libsodium (1.0.19)
1 #ifndef crypto_generichash_H
2 #define crypto_generichash_H
3
4 #include <stddef.h>
5
6 #include "crypto_generichash_blake2b.h"
7 #include "export.h"
8
9 #ifdef __cplusplus
10 # ifdef __GNUC__
11 # pragma GCC diagnostic ignored "-Wlong-long"
12 # endif
13 extern "C" {
14 #endif
15
16 #define crypto_generichash_BYTES_MIN crypto_generichash_blake2b_BYTES_MIN
17 SODIUM_EXPORT
18 size_t crypto_generichash_bytes_min(void);
19
20 #define crypto_generichash_BYTES_MAX crypto_generichash_blake2b_BYTES_MAX
21 SODIUM_EXPORT
22 size_t crypto_generichash_bytes_max(void);
23
24 #define crypto_generichash_BYTES crypto_generichash_blake2b_BYTES
25 SODIUM_EXPORT
26 size_t crypto_generichash_bytes(void);
27
28 #define crypto_generichash_KEYBYTES_MIN crypto_generichash_blake2b_KEYBYTES_MIN
29 SODIUM_EXPORT
30 size_t crypto_generichash_keybytes_min(void);
31
32 #define crypto_generichash_KEYBYTES_MAX crypto_generichash_blake2b_KEYBYTES_MAX
33 SODIUM_EXPORT
34 size_t crypto_generichash_keybytes_max(void);
35
36 #define crypto_generichash_KEYBYTES crypto_generichash_blake2b_KEYBYTES
37 SODIUM_EXPORT
38 size_t crypto_generichash_keybytes(void);
39
40 #define crypto_generichash_PRIMITIVE "blake2b"
41 SODIUM_EXPORT
42 const char *crypto_generichash_primitive(void);
43
44 /*
45 * Important when writing bindings for other programming languages:
46 * the state address should be 64-bytes aligned.
47 */
48 typedef crypto_generichash_blake2b_state crypto_generichash_state;
49
50 SODIUM_EXPORT
51 size_t crypto_generichash_statebytes(void);
52
53 SODIUM_EXPORT
54 int crypto_generichash(unsigned char *out, size_t outlen,
55 const unsigned char *in, unsigned long long inlen,
56 const unsigned char *key, size_t keylen)
57 __attribute__ ((nonnull(1)));
58
59 SODIUM_EXPORT
60 int crypto_generichash_init(crypto_generichash_state *state,
61 const unsigned char *key,
62 const size_t keylen, const size_t outlen)
63 __attribute__ ((nonnull(1)));
64
65 SODIUM_EXPORT
66 int crypto_generichash_update(crypto_generichash_state *state,
67 const unsigned char *in,
68 unsigned long long inlen)
69 __attribute__ ((nonnull(1)));
70
71 SODIUM_EXPORT
72 int crypto_generichash_final(crypto_generichash_state *state,
73 unsigned char *out, const size_t outlen)
74 __attribute__ ((nonnull));
75
76 SODIUM_EXPORT
77 void crypto_generichash_keygen(unsigned char k[crypto_generichash_KEYBYTES])
78 __attribute__ ((nonnull));
79
80 #ifdef __cplusplus
81 }
82 #endif
83
84 #endif
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