Class Crc32

Calculates CRC32 checksums.

Inheritance

System.Object

Crc32

Inherited Members

System.Object.ToString()

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

Namespace: FM.LiveSwitch

Assembly: FM.LiveSwitch.dll

Syntax

public class Crc32

Constructors

Crc32()

Initializes a new instance of the Crc32 class using the CRC32 polynomial.

Declaration

public Crc32()

Crc32(Int64)

Initializes a new instance of the Crc32 class using the specified polynomial.

Declaration

public Crc32(long polynomial)

Parameters

Type	Name	Description
System.Int64	polynomial	The polynomial.

Crc32(Int64, Boolean)

Initializes a new instance of the Crc32 class using the specified polynomial.

Declaration

public Crc32(long polynomial, bool reverseBits)

Parameters

Type	Name	Description
System.Int64	polynomial	The polynomial.
System.Boolean	reverseBits	Whether to reverse the bits.

Properties

Crc32cPolynomial

Gets the CRC32c polynomial.

Declaration

public static long Crc32cPolynomial { get; }

Property Value

Type	Description
System.Int64

Crc32dPolynomial

Gets the CRC32d polynomial.

Declaration

public static long Crc32dPolynomial { get; }

Property Value

Type	Description
System.Int64

Crc32Polynomial

Gets the CRC32 polynomial.

Declaration

public static long Crc32Polynomial { get; }

Property Value

Type	Description
System.Int64

FinalXorValue

Gets or sets the value used to XOR the final result.

Declaration

public long FinalXorValue { get; set; }

Property Value

Type	Description
System.Int64

InitialValue

Gets or sets the initial value.

Declaration

public long InitialValue { get; set; }

Property Value

Type	Description
System.Int64

Polynomial

Gets the polynomial.

Declaration

public long Polynomial { get; }

Property Value

Type	Description
System.Int64

ReverseBits

Gets a value indicating whether to reverse the bits.

Declaration

public bool ReverseBits { get; }

Property Value

Type	Description
System.Boolean

Methods

Compute(Byte[])

Computes the 32-bit CRC for an array of bytes.

Declaration

public long Compute(byte[] bytes)

Parameters

Type	Name	Description
System.Byte[]	bytes	The bytes.

Returns

Type	Description
System.Int64

Compute(Byte[], Int32)

Computes the 32-bit CRC for an array of bytes.

Declaration

public long Compute(byte[] bytes, int offset)

Parameters

Type	Name	Description
System.Byte[]	bytes	The bytes.
System.Int32	offset	The offset.

Returns

Type	Description
System.Int64

Compute(Byte[], Int32, Int32)

Computes the 32-bit CRC for an array of bytes.

Declaration

public long Compute(byte[] bytes, int offset, int length)

Parameters

Type	Name	Description
System.Byte[]	bytes	The bytes.
System.Int32	offset	The offset.
System.Int32	length	The length.

Returns

Type	Description
System.Int64

ComputeHex(Byte[])

Computes the 32-bit CRC hex string for an array of bytes.

Declaration

public string ComputeHex(byte[] bytes)

Parameters

Type	Name	Description
System.Byte[]	bytes	The bytes.

Returns

Type	Description
System.String

ComputeHex(Byte[], Int32)

Computes the 32-bit CRC hex string for an array of bytes.

Declaration

public string ComputeHex(byte[] bytes, int offset)

Parameters

Type	Name	Description
System.Byte[]	bytes	The bytes.
System.Int32	offset	The offset.

Returns

Type	Description
System.String

ComputeHex(Byte[], Int32, Int32)

Computes the 32-bit CRC hex string for an array of bytes.

Declaration

public string ComputeHex(byte[] bytes, int offset, int length)

Parameters

Type	Name	Description
System.Byte[]	bytes	The bytes.
System.Int32	offset	The offset.
System.Int32	length	The length.

Returns

Type	Description
System.String