lokinet/crypto/include/sodium/crypto_scalarmult.h
2018-10-23 08:46:36 -04:00

46 lines
1.1 KiB
C

#ifndef crypto_scalarmult_H
#define crypto_scalarmult_H
#include <stddef.h>
#include "crypto_scalarmult_curve25519.h"
#include "export.h"
#ifdef __cplusplus
extern "C" {
#endif
#define crypto_scalarmult_BYTES crypto_scalarmult_curve25519_BYTES
SODIUM_EXPORT
size_t crypto_scalarmult_bytes(void);
#define crypto_scalarmult_SCALARBYTES crypto_scalarmult_curve25519_SCALARBYTES
SODIUM_EXPORT
size_t crypto_scalarmult_scalarbytes(void);
#define crypto_scalarmult_PRIMITIVE "curve25519"
SODIUM_EXPORT
const char *crypto_scalarmult_primitive(void);
SODIUM_EXPORT
int crypto_scalarmult_base(unsigned char *q, const unsigned char *n);
/*
* NOTE: Do not use the result of this function directly.
*
* Hash the result with the public keys in order to compute a shared
* secret key: H(q || client_pk || server_pk)
*
* Or unless this is not an option, use the crypto_kx() API instead.
*/
SODIUM_EXPORT
int crypto_scalarmult(unsigned char *q, const unsigned char *n,
const unsigned char *p)
__attribute__ ((warn_unused_result));
#ifdef __cplusplus
}
#endif
#endif