Class K256KeyGenerator

Inheritance
System.Object
K256KeyGenerator
Namespace: Xrpl.Keypairs.K256
Assembly: Xrpl.Keypairs.dll
Syntax
public class K256KeyGenerator : object

Methods

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ComputePrivateGen(Byte[])

Declaration
public static BigInteger ComputePrivateGen(byte[] seedBytes)
Parameters
Type Name Description
System.Byte[] seedBytes
Returns
Type Description
BigInteger
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ComputePublicGenerator(BigInteger)

Declaration
public static ECPoint ComputePublicGenerator(BigInteger privateGen)
Parameters
Type Name Description
BigInteger privateGen

secret scalar
Returns
Type Description
ECPoint

the corresponding public key is the public generator (aka public root key, master public key).
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ComputePublicKey(BigInteger)

Compute Public Key

Declaration
public static ECPoint ComputePublicKey(BigInteger secretKey)
Parameters
Type Name Description
BigInteger secretKey

secret point on the curve as BigInteger
Returns
Type Description
ECPoint

corresponding public point
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ComputePublicKey(Byte[], UInt32)

Declaration
public static byte[] ComputePublicKey(byte[] publicGenBytes, uint accountNumber)
Parameters
Type Name Description
System.Byte[] publicGenBytes
System.UInt32 accountNumber
Returns
Type Description
System.Byte[]
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ComputeScalar(Byte[], Nullable<UInt32>)

Declaration
public static BigInteger ComputeScalar(byte[] seedBytes, uint? discriminator)
Parameters
Type Name Description
System.Byte[] seedBytes
  • a bytes sequence of arbitrary length which will be hashed
System.Nullable<System.UInt32> discriminator
  • nullable optional uint32 to hash
Returns
Type Description
BigInteger

a number between [1, order -1] suitable as a private key
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ComputeSecretKey(BigInteger, UInt32)

Declaration
public static BigInteger ComputeSecretKey(BigInteger privateGen, uint accountNumber)
Parameters
Type Name Description
BigInteger privateGen
System.UInt32 accountNumber
Returns
Type Description
BigInteger
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From128Seed(Byte[], Int32)

Declaration
public static K256KeyPair From128Seed(byte[] seedBytes, int keyIndex)
Parameters
Type Name Description
System.Byte[] seedBytes
System.Int32 keyIndex
Returns
Type Description
K256KeyPair