33 lines
893 B
C
33 lines
893 B
C
|
#ifndef crypto_xsalsa20_H
|
||
|
|
#define crypto_xsalsa20_H
|
||
|
|
|
||
|
|
#include <inttypes.h>
|
||
|
|
#include <utils.h>
|
||
|
|
|
||
|
|
#define XSALSA20_CRYPTO_KEYBYTES 32
|
||
|
|
#define XSALSA20_CRYPTO_NONCEBYTES 24
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
unsigned char nonce[XSALSA20_CRYPTO_NONCEBYTES];
|
||
|
|
uchar_t key[XSALSA20_CRYPTO_KEYBYTES];
|
||
|
|
int keylen;
|
||
|
|
uchar_t pkey[XSALSA20_CRYPTO_KEYBYTES];
|
||
|
|
} salsa20_ctx_t;
|
||
|
|
|
||
|
|
int salsa20_init(salsa20_ctx_t *ctx, uchar_t *salt, int saltlen, uchar_t *pwd, int pwd_len, uchar_t *nonce, int enc);
|
||
|
|
int salsa20_encrypt(salsa20_ctx_t *ctx, uchar_t *plaintext, uchar_t *ciphertext, uint64_t len, uint64_t id);
|
||
|
|
int salsa20_decrypt(salsa20_ctx_t *ctx, uchar_t *ciphertext, uchar_t *plaintext, uint64_t len, uint64_t id);
|
||
|
|
uchar_t *salsa20_nonce(salsa20_ctx_t *ctx);
|
||
|
|
void salsa20_clean_pkey(salsa20_ctx_t *ctx);
|
||
|
|
void salsa20_cleanup(salsa20_ctx_t *ctx);
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|