libsodium (1.0.19)
1 #ifndef crypto_pwhash_argon2id_H
2 #define crypto_pwhash_argon2id_H
3
4 #include <limits.h>
5 #include <stddef.h>
6 #include <stdint.h>
7
8 #include "export.h"
9
10 #ifdef __cplusplus
11 # ifdef __GNUC__
12 # pragma GCC diagnostic ignored "-Wlong-long"
13 # endif
14 extern "C" {
15 #endif
16
17 #define crypto_pwhash_argon2id_ALG_ARGON2ID13 2
18 SODIUM_EXPORT
19 int crypto_pwhash_argon2id_alg_argon2id13(void);
20
21 #define crypto_pwhash_argon2id_BYTES_MIN 16U
22 SODIUM_EXPORT
23 size_t crypto_pwhash_argon2id_bytes_min(void);
24
25 #define crypto_pwhash_argon2id_BYTES_MAX SODIUM_MIN(SODIUM_SIZE_MAX, 4294967295U)
26 SODIUM_EXPORT
27 size_t crypto_pwhash_argon2id_bytes_max(void);
28
29 #define crypto_pwhash_argon2id_PASSWD_MIN 0U
30 SODIUM_EXPORT
31 size_t crypto_pwhash_argon2id_passwd_min(void);
32
33 #define crypto_pwhash_argon2id_PASSWD_MAX 4294967295U
34 SODIUM_EXPORT
35 size_t crypto_pwhash_argon2id_passwd_max(void);
36
37 #define crypto_pwhash_argon2id_SALTBYTES 16U
38 SODIUM_EXPORT
39 size_t crypto_pwhash_argon2id_saltbytes(void);
40
41 #define crypto_pwhash_argon2id_STRBYTES 128U
42 SODIUM_EXPORT
43 size_t crypto_pwhash_argon2id_strbytes(void);
44
45 #define crypto_pwhash_argon2id_STRPREFIX "$argon2id$"
46 SODIUM_EXPORT
47 const char *crypto_pwhash_argon2id_strprefix(void);
48
49 #define crypto_pwhash_argon2id_OPSLIMIT_MIN 1U
50 SODIUM_EXPORT
51 size_t crypto_pwhash_argon2id_opslimit_min(void);
52
53 #define crypto_pwhash_argon2id_OPSLIMIT_MAX 4294967295U
54 SODIUM_EXPORT
55 size_t crypto_pwhash_argon2id_opslimit_max(void);
56
57 #define crypto_pwhash_argon2id_MEMLIMIT_MIN 8192U
58 SODIUM_EXPORT
59 size_t crypto_pwhash_argon2id_memlimit_min(void);
60
61 #define crypto_pwhash_argon2id_MEMLIMIT_MAX \
62 ((SIZE_MAX >= 4398046510080U) ? 4398046510080U : (SIZE_MAX >= 2147483648U) ? 2147483648U : 32768U)
63 SODIUM_EXPORT
64 size_t crypto_pwhash_argon2id_memlimit_max(void);
65
66 #define crypto_pwhash_argon2id_OPSLIMIT_INTERACTIVE 2U
67 SODIUM_EXPORT
68 size_t crypto_pwhash_argon2id_opslimit_interactive(void);
69
70 #define crypto_pwhash_argon2id_MEMLIMIT_INTERACTIVE 67108864U
71 SODIUM_EXPORT
72 size_t crypto_pwhash_argon2id_memlimit_interactive(void);
73
74 #define crypto_pwhash_argon2id_OPSLIMIT_MODERATE 3U
75 SODIUM_EXPORT
76 size_t crypto_pwhash_argon2id_opslimit_moderate(void);
77
78 #define crypto_pwhash_argon2id_MEMLIMIT_MODERATE 268435456U
79 SODIUM_EXPORT
80 size_t crypto_pwhash_argon2id_memlimit_moderate(void);
81
82 #define crypto_pwhash_argon2id_OPSLIMIT_SENSITIVE 4U
83 SODIUM_EXPORT
84 size_t crypto_pwhash_argon2id_opslimit_sensitive(void);
85
86 #define crypto_pwhash_argon2id_MEMLIMIT_SENSITIVE 1073741824U
87 SODIUM_EXPORT
88 size_t crypto_pwhash_argon2id_memlimit_sensitive(void);
89
90 SODIUM_EXPORT
91 int crypto_pwhash_argon2id(unsigned char * const out,
92 unsigned long long outlen,
93 const char * const passwd,
94 unsigned long long passwdlen,
95 const unsigned char * const salt,
96 unsigned long long opslimit, size_t memlimit,
97 int alg)
98 __attribute__ ((warn_unused_result)) __attribute__ ((nonnull));
99
100 SODIUM_EXPORT
101 int crypto_pwhash_argon2id_str(char out[crypto_pwhash_argon2id_STRBYTES],
102 const char * const passwd,
103 unsigned long long passwdlen,
104 unsigned long long opslimit, size_t memlimit)
105 __attribute__ ((warn_unused_result)) __attribute__ ((nonnull));
106
107 SODIUM_EXPORT
108 int crypto_pwhash_argon2id_str_verify(const char * str,
109 const char * const passwd,
110 unsigned long long passwdlen)
111 __attribute__ ((warn_unused_result)) __attribute__ ((nonnull));
112
113 SODIUM_EXPORT
114 int crypto_pwhash_argon2id_str_needs_rehash(const char * str,
115 unsigned long long opslimit, size_t memlimit)
116 __attribute__ ((warn_unused_result)) __attribute__ ((nonnull));
117
118 #ifdef __cplusplus
119 }
120 #endif
121
122 #endif
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