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AesCng Class

 

Provides a Cryptography Next Generation (CNG) implementation of the Advanced Encryption Standard (AES) algorithm.

Namespace:   System.Security.Cryptography
Assembly:  System.Core (in System.Core.dll)

System::Object
  System.Security.Cryptography::SymmetricAlgorithm
    System.Security.Cryptography::Aes
      System.Security.Cryptography::AesCng

[HostProtectionAttribute(SecurityAction::LinkDemand, MayLeakOnAbort = true)]
public ref class AesCng sealed : Aes

NameDescription
System_CAPS_pubmethodAesCng()

Initializes a new instance of the AesCng class with an ephemeral key.

System_CAPS_pubmethodAesCng(String^)

Initializes a new instance of the AesCng class with the specified key name, which represents an existing persisted AES key.

System_CAPS_pubmethodAesCng(String^, CngProvider^)

Initializes a new instance of the AesCng class with the specified key name, which represents an existing persisted AES key, and the specified key storage provider (KSP).

System_CAPS_pubmethodAesCng(String^, CngProvider^, CngKeyOpenOptions)

Initializes a new instance of the AesCng class with the specified key name, which represents an existing persisted AES key, the specified key storage provider (KSP) and key open options.

NameDescription
System_CAPS_pubpropertyBlockSize

Gets or sets the block size, in bits, of the cryptographic operation.(Inherited from SymmetricAlgorithm.)

System_CAPS_pubpropertyFeedbackSize

Gets or sets the feedback size, in bits, of the cryptographic operation.(Inherited from SymmetricAlgorithm.)

System_CAPS_pubpropertyIV

Gets or sets the initialization vector (IV) for the symmetric algorithm.(Inherited from SymmetricAlgorithm.)

System_CAPS_pubpropertyKey

Gets or sets the key for the AesCng algorithm.(Overrides SymmetricAlgorithm::Key.)

System_CAPS_pubpropertyKeySize

Gets or sets the size, in bits, of the secret key used by the AesCng algorithm.(Overrides SymmetricAlgorithm::KeySize.)

System_CAPS_pubpropertyLegalBlockSizes

Gets the block sizes, in bits, that are supported by the symmetric algorithm.(Inherited from SymmetricAlgorithm.)

System_CAPS_pubpropertyLegalKeySizes

Gets the key sizes, in bits, that are supported by the symmetric algorithm.(Inherited from SymmetricAlgorithm.)

System_CAPS_pubpropertyMode

Gets or sets the mode for operation of the symmetric algorithm.(Inherited from SymmetricAlgorithm.)

System_CAPS_pubpropertyPadding

Gets or sets the padding mode used in the symmetric algorithm.(Inherited from SymmetricAlgorithm.)

NameDescription
System_CAPS_pubmethodClear()

Releases all resources used by the SymmetricAlgorithm class.(Inherited from SymmetricAlgorithm.)

System_CAPS_pubmethodCreateDecryptor()

Creates a symmetric AES decryptor object with the current key and initialization vector (IV).(Overrides SymmetricAlgorithm::CreateDecryptor().)

System_CAPS_pubmethodCreateDecryptor(array<Byte>^, array<Byte>^)

Creates a symmetric AES decryptor object with the specified key and initialization vector (IV).(Overrides SymmetricAlgorithm::CreateDecryptor(array<Byte>^, array<Byte>^).)

System_CAPS_pubmethodCreateEncryptor()

Creates a symmetric AES encryptor object using the current key and initialization vector (IV).(Overrides SymmetricAlgorithm::CreateEncryptor().)

System_CAPS_pubmethodCreateEncryptor(array<Byte>^, array<Byte>^)

Creates a symmetric AES encryptor object with the specified key and initialization vector (IV).(Overrides SymmetricAlgorithm::CreateEncryptor(array<Byte>^, array<Byte>^).)

System_CAPS_pubmethodDispose()

Releases all resources used by the current instance of the SymmetricAlgorithm class.(Inherited from SymmetricAlgorithm.)

System_CAPS_pubmethodEquals(Object^)

Determines whether the specified object is equal to the current object.(Inherited from Object.)

System_CAPS_pubmethodGenerateIV()

Generates a random initialization vector (IV) to use for the AES algorithm.(Overrides SymmetricAlgorithm::GenerateIV().)

System_CAPS_pubmethodGenerateKey()

Generates a random key to use for the AES algorithm.(Overrides SymmetricAlgorithm::GenerateKey().)

System_CAPS_pubmethodGetHashCode()

Serves as the default hash function. (Inherited from Object.)

System_CAPS_pubmethodGetType()

Gets the Type of the current instance.(Inherited from Object.)

System_CAPS_pubmethodToString()

Returns a string that represents the current object.(Inherited from Object.)

System_CAPS_pubmethodValidKeySize(Int32)

Determines whether the specified key size is valid for the current algorithm.(Inherited from SymmetricAlgorithm.)

.NET Framework
Available since 4.6.2

Any public static ( Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

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