private bool checkServerIdentity(Mono.Security.X509.X509Certificate cert)
{
string targetHost = this.Context.ClientSettings.TargetHost;
Mono.Security.X509.X509Extension extension = cert.Extensions["2.5.29.17"];
if (extension != null)
{
SubjectAltNameExtension altNameExtension = new SubjectAltNameExtension(extension);
foreach (string dnsName in altNameExtension.DNSNames)
{
if (TlsServerCertificate.Match(targetHost, dnsName))
{
return(true);
}
}
foreach (string ipAddress in altNameExtension.IPAddresses)
{
if (ipAddress == targetHost)
{
return(true);
}
}
}
return(this.checkDomainName(cert.SubjectName));
}
private bool checkCertificateUsage(Mono.Security.X509.X509Certificate cert)
{
ClientContext context = (ClientContext)this.Context;
if (cert.Version < 3)
{
return(true);
}
KeyUsages usage = KeyUsages.none;
switch (context.Negotiating.Cipher.ExchangeAlgorithmType)
{
case ExchangeAlgorithmType.DiffieHellman:
usage = KeyUsages.keyAgreement;
break;
case ExchangeAlgorithmType.Fortezza:
return(false);
case ExchangeAlgorithmType.RsaKeyX:
usage = KeyUsages.keyEncipherment;
break;
case ExchangeAlgorithmType.RsaSign:
usage = KeyUsages.digitalSignature;
break;
}
KeyUsageExtension keyUsageExtension1 = (KeyUsageExtension)null;
ExtendedKeyUsageExtension keyUsageExtension2 = (ExtendedKeyUsageExtension)null;
Mono.Security.X509.X509Extension extension1 = cert.Extensions["2.5.29.15"];
if (extension1 != null)
{
keyUsageExtension1 = new KeyUsageExtension(extension1);
}
Mono.Security.X509.X509Extension extension2 = cert.Extensions["2.5.29.37"];
if (extension2 != null)
{
keyUsageExtension2 = new ExtendedKeyUsageExtension(extension2);
}
if (keyUsageExtension1 != null && keyUsageExtension2 != null)
{
if (!keyUsageExtension1.Support(usage))
{
return(false);
}
return(keyUsageExtension2.KeyPurpose.Contains((object)"1.3.6.1.5.5.7.3.1") || keyUsageExtension2.KeyPurpose.Contains((object)"2.16.840.1.113730.4.1"));
}
if (keyUsageExtension1 != null)
{
return(keyUsageExtension1.Support(usage));
}
if (keyUsageExtension2 != null)
{
return(keyUsageExtension2.KeyPurpose.Contains((object)"1.3.6.1.5.5.7.3.1") || keyUsageExtension2.KeyPurpose.Contains((object)"2.16.840.1.113730.4.1"));
}
Mono.Security.X509.X509Extension extension3 = cert.Extensions["2.16.840.1.113730.1.1"];
return(extension3 == null || new NetscapeCertTypeExtension(extension3).Support(NetscapeCertTypeExtension.CertTypes.SslServer));
}
public Void Mono.Security.X509.Extensions.BasicConstraintsExtension::.ctor(Mono.Security.X509.X509Extension) Void Mono.Security.X509.Extensions.BasicConstraintsExtension::Decode()
//ctor:
public X509Extension(Mono.Security.X509.X509Extension extension)
{
}
public Void Mono.Security.X509.X509Extension::.ctor(Mono.Security.X509.X509Extension) Void Mono.Security.X509.X509Extension::Decode()
//ctor:
public CRLDistributionPointsExtension(Mono.Security.X509.X509Extension extension)
{
}
//ctor:
public KeyAttributesExtension(Mono.Security.X509.X509Extension extension)
{
}
//ctor:
public BasicConstraintsExtension(Mono.Security.X509.X509Extension extension)
{
}
public bool Contains(Mono.Security.X509.X509Extension extension)
{
throw new NotImplementedException();
}
//ctor:
public NetscapeCertTypeExtension(Mono.Security.X509.X509Extension extension)
{
}
//ctor:
public CertificatePoliciesExtension(Mono.Security.X509.X509Extension extension)
{
}
//ctor:
public SubjectKeyIdentifierExtension(Mono.Security.X509.X509Extension extension)
{
}
//ctor:
public PrivateKeyUsagePeriodExtension(Mono.Security.X509.X509Extension extension)
{
}
//ctor:
public SubjectAltNameExtension(Mono.Security.X509.X509Extension extension)
{
}
//ctor:
public KeyUsageExtension (Mono.Security.X509.X509Extension extension) {}
public void Remove(Mono.Security.X509.X509Extension extension)
{
}
public int Add(Mono.Security.X509.X509Extension extension)
{
throw new NotImplementedException();
}
//ctor:
public AuthorityKeyIdentifierExtension(Mono.Security.X509.X509Extension extension)
{
}
public Void Mono.Security.X509.Extensions.SubjectKeyIdentifierExtension::.ctor(Mono.Security.X509.X509Extension) Void Mono.Security.X509.Extensions.SubjectKeyIdentifierExtension::Decode()