| public static GetKeyExchangeAlgorithm ( int ciphersuite ) : int | ||
| ciphersuite | int | |
| return | int | |
public override TlsCredentials GetCredentials()
{
int keyExchangeAlgorithm = TlsUtilities.GetKeyExchangeAlgorithm(this.mSelectedCipherSuite);
int num = keyExchangeAlgorithm;
switch (num)
{
case 13:
case 14:
break;
case 15:
return(this.GetRsaEncryptionCredentials());
default:
if (num != 24)
{
throw new TlsFatalAlert(80);
}
break;
}
return(null);
}
public override TlsKeyExchange GetKeyExchange()
{
int keyExchangeAlgorithm = TlsUtilities.GetKeyExchangeAlgorithm(mSelectedCipherSuite);
switch (keyExchangeAlgorithm)
{
case KeyExchangeAlgorithm.DH_anon:
case KeyExchangeAlgorithm.DH_DSS:
case KeyExchangeAlgorithm.DH_RSA:
return(CreateDHKeyExchange(keyExchangeAlgorithm));
case KeyExchangeAlgorithm.DHE_DSS:
case KeyExchangeAlgorithm.DHE_RSA:
return(CreateDheKeyExchange(keyExchangeAlgorithm));
case KeyExchangeAlgorithm.ECDH_anon:
case KeyExchangeAlgorithm.ECDH_ECDSA:
case KeyExchangeAlgorithm.ECDH_RSA:
return(CreateECDHKeyExchange(keyExchangeAlgorithm));
case KeyExchangeAlgorithm.ECDHE_ECDSA:
case KeyExchangeAlgorithm.ECDHE_RSA:
return(CreateECDheKeyExchange(keyExchangeAlgorithm));
case KeyExchangeAlgorithm.RSA:
return(CreateRsaKeyExchange());
default:
/*
* Note: internal error here; the TlsProtocol implementation verifies that the
* server-selected cipher suite was in the list of client-offered cipher suites, so if
* we now can't produce an implementation, we shouldn't have offered it!
*/
throw new TlsFatalAlert(AlertDescription.internal_error);
}
}