qasn1element: add QAsn1Element::toInteger

This change adds the ability to decode ASN.1 INTEGER fields,
provided they represent a positive number of less than 64-bit.

This is needed for PKCS#12 decoding.

Change-Id: Iafb76f22383278d6773b9e879a8f3ef43c8d2c8f
Reviewed-by: Oliver Wolff <oliver.wolff@digia.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/tests/auto/network/ssl/qasn1element/tst_qasn1element.cpp b/tests/auto/network/ssl/qasn1element/tst_qasn1element.cpp
index 661d13bc69..5fb4c28282 100644
--- a/tests/auto/network/ssl/qasn1element/tst_qasn1element.cpp
+++ b/tests/auto/network/ssl/qasn1element/tst_qasn1element.cpp
@@ -122,6 +122,14 @@ void tst_QAsn1Element::integer()
     QFETCH(QByteArray, encoded);
     QFETCH(int, value);
 
+    // read
+    bool ok;
+    QAsn1Element elem;
+    QVERIFY(elem.read(encoded));
+    QCOMPARE(elem.type(), quint8(QAsn1Element::IntegerType));
+    QCOMPARE(elem.toInteger(&ok), value);
+    QVERIFY(ok);
+
     // write
     QByteArray buffer;
     QDataStream stream(&buffer, QIODevice::WriteOnly);