TripleDESCryptoServiceProvider Class
Definition
Important
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Caution
Derived cryptographic types are obsolete. Use the Create method on the base type instead.
Defines a wrapper object to access the cryptographic service provider (CSP) version of the TripleDES algorithm. This class cannot be inherited.
public ref class TripleDESCryptoServiceProvider sealed : System::Security::Cryptography::TripleDES
[System.Obsolete("Derived cryptographic types are obsolete. Use the Create method on the base type instead.", DiagnosticId="SYSLIB0021", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
public sealed class TripleDESCryptoServiceProvider : System.Security.Cryptography.TripleDES
public sealed class TripleDESCryptoServiceProvider : System.Security.Cryptography.TripleDES
[System.Runtime.InteropServices.ComVisible(true)]
public sealed class TripleDESCryptoServiceProvider : System.Security.Cryptography.TripleDES
[<System.Obsolete("Derived cryptographic types are obsolete. Use the Create method on the base type instead.", DiagnosticId="SYSLIB0021", UrlFormat="https://aka.ms/dotnet-warnings/{0}")>]
type TripleDESCryptoServiceProvider = class
inherit TripleDES
type TripleDESCryptoServiceProvider = class
inherit TripleDES
[<System.Runtime.InteropServices.ComVisible(true)>]
type TripleDESCryptoServiceProvider = class
inherit TripleDES
Public NotInheritable Class TripleDESCryptoServiceProvider
Inherits TripleDES
- Inheritance
- Attributes
Remarks
TripleDESCryptoServiceProvider is obsolete. Use the TripleDES.Create() method instead.
Note
A newer symmetric encryption algorithm, Advanced Encryption Standard (AES), is available. Consider using the AesCryptoServiceProvider class instead of the TripleDESCryptoServiceProvider class. Use TripleDESCryptoServiceProvider only for compatibility with legacy applications and data.
Constructors
| Name | Description |
|---|---|
| TripleDESCryptoServiceProvider() |
Initializes a new instance of the TripleDESCryptoServiceProvider class. |
Fields
| Name | Description |
|---|---|
| BlockSizeValue |
Represents the block size, in bits, of the cryptographic operation. (Inherited from SymmetricAlgorithm) |
| FeedbackSizeValue |
Represents the feedback size, in bits, of the cryptographic operation. (Inherited from SymmetricAlgorithm) |
| IVValue |
Represents the initialization vector (IV) for the symmetric algorithm. (Inherited from SymmetricAlgorithm) |
| KeySizeValue |
Represents the size, in bits, of the secret key used by the symmetric algorithm. (Inherited from SymmetricAlgorithm) |
| KeyValue |
Represents the secret key for the symmetric algorithm. (Inherited from SymmetricAlgorithm) |
| LegalBlockSizesValue |
Specifies the block sizes, in bits, that are supported by the symmetric algorithm. (Inherited from SymmetricAlgorithm) |
| LegalKeySizesValue |
Specifies the key sizes, in bits, that are supported by the symmetric algorithm. (Inherited from SymmetricAlgorithm) |
| ModeValue |
Represents the cipher mode used in the symmetric algorithm. (Inherited from SymmetricAlgorithm) |
| PaddingValue |
Represents the padding mode used in the symmetric algorithm. (Inherited from SymmetricAlgorithm) |
Properties
| Name | Description |
|---|---|
| BlockSize |
Gets or sets the block size, in bits, of the cryptographic operation. |
| 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 for the Cipher Feedback (CFB) and Output Feedback (OFB) cipher modes. |
| FeedbackSize |
Gets or sets the feedback size, in bits, of the cryptographic operation for the Cipher Feedback (CFB) and Output Feedback (OFB) cipher modes. (Inherited from SymmetricAlgorithm) |
| IV |
Gets or sets the initialization vector (IV) for the symmetric algorithm. |
| IV |
Gets or sets the initialization vector (IV) for the symmetric algorithm. (Inherited from SymmetricAlgorithm) |
| Key |
Gets or sets the secret key for the TripleDES algorithm. |
| Key |
Gets or sets the secret key for the TripleDES algorithm. (Inherited from TripleDES) |