niko
55 lines
1.5 KiB
C#
55 lines
1.5 KiB
C#
using System;
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using System.Security.Cryptography;
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using Mono.Security.Cryptography;
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namespace Mono.Security.Protocol.Tls.Handshake.Client
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{
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// Token: 0x020000AB RID: 171
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internal class TlsClientKeyExchange : HandshakeMessage
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{
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// Token: 0x06000675 RID: 1653 RVA: 0x00023F34 File Offset: 0x00022134
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public TlsClientKeyExchange(Context context)
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: base(context, HandshakeType.ClientKeyExchange)
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{
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}
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// Token: 0x06000676 RID: 1654 RVA: 0x00023F40 File Offset: 0x00022140
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protected override void ProcessAsSsl3()
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{
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this.ProcessCommon(false);
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}
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// Token: 0x06000677 RID: 1655 RVA: 0x00023F4C File Offset: 0x0002214C
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protected override void ProcessAsTls1()
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{
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this.ProcessCommon(true);
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}
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// Token: 0x06000678 RID: 1656 RVA: 0x00023F58 File Offset: 0x00022158
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public void ProcessCommon(bool sendLength)
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{
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byte[] array = base.Context.Negotiating.Cipher.CreatePremasterSecret();
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RSA rsa;
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if (base.Context.ServerSettings.ServerKeyExchange)
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{
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rsa = new RSAManaged();
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rsa.ImportParameters(base.Context.ServerSettings.RsaParameters);
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}
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else
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{
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rsa = base.Context.ServerSettings.CertificateRSA;
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}
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RSAPKCS1KeyExchangeFormatter rsapkcs1KeyExchangeFormatter = new RSAPKCS1KeyExchangeFormatter(rsa);
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byte[] array2 = rsapkcs1KeyExchangeFormatter.CreateKeyExchange(array);
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if (sendLength)
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{
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base.Write((short)array2.Length);
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}
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base.Write(array2);
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base.Context.Negotiating.Cipher.ComputeMasterSecret(array);
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base.Context.Negotiating.Cipher.ComputeKeys();
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rsa.Clear();
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}
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}
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}
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