niko
51 lines
2.3 KiB
C#
51 lines
2.3 KiB
C#
using System;
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using System.Security.Cryptography;
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using System.Security.Cryptography.X509Certificates;
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namespace Mono.Security.Protocol.Tls.Handshake.Server
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{
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// Token: 0x020000B6 RID: 182
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internal class TlsClientKeyExchange : HandshakeMessage
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{
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// Token: 0x060006AC RID: 1708 RVA: 0x000256E4 File Offset: 0x000238E4
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public TlsClientKeyExchange(Context context, byte[] buffer)
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: base(context, HandshakeType.ClientKeyExchange, buffer)
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{
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}
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// Token: 0x060006AD RID: 1709 RVA: 0x000256F0 File Offset: 0x000238F0
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protected override void ProcessAsSsl3()
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{
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ServerContext serverContext = (ServerContext)base.Context;
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AsymmetricAlgorithm asymmetricAlgorithm = serverContext.SslStream.RaisePrivateKeySelection(new X509Certificate(serverContext.ServerSettings.Certificates[0].RawData), null);
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if (asymmetricAlgorithm == null)
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{
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throw new TlsException(AlertDescription.UserCancelled, "Server certificate Private Key unavailable.");
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}
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byte[] array = base.ReadBytes((int)this.Length);
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RSAPKCS1KeyExchangeDeformatter rsapkcs1KeyExchangeDeformatter = new RSAPKCS1KeyExchangeDeformatter(asymmetricAlgorithm);
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byte[] array2 = rsapkcs1KeyExchangeDeformatter.DecryptKeyExchange(array);
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base.Context.Negotiating.Cipher.ComputeMasterSecret(array2);
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base.Context.Negotiating.Cipher.ComputeKeys();
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base.Context.Negotiating.Cipher.InitializeCipher();
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}
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// Token: 0x060006AE RID: 1710 RVA: 0x000257A8 File Offset: 0x000239A8
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protected override void ProcessAsTls1()
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{
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ServerContext serverContext = (ServerContext)base.Context;
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AsymmetricAlgorithm asymmetricAlgorithm = serverContext.SslStream.RaisePrivateKeySelection(new X509Certificate(serverContext.ServerSettings.Certificates[0].RawData), null);
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if (asymmetricAlgorithm == null)
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{
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throw new TlsException(AlertDescription.UserCancelled, "Server certificate Private Key unavailable.");
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}
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byte[] array = base.ReadBytes((int)base.ReadInt16());
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RSAPKCS1KeyExchangeDeformatter rsapkcs1KeyExchangeDeformatter = new RSAPKCS1KeyExchangeDeformatter(asymmetricAlgorithm);
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byte[] array2 = rsapkcs1KeyExchangeDeformatter.DecryptKeyExchange(array);
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base.Context.Negotiating.Cipher.ComputeMasterSecret(array2);
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base.Context.Negotiating.Cipher.ComputeKeys();
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base.Context.Negotiating.Cipher.InitializeCipher();
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}
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}
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}
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