# < Summary

Information

Class: | Renci.SshNet.Security.ED25519Key
Assembly: | Renci.SshNet
File(s): | \home\appveyor\projects\ssh-net\src\Renci.SshNet\Security\Cryptography\ED25519Key.cs

Line coverage
75%

Covered lines: | 41
Uncovered lines: | 13
Coverable lines: | 54
Total lines: | 163
Line coverage: | 75.9%

Branch coverage
66%

Covered branches: | 4
Total branches: | 6
Branch coverage: | 66.6%

Method coverage

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# Metrics

Method | Branch coverage | Cyclomatic complexity | Line coverage
--- | --- | --- | ---
.ctor() | 100% | 1 | 100%
ToString() | 100% | 1 | 100%
get_Public() | 100% | 1 | 100%
set_Public(...) | 100% | 1 | 100%
get_KeyLength() | 100% | 1 | 100%
get_DigitalSignature() | 100% | 2 | 100%
get_PublicKey() | 100% | 1 | 100%
get_PrivateKey() | 100% | 1 | 100%
.ctor(...) | 100% | 1 | 0%
.ctor(...) | 100% | 1 | 100%
Dispose() | 100% | 1 | 0%
Dispose(...) | 50% | 4 | 44.44%
Finalize() | 100% | 1 | 100%

# File(s)

## \home\appveyor\projects\ssh-net\src\Renci.SshNet\Security\Cryptography\ED25519Key.cs

| # | Line |  | Line coverage
--- | --- | --- | --- | ---
|  | `1` |  | `using System;`
|  | `2` |  | ``
|  | `3` |  | `using Renci.SshNet.Common;`
|  | `4` |  | `using Renci.SshNet.Security.Chaos.NaCl;`
|  | `5` |  | `using Renci.SshNet.Security.Cryptography;`
|  | `6` |  | ``
|  | `7` |  | `namespace Renci.SshNet.Security`
|  | `8` |  | `{`
|  | `9` |  | `/// <summary>`
|  | `10` |  | `/// Contains ED25519 private and public key.`
|  | `11` |  | `/// </summary>`
|  | `12` |  | `public class ED25519Key : Key, IDisposable`
|  | `13` |  | `{`
|  | `14` |  | `#pragma warning disable IDE1006 // Naming Styles`
|  | `15` |  | `#pragma warning disable SX1309 // Field names should begin with underscore`
| 10 | `16` |  | `private readonly byte[] privateKey = new byte[Ed25519.ExpandedPrivateKeySizeInBytes];`
|  | `17` |  | `#pragma warning restore SX1309 // Field names should begin with underscore`
|  | `18` |  | `#pragma warning restore IDE1006 // Naming Styles`
|  | `19` |  | `private ED25519DigitalSignature _digitalSignature;`
| 10 | `20` |  | `private byte[] _publicKey = new byte[Ed25519.PublicKeySizeInBytes];`
|  | `21` |  | `private bool _isDisposed;`
|  | `22` |  | ``
|  | `23` |  | `/// <summary>`
|  | `24` |  | `/// Gets the name of the key.`
|  | `25` |  | `/// </summary>`
|  | `26` |  | `/// <returns>`
|  | `27` |  | `/// The name of the key.`
|  | `28` |  | `/// </returns>`
|  | `29` |  | `public override string ToString()`
| 7 | `30` |  | `{`
| 7 | `31` |  | `return "ssh-ed25519";`
| 7 | `32` |  | `}`
|  | `33` |  | ``
|  | `34` |  | `/// <summary>`
|  | `35` |  | `/// Gets or sets the public.`
|  | `36` |  | `/// </summary>`
|  | `37` |  | `/// <value>`
|  | `38` |  | `/// The public.`
|  | `39` |  | `/// </value>`
|  | `40` |  | `public override BigInteger[] Public`
|  | `41` |  | `{`
|  | `42` |  | `get`
| 4 | `43` |  | `{`
| 4 | `44` |  | `return new BigInteger[] { _publicKey.ToBigInteger2() };`
| 4 | `45` |  | `}`
|  | `46` |  | `set`
| 3 | `47` |  | `{`
| 3 | `48` |  | `_publicKey = value[0].ToByteArray().Reverse().TrimLeadingZeros().Pad(Ed25519.PublicKeySizeInBytes);`
| 3 | `49` |  | `}`
|  | `50` |  | `}`
|  | `51` |  | ``
|  | `52` |  | `/// <summary>`
|  | `53` |  | `/// Gets the length of the key.`
|  | `54` |  | `/// </summary>`
|  | `55` |  | `/// <value>`
|  | `56` |  | `/// The length of the key.`
|  | `57` |  | `/// </value>`
|  | `58` |  | `public override int KeyLength`
|  | `59` |  | `{`
|  | `60` |  | `get`
| 3 | `61` |  | `{`
| 3 | `62` |  | `return PublicKey.Length * 8;`
| 3 | `63` |  | `}`
|  | `64` |  | `}`
|  | `65` |  | ``
|  | `66` |  | `/// <summary>`
|  | `67` |  | `/// Gets the digital signature.`
|  | `68` |  | `/// </summary>`
|  | `69` |  | `protected internal override DigitalSignature DigitalSignature`
|  | `70` |  | `{`
|  | `71` |  | `get`
| 10 | `72` |  | `{`
| 10 | `73` |  | `_digitalSignature ??= new ED25519DigitalSignature(this);`
| 10 | `74` |  | `return _digitalSignature;`
| 10 | `75` |  | `}`
|  | `76` |  | `}`
|  | `77` |  | ``
|  | `78` |  | `/// <summary>`
|  | `79` |  | `/// Gets the PublicKey Bytes.`
|  | `80` |  | `/// </summary>`
|  | `81` |  | `public byte[] PublicKey`
|  | `82` |  | `{`
|  | `83` |  | `get`
| 6 | `84` |  | `{`
| 6 | `85` |  | `return _publicKey;`
| 6 | `86` |  | `}`
|  | `87` |  | `}`
|  | `88` |  | ``
|  | `89` |  | `/// <summary>`
|  | `90` |  | `/// Gets the PrivateKey Bytes.`
|  | `91` |  | `/// </summary>`
|  | `92` |  | `public byte[] PrivateKey`
|  | `93` |  | `{`
|  | `94` |  | `get`
| 1 | `95` |  | `{`
| 1 | `96` |  | `return privateKey;`
| 1 | `97` |  | `}`
|  | `98` |  | `}`
|  | `99` |  | ``
|  | `100` |  | `/// <summary>`
|  | `101` |  | `/// Initializes a new instance of the <see cref="ED25519Key"/> class.`
|  | `102` |  | `/// </summary>`
| 3 | `103` |  | `public ED25519Key()`
| 3 | `104` |  | `{`
| 3 | `105` |  | `}`
|  | `106` |  | ``
|  | `107` |  | `/// <summary>`
|  | `108` |  | `/// Initializes a new instance of the <see cref="ED25519Key"/> class.`
|  | `109` |  | `/// </summary>`
|  | `110` |  | `/// <param name="pk">pk data.</param>`
| 0 | `111` |  | `public ED25519Key(byte[] pk)`
| 0 | `112` |  | `{`
| 0 | `113` |  | `_publicKey = pk.TrimLeadingZeros().Pad(Ed25519.PublicKeySizeInBytes);`
| 0 | `114` |  | `}`
|  | `115` |  | ``
|  | `116` |  | `/// <summary>`
|  | `117` |  | `/// Initializes a new instance of the <see cref="ED25519Key"/> class.`
|  | `118` |  | `/// </summary>`
|  | `119` |  | `/// <param name="pk">pk data.</param>`
|  | `120` |  | `/// <param name="sk">sk data.</param>`
| 7 | `121` |  | `public ED25519Key(byte[] pk, byte[] sk)`
| 7 | `122` |  | `{`
| 7 | `123` |  | `_publicKey = pk.TrimLeadingZeros().Pad(Ed25519.PublicKeySizeInBytes);`
| 7 | `124` |  | `var seed = new byte[Ed25519.PrivateKeySeedSizeInBytes];`
| 7 | `125` |  | `Buffer.BlockCopy(sk, 0, seed, 0, seed.Length);`
| 7 | `126` |  | `Ed25519.KeyPairFromSeed(out _publicKey, out privateKey, seed);`
| 7 | `127` |  | `}`
|  | `128` |  | ``
|  | `129` |  | `/// <summary>`
|  | `130` |  | `/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.`
|  | `131` |  | `/// </summary>`
|  | `132` |  | `public void Dispose()`
| 0 | `133` |  | `{`
| 0 | `134` |  | `Dispose(disposing: true);`
| 0 | `135` |  | `GC.SuppressFinalize(this);`
| 0 | `136` |  | `}`
|  | `137` |  | ``
|  | `138` |  | `/// <summary>`
|  | `139` |  | `/// Releases unmanaged and - optionally - managed resources.`
|  | `140` |  | `/// </summary>`
|  | `141` |  | `/// <param name="disposing"><see langword="true"/> to release both managed and unmanaged resources; <see langwor`
|  | `142` |  | `protected virtual void Dispose(bool disposing)`
| 10 | `143` |  | `{`
| 10 | `144` |  | `if (_isDisposed)`
| 0 | `145` |  | `{`
| 0 | `146` |  | `return;`
|  | `147` |  | `}`
|  | `148` |  | ``
| 10 | `149` |  | `if (disposing)`
| 0 | `150` |  | `{`
| 0 | `151` |  | `_isDisposed = true;`
| 0 | `152` |  | `}`
| 10 | `153` |  | `}`
|  | `154` |  | ``
|  | `155` |  | `/// <summary>`
|  | `156` |  | `/// Finalizes an instance of the <see cref="ED25519Key"/> class.`
|  | `157` |  | `/// </summary>`
|  | `158` |  | `~ED25519Key()`
| 20 | `159` |  | `{`
| 10 | `160` |  | `Dispose(disposing: false);`
| 20 | `161` |  | `}`
|  | `162` |  | `}`
|  | `163` |  | `}`

# Methods/Properties

.ctor()
ToString()
get_Public()
set_Public(Renci.SshNet.Common.BigInteger[])
get_KeyLength()
get_DigitalSignature()
get_PublicKey()
get_PrivateKey()
.ctor(System.Byte[])
.ctor(System.Byte[],System.Byte[])
Dispose()
Dispose(System.Boolean)
Finalize()