AesCryptoServiceProvider Class

2013-01-16

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Performs symmetric encryption and decryption using the Cryptographic Application Programming Interfaces (CAPI) implementation of the Advanced Encryption Standard (AES) algorithm.

Inheritance Hierarchy

System. . :: . .Object
  Microsoft.SPOT.Cryptoki. . :: . .SessionContainer
    System.Security.Cryptography. . :: . .SymmetricAlgorithm
      System.Security.Cryptography..::..AesCryptoServiceProvider

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

Syntax

'Declaration
Public NotInheritable Class AesCryptoServiceProvider _
    Inherits SymmetricAlgorithm

public sealed class AesCryptoServiceProvider : SymmetricAlgorithm

public ref class AesCryptoServiceProvider sealed : public SymmetricAlgorithm

[<Sealed>]
type AesCryptoServiceProvider =  
    class
        inherit SymmetricAlgorithm
    end

public final class AesCryptoServiceProvider extends SymmetricAlgorithm

The AesCryptoServiceProvider type exposes the following members.

Constructors

	Name	Description
	AesCryptoServiceProvider(CryptoKey)	Initializes a new instance of the AesCryptoServiceProvider class with the specified key.
	AesCryptoServiceProvider(Int32)	Initializes a new instance of the AesCryptoServiceProvider class with the specified key size.
	AesCryptoServiceProvider(Session, Int32)	Initializes a new instance of the AesCryptoServiceProvider class with the specified session context and key size.
	AesCryptoServiceProvider(String, Int32)	Initializes a new instance of the AesCryptoServiceProvider class with the specified service provider and key size.

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Properties

	Name	Description
	BlockSize	Gets or sets the block size, in bits, of the cryptographic operation. (Inherited from SymmetricAlgorithm.)
	FeedbackSize	Gets or sets the feedback size, in bits, of the cryptographic operation. (Inherited from SymmetricAlgorithm.)
	IsDisposed	(Inherited from SessionContainer.)
	IV	Gets or sets the initialization vector (IV) for the symmetric algorithm. (Inherited from SymmetricAlgorithm.)
	Key	Gets or sets the secret key for the symmetric algorithm. (Inherited from SymmetricAlgorithm.)
	KeySize	Gets or sets the size, in bits, of the secret key used by the symmetric algorithm. (Inherited from SymmetricAlgorithm.)
	LegalBlockSizes	Gets the block sizes, in bits, that are supported by the symmetric algorithm. (Inherited from SymmetricAlgorithm.)
	LegalKeySizes	Gets the key sizes, in bits, that are supported by the symmetric algorithm. (Inherited from SymmetricAlgorithm.)
	Mode	Gets or sets the mode for operation of the symmetric algorithm. (Inherited from SymmetricAlgorithm.)
	Padding	Gets or sets the padding mode used in the symmetric algorithm. (Inherited from SymmetricAlgorithm.)
	Session	(Inherited from SessionContainer.)

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Methods

	Name	Description
	Clear	Releases all resources used by the SymmetricAlgorithm class. (Inherited from SymmetricAlgorithm.)
	CreateDecryptor() () () ()	Creates a symmetric decryptor object with the current Key property and initialization vector (IV). (Inherited from SymmetricAlgorithm.)
	CreateDecryptor(CryptoKey, array<Byte> [] () [] [])	Creates a symmetric AES decryptor object using the specified key and initialization vector (IV). (Overrides SymmetricAlgorithm. . :: . .CreateDecryptor(CryptoKey, array<Byte> [] () [] []).)
	CreateEncryptor() () () ()	Creates a symmetric encryptor object with the current Key property and initialization vector (IV). (Inherited from SymmetricAlgorithm.)
	CreateEncryptor(CryptoKey, array<Byte> [] () [] [])	Creates a symmetric AES encryptor object using the specified key and initialization vector (IV). (Overrides SymmetricAlgorithm. . :: . .CreateEncryptor(CryptoKey, array<Byte> [] () [] []).)
	Dispose() () () ()	(Inherited from SessionContainer.)
	Equals(Object)	Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
	GenerateIV	Generates a random initialization vector (IV) to use for the algorithm. (Overrides SymmetricAlgorithm. . :: . .GenerateIV() () () ().)
	GenerateKey	Generates a random key to use for the algorithm. (Overrides SymmetricAlgorithm. . :: . .GenerateKey() () () ().)
	GetHashCode	Serves as a hash function for a particular type. (Inherited from Object.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	ToString	Returns a string that represents the current object. (Inherited from Object.)
	ValidKeySize	Determines whether the specified key size is valid for the current algorithm. (Inherited from SymmetricAlgorithm.)

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Fields

	Name	Description
	DefaultKeySize	The default size, in bits, of the secret key used by the symmetric algorithm.

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Thread Safety

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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