org.polkadot.utils.crypto

Class SR25519

java.lang.Object

org.polkadot.utils.crypto.SR25519

public class SR25519
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	SR25519_CHAINCODE_SIZE
static int	SR25519_KEYPAIR_SIZE
static int	SR25519_PUBLIC_SIZE
static int	SR25519_SECRET_SIZE
static int	SR25519_SEED_SIZE
static int	SR25519_SIGNATURE_SIZE

Constructor Summary

Constructors

Constructor and Description
SR25519()

Method Summary

Modifier and Type	Method and Description
void	sr25519_derive_keypair_hard(byte[] keypair_out, byte[] pair_ptr, byte[] cc_ptr)
void	sr25519_derive_keypair_soft(byte[] keypair_out, byte[] pair_ptr, byte[] cc_ptr)
void	sr25519_derive_public_soft(byte[] keypair_out, byte[] pair_ptr, byte[] cc_ptr)
void	sr25519_keypair_from_seed(byte[] keypair_out, byte[] seed_ptr)
void	sr25519_sign(byte[] signature_out, byte[] public_ptr, byte[] secret_ptr, byte[] message_ptr, int message_length)
boolean	sr25519_verify(byte[] signature_ptr, byte[] message_ptr, int message_length, byte[] public_ptr)
void	test1(byte[] input, byte[] output)

Methods inherited from class java.lang.Object

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

Field Detail

SR25519_CHAINCODE_SIZE

public static final int SR25519_CHAINCODE_SIZE

See Also:

Constant Field Values

SR25519_KEYPAIR_SIZE

public static final int SR25519_KEYPAIR_SIZE

See Also:

Constant Field Values

SR25519_PUBLIC_SIZE

public static final int SR25519_PUBLIC_SIZE

See Also:

Constant Field Values

SR25519_SECRET_SIZE

public static final int SR25519_SECRET_SIZE

See Also:

Constant Field Values

SR25519_SEED_SIZE

public static final int SR25519_SEED_SIZE

See Also:

Constant Field Values

SR25519_SIGNATURE_SIZE

public static final int SR25519_SIGNATURE_SIZE

See Also:

Constant Field Values

Constructor Detail

SR25519

public SR25519()

Method Detail

test1

public void test1(byte[] input,
                  byte[] output)

sr25519_derive_keypair_hard

public void sr25519_derive_keypair_hard(byte[] keypair_out,
                                        byte[] pair_ptr,
                                        byte[] cc_ptr)

sr25519_derive_keypair_soft

public void sr25519_derive_keypair_soft(byte[] keypair_out,
                                        byte[] pair_ptr,
                                        byte[] cc_ptr)

sr25519_derive_public_soft

public void sr25519_derive_public_soft(byte[] keypair_out,
                                       byte[] pair_ptr,
                                       byte[] cc_ptr)

sr25519_keypair_from_seed

public void sr25519_keypair_from_seed(byte[] keypair_out,
                                      byte[] seed_ptr)

sr25519_sign

public void sr25519_sign(byte[] signature_out,
                         byte[] public_ptr,
                         byte[] secret_ptr,
                         byte[] message_ptr,
                         int message_length)

sr25519_verify

public boolean sr25519_verify(byte[] signature_ptr,
                              byte[] message_ptr,
                              int message_length,
                              byte[] public_ptr)