61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
#ifndef crypto_stream_aes128ctr_H
|
|
#define crypto_stream_aes128ctr_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 "export.h"
|
|
|
|
#ifdef __cplusplus
|
|
# if __GNUC__
|
|
# pragma GCC diagnostic ignored "-Wlong-long"
|
|
# endif
|
|
extern "C" {
|
|
#endif
|
|
|
|
#define crypto_stream_aes128ctr_KEYBYTES 16U
|
|
SODIUM_EXPORT
|
|
size_t crypto_stream_aes128ctr_keybytes(void);
|
|
|
|
#define crypto_stream_aes128ctr_NONCEBYTES 16U
|
|
SODIUM_EXPORT
|
|
size_t crypto_stream_aes128ctr_noncebytes(void);
|
|
|
|
#define crypto_stream_aes128ctr_BEFORENMBYTES 1408U
|
|
SODIUM_EXPORT
|
|
size_t crypto_stream_aes128ctr_beforenmbytes(void);
|
|
|
|
SODIUM_EXPORT
|
|
int crypto_stream_aes128ctr(unsigned char *out, unsigned long long outlen,
|
|
const unsigned char *n, const unsigned char *k);
|
|
|
|
SODIUM_EXPORT
|
|
int crypto_stream_aes128ctr_xor(unsigned char *out, const unsigned char *in,
|
|
unsigned long long inlen, const unsigned char *n,
|
|
const unsigned char *k);
|
|
|
|
SODIUM_EXPORT
|
|
int crypto_stream_aes128ctr_beforenm(unsigned char *c, const unsigned char *k);
|
|
|
|
SODIUM_EXPORT
|
|
int crypto_stream_aes128ctr_afternm(unsigned char *out, unsigned long long len,
|
|
const unsigned char *nonce, const unsigned char *c);
|
|
|
|
SODIUM_EXPORT
|
|
int crypto_stream_aes128ctr_xor_afternm(unsigned char *out, const unsigned char *in,
|
|
unsigned long long len,
|
|
const unsigned char *nonce,
|
|
const unsigned char *c);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|