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authorRalf S. Engelschall <rse@openssl.org>1998-12-21 11:56:39 +0100
committerRalf S. Engelschall <rse@openssl.org>1998-12-21 11:56:39 +0100
commit58964a492275ca9a59a0cd9c8155cb2491b4b909 (patch)
treec7b16876a5789463bbbb468ef4829c8129b3d718 /crypto/rc2
parentImport of old SSLeay release: SSLeay 0.8.1b (diff)
downloadopenssl-58964a492275ca9a59a0cd9c8155cb2491b4b909.tar.xz
openssl-58964a492275ca9a59a0cd9c8155cb2491b4b909.zip
Import of old SSLeay release: SSLeay 0.9.0b
Diffstat (limited to 'crypto/rc2')
-rw-r--r--crypto/rc2/Makefile.uni72
-rw-r--r--crypto/rc2/rc2.h4
-rw-r--r--crypto/rc2/rc2.org4
-rw-r--r--crypto/rc2/rc2_cbc.c105
-rw-r--r--crypto/rc2/rc2_ecb.c85
-rw-r--r--crypto/rc2/rc2_locl.h12
-rw-r--r--crypto/rc2/rc2_skey.c2
-rw-r--r--crypto/rc2/rc2cfb64.c6
-rw-r--r--crypto/rc2/rc2ofb64.c4
-rw-r--r--crypto/rc2/rc2speed.c293
-rw-r--r--crypto/rc2/rc2test.c2
11 files changed, 495 insertions, 94 deletions
diff --git a/crypto/rc2/Makefile.uni b/crypto/rc2/Makefile.uni
new file mode 100644
index 0000000000..e50b3f2d19
--- /dev/null
+++ b/crypto/rc2/Makefile.uni
@@ -0,0 +1,72 @@
+# Targets
+# make - twidle the options yourself :-)
+# make cc - standard cc options
+# make gcc - standard gcc options
+
+DIR= rc2
+TOP= .
+CC= gcc
+CFLAG= -O3 -fomit-frame-pointer
+
+CPP= $(CC) -E
+INCLUDES=
+INSTALLTOP=/usr/local/lib
+MAKE= make
+MAKEDEPEND= makedepend
+MAKEFILE= Makefile.uni
+AR= ar r
+
+IDEA_ENC=rc2_cbc.o
+
+CFLAGS= $(INCLUDES) $(CFLAG)
+
+GENERAL=Makefile
+TEST=rc2test
+APPS=rc2speed
+
+LIB=librc2.a
+LIBSRC=rc2_skey.c rc2_ecb.c rc2_cbc.c rc2cfb64.c rc2ofb64.c
+LIBOBJ=rc2_skey.o rc2_ecb.o $(IDEA_ENC) rc2cfb64.o rc2ofb64.o
+
+SRC= $(LIBSRC)
+
+EXHEADER= rc2.h
+HEADER= rc2_locl.h $(EXHEADER)
+
+ALL= $(GENERAL) $(SRC) $(HEADER)
+
+all: $(LIB) $(TEST) $(APPS)
+
+$(LIB): $(LIBOBJ)
+ $(AR) $(LIB) $(LIBOBJ)
+ sh $(TOP)/ranlib.sh $(LIB)
+
+test: $(TEST)
+ ./$(TEST)
+
+$(TEST): $(TEST).c $(LIB)
+ $(CC) -o $(TEST) $(CFLAGS) $(TEST).c $(LIB)
+
+$(APPS): $(APPS).c $(LIB)
+ $(CC) -o $(APPS) $(CFLAGS) $(APPS).c $(LIB)
+
+lint:
+ lint -DLINT $(INCLUDES) $(SRC)>fluff
+
+depend:
+ $(MAKEDEPEND) $(INCLUDES) $(PROGS) $(LIBSRC)
+
+dclean:
+ perl -pe 'if (/^# DO NOT DELETE THIS LINE/) {print; exit(0);}' $(MAKEFILE) >Makefile.new
+ mv -f Makefile.new $(MAKEFILE)
+
+clean:
+ /bin/rm -f $(LIB) $(TEST) $(APPS) *.o asm/*.o *.obj lib tags core .pure .nfs* *.old *.bak fluff
+
+cc:
+ $(MAKE) CC="cc" CFLAG="-O" all
+
+gcc:
+ $(MAKE) CC="gcc" CFLAGS="-O3 -fomit-frame-pointer" all
+
+# DO NOT DELETE THIS LINE -- make depend depends on it.
diff --git a/crypto/rc2/rc2.h b/crypto/rc2/rc2.h
index 0903417fc3..9232bbd564 100644
--- a/crypto/rc2/rc2.h
+++ b/crypto/rc2/rc2.h
@@ -90,7 +90,8 @@ typedef struct rc2_key_st
void RC2_set_key(RC2_KEY *key, int len, unsigned char *data,int bits);
void RC2_ecb_encrypt(unsigned char *in,unsigned char *out,RC2_KEY *key,
int enc);
-void RC2_encrypt(unsigned long *data,RC2_KEY *key,int enc);
+void RC2_encrypt(unsigned long *data,RC2_KEY *key);
+void RC2_decrypt(unsigned long *data,RC2_KEY *key);
void RC2_cbc_encrypt(unsigned char *in, unsigned char *out, long length,
RC2_KEY *ks, unsigned char *iv, int enc);
void RC2_cfb64_encrypt(unsigned char *in, unsigned char *out, long length,
@@ -103,6 +104,7 @@ void RC2_ofb64_encrypt(unsigned char *in, unsigned char *out, long length,
void RC2_set_key();
void RC2_ecb_encrypt();
void RC2_encrypt();
+void RC2_decrypt();
void RC2_cbc_encrypt();
void RC2_cfb64_encrypt();
void RC2_ofb64_encrypt();
diff --git a/crypto/rc2/rc2.org b/crypto/rc2/rc2.org
index af9310f13e..37354cfa62 100644
--- a/crypto/rc2/rc2.org
+++ b/crypto/rc2/rc2.org
@@ -90,7 +90,8 @@ typedef struct rc2_key_st
void RC2_set_key(RC2_KEY *key, int len, unsigned char *data,int bits);
void RC2_ecb_encrypt(unsigned char *in,unsigned char *out,RC2_KEY *key,
int enc);
-void RC2_encrypt(unsigned long *data,RC2_KEY *key,int enc);
+void RC2_encrypt(unsigned long *data,RC2_KEY *key);
+void RC2_decrypt(unsigned long *data,RC2_KEY *key);
void RC2_cbc_encrypt(unsigned char *in, unsigned char *out, long length,
RC2_KEY *ks, unsigned char *iv, int enc);
void RC2_cfb64_encrypt(unsigned char *in, unsigned char *out, long length,
@@ -103,6 +104,7 @@ void RC2_ofb64_encrypt(unsigned char *in, unsigned char *out, long length,
void RC2_set_key();
void RC2_ecb_encrypt();
void RC2_encrypt();
+void RC2_decrypt();
void RC2_cbc_encrypt();
void RC2_cfb64_encrypt();
void RC2_ofb64_encrypt();
diff --git a/crypto/rc2/rc2_cbc.c b/crypto/rc2/rc2_cbc.c
index 24e7759357..22e89f0441 100644
--- a/crypto/rc2/rc2_cbc.c
+++ b/crypto/rc2/rc2_cbc.c
@@ -1,5 +1,5 @@
/* crypto/rc2/rc2_cbc.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
@@ -85,7 +85,7 @@ int encrypt;
tin1^=tout1;
tin[0]=tin0;
tin[1]=tin1;
- RC2_encrypt(tin,ks,RC2_ENCRYPT);
+ RC2_encrypt(tin,ks);
tout0=tin[0]; l2c(tout0,out);
tout1=tin[1]; l2c(tout1,out);
}
@@ -96,7 +96,7 @@ int encrypt;
tin1^=tout1;
tin[0]=tin0;
tin[1]=tin1;
- RC2_encrypt(tin,ks,RC2_ENCRYPT);
+ RC2_encrypt(tin,ks);
tout0=tin[0]; l2c(tout0,out);
tout1=tin[1]; l2c(tout1,out);
}
@@ -112,7 +112,7 @@ int encrypt;
{
c2l(in,tin0); tin[0]=tin0;
c2l(in,tin1); tin[1]=tin1;
- RC2_encrypt(tin,ks,RC2_DECRYPT);
+ RC2_decrypt(tin,ks);
tout0=tin[0]^xor0;
tout1=tin[1]^xor1;
l2c(tout0,out);
@@ -124,7 +124,7 @@ int encrypt;
{
c2l(in,tin0); tin[0]=tin0;
c2l(in,tin1); tin[1]=tin1;
- RC2_encrypt(tin,ks,RC2_DECRYPT);
+ RC2_decrypt(tin,ks);
tout0=tin[0]^xor0;
tout1=tin[1]^xor1;
l2cn(tout0,tout1,out,l+8);
@@ -138,3 +138,98 @@ int encrypt;
tin[0]=tin[1]=0;
}
+void RC2_encrypt(d,key)
+unsigned long *d;
+RC2_KEY *key;
+ {
+ int i,n;
+ register RC2_INT *p0,*p1;
+ register RC2_INT x0,x1,x2,x3,t;
+ unsigned long l;
+
+ l=d[0];
+ x0=(RC2_INT)l&0xffff;
+ x1=(RC2_INT)(l>>16L);
+ l=d[1];
+ x2=(RC2_INT)l&0xffff;
+ x3=(RC2_INT)(l>>16L);
+
+ n=3;
+ i=5;
+
+ p0=p1= &(key->data[0]);
+ for (;;)
+ {
+ t=(x0+(x1& ~x3)+(x2&x3)+ *(p0++))&0xffff;
+ x0=(t<<1)|(t>>15);
+ t=(x1+(x2& ~x0)+(x3&x0)+ *(p0++))&0xffff;
+ x1=(t<<2)|(t>>14);
+ t=(x2+(x3& ~x1)+(x0&x1)+ *(p0++))&0xffff;
+ x2=(t<<3)|(t>>13);
+ t=(x3+(x0& ~x2)+(x1&x2)+ *(p0++))&0xffff;
+ x3=(t<<5)|(t>>11);
+
+ if (--i == 0)
+ {
+ if (--n == 0) break;
+ i=(n == 2)?6:5;
+
+ x0+=p1[x3&0x3f];
+ x1+=p1[x0&0x3f];
+ x2+=p1[x1&0x3f];
+ x3+=p1[x2&0x3f];
+ }
+ }
+
+ d[0]=(unsigned long)(x0&0xffff)|((unsigned long)(x1&0xffff)<<16L);
+ d[1]=(unsigned long)(x2&0xffff)|((unsigned long)(x3&0xffff)<<16L);
+ }
+
+void RC2_decrypt(d,key)
+unsigned long *d;
+RC2_KEY *key;
+ {
+ int i,n;
+ register RC2_INT *p0,*p1;
+ register RC2_INT x0,x1,x2,x3,t;
+ unsigned long l;
+
+ l=d[0];
+ x0=(RC2_INT)l&0xffff;
+ x1=(RC2_INT)(l>>16L);
+ l=d[1];
+ x2=(RC2_INT)l&0xffff;
+ x3=(RC2_INT)(l>>16L);
+
+ n=3;
+ i=5;
+
+ p0= &(key->data[63]);
+ p1= &(key->data[0]);
+ for (;;)
+ {
+ t=((x3<<11)|(x3>>5))&0xffff;
+ x3=(t-(x0& ~x2)-(x1&x2)- *(p0--))&0xffff;
+ t=((x2<<13)|(x2>>3))&0xffff;
+ x2=(t-(x3& ~x1)-(x0&x1)- *(p0--))&0xffff;
+ t=((x1<<14)|(x1>>2))&0xffff;
+ x1=(t-(x2& ~x0)-(x3&x0)- *(p0--))&0xffff;
+ t=((x0<<15)|(x0>>1))&0xffff;
+ x0=(t-(x1& ~x3)-(x2&x3)- *(p0--))&0xffff;
+
+ if (--i == 0)
+ {
+ if (--n == 0) break;
+ i=(n == 2)?6:5;
+
+ x3=(x3-p1[x2&0x3f])&0xffff;
+ x2=(x2-p1[x1&0x3f])&0xffff;
+ x1=(x1-p1[x0&0x3f])&0xffff;
+ x0=(x0-p1[x3&0x3f])&0xffff;
+ }
+ }
+
+ d[0]=(unsigned long)(x0&0xffff)|((unsigned long)(x1&0xffff)<<16L);
+ d[1]=(unsigned long)(x2&0xffff)|((unsigned long)(x3&0xffff)<<16L);
+ }
+
diff --git a/crypto/rc2/rc2_ecb.c b/crypto/rc2/rc2_ecb.c
index 65b5d3536a..96239cd4e0 100644
--- a/crypto/rc2/rc2_ecb.c
+++ b/crypto/rc2/rc2_ecb.c
@@ -1,5 +1,5 @@
/* crypto/rc2/rc2_ecb.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
@@ -59,7 +59,7 @@
#include "rc2.h"
#include "rc2_locl.h"
-char *RC2_version="RC2 part of SSLeay 0.8.1b 29-Jun-1998";
+char *RC2_version="RC2 part of SSLeay 0.9.0b 29-Jun-1998";
/* RC2 as implemented frm a posting from
* Newsgroups: sci.crypt
@@ -79,85 +79,12 @@ int encrypt;
c2l(in,l); d[0]=l;
c2l(in,l); d[1]=l;
- RC2_encrypt(d,ks,encrypt);
+ if (encrypt)
+ RC2_encrypt(d,ks);
+ else
+ RC2_decrypt(d,ks);
l=d[0]; l2c(l,out);
l=d[1]; l2c(l,out);
l=d[0]=d[1]=0;
}
-void RC2_encrypt(d,key,encrypt)
-unsigned long *d;
-RC2_KEY *key;
-int encrypt;
- {
- int i,n;
- register RC2_INT *p0,*p1;
- register RC2_INT x0,x1,x2,x3,t;
- unsigned long l;
-
- l=d[0];
- x0=(RC2_INT)l&0xffff;
- x1=(RC2_INT)(l>>16L);
- l=d[1];
- x2=(RC2_INT)l&0xffff;
- x3=(RC2_INT)(l>>16L);
-
- n=3;
- i=5;
- if (encrypt)
- {
- p0=p1= &(key->data[0]);
- for (;;)
- {
- t=(x0+(x1& ~x3)+(x2&x3)+ *(p0++))&0xffff;
- x0=(t<<1)|(t>>15);
- t=(x1+(x2& ~x0)+(x3&x0)+ *(p0++))&0xffff;
- x1=(t<<2)|(t>>14);
- t=(x2+(x3& ~x1)+(x0&x1)+ *(p0++))&0xffff;
- x2=(t<<3)|(t>>13);
- t=(x3+(x0& ~x2)+(x1&x2)+ *(p0++))&0xffff;
- x3=(t<<5)|(t>>11);
-
- if (--i == 0)
- {
- if (--n == 0) break;
- i=(n == 2)?6:5;
-
- x0+=p1[x3&0x3f];
- x1+=p1[x0&0x3f];
- x2+=p1[x1&0x3f];
- x3+=p1[x2&0x3f];
- }
- }
- }
- else
- {
- p0= &(key->data[63]);
- p1= &(key->data[0]);
- for (;;)
- {
- t=((x3<<11)|(x3>>5))&0xffff;
- x3=(t-(x0& ~x2)-(x1&x2)- *(p0--))&0xffff;
- t=((x2<<13)|(x2>>3))&0xffff;
- x2=(t-(x3& ~x1)-(x0&x1)- *(p0--))&0xffff;
- t=((x1<<14)|(x1>>2))&0xffff;
- x1=(t-(x2& ~x0)-(x3&x0)- *(p0--))&0xffff;
- t=((x0<<15)|(x0>>1))&0xffff;
- x0=(t-(x1& ~x3)-(x2&x3)- *(p0--))&0xffff;
-
- if (--i == 0)
- {
- if (--n == 0) break;
- i=(n == 2)?6:5;
-
- x3=(x3-p1[x2&0x3f])&0xffff;
- x2=(x2-p1[x1&0x3f])&0xffff;
- x1=(x1-p1[x0&0x3f])&0xffff;
- x0=(x0-p1[x3&0x3f])&0xffff;
- }
- }
- }
-
- d[0]=(unsigned long)(x0&0xffff)|((unsigned long)(x1&0xffff)<<16L);
- d[1]=(unsigned long)(x2&0xffff)|((unsigned long)(x3&0xffff)<<16L);
- }
diff --git a/crypto/rc2/rc2_locl.h b/crypto/rc2/rc2_locl.h
index 05f45b0573..565cd17619 100644
--- a/crypto/rc2/rc2_locl.h
+++ b/crypto/rc2/rc2_locl.h
@@ -1,5 +1,5 @@
/* crypto/rc2/rc2_locl.h */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
@@ -144,3 +144,13 @@
*((c)++)=(unsigned char)(((l)>> 8L)&0xff), \
*((c)++)=(unsigned char)(((l) )&0xff))
+#define C_RC2(n) \
+ t=(x0+(x1& ~x3)+(x2&x3)+ *(p0++))&0xffff; \
+ x0=(t<<1)|(t>>15); \
+ t=(x1+(x2& ~x0)+(x3&x0)+ *(p0++))&0xffff; \
+ x1=(t<<2)|(t>>14); \
+ t=(x2+(x3& ~x1)+(x0&x1)+ *(p0++))&0xffff; \
+ x2=(t<<3)|(t>>13); \
+ t=(x3+(x0& ~x2)+(x1&x2)+ *(p0++))&0xffff; \
+ x3=(t<<5)|(t>>11);
+
diff --git a/crypto/rc2/rc2_skey.c b/crypto/rc2/rc2_skey.c
index cfc8a50cd9..0f1f253395 100644
--- a/crypto/rc2/rc2_skey.c
+++ b/crypto/rc2/rc2_skey.c
@@ -1,5 +1,5 @@
/* crypto/rc2/rc2_skey.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
diff --git a/crypto/rc2/rc2cfb64.c b/crypto/rc2/rc2cfb64.c
index 44df3dc951..d409fb77e9 100644
--- a/crypto/rc2/rc2cfb64.c
+++ b/crypto/rc2/rc2cfb64.c
@@ -1,5 +1,5 @@
/* crypto/rc2/rc2cfb64.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
@@ -88,7 +88,7 @@ int encrypt;
{
c2l(iv,v0); ti[0]=v0;
c2l(iv,v1); ti[1]=v1;
- RC2_encrypt((unsigned long *)ti,schedule,RC2_ENCRYPT);
+ RC2_encrypt((unsigned long *)ti,schedule);
iv=(unsigned char *)ivec;
t=ti[0]; l2c(t,iv);
t=ti[1]; l2c(t,iv);
@@ -108,7 +108,7 @@ int encrypt;
{
c2l(iv,v0); ti[0]=v0;
c2l(iv,v1); ti[1]=v1;
- RC2_encrypt((unsigned long *)ti,schedule,RC2_ENCRYPT);
+ RC2_encrypt((unsigned long *)ti,schedule);
iv=(unsigned char *)ivec;
t=ti[0]; l2c(t,iv);
t=ti[1]; l2c(t,iv);
diff --git a/crypto/rc2/rc2ofb64.c b/crypto/rc2/rc2ofb64.c
index 5df004bcec..4f09167447 100644
--- a/crypto/rc2/rc2ofb64.c
+++ b/crypto/rc2/rc2ofb64.c
@@ -1,5 +1,5 @@
/* crypto/rc2/rc2ofb64.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
@@ -92,7 +92,7 @@ int *num;
{
if (n == 0)
{
- RC2_encrypt((unsigned long *)ti,schedule,RC2_ENCRYPT);
+ RC2_encrypt((unsigned long *)ti,schedule);
dp=(char *)d;
t=ti[0]; l2c(t,dp);
t=ti[1]; l2c(t,dp);
diff --git a/crypto/rc2/rc2speed.c b/crypto/rc2/rc2speed.c
new file mode 100644
index 0000000000..6cd8ea8f27
--- /dev/null
+++ b/crypto/rc2/rc2speed.c
@@ -0,0 +1,293 @@
+/* crypto/rc2/rc2speed.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.]
+ */
+
+/* 11-Sep-92 Andrew Daviel Support for Silicon Graphics IRIX added */
+/* 06-Apr-92 Luke Brennan Support for VMS and add extra signal calls */
+
+#ifndef MSDOS
+#define TIMES
+#endif
+
+#include <stdio.h>
+#ifndef MSDOS
+#include <unistd.h>
+#else
+#include <io.h>
+extern int exit();
+#endif
+#include <signal.h>
+#ifndef VMS
+#ifndef _IRIX
+#include <time.h>
+#endif
+#ifdef TIMES
+#include <sys/types.h>
+#include <sys/times.h>
+#endif
+#else /* VMS */
+#include <types.h>
+struct tms {
+ time_t tms_utime;
+ time_t tms_stime;
+ time_t tms_uchild; /* I dunno... */
+ time_t tms_uchildsys; /* so these names are a guess :-) */
+ }
+#endif
+#ifndef TIMES
+#include <sys/timeb.h>
+#endif
+
+#ifdef sun
+#include <limits.h>
+#include <sys/param.h>
+#endif
+
+#include "rc2.h"
+
+/* The following if from times(3) man page. It may need to be changed */
+#ifndef HZ
+#ifndef CLK_TCK
+#ifndef VMS
+#define HZ 100.0
+#else /* VMS */
+#define HZ 100.0
+#endif
+#else /* CLK_TCK */
+#define HZ ((double)CLK_TCK)
+#endif
+#endif
+
+#define BUFSIZE ((long)1024)
+long run=0;
+
+#ifndef NOPROTO
+double Time_F(int s);
+#else
+double Time_F();
+#endif
+
+#ifdef SIGALRM
+#if defined(__STDC__) || defined(sgi) || defined(_AIX)
+#define SIGRETTYPE void
+#else
+#define SIGRETTYPE int
+#endif
+
+#ifndef NOPROTO
+SIGRETTYPE sig_done(int sig);
+#else
+SIGRETTYPE sig_done();
+#endif
+
+SIGRETTYPE sig_done(sig)
+int sig;
+ {
+ signal(SIGALRM,sig_done);
+ run=0;
+#ifdef LINT
+ sig=sig;
+#endif
+ }
+#endif
+
+#define START 0
+#define STOP 1
+
+double Time_F(s)
+int s;
+ {
+ double ret;
+#ifdef TIMES
+ static struct tms tstart,tend;
+
+ if (s == START)
+ {
+ times(&tstart);
+ return(0);
+ }
+ else
+ {
+ times(&tend);
+ ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ;
+ return((ret == 0.0)?1e-6:ret);
+ }
+#else /* !times() */
+ static struct timeb tstart,tend;
+ long i;
+
+ if (s == START)
+ {
+ ftime(&tstart);
+ return(0);
+ }
+ else
+ {
+ ftime(&tend);
+ i=(long)tend.millitm-(long)tstart.millitm;
+ ret=((double)(tend.time-tstart.time))+((double)i)/1e3;
+ return((ret == 0.0)?1e-6:ret);
+ }
+#endif
+ }
+
+int main(argc,argv)
+int argc;
+char **argv;
+ {
+ long count;
+ static unsigned char buf[BUFSIZE];
+ static unsigned char key[] ={
+ 0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,
+ 0xfe,0xdc,0xba,0x98,0x76,0x54,0x32,0x10,
+ };
+ RC2_KEY sch;
+ double a,b,c,d;
+#ifndef SIGALRM
+ long ca,cb,cc;
+#endif
+
+#ifndef TIMES
+ printf("To get the most acurate results, try to run this\n");
+ printf("program when this computer is idle.\n");
+#endif
+
+#ifndef SIGALRM
+ printf("First we calculate the approximate speed ...\n");
+ RC2_set_key(&sch,16,key,128);
+ count=10;
+ do {
+ long i;
+ unsigned long data[2];
+
+ count*=2;
+ Time_F(START);
+ for (i=count; i; i--)
+ RC2_encrypt(data,&sch);
+ d=Time_F(STOP);
+ } while (d < 3.0);
+ ca=count/512;
+ cb=count;
+ cc=count*8/BUFSIZE+1;
+ printf("Doing RC2_set_key %ld times\n",ca);
+#define COND(d) (count != (d))
+#define COUNT(d) (d)
+#else
+#define COND(c) (run)
+#define COUNT(d) (count)
+ signal(SIGALRM,sig_done);
+ printf("Doing RC2_set_key for 10 seconds\n");
+ alarm(10);
+#endif
+
+ Time_F(START);
+ for (count=0,run=1; COND(ca); count+=4)
+ {
+ RC2_set_key(&sch,16,key,128);
+ RC2_set_key(&sch,16,key,128);
+ RC2_set_key(&sch,16,key,128);
+ RC2_set_key(&sch,16,key,128);
+ }
+ d=Time_F(STOP);
+ printf("%ld RC2_set_key's in %.2f seconds\n",count,d);
+ a=((double)COUNT(ca))/d;
+
+#ifdef SIGALRM
+ printf("Doing RC2_encrypt's for 10 seconds\n");
+ alarm(10);
+#else
+ printf("Doing RC2_encrypt %ld times\n",cb);
+#endif
+ Time_F(START);
+ for (count=0,run=1; COND(cb); count+=4)
+ {
+ unsigned long data[2];
+
+ RC2_encrypt(data,&sch);
+ RC2_encrypt(data,&sch);
+ RC2_encrypt(data,&sch);
+ RC2_encrypt(data,&sch);
+ }
+ d=Time_F(STOP);
+ printf("%ld RC2_encrypt's in %.2f second\n",count,d);
+ b=((double)COUNT(cb)*8)/d;
+
+#ifdef SIGALRM
+ printf("Doing RC2_cbc_encrypt on %ld byte blocks for 10 seconds\n",
+ BUFSIZE);
+ alarm(10);
+#else
+ printf("Doing RC2_cbc_encrypt %ld times on %ld byte blocks\n",cc,
+ BUFSIZE);
+#endif
+ Time_F(START);
+ for (count=0,run=1; COND(cc); count++)
+ RC2_cbc_encrypt(buf,buf,BUFSIZE,&sch,
+ &(key[0]),RC2_ENCRYPT);
+ d=Time_F(STOP);
+ printf("%ld RC2_cbc_encrypt's of %ld byte blocks in %.2f second\n",
+ count,BUFSIZE,d);
+ c=((double)COUNT(cc)*BUFSIZE)/d;
+
+ printf("RC2 set_key per sec = %12.2f (%9.3fuS)\n",a,1.0e6/a);
+ printf("RC2 raw ecb bytes per sec = %12.2f (%9.3fuS)\n",b,8.0e6/b);
+ printf("RC2 cbc bytes per sec = %12.2f (%9.3fuS)\n",c,8.0e6/c);
+ exit(0);
+#if defined(LINT) || defined(MSDOS)
+ return(0);
+#endif
+ }
diff --git a/crypto/rc2/rc2test.c b/crypto/rc2/rc2test.c
index 00e21ddd3a..9d0f8016ec 100644
--- a/crypto/rc2/rc2test.c
+++ b/crypto/rc2/rc2test.c
@@ -1,5 +1,5 @@
/* crypto/rc2/rc2test.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written