Sha256: 8629e0e49b1ed5003b05fe831e35a22a71f62414e20d0988d308523850dff5ef

Contents?: true

Size: 1.43 KB

Versions: 7

Compression:

Stored size: 1.43 KB

Contents

#ifndef crypto_stream_chacha20_H
#define crypto_stream_chacha20_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
# if __GNUC__
#  pragma GCC diagnostic ignored "-Wlong-long"
# endif
extern "C" {
#endif

#define crypto_stream_chacha20_KEYBYTES 32U
SODIUM_EXPORT
size_t crypto_stream_chacha20_keybytes(void);

#define crypto_stream_chacha20_NONCEBYTES 8U
SODIUM_EXPORT
size_t crypto_stream_chacha20_noncebytes(void);

SODIUM_EXPORT
int crypto_stream_chacha20(unsigned char *c, unsigned long long clen,
                           const unsigned char *n, const unsigned char *k);

SODIUM_EXPORT
int crypto_stream_chacha20_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_chacha20_xor_ic(unsigned char *c, const unsigned char *m,
                                  unsigned long long mlen,
                                  const unsigned char *n, uint64_t ic,
                                  const unsigned char *k);
#ifdef __cplusplus
}
#endif

#endif

Version data entries

7 entries across 7 versions & 1 rubygems

Version Path
rbnacl-libsodium-1.0.3 vendor/libsodium/src/libsodium/include/sodium/crypto_stream_chacha20.h
rbnacl-libsodium-1.0.2 vendor/libsodium/src/libsodium/include/sodium/crypto_stream_chacha20.h
rbnacl-libsodium-1.0.1 vendor/libsodium/src/libsodium/include/sodium/crypto_stream_chacha20.h
rbnacl-libsodium-1.0.0 vendor/libsodium/src/libsodium/include/sodium/crypto_stream_chacha20.h
rbnacl-libsodium-0.7.0 vendor/libsodium/src/libsodium/include/sodium/crypto_stream_chacha20.h
rbnacl-libsodium-0.6.1 vendor/libsodium/src/libsodium/include/sodium/crypto_stream_chacha20.h
rbnacl-libsodium-0.6.0 vendor/libsodium/src/libsodium/include/sodium/crypto_stream_chacha20.h