openssl/crypto/des/ecb_enc.c
Richard Levitte 2d48d5ddda Following the license change, modify the boilerplates in crypto/des/
[skip ci]

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7787)
2018-12-06 14:46:14 +01:00

49 lines
1.1 KiB
C

/*
* Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include "des_locl.h"
#include <openssl/opensslv.h>
#include <openssl/bio.h>
const char *DES_options(void)
{
static int init = 1;
static char buf[12];
if (init) {
if (sizeof(DES_LONG) != sizeof(long))
OPENSSL_strlcpy(buf, "des(int)", sizeof(buf));
else
OPENSSL_strlcpy(buf, "des(long)", sizeof(buf));
init = 0;
}
return buf;
}
void DES_ecb_encrypt(const_DES_cblock *input, DES_cblock *output,
DES_key_schedule *ks, int enc)
{
register DES_LONG l;
DES_LONG ll[2];
const unsigned char *in = &(*input)[0];
unsigned char *out = &(*output)[0];
c2l(in, l);
ll[0] = l;
c2l(in, l);
ll[1] = l;
DES_encrypt1(ll, ks, enc);
l = ll[0];
l2c(l, out);
l = ll[1];
l2c(l, out);
l = ll[0] = ll[1] = 0;
}