Recovered from microbel

This commit is contained in:
rot
2025-03-05 08:35:31 +01:00
committed by h7x4
commit 88b92402a8
601 changed files with 82177 additions and 0 deletions

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INCLUDES = -I../../include
noinst_LIBRARIES = libcrypto.a
libcrypto_a_SOURCES = crypto.C bf_enc.c bf_cfb64.c bf_skey.c
libcrypto_a_LIBADD =

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/* crypto/bf/bf_cfb64.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 "blowfish.h"
#include "bf_locl.h"
/* 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 BF_cfb64_encrypt(in, out, length, schedule, ivec, num, encrypt)
unsigned char *in;
unsigned char *out;
long length;
BF_KEY *schedule;
unsigned char *ivec;
int *num;
int encrypt;
{
register BF_LONG v0,v1,t;
register int n= *num;
register long l=length;
BF_LONG ti[2];
unsigned char *iv,c,cc;
iv=(unsigned char *)ivec;
if (encrypt)
{
while (l--)
{
if (n == 0)
{
n2l(iv,v0); ti[0]=v0;
n2l(iv,v1); ti[1]=v1;
BF_encrypt((BF_LONG *)ti,schedule);
iv=(unsigned char *)ivec;
t=ti[0]; l2n(t,iv);
t=ti[1]; l2n(t,iv);
iv=(unsigned char *)ivec;
}
c= *(in++)^iv[n];
*(out++)=c;
iv[n]=c;
n=(n+1)&0x07;
}
}
else
{
while (l--)
{
if (n == 0)
{
n2l(iv,v0); ti[0]=v0;
n2l(iv,v1); ti[1]=v1;
BF_encrypt((BF_LONG *)ti,schedule);
iv=(unsigned char *)ivec;
t=ti[0]; l2n(t,iv);
t=ti[1]; l2n(t,iv);
iv=(unsigned char *)ivec;
}
cc= *(in++);
c=iv[n];
iv[n]=cc;
*(out++)=c^cc;
n=(n+1)&0x07;
}
}
v0=v1=ti[0]=ti[1]=t=c=cc=0;
*num=n;
}

241
common/lib/crypto/bf_enc.c Normal file
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/* crypto/bf/bf_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 "blowfish.h"
#include "bf_locl.h"
/* Blowfish as implemented from 'Blowfish: Springer-Verlag paper'
* (From LECTURE NOTES IN COIMPUTER SCIENCE 809, FAST SOFTWARE ENCRYPTION,
* CAMBRIDGE SECURITY WORKSHOP, CAMBRIDGE, U.K., DECEMBER 9-11, 1993)
*/
#if (BF_ROUNDS != 16) && (BF_ROUNDS != 20)
If you set BF_ROUNDS to some value other than 16 or 20, you will have
to modify the code.
#endif
void BF_encrypt(data,key)
BF_LONG *data;
BF_KEY *key;
{
register BF_LONG l,r,*p,*s;
p=key->P;
s= &(key->S[0]);
l=data[0];
r=data[1];
l^=p[0];
BF_ENC(r,l,s,p[ 1]);
BF_ENC(l,r,s,p[ 2]);
BF_ENC(r,l,s,p[ 3]);
BF_ENC(l,r,s,p[ 4]);
BF_ENC(r,l,s,p[ 5]);
BF_ENC(l,r,s,p[ 6]);
BF_ENC(r,l,s,p[ 7]);
BF_ENC(l,r,s,p[ 8]);
BF_ENC(r,l,s,p[ 9]);
BF_ENC(l,r,s,p[10]);
BF_ENC(r,l,s,p[11]);
BF_ENC(l,r,s,p[12]);
BF_ENC(r,l,s,p[13]);
BF_ENC(l,r,s,p[14]);
BF_ENC(r,l,s,p[15]);
BF_ENC(l,r,s,p[16]);
#if BF_ROUNDS == 20
BF_ENC(r,l,s,p[17]);
BF_ENC(l,r,s,p[18]);
BF_ENC(r,l,s,p[19]);
BF_ENC(l,r,s,p[20]);
#endif
r^=p[BF_ROUNDS+1];
data[1]=l&0xffffffffL;
data[0]=r&0xffffffffL;
}
#ifndef BF_DEFAULT_OPTIONS
void BF_decrypt(data,key)
BF_LONG *data;
BF_KEY *key;
{
register BF_LONG l,r,*p,*s;
p=key->P;
s= &(key->S[0]);
l=data[0];
r=data[1];
l^=p[BF_ROUNDS+1];
#if BF_ROUNDS == 20
BF_ENC(r,l,s,p[20]);
BF_ENC(l,r,s,p[19]);
BF_ENC(r,l,s,p[18]);
BF_ENC(l,r,s,p[17]);
#endif
BF_ENC(r,l,s,p[16]);
BF_ENC(l,r,s,p[15]);
BF_ENC(r,l,s,p[14]);
BF_ENC(l,r,s,p[13]);
BF_ENC(r,l,s,p[12]);
BF_ENC(l,r,s,p[11]);
BF_ENC(r,l,s,p[10]);
BF_ENC(l,r,s,p[ 9]);
BF_ENC(r,l,s,p[ 8]);
BF_ENC(l,r,s,p[ 7]);
BF_ENC(r,l,s,p[ 6]);
BF_ENC(l,r,s,p[ 5]);
BF_ENC(r,l,s,p[ 4]);
BF_ENC(l,r,s,p[ 3]);
BF_ENC(r,l,s,p[ 2]);
BF_ENC(l,r,s,p[ 1]);
r^=p[0];
data[1]=l&0xffffffffL;
data[0]=r&0xffffffffL;
}
void BF_cbc_encrypt(in, out, length, ks, iv, encrypt)
unsigned char *in;
unsigned char *out;
long length;
BF_KEY *ks;
unsigned char *iv;
int encrypt;
{
register BF_LONG tin0,tin1;
register BF_LONG tout0,tout1,xor0,xor1;
register long l=length;
BF_LONG tin[2];
if (encrypt)
{
n2l(iv,tout0);
n2l(iv,tout1);
iv-=8;
for (l-=8; l>=0; l-=8)
{
n2l(in,tin0);
n2l(in,tin1);
tin0^=tout0;
tin1^=tout1;
tin[0]=tin0;
tin[1]=tin1;
BF_encrypt(tin,ks);
tout0=tin[0];
tout1=tin[1];
l2n(tout0,out);
l2n(tout1,out);
}
if (l != -8)
{
n2ln(in,tin0,tin1,l+8);
tin0^=tout0;
tin1^=tout1;
tin[0]=tin0;
tin[1]=tin1;
BF_encrypt(tin,ks);
tout0=tin[0];
tout1=tin[1];
l2n(tout0,out);
l2n(tout1,out);
}
l2n(tout0,iv);
l2n(tout1,iv);
}
else
{
n2l(iv,xor0);
n2l(iv,xor1);
iv-=8;
for (l-=8; l>=0; l-=8)
{
n2l(in,tin0);
n2l(in,tin1);
tin[0]=tin0;
tin[1]=tin1;
BF_decrypt(tin,ks);
tout0=tin[0]^xor0;
tout1=tin[1]^xor1;
l2n(tout0,out);
l2n(tout1,out);
xor0=tin0;
xor1=tin1;
}
if (l != -8)
{
n2l(in,tin0);
n2l(in,tin1);
tin[0]=tin0;
tin[1]=tin1;
BF_decrypt(tin,ks);
tout0=tin[0]^xor0;
tout1=tin[1]^xor1;
l2nn(tout0,tout1,out,l+8);
xor0=tin0;
xor1=tin1;
}
l2n(xor0,iv);
l2n(xor1,iv);
}
tin0=tin1=tout0=tout1=xor0=xor1=0;
tin[0]=tin[1]=0;
}
#endif

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common/lib/crypto/bf_skey.c Normal file
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/* crypto/bf/bf_skey.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 <stdio.h>
#include <string.h>
#include "blowfish.h"
#include "bf_locl.h"
#include "bf_pi.h"
void BF_set_key(key,len,data)
BF_KEY *key;
int len;
unsigned char *data;
{
int i;
BF_LONG *p,ri,in[2];
unsigned char *d,*end;
memcpy((char *)key,(char *)&bf_init,sizeof(BF_KEY));
p=key->P;
if (len > ((BF_ROUNDS+2)*4)) len=(BF_ROUNDS+2)*4;
d=data;
end= &(data[len]);
for (i=0; i<(BF_ROUNDS+2); i++)
{
ri= *(d++);
if (d >= end) d=data;
ri<<=8;
ri|= *(d++);
if (d >= end) d=data;
ri<<=8;
ri|= *(d++);
if (d >= end) d=data;
ri<<=8;
ri|= *(d++);
if (d >= end) d=data;
p[i]^=ri;
}
in[0]=0L;
in[1]=0L;
for (i=0; i<(BF_ROUNDS+2); i+=2)
{
BF_encrypt(in,key);
p[i ]=in[0];
p[i+1]=in[1];
}
p=key->S;
for (i=0; i<4*256; i+=2)
{
BF_encrypt(in,key);
p[i ]=in[0];
p[i+1]=in[1];
}
}

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common/lib/crypto/crypto.C Normal file
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/*
* PVVMUD a 3D MUD
* Copyright (C) 1998-1999 Programvareverkstedet (pvv@pvv.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include "crypto.H"
#include <errno.h>
#define MAXCRYPTSIZE 1024
#define int32 int
CCrypto::CCrypto(void) {
// Common
cryptKey=(BF_KEY *)malloc(sizeof(BF_KEY));
BF_set_key(cryptKey,19,(unsigned char *)"This is just a test");
// Reading part of the code
cryptBuf_r=(unsigned char *)malloc(4);
cryptSize_r=0;
cryptPos_r=0;
cryptState_r=0;
cryptN_r=0;
cryptIV_r[0]=0xfe;
cryptIV_r[1]=0xdc;
cryptIV_r[2]=0xba;
cryptIV_r[3]=0x98;
cryptIV_r[4]=0x76;
cryptIV_r[5]=0x54;
cryptIV_r[6]=0x32;
cryptIV_r[7]=0x10;
// Writing part of the code
cryptTempBuf=(unsigned char *)malloc(4);
cryptSize_w=0;
cryptPos_w=0;
cryptState_w=0;
cryptN_w=0;
cryptIV_w[0]=0xfe;
cryptIV_w[1]=0xdc;
cryptIV_w[2]=0xba;
cryptIV_w[3]=0x98;
cryptIV_w[4]=0x76;
cryptIV_w[5]=0x54;
cryptIV_w[6]=0x32;
cryptIV_w[7]=0x10;
}
CCrypto::~CCrypto(void) {
if (cryptBuf_r != NULL) free(cryptBuf_r);
if (cryptBuf_w != NULL) free(cryptTempBuf);
if (cryptKey != NULL) free(cryptKey);
};
ssize_t CCrypto::read(int fd, char **buf, size_t count) {
ssize_t bRead;
unsigned char *tempBuf;
int i,j;
while (1)
switch (cryptState_r) {
case 0:
bRead=::read(fd,(cryptBuf_r+cryptPos_r),(4-cryptPos_r));
if (bRead > 0) cryptPos_r+=bRead;
if (cryptPos_r < 4) return (-2);
cryptSize_r=*(int32 *)cryptBuf_r;
free(cryptBuf_r);
cryptBuf_r=(unsigned char *)malloc(cryptSize_r);
if (cryptBuf_r==NULL) printf("Couldn't allocate memory \n");
bRead=0;
cryptPos_r=0;
cryptState_r=1;
case 1:
bRead=::read(fd,(cryptBuf_r+cryptPos_r),(cryptSize_r-cryptPos_r));
if (bRead > 0) {
cryptPos_r+=bRead;
};
if (cryptPos_r < cryptSize_r) return (-2);
tempBuf=cryptBuf_r;
cryptBuf_r=(unsigned char *)malloc(cryptSize_r);
BF_cfb64_encrypt(tempBuf,cryptBuf_r,cryptSize_r,cryptKey,
cryptIV_r,&cryptN_r,BF_DECRYPT);
printf("Decrypting ... %i bytes ...\n",cryptSize_r);
free(tempBuf);
cryptPos_r=0;
cryptState_r=2;
case 2:
*buf=(char *)(cryptBuf_r+cryptPos_r);
j=MIN(cryptSize_r-cryptPos_r,count);
cryptPos_r+=j;
if (cryptPos_r==cryptSize_r) cryptState_r=3;
if (j==0) j=-2;
return(j);
case 3:
free(cryptBuf_r);
cryptBuf_r=(unsigned char *)malloc(4);
cryptPos_r=0;
cryptState_r=0;
};
}
ssize_t CCrypto::write(int fd, void *buf, size_t count) {
ssize_t bWrote;
int32 length,j;
unsigned char *tempBuf;
int i=0;
if (count == 0) return (0);
while(1)
switch(cryptState_w) {
case 0:
cryptSize_w = count;
cryptBuf_w = (unsigned char *)buf;
cryptTempPos = 0;
cryptPos_w = 0;
*(int32 *)(cryptTempBuf) = cryptSize_w;
cryptState_w = 1;
break;
case 1:
bWrote=1;
while (bWrote>0) {
bWrote=::write(fd,(cryptTempBuf+cryptTempPos),(4-cryptTempPos));
if (bWrote>0) cryptTempPos+=bWrote;;
};
if (cryptTempPos<4) return (0);
free(cryptTempBuf);
cryptTempBuf=(unsigned char *)malloc(cryptSize_w);
BF_cfb64_encrypt(cryptBuf_w, cryptTempBuf, cryptSize_w,
cryptKey, cryptIV_w, &cryptN_w, BF_ENCRYPT);
cryptPos_w = 0;
cryptState_w = 2;
break;
case 2:
cryptTempSize = MIN(cryptSize_w-cryptPos_w,MAXCRYPTSIZE);
cryptTempPos = 0;
cryptState_w = 3;
break;
case 3:
bWrote=1;
while(bWrote>0) {
bWrote=::write(fd,(void *)(cryptTempBuf+cryptPos_w+cryptTempPos),
(cryptTempSize-cryptTempPos));
if (bWrote>0) cryptTempPos+=bWrote;
};
if (cryptTempPos<cryptTempSize) return (0);
cryptPos_w+=cryptTempPos;
cryptState_w = 2;
if (cryptPos_w<cryptSize_w) break;
free(cryptTempBuf);
cryptTempBuf = (unsigned char *)malloc(4);
cryptState_w = 0;
printf("Encrypting : ... %i bytes ...\n",cryptSize_w);
return(cryptPos_w);
};
};