003 File Manager
Current Path:
/usr/src/crypto/openssl/crypto/des
usr
/
src
/
crypto
/
openssl
/
crypto
/
des
/
📁
..
📁
asm
📄
build.info
(753 B)
📄
cbc_cksm.c
(1.55 KB)
📄
cbc_enc.c
(423 B)
📄
cfb64ede.c
(5.39 KB)
📄
cfb64enc.c
(2.04 KB)
📄
cfb_enc.c
(4.36 KB)
📄
des_enc.c
(8.51 KB)
📄
des_local.h
(8.91 KB)
📄
ecb3_enc.c
(924 B)
📄
ecb_enc.c
(1.14 KB)
📄
fcrypt.c
(3.98 KB)
📄
fcrypt_b.c
(1.93 KB)
📄
ncbc_enc.c
(2.95 KB)
📄
ofb64ede.c
(1.63 KB)
📄
ofb64enc.c
(1.54 KB)
📄
ofb_enc.c
(2.39 KB)
📄
pcbc_enc.c
(1.95 KB)
📄
qud_cksm.c
(2.32 KB)
📄
rand_key.c
(612 B)
📄
set_key.c
(14.48 KB)
📄
spr.h
(8.15 KB)
📄
str2key.c
(2.33 KB)
📄
xcbc_enc.c
(2.94 KB)
Editing: ofb64enc.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 "des_local.h" /* * The input and output encrypted as though 64bit ofb 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_ofb64_encrypt(register const unsigned char *in, register unsigned char *out, long length, DES_key_schedule *schedule, DES_cblock *ivec, int *num) { register DES_LONG v0, v1, t; register int n = *num; register long l = length; DES_cblock d; register unsigned char *dp; DES_LONG ti[2]; unsigned char *iv; int save = 0; iv = &(*ivec)[0]; c2l(iv, v0); c2l(iv, v1); ti[0] = v0; ti[1] = v1; dp = d; l2c(v0, dp); l2c(v1, dp); while (l--) { if (n == 0) { DES_encrypt1(ti, schedule, DES_ENCRYPT); dp = d; t = ti[0]; l2c(t, dp); t = ti[1]; l2c(t, dp); save++; } *(out++) = *(in++) ^ d[n]; n = (n + 1) & 0x07; } if (save) { v0 = ti[0]; v1 = ti[1]; iv = &(*ivec)[0]; l2c(v0, iv); l2c(v1, iv); } t = v0 = v1 = ti[0] = ti[1] = 0; *num = n; }
Upload File
Create Folder