libsodium (1.0.19)
1 #ifndef crypto_secretbox_H
2 #define crypto_secretbox_H
3
4 #include <stddef.h>
5
6 #include "crypto_secretbox_xsalsa20poly1305.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_secretbox_KEYBYTES crypto_secretbox_xsalsa20poly1305_KEYBYTES
17 SODIUM_EXPORT
18 size_t crypto_secretbox_keybytes(void);
19
20 #define crypto_secretbox_NONCEBYTES crypto_secretbox_xsalsa20poly1305_NONCEBYTES
21 SODIUM_EXPORT
22 size_t crypto_secretbox_noncebytes(void);
23
24 #define crypto_secretbox_MACBYTES crypto_secretbox_xsalsa20poly1305_MACBYTES
25 SODIUM_EXPORT
26 size_t crypto_secretbox_macbytes(void);
27
28 #define crypto_secretbox_PRIMITIVE "xsalsa20poly1305"
29 SODIUM_EXPORT
30 const char *crypto_secretbox_primitive(void);
31
32 #define crypto_secretbox_MESSAGEBYTES_MAX crypto_secretbox_xsalsa20poly1305_MESSAGEBYTES_MAX
33 SODIUM_EXPORT
34 size_t crypto_secretbox_messagebytes_max(void);
35
36 SODIUM_EXPORT
37 int crypto_secretbox_easy(unsigned char *c, const unsigned char *m,
38 unsigned long long mlen, const unsigned char *n,
39 const unsigned char *k) __attribute__ ((nonnull(1, 4, 5)));
40
41 SODIUM_EXPORT
42 int crypto_secretbox_open_easy(unsigned char *m, const unsigned char *c,
43 unsigned long long clen, const unsigned char *n,
44 const unsigned char *k)
45 __attribute__ ((warn_unused_result)) __attribute__ ((nonnull(2, 4, 5)));
46
47 SODIUM_EXPORT
48 int crypto_secretbox_detached(unsigned char *c, unsigned char *mac,
49 const unsigned char *m,
50 unsigned long long mlen,
51 const unsigned char *n,
52 const unsigned char *k)
53 __attribute__ ((nonnull(1, 2, 5, 6)));
54
55 SODIUM_EXPORT
56 int crypto_secretbox_open_detached(unsigned char *m,
57 const unsigned char *c,
58 const unsigned char *mac,
59 unsigned long long clen,
60 const unsigned char *n,
61 const unsigned char *k)
62 __attribute__ ((warn_unused_result)) __attribute__ ((nonnull(2, 3, 5, 6)));
63
64 SODIUM_EXPORT
65 void crypto_secretbox_keygen(unsigned char k[crypto_secretbox_KEYBYTES])
66 __attribute__ ((nonnull));
67
68 /* -- NaCl compatibility interface ; Requires padding -- */
69
70 #define crypto_secretbox_ZEROBYTES crypto_secretbox_xsalsa20poly1305_ZEROBYTES
71 SODIUM_EXPORT
72 size_t crypto_secretbox_zerobytes(void);
73
74 #define crypto_secretbox_BOXZEROBYTES crypto_secretbox_xsalsa20poly1305_BOXZEROBYTES
75 SODIUM_EXPORT
76 size_t crypto_secretbox_boxzerobytes(void);
77
78 SODIUM_EXPORT
79 int crypto_secretbox(unsigned char *c, const unsigned char *m,
80 unsigned long long mlen, const unsigned char *n,
81 const unsigned char *k) __attribute__ ((nonnull(1, 4, 5)));
82
83 SODIUM_EXPORT
84 int crypto_secretbox_open(unsigned char *m, const unsigned char *c,
85 unsigned long long clen, const unsigned char *n,
86 const unsigned char *k)
87 __attribute__ ((warn_unused_result)) __attribute__ ((nonnull(2, 4, 5)));
88
89 #ifdef __cplusplus
90 }
91 #endif
92
93 #endif
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