mirror of
https://github.com/openssl/openssl.git
synced 2024-12-09 05:51:54 +08:00
c6fec81b88
Use of the low level DES functions has been informally discouraged for a long time. We now formally deprecate them. Applications should instead use the EVP APIs, e.g. EVP_EncryptInit_ex, EVP_EncryptUpdate, EVP_EncryptFinal_ex, and the equivalently named decrypt functions. Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org> (Merged from https://github.com/openssl/openssl/pull/10858)
40 lines
1.0 KiB
C
40 lines
1.0 KiB
C
/*
|
|
* Copyright 1995-2016 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
|
|
*/
|
|
|
|
/*
|
|
* DES low level APIs are deprecated for public use, but still ok for internal
|
|
* use.
|
|
*/
|
|
#include "internal/deprecated.h"
|
|
|
|
#include "des_local.h"
|
|
|
|
void DES_ecb3_encrypt(const_DES_cblock *input, DES_cblock *output,
|
|
DES_key_schedule *ks1, DES_key_schedule *ks2,
|
|
DES_key_schedule *ks3, int enc)
|
|
{
|
|
register DES_LONG l0, l1;
|
|
DES_LONG ll[2];
|
|
const unsigned char *in = &(*input)[0];
|
|
unsigned char *out = &(*output)[0];
|
|
|
|
c2l(in, l0);
|
|
c2l(in, l1);
|
|
ll[0] = l0;
|
|
ll[1] = l1;
|
|
if (enc)
|
|
DES_encrypt3(ll, ks1, ks2, ks3);
|
|
else
|
|
DES_decrypt3(ll, ks1, ks2, ks3);
|
|
l0 = ll[0];
|
|
l1 = ll[1];
|
|
l2c(l0, out);
|
|
l2c(l1, out);
|
|
}
|