Sha256: 09f75110d613eba386a05b54bcf0413cf7669e99237d5d0b5e11b833ab0f260c

Contents?: true

Size: 1.66 KB

Versions: 5

Compression:

Stored size: 1.66 KB

Contents

#ifndef crypto_stream_xsalsa20_H
#define crypto_stream_xsalsa20_H

/*
 *  WARNING: This is just a stream cipher. It is NOT authenticated encryption.
 *  While it provides some protection against eavesdropping, it does NOT
 *  provide any security against active attacks.
 *  Unless you know what you're doing, what you are looking for is probably
 *  the crypto_box functions.
 */

#include <stddef.h>
#include <stdint.h>
#include "export.h"

#ifdef __cplusplus
# ifdef __GNUC__
#  pragma GCC diagnostic ignored "-Wlong-long"
# endif
extern "C" {
#endif

#define crypto_stream_xsalsa20_KEYBYTES 32U
SODIUM_EXPORT
size_t crypto_stream_xsalsa20_keybytes(void);

#define crypto_stream_xsalsa20_NONCEBYTES 24U
SODIUM_EXPORT
size_t crypto_stream_xsalsa20_noncebytes(void);

#define crypto_stream_xsalsa20_MESSAGEBYTES_MAX SODIUM_SIZE_MAX
SODIUM_EXPORT
size_t crypto_stream_xsalsa20_messagebytes_max(void);

SODIUM_EXPORT
int crypto_stream_xsalsa20(unsigned char *c, unsigned long long clen,
                           const unsigned char *n, const unsigned char *k);

SODIUM_EXPORT
int crypto_stream_xsalsa20_xor(unsigned char *c, const unsigned char *m,
                               unsigned long long mlen, const unsigned char *n,
                               const unsigned char *k);

SODIUM_EXPORT
int crypto_stream_xsalsa20_xor_ic(unsigned char *c, const unsigned char *m,
                                  unsigned long long mlen,
                                  const unsigned char *n, uint64_t ic,
                                  const unsigned char *k);

SODIUM_EXPORT
void crypto_stream_xsalsa20_keygen(unsigned char k[crypto_stream_xsalsa20_KEYBYTES]);

#ifdef __cplusplus
}
#endif

#endif

Version data entries

5 entries across 5 versions & 2 rubygems

Version Path
laag-libsodium-1.0.16.2 vendor/github.com/jedisct1/libsodium/src/libsodium/include/sodium/crypto_stream_xsalsa20.h
laag-libsodium-1.0.16.0 vendor/github.com/jedisct1/libsodium/src/libsodium/include/sodium/crypto_stream_xsalsa20.h
rbnacl-libsodium-1.0.16 vendor/libsodium/src/libsodium/include/sodium/crypto_stream_xsalsa20.h
rbnacl-libsodium-1.0.15.1 vendor/libsodium/src/libsodium/include/sodium/crypto_stream_xsalsa20.h
rbnacl-libsodium-1.0.15 vendor/libsodium/src/libsodium/include/sodium/crypto_stream_xsalsa20.h