agree.init(privParam); BigInteger z = agree.calculateAgreement(pubParam); byte[] Z = BigIntegers.asUnsignedByteArray(agree.getFieldSize(), z);
public byte[] generateAgreement(AsymmetricKeyParameter serverPublicKey) { basicAgreement.init(clientPrivateKey); BigInteger agreementValue = basicAgreement.calculateAgreement(serverPublicKey); return BigIntegers.asUnsignedByteArray(agreementValue); } }
public byte[] generateAgreement(AsymmetricKeyParameter peerPublicKey) { basicAgreement.init(privateKey); BigInteger agreementValue = basicAgreement.calculateAgreement(peerPublicKey); if (truncateAgreement) { return BigIntegers.asUnsignedByteArray(agreementValue); } return BigIntegers.asUnsignedByteArray(basicAgreement.getFieldSize(), agreementValue); } }
public byte[] processBlock( byte[] in, int inOff, int inLen) throws InvalidCipherTextException { agree.init(privParam); BigInteger z = agree.calculateAgreement(pubParam); // TODO Is a fixed length result expected? byte[] zBytes = BigIntegers.asUnsignedByteArray(z); return forEncryption ? encryptBlock(in, inOff, inLen, zBytes) : decryptBlock(in, inOff, inLen, zBytes); } }
agree.init(privParam); BigInteger z = agree.calculateAgreement(pubParam);
agree.init(privParam); BigInteger z = agree.calculateAgreement(pubParam); byte[] Z = BigIntegers.asUnsignedByteArray(agree.getFieldSize(), z);
agree.init(privParam); BigInteger z = agree.calculateAgreement(pubParam); byte[] Z = BigIntegers.asUnsignedByteArray(agree.getFieldSize(), z);