public override void ProcessServerCertificate(Certificate serverCertificate)
{
if (serverCertificate.IsEmpty)
{
throw new TlsFatalAlert(AlertDescription.bad_certificate);
}
X509CertificateStructure x509Cert = serverCertificate.GetCertificateAt(0);
SubjectPublicKeyInfo keyInfo = x509Cert.SubjectPublicKeyInfo;
try
{
this.mServerPublicKey = PublicKeyFactory.CreateKey(keyInfo);
}
catch (Exception e)
{
throw new TlsFatalAlert(AlertDescription.unsupported_certificate, e);
}
// Sanity check the PublicKeyFactory
if (this.mServerPublicKey.IsPrivate)
{
throw new TlsFatalAlert(AlertDescription.internal_error);
}
this.mRsaServerPublicKey = ValidateRsaPublicKey((RsaKeyParameters)this.mServerPublicKey);
TlsUtilities.ValidateKeyUsage(x509Cert, KeyUsage.KeyEncipherment);
base.ProcessServerCertificate(serverCertificate);
}
public override void ProcessServerCertificate(Certificate serverCertificate)
{
if (mTlsSigner == null)
{
throw new TlsFatalAlert(AlertDescription.unexpected_message);
}
if (serverCertificate.IsEmpty)
{
throw new TlsFatalAlert(AlertDescription.bad_certificate);
}
X509CertificateStructure x509Cert = serverCertificate.GetCertificateAt(0);
SubjectPublicKeyInfo keyInfo = x509Cert.SubjectPublicKeyInfo;
try
{
this.mServerPublicKey = PublicKeyFactory.CreateKey(keyInfo);
}
catch (Exception e)
{
throw new TlsFatalAlert(AlertDescription.unsupported_certificate, e);
}
if (!mTlsSigner.IsValidPublicKey(this.mServerPublicKey))
{
throw new TlsFatalAlert(AlertDescription.certificate_unknown);
}
TlsUtilities.ValidateKeyUsage(x509Cert, KeyUsage.DigitalSignature);
base.ProcessServerCertificate(serverCertificate);
}
public override void ProcessServerCertificate(Certificate serverCertificate)
{
if (mKeyExchange == KeyExchangeAlgorithm.DH_anon)
{
throw new TlsFatalAlert(AlertDescription.unexpected_message);
}
if (serverCertificate.IsEmpty)
{
throw new TlsFatalAlert(AlertDescription.bad_certificate);
}
X509CertificateStructure x509Cert = serverCertificate.GetCertificateAt(0);
SubjectPublicKeyInfo keyInfo = x509Cert.SubjectPublicKeyInfo;
try
{
this.mServerPublicKey = PublicKeyFactory.CreateKey(keyInfo);
}
catch (Exception e)
{
throw new TlsFatalAlert(AlertDescription.unsupported_certificate, e);
}
if (mTlsSigner == null)
{
try
{
this.mDHAgreePublicKey = TlsDHUtilities.ValidateDHPublicKey((DHPublicKeyParameters)this.mServerPublicKey);
this.mDHParameters = ValidateDHParameters(mDHAgreePublicKey.Parameters);
}
catch (InvalidCastException e)
{
throw new TlsFatalAlert(AlertDescription.certificate_unknown, e);
}
TlsUtilities.ValidateKeyUsage(x509Cert, KeyUsage.KeyAgreement);
}
else
{
if (!mTlsSigner.IsValidPublicKey(this.mServerPublicKey))
{
throw new TlsFatalAlert(AlertDescription.certificate_unknown);
}
TlsUtilities.ValidateKeyUsage(x509Cert, KeyUsage.DigitalSignature);
}
base.ProcessServerCertificate(serverCertificate);
}