Table of Contents

Class Kalyna128

Namespace
CryptoHives.Foundation.Security.Cryptography.Cipher
Assembly
CryptoHives.Foundation.Security.Cryptography.dll

Kalyna-128 symmetric cipher implementation (DSTU 7624:2014).

public sealed class Kalyna128 : SymmetricCipher, IDisposable
Inheritance
Kalyna128
Implements
Inherited Members

Remarks

Kalyna-128 is the Ukrainian national standard block cipher using a 128-bit block with a 128-bit key (10 rounds).

Constructors

Kalyna128()

Initializes a new instance of the Kalyna128 class.

public Kalyna128()

Fields

KeySizeBits

Key size in bits.

public const int KeySizeBits = 128

Field Value

int

KeySizeBytes

Key size in bytes.

public const int KeySizeBytes = 16

Field Value

int

Properties

AlgorithmName

Gets the name of the cipher algorithm.

public override string AlgorithmName { get; }

Property Value

string

Examples

"AES-256", "ChaCha20", "AES-256-GCM"

IVSize

Gets the required IV/nonce size in bytes for the current mode.

public override int IVSize { get; }

Property Value

int

Methods

Create()

Creates a new instance of the Kalyna128 cipher.

public static Kalyna128 Create()

Returns

Kalyna128

CreateCipherDecryptor(ReadOnlySpan<byte>, ReadOnlySpan<byte>)

Creates a decryptor transform using the specified key and IV.

protected override ICipherTransform CreateCipherDecryptor(ReadOnlySpan<byte> key, ReadOnlySpan<byte> iv)

Parameters

key ReadOnlySpan<byte>

The secret key.

iv ReadOnlySpan<byte>

The initialization vector or nonce.

Returns

ICipherTransform

A new cipher decryptor transform.

CreateCipherEncryptor(ReadOnlySpan<byte>, ReadOnlySpan<byte>)

Creates an encryptor transform using the specified key and IV.

protected override ICipherTransform CreateCipherEncryptor(ReadOnlySpan<byte> key, ReadOnlySpan<byte> iv)

Parameters

key ReadOnlySpan<byte>

The secret key.

iv ReadOnlySpan<byte>

The initialization vector or nonce.

Returns

ICipherTransform

A new cipher encryptor transform.