79 lines
2.1 KiB
C#
79 lines
2.1 KiB
C#
namespace Org.BouncyCastle.Crypto.Tls;
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public abstract class DefaultTlsClient : AbstractTlsClient
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{
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protected TlsDHVerifier mDHVerifier;
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public DefaultTlsClient()
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: this(new DefaultTlsCipherFactory())
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{
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}
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public DefaultTlsClient(TlsCipherFactory cipherFactory)
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: this(cipherFactory, new DefaultTlsDHVerifier())
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{
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}
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public DefaultTlsClient(TlsCipherFactory cipherFactory, TlsDHVerifier dhVerifier)
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: base(cipherFactory)
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{
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mDHVerifier = dhVerifier;
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}
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public override int[] GetCipherSuites()
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{
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return new int[9] { 49195, 49187, 49161, 49199, 49191, 49171, 156, 60, 47 };
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}
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public override TlsKeyExchange GetKeyExchange()
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{
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int keyExchangeAlgorithm = TlsUtilities.GetKeyExchangeAlgorithm(mSelectedCipherSuite);
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switch (keyExchangeAlgorithm)
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{
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case 7:
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case 9:
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case 11:
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return CreateDHKeyExchange(keyExchangeAlgorithm);
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case 3:
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case 5:
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return CreateDheKeyExchange(keyExchangeAlgorithm);
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case 16:
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case 18:
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case 20:
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return CreateECDHKeyExchange(keyExchangeAlgorithm);
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case 17:
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case 19:
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return CreateECDheKeyExchange(keyExchangeAlgorithm);
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case 1:
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return CreateRsaKeyExchange();
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default:
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throw new TlsFatalAlert(80);
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}
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}
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protected virtual TlsKeyExchange CreateDHKeyExchange(int keyExchange)
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{
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return new TlsDHKeyExchange(keyExchange, mSupportedSignatureAlgorithms, mDHVerifier, null);
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}
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protected virtual TlsKeyExchange CreateDheKeyExchange(int keyExchange)
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{
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return new TlsDheKeyExchange(keyExchange, mSupportedSignatureAlgorithms, mDHVerifier, null);
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}
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protected virtual TlsKeyExchange CreateECDHKeyExchange(int keyExchange)
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{
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return new TlsECDHKeyExchange(keyExchange, mSupportedSignatureAlgorithms, mNamedCurves, mClientECPointFormats, mServerECPointFormats);
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}
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protected virtual TlsKeyExchange CreateECDheKeyExchange(int keyExchange)
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{
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return new TlsECDheKeyExchange(keyExchange, mSupportedSignatureAlgorithms, mNamedCurves, mClientECPointFormats, mServerECPointFormats);
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}
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protected virtual TlsKeyExchange CreateRsaKeyExchange()
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{
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return new TlsRsaKeyExchange(mSupportedSignatureAlgorithms);
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}
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}
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