OpenWebNet password: Difference between revisions

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@@ Line 1,006: / Line 1,006: @@
 }
 </lang>
+=={{header|Wren}}==
+{{trans|Python}}
+{{libheader|Wren-fmt}}
+<lang ecmascript>import "/fmt" for Fmt
+var ownCalcPass = Fn.new { |password, nonce|
+    var start = true
+    var num1 = 0
+    var num2 = 0
+    var pwd = Num.fromString(password)
+    for (c in nonce) {
+        if (c != "0") {
+            if (start) num2 = pwd
+            start = false
+        }
+        if (c == "1") {
+            num1 = (num2 & 0xFFFFFF80) >> 7
+            num2 = num2 << 25
+        } else if (c == "2") {
+            num1 = (num2 & 0xFFFFFFF0) >> 4
+            num2 = num2 << 28
+        } else if (c == "3") {
+            num1 = (num2 & 0xFFFFFFF8) >> 3
+            num2 = num2 << 29
+        } else if (c == "4") {
+            num1 = num2 << 1
+            num2 = num2 >> 31
+        } else if (c == "5") {
+            num1 = num2 << 5
+            num2 = num2 >> 27
+        } else if (c == "6") {
+            num1 = num2 << 12
+            num2 = num2 >> 20
+        } else if (c == "7") {
+            var num3 = num2 & 0x0000FF00
+            var num4 = ((num2 & 0x000000FF) << 24) | ((num2 & 0x00FF0000) >> 16)
+            num1 = num3 | num4
+            num2 = (num2 & 0xFF000000) >> 8
+        } else if (c == "8") {
+            num1 = (num2&0x0000FFFF)<<16 | (num2 >> 24)
+            num2 = (num2 & 0x00FF0000) >> 8
+        } else if (c == "9") {
+            num1 = ~num2
+        } else {
+            num1 = num2
+        }
+        num1 = num1 & 0xFFFFFFFF
+        num2 = num2 & 0xFFFFFFFF
+        if (c != "0" && c != "9") num1 = num1 | num2
+        num2 = num1
+    }
+    return num1
+}
+var testPasswordCalc = Fn.new { |password, nonce, expected|
+    var res = ownCalcPass.call(password, nonce)
+    var m = Fmt.swrite("$s  $s  $-10d  $-10d", password, nonce, res, expected)
+    if (res == expected) {
+        System.print("PASS %(m)")
+    } else {
+        System.print("FAIL %(m)")
+    }
+}
+testPasswordCalc.call("12345", "603356072", 25280520)
+testPasswordCalc.call("12345", "410501656", 119537670)
+testPasswordCalc.call("12345", "630292165", 4269684735)</lang>
+{{out}}
+<pre>
+PASS 12345  603356072  25280520    25280520
+PASS 12345  410501656  119537670   119537670
+PASS 12345  630292165  4269684735  4269684735
+</pre>