uint_least32_t xof_len; /* normally 0 */
uint_least8_t node_depth; /* normally 0 */
uint_least8_t inner_len; /* normally 0 */
uint_least8_t salt[16];
uint_least8_t pepper[16];
};
struct libblake_blake2s_state {
uint_least32_t h[8];
uint_least32_t t[2];
uint_least32_t f[2];
};
struct libblake_blake2b_state {
uint_least64_t h[8];
uint_least64_t t[2];
uint_least64_t f[2];
};
void libblake_blake2s_init(struct libblake_blake2s_state *state, const struct libblake_blake2s_params *params,
const unsigned char *key /* append null bytes until 64 bytes; if key is used */);
size_t libblake_blake2s_update(struct libblake_blake2s_state *state, const void *data, size_t len);
void libblake_blake2s_digest(struct libblake_blake2s_state *state, void *data, size_t len,
size_t output_len, unsigned char output[static output_len]);
LIBBLAKE_CONST__ size_t libblake_blake2s_digest_get_required_input_size(size_t len);
void libblake_blake2b_init(struct libblake_blake2b_state *state, const struct libblake_blake2b_params *params,
const unsigned char *key /* append null bytes until 128 bytes; if key is used */);
size_t libblake_blake2b_update(struct libblake_blake2b_state *state, const void *data, size_t len);
void libblake_blake2b_digest(struct libblake_blake2b_state *state, void *data, size_t len,
size_t output_len, unsigned char output[static output_len]);
LIBBLAKE_CONST__ size_t libblake_blake2b_digest_get_required_input_size(size_t len);
#endif
|
