diff options
Diffstat (limited to 'openssl/crypto/cast/castopts.c')
| -rw-r--r-- | openssl/crypto/cast/castopts.c | 384 |
1 files changed, 188 insertions, 196 deletions
diff --git a/openssl/crypto/cast/castopts.c b/openssl/crypto/cast/castopts.c index 33b2c7b06..42687f288 100644 --- a/openssl/crypto/cast/castopts.c +++ b/openssl/crypto/cast/castopts.c @@ -5,21 +5,21 @@ * 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: @@ -34,10 +34,10 @@ * 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 + * 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 @@ -49,18 +49,20 @@ * 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. */ +/* + * 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 +# define TIMES #endif #include <stdio.h> @@ -68,48 +70,41 @@ #include <openssl/e_os2.h> #include OPENSSL_UNISTD_IO OPENSSL_DECLARE_EXIT - #ifndef OPENSSL_SYS_NETWARE -#include <signal.h> +# include <signal.h> #endif - #ifndef _IRIX -#include <time.h> +# include <time.h> #endif #ifdef TIMES -#include <sys/types.h> -#include <sys/times.h> +# 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 */ + /* + * 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 +# undef TIMES #endif - #ifndef TIMES -#include <sys/timeb.h> +# include <sys/timeb.h> #endif - #if defined(sun) || defined(__ultrix) -#define _POSIX_SOURCE -#include <limits.h> -#include <sys/param.h> +# 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 @@ -121,7 +116,6 @@ OPENSSL_DECLARE_EXIT #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 @@ -133,210 +127,208 @@ OPENSSL_DECLARE_EXIT #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_ */ +# ifndef _BSD_CLK_TCK_ /* FreeBSD fix */ +# define HZ 100.0 +# else /* _BSD_CLK_TCK_ */ # define HZ ((double)_BSD_CLK_TCK_) # endif -# else /* CLK_TCK */ +# else /* CLK_TCK */ # define HZ ((double)CLK_TCK) # endif #endif - -#define BUFSIZE ((long)1024) -long run=0; +#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 +# 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 - } +{ + signal(SIGALRM, sig_done); + run = 0; +# ifdef LINT + sig = sig; +# endif +} #endif -#define START 0 -#define STOP 1 +#define START 0 +#define STOP 1 double Time_F(int s) - { - double ret; +{ + 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); - } + 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); +# 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); +# 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]; + 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]); + 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; +{ + 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; + long ca, cb, cc, cd, ce; #endif - for (i=0; i<12; i++) - { - tm[i]=0.0; - rank[i]=0; - } + 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"); + 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); + 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) + 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); +# 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); + 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); + return (0); #endif - } - +} |