openssl/crypto/bf/bf_ecb.c

44 lines
1.0 KiB
C

/*
* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (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 <openssl/blowfish.h>
#include "bf_local.h"
#include <openssl/opensslv.h>
/*
* Blowfish as implemented from 'Blowfish: Springer-Verlag paper' (From
* LECTURE NOTES IN COMPUTER SCIENCE 809, FAST SOFTWARE ENCRYPTION, CAMBRIDGE
* SECURITY WORKSHOP, CAMBRIDGE, U.K., DECEMBER 9-11, 1993)
*/
const char *BF_options(void)
{
return "blowfish(ptr)";
}
void BF_ecb_encrypt(const unsigned char *in, unsigned char *out,
const BF_KEY *key, int encrypt)
{
BF_LONG l, d[2];
n2l(in, l);
d[0] = l;
n2l(in, l);
d[1] = l;
if (encrypt)
BF_encrypt(d, key);
else
BF_decrypt(d, key);
l = d[0];
l2n(l, out);
l = d[1];
l2n(l, out);
l = d[0] = d[1] = 0;
}