update go api

go/gmssl/ibc.go

@@ -1,2 +1,56 @@
 /* +build cgo */
 package gmssl
+
+/*
+#include <openssl/rand.h>
+#include <openssl/evp.h>
+*/
+import "C"
+
+import (
+	"errors"
+	"unsafe"
+)
+
+func GetIdentityBasedCryptoSchemes(aliases bool) []string {
+	return []string{"CPK", "SM9", "BFIBE", "BB1IBE"}
+}
+
+type MasterSecret struct {
+	pkey *C.EVP_PKEY
+}
+
+type PublicParams struct {
+	pkey *C.EVP_PKEY
+}
+
+func IdentityBasedCryptoSetup() {
+}
+
+func IdentityBasedCryptoExportPrivateKey() {
+}
+
+func IdentityBasedCryptoExportPublicKey() {
+}
+
+func IdentityBasedEncrypt() {
+}
+
+func IdentityBasedDecrypt() {
+}
+
+func IdentityBasedSign() {
+}
+
+func IdentityBasedVerify() {
+}
+
+func GetCipherKeyLength(name string) (int, error) {
+	cname := C.CString(name)
+	defer C.free(unsafe.Pointer(cname))
+	cipher := C.EVP_get_cipherbyname(cname)
+	if cipher == nil {
+		return 0, errors.New("Invalid cipher name")
+
+
+