Commit d742bd88 authored by Bodo Möller's avatar Bodo Möller
Browse files

do tests with all built-in curves 

Submitted by: Nils Larsch
parent 97a06ad9

crypto/ec/ectest.c

+58 −0
Original line number Diff line number Diff line
@@ -84,6 +84,7 @@ int main(int argc, char * argv[]) { puts("Elliptic curves are disabled."); retur 
#include <openssl/engine.h>

#include <openssl/err.h>

#include <openssl/obj_mac.h>

#include <openssl/objects.h>



#define ABORT do { \

	fflush(stdout); \
@@ -94,6 +95,7 @@ int main(int argc, char * argv[]) { puts("Elliptic curves are disabled."); retur 


void prime_field_tests(void);

void char2_field_tests(void);

void internal_curve_test(void);



#if 0

static void timings(EC_GROUP *group, int multi, BN_CTX *ctx)
@@ -1139,6 +1141,60 @@ void char2_field_tests() 


	}



void internal_curve_test(void)

	{

	EC_builtin_curve *curves = NULL;

	size_t crv_len = 0, n = 0;

	int    ok = 1;



	crv_len = EC_get_builtin_curves(NULL, 0);



	curves = OPENSSL_malloc(sizeof(EC_builtin_curve) * crv_len);



	if (curves == NULL)

		return;



	if (!EC_get_builtin_curves(curves, crv_len))

		{

		OPENSSL_free(curves);

		return;

		}



	fprintf(stdout, "testing internal curves: ");

		

	for (n = 0; n < crv_len; n++)

		{

		EC_GROUP *group = NULL;

		int nid = curves[n].nid;

		if ((group = EC_GROUP_new_by_nid(nid)) == NULL)

			{

			ok = 0;

			fprintf(stdout, "\nEC_GROUP_new_by_nid() failed with"

				" curve %s\n", OBJ_nid2sn(nid));

			/* try next curve */

			continue;

			}

		if (!EC_GROUP_check(group, NULL))

			{

			ok = 0;

			fprintf(stdout, "\nEC_GROUP_check() failed with"

				" curve %s\n", OBJ_nid2sn(nid));

			EC_GROUP_free(group);

			/* try the next curve */

			continue;

			}

		fprintf(stdout, ".");

		fflush(stdout);

		EC_GROUP_free(group);

		}

	if (ok)

		fprintf(stdout, " ok\n");

	else

		fprintf(stdout, " failed\n");

	OPENSSL_free(curves);

	return;

	}



static const char rnd_seed[] = "string to make the random number generator think it has entropy";



int main(int argc, char *argv[])
@@ -1163,6 +1219,8 @@ int main(int argc, char *argv[]) 
	prime_field_tests();

	puts("");

	char2_field_tests();

	/* test the internal curves */

	internal_curve_test();



	ENGINE_cleanup();

	CRYPTO_cleanup_all_ex_data();