/* most of this code has been pilfered from my libdes speed.c program */
-#define BASENUM 10000
+#define BASENUM 5000
#define NUM_START 0
-/* determine timings for modexp, gcd, or modular inverse */
-#undef TEST_EXP
+/* determine timings for modexp, modmul, modsqr, gcd, Kronecker symbol,
+ * modular inverse, or modular square roots */
+#define TEST_EXP
+#undef TEST_MUL
+#undef TEST_SQR
#undef TEST_GCD
-#define TEST_KRON
+#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 */
+
+#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"
+#endif
+
+#if defined(TEST_INV) || defined(TEST_SQRT)
+# define C_PRIME
+static void genprime_cb(int p, int n, void *arg);
+#endif
+
#undef PROG
#include <openssl/err.h>
#include <openssl/rand.h>
-#if !defined(MSDOS) && (!defined(VMS) || defined(__DECC))
+#if !defined(OPENSSL_SYS_MSDOS) && (!defined(OPENSSL_SYS_VMS) || defined(__DECC)) && !defined(OPENSSL_SYS_MACOSX)
#define TIMES
#endif
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)
+#if defined(OPENSSL_SYS_VMS_DECC) && !defined(__TMS)
#undef TIMES
#endif
#define RAND_SEED(string) { const char str[] = string; RAND_seed(string, sizeof str); }
-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;
- }
-
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;
+#if 1
+ if (!CRYPTO_set_mem_debug_functions(0,0,0,0,0))
+ abort();
+#endif
+
ctx=BN_CTX_new();
a=BN_new();
b=BN_new();
double tm;
long num;
-#if defined(TEST_EXP) + defined(TEST_GCD) + defined(TEST_KRON) + defined(TEST_INV) != 1
-# error "choose one test"
-#endif
-
-#ifdef TEST_INV
-# define C_PRIME
-#endif
-
num=BASENUM;
for (i=NUM_START; i<NUM_SIZES; i++)
{
#ifdef C_PRIME
- if (!BN_generate_prime(c,sizes[i],0,NULL,NULL,genprime_cb,NULL)) goto err;
+# 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
- Time_F(START);
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;
+
#ifndef C_PRIME
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;
+#else
+ 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 defined(TEST_EXP)
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;
+ }
+#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;
+ }
+ }
#elif defined(TEST_GCD)
if (!BN_gcd(r,a,b,ctx)) goto err;
if (!BN_gcd(r,b,c,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;
-#else /* TEST_INV */
+#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;
#endif
}
tm=Time_F(STOP);
printf(
#if defined(TEST_EXP)
"modexp %4d ^ %4d %% %4d"
+#elif defined(TEST_MUL)
+ "50*modmul %4d %4d %4d"
+#elif defined(TEST_SQR)
+ "100*modsqr %4d %4d %4d"
#elif defined(TEST_GCD)
"3*gcd %4d %4d %4d"
#elif defined(TEST_KRON)
"3*kronecker %4d %4d %4d"
-#else /* TEST_INV */
+#elif defined(TEST_INV)
"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",sizes[i],sizes[i],sizes[i],tm*1000.0/num,tm*mul_c[i]/num, num);
+ " -> %8.6fms %5.1f (%ld)\n",
+#ifdef TEST_SQRT
+ 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;
}
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;
+ }
+#endif
projects / openssl.git / blobdiff