Class Aes128Ctr

AES-128-CTR (AES 128-bit in counter moder).

Inheritance

Object

Aes128Ctr

Implements

ICipher

Namespace: Libplanet.KeyStore.Ciphers

Assembly: Libplanet.dll

Syntax

public sealed class Aes128Ctr : object, ICipher

Constructors

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Aes128Ctr(ImmutableArray<Byte>)

Creates an Aes128Ctr instance with the given iv.

Declaration

public Aes128Ctr(in ImmutableArray<byte> iv)

Parameters

Type	Name	Description
ImmutableArray<Byte>	iv	Initialization vector.

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Aes128Ctr(Byte[])

Creates an Aes128Ctr instance with the given iv.

Declaration

public Aes128Ctr(byte[] iv)

Parameters

Type	Name	Description
Byte[]	iv	Initialization vector.

Properties

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Iv

Initialization vector.

Declaration

public ImmutableArray<byte> Iv { get; }

Property Value

Type	Description
ImmutableArray<Byte>

Methods

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Decrypt(ImmutableArray<Byte>, ImmutableArray<Byte>)

Decrypts the given ciphertext using the given key.

Declaration

public ImmutableArray<byte> Decrypt(in ImmutableArray<byte> key, in ImmutableArray<byte> ciphertext)

Parameters

Type	Name	Description
ImmutableArray<Byte>	key	A symmetric key.
ImmutableArray<Byte>	ciphertext	An immutable array to decrypt.

Returns

Type	Description
ImmutableArray<Byte>	The plain text decrypted from the `ciphertext` using the `key`.

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Encrypt(ImmutableArray<Byte>, ImmutableArray<Byte>)

Encrypts the given plaintext using the given key.

Declaration

public ImmutableArray<byte> Encrypt(in ImmutableArray<byte> key, in ImmutableArray<byte> plaintext)

Parameters

Type	Name	Description
ImmutableArray<Byte>	key	A symmetric key.
ImmutableArray<Byte>	plaintext	An immutable array to encrypt.

Returns

Type	Description
ImmutableArray<Byte>	The ciphertext made from the `plaintext` using the `key`.

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WriteJson(Utf8JsonWriter)

Dumps the cipher parameters as a JSON representation according to Ethereum's Web3 Secret Storage Definition.

Declaration

public string WriteJson(Utf8JsonWriter writer)

Parameters

Type	Name	Description
Utf8JsonWriter	writer	A JSON writer which has not begun object nor array.

Returns

Type	Description
String	A unique identifier of the cipher algorithm. This is going to be the `crypto.cipher` field in the key JSON file.

Implements

ICipher