Class PlainDsaEncoding

Namespace

Org.BouncyCastle.Crypto.Signers

Assembly

BouncyCastle.Cryptography.dll

public class PlainDsaEncoding : IDsaEncoding

Inheritance

object

PlainDsaEncoding

Implements

IDsaEncoding

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Fields

Instance

public static readonly PlainDsaEncoding Instance

Field Value

PlainDsaEncoding

Methods

CheckValue(BigInteger, BigInteger)

protected virtual BigInteger CheckValue(BigInteger n, BigInteger x)

Parameters

n BigInteger

x BigInteger

Returns

BigInteger

Decode(BigInteger, byte[])

Decode the (r, s) pair of a DSA signature.

public virtual BigInteger[] Decode(BigInteger n, byte[] encoding)

Parameters

n BigInteger

The order of the group that r, s belong to.

encoding byte[]

An encoding of the (r, s) pair of a DSA signature.

Returns

BigInteger[]

The (r, s) of a DSA signature, stored in an array of exactly two elements, r followed by s.

DecodeValue(BigInteger, byte[], int, int)

protected virtual BigInteger DecodeValue(BigInteger n, byte[] buf, int off, int len)

Parameters

n BigInteger

buf byte[]

off int

len int

Returns

BigInteger

Encode(BigInteger, BigInteger, BigInteger)

Encode the (r, s) pair of a DSA signature.

public virtual byte[] Encode(BigInteger n, BigInteger r, BigInteger s)

Parameters

n BigInteger

The order of the group that r, s belong to.

r BigInteger

The r value of a DSA signature.

s BigInteger

The s value of a DSA signature.

Returns

byte[]

An encoding of the DSA signature given by the provided (r, s) pair.

Encode(BigInteger, BigInteger, BigInteger, Span<byte>)

public virtual int Encode(BigInteger n, BigInteger r, BigInteger s, Span<byte> output)

Parameters

n BigInteger

r BigInteger

s BigInteger

output Span<byte>

Returns

int

EncodeValue(BigInteger, BigInteger, byte[], int, int)

protected virtual void EncodeValue(BigInteger n, BigInteger x, byte[] buf, int off, int len)

Parameters

n BigInteger

x BigInteger

buf byte[]

off int

len int

EncodeValue(BigInteger, BigInteger, Span<byte>)

protected virtual void EncodeValue(BigInteger n, BigInteger x, Span<byte> buffer)

Parameters

n BigInteger

x BigInteger

buffer Span<byte>

GetMaxEncodingSize(BigInteger)

public virtual int GetMaxEncodingSize(BigInteger n)

Parameters

n BigInteger

Returns

int