Avoid IndexOutOfRangeException.

bgrainger · bgrainger · commit c4e890d35812 · 2018-05-18T21:49:58.000-07:00
Suppress the exception reported in #498.
diff --git a/src/MySqlConnector/Core/ServerSession.cs b/src/MySqlConnector/Core/ServerSession.cs
@@ -917,7 +917,7 @@ bool ValidateRemoteCertificate(object rcbSender, X509Certificate rcbCertificate,
 
 				if ((rcbPolicyErrors & SslPolicyErrors.RemoteCertificateChainErrors) != 0 && caCertificateChain != null)
 				{
-					if (caCertificateChain.Build((X509Certificate2) rcbCertificate))
+					if (caCertificateChain.Build((X509Certificate2) rcbCertificate) && caCertificateChain.ChainStatus.Length > 0)
 					{
 						var chainStatus = caCertificateChain.ChainStatus[0].Status & ~X509ChainStatusFlags.UntrustedRoot;
 						if (chainStatus == X509ChainStatusFlags.NoError)

Original file line number	Diff line number	Diff line change
`@@ -917,7 +917,7 @@ bool ValidateRemoteCertificate(object rcbSender, X509Certificate rcbCertificate,`
`917`	`917`
`918`	`918`	`if ((rcbPolicyErrors & SslPolicyErrors.RemoteCertificateChainErrors) != 0 && caCertificateChain != null)`
`919`	`919`	`{`
`920`		`- if (caCertificateChain.Build((X509Certificate2) rcbCertificate))`
	`920`	`+ if (caCertificateChain.Build((X509Certificate2) rcbCertificate) && caCertificateChain.ChainStatus.Length > 0)`
`921`	`921`	`{`
`922`	`922`	`var chainStatus = caCertificateChain.ChainStatus[0].Status & ~X509ChainStatusFlags.UntrustedRoot;`
`923`	`923`	`if (chainStatus == X509ChainStatusFlags.NoError)`