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ECDsaCng::SignHash Method (array<Byte>^)
.NET Framework (current version)
Generates a signature for the specified hash value.
Assembly: System.Core (in System.Core.dll)
Parameters
- hash
-
Type:
array<System::Byte>^
The hash value of the data to be signed.
| Exception | Condition |
|---|---|
| ArgumentNullException | hash is null. |
| CryptographicException | The key information that is associated with the instance does not have a private key. |
The KeyContainerPermissionFlags::Sign flag is required if the Cryptography Next Generation (CNG) key is not randomly generated by the ECDsaCng object.
KeyContainerPermission
for permission to sign data. Demand value: Demand. Associated enumeration: KeyContainerPermissionFlags::Sign
.NET Framework
Available since 3.5
Available since 3.5
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