static bool CheckServerIdentity (Mono.Security.X509.X509Certificate cert, string targetHost)
{
try {
Mono.Security.X509.X509Extension ext = cert.Extensions ["2.5.29.17"];
// 1. subjectAltName
if (ext != null) {
SubjectAltNameExtension subjectAltName = new SubjectAltNameExtension (ext);
// 1.1 - multiple dNSName
foreach (string dns in subjectAltName.DNSNames) {
// 1.2 TODO - wildcard support
if (Match (targetHost, dns))
return true;
}
// 2. ipAddress
foreach (string ip in subjectAltName.IPAddresses) {
// 2.1. Exact match required
if (ip == targetHost)
return true;
}
}
// 3. Common Name (CN=)
return CheckDomainName (cert.SubjectName, targetHost);
} catch (Exception e) {
Console.Error.WriteLine ("ERROR processing certificate: {0}", e);
Console.Error.WriteLine ("Please, report this problem to the Mono team");
return false;
}
}
