diff options
Diffstat (limited to 'mcs/class/Mono.Security/Mono.Security.Protocol.Tls.Handshake.Client/TlsServerHello.cs')
-rw-r--r-- | mcs/class/Mono.Security/Mono.Security.Protocol.Tls.Handshake.Client/TlsServerHello.cs | 278 |
1 files changed, 139 insertions, 139 deletions
diff --git a/mcs/class/Mono.Security/Mono.Security.Protocol.Tls.Handshake.Client/TlsServerHello.cs b/mcs/class/Mono.Security/Mono.Security.Protocol.Tls.Handshake.Client/TlsServerHello.cs index 97250707bf2..7a8a8bb969e 100644 --- a/mcs/class/Mono.Security/Mono.Security.Protocol.Tls.Handshake.Client/TlsServerHello.cs +++ b/mcs/class/Mono.Security/Mono.Security.Protocol.Tls.Handshake.Client/TlsServerHello.cs @@ -1,140 +1,140 @@ -/* Transport Security Layer (TLS)
- * Copyright (c) 2003 Carlos Guzmán Álvarez
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without restriction,
- * including without limitation the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-using System;
-
-namespace Mono.Security.Protocol.Tls.Handshake.Client
-{
- internal class TlsServerHello : TlsHandshakeMessage
- {
- #region FIELDS
-
- private TlsProtocol protocol;
- private TlsCompressionMethod compressionMethod;
- private byte[] random;
- private byte[] sessionId;
- private CipherSuite cipherSuite;
-
- #endregion
-
- #region CONSTRUCTORS
-
- public TlsServerHello(TlsSession session, byte[] buffer)
- : base(session, TlsHandshakeType.ServerHello, buffer)
- {
- }
-
- #endregion
-
- #region METHODS
-
- public override void UpdateSession()
- {
- base.UpdateSession();
-
- this.Session.SetSessionId(this.sessionId);
- this.Session.Context.ServerRandom = this.random;
- this.Session.Context.Cipher = this.cipherSuite;
- this.Session.Context.CompressionMethod = this.compressionMethod;
- this.Session.Context.Cipher.Context = this.Session.Context;
-
- // Compute ClientRandom + ServerRandom
- TlsStream random = new TlsStream();
- random.Write(this.Session.Context.ClientRandom);
- random.Write(this.Session.Context.ServerRandom);
- this.Session.Context.RandomCS = random.ToArray();
-
- // Server Random + Client Random
- random.Reset();
- random.Write(this.Session.Context.ServerRandom);
- random.Write(this.Session.Context.ClientRandom);
-
- this.Session.Context.RandomSC = random.ToArray();
- random.Reset();
- }
-
- #endregion
-
- #region PROTECTED_METHODS
-
- protected override void ProcessAsSsl3()
- {
- #warning "Check that the protocol sent by the server is supported"
- // Read protocol version
- this.protocol = (TlsProtocol)this.ReadInt16();
-
- // Read random - Unix time + Random bytes
- this.random = this.ReadBytes(32);
-
- // Read Session id
- int length = (int)ReadByte();
- if (length > 0)
- {
- this.sessionId = this.ReadBytes(length);
- }
-
- // Read cipher suite
- short cipherCode = this.ReadInt16();
- if (this.Session.Context.SupportedCiphers.IndexOf(cipherCode) == -1)
- {
- // The server has sent an invalid ciphersuite
- throw new TlsException("Invalid cipher suite received from server");
- }
- this.cipherSuite = this.Session.Context.SupportedCiphers[cipherCode];
-
- // Read compression methods ( always 0 )
- this.compressionMethod = (TlsCompressionMethod)this.ReadByte();
- }
-
- protected override void ProcessAsTls1()
- {
- // Read protocol version
- this.protocol = (TlsProtocol)this.ReadInt16();
-
- // Read random - Unix time + Random bytes
- this.random = this.ReadBytes(32);
-
- // Read Session id
- int length = (int)ReadByte();
- if (length > 0)
- {
- this.sessionId = this.ReadBytes(length);
- }
-
- // Read cipher suite
- short cipherCode = this.ReadInt16();
- if (this.Session.Context.SupportedCiphers.IndexOf(cipherCode) == -1)
- {
- // The server has sent an invalid ciphersuite
- throw new TlsException("Invalid cipher suite received from server");
- }
- this.cipherSuite = this.Session.Context.SupportedCiphers[cipherCode];
-
- // Read compression methods ( always 0 )
- this.compressionMethod = (TlsCompressionMethod)this.ReadByte();
- }
-
- #endregion
- }
+/* Transport Security Layer (TLS) + * Copyright (c) 2003 Carlos Guzmán Álvarez + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without restriction, + * including without limitation the rights to use, copy, modify, merge, + * publish, distribute, sublicense, and/or sell copies of the Software, + * and to permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +using System; + +namespace Mono.Security.Protocol.Tls.Handshake.Client +{ + internal class TlsServerHello : TlsHandshakeMessage + { + #region FIELDS + + private TlsProtocol protocol; + private TlsCompressionMethod compressionMethod; + private byte[] random; + private byte[] sessionId; + private CipherSuite cipherSuite; + + #endregion + + #region CONSTRUCTORS + + public TlsServerHello(TlsSession session, byte[] buffer) + : base(session, TlsHandshakeType.ServerHello, buffer) + { + } + + #endregion + + #region METHODS + + public override void UpdateSession() + { + base.UpdateSession(); + + this.Session.SetSessionId(this.sessionId); + this.Session.Context.ServerRandom = this.random; + this.Session.Context.Cipher = this.cipherSuite; + this.Session.Context.CompressionMethod = this.compressionMethod; + this.Session.Context.Cipher.Context = this.Session.Context; + + // Compute ClientRandom + ServerRandom + TlsStream random = new TlsStream(); + random.Write(this.Session.Context.ClientRandom); + random.Write(this.Session.Context.ServerRandom); + this.Session.Context.RandomCS = random.ToArray(); + + // Server Random + Client Random + random.Reset(); + random.Write(this.Session.Context.ServerRandom); + random.Write(this.Session.Context.ClientRandom); + + this.Session.Context.RandomSC = random.ToArray(); + random.Reset(); + } + + #endregion + + #region PROTECTED_METHODS + + protected override void ProcessAsSsl3() + { + #warning "Check that the protocol sent by the server is supported" + // Read protocol version + this.protocol = (TlsProtocol)this.ReadInt16(); + + // Read random - Unix time + Random bytes + this.random = this.ReadBytes(32); + + // Read Session id + int length = (int)ReadByte(); + if (length > 0) + { + this.sessionId = this.ReadBytes(length); + } + + // Read cipher suite + short cipherCode = this.ReadInt16(); + if (this.Session.Context.SupportedCiphers.IndexOf(cipherCode) == -1) + { + // The server has sent an invalid ciphersuite + throw new TlsException("Invalid cipher suite received from server"); + } + this.cipherSuite = this.Session.Context.SupportedCiphers[cipherCode]; + + // Read compression methods ( always 0 ) + this.compressionMethod = (TlsCompressionMethod)this.ReadByte(); + } + + protected override void ProcessAsTls1() + { + // Read protocol version + this.protocol = (TlsProtocol)this.ReadInt16(); + + // Read random - Unix time + Random bytes + this.random = this.ReadBytes(32); + + // Read Session id + int length = (int)ReadByte(); + if (length > 0) + { + this.sessionId = this.ReadBytes(length); + } + + // Read cipher suite + short cipherCode = this.ReadInt16(); + if (this.Session.Context.SupportedCiphers.IndexOf(cipherCode) == -1) + { + // The server has sent an invalid ciphersuite + throw new TlsException("Invalid cipher suite received from server"); + } + this.cipherSuite = this.Session.Context.SupportedCiphers[cipherCode]; + + // Read compression methods ( always 0 ) + this.compressionMethod = (TlsCompressionMethod)this.ReadByte(); + } + + #endregion + } }
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