update

crypto/sm2/sm2test.c

@@ -112,3 +112,32 @@ int main()
 	return 0;
 }
 
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <openssl/ec.h>
+#include <openssl/err.h>
+#include <openssl/ecdsa.h>
+#include <openssl/objects.h>
+
+int main(int argc, char **argv)
+{
+	int ok;
+	EC_KEY *ec_key;
+	ECDSA_SIG *sig;
+	unsigned char dgst[32];
+
+	ec_key = EC_KEY_new_by_curve_name(NID_sm2p256v1);
+	OPENSSL_assert(ec_key);
+
+	ok = EC_KEY_generate_key(ec_key);
+	OPENSSL_assert(ok);
+
+	sig = ECDSA_do_sign(dgst, 32, ec_key);
+	ok = ECDSA_do_verify(dgst, 32, sig, ec_key);
+
+	printf("ok = %d\n", ok);
+
+	return 0;
+}
+