1/* $OpenBSD: crypto_api.c,v 1.1 2014/01/08 03:59:46 tedu Exp $ */ 2/* 3 * Public domain. Author: Ted Unangst <tedu@openbsd.org> 4 * API compatible reimplementation of functions from nacl 5 */ 6#include <sys/types.h> 7 8#include <string.h> 9#include <sha2.h> 10 11#include "crypto_api.h" 12 13int 14crypto_hash_sha512(unsigned char *out, const unsigned char *in, 15 unsigned long long inlen) 16{ 17 SHA2_CTX ctx; 18 19 SHA512Init(&ctx); 20 SHA512Update(&ctx, in, inlen); 21 SHA512Final(out, &ctx); 22 return 0; 23} 24 25int 26crypto_verify_32(const unsigned char *x, const unsigned char *y) 27{ 28 return timingsafe_bcmp(x, y, 32) ? -1 : 0; 29} 30