DSA.SignData Method
Definition
Important
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Computes the hash value of the specified data and signs it.
Overloads
| SignData(Byte[], HashAlgorithmName) |
Computes the hash value of the specified byte array using the specified hash algorithm and signs the resulting hash value. |
| SignData(Stream, HashAlgorithmName) |
Computes the hash value of the specified stream using the specified hash algorithm and signs the resulting hash value. |
| SignData(Byte[], HashAlgorithmName, DSASignatureFormat) |
Computes the hash value of the specified data and signs it using the specified signature format. |
| SignData(Stream, HashAlgorithmName, DSASignatureFormat) |
Computes the hash value of the specified data and signs it using the specified signature format. |
| SignData(Byte[], Int32, Int32, HashAlgorithmName) |
Computes the hash value of a portion of the specified byte array using the specified hash algorithm and signs the resulting hash value. |
| SignData(Byte[], Int32, Int32, HashAlgorithmName, DSASignatureFormat) |
Computes the hash value of the specified data and signs it using the specified signature format. |
SignData(Byte[], HashAlgorithmName)
- Source:
- DSA.cs
- Source:
- DSA.cs
- Source:
- DSA.cs
Computes the hash value of the specified byte array using the specified hash algorithm and signs the resulting hash value.
public:
cli::array <System::Byte> ^ SignData(cli::array <System::Byte> ^ data, System::Security::Cryptography::HashAlgorithmName hashAlgorithm);public byte[] SignData (byte[] data, System.Security.Cryptography.HashAlgorithmName hashAlgorithm);member this.SignData : byte[] * System.Security.Cryptography.HashAlgorithmName -> byte[]Public Function SignData (data As Byte(), hashAlgorithm As HashAlgorithmName) As Byte()Parameters
- data
- Byte[]
The input data for which to compute the hash.
- hashAlgorithm
- HashAlgorithmName
The hash algorithm to use to create the hash value.
Returns
The DSA signature for the specified data.
Exceptions
data is null.
Applies to
SignData(Stream, HashAlgorithmName)
- Source:
- DSA.cs
- Source:
- DSA.cs
- Source:
- DSA.cs
Computes the hash value of the specified stream using the specified hash algorithm and signs the resulting hash value.
public:
virtual cli::array <System::Byte> ^ SignData(System::IO::Stream ^ data, System::Security::Cryptography::HashAlgorithmName hashAlgorithm);public virtual byte[] SignData (System.IO.Stream data, System.Security.Cryptography.HashAlgorithmName hashAlgorithm);abstract member SignData : System.IO.Stream * System.Security.Cryptography.HashAlgorithmName -> byte[]
override this.SignData : System.IO.Stream * System.Security.Cryptography.HashAlgorithmName -> byte[]Public Overridable Function SignData (data As Stream, hashAlgorithm As HashAlgorithmName) As Byte()Parameters
- data
- Stream
The input stream for which to compute the hash.
- hashAlgorithm
- HashAlgorithmName
The hash algorithm to use to create the hash value.
Returns
The DSA signature for the specified data.
Exceptions
data is null.
Applies to
SignData(Byte[], HashAlgorithmName, DSASignatureFormat)
- Source:
- DSA.cs
- Source:
- DSA.cs
- Source:
- DSA.cs
Computes the hash value of the specified data and signs it using the specified signature format.
public:
cli::array <System::Byte> ^ SignData(cli::array <System::Byte> ^ data, System::Security::Cryptography::HashAlgorithmName hashAlgorithm, System::Security::Cryptography::DSASignatureFormat signatureFormat);public byte[] SignData (byte[] data, System.Security.Cryptography.HashAlgorithmName hashAlgorithm, System.Security.Cryptography.DSASignatureFormat signatureFormat);member this.SignData : byte[] * System.Security.Cryptography.HashAlgorithmName * System.Security.Cryptography.DSASignatureFormat -> byte[]Public Function SignData (data As Byte(), hashAlgorithm As HashAlgorithmName, signatureFormat As DSASignatureFormat) As Byte()Parameters
- data
- Byte[]
The data to sign.
- hashAlgorithm
- HashAlgorithmName
The hash algorithm to use to create the hash value.
- signatureFormat
- DSASignatureFormat
The encoding format to use for the signature.
Returns
The DSA signature for the specified data.
Exceptions
data is null.
signatureFormat is not a known format.
hashAlgorithm has a null or empty Name.
An error occurred in the hashing or signing operation.
Applies to
SignData(Stream, HashAlgorithmName, DSASignatureFormat)
- Source:
- DSA.cs
- Source:
- DSA.cs
- Source:
- DSA.cs
Computes the hash value of the specified data and signs it using the specified signature format.
public:
cli::array <System::Byte> ^ SignData(System::IO::Stream ^ data, System::Security::Cryptography::HashAlgorithmName hashAlgorithm, System::Security::Cryptography::DSASignatureFormat signatureFormat);public byte[] SignData (System.IO.Stream data, System.Security.Cryptography.HashAlgorithmName hashAlgorithm, System.Security.Cryptography.DSASignatureFormat signatureFormat);member this.SignData : System.IO.Stream * System.Security.Cryptography.HashAlgorithmName * System.Security.Cryptography.DSASignatureFormat -> byte[]Public Function SignData (data As Stream, hashAlgorithm As HashAlgorithmName, signatureFormat As DSASignatureFormat) As Byte()Parameters
- data
- Stream
The data to sign.
- hashAlgorithm
- HashAlgorithmName
The hash algorithm to use to create the hash value.
- signatureFormat
- DSASignatureFormat
The encoding format to use for the signature.
Returns
The DSA signature for the specified data.
Exceptions
data is null.
signatureFormat is not a known format.
hashAlgorithm has a null or empty Name.
An error occurred in the hashing or signing operation.
Applies to
SignData(Byte[], Int32, Int32, HashAlgorithmName)
- Source:
- DSA.cs
- Source:
- DSA.cs
- Source:
- DSA.cs
Computes the hash value of a portion of the specified byte array using the specified hash algorithm and signs the resulting hash value.
public:
virtual cli::array <System::Byte> ^ SignData(cli::array <System::Byte> ^ data, int offset, int count, System::Security::Cryptography::HashAlgorithmName hashAlgorithm);public virtual byte[] SignData (byte[] data, int offset, int count, System.Security.Cryptography.HashAlgorithmName hashAlgorithm);abstract member SignData : byte[] * int * int * System.Security.Cryptography.HashAlgorithmName -> byte[]
override this.SignData : byte[] * int * int * System.Security.Cryptography.HashAlgorithmName -> byte[]Public Overridable Function SignData (data As Byte(), offset As Integer, count As Integer, hashAlgorithm As HashAlgorithmName) As Byte()Parameters
- data
- Byte[]
The input data for which to compute the hash.
- offset
- Int32
The offset into the array at which to begin using data.
- count
- Int32
The number of bytes in the array to use as data.
- hashAlgorithm
- HashAlgorithmName
The hash algorithm to use to create the hash value.
Returns
The DSA signature for the specified data.
Exceptions
data is null.
offset is less than zero.
-or-
count is less than zero.
-or-
offset + count - 1 results in an index that is beyond the upper bound of data.
Applies to
SignData(Byte[], Int32, Int32, HashAlgorithmName, DSASignatureFormat)
- Source:
- DSA.cs
- Source:
- DSA.cs
- Source:
- DSA.cs
Computes the hash value of the specified data and signs it using the specified signature format.
public:
cli::array <System::Byte> ^ SignData(cli::array <System::Byte> ^ data, int offset, int count, System::Security::Cryptography::HashAlgorithmName hashAlgorithm, System::Security::Cryptography::DSASignatureFormat signatureFormat);public byte[] SignData (byte[] data, int offset, int count, System.Security.Cryptography.HashAlgorithmName hashAlgorithm, System.Security.Cryptography.DSASignatureFormat signatureFormat);member this.SignData : byte[] * int * int * System.Security.Cryptography.HashAlgorithmName * System.Security.Cryptography.DSASignatureFormat -> byte[]Public Function SignData (data As Byte(), offset As Integer, count As Integer, hashAlgorithm As HashAlgorithmName, signatureFormat As DSASignatureFormat) As Byte()Parameters
- data
- Byte[]
The data to sign.
- offset
- Int32
The offset into data at which to begin hashing.
- count
- Int32
The number of bytes to read from data.
- hashAlgorithm
- HashAlgorithmName
The hash algorithm to use to create the hash value.
- signatureFormat
- DSASignatureFormat
The encoding format to use for the signature.
Returns
The DSA signature for the specified data.
Exceptions
data is null.
signatureFormat is not a known format.
-or-
offset is less than zero.
-or-
count is less than zero.
-or-
offset + count - 1 results in an index that is beyond the upper bound of data.
hashAlgorithm has a null or empty Name.
An error occurred in the hashing or signing operation.
Applies to
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