增加授权验证

license/public/publickey.go

@@ -0,0 +1,39 @@
+package public
+
+import (
+	"fmt"
+	"strings"
+)
+
+var (
+	ECDSA_PUBLICKEY = ""
+
+// 	ECDSA_PUBLICKEY = `-----BEGIN PUBLIC KEY-----
+// MIGbMBAGByqGSM49AgEGBSuBBAAjA4GGAAQACVyLsNdjFM6R4IImvTzgRWF0sWjh
+// ihmzIyMgyPuqu8IuyzMNx4G2jpoCKhRu9qPCQUMGDeCG1x3/n/OgkWNQANsB82x7
+// 7eiIZAl0zcQRH32tcjFILvJ/XCihdoi4MkCnCqlt9/HxjsP590ZtmHfxAeertq5w
+// 9vakvpzjPXhkvoMt/Tk=
+// -----END PUBLIC KEY-----`
+)
+
+func (nea *NonEquAlgorthm) VerifySign(cipherText string) ([]byte, error) {
+	var (
+		err error
+	)
+
+	parts := strings.Split(cipherText, ".")
+	if len(parts) != 2 {
+		return nil, fmt.Errorf("%s", "license contains an invalid number of segments")
+	}
+
+	if err = nea.Algorithm.Verify(parts[0], parts[1], nea.PublicKey); err != nil {
+		return nil, err
+	}
+
+	plainBytes, err := DecodeSegment(parts[0])
+	if err != nil {
+		return nil, err
+	}
+
+	return plainBytes, nil
+}