Import of old SSLeay release: SSLeay 0.9.0b

9 files changed, 449 insertions, 61 deletions

diff --git a/crypto/idea/Makefile.uni b/crypto/idea/Makefile.uni
new file mode 100644
index 0000000000..354123dac8
--- /dev/null
+++ b/crypto/idea/Makefile.uni
@@ -0,0 +1,72 @@
+# Targets
+# make          - twidle the options yourself :-)
+# make cc       - standard cc options
+# make gcc      - standard gcc options
+
+DIR=    cast
+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=i_cbc.o
+
+CFLAGS= $(INCLUDES) $(CFLAG)
+
+GENERAL=Makefile
+TEST=ideatest
+APPS=idea_spd
+
+LIB=libidea.a
+LIBSRC=i_skey.c i_ecb.c i_cbc.c i_cfb64.c i_ofb64.c
+LIBOBJ=i_skey.o i_ecb.o $(IDEA_ENC) i_cfb64.o i_ofb64.o
+
+SRC= $(LIBSRC)
+
+EXHEADER= idea.h
+HEADER= idea_lcl.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/idea/i_cbc.c b/crypto/idea/i_cbc.c
index d17e9f29e0..716ea3f474 100644
--- a/crypto/idea/i_cbc.c
+++ b/crypto/idea/i_cbc.c
@@ -1,5 +1,5 @@
 /* crypto/idea/i_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
@@ -138,3 +138,38 @@ int encrypt;
 	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);
+	}
diff --git a/crypto/idea/i_cfb64.c b/crypto/idea/i_cfb64.c
index 366f2d19cf..8dfa7ece48 100644
--- a/crypto/idea/i_cfb64.c
+++ b/crypto/idea/i_cfb64.c
@@ -1,5 +1,5 @@
 /* crypto/idea/i_cfb64.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/idea/i_ecb.c b/crypto/idea/i_ecb.c
index b3b694b0c6..6721126db1 100644
--- a/crypto/idea/i_ecb.c
+++ b/crypto/idea/i_ecb.c
@@ -1,5 +1,5 @@
 /* crypto/idea/i_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 "idea.h"
 #include "idea_lcl.h"
 
-char *IDEA_version="IDEA part of SSLeay 0.8.1b 29-Jun-1998";
+char *IDEA_version="IDEA part of SSLeay 0.9.0b 29-Jun-1998";
 
 char *idea_options()
 	{
@@ -84,55 +84,3 @@ IDEA_KEY_SCHEDULE *ks;
 	l0=l1=d[0]=d[1]=0;
 	}
 
-void idea_encrypt(d,key)
-unsigned long *d;
-IDEA_KEY_SCHEDULE *key;
-	{
-	int i;
-	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]);
-	for (i=0; i<8; i++)
-		{
-		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;
-		}
-
-	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);
-	}
diff --git a/crypto/idea/i_ofb64.c b/crypto/idea/i_ofb64.c
index 43a9584a37..d687adb22d 100644
--- a/crypto/idea/i_ofb64.c
+++ b/crypto/idea/i_ofb64.c
@@ -1,5 +1,5 @@
 /* crypto/idea/i_ofb64.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/idea/i_skey.c b/crypto/idea/i_skey.c
index fcbdb691e2..00fcc1e586 100644
--- a/crypto/idea/i_skey.c
+++ b/crypto/idea/i_skey.c
@@ -1,5 +1,5 @@
 /* crypto/idea/i_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/idea/idea_lcl.h b/crypto/idea/idea_lcl.h
index fcd007f2b4..4cf256ae87 100644
--- a/crypto/idea/idea_lcl.h
+++ b/crypto/idea/idea_lcl.h
@@ -1,5 +1,5 @@
 /* crypto/idea/idea_lcl.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
@@ -65,7 +65,6 @@ if (ul != 0) \
 	{ \
 	r=(ul&0xffff)-(ul>>16); \
 	r-=((r)>>16); \
-/*	if (r&0xffff0000L) r=(r+0x10001); */ \
 	} \
 else \
 	r=(-(int)a-b+1); /* assuming a or b is 0 and in range */ \
@@ -195,3 +194,22 @@ else	{ \
 			 *((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;
+
diff --git a/crypto/idea/idea_spd.c b/crypto/idea/idea_spd.c
new file mode 100644
index 0000000000..4b3eec5123
--- /dev/null
+++ b/crypto/idea/idea_spd.c
@@ -0,0 +1,315 @@
+/* crypto/idea/idea_spd.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 "idea.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,
+			};
+	IDEA_KEY_SCHEDULE sch;
+	double a,aa,b,c,d;
+#ifndef SIGALRM
+	long ca,cca,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");
+	idea_set_encrypt_key(key,&sch);
+	count=10;
+	do	{
+		long i;
+		IDEA_INT data[2];
+
+		count*=2;
+		Time_F(START);
+		for (i=count; i; i--)
+			idea_encrypt(data,&sch);
+		d=Time_F(STOP);
+		} while (d < 3.0);
+	ca=count/4;
+	cca=count/200;
+	cb=count;
+	cc=count*8/BUFSIZE+1;
+	printf("idea_set_encrypt_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 idea_set_encrypt_key for 10 seconds\n");
+	alarm(10);
+#endif
+
+	Time_F(START);
+	for (count=0,run=1; COND(ca); count+=4)
+		{
+		idea_set_encrypt_key(key,&sch);
+		idea_set_encrypt_key(key,&sch);
+		idea_set_encrypt_key(key,&sch);
+		idea_set_encrypt_key(key,&sch);
+		}
+	d=Time_F(STOP);
+	printf("%ld idea idea_set_encrypt_key's in %.2f seconds\n",count,d);
+	a=((double)COUNT(ca))/d;
+
+#ifdef SIGALRM
+	printf("Doing idea_set_decrypt_key for 10 seconds\n");
+	alarm(10);
+#else
+	printf("Doing idea_set_decrypt_key %ld times\n",cca);
+#endif
+
+	Time_F(START);
+	for (count=0,run=1; COND(cca); count+=4)
+		{
+		idea_set_decrypt_key(&sch,&sch);
+		idea_set_decrypt_key(&sch,&sch);
+		idea_set_decrypt_key(&sch,&sch);
+		idea_set_decrypt_key(&sch,&sch);
+		}
+	d=Time_F(STOP);
+	printf("%ld idea idea_set_decrypt_key's in %.2f seconds\n",count,d);
+	aa=((double)COUNT(cca))/d;
+
+#ifdef SIGALRM
+	printf("Doing idea_encrypt's for 10 seconds\n");
+	alarm(10);
+#else
+	printf("Doing idea_encrypt %ld times\n",cb);
+#endif
+	Time_F(START);
+	for (count=0,run=1; COND(cb); count+=4)
+		{
+		unsigned long data[2];
+
+		idea_encrypt(data,&sch);
+		idea_encrypt(data,&sch);
+		idea_encrypt(data,&sch);
+		idea_encrypt(data,&sch);
+		}
+	d=Time_F(STOP);
+	printf("%ld idea_encrypt's in %.2f second\n",count,d);
+	b=((double)COUNT(cb)*8)/d;
+
+#ifdef SIGALRM
+	printf("Doing idea_cbc_encrypt on %ld byte blocks for 10 seconds\n",
+		BUFSIZE);
+	alarm(10);
+#else
+	printf("Doing idea_cbc_encrypt %ld times on %ld byte blocks\n",cc,
+		BUFSIZE);
+#endif
+	Time_F(START);
+	for (count=0,run=1; COND(cc); count++)
+		idea_cbc_encrypt(buf,buf,BUFSIZE,&sch,
+			&(key[0]),IDEA_ENCRYPT);
+	d=Time_F(STOP);
+	printf("%ld idea_cbc_encrypt's of %ld byte blocks in %.2f second\n",
+		count,BUFSIZE,d);
+	c=((double)COUNT(cc)*BUFSIZE)/d;
+
+	printf("IDEA set_encrypt_key per sec = %12.2f (%9.3fuS)\n",a,1.0e6/a);
+	printf("IDEA set_decrypt_key per sec = %12.2f (%9.3fuS)\n",aa,1.0e6/aa);
+	printf("IDEA raw ecb bytes   per sec = %12.2f (%9.3fuS)\n",b,8.0e6/b);
+	printf("IDEA 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/idea/ideatest.c b/crypto/idea/ideatest.c
index ee01ba5b2c..6eff9029cc 100644
--- a/crypto/idea/ideatest.c
+++ b/crypto/idea/ideatest.c
@@ -1,5 +1,5 @@
 /* crypto/idea/ideatest.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