# < Summary

Information

Class: | Renci.SshNet.Messages.Transport.KeyExchangeEcdhInitMessage
Assembly: | Renci.SshNet
File(s): | \home\appveyor\projects\ssh-net\src\Renci.SshNet\Messages\Transport\KeyExchangeEcdhInitMessage.cs

Line coverage
48%

Covered lines: | 14
Uncovered lines: | 15
Coverable lines: | 29
Total lines: | 78
Line coverage: | 48.2%

Branch coverage
N/A

Covered branches: | 0
Total branches: | 0
Branch coverage: | N/A

Method coverage

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# Metrics

Method | Branch coverage | Cyclomatic complexity | Line coverage
--- | --- | --- | ---
get_QC() | 100% | 1 | 100%
get_BufferCapacity() | 100% | 1 | 100%
.ctor(...) | 100% | 1 | 100%
.ctor(...) | 100% | 1 | 0%
LoadData() | 100% | 1 | 0%
SaveData() | 100% | 1 | 100%
Process(...) | 100% | 1 | 0%

# File(s)

## \home\appveyor\projects\ssh-net\src\Renci.SshNet\Messages\Transport\KeyExchangeEcdhInitMessage.cs

| # | Line |  | Line coverage
--- | --- | --- | --- | ---
|  | `1` |  | `using System;`
|  | `2` |  | `using Renci.SshNet.Common;`
|  | `3` |  | ``
|  | `4` |  | `namespace Renci.SshNet.Messages.Transport`
|  | `5` |  | `{`
|  | `6` |  | `/// <summary>`
|  | `7` |  | `/// Represents SSH_MSG_KEXECDH_INIT message.`
|  | `8` |  | `/// </summary>`
|  | `9` |  | `[Message("SSH_MSG_KEX_ECDH_INIT", 30)]`
|  | `10` |  | `internal sealed class KeyExchangeEcdhInitMessage : Message, IKeyExchangedAllowed`
|  | `11` |  | `{`
|  | `12` |  | `/// <summary>`
|  | `13` |  | `/// Gets the client's ephemeral contribution to the ECDH exchange, encoded as an octet string.`
|  | `14` |  | `/// </summary>`
| 3543 | `15` |  | `public byte[] QC { get; private set; }`
|  | `16` |  | ``
|  | `17` |  | `/// <summary>`
|  | `18` |  | `/// Gets the size of the message in bytes.`
|  | `19` |  | `/// </summary>`
|  | `20` |  | `/// <value>`
|  | `21` |  | `/// The size of the messages in bytes.`
|  | `22` |  | `/// </value>`
|  | `23` |  | `protected override int BufferCapacity`
|  | `24` |  | `{`
|  | `25` |  | `get`
| 1181 | `26` |  | `{`
| 1181 | `27` |  | `var capacity = base.BufferCapacity;`
| 1181 | `28` |  | `capacity += 4; // QC length`
| 1181 | `29` |  | `capacity += QC.Length; // QC`
| 1181 | `30` |  | `return capacity;`
| 1181 | `31` |  | `}`
|  | `32` |  | `}`
|  | `33` |  | ``
|  | `34` |  | `/// <summary>`
|  | `35` |  | `/// Initializes a new instance of the <see cref="KeyExchangeEcdhInitMessage"/> class.`
|  | `36` |  | `/// </summary>`
| 1181 | `37` |  | `public KeyExchangeEcdhInitMessage(byte[] q)`
| 1181 | `38` |  | `{`
| 1181 | `39` |  | `QC = q;`
| 1181 | `40` |  | `}`
|  | `41` |  | ``
|  | `42` |  | `/// <summary>`
|  | `43` |  | `/// Initializes a new instance of the <see cref="KeyExchangeEcdhInitMessage"/> class.`
|  | `44` |  | `/// </summary>`
| 0 | `45` |  | `public KeyExchangeEcdhInitMessage(BigInteger d, BigInteger q)`
| 0 | `46` |  | `{`
| 0 | `47` |  | `var dBytes = d.ToByteArray().Reverse();`
| 0 | `48` |  | `var qBytes = q.ToByteArray().Reverse();`
|  | `49` |  | ``
| 0 | `50` |  | `var data = new byte[dBytes.Length + qBytes.Length + 1];`
| 0 | `51` |  | `data[0] = 0x04;`
| 0 | `52` |  | `Buffer.BlockCopy(dBytes, 0, data, 1, dBytes.Length);`
| 0 | `53` |  | `Buffer.BlockCopy(qBytes, 0, data, dBytes.Length + 1, qBytes.Length);`
| 0 | `54` |  | `QC = data;`
| 0 | `55` |  | `}`
|  | `56` |  | ``
|  | `57` |  | `/// <summary>`
|  | `58` |  | `/// Called when type specific data need to be loaded.`
|  | `59` |  | `/// </summary>`
|  | `60` |  | `protected override void LoadData()`
| 0 | `61` |  | `{`
| 0 | `62` |  | `QC = ReadBinary();`
| 0 | `63` |  | `}`
|  | `64` |  | ``
|  | `65` |  | `/// <summary>`
|  | `66` |  | `/// Called when type specific data need to be saved.`
|  | `67` |  | `/// </summary>`
|  | `68` |  | `protected override void SaveData()`
| 1181 | `69` |  | `{`
| 1181 | `70` |  | `WriteBinaryString(QC);`
| 1181 | `71` |  | `}`
|  | `72` |  | ``
|  | `73` |  | `internal override void Process(Session session)`
| 0 | `74` |  | `{`
| 0 | `75` |  | `throw new NotImplementedException();`
|  | `76` |  | `}`
|  | `77` |  | `}`
|  | `78` |  | `}`

# Methods/Properties

get_QC()
get_BufferCapacity()
.ctor(System.Byte[])
.ctor(Renci.SshNet.Common.BigInteger,Renci.SshNet.Common.BigInteger)
LoadData()
SaveData()
Process(Renci.SshNet.Session)