[NEW] GenerateSignatureKey for Midtrans IRIS

andhikamaheva · Jan 9, 2019 · db59953 · db59953
1 parent e119673
commit db59953
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/iris.go b/iris.go
@@ -113,3 +113,13 @@ func (gateway *IrisGateway) ValidateSignatureKey(payload string, headerKey strin
 	}
 	return false
 }
+
+// GenerateSignatureKey : Generate Iris Signature key
+func (gateway *IrisGateway) GenerateSignatureKey(payload string) string {
+	hasher := sha512.New()
+	hasher.Write([]byte(string(payload) + gateway.Client.MerchantKey))
+
+	signatureKey := hex.EncodeToString(hasher.Sum(nil))
+
+	return signatureKey
+}