[BACK]Return to crypto_api.c CVS log [TXT][DIR] Up to [local] / src / usr.bin / signify
File: [local] / src / usr.bin / signify / crypto_api.c (download)

Revision 1.1, Wed Jan 8 03:59:46 2014 UTC (10 years, 4 months ago) by tedu
Branch: MAIN
CVS Tags: OPENBSD_7_5_BASE, OPENBSD_7_5, OPENBSD_7_4_BASE, OPENBSD_7_4, OPENBSD_7_3_BASE, OPENBSD_7_3, OPENBSD_7_2_BASE, OPENBSD_7_2, OPENBSD_7_1_BASE, OPENBSD_7_1, OPENBSD_7_0_BASE, OPENBSD_7_0, OPENBSD_6_9_BASE, OPENBSD_6_9, OPENBSD_6_8_BASE, OPENBSD_6_8, OPENBSD_6_7_BASE, OPENBSD_6_7, OPENBSD_6_6_BASE, OPENBSD_6_6, OPENBSD_6_5_BASE, OPENBSD_6_5, OPENBSD_6_4_BASE, OPENBSD_6_4, OPENBSD_6_3_BASE, OPENBSD_6_3, OPENBSD_6_2_BASE, OPENBSD_6_2, OPENBSD_6_1_BASE, OPENBSD_6_1, OPENBSD_6_0_BASE, OPENBSD_6_0, OPENBSD_5_9_BASE, OPENBSD_5_9, OPENBSD_5_8_BASE, OPENBSD_5_8, OPENBSD_5_7_BASE, OPENBSD_5_7, OPENBSD_5_6_BASE, OPENBSD_5_6, OPENBSD_5_5_BASE, OPENBSD_5_5, HEAD 

reduce size by using equivalent code from libc instead of nacl
ok deraadt

/* $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;
}