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);
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));
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 
54 SODIUM_EXPORT
55 int crypto_secretbox_open_detached(unsigned char *m,
56                                    const unsigned char *c,
57                                    const unsigned char *mac,
58                                    unsigned long long clen,
59                                    const unsigned char *n,
60                                    const unsigned char *k)
61             __attribute__ ((warn_unused_result));
62 
63 SODIUM_EXPORT
64 void crypto_secretbox_keygen(unsigned char k[crypto_secretbox_KEYBYTES]);
65 
66 /* -- NaCl compatibility interface ; Requires padding -- */
67 
68 #define crypto_secretbox_ZEROBYTES crypto_secretbox_xsalsa20poly1305_ZEROBYTES
69 SODIUM_EXPORT
70 size_t  crypto_secretbox_zerobytes(void);
71 
72 #define crypto_secretbox_BOXZEROBYTES crypto_secretbox_xsalsa20poly1305_BOXZEROBYTES
73 SODIUM_EXPORT
74 size_t  crypto_secretbox_boxzerobytes(void);
75 
76 SODIUM_EXPORT
77 int crypto_secretbox(unsigned char *c, const unsigned char *m,
78                      unsigned long long mlen, const unsigned char *n,
79                      const unsigned char *k);
80 
81 SODIUM_EXPORT
82 int crypto_secretbox_open(unsigned char *m, const unsigned char *c,
83                           unsigned long long clen, const unsigned char *n,
84                           const unsigned char *k)
85             __attribute__ ((warn_unused_result));
86 
87 #ifdef __cplusplus
88 }
89 #endif
90 
91 #endif
92