Class AdvancedEncryptionStandardUtility

This utility class is designed to make System.Security.Cryptography.Aes operations easier to work with.

Inheritance
System.Object
AdvancedEncryptionStandardUtility
Namespace: Cuemon.Security.Cryptography
Assembly: Cuemon.Security.dll
Syntax
public static class AdvancedEncryptionStandardUtility

Fields

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BlockSize

Gets the block size (bits) for the Advanced Encryption Standard (AES)

Declaration
public static readonly byte BlockSize
Field Value
Type Description
System.Byte

Methods

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Decrypt(Byte[], Byte[], Byte[])

Decrypts the specified value from the provided key and initializationVector.

Declaration
public static byte[] Decrypt(byte[] value, byte[] key, byte[] initializationVector)
Parameters
Type Name Description
System.Byte[] value

The value to decrypt.
System.Byte[] key

The key to use in the decryption algorithm.
System.Byte[] initializationVector

The initialization vector (IV) to use in the decryption algorithm.
Returns
Type Description
System.Byte[]

The decrypted value.
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Encrypt(Byte[], Byte[], Byte[])

Encrypts the specified value from the provided key and initializationVector.

Declaration
public static byte[] Encrypt(byte[] value, byte[] key, byte[] initializationVector)
Parameters
Type Name Description
System.Byte[] value

The value to encrypt.
System.Byte[] key

The key to use in the encryption algorithm.
System.Byte[] initializationVector

The initialization vector (IV) to use in the encryption algorithm.
Returns
Type Description
System.Byte[]

The encrypted value.
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GenerateInitializationVector()

Generates a random 128 bit initialization vector (IV) to be used for the algorithm.

Declaration
public static byte[] GenerateInitializationVector()
Returns
Type Description
System.Byte[]

A random 128 bit generated initialization vector (IV).
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GenerateKey(AdvancedEncryptionStandardKeySize)

Generates a random key to be used for the algorithm.

Declaration
public static byte[] GenerateKey(AdvancedEncryptionStandardKeySize keySize)
Parameters
Type Name Description
AdvancedEncryptionStandardKeySize keySize

The size of the key.
Returns
Type Description
System.Byte[]

A random generated key with the specified keySize.