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
127
128
129
130
131
132
133
134
135
|
/*
* Copyright (c) 2023 Vaughn Nugent
*
* vnlib_monocypher is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published
* by the Free Software Foundation, either version 2 of the License,
* or (at your option) any later version.
*
* vnlib_monocypher is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with vnlib_monocypher. If not, see http://www.gnu.org/licenses/.
*/
#ifndef VN_MONOCYPHER_ARGON2_H
#define VN_MONOCYPHER_ARGON2_H
#include <stdint.h>
#include "util.h"
/*
The following types are 1:1 with the Argon2 reference library,
this allows for a common api interface between the two libraries for
dynamic linking
*/
typedef enum Argon2Type
{
Argon2_d = 0,
Argon2_i = 1,
Argon2_id = 2
} Argon2Type;
/* Error codes */
typedef enum Argon2_ErrorCodes {
ARGON2_OK = 0,
ARGON2_OUTPUT_PTR_NULL = -1,
ARGON2_OUTPUT_TOO_SHORT = -2,
ARGON2_OUTPUT_TOO_LONG = -3,
ARGON2_PWD_TOO_SHORT = -4,
ARGON2_PWD_TOO_LONG = -5,
ARGON2_SALT_TOO_SHORT = -6,
ARGON2_SALT_TOO_LONG = -7,
ARGON2_AD_TOO_SHORT = -8,
ARGON2_AD_TOO_LONG = -9,
ARGON2_SECRET_TOO_SHORT = -10,
ARGON2_SECRET_TOO_LONG = -11,
ARGON2_TIME_TOO_SMALL = -12,
ARGON2_TIME_TOO_LARGE = -13,
ARGON2_MEMORY_TOO_LITTLE = -14,
ARGON2_MEMORY_TOO_MUCH = -15,
ARGON2_LANES_TOO_FEW = -16,
ARGON2_LANES_TOO_MANY = -17,
ARGON2_PWD_PTR_MISMATCH = -18, /* NULL ptr with non-zero length */
ARGON2_SALT_PTR_MISMATCH = -19, /* NULL ptr with non-zero length */
ARGON2_SECRET_PTR_MISMATCH = -20, /* NULL ptr with non-zero length */
ARGON2_AD_PTR_MISMATCH = -21, /* NULL ptr with non-zero length */
ARGON2_MEMORY_ALLOCATION_ERROR = -22,
ARGON2_FREE_MEMORY_CBK_NULL = -23,
ARGON2_ALLOCATE_MEMORY_CBK_NULL = -24,
ARGON2_INCORRECT_PARAMETER = -25,
ARGON2_INCORRECT_TYPE = -26,
ARGON2_OUT_PTR_MISMATCH = -27,
ARGON2_THREADS_TOO_FEW = -28,
ARGON2_THREADS_TOO_MANY = -29,
ARGON2_MISSING_ARGS = -30,
ARGON2_ENCODING_FAIL = -31,
ARGON2_DECODING_FAIL = -32,
ARGON2_THREAD_FAIL = -33,
ARGON2_DECODING_LENGTH_FAIL = -34,
ARGON2_VERIFY_MISMATCH = -35
} argon2_error_codes;
typedef struct Argon2_Context {
uint8_t* out; /* output array */
const uint32_t outlen; /* digest length */
const uint8_t* pwd; /* password array */
const uint32_t pwdlen; /* password length */
const uint8_t* salt; /* salt array */
const uint32_t saltlen; /* salt length */
const uint8_t* secret; /* key array */
const uint32_t secretlen; /* key length */
const uint8_t* ad; /* associated data array */
const uint32_t adlen; /* associated data length */
const uint32_t t_cost; /* number of passes */
const uint32_t m_cost; /* amount of memory requested (KB) */
const uint32_t lanes; /* number of lanes */
const uint32_t threads; /* maximum number of threads */
const Argon2Type version; /* version number */
const void* allocate_cbk; /* pointer to memory allocator */
const void* free_cbk; /* pointer to memory deallocator */
const uint32_t flags; /* array of bool options */
} argon2Ctx;
VNLIB_EXPORT uint32_t VNLIB_CC Argon2CalcWorkAreaSize(const argon2Ctx* context);
VNLIB_EXPORT argon2_error_codes VNLIB_CC Argon2ComputeHash(const argon2Ctx* context, void* workArea);
#endif /* VN_MONOCYPHER_ARGON2_H */
|
