Class SecpScalarImpl

java.lang.Object

org.bitcoinj.secp.internal.SecpScalarImpl

All Implemented Interfaces:

SecpScalar

public class SecpScalarImpl
extends Object
implements SecpScalar

Field Summary

Fields inherited from interface SecpScalar

MAX_VALUE, MIN_VALUE

Constructor Summary

Constructors

Constructor	Description
SecpScalarImpl(byte[] bytes)
SecpScalarImpl(BigInteger i)

Method Summary

Modifier and Type	Method	Description
static byte[]	integerTo32Bytes(BigInteger i)	Convert a BigInteger to a fixed-length byte array verifying it's a valid P256k1 scalar.
byte[]	serialize()
BigInteger	toBigInteger()	Get the scalar as a BigInteger

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

SecpScalarImpl

public SecpScalarImpl(byte[] bytes)

SecpScalarImpl

public SecpScalarImpl(BigInteger i)

Method Details

toBigInteger

public BigInteger toBigInteger()

Description copied from interface: SecpScalar

Get the scalar as a BigInteger

Specified by:

toBigInteger in interface SecpScalar

Returns:

scalar value

serialize

public byte[] serialize()

Specified by:

serialize in interface SecpScalar

integerTo32Bytes

public static byte[] integerTo32Bytes(BigInteger i)

Convert a BigInteger to a fixed-length byte array verifying it's a valid P256k1 scalar.

Parameters:

i - an unsigned BigInteger containing a valid Secp256k1 scalar value

Returns:

a 32-byte, big-endian, unsigned, in-range integer value