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class System.​Security.​Cryptography.​SHA1Managed

Assembly: System.Security.Cryptography

Inheritance: object → HashAlgorithm → SHA1 → SHA1Managed

Implemented Interfaces

Computes the <see cref="T:System.Security.Cryptography.SHA1" /> hash for the input data using the managed library.

Fields and Constants

protected int
HashSizeValue
Represents the size, in bits, of the computed hash code.
protected int
State
Represents the state of the hash computation.

Properties

public bool
CanReuseTransform
Gets a value indicating whether the current transform can be reused.
public bool
CanTransformMultipleBlocks
When overridden in a derived class, gets a value indicating whether multiple blocks can be transformed.
public byte[]
Hash
Gets the value of the computed hash code.
public int
HashSize
Gets the size, in bits, of the computed hash code.
public int
InputBlockSize
When overridden in a derived class, gets the input block size.
public int
OutputBlockSize
When overridden in a derived class, gets the output block size.

Methods

protected void
Dispose​(bool disposing)
protected void
HashCore​(byte[] array, int ibStart, int cbSize)
protected void
HashCore​(ReadOnlySpan<​byte> source)
protected byte[]
HashFinal​()
public void
Initialize​()
Initializes an instance of <see cref="T:System.Security.Cryptography.SHA1Managed" /> .
protected bool
TryHashFinal​(Span<​byte> destination, Int32& bytesWritten)
public void
Clear​()
Inherited from HashAlgorithm
Releases all resources used by the <see cref="T:System.Security.Cryptography.HashAlgorithm" /> class.
public byte[]
ComputeHash​(byte[] buffer)
Inherited from HashAlgorithm
Computes the hash value for the specified byte array.
Returns The computed hash code.
buffer The input to compute the hash code for.
public byte[]
ComputeHash​(byte[] buffer, int offset, int count)
Inherited from HashAlgorithm
Computes the hash value for the specified region of the specified byte array.
Returns The computed hash code.
buffer The input to compute the hash code for.
offset The offset into the byte array from which to begin using data.
count The number of bytes in the array to use as data.
public byte[]
ComputeHash​(IO.​Stream inputStream)
Inherited from HashAlgorithm
Computes the hash value for the specified <see cref="T:System.IO.Stream" /> object.
Returns The computed hash code.
inputStream The input to compute the hash code for.
public Threading.​Tasks.​Task<​byte[]>
ComputeHashAsync​(IO.​Stream inputStream, Threading.​CancellationToken cancellationToken = null)
Inherited from HashAlgorithm
Asynchronously computes the hash value for the specified <see cref="T:System.IO.Stream" /> object.
Returns A task that represents the asynchronous compute hash operation and wraps the computed hash code.
inputStream The input to compute the hash code for.
cancellationToken The token to monitor for cancellation requests.
public void
Dispose​()
Inherited from HashAlgorithm
Releases all resources used by the current instance of the <see cref="T:System.Security.Cryptography.HashAlgorithm" /> class.
public int
TransformBlock​(byte[] inputBuffer, int inputOffset, int inputCount, byte[] outputBuffer, int outputOffset)
Inherited from HashAlgorithm
Computes the hash value for the specified region of the input byte array and copies the specified region of the input byte array to the specified region of the output byte array.
Returns The number of bytes written.
inputBuffer The input to compute the hash code for.
inputOffset The offset into the input byte array from which to begin using data.
inputCount The number of bytes in the input byte array to use as data.
outputBuffer A copy of the part of the input array used to compute the hash code.
outputOffset The offset into the output byte array from which to begin writing data.
public byte[]
TransformFinalBlock​(byte[] inputBuffer, int inputOffset, int inputCount)
Inherited from HashAlgorithm
Computes the hash value for the specified region of the specified byte array.
Returns An array that is a copy of the part of the input that is hashed.
inputBuffer The input to compute the hash code for.
inputOffset The offset into the byte array from which to begin using data.
inputCount The number of bytes in the byte array to use as data.
public bool
TryComputeHash​(ReadOnlySpan<​byte> source, Span<​byte> destination, Int32& bytesWritten)
Inherited from HashAlgorithm
public bool
Equals​(object obj)
Inherited from object
protected void
Finalize​()
Inherited from object
public int
GetHashCode​()
Inherited from object
public Type
GetType​()
Inherited from object
protected object
MemberwiseClone​()
Inherited from object
public string
ToString​()
Inherited from object