#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include "e_os.h"
-#include "bio.h"
-#include "bn.h"
-#include "rand.h"
-#include "x509.h"
-#include "err.h"
+
+#include "openssl/e_os.h"
+
+#include <openssl/bio.h>
+#include <openssl/bn.h>
+#include <openssl/rand.h>
+#include <openssl/x509.h>
+#include <openssl/err.h>
#ifdef WINDOWS
#include "../bio/bss_file.c"
#endif
-#ifndef NOPROTO
+const int num0 = 100; /* number of tests */
+const int num1 = 50; /* additional tests for some functions */
+const int num2 = 5; /* number of tests for slow functions */
+
int test_add(BIO *bp);
int test_sub(BIO *bp);
int test_lshift1(BIO *bp);
-int test_lshift(BIO *bp);
+int test_lshift(BIO *bp,BN_CTX *ctx,BIGNUM *a_);
int test_rshift1(BIO *bp);
-int test_rshift(BIO *bp);
+int test_rshift(BIO *bp,BN_CTX *ctx);
int test_div(BIO *bp,BN_CTX *ctx);
int test_div_recp(BIO *bp,BN_CTX *ctx);
int test_mul(BIO *bp);
int test_mod_exp(BIO *bp,BN_CTX *ctx);
int test_exp(BIO *bp,BN_CTX *ctx);
int rand_neg(void);
-#else
-int test_add ();
-int test_sub ();
-int test_lshift1 ();
-int test_lshift ();
-int test_rshift1 ();
-int test_rshift ();
-int test_div ();
-int test_mul ();
-int test_sqr ();
-int test_mont ();
-int test_mod ();
-int test_mod_mul ();
-int test_mod_exp ();
-int test_exp ();
-int rand_neg();
-#endif
-
static int results=0;
#ifdef NO_STDIO
#include "bss_file.c"
#endif
+static unsigned char lst[]="\xC6\x4F\x43\x04\x2A\xEA\xCA\x6E\x58\x36\x80\x5B\xE8\xC9"
+"\x9B\x04\x5D\x48\x36\xC2\xFD\x16\xC9\x64\xF0";
+
+static const char rnd_seed[] = "string to make the random number generator think it has entropy";
+
+static void message(BIO *out, char *m)
+ {
+ fprintf(stderr, "test %s\n", m);
+#if defined(linux) || defined(__FreeBSD__) /* can we use GNU bc features? */
+ BIO_puts(out, "print \"test ");
+ BIO_puts(out, m);
+ BIO_puts(out, "\\n\"\n");
+#endif
+ }
+
int main(int argc, char *argv[])
{
BN_CTX *ctx;
BIO *out;
char *outfile=NULL;
- srand((unsigned int)time(NULL));
+ results = 0;
+
+ RAND_seed(rnd_seed, sizeof rnd_seed); /* or BN_rand may fail, and we don't
+ * even check its return value
+ * (which we should) */
argc--;
argv++;
if (!results)
BIO_puts(out,"obase=16\nibase=16\n");
- fprintf(stderr,"test BN_add\n");
+ message(out,"BN_add");
if (!test_add(out)) goto err;
- fflush(stdout);
+ BIO_flush(out);
- fprintf(stderr,"test BN_sub\n");
+ message(out,"BN_sub");
if (!test_sub(out)) goto err;
- fflush(stdout);
+ BIO_flush(out);
- fprintf(stderr,"test BN_lshift1\n");
+ message(out,"BN_lshift1");
if (!test_lshift1(out)) goto err;
- fflush(stdout);
+ BIO_flush(out);
- fprintf(stderr,"test BN_lshift\n");
- if (!test_lshift(out)) goto err;
- fflush(stdout);
+ message(out,"BN_lshift (fixed)");
+ if (!test_lshift(out,ctx,BN_bin2bn(lst,sizeof(lst)-1,NULL)))
+ goto err;
+ BIO_flush(out);
- fprintf(stderr,"test BN_rshift1\n");
+ message(out,"BN_lshift");
+ if (!test_lshift(out,ctx,NULL)) goto err;
+ BIO_flush(out);
+
+ message(out,"BN_rshift1");
if (!test_rshift1(out)) goto err;
- fflush(stdout);
+ BIO_flush(out);
- fprintf(stderr,"test BN_rshift\n");
- if (!test_rshift(out)) goto err;
- fflush(stdout);
+ message(out,"BN_rshift");
+ if (!test_rshift(out,ctx)) goto err;
+ BIO_flush(out);
- fprintf(stderr,"test BN_sqr\n");
+ message(out,"BN_sqr");
if (!test_sqr(out,ctx)) goto err;
- fflush(stdout);
+ BIO_flush(out);
- fprintf(stderr,"test BN_mul\n");
+ message(out,"BN_mul");
if (!test_mul(out)) goto err;
- fflush(stdout);
+ BIO_flush(out);
- fprintf(stderr,"test BN_div\n");
+ message(out,"BN_div");
if (!test_div(out,ctx)) goto err;
- fflush(stdout);
+ BIO_flush(out);
- fprintf(stderr,"test BN_div_recp\n");
+ message(out,"BN_div_recp");
if (!test_div_recp(out,ctx)) goto err;
- fflush(stdout);
+ BIO_flush(out);
- fprintf(stderr,"test BN_mod\n");
+ message(out,"BN_mod");
if (!test_mod(out,ctx)) goto err;
- fflush(stdout);
+ BIO_flush(out);
- fprintf(stderr,"test BN_mod_mul\n");
+ message(out,"BN_mod_mul");
if (!test_mod_mul(out,ctx)) goto err;
- fflush(stdout);
+ BIO_flush(out);
-/*
- fprintf(stderr,"test BN_mont\n");
+ message(out,"BN_mont");
if (!test_mont(out,ctx)) goto err;
- fflush(stdout);
-*/
- fprintf(stderr,"test BN_mod_exp\n");
+ BIO_flush(out);
+
+ message(out,"BN_mod_exp");
if (!test_mod_exp(out,ctx)) goto err;
- fflush(stdout);
+ BIO_flush(out);
- fprintf(stderr,"test BN_exp\n");
+ message(out,"BN_exp");
if (!test_exp(out,ctx)) goto err;
- fflush(stdout);
+ BIO_flush(out);
+
+ BN_CTX_free(ctx);
+ BIO_free(out);
/**/
exit(0);
err:
+ BIO_puts(out,"1\n"); /* make sure the Perl script fed by bc notices
+ * the failure, see test_bn in test/Makefile.ssl*/
+ BIO_flush(out);
ERR_load_crypto_strings();
- ERR_print_errors(out);
+ ERR_print_errors_fp(stderr);
exit(1);
return(1);
}
BN_init(&c);
BN_rand(&a,512,0,0);
- for (i=0; i<100; i++)
+ for (i=0; i<num0; i++)
{
BN_rand(&b,450+i,0,0);
a.neg=rand_neg();
BN_print(bp,&c);
BIO_puts(bp,"\n");
}
+ a.neg=!a.neg;
+ b.neg=!b.neg;
+ BN_add(&c,&c,&b);
+ BN_add(&c,&c,&a);
+ if(!BN_is_zero(&c))
+ {
+ fprintf(stderr,"Add test failed!\n");
+ return 0;
+ }
}
BN_free(&a);
BN_free(&b);
BN_init(&b);
BN_init(&c);
- BN_rand(&a,512,0,0);
- for (i=0; i<100; i++)
+ for (i=0; i<num0+num1; i++)
{
- BN_rand(&b,400+i,0,0);
- a.neg=rand_neg();
- b.neg=rand_neg();
+ if (i < num1)
+ {
+ BN_rand(&a,512,0,0);
+ BN_copy(&b,&a);
+ if (BN_set_bit(&a,i)==0) return(0);
+ BN_add_word(&b,i);
+ }
+ else
+ {
+ BN_rand(&b,400+i-num1,0,0);
+ a.neg=rand_neg();
+ b.neg=rand_neg();
+ }
if (bp == NULL)
for (j=0; j<10000; j++)
BN_sub(&c,&a,&b);
BN_print(bp,&c);
BIO_puts(bp,"\n");
}
+ BN_add(&c,&c,&b);
+ BN_sub(&c,&c,&a);
+ if(!BN_is_zero(&c))
+ {
+ fprintf(stderr,"Subtract test failed!\n");
+ return 0;
+ }
}
BN_free(&a);
BN_free(&b);
int test_div(BIO *bp, BN_CTX *ctx)
{
- BIGNUM a,b,c,d;
+ BIGNUM a,b,c,d,e;
int i;
int j;
BN_init(&b);
BN_init(&c);
BN_init(&d);
+ BN_init(&e);
- BN_rand(&a,400,0,0);
- for (i=0; i<100; i++)
+ for (i=0; i<num0+num1; i++)
{
- BN_rand(&b,50+i,0,0);
+ if (i < num1)
+ {
+ BN_rand(&a,400,0,0);
+ BN_copy(&b,&a);
+ BN_lshift(&a,&a,i);
+ BN_add_word(&a,i);
+ }
+ else
+ BN_rand(&b,50+3*(i-num1),0,0);
a.neg=rand_neg();
b.neg=rand_neg();
if (bp == NULL)
BN_print(bp,&c);
BIO_puts(bp,"\n");
}
+ BN_mul(&e,&d,&b,ctx);
+ BN_add(&d,&e,&c);
+ BN_sub(&d,&d,&a);
+ if(!BN_is_zero(&d))
+ {
+ fprintf(stderr,"Division test failed!\n");
+ return 0;
+ }
}
BN_free(&a);
BN_free(&b);
BN_free(&c);
BN_free(&d);
+ BN_free(&e);
return(1);
}
int test_div_recp(BIO *bp, BN_CTX *ctx)
{
- BIGNUM a,b,c,d;
+ BIGNUM a,b,c,d,e;
BN_RECP_CTX recp;
int i;
int j;
BN_init(&b);
BN_init(&c);
BN_init(&d);
+ BN_init(&e);
- BN_rand(&a,400,0,0);
- for (i=0; i<100; i++)
+ for (i=0; i<num0+num1; i++)
{
- BN_rand(&b,50+i,0,0);
+ if (i < num1)
+ {
+ BN_rand(&a,400,0,0);
+ BN_copy(&b,&a);
+ BN_lshift(&a,&a,i);
+ BN_add_word(&a,i);
+ }
+ else
+ BN_rand(&b,50+3*(i-num1),0,0);
a.neg=rand_neg();
b.neg=rand_neg();
BN_RECP_CTX_set(&recp,&b,ctx);
BN_print(bp,&c);
BIO_puts(bp,"\n");
}
+ BN_mul(&e,&d,&b,ctx);
+ BN_add(&d,&e,&c);
+ BN_sub(&d,&d,&a);
+ if(!BN_is_zero(&d))
+ {
+ fprintf(stderr,"Reciprocal division test failed!\n");
+ fprintf(stderr,"a=");
+ BN_print_fp(stderr,&a);
+ fprintf(stderr,"\nb=");
+ BN_print_fp(stderr,&b);
+ fprintf(stderr,"\n");
+ return 0;
+ }
}
BN_free(&a);
BN_free(&b);
BN_free(&c);
BN_free(&d);
+ BN_free(&e);
BN_RECP_CTX_free(&recp);
return(1);
}
int test_mul(BIO *bp)
{
- BIGNUM a,b,c;
+ BIGNUM a,b,c,d,e;
int i;
int j;
BN_CTX ctx;
BN_init(&a);
BN_init(&b);
BN_init(&c);
+ BN_init(&d);
+ BN_init(&e);
- BN_rand(&a,200,0,0);
- for (i=0; i<100; i++)
+ for (i=0; i<num0+num1; i++)
{
- BN_rand(&b,250+i,0,0);
- BN_rand(&b,200,0,0);
+ if (i <= num1)
+ {
+ BN_rand(&a,100,0,0);
+ BN_rand(&b,100,0,0);
+ }
+ else
+ BN_rand(&b,i-num1,0,0);
a.neg=rand_neg();
b.neg=rand_neg();
if (bp == NULL)
for (j=0; j<100; j++)
BN_mul(&c,&a,&b,&ctx);
BN_mul(&c,&a,&b,&ctx);
-/*bn_do(&c,&a,&b,ctx); */
if (bp != NULL)
{
if (!results)
BN_print(bp,&c);
BIO_puts(bp,"\n");
}
+ BN_div(&d,&e,&c,&a,&ctx);
+ BN_sub(&d,&d,&b);
+ if(!BN_is_zero(&d) || !BN_is_zero(&e))
+ {
+ fprintf(stderr,"Multiplication test failed!\n");
+ return 0;
+ }
}
BN_free(&a);
BN_free(&b);
BN_free(&c);
+ BN_free(&d);
+ BN_free(&e);
BN_CTX_free(&ctx);
return(1);
}
int test_sqr(BIO *bp, BN_CTX *ctx)
{
- BIGNUM a,c;
+ BIGNUM a,c,d,e;
int i;
int j;
BN_init(&a);
BN_init(&c);
+ BN_init(&d);
+ BN_init(&e);
- for (i=0; i<40; i++)
+ for (i=0; i<num0; i++)
{
BN_rand(&a,40+i*10,0,0);
a.neg=rand_neg();
BN_print(bp,&c);
BIO_puts(bp,"\n");
}
+ BN_div(&d,&e,&c,&a,ctx);
+ BN_sub(&d,&d,&a);
+ if(!BN_is_zero(&d) || !BN_is_zero(&e))
+ {
+ fprintf(stderr,"Square test failed!\n");
+ return 0;
+ }
}
BN_free(&a);
BN_free(&c);
+ BN_free(&d);
+ BN_free(&e);
return(1);
}
int test_mont(BIO *bp, BN_CTX *ctx)
{
- BIGNUM a,b,c,A,B;
+ BIGNUM a,b,c,d,A,B;
BIGNUM n;
int i;
int j;
BN_init(&a);
BN_init(&b);
BN_init(&c);
+ BN_init(&d);
BN_init(&A);
BN_init(&B);
BN_init(&n);
BN_rand(&a,100,0,0); /**/
BN_rand(&b,100,0,0); /**/
- for (i=0; i<10; i++)
+ for (i=0; i<num2; i++)
{
- BN_rand(&n,(100%BN_BITS2+1)*BN_BITS2*i*BN_BITS2,0,1); /**/
+ int bits = (200*(i+1))/num2;
+
+ if (bits == 0)
+ continue;
+ BN_rand(&n,bits,0,1);
BN_MONT_CTX_set(mont,&n,ctx);
BN_to_montgomery(&A,&a,mont,ctx);
BN_print(bp,&A);
BIO_puts(bp,"\n");
}
+ BN_mod_mul(&d,&a,&b,&n,ctx);
+ BN_sub(&d,&d,&A);
+ if(!BN_is_zero(&d))
+ {
+ fprintf(stderr,"Montgomery multiplication test failed!\n");
+ return 0;
+ }
}
BN_MONT_CTX_free(mont);
BN_free(&a);
BN_free(&b);
BN_free(&c);
+ BN_free(&d);
+ BN_free(&A);
+ BN_free(&B);
+ BN_free(&n);
return(1);
}
int test_mod(BIO *bp, BN_CTX *ctx)
{
- BIGNUM *a,*b,*c;
+ BIGNUM *a,*b,*c,*d,*e;
int i;
int j;
a=BN_new();
b=BN_new();
c=BN_new();
+ d=BN_new();
+ e=BN_new();
BN_rand(a,1024,0,0); /**/
- for (i=0; i<20; i++)
+ for (i=0; i<num0; i++)
{
BN_rand(b,450+i*10,0,0); /**/
a->neg=rand_neg();
BN_print(bp,c);
BIO_puts(bp,"\n");
}
+ BN_div(d,e,a,b,ctx);
+ BN_sub(e,e,c);
+ if(!BN_is_zero(e))
+ {
+ fprintf(stderr,"Modulo test failed!\n");
+ return 0;
+ }
}
BN_free(a);
BN_free(b);
BN_free(c);
+ BN_free(d);
+ BN_free(e);
return(1);
}
e=BN_new();
BN_rand(c,1024,0,0); /**/
- for (i=0; i<10; i++)
+ for (i=0; i<num0; i++)
{
BN_rand(a,475+i*10,0,0); /**/
- BN_rand(b,425+i*10,0,0); /**/
+ BN_rand(b,425+i*11,0,0); /**/
a->neg=rand_neg();
b->neg=rand_neg();
/* if (bp == NULL)
BN_print(bp,b);
BIO_puts(bp," % ");
BN_print(bp,c);
+ if ((a->neg ^ b->neg) && !BN_is_zero(e))
+ {
+ /* If (a*b) % c is negative, c must be added
+ * in order to obtain the normalized remainder
+ * (new with OpenSSL 0.9.7, previous versions of
+ * BN_mod_mul could generate negative results)
+ */
+ BIO_puts(bp," + ");
+ BN_print(bp,c);
+ }
BIO_puts(bp," - ");
}
BN_print(bp,e);
BIO_puts(bp,"\n");
}
+ BN_mul(d,a,b,ctx);
+ BN_sub(d,d,e);
+ BN_div(a,b,d,c,ctx);
+ if(!BN_is_zero(b))
+ {
+ fprintf(stderr,"Modulo multiply test failed!\n");
+ ERR_print_errors_fp(stderr);
+ return 0;
+ }
}
BN_free(a);
BN_free(b);
e=BN_new();
BN_rand(c,30,0,1); /* must be odd for montgomery */
- for (i=0; i<6; i++)
+ for (i=0; i<num2; i++)
{
BN_rand(a,20+i*5,0,0); /**/
BN_rand(b,2+i,0,0); /**/
BN_print(bp,d);
BIO_puts(bp,"\n");
}
+ BN_exp(e,a,b,ctx);
+ BN_sub(e,e,d);
+ BN_div(a,b,e,c,ctx);
+ if(!BN_is_zero(b))
+ {
+ fprintf(stderr,"Modulo exponentiation test failed!\n");
+ return 0;
+ }
}
BN_free(a);
BN_free(b);
int test_exp(BIO *bp, BN_CTX *ctx)
{
- BIGNUM *a,*b,*d,*e;
+ BIGNUM *a,*b,*d,*e,*one;
int i;
a=BN_new();
b=BN_new();
d=BN_new();
e=BN_new();
+ one=BN_new();
+ BN_one(one);
- for (i=0; i<6; i++)
+ for (i=0; i<num2; i++)
{
BN_rand(a,20+i*5,0,0); /**/
BN_rand(b,2+i,0,0); /**/
BN_print(bp,d);
BIO_puts(bp,"\n");
}
+ BN_one(e);
+ for( ; !BN_is_zero(b) ; BN_sub(b,b,one))
+ BN_mul(e,e,a,ctx);
+ BN_sub(e,e,d);
+ if(!BN_is_zero(e))
+ {
+ fprintf(stderr,"Exponentiation test failed!\n");
+ return 0;
+ }
}
BN_free(a);
BN_free(b);
BN_free(d);
BN_free(e);
+ BN_free(one);
return(1);
}
-int test_lshift(BIO *bp)
+int test_lshift(BIO *bp,BN_CTX *ctx,BIGNUM *a_)
{
- BIGNUM *a,*b,*c;
+ BIGNUM *a,*b,*c,*d;
int i;
- a=BN_new();
b=BN_new();
c=BN_new();
+ d=BN_new();
BN_one(c);
- BN_rand(a,200,0,0); /**/
- a->neg=rand_neg();
- for (i=0; i<70; i++)
+ if(a_)
+ a=a_;
+ else
+ {
+ a=BN_new();
+ BN_rand(a,200,0,0); /**/
+ a->neg=rand_neg();
+ }
+ for (i=0; i<num0; i++)
{
BN_lshift(b,a,i+1);
BN_add(c,c,c);
BN_print(bp,b);
BIO_puts(bp,"\n");
}
+ BN_mul(d,a,c,ctx);
+ BN_sub(d,d,b);
+ if(!BN_is_zero(d))
+ {
+ fprintf(stderr,"Left shift test failed!\n");
+ fprintf(stderr,"a=");
+ BN_print_fp(stderr,a);
+ fprintf(stderr,"\nb=");
+ BN_print_fp(stderr,b);
+ fprintf(stderr,"\nc=");
+ BN_print_fp(stderr,c);
+ fprintf(stderr,"\nd=");
+ BN_print_fp(stderr,d);
+ fprintf(stderr,"\n");
+ return 0;
+ }
}
BN_free(a);
BN_free(b);
BN_free(c);
+ BN_free(d);
return(1);
}
int test_lshift1(BIO *bp)
{
- BIGNUM *a,*b;
+ BIGNUM *a,*b,*c;
int i;
a=BN_new();
b=BN_new();
+ c=BN_new();
BN_rand(a,200,0,0); /**/
a->neg=rand_neg();
- for (i=0; i<70; i++)
+ for (i=0; i<num0; i++)
{
BN_lshift1(b,a);
if (bp != NULL)
BN_print(bp,b);
BIO_puts(bp,"\n");
}
+ BN_add(c,a,a);
+ BN_sub(a,b,c);
+ if(!BN_is_zero(a))
+ {
+ fprintf(stderr,"Left shift one test failed!\n");
+ return 0;
+ }
+
BN_copy(a,b);
}
BN_free(a);
BN_free(b);
+ BN_free(c);
return(1);
}
-int test_rshift(BIO *bp)
+int test_rshift(BIO *bp,BN_CTX *ctx)
{
- BIGNUM *a,*b,*c;
+ BIGNUM *a,*b,*c,*d,*e;
int i;
a=BN_new();
b=BN_new();
c=BN_new();
+ d=BN_new();
+ e=BN_new();
BN_one(c);
BN_rand(a,200,0,0); /**/
a->neg=rand_neg();
- for (i=0; i<70; i++)
+ for (i=0; i<num0; i++)
{
BN_rshift(b,a,i+1);
BN_add(c,c,c);
BN_print(bp,b);
BIO_puts(bp,"\n");
}
+ BN_div(d,e,a,c,ctx);
+ BN_sub(d,d,b);
+ if(!BN_is_zero(d))
+ {
+ fprintf(stderr,"Right shift test failed!\n");
+ return 0;
+ }
}
BN_free(a);
BN_free(b);
BN_free(c);
+ BN_free(d);
+ BN_free(e);
return(1);
}
int test_rshift1(BIO *bp)
{
- BIGNUM *a,*b;
+ BIGNUM *a,*b,*c;
int i;
a=BN_new();
b=BN_new();
+ c=BN_new();
BN_rand(a,200,0,0); /**/
a->neg=rand_neg();
- for (i=0; i<70; i++)
+ for (i=0; i<num0; i++)
{
BN_rshift1(b,a);
if (bp != NULL)
BN_print(bp,b);
BIO_puts(bp,"\n");
}
+ BN_sub(c,a,b);
+ BN_sub(c,c,b);
+ if(!BN_is_zero(c) && !BN_is_one(c))
+ {
+ fprintf(stderr,"Right shift one test failed!\n");
+ return 0;
+ }
BN_copy(a,b);
}
BN_free(a);
BN_free(b);
+ BN_free(c);
return(1);
}
projects / openssl.git / blobdiff