/* crypto/bn/exptest.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include "bio.h"
-#include "bn.h"
-#include "rand.h"
-#include "err.h"
+#include <openssl/bio.h>
+#include <openssl/bn.h>
+#include <openssl/rand.h>
+#include <openssl/err.h>
+#ifdef WINDOWS
+#include "../bio/bss_file.c"
+#endif
#define NUM_BITS (BN_BITS*2)
-int main(argc,argv)
-int argc;
-char *argv[];
+int main(int argc, char *argv[])
{
BN_CTX *ctx;
BIO *out=NULL;
int i,ret;
unsigned char c;
- BIGNUM *r_mont,*r_recp,*a,*b,*m;
+ BIGNUM *r_mont,*r_recp,*r_simple,*a,*b,*m;
+
+ ERR_load_BN_strings();
ctx=BN_CTX_new();
if (ctx == NULL) exit(1);
r_mont=BN_new();
r_recp=BN_new();
+ r_simple=BN_new();
a=BN_new();
b=BN_new();
m=BN_new();
(a == NULL) || (b == NULL))
goto err;
-#ifdef WIN16
- out=BIO_new(BIO_s_file_internal_w16());
-#else
out=BIO_new(BIO_s_file());
-#endif
+
if (out == NULL) exit(1);
BIO_set_fp(out,stdout,BIO_NOCLOSE);
BN_mod(a,a,m,ctx);
BN_mod(b,b,m,ctx);
- ret=BN_mod_exp_mont(r_mont,a,b,m,ctx);
+ ret=BN_mod_exp_mont(r_mont,a,b,m,ctx,NULL);
if (ret <= 0)
- { printf("BN_mod_exp_mont() problems\n"); exit(1); }
+ {
+ printf("BN_mod_exp_mont() problems\n");
+ ERR_print_errors(out);
+ exit(1);
+ }
ret=BN_mod_exp_recp(r_recp,a,b,m,ctx);
if (ret <= 0)
- { printf("BN_mod_exp_recp() problems\n"); exit(1); }
-
- if (BN_cmp(r_mont,r_recp) != 0)
{
- printf("\nmont and recp results differ\n");
+ printf("BN_mod_exp_recp() problems\n");
+ ERR_print_errors(out);
+ exit(1);
+ }
+
+ ret=BN_mod_exp_simple(r_simple,a,b,m,ctx);
+ if (ret <= 0)
+ {
+ printf("BN_mod_exp_simple() problems\n");
+ ERR_print_errors(out);
+ exit(1);
+ }
+
+ if (BN_cmp(r_simple, r_mont) == 0
+ && BN_cmp(r_simple,r_recp) == 0)
+ {
+ printf(".");
+ fflush(stdout);
+ }
+ else
+ {
+ if (BN_cmp(r_simple,r_mont) != 0)
+ printf("\nsimple and mont results differ\n");
+ if (BN_cmp(r_simple,r_recp) != 0)
+ printf("\nsimple and recp results differ\n");
+
printf("a (%3d) = ",BN_num_bits(a)); BN_print(out,a);
printf("\nb (%3d) = ",BN_num_bits(b)); BN_print(out,b);
printf("\nm (%3d) = ",BN_num_bits(m)); BN_print(out,m);
+ printf("\nsimple ="); BN_print(out,r_simple);
printf("\nrecp ="); BN_print(out,r_recp);
printf("\nmont ="); BN_print(out,r_mont);
printf("\n");
exit(1);
}
- else
- {
- printf(".");
- fflush(stdout);
- }
}
+ CRYPTO_mem_leaks(out);
printf(" done\n");
exit(0);
err: