libeufin

commit 2a438b1e515e2dffff379c59d6e21026b5cc7294
parent fe22997387eefa9fb205384fe59f42d2480ea425
Author: ms <ms@taler.net>
Date:   Wed, 10 Nov 2021 17:08:49 +0100

pad IBAN checksum

Diffstat:
M
util/src/main/kotlin/iban.kt
 | 
5
++++-

1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/util/src/main/kotlin/iban.kt b/util/src/main/kotlin/iban.kt
@@ -7,6 +7,9 @@ fun getIban(): String {
     val bban = (0..3).map {
         (0..9).random()
     }.joinToString("") // 4 digits BBAN.
-    val checkDigits = "98".toBigInteger().minus("$bban$ccNoCheck".toBigInteger().mod("97".toBigInteger()))
+    var checkDigits = "98".toBigInteger().minus("$bban$ccNoCheck".toBigInteger().mod("97".toBigInteger())).toString()
+    if (checkDigits.length == 1) {
+        checkDigits = "0${checkDigits}"
+    }
     return "DE$checkDigits$bban"
 }
 \ No newline at end of file