Class DigestUtilities

Namespace

Org.BouncyCastle.Security

Assembly

BouncyCastle.Cryptography.dll

public static class DigestUtilities

Inheritance

object

DigestUtilities

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Remarks

Utility class for creating IDigest objects from their names/Oids

Methods

CalculateDigest(DerObjectIdentifier, byte[])

public static byte[] CalculateDigest(DerObjectIdentifier id, byte[] input)

Parameters

id DerObjectIdentifier

input byte[]

Returns

byte[]

CalculateDigest(DerObjectIdentifier, ReadOnlySpan<byte>)

public static byte[] CalculateDigest(DerObjectIdentifier oid, ReadOnlySpan<byte> buffer)

Parameters

oid DerObjectIdentifier

buffer ReadOnlySpan<byte>

Returns

byte[]

CalculateDigest(string, byte[])

public static byte[] CalculateDigest(string algorithm, byte[] input)

Parameters

algorithm string

input byte[]

Returns

byte[]

CalculateDigest(string, byte[], int, int)

public static byte[] CalculateDigest(string algorithm, byte[] buf, int off, int len)

Parameters

algorithm string

buf byte[]

off int

len int

Returns

byte[]

CalculateDigest(string, ReadOnlySpan<byte>)

public static byte[] CalculateDigest(string algorithm, ReadOnlySpan<byte> buffer)

Parameters

algorithm string

buffer ReadOnlySpan<byte>

Returns

byte[]

DoFinal(IDigest)

public static byte[] DoFinal(IDigest digest)

Parameters

digest IDigest

Returns

byte[]

DoFinal(IDigest, byte[])

public static byte[] DoFinal(IDigest digest, byte[] input)

Parameters

digest IDigest

input byte[]

Returns

byte[]

DoFinal(IDigest, byte[], int, int)

public static byte[] DoFinal(IDigest digest, byte[] buf, int off, int len)

Parameters

digest IDigest

buf byte[]

off int

len int

Returns

byte[]

DoFinal(IDigest, ReadOnlySpan<byte>)

public static byte[] DoFinal(IDigest digest, ReadOnlySpan<byte> buffer)

Parameters

digest IDigest

buffer ReadOnlySpan<byte>

Returns

byte[]

GetAlgorithmName(DerObjectIdentifier)

public static string GetAlgorithmName(DerObjectIdentifier oid)

Parameters

oid DerObjectIdentifier

Returns

string

GetDigest(DerObjectIdentifier)

public static IDigest GetDigest(DerObjectIdentifier id)

Parameters

id DerObjectIdentifier

Returns

IDigest

GetDigest(string)

public static IDigest GetDigest(string algorithm)

Parameters

algorithm string

Returns

IDigest

GetObjectIdentifier(string)

Returns an ObjectIdentifier for a given digest mechanism.

public static DerObjectIdentifier GetObjectIdentifier(string mechanism)

Parameters

mechanism string

A string representation of the digest meanism.

Returns

DerObjectIdentifier

A DerObjectIdentifier, null if the Oid is not available.