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Diffstat (limited to 'app/openssl/crypto/des/pcbc_enc.c')
| -rw-r--r-- | app/openssl/crypto/des/pcbc_enc.c | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/app/openssl/crypto/des/pcbc_enc.c b/app/openssl/crypto/des/pcbc_enc.c deleted file mode 100644 index 17a40f95..00000000 --- a/app/openssl/crypto/des/pcbc_enc.c +++ /dev/null @@ -1,123 +0,0 @@ -/* crypto/des/pcbc_enc.c */ -/* 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 "des_locl.h" - -void DES_pcbc_encrypt(const unsigned char *input, unsigned char *output, - long length, DES_key_schedule *schedule, - DES_cblock *ivec, int enc) - { - register DES_LONG sin0,sin1,xor0,xor1,tout0,tout1; - DES_LONG tin[2]; - const unsigned char *in; - unsigned char *out,*iv; - - in=input; - out=output; - iv = &(*ivec)[0]; - - if (enc) - { - c2l(iv,xor0); - c2l(iv,xor1); - for (; length>0; length-=8) - { - if (length >= 8) - { - c2l(in,sin0); - c2l(in,sin1); - } - else - c2ln(in,sin0,sin1,length); - tin[0]=sin0^xor0; - tin[1]=sin1^xor1; - DES_encrypt1((DES_LONG *)tin,schedule,DES_ENCRYPT); - tout0=tin[0]; - tout1=tin[1]; - xor0=sin0^tout0; - xor1=sin1^tout1; - l2c(tout0,out); - l2c(tout1,out); - } - } - else - { - c2l(iv,xor0); c2l(iv,xor1); - for (; length>0; length-=8) - { - c2l(in,sin0); - c2l(in,sin1); - tin[0]=sin0; - tin[1]=sin1; - DES_encrypt1((DES_LONG *)tin,schedule,DES_DECRYPT); - tout0=tin[0]^xor0; - tout1=tin[1]^xor1; - if (length >= 8) - { - l2c(tout0,out); - l2c(tout1,out); - } - else - l2cn(tout0,tout1,out,length); - xor0=tout0^sin0; - xor1=tout1^sin1; - } - } - tin[0]=tin[1]=0; - sin0=sin1=xor0=xor1=tout0=tout1=0; - } |