DSA.SignData Method

Reference

Definition

Namespace:: System.Security.Cryptography

Assembly:: System.Security.Cryptography.Algorithms.dll

Assembly:: System.Security.Cryptography.dll

Assembly:: mscorlib.dll

Assembly:: netstandard.dll

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

Byte[]

The DSA signature for the specified data.

Exceptions

ArgumentNullException

data is null.

ArgumentException

hashAlgorithm.Name is null or Empty.

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

Byte[]

The DSA signature for the specified data.

Exceptions

ArgumentNullException

data is null.

ArgumentException

hashAlgorithm.Name is null or Empty.

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

Byte[]

The DSA signature for the specified data.

Exceptions

ArgumentNullException

data is null.

ArgumentOutOfRangeException

signatureFormat is not a known format.

ArgumentException

hashAlgorithm has a null or empty Name.

CryptographicException

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

Byte[]

The DSA signature for the specified data.

Exceptions

ArgumentNullException

data is null.

ArgumentOutOfRangeException

signatureFormat is not a known format.

ArgumentException

hashAlgorithm has a null or empty Name.

CryptographicException

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

Byte[]

The DSA signature for the specified data.

Exceptions

ArgumentNullException

data is null.

ArgumentException

hashAlgorithm.Name is null or Empty.

ArgumentOutOfRangeException

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

Byte[]

The DSA signature for the specified data.

Exceptions

ArgumentNullException

data is null.

ArgumentOutOfRangeException

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.

ArgumentException

hashAlgorithm has a null or empty Name.

CryptographicException

An error occurred in the hashing or signing operation.

Applies to

Share via

DSA.SignData Method

Definition

Overloads

SignData(Byte[], HashAlgorithmName)

Parameters

Returns

Exceptions

Applies to

SignData(Stream, HashAlgorithmName)

Parameters

Returns

Exceptions

Applies to

SignData(Byte[], HashAlgorithmName, DSASignatureFormat)

Parameters

Returns

Exceptions

Applies to

SignData(Stream, HashAlgorithmName, DSASignatureFormat)

Parameters

Returns

Exceptions

Applies to

SignData(Byte[], Int32, Int32, HashAlgorithmName)

Parameters

Returns

Exceptions

Applies to

SignData(Byte[], Int32, Int32, HashAlgorithmName, DSASignatureFormat)

Parameters

Returns

Exceptions

Applies to

Additional resources