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RSACryptoServiceProvider::SignHash Method (array<Byte>^, HashAlgorithmName, RSASignaturePadding^)
Computes the signature for the specified hash value by encrypting it with the private key using the specified padding.
Assembly: mscorlib (in mscorlib.dll)
public: virtual array<unsigned char>^ SignHash( array<unsigned char>^ hash, HashAlgorithmName hashAlgorithm, RSASignaturePadding^ padding ) override
Parameters
- hash
-
Type:
array<System::Byte>^
The hash value of the data to be signed.
- hashAlgorithm
-
Type:
System.Security.Cryptography::HashAlgorithmName
The hash algorithm name used to create the hash value of the data.
- padding
-
Type:
System.Security.Cryptography::RSASignaturePadding^
The padding.
| Exception | Condition |
|---|---|
| ArgumentException | hashAlgorithm is null or String::Empty. |
| ArgumentNullException | hash is null. -or- padding is null. |
| CryptographicException | padding does not equal RSASignaturePadding::Pkcs1. |
.NET Framework
Available since 4.6
Available since 4.6
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