@Test public void testPublicKeyFromPrivateCompressed() { byte[] pubFromPriv = ECKey.publicKeyFromPrivate(privateKey, true); assertArrayEquals(compressedPubKey, pubFromPriv); }
public static byte[] publicKeyFromPrivate(BigInteger privKey, boolean compressed) { ECPoint point = CURVE.getG().multiply(privKey); return point.getEncoded(compressed); }
ECKey implements Serializable { public static byte[] publicKeyFromPrivate(BigInteger privKey, boolean compressed) { ECPoint point = CURVE.getG().multiply(privKey); return point.getEncoded(compressed); } }
ECKey implements Serializable { public static byte[] publicKeyFromPrivate(BigInteger privKey, boolean compressed) { ECPoint point = CURVE.getG().multiply(privKey); return point.getEncoded(compressed); } ECKey();  ECKey(SecureRandom secureRandom); protected  ECKey(@Nullable BigInteger priv, ECPoint pub); }
ECKey implements Serializable { public static byte[] publicKeyFromPrivate(BigInteger privKey, boolean compressed) { ECPoint point = CURVE.getG().multiply(privKey); return point.getEncoded(compressed); } ECKey();  ECKey(SecureRandom secureRandom); protected  ECKey(@Nullable BigInteger priv, ECPoint pub); static ECPoint compressPoint(ECPoint uncompressed); static ECPoint decompressPoint(ECPoint compressed); static ECKey fromPrivate(BigInteger privKey); static ECKey fromPrivate(byte[] privKeyBytes); static ECKey fromPrivateAndPrecalculatedPublic(BigInteger priv, ECPoint pub); static ECKey fromPrivateAndPrecalculatedPublic(byte[] priv, byte[] pub); static ECKey fromPublicOnly(ECPoint pub); static ECKey fromPublicOnly(byte[] pub); ECKey decompress(); boolean isPubKeyOnly(); boolean hasPrivKey(); static byte[] publicKeyFromPrivate(BigInteger privKey, boolean compressed); byte[] getAddress(); byte[] getPubKey(); ECPoint getPubKeyPoint(); BigInteger getPrivKey(); boolean isCompressed(); String toString(); String toStringWithPrivate(); ECDSASignature doSign(byte[] input); ECDSASignature sign(byte[] messageHash); static ECKey signatureToKey(byte[] messageHash, String signatureBase64); static boolean verify(byte[] data, ECDSASignature signature, byte[] pub); static boolean verify(byte[] data, byte[] signature, byte[] pub); boolean verify(byte[] data, byte[] signature); boolean verify(byte[] sigHash, ECDSASignature signature); boolean isPubKeyCanonical(); static boolean isPubKeyCanonical(byte[] pubkey); @Nullable static ECKey recoverFromSignature(int recId, ECDSASignature sig, byte[] messageHash, boolean compressed); @Nullable byte[] getPrivKeyBytes(); @Override boolean equals(Object o); @Override int hashCode(); }
ECKey implements Serializable { public static byte[] publicKeyFromPrivate(BigInteger privKey, boolean compressed) { ECPoint point = CURVE.getG().multiply(privKey); return point.getEncoded(compressed); } ECKey();  ECKey(SecureRandom secureRandom); protected  ECKey(@Nullable BigInteger priv, ECPoint pub); static ECPoint compressPoint(ECPoint uncompressed); static ECPoint decompressPoint(ECPoint compressed); static ECKey fromPrivate(BigInteger privKey); static ECKey fromPrivate(byte[] privKeyBytes); static ECKey fromPrivateAndPrecalculatedPublic(BigInteger priv, ECPoint pub); static ECKey fromPrivateAndPrecalculatedPublic(byte[] priv, byte[] pub); static ECKey fromPublicOnly(ECPoint pub); static ECKey fromPublicOnly(byte[] pub); ECKey decompress(); boolean isPubKeyOnly(); boolean hasPrivKey(); static byte[] publicKeyFromPrivate(BigInteger privKey, boolean compressed); byte[] getAddress(); byte[] getPubKey(); ECPoint getPubKeyPoint(); BigInteger getPrivKey(); boolean isCompressed(); String toString(); String toStringWithPrivate(); ECDSASignature doSign(byte[] input); ECDSASignature sign(byte[] messageHash); static ECKey signatureToKey(byte[] messageHash, String signatureBase64); static boolean verify(byte[] data, ECDSASignature signature, byte[] pub); static boolean verify(byte[] data, byte[] signature, byte[] pub); boolean verify(byte[] data, byte[] signature); boolean verify(byte[] sigHash, ECDSASignature signature); boolean isPubKeyCanonical(); static boolean isPubKeyCanonical(byte[] pubkey); @Nullable static ECKey recoverFromSignature(int recId, ECDSASignature sig, byte[] messageHash, boolean compressed); @Nullable byte[] getPrivKeyBytes(); @Override boolean equals(Object o); @Override int hashCode(); static final ECDomainParameters CURVE; static final BigInteger HALF_CURVE_ORDER; }