1 files changed, 250 insertions, 0 deletions

diff --git a/src/lib/libcrypto/rc4/rc4speed.c b/src/lib/libcrypto/rc4/rc4speed.c
new file mode 100644
index 0000000000..ced98c52df
--- /dev/null
+++ b/src/lib/libcrypto/rc4/rc4speed.c
@@ -0,0 +1,250 @@
+/* crypto/rc4/rc4speed.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 */
+
+#if !defined(OPENSSL_SYS_MSDOS) && (!defined(OPENSSL_SYS_VMS) || defined(__DECC)) && !defined(OPENSSL_SYS_MACOSX)
+#define TIMES
+#endif
+
+#include <stdio.h>
+
+#include <openssl/e_os2.h>
+#include OPENSSL_UNISTD_IO
+OPENSSL_DECLARE_EXIT
+
+#include <signal.h>
+#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/rc4.h>
+
+/* The following if from times(3) man page.  It may need to be changed */
+#ifndef HZ
+#ifndef CLK_TCK
+#define HZ      100.0
+#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) || defined(_AIX)
+#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)/1e3;
+                return((ret == 0.0)?1e-6:ret);
+                }
+#endif
+        }
+
+int main(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,
+                        };
+        RC4_KEY sch;
+        double a,b,c,d;
+#ifndef SIGALRM
+        long ca,cb,cc;
+#endif
+
+#ifndef TIMES
+        printf("To get the most accurate 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");
+        RC4_set_key(&sch,16,key);
+        count=10;
+        do      {
+                long i;
+                unsigned long data[2];
+
+                count*=2;
+                Time_F(START);
+                for (i=count; i; i--)
+                        RC4(&sch,8,buf,buf);
+                d=Time_F(STOP);
+                } while (d < 3.0);
+        ca=count/512;
+        cc=count*8/BUFSIZE+1;
+        printf("Doing RC4_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 RC4_set_key for 10 seconds\n");
+        alarm(10);
+#endif
+
+        Time_F(START);
+        for (count=0,run=1; COND(ca); count+=4)
+                {
+                RC4_set_key(&sch,16,key);
+                RC4_set_key(&sch,16,key);
+                RC4_set_key(&sch,16,key);
+                RC4_set_key(&sch,16,key);
+                }
+        d=Time_F(STOP);
+        printf("%ld RC4_set_key's in %.2f seconds\n",count,d);
+        a=((double)COUNT(ca))/d;
+
+#ifdef SIGALRM
+        printf("Doing RC4 on %ld byte blocks for 10 seconds\n",BUFSIZE);
+        alarm(10);
+#else
+        printf("Doing RC4 %ld times on %ld byte blocks\n",cc,BUFSIZE);
+#endif
+        Time_F(START);
+        for (count=0,run=1; COND(cc); count++)
+                RC4(&sch,BUFSIZE,buf,buf);
+        d=Time_F(STOP);
+        printf("%ld RC4's of %ld byte blocks in %.2f second\n",
+                count,BUFSIZE,d);
+        c=((double)COUNT(cc)*BUFSIZE)/d;
+
+        printf("RC4 set_key per sec = %12.2f (%9.3fuS)\n",a,1.0e6/a);
+        printf("RC4   bytes per sec = %12.2f (%9.3fuS)\n",c,8.0e6/c);
+        exit(0);
+#if defined(LINT) || defined(OPENSSL_SYS_MSDOS)
+        return(0);
+#endif
+        }
+