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authorPeter Hartmann <peter.hartmann@nokia.com>2010-06-01 14:50:55 (GMT)
committerPeter Hartmann <peter.hartmann@nokia.com>2010-06-02 09:46:44 (GMT)
commit0f16c7ce8dcd6f4905d14875088c55148e41366a (patch)
treed0b6a19e3fe57b55711ff7a7b6c48e9a15f457e4 /src/network/ssl
parentcd50f97a9f09eece645c9d7d01cb14c04521a915 (diff)
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QSslCertificate: support large serial numbers
We were calling an OpenSSL function that returned a long for the serial number; sometimes serial numbers are too big to fit into a long (up to 20 octets). In that case, do not convert the serial number to decimal, but just output the hexadecimal value. Reviewed-by: Zeno Albisser Task-number: QTBUG-9973
Diffstat (limited to 'src/network/ssl')
-rw-r--r--src/network/ssl/qsslcertificate.cpp23
1 files changed, 19 insertions, 4 deletions
diff --git a/src/network/ssl/qsslcertificate.cpp b/src/network/ssl/qsslcertificate.cpp
index fd647e2..31c5ed1 100644
--- a/src/network/ssl/qsslcertificate.cpp
+++ b/src/network/ssl/qsslcertificate.cpp
@@ -259,13 +259,28 @@ QByteArray QSslCertificate::version() const
/*!
Returns the certificate's serial number string in decimal format.
+ In case the serial number cannot be converted to decimal format
+ (i.e. if it is bigger than 4294967295, which means it does not fit into 4 bytes),
+ its hexadecimal version is returned.
*/
QByteArray QSslCertificate::serialNumber() const
{
- if (d->serialNumberString.isEmpty() && d->x509)
- d->serialNumberString =
- QByteArray::number(qlonglong(q_ASN1_INTEGER_get(d->x509->cert_info->serialNumber)));
-
+ if (d->serialNumberString.isEmpty() && d->x509) {
+ ASN1_INTEGER *serialNumber = d->x509->cert_info->serialNumber;
+ // if we cannot convert to a long, just output the hexadecimal number
+ if (serialNumber->length > 4) {
+ QByteArray hexString;
+ hexString.reserve(serialNumber->length * 3);
+ for (int a = 0; a < serialNumber->length; ++a) {
+ hexString += QByteArray::number(serialNumber->data[a], 16).rightJustified(2, '0');
+ hexString += ':';
+ }
+ hexString.chop(1);
+ d->serialNumberString = hexString;
+ } else {
+ d->serialNumberString = QByteArray::number(qlonglong(q_ASN1_INTEGER_get(serialNumber)));
+ }
+ }
return d->serialNumberString;
}