+++ /dev/null
-Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
-All rights reserved.
-
-This package is an Blowfish implementation written
-by Eric Young (eay@mincom.oz.au).
-
-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.
-
-Copyright remains Eric Young's, and as such any Copyright notices in
-the code are not to be removed.
-
-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 software developed by Eric Young (eay@mincom.oz.au)
-
-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 license 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 distrubution license
-[including the GNU Public License.]
-
-The reason behind this being stated in this direct manner is past
-experience in code simply being copied and the attribution removed
-from it and then being distributed as part of other packages. This
-implementation was a non-trivial and unpaid effort.
+++ /dev/null
-## Process this file with automake to produce Makefile.in
-
-pkglib_LTLIBRARIES = libidea.la
-
-INCLUDES = -I.. -I$(srcdir)
-
-libidea_la_SOURCES = i_skey.c i_ecb.c i_cbc.c \
-i_cfb64.c i_ofb64.c
-
-libidea_la_LDFLAGS = -version-info 0:1:0 -export-dynamic
-
-noinst_HEADERS = idea_lcl.h idea.h
-
-EXTRA_DIST = COPYRIGHT
+++ /dev/null
-/* crypto/idea/i_cbc.c */
-/* Copyright (C) 1995-1997 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 "idea.h"
-#include "idea_lcl.h"
-
-void idea_cbc_encrypt(in, out, length, ks, iv, encrypt)
-unsigned char *in;
-unsigned char *out;
-long length;
-IDEA_KEY_SCHEDULE *ks;
-unsigned char *iv;
-int encrypt;
- {
- register unsigned long tin0,tin1;
- register unsigned long tout0,tout1,xor0,xor1;
- register long l=length;
- unsigned 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;
- idea_encrypt(tin,ks);
- tout0=tin[0]; l2n(tout0,out);
- tout1=tin[1]; l2n(tout1,out);
- }
- if (l != -8)
- {
- n2ln(in,tin0,tin1,l+8);
- tin0^=tout0;
- tin1^=tout1;
- tin[0]=tin0;
- tin[1]=tin1;
- idea_encrypt(tin,ks);
- tout0=tin[0]; l2n(tout0,out);
- tout1=tin[1]; 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); tin[0]=tin0;
- n2l(in,tin1); tin[1]=tin1;
- idea_encrypt(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); tin[0]=tin0;
- n2l(in,tin1); tin[1]=tin1;
- idea_encrypt(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;
- }
-
-void idea_encrypt(d,key)
-unsigned long *d;
-IDEA_KEY_SCHEDULE *key;
- {
- register IDEA_INT *p;
- register unsigned long x1,x2,x3,x4,t0,t1,ul;
-
- x2=d[0];
- x1=(x2>>16);
- x4=d[1];
- x3=(x4>>16);
-
- p= &(key->data[0][0]);
-
- E_IDEA(0);
- E_IDEA(1);
- E_IDEA(2);
- E_IDEA(3);
- E_IDEA(4);
- E_IDEA(5);
- E_IDEA(6);
- E_IDEA(7);
-
- x1&=0xffff;
- idea_mul(x1,x1,*p,ul); p++;
-
- t0= x3+ *(p++);
- t1= x2+ *(p++);
-
- x4&=0xffff;
- idea_mul(x4,x4,*p,ul);
-
- d[0]=(t0&0xffff)|((x1&0xffff)<<16);
- d[1]=(x4&0xffff)|((t1&0xffff)<<16);
- }
+++ /dev/null
-/* crypto/idea/i_cfb64.c */
-/* Copyright (C) 1995-1997 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 "idea.h"
-#include "idea_lcl.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 idea_cfb64_encrypt(in, out, length, schedule, ivec, num, encrypt)
-unsigned char *in;
-unsigned char *out;
-long length;
-IDEA_KEY_SCHEDULE *schedule;
-unsigned char *ivec;
-int *num;
-int encrypt;
- {
- register unsigned long v0,v1,t;
- register int n= *num;
- register long l=length;
- unsigned 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;
- idea_encrypt((unsigned 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;
- idea_encrypt((unsigned 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;
- }
-
+++ /dev/null
-/* crypto/idea/i_ecb.c */
-/* Copyright (C) 1995-1997 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 "idea.h"
-#include "idea_lcl.h"
-
-char *IDEA_version="IDEA part of SSLeay 0.8.2b 08-Jan-1998";
-
-char *idea_options()
- {
- if (sizeof(short) != sizeof(IDEA_INT))
- return("idea(int)");
- else
- return("idea(short)");
- }
-
-void idea_ecb_encrypt(in, out, ks)
-unsigned char *in;
-unsigned char *out;
-IDEA_KEY_SCHEDULE *ks;
- {
- unsigned long l0,l1,d[2];
-
- n2l(in,l0); d[0]=l0;
- n2l(in,l1); d[1]=l1;
- idea_encrypt(d,ks);
- l0=d[0]; l2n(l0,out);
- l1=d[1]; l2n(l1,out);
- l0=l1=d[0]=d[1]=0;
- }
-
+++ /dev/null
-/* crypto/idea/i_ofb64.c */
-/* Copyright (C) 1995-1997 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 "idea.h"
-#include "idea_lcl.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 idea_ofb64_encrypt(in, out, length, schedule, ivec, num)
-unsigned char *in;
-unsigned char *out;
-long length;
-IDEA_KEY_SCHEDULE *schedule;
-unsigned char *ivec;
-int *num;
- {
- register unsigned long v0,v1,t;
- register int n= *num;
- register long l=length;
- unsigned char d[8];
- register char *dp;
- unsigned long ti[2];
- unsigned char *iv;
- int save=0;
-
- iv=(unsigned char *)ivec;
- n2l(iv,v0);
- n2l(iv,v1);
- ti[0]=v0;
- ti[1]=v1;
- dp=(char *)d;
- l2n(v0,dp);
- l2n(v1,dp);
- while (l--)
- {
- if (n == 0)
- {
- idea_encrypt((unsigned long *)ti,schedule);
- dp=(char *)d;
- t=ti[0]; l2n(t,dp);
- t=ti[1]; l2n(t,dp);
- save++;
- }
- *(out++)= *(in++)^d[n];
- n=(n+1)&0x07;
- }
- if (save)
- {
- v0=ti[0];
- v1=ti[1];
- iv=(unsigned char *)ivec;
- l2n(v0,iv);
- l2n(v1,iv);
- }
- t=v0=v1=ti[0]=ti[1]=0;
- *num=n;
- }
-
+++ /dev/null
-/* crypto/idea/i_skey.c */
-/* Copyright (C) 1995-1997 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 "idea.h"
-#include "idea_lcl.h"
-
-#ifndef NOPROTO
-static IDEA_INT inverse(unsigned int xin);
-#else
-static IDEA_INT inverse();
-#endif
-
-void idea_set_encrypt_key(key, ks)
-unsigned char *key;
-IDEA_KEY_SCHEDULE *ks;
- {
- int i;
- register IDEA_INT *kt,*kf,r0,r1,r2;
-
- kt= &(ks->data[0][0]);
- n2s(key,kt[0]); n2s(key,kt[1]); n2s(key,kt[2]); n2s(key,kt[3]);
- n2s(key,kt[4]); n2s(key,kt[5]); n2s(key,kt[6]); n2s(key,kt[7]);
-
- kf=kt;
- kt+=8;
- for (i=0; i<6; i++)
- {
- r2= kf[1];
- r1= kf[2];
- *(kt++)= ((r2<<9) | (r1>>7))&0xffff;
- r0= kf[3];
- *(kt++)= ((r1<<9) | (r0>>7))&0xffff;
- r1= kf[4];
- *(kt++)= ((r0<<9) | (r1>>7))&0xffff;
- r0= kf[5];
- *(kt++)= ((r1<<9) | (r0>>7))&0xffff;
- r1= kf[6];
- *(kt++)= ((r0<<9) | (r1>>7))&0xffff;
- r0= kf[7];
- *(kt++)= ((r1<<9) | (r0>>7))&0xffff;
- r1= kf[0];
- if (i >= 5) break;
- *(kt++)= ((r0<<9) | (r1>>7))&0xffff;
- *(kt++)= ((r1<<9) | (r2>>7))&0xffff;
- kf+=8;
- }
- }
-
-void idea_set_decrypt_key(ek, dk)
-IDEA_KEY_SCHEDULE *ek;
-IDEA_KEY_SCHEDULE *dk;
- {
- int r;
- register IDEA_INT *fp,*tp,t;
-
- tp= &(dk->data[0][0]);
- fp= &(ek->data[8][0]);
- for (r=0; r<9; r++)
- {
- *(tp++)=inverse(fp[0]);
- *(tp++)=((int)(0x10000L-fp[2])&0xffff);
- *(tp++)=((int)(0x10000L-fp[1])&0xffff);
- *(tp++)=inverse(fp[3]);
- if (r == 8) break;
- fp-=6;
- *(tp++)=fp[4];
- *(tp++)=fp[5];
- }
-
- tp= &(dk->data[0][0]);
- t=tp[1];
- tp[1]=tp[2];
- tp[2]=t;
-
- t=tp[49];
- tp[49]=tp[50];
- tp[50]=t;
- }
-
-/* taken directly from the 'paper' I'll have a look at it later */
-static IDEA_INT inverse(xin)
-unsigned int xin;
- {
- long n1,n2,q,r,b1,b2,t;
-
- if (xin == 0)
- b2=0;
- else
- {
- n1=0x10001;
- n2=xin;
- b2=1;
- b1=0;
-
- do {
- r=(n1%n2);
- q=(n1-r)/n2;
- if (r == 0)
- { if (b2 < 0) b2=0x10001+b2; }
- else
- {
- n1=n2;
- n2=r;
- t=b2;
- b2=b1-q*b2;
- b1=t;
- }
- } while (r != 0);
- }
- return((IDEA_INT)b2);
- }
+++ /dev/null
-/* crypto/idea/idea.org */
-/* Copyright (C) 1995-1997 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.]
- */
-
-/* WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
- *
- * Always modify idea.org since idea.h is automatically generated from
- * it during SSLeay configuration.
- *
- * WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
- */
-
-
-#ifndef HEADER_IDEA_H
-#define HEADER_IDEA_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define IDEA_ENCRYPT 1
-#define IDEA_DECRYPT 0
-
-#define IDEA_INT unsigned int
-#define IDEA_BLOCK 8
-#define IDEA_KEY_LENGTH 16
-
-typedef struct idea_key_st
- {
- IDEA_INT data[9][6];
- } IDEA_KEY_SCHEDULE;
-
-#ifndef NOPROTO
-char *idea_options(void);
-void idea_ecb_encrypt(unsigned char *in, unsigned char *out,
- IDEA_KEY_SCHEDULE *ks);
-void idea_set_encrypt_key(unsigned char *key, IDEA_KEY_SCHEDULE *ks);
-void idea_set_decrypt_key(IDEA_KEY_SCHEDULE *ek, IDEA_KEY_SCHEDULE *dk);
-void idea_cbc_encrypt(unsigned char *in, unsigned char *out,
- long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv,int enc);
-void idea_cfb64_encrypt(unsigned char *in, unsigned char *out,
- long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv,
- int *num,int enc);
-void idea_ofb64_encrypt(unsigned char *in, unsigned char *out,
- long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv, int *num);
-void idea_encrypt(unsigned long *in, IDEA_KEY_SCHEDULE *ks);
-#else
-char *idea_options();
-void idea_ecb_encrypt();
-void idea_set_encrypt_key();
-void idea_set_decrypt_key();
-void idea_cbc_encrypt();
-void idea_cfb64_encrypt();
-void idea_ofb64_encrypt();
-void idea_encrypt();
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
+++ /dev/null
-/* crypto/idea/idea_lcl.h */
-/* Copyright (C) 1995-1997 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.]
- */
-
-/* The new form of this macro (check if the a*b == 0) was sugested by
- * Colin Plumb <colin@nyx10.cs.du.edu> */
-/* Removal of the inner if from from Wei Dai 24/4/96 */
-#define idea_mul(r,a,b,ul) \
-ul=(unsigned long)a*b; \
-if (ul != 0) \
- { \
- r=(ul&0xffff)-(ul>>16); \
- r-=((r)>>16); \
- } \
-else \
- r=(-(int)a-b+1); /* assuming a or b is 0 and in range */ \
-
-#ifdef undef
-#define idea_mul(r,a,b,ul,sl) \
-if (a == 0) r=(0x10001-b)&0xffff; \
-else if (b == 0) r=(0x10001-a)&0xffff; \
-else { \
- ul=(unsigned long)a*b; \
- sl=(ul&0xffff)-(ul>>16); \
- if (sl <= 0) sl+=0x10001; \
- r=sl; \
- }
-#endif
-
-/* 7/12/95 - Many thanks to Rhys Weatherley <rweather@us.oracle.com>
- * for pointing out that I was assuming little endian
- * byte order for all quantities what idea
- * actually used bigendian. No where in the spec does it mention
- * this, it is all in terms of 16 bit numbers and even the example
- * does not use byte streams for the input example :-(.
- * If you byte swap each pair of input, keys and iv, the functions
- * would produce the output as the old version :-(.
- */
-
-/* NOTE - c is not incremented as per n2l */
-#define n2ln(c,l1,l2,n) { \
- c+=n; \
- l1=l2=0; \
- switch (n) { \
- case 8: l2 =((unsigned long)(*(--(c)))) ; \
- case 7: l2|=((unsigned long)(*(--(c))))<< 8; \
- case 6: l2|=((unsigned long)(*(--(c))))<<16; \
- case 5: l2|=((unsigned long)(*(--(c))))<<24; \
- case 4: l1 =((unsigned long)(*(--(c)))) ; \
- case 3: l1|=((unsigned long)(*(--(c))))<< 8; \
- case 2: l1|=((unsigned long)(*(--(c))))<<16; \
- case 1: l1|=((unsigned long)(*(--(c))))<<24; \
- } \
- }
-
-/* NOTE - c is not incremented as per l2n */
-#define l2nn(l1,l2,c,n) { \
- c+=n; \
- switch (n) { \
- case 8: *(--(c))=(unsigned char)(((l2) )&0xff); \
- case 7: *(--(c))=(unsigned char)(((l2)>> 8)&0xff); \
- case 6: *(--(c))=(unsigned char)(((l2)>>16)&0xff); \
- case 5: *(--(c))=(unsigned char)(((l2)>>24)&0xff); \
- case 4: *(--(c))=(unsigned char)(((l1) )&0xff); \
- case 3: *(--(c))=(unsigned char)(((l1)>> 8)&0xff); \
- case 2: *(--(c))=(unsigned char)(((l1)>>16)&0xff); \
- case 1: *(--(c))=(unsigned char)(((l1)>>24)&0xff); \
- } \
- }
-
-#undef n2l
-#define n2l(c,l) (l =((unsigned long)(*((c)++)))<<24L, \
- l|=((unsigned long)(*((c)++)))<<16L, \
- l|=((unsigned long)(*((c)++)))<< 8L, \
- l|=((unsigned long)(*((c)++))))
-
-#undef l2n
-#define l2n(l,c) (*((c)++)=(unsigned char)(((l)>>24L)&0xff), \
- *((c)++)=(unsigned char)(((l)>>16L)&0xff), \
- *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \
- *((c)++)=(unsigned char)(((l) )&0xff))
-
-#undef s2n
-#define s2n(l,c) (*((c)++)=(unsigned char)(((l) )&0xff), \
- *((c)++)=(unsigned char)(((l)>> 8L)&0xff))
-
-#undef n2s
-#define n2s(c,l) (l =((IDEA_INT)(*((c)++)))<< 8L, \
- l|=((IDEA_INT)(*((c)++))) )
-
-#ifdef undef
-/* NOTE - c is not incremented as per c2l */
-#define c2ln(c,l1,l2,n) { \
- c+=n; \
- l1=l2=0; \
- switch (n) { \
- case 8: l2 =((unsigned long)(*(--(c))))<<24; \
- case 7: l2|=((unsigned long)(*(--(c))))<<16; \
- case 6: l2|=((unsigned long)(*(--(c))))<< 8; \
- case 5: l2|=((unsigned long)(*(--(c)))); \
- case 4: l1 =((unsigned long)(*(--(c))))<<24; \
- case 3: l1|=((unsigned long)(*(--(c))))<<16; \
- case 2: l1|=((unsigned long)(*(--(c))))<< 8; \
- case 1: l1|=((unsigned long)(*(--(c)))); \
- } \
- }
-
-/* NOTE - c is not incremented as per l2c */
-#define l2cn(l1,l2,c,n) { \
- c+=n; \
- switch (n) { \
- case 8: *(--(c))=(unsigned char)(((l2)>>24)&0xff); \
- case 7: *(--(c))=(unsigned char)(((l2)>>16)&0xff); \
- case 6: *(--(c))=(unsigned char)(((l2)>> 8)&0xff); \
- case 5: *(--(c))=(unsigned char)(((l2) )&0xff); \
- case 4: *(--(c))=(unsigned char)(((l1)>>24)&0xff); \
- case 3: *(--(c))=(unsigned char)(((l1)>>16)&0xff); \
- case 2: *(--(c))=(unsigned char)(((l1)>> 8)&0xff); \
- case 1: *(--(c))=(unsigned char)(((l1) )&0xff); \
- } \
- }
-
-#undef c2s
-#define c2s(c,l) (l =((unsigned long)(*((c)++))) , \
- l|=((unsigned long)(*((c)++)))<< 8L)
-
-#undef s2c
-#define s2c(l,c) (*((c)++)=(unsigned char)(((l) )&0xff), \
- *((c)++)=(unsigned char)(((l)>> 8L)&0xff))
-
-#undef c2l
-#define c2l(c,l) (l =((unsigned long)(*((c)++))) , \
- l|=((unsigned long)(*((c)++)))<< 8L, \
- l|=((unsigned long)(*((c)++)))<<16L, \
- l|=((unsigned long)(*((c)++)))<<24L)
-
-#undef l2c
-#define l2c(l,c) (*((c)++)=(unsigned char)(((l) )&0xff), \
- *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \
- *((c)++)=(unsigned char)(((l)>>16L)&0xff), \
- *((c)++)=(unsigned char)(((l)>>24L)&0xff))
-#endif
-
-#define E_IDEA(num) \
- x1&=0xffff; \
- idea_mul(x1,x1,*p,ul); p++; \
- x2+= *(p++); \
- x3+= *(p++); \
- x4&=0xffff; \
- idea_mul(x4,x4,*p,ul); p++; \
- t0=(x1^x3)&0xffff; \
- idea_mul(t0,t0,*p,ul); p++; \
- t1=(t0+(x2^x4))&0xffff; \
- idea_mul(t1,t1,*p,ul); p++; \
- t0+=t1; \
- x1^=t1; \
- x4^=t0; \
- ul=x2^t0; /* do the swap to x3 */ \
- x2=x3^t1; \
- x3=ul;
-