internal TlsSrpKeyExchange(TlsClientContext context, KeyExchangeAlgorithm keyExchange,
byte[] identity, byte[] password)
{
switch (keyExchange)
{
case KeyExchangeAlgorithm.SRP:
this.tlsSigner = null;
break;
case KeyExchangeAlgorithm.SRP_RSA:
this.tlsSigner = new TlsRsaSigner();
break;
case KeyExchangeAlgorithm.SRP_DSS:
this.tlsSigner = new TlsDssSigner();
break;
default:
throw new ArgumentException("unsupported key exchange algorithm", "keyExchange");
}
this.context = context;
this.keyExchange = keyExchange;
this.identity = identity;
this.password = password;
}
internal TlsPskKeyExchange(TlsClientContext context, KeyExchangeAlgorithm keyExchange,
TlsPskIdentity pskIdentity)
{
switch (keyExchange)
{
case KeyExchangeAlgorithm.PSK:
case KeyExchangeAlgorithm.RSA_PSK:
case KeyExchangeAlgorithm.DHE_PSK:
break;
default:
throw new ArgumentException("unsupported key exchange algorithm", "keyExchange");
}
this.context = context;
this.keyExchange = keyExchange;
this.pskIdentity = pskIdentity;
}
internal TlsPskKeyExchange(TlsClientContext context, KeyExchangeAlgorithm keyExchange,
TlsPskIdentity pskIdentity)
{
switch (keyExchange)
{
case KeyExchangeAlgorithm.PSK:
case KeyExchangeAlgorithm.RSA_PSK:
case KeyExchangeAlgorithm.DHE_PSK:
break;
default:
throw new ArgumentException("unsupported key exchange algorithm", "keyExchange");
}
this.context = context;
this.keyExchange = keyExchange;
this.pskIdentity = pskIdentity;
}
internal TlsDHKeyExchange(TlsClientContext context, KeyExchangeAlgorithm keyExchange)
{
switch (keyExchange)
{
case KeyExchangeAlgorithm.DH_RSA:
case KeyExchangeAlgorithm.DH_DSS:
this.tlsSigner = null;
break;
case KeyExchangeAlgorithm.DHE_RSA:
this.tlsSigner = new TlsRsaSigner();
break;
case KeyExchangeAlgorithm.DHE_DSS:
this.tlsSigner = new TlsDssSigner();
break;
default:
throw new ArgumentException("unsupported key exchange algorithm", "keyExchange");
}
this.context = context;
this.keyExchange = keyExchange;
}
internal TlsSrpKeyExchange(TlsClientContext context, KeyExchangeAlgorithm keyExchange,
byte[] identity, byte[] password)
{
switch (keyExchange)
{
case KeyExchangeAlgorithm.SRP:
this.tlsSigner = null;
break;
case KeyExchangeAlgorithm.SRP_RSA:
this.tlsSigner = new TlsRsaSigner();
break;
case KeyExchangeAlgorithm.SRP_DSS:
this.tlsSigner = new TlsDssSigner();
break;
default:
throw new ArgumentException("unsupported key exchange algorithm", "keyExchange");
}
this.context = context;
this.keyExchange = keyExchange;
this.identity = identity;
this.password = password;
}
internal TlsECDHKeyExchange(TlsClientContext context, KeyExchangeAlgorithm keyExchange)
{
switch (keyExchange)
{
case KeyExchangeAlgorithm.ECDHE_RSA:
this.tlsSigner = new TlsRsaSigner();
break;
case KeyExchangeAlgorithm.ECDHE_ECDSA:
this.tlsSigner = new TlsECDsaSigner();
break;
case KeyExchangeAlgorithm.ECDH_RSA:
case KeyExchangeAlgorithm.ECDH_ECDSA:
this.tlsSigner = null;
break;
default:
throw new ArgumentException("unsupported key exchange algorithm", "keyExchange");
}
this.context = context;
this.keyExchange = keyExchange;
}
internal TlsDheKeyExchange(TlsClientContext context, KeyExchangeAlgorithm keyExchange)
: base(context, keyExchange)
{
}
protected virtual TlsKeyExchange CreateECDheKeyExchange(KeyExchangeAlgorithm keyExchange)
{
return new TlsECDheKeyExchange(context, keyExchange);
}
internal TlsDheKeyExchange(TlsClientContext context, KeyExchangeAlgorithm keyExchange)
: base(context, keyExchange)
{
}
protected virtual TlsKeyExchange CreateECDheKeyExchange(KeyExchangeAlgorithm keyExchange)
{
return(new TlsECDheKeyExchange(context, keyExchange));
}
protected virtual TlsKeyExchange CreatePskKeyExchange(KeyExchangeAlgorithm keyExchange)
{
return new TlsPskKeyExchange(context, keyExchange, pskIdentity);
}
protected virtual TlsKeyExchange CreateSrpKeyExchange(KeyExchangeAlgorithm keyExchange)
{
return new TlsSrpKeyExchange(context, keyExchange, identity, password);
}
protected virtual TlsKeyExchange CreatePskKeyExchange(KeyExchangeAlgorithm keyExchange)
{
return(new TlsPskKeyExchange(context, keyExchange, pskIdentity));
}
protected virtual TlsKeyExchange CreateSrpKeyExchange(KeyExchangeAlgorithm keyExchange)
{
return(new TlsSrpKeyExchange(context, keyExchange, identity, password));
}
