/usr/include/sodium/crypto_box_curve25519xchacha20poly1305.h is in libsodium-dev 1.0.16-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 | #ifndef crypto_box_curve25519xchacha20poly1305_H
#define crypto_box_curve25519xchacha20poly1305_H
#include <stddef.h>
#include "crypto_stream_xchacha20.h"
#include "export.h"
#ifdef __cplusplus
# ifdef __GNUC__
# pragma GCC diagnostic ignored "-Wlong-long"
# endif
extern "C" {
#endif
#define crypto_box_curve25519xchacha20poly1305_SEEDBYTES 32U
SODIUM_EXPORT
size_t crypto_box_curve25519xchacha20poly1305_seedbytes(void);
#define crypto_box_curve25519xchacha20poly1305_PUBLICKEYBYTES 32U
SODIUM_EXPORT
size_t crypto_box_curve25519xchacha20poly1305_publickeybytes(void);
#define crypto_box_curve25519xchacha20poly1305_SECRETKEYBYTES 32U
SODIUM_EXPORT
size_t crypto_box_curve25519xchacha20poly1305_secretkeybytes(void);
#define crypto_box_curve25519xchacha20poly1305_BEFORENMBYTES 32U
SODIUM_EXPORT
size_t crypto_box_curve25519xchacha20poly1305_beforenmbytes(void);
#define crypto_box_curve25519xchacha20poly1305_NONCEBYTES 24U
SODIUM_EXPORT
size_t crypto_box_curve25519xchacha20poly1305_noncebytes(void);
#define crypto_box_curve25519xchacha20poly1305_MACBYTES 16U
SODIUM_EXPORT
size_t crypto_box_curve25519xchacha20poly1305_macbytes(void);
#define crypto_box_curve25519xchacha20poly1305_MESSAGEBYTES_MAX \
(crypto_stream_xchacha20_MESSAGEBYTES_MAX - crypto_box_curve25519xchacha20poly1305_MACBYTES)
SODIUM_EXPORT
size_t crypto_box_curve25519xchacha20poly1305_messagebytes_max(void);
SODIUM_EXPORT
int crypto_box_curve25519xchacha20poly1305_seed_keypair(unsigned char *pk,
unsigned char *sk,
const unsigned char *seed);
SODIUM_EXPORT
int crypto_box_curve25519xchacha20poly1305_keypair(unsigned char *pk,
unsigned char *sk);
SODIUM_EXPORT
int crypto_box_curve25519xchacha20poly1305_easy(unsigned char *c,
const unsigned char *m,
unsigned long long mlen,
const unsigned char *n,
const unsigned char *pk,
const unsigned char *sk)
__attribute__ ((warn_unused_result));
SODIUM_EXPORT
int crypto_box_curve25519xchacha20poly1305_open_easy(unsigned char *m,
const unsigned char *c,
unsigned long long clen,
const unsigned char *n,
const unsigned char *pk,
const unsigned char *sk)
__attribute__ ((warn_unused_result));
SODIUM_EXPORT
int crypto_box_curve25519xchacha20poly1305_detached(unsigned char *c,
unsigned char *mac,
const unsigned char *m,
unsigned long long mlen,
const unsigned char *n,
const unsigned char *pk,
const unsigned char *sk)
__attribute__ ((warn_unused_result));
SODIUM_EXPORT
int crypto_box_curve25519xchacha20poly1305_open_detached(unsigned char *m,
const unsigned char *c,
const unsigned char *mac,
unsigned long long clen,
const unsigned char *n,
const unsigned char *pk,
const unsigned char *sk)
__attribute__ ((warn_unused_result));
/* -- Precomputation interface -- */
SODIUM_EXPORT
int crypto_box_curve25519xchacha20poly1305_beforenm(unsigned char *k,
const unsigned char *pk,
const unsigned char *sk)
__attribute__ ((warn_unused_result));
SODIUM_EXPORT
int crypto_box_curve25519xchacha20poly1305_easy_afternm(unsigned char *c,
const unsigned char *m,
unsigned long long mlen,
const unsigned char *n,
const unsigned char *k);
SODIUM_EXPORT
int crypto_box_curve25519xchacha20poly1305_open_easy_afternm(unsigned char *m,
const unsigned char *c,
unsigned long long clen,
const unsigned char *n,
const unsigned char *k)
__attribute__ ((warn_unused_result));
SODIUM_EXPORT
int crypto_box_curve25519xchacha20poly1305_detached_afternm(unsigned char *c,
unsigned char *mac,
const unsigned char *m,
unsigned long long mlen,
const unsigned char *n,
const unsigned char *k);
SODIUM_EXPORT
int crypto_box_curve25519xchacha20poly1305_open_detached_afternm(unsigned char *m,
const unsigned char *c,
const unsigned char *mac,
unsigned long long clen,
const unsigned char *n,
const unsigned char *k)
__attribute__ ((warn_unused_result));
/* -- Ephemeral SK interface -- */
#define crypto_box_curve25519xchacha20poly1305_SEALBYTES \
(crypto_box_curve25519xchacha20poly1305_PUBLICKEYBYTES + \
crypto_box_curve25519xchacha20poly1305_MACBYTES)
SODIUM_EXPORT
size_t crypto_box_curve25519xchacha20poly1305_sealbytes(void);
SODIUM_EXPORT
int crypto_box_curve25519xchacha20poly1305_seal(unsigned char *c,
const unsigned char *m,
unsigned long long mlen,
const unsigned char *pk);
SODIUM_EXPORT
int crypto_box_curve25519xchacha20poly1305_seal_open(unsigned char *m,
const unsigned char *c,
unsigned long long clen,
const unsigned char *pk,
const unsigned char *sk)
__attribute__ ((warn_unused_result));
#ifdef __cplusplus
}
#endif
#endif
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