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Add support for certificate based MQTT authentication #3610

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Add support for certificate based MQTT authentication #3610

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5 changes: 2 additions & 3 deletions Libraries/Opc.Ua.PubSub/Transport/MqttClientProtocolConfiguration.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -144,11 +144,11 @@ public MqttTlsCertificates(KeyValuePairCollection keyValuePairs)

internal KeyValuePairCollection KeyValuePairs { get; set; }

internal List<X509Certificate> X509Certificates
internal List<X509Certificate2> X509Certificates
{
get
{
var values = new List<X509Certificate>();
var values = new List<X509Certificate2>();
if (m_caCertificate != null)
{
values.Add(m_caCertificate);
Expand All @@ -157,7 +157,6 @@ internal List<X509Certificate> X509Certificates
{
values.Add(m_clientCertificate);
}

return values;
}
}
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11 changes: 2 additions & 9 deletions Libraries/Opc.Ua.PubSub/Transport/MqttPubSubConnection.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -802,15 +802,8 @@ private MqttClientOptions GetMqttClientOptions()
var x509Certificate2s = new List<X509Certificate2>();
if (mqttTlsOptions?.Certificates != null)
{
foreach (X509Certificate x509cert in mqttTlsOptions?.Certificates
.X509Certificates)
{
if (x509cert is X509Certificate2 x509Certificate2)
{
x509Certificate2s.Add(
CertificateFactory.Create(x509Certificate2.RawData));
}
}
x509Certificate2s.AddRange(mqttTlsOptions?.Certificates
.X509Certificates);
}

MqttClientOptionsBuilder mqttClientOptionsBuilder
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