/* $OpenBSD: crypto_api.c,v 1.1 2014/01/08 03:59:46 tedu Exp $ */

/*

* Public domain. Author: Ted Unangst <tedu@openbsd.org>

* API compatible reimplementation of functions from nacl

*/

#include <sys/types.h>

#include <string.h>

#include "sha2.h"

#include "crypto_api.h"

int

crypto_hash_sha512(unsigned char *out, const unsigned char *in,

unsigned long long inlen)

{

SHA2_CTX ctx;

SHA512Init(&ctx);

SHA512Update(&ctx, in, inlen);

SHA512Final(out, &ctx);

return 0;

}

int

crypto_verify_32(const unsigned char *x, const unsigned char *y)

{

return timingsafe_bcmp(x, y, 32) ? -1 : 0;

}