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diff --git a/src/decrepit/des/cfb64ede.c b/src/decrepit/des/cfb64ede.c
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-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * "This product includes cryptographic software written by
- * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
- * being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- * the apps directory (application code) you must include an acknowledgement:
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.] */
-
-#include <string.h>
-
-#include <openssl/des.h>
-
-#include "../crypto/des/internal.h"
-
-
-/* defined in des.c */
-void DES_decrypt3(uint32_t *data, const DES_key_schedule *ks1,
- const DES_key_schedule *ks2, const DES_key_schedule *ks3);
-void DES_encrypt3(uint32_t *data, const DES_key_schedule *ks1,
- const DES_key_schedule *ks2, const DES_key_schedule *ks3);
-
-/* The input and output encrypted as though 64bit cfb mode is being used. The
- * extra state information to record how much of the 64bit block we have used
- * is contained in *num; */
-void DES_ede3_cfb64_encrypt(const uint8_t *in, uint8_t *out,
- long length, DES_key_schedule *ks1,
- DES_key_schedule *ks2, DES_key_schedule *ks3,
- DES_cblock *ivec, int *num, int enc) {
- uint32_t v0, v1;
- long l = length;
- int n = *num;
- uint32_t ti[2];
- uint8_t *iv, c, cc;
-
- iv = ivec->bytes;
- if (enc) {
- while (l--) {
- if (n == 0) {
- c2l(iv, v0);
- c2l(iv, v1);
-
- ti[0] = v0;
- ti[1] = v1;
- DES_encrypt3(ti, ks1, ks2, ks3);
- v0 = ti[0];
- v1 = ti[1];
-
- iv = ivec->bytes;
- l2c(v0, iv);
- l2c(v1, iv);
- iv = ivec->bytes;
- }
- c = *(in++) ^ iv[n];
- *(out++) = c;
- iv[n] = c;
- n = (n + 1) & 0x07;
- }
- } else {
- while (l--) {
- if (n == 0) {
- c2l(iv, v0);
- c2l(iv, v1);
-
- ti[0] = v0;
- ti[1] = v1;
- DES_encrypt3(ti, ks1, ks2, ks3);
- v0 = ti[0];
- v1 = ti[1];
-
- iv = ivec->bytes;
- l2c(v0, iv);
- l2c(v1, iv);
- iv = ivec->bytes;
- }
- cc = *(in++);
- c = iv[n];
- iv[n] = cc;
- *(out++) = c ^ cc;
- n = (n + 1) & 0x07;
- }
- }
- v0 = v1 = ti[0] = ti[1] = c = cc = 0;
- *num = n;
-}
-
-/* This is compatible with the single key CFB-r for DES, even thought that's
- * not what EVP needs. */
-
-void DES_ede3_cfb_encrypt(const uint8_t *in, uint8_t *out, int numbits,
- long length, DES_key_schedule *ks1,
- DES_key_schedule *ks2, DES_key_schedule *ks3,
- DES_cblock *ivec, int enc) {
- uint32_t d0, d1, v0, v1;
- unsigned long l = length, n = ((unsigned int)numbits + 7) / 8;
- int num = numbits, i;
- uint32_t ti[2];
- uint8_t *iv;
- uint8_t ovec[16];
-
- if (num > 64) {
- return;
- };
-
- iv = ivec->bytes;
- c2l(iv, v0);
- c2l(iv, v1);
-
- if (enc) {
- while (l >= n) {
- l -= n;
- ti[0] = v0;
- ti[1] = v1;
- DES_encrypt3(ti, ks1, ks2, ks3);
- c2ln(in, d0, d1, n);
- in += n;
- d0 ^= ti[0];
- d1 ^= ti[1];
- l2cn(d0, d1, out, n);
- out += n;
- /* 30-08-94 - eay - changed because l>>32 and l<<32 are bad under
- * gcc :-( */
- if (num == 32) {
- v0 = v1;
- v1 = d0;
- } else if (num == 64) {
- v0 = d0;
- v1 = d1;
- } else {
- iv = &ovec[0];
- l2c(v0, iv);
- l2c(v1, iv);
- l2c(d0, iv);
- l2c(d1, iv);
- /* shift ovec left most of the bits... */
- memmove(ovec, ovec + num / 8, 8 + (num % 8 ? 1 : 0));
- /* now the remaining bits */
- if (num % 8 != 0) {
- for (i = 0; i < 8; ++i) {
- ovec[i] <<= num % 8;
- ovec[i] |= ovec[i + 1] >> (8 - num % 8);
- }
- }
- iv = &ovec[0];
- c2l(iv, v0);
- c2l(iv, v1);
- }
- }
- } else {
- while (l >= n) {
- l -= n;
- ti[0] = v0;
- ti[1] = v1;
- DES_encrypt3(ti, ks1, ks2, ks3);
- c2ln(in, d0, d1, n);
- in += n;
- /* 30-08-94 - eay - changed because l>>32 and l<<32 are bad under
- * gcc :-( */
- if (num == 32) {
- v0 = v1;
- v1 = d0;
- } else if (num == 64) {
- v0 = d0;
- v1 = d1;
- } else {
- iv = &ovec[0];
- l2c(v0, iv);
- l2c(v1, iv);
- l2c(d0, iv);
- l2c(d1, iv);
- /* shift ovec left most of the bits... */
- memmove(ovec, ovec + num / 8, 8 + (num % 8 ? 1 : 0));
- /* now the remaining bits */
- if (num % 8 != 0) {
- for (i = 0; i < 8; ++i) {
- ovec[i] <<= num % 8;
- ovec[i] |= ovec[i + 1] >> (8 - num % 8);
- }
- }
- iv = &ovec[0];
- c2l(iv, v0);
- c2l(iv, v1);
- }
- d0 ^= ti[0];
- d1 ^= ti[1];
- l2cn(d0, d1, out, n);
- out += n;
- }
- }
-
- iv = ivec->bytes;
- l2c(v0, iv);
- l2c(v1, iv);
- v0 = v1 = d0 = d1 = ti[0] = ti[1] = 0;
-}
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