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AesCng Constructor (String^)
Initializes a new instance of the AesCng class with the specified key name, which represents an existing persisted AES key.
Assembly: System.Core (in System.Core.dll)
Parameters
- keyName
-
Type:
System::String^
The name of the key.
| Exception | Condition |
|---|---|
| ArgumentNullException | keyName is null. |
| PlatformNotSupportedException | Cryptography Next Generation (CNG) is not supported on this system. |
| CryptographicException | All other errors. |
This constructor uses a default CngKeyOpenOptions value of None and MicrosoftSoftwareKeyStorageProvider as the default key storage provider (KSP) to open the key.
.NET Framework
Available since 4.6.2
Available since 4.6.2
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