More tests

tests/ectest.c

@@ -49,9 +49,108 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
+#include <gmssl/sm2.h>
 #include <gmssl/ec.h>
+#include <gmssl/error.h>
+
+
+static int test_ec_named_curve(void)
+{
+	uint8_t buf[256];
+	uint8_t *p = buf;
+	const uint8_t *cp = buf;
+	size_t len = 0;
+	char *curves[] = {
+		"sm2p256v1",
+		"prime192v1",
+		"prime256v1",
+		"secp256k1",
+		"secp384r1",
+		"secp521r1",
+	};
+	int oid;
+	int i;
+
+	for (i = 0; i < sizeof(curves)/sizeof(curves[0]); i++) {
+		if ((oid = ec_named_curve_from_name(curves[i])) == OID_undef) {
+			error_print();
+			return -1;
+		}
+		if (ec_named_curve_to_der(oid, &p, &len) != 1) {
+			error_print();
+			return -1;
+		}
+	}
+
+	for (i = 0; i < sizeof(curves)/sizeof(curves[0]); i++) {
+		if (ec_named_curve_from_der(&oid, &cp, &len) != 1) {
+			error_print();
+			return -1;
+		}
+		if (oid != ec_named_curve_from_name(curves[i])) {
+			error_print();
+			return -1;
+		}
+		format_print(stderr, 0, 4, "%s\n", ec_named_curve_name(oid));
+	}
+	(void)asn1_length_is_zero(len);
+
+	printf("%s() ok\n", __FUNCTION__);
+	return 0;
+}
+
+static int test_ec_point_print(void)
+{
+	SM2_KEY sm2_key;
+	uint8_t buf[256];
+	uint8_t *p = buf;
+	size_t len = 0;
+
+	if (sm2_key_generate(&sm2_key) != 1) {
+		error_print();
+		return -1;
+	}
+	if (sm2_point_to_der(&(sm2_key.public_key), &p, &len) != 1) {
+		error_print();
+		return -1;
+	}
+	ec_point_print(stderr, 0, 4, "ECPoint", buf, len);
+
+	printf("%s() ok\n", __FUNCTION__);
+	return 0;
+}
+
+static int test_ec_private_key_print(void)
+{
+	SM2_KEY sm2_key;
+	uint8_t buf[256];
+	uint8_t *p = buf;
+	const uint8_t *cp = buf;
+	size_t len = 0;
+	const uint8_t *d;
+	size_t dlen;
+
+	if (sm2_key_generate(&sm2_key) != 1) {
+		error_print();
+		return -1;
+	}
+	if (sm2_private_key_to_der(&sm2_key, &p, &len) != 1
+		|| asn1_sequence_from_der(&d, &dlen, &cp, &len) != 1
+		|| asn1_length_is_zero(len) != 1) {
+		error_print();
+		return -1;
+	}
+	ec_private_key_print(stderr, 0, 4, "ECPrivateKey", d, dlen);
+
+	printf("%s() ok\n", __FUNCTION__);
+	return 0;
+}
 
 int main(void)
 {
-	return 0;
+	int err = 0;
+	err += test_ec_named_curve();
+	err += test_ec_point_print();
+	err += test_ec_private_key_print();
+	return err;
 }