X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fbn%2Fexpspeed.c;h=513a568a481fa6acff6a21129d9edf3d508311ad;hp=fead8e60366cd17f438a1914d888af4572461df8;hb=cb5ebf961333896776fbce10ef88c2af7bec8aea;hpb=f7356b677b35ad58ea2db85cfd22af83b0267978

diff --git a/crypto/bn/expspeed.c b/crypto/bn/expspeed.c
index fead8e6036..513a568a48 100644
--- a/crypto/bn/expspeed.c
+++ b/crypto/bn/expspeed.c
@@ -7,21 +7,21 @@
  * 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:
@@ -36,10 +36,10 @@
  *     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
@@ -51,7 +51,7 @@
  * 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
@@ -60,12 +60,13 @@
 
 /* most of this code has been pilfered from my libdes speed.c program */
 
-#define BASENUM	5000
+#define BASENUM 5000
 #define NUM_START 0
 
-
-/* determine timings for modexp, modmul, modsqr, gcd, Kronecker symbol,
- * modular inverse, or modular square roots */
+/*
+ * determine timings for modexp, modmul, modsqr, gcd, Kronecker symbol,
+ * modular inverse, or modular square roots
+ */
 #define TEST_EXP
 #undef TEST_MUL
 #undef TEST_SQR
@@ -73,19 +74,18 @@
 #undef TEST_KRON
 #undef TEST_INV
 #undef TEST_SQRT
-#define P_MOD_64 9 /* least significant 6 bits for prime to be used for BN_sqrt timings */
+#define P_MOD_64 9              /* least significant 6 bits for prime to be
+                                 * used for BN_sqrt timings */
 
 #if defined(TEST_EXP) + defined(TEST_MUL) + defined(TEST_SQR) + defined(TEST_GCD) + defined(TEST_KRON) + defined(TEST_INV) +defined(TEST_SQRT) != 1
-#  error "choose one test"
+# error "choose one test"
 #endif
 
 #if defined(TEST_INV) || defined(TEST_SQRT)
-#  define C_PRIME
+# define C_PRIME
 static void genprime_cb(int p, int n, void *arg);
 #endif
 
-
-
 #undef PROG
 #define PROG bnspeed_main
 
@@ -97,34 +97,36 @@ static void genprime_cb(int p, int n, void *arg);
 #include <openssl/err.h>
 #include <openssl/rand.h>
 
-#if !defined(MSDOS) && (!defined(VMS) || defined(__DECC))
-#define TIMES
+#if !defined(OPENSSL_SYS_MSDOS) && (!defined(OPENSSL_SYS_VMS) || defined(__DECC)) && !defined(OPENSSL_SYS_MACOSX)
+# define TIMES
 #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 */
-#if defined(VMS) && defined(__DECC) && !defined(__TMS)
-#undef TIMES
+/*
+ * 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>
+# 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/bn.h>
@@ -133,221 +135,247 @@ static void genprime_cb(int p, int n, void *arg);
 /* The following if from times(3) man page.  It may need to be changed */
 #ifndef HZ
 # ifndef CLK_TCK
-#  ifndef _BSD_CLK_TCK_ /* FreeBSD hack */
-#   define HZ	100.0
-#  else /* _BSD_CLK_TCK_ */
+#  ifndef _BSD_CLK_TCK_         /* FreeBSD hack */
+#   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
 
 #undef BUFSIZE
-#define BUFSIZE	((long)1024*8)
-int run=0;
+#define BUFSIZE ((long)1024*8)
+int run = 0;
 
 static double Time_F(int s);
-#define START	0
-#define STOP	1
+#define START   0
+#define STOP    1
 
 static 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 < 1e-3)?1e-3: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 < 0.001)?0.001: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 < 1e-3) ? 1e-3 : 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 < 0.001) ? 0.001 : ret);
+    }
 #endif
-	}
+}
 
-#define NUM_SIZES	7
+#define NUM_SIZES       7
 #if NUM_START > NUM_SIZES
-#   error "NUM_START > NUM_SIZES"
+# error "NUM_START > NUM_SIZES"
 #endif
-static int sizes[NUM_SIZES]={128,256,512,1024,2048,4096,8192};
-static int mul_c[NUM_SIZES]={8*8*8*8*8*8,8*8*8*8*8,8*8*8*8,8*8*8,8*8,8,1};
-/*static int sizes[NUM_SIZES]={59,179,299,419,539}; */
+static int sizes[NUM_SIZES] = { 128, 256, 512, 1024, 2048, 4096, 8192 };
+
+static int mul_c[NUM_SIZES] =
+    { 8 * 8 * 8 * 8 * 8 * 8, 8 * 8 * 8 * 8 * 8, 8 * 8 * 8 * 8, 8 * 8 * 8,
+    8 * 8, 8, 1
+};
+
+/*
+ * static int sizes[NUM_SIZES]={59,179,299,419,539};
+ */
 
 #define RAND_SEED(string) { const char str[] = string; RAND_seed(string, sizeof str); }
 
-void do_mul_exp(BIGNUM *r,BIGNUM *a,BIGNUM *b,BIGNUM *c,BN_CTX *ctx); 
+void do_mul_exp(BIGNUM *r, BIGNUM *a, BIGNUM *b, BIGNUM *c, BN_CTX *ctx);
 
 int main(int argc, char **argv)
-	{
-	BN_CTX *ctx;
-	BIGNUM *a,*b,*c,*r;
+{
+    BN_CTX *ctx;
+    BIGNUM *a, *b, *c, *r;
 
 #if 1
-	if (!CRYPTO_set_mem_debug_functions(0,0,0,0,0))
-		abort();
+    if (!CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0))
+        abort();
 #endif
 
-	ctx=BN_CTX_new();
-	a=BN_new();
-	b=BN_new();
-	c=BN_new();
-	r=BN_new();
+    ctx = BN_CTX_new();
+    a = BN_new();
+    b = BN_new();
+    c = BN_new();
+    r = BN_new();
 
-	while (!RAND_status())
-		/* not enough bits */
-		RAND_SEED("I demand a manual recount!");
+    while (!RAND_status())
+        /* not enough bits */
+        RAND_SEED("I demand a manual recount!");
 
-	do_mul_exp(r,a,b,c,ctx);
-	return 0;
-	}
+    do_mul_exp(r, a, b, c, ctx);
+    return 0;
+}
 
 void do_mul_exp(BIGNUM *r, BIGNUM *a, BIGNUM *b, BIGNUM *c, BN_CTX *ctx)
-	{
-	int i,k;
-	double tm;
-	long num;
-
-	num=BASENUM;
-	for (i=NUM_START; i<NUM_SIZES; i++)
-		{
+{
+    int i, k;
+    double tm;
+    long num;
+
+    num = BASENUM;
+    for (i = NUM_START; i < NUM_SIZES; i++) {
 #ifdef C_PRIME
-#  ifdef TEST_SQRT
-		if (!BN_set_word(a, 64)) goto err;
-		if (!BN_set_word(b, P_MOD_64)) goto err;
-#    define ADD a
-#    define REM b
-#  else
-#    define ADD NULL
-#    define REM NULL
-#  endif
-		if (!BN_generate_prime(c,sizes[i],0,ADD,REM,genprime_cb,NULL)) goto err;
-		putc('\n', stderr);
-		fflush(stderr);
+# ifdef TEST_SQRT
+        if (!BN_set_word(a, 64))
+            goto err;
+        if (!BN_set_word(b, P_MOD_64))
+            goto err;
+#  define ADD a
+#  define REM b
+# else
+#  define ADD NULL
+#  define REM NULL
+# endif
+        if (!BN_generate_prime(c, sizes[i], 0, ADD, REM, genprime_cb, NULL))
+            goto err;
+        putc('\n', stderr);
+        fflush(stderr);
 #endif
 
-		for (k=0; k<num; k++)
-			{
-			if (k%50 == 0) /* Average over num/50 different choices of random numbers. */
-				{
-				if (!BN_pseudo_rand(a,sizes[i],1,0)) goto err;
+        for (k = 0; k < num; k++) {
+            if (k % 50 == 0) {  /* Average over num/50 different choices of
+                                 * random numbers. */
+                if (!BN_pseudo_rand(a, sizes[i], 1, 0))
+                    goto err;
 
-				if (!BN_pseudo_rand(b,sizes[i],1,0)) goto err;
+                if (!BN_pseudo_rand(b, sizes[i], 1, 0))
+                    goto err;
 
 #ifndef C_PRIME
-				if (!BN_pseudo_rand(c,sizes[i],1,1)) goto err;
+                if (!BN_pseudo_rand(c, sizes[i], 1, 1))
+                    goto err;
 #endif
 
-#ifdef TEST_SQRT				
-				if (!BN_mod_sqr(a,a,c,ctx)) goto err;
-				if (!BN_mod_sqr(b,b,c,ctx)) goto err;
+#ifdef TEST_SQRT
+                if (!BN_mod_sqr(a, a, c, ctx))
+                    goto err;
+                if (!BN_mod_sqr(b, b, c, ctx))
+                    goto err;
 #else
-				if (!BN_nnmod(a,a,c,ctx)) goto err;
-				if (!BN_nnmod(b,b,c,ctx)) goto err;
+                if (!BN_nnmod(a, a, c, ctx))
+                    goto err;
+                if (!BN_nnmod(b, b, c, ctx))
+                    goto err;
 #endif
 
-				if (k == 0)
-					Time_F(START);
-				}
-
+                if (k == 0)
+                    Time_F(START);
+            }
 #if defined(TEST_EXP)
-			if (!BN_mod_exp(r,a,b,c,ctx)) goto err;
+            if (!BN_mod_exp(r, a, b, c, ctx))
+                goto err;
 #elif defined(TEST_MUL)
-			{
-			int i = 0;
-			for (i = 0; i < 50; i++)
-				if (!BN_mod_mul(r,a,b,c,ctx)) goto err;
-			}
+            {
+                int i = 0;
+                for (i = 0; i < 50; i++)
+                    if (!BN_mod_mul(r, a, b, c, ctx))
+                        goto err;
+            }
 #elif defined(TEST_SQR)
-			{
-			int i = 0;
-			for (i = 0; i < 50; i++)
-				{
-				if (!BN_mod_sqr(r,a,c,ctx)) goto err;
-				if (!BN_mod_sqr(r,b,c,ctx)) goto err;
-				}
-			}
+            {
+                int i = 0;
+                for (i = 0; i < 50; i++) {
+                    if (!BN_mod_sqr(r, a, c, ctx))
+                        goto err;
+                    if (!BN_mod_sqr(r, b, c, ctx))
+                        goto err;
+                }
+            }
 #elif defined(TEST_GCD)
-			if (!BN_gcd(r,a,b,ctx)) goto err;
-			if (!BN_gcd(r,b,c,ctx)) goto err;
-			if (!BN_gcd(r,c,a,ctx)) goto err;
+            if (!BN_gcd(r, a, b, ctx))
+                goto err;
+            if (!BN_gcd(r, b, c, ctx))
+                goto err;
+            if (!BN_gcd(r, c, a, ctx))
+                goto err;
 #elif defined(TEST_KRON)
-			if (-2 == BN_kronecker(a,b,ctx)) goto err;
-			if (-2 == BN_kronecker(b,c,ctx)) goto err;
-			if (-2 == BN_kronecker(c,a,ctx)) goto err;
+            if (-2 == BN_kronecker(a, b, ctx))
+                goto err;
+            if (-2 == BN_kronecker(b, c, ctx))
+                goto err;
+            if (-2 == BN_kronecker(c, a, ctx))
+                goto err;
 #elif defined(TEST_INV)
-			if (!BN_mod_inverse(r,a,c,ctx)) goto err;
-			if (!BN_mod_inverse(r,b,c,ctx)) goto err;
-#else /* TEST_SQRT */
-			if (!BN_mod_sqrt(r,a,c,ctx)) goto err;
-			if (!BN_mod_sqrt(r,b,c,ctx)) goto err;
+            if (!BN_mod_inverse(r, a, c, ctx))
+                goto err;
+            if (!BN_mod_inverse(r, b, c, ctx))
+                goto err;
+#else                           /* TEST_SQRT */
+            if (!BN_mod_sqrt(r, a, c, ctx))
+                goto err;
+            if (!BN_mod_sqrt(r, b, c, ctx))
+                goto err;
 #endif
-			}
-		tm=Time_F(STOP);
-		printf(
+        }
+        tm = Time_F(STOP);
+        printf(
 #if defined(TEST_EXP)
-			"modexp %4d ^ %4d %% %4d"
+                  "modexp %4d ^ %4d %% %4d"
 #elif defined(TEST_MUL)
-			"50*modmul %4d %4d %4d"
+                  "50*modmul %4d %4d %4d"
 #elif defined(TEST_SQR)
-			"100*modsqr %4d %4d %4d"
+                  "100*modsqr %4d %4d %4d"
 #elif defined(TEST_GCD)
-			"3*gcd %4d %4d %4d"
+                  "3*gcd %4d %4d %4d"
 #elif defined(TEST_KRON)
-			"3*kronecker %4d %4d %4d"
+                  "3*kronecker %4d %4d %4d"
 #elif defined(TEST_INV)
-			"2*inv %4d %4d mod %4d"
-#else /* TEST_SQRT */
-			"2*sqrt [prime == %d (mod 64)] %4d %4d mod %4d"
+                  "2*inv %4d %4d mod %4d"
+#else                           /* TEST_SQRT */
+                  "2*sqrt [prime == %d (mod 64)] %4d %4d mod %4d"
 #endif
-			" -> %8.3fms %5.1f (%ld)\n",
+                  " -> %8.6fms %5.1f (%ld)\n",
 #ifdef TEST_SQRT
-			P_MOD_64,
+                  P_MOD_64,
 #endif
-			sizes[i],sizes[i],sizes[i],tm*1000.0/num,tm*mul_c[i]/num, num);
-		num/=7;
-		if (num <= 0) num=1;
-		}
-	return;
+                  sizes[i], sizes[i], sizes[i], tm * 1000.0 / num,
+                  tm * mul_c[i] / num, num);
+        num /= 7;
+        if (num <= 0)
+            num = 1;
+    }
+    return;
 
  err:
-	ERR_print_errors_fp(stderr);
-	}
-
+    ERR_print_errors_fp(stderr);
+}
 
 #ifdef C_PRIME
 static void genprime_cb(int p, int n, void *arg)
-	{
-	char c='*';
-
-	if (p == 0) c='.';
-	if (p == 1) c='+';
-	if (p == 2) c='*';
-	if (p == 3) c='\n';
-	putc(c, stderr);
-	fflush(stderr);
-	(void)n;
-	(void)arg;
-	}
+{
+    char c = '*';
+
+    if (p == 0)
+        c = '.';
+    if (p == 1)
+        c = '+';
+    if (p == 2)
+        c = '*';
+    if (p == 3)
+        c = '\n';
+    putc(c, stderr);
+    fflush(stderr);
+    (void)n;
+    (void)arg;
+}
 #endif