本文整理汇总了Java中org.ethereum.crypto.ECKey.keyAgreement方法的典型用法代码示例。如果您正苦于以下问题：Java ECKey.keyAgreement方法的具体用法？Java ECKey.keyAgreement怎么用？Java ECKey.keyAgreement使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.ethereum.crypto.ECKey的用法示例。
在下文中一共展示了ECKey.keyAgreement方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: makeAuthInitiateV4
import org.ethereum.crypto.ECKey; //导入方法依赖的package包/类
AuthResponseMessageV4 makeAuthInitiateV4(AuthInitiateMessageV4 initiate, ECKey key) {
initiatorNonce = initiate.nonce;
remotePublicKey = initiate.publicKey;
BigInteger secretScalar = key.keyAgreement(remotePublicKey);
byte[] token = ByteUtil.bigIntegerToBytes(secretScalar, NONCE_SIZE);
byte[] signed = xor(token, initiatorNonce);
ECKey ephemeral = ECKey.recoverFromSignature(recIdFromSignatureV(initiate.signature.v),
initiate.signature, signed);
if (ephemeral == null) {
throw new RuntimeException("failed to recover signatue from message");
}
remoteEphemeralKey = ephemeral.getPubKeyPoint();
AuthResponseMessageV4 response = new AuthResponseMessageV4();
response.ephemeralPublicKey = ephemeralKey.getPubKeyPoint();
response.nonce = responderNonce;
return response;
}
示例2: createAuthInitiate
import org.ethereum.crypto.ECKey; //导入方法依赖的package包/类
/**
* Create a handshake auth message
*
* @param token previous token if we had a previous session
* @param key our private key
*/
public AuthInitiateMessage createAuthInitiate(@Nullable byte[] token, ECKey key) {
AuthInitiateMessage message = new AuthInitiateMessage();
boolean isToken;
if (token == null) {
isToken = false;
BigInteger secretScalar = key.keyAgreement(remotePublicKey);
token = ByteUtil.bigIntegerToBytes(secretScalar, NONCE_SIZE);
} else {
isToken = true;
}
byte[] nonce = initiatorNonce;
byte[] signed = xor(token, nonce);
message.signature = ephemeralKey.sign(signed);
message.isTokenUsed = isToken;
message.ephemeralPublicHash = sha3(ephemeralKey.getPubKey(), 1, 64);
message.publicKey = key.getPubKeyPoint();
message.nonce = initiatorNonce;
return message;
}
示例3: makeAuthInitiate
import org.ethereum.crypto.ECKey; //导入方法依赖的package包/类
AuthResponseMessage makeAuthInitiate(AuthInitiateMessage initiate, ECKey key) {
initiatorNonce = initiate.nonce;
remotePublicKey = initiate.publicKey;
BigInteger secretScalar = key.keyAgreement(remotePublicKey);
byte[] token = ByteUtil.bigIntegerToBytes(secretScalar, NONCE_SIZE);
byte[] signed = xor(token, initiatorNonce);
ECKey ephemeral = ECKey.recoverFromSignature(recIdFromSignatureV(initiate.signature.v),
initiate.signature, signed);
if (ephemeral == null) {
throw new RuntimeException("failed to recover signatue from message");
}
remoteEphemeralKey = ephemeral.getPubKeyPoint();
AuthResponseMessage response = new AuthResponseMessage();
response.isTokenUsed = initiate.isTokenUsed;
response.ephemeralPublicKey = ephemeralKey.getPubKeyPoint();
response.nonce = responderNonce;
return response;
}
示例4: createAuthInitiateV4
import org.ethereum.crypto.ECKey; //导入方法依赖的package包/类
/**
* Create a handshake auth message defined by EIP-8
*
* @param key our private key
*/
public AuthInitiateMessageV4 createAuthInitiateV4(ECKey key) {
AuthInitiateMessageV4 message = new AuthInitiateMessageV4();
BigInteger secretScalar = key.keyAgreement(remotePublicKey);
byte[] token = ByteUtil.bigIntegerToBytes(secretScalar, NONCE_SIZE);
byte[] nonce = initiatorNonce;
byte[] signed = xor(token, nonce);
message.signature = ephemeralKey.sign(signed);
message.publicKey = key.getPubKeyPoint();
message.nonce = initiatorNonce;
return message;
}