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-rw-r--r--openssl/crypto/cast/castopts.c342
1 files changed, 342 insertions, 0 deletions
diff --git a/openssl/crypto/cast/castopts.c b/openssl/crypto/cast/castopts.c
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+++ b/openssl/crypto/cast/castopts.c
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+/* crypto/cast/castopts.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.]
+ */
+
+/* define PART1, PART2, PART3 or PART4 to build only with a few of the options.
+ * This is for machines with 64k code segment size restrictions. */
+
+#if !defined(OPENSSL_SYS_MSDOS) && (!defined(OPENSSL_SYS_VMS) || defined(__DECC))
+#define TIMES
+#endif
+
+#include <stdio.h>
+
+#include <openssl/e_os2.h>
+#include OPENSSL_UNISTD_IO
+OPENSSL_DECLARE_EXIT
+
+#ifndef OPENSSL_SYS_NETWARE
+#include <signal.h>
+#endif
+
+#ifndef _IRIX
+#include <time.h>
+#endif
+#ifdef TIMES
+#include <sys/types.h>
+#include <sys/times.h>
+#endif
+
+/* Depending on the VMS version, the tms structure is perhaps defined.
+ The __TMS macro will show if it was. If it wasn't defined, we should
+ undefine TIMES, since that tells the rest of the program how things
+ should be handled. -- Richard Levitte */
+#if defined(OPENSSL_SYS_VMS_DECC) && !defined(__TMS)
+#undef TIMES
+#endif
+
+#ifndef TIMES
+#include <sys/timeb.h>
+#endif
+
+#if defined(sun) || defined(__ultrix)
+#define _POSIX_SOURCE
+#include <limits.h>
+#include <sys/param.h>
+#endif
+
+#include <openssl/cast.h>
+
+#define CAST_DEFAULT_OPTIONS
+
+#undef E_CAST
+#define CAST_encrypt CAST_encrypt_normal
+#define CAST_decrypt CAST_decrypt_normal
+#define CAST_cbc_encrypt CAST_cbc_encrypt_normal
+#undef HEADER_CAST_LOCL_H
+#include "c_enc.c"
+
+#define CAST_PTR
+#undef CAST_PTR2
+#undef E_CAST
+#undef CAST_encrypt
+#undef CAST_decrypt
+#undef CAST_cbc_encrypt
+#define CAST_encrypt CAST_encrypt_ptr
+#define CAST_decrypt CAST_decrypt_ptr
+#define CAST_cbc_encrypt CAST_cbc_encrypt_ptr
+#undef HEADER_CAST_LOCL_H
+#include "c_enc.c"
+
+#undef CAST_PTR
+#define CAST_PTR2
+#undef E_CAST
+#undef CAST_encrypt
+#undef CAST_decrypt
+#undef CAST_cbc_encrypt
+#define CAST_encrypt CAST_encrypt_ptr2
+#define CAST_decrypt CAST_decrypt_ptr2
+#define CAST_cbc_encrypt CAST_cbc_encrypt_ptr2
+#undef HEADER_CAST_LOCL_H
+#include "c_enc.c"
+
+/* The following if from times(3) man page. It may need to be changed */
+#ifndef HZ
+# ifndef CLK_TCK
+# ifndef _BSD_CLK_TCK_ /* FreeBSD fix */
+# define HZ 100.0
+# else /* _BSD_CLK_TCK_ */
+# define HZ ((double)_BSD_CLK_TCK_)
+# endif
+# else /* CLK_TCK */
+# define HZ ((double)CLK_TCK)
+# endif
+#endif
+
+#define BUFSIZE ((long)1024)
+long run=0;
+
+double Time_F(int s);
+#ifdef SIGALRM
+#if defined(__STDC__) || defined(sgi)
+#define SIGRETTYPE void
+#else
+#define SIGRETTYPE int
+#endif
+
+SIGRETTYPE sig_done(int sig);
+SIGRETTYPE sig_done(int sig)
+ {
+ signal(SIGALRM,sig_done);
+ run=0;
+#ifdef LINT
+ sig=sig;
+#endif
+ }
+#endif
+
+#define START 0
+#define STOP 1
+
+double Time_F(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)/1000.0;
+ return((ret == 0.0)?1e-6:ret);
+ }
+#endif
+ }
+
+#ifdef SIGALRM
+#define print_name(name) fprintf(stderr,"Doing %s's for 10 seconds\n",name); alarm(10);
+#else
+#define print_name(name) fprintf(stderr,"Doing %s %ld times\n",name,cb);
+#endif
+
+#define time_it(func,name,index) \
+ print_name(name); \
+ Time_F(START); \
+ for (count=0,run=1; COND(cb); count+=4) \
+ { \
+ unsigned long d[2]; \
+ func(d,&sch); \
+ func(d,&sch); \
+ func(d,&sch); \
+ func(d,&sch); \
+ } \
+ tm[index]=Time_F(STOP); \
+ fprintf(stderr,"%ld %s's in %.2f second\n",count,name,tm[index]); \
+ tm[index]=((double)COUNT(cb))/tm[index];
+
+#define print_it(name,index) \
+ fprintf(stderr,"%s bytes per sec = %12.2f (%5.1fuS)\n",name, \
+ tm[index]*8,1.0e6/tm[index]);
+
+int main(int argc, char **argv)
+ {
+ long count;
+ static unsigned char buf[BUFSIZE];
+ static char key[16]={ 0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,
+ 0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0};
+ CAST_KEY sch;
+ double d,tm[16],max=0;
+ int rank[16];
+ char *str[16];
+ int max_idx=0,i,num=0,j;
+#ifndef SIGALARM
+ long ca,cb,cc,cd,ce;
+#endif
+
+ for (i=0; i<12; i++)
+ {
+ tm[i]=0.0;
+ rank[i]=0;
+ }
+
+#ifndef TIMES
+ fprintf(stderr,"To get the most accurate results, try to run this\n");
+ fprintf(stderr,"program when this computer is idle.\n");
+#endif
+
+ CAST_set_key(&sch,16,key);
+
+#ifndef SIGALRM
+ fprintf(stderr,"First we calculate the approximate speed ...\n");
+ count=10;
+ do {
+ long i;
+ unsigned long data[2];
+
+ count*=2;
+ Time_F(START);
+ for (i=count; i; i--)
+ CAST_encrypt(data,&sch);
+ d=Time_F(STOP);
+ } while (d < 3.0);
+ ca=count;
+ cb=count*3;
+ cc=count*3*8/BUFSIZE+1;
+ cd=count*8/BUFSIZE+1;
+
+ ce=count/20+1;
+#define COND(d) (count != (d))
+#define COUNT(d) (d)
+#else
+#define COND(c) (run)
+#define COUNT(d) (count)
+ signal(SIGALRM,sig_done);
+ alarm(10);
+#endif
+
+ time_it(CAST_encrypt_normal, "CAST_encrypt_normal ", 0);
+ time_it(CAST_encrypt_ptr, "CAST_encrypt_ptr ", 1);
+ time_it(CAST_encrypt_ptr2, "CAST_encrypt_ptr2 ", 2);
+ num+=3;
+
+ str[0]="<nothing>";
+ print_it("CAST_encrypt_normal ",0);
+ max=tm[0];
+ max_idx=0;
+ str[1]="ptr ";
+ print_it("CAST_encrypt_ptr ",1);
+ if (max < tm[1]) { max=tm[1]; max_idx=1; }
+ str[2]="ptr2 ";
+ print_it("CAST_encrypt_ptr2 ",2);
+ if (max < tm[2]) { max=tm[2]; max_idx=2; }
+
+ printf("options CAST ecb/s\n");
+ printf("%s %12.2f 100.0%%\n",str[max_idx],tm[max_idx]);
+ d=tm[max_idx];
+ tm[max_idx]= -2.0;
+ max= -1.0;
+ for (;;)
+ {
+ for (i=0; i<3; i++)
+ {
+ if (max < tm[i]) { max=tm[i]; j=i; }
+ }
+ if (max < 0.0) break;
+ printf("%s %12.2f %4.1f%%\n",str[j],tm[j],tm[j]/d*100.0);
+ tm[j]= -2.0;
+ max= -1.0;
+ }
+
+ switch (max_idx)
+ {
+ case 0:
+ printf("-DCAST_DEFAULT_OPTIONS\n");
+ break;
+ case 1:
+ printf("-DCAST_PTR\n");
+ break;
+ case 2:
+ printf("-DCAST_PTR2\n");
+ break;
+ }
+ exit(0);
+#if defined(LINT) || defined(OPENSSL_SYS_MSDOS)
+ return(0);
+#endif
+ }
+