Examples with ECKeyPair org.fisco.bcos.web3j.crypto.ECKeyPair used on opensource projects

Example 6 with ECKeyPair

use of org.fisco.bcos.web3j.crypto.ECKeyPair in project web3sdk by FISCO-BCOS.

the class PEMManager method getECKeyPair.

public ECKeyPair getECKeyPair() throws UnrecoverableKeyException, KeyStoreException, NoSuchAlgorithmException, InvalidKeySpecException, NoSuchProviderException {
    PrivateKey privateKey = getPrivateKey();
    PublicKey publicKey = getPublicKey();
    KeyPair keyPair = new KeyPair(publicKey, privateKey);
    return ECKeyPair.create(keyPair);
}

Example 7 with ECKeyPair

use of org.fisco.bcos.web3j.crypto.ECKeyPair in project web3sdk by FISCO-BCOS.

the class P12Manager method getECKeyPair.

public ECKeyPair getECKeyPair() throws UnrecoverableKeyException, KeyStoreException, NoSuchAlgorithmException, InvalidKeySpecException, NoSuchProviderException {
    PrivateKey privateKey = getPrivateKey();
    PublicKey publicKey = getPublicKey();
    KeyPair keyPair = new KeyPair(publicKey, privateKey);
    return ECKeyPair.create(keyPair);
}

Example 8 with ECKeyPair

use of org.fisco.bcos.web3j.crypto.ECKeyPair in project web3sdk by FISCO-BCOS.

the class GenCredential method createGuomiKeyPair.

public static ECKeyPair createGuomiKeyPair() {
    final SM2KeyGenerator generator = new SM2KeyGenerator();
    final KeyPair keyPairData = generator.generateKeyPair();
    if (keyPairData != null)
        return genEcPairFromKeyPair(keyPairData);
    return null;
}

Example 9 with ECKeyPair

use of org.fisco.bcos.web3j.crypto.ECKeyPair in project web3sdk by FISCO-BCOS.

the class GenCredential method createECDSAKeyPair.

public static ECKeyPair createECDSAKeyPair(String privKey) {
    try {
        BigInteger bigPrivKey = new BigInteger(privKey, 16);
        ECKeyPair keyPair = ECKeyPair.create(bigPrivKey);
        return keyPair;
    } catch (Exception e) {
        logger.error("create keypair of ECDSA failed, error msg:" + e.getMessage());
        return null;
    }
}

Example 10 with ECKeyPair

use of org.fisco.bcos.web3j.crypto.ECKeyPair in project web3sdk by FISCO-BCOS.

the class GenCredential method create.

public static Credentials create() {
    try {
        ECKeyPair keyPair = createKeyPair();
        if (keyPair == null)
            return null;
        Credentials credentials = Credentials.create(keyPair);
        logger.debug(" privateKey: {}, publicKey: {}, address: {}", credentials.getEcKeyPair().getPrivateKey(), credentials.getEcKeyPair().getPrivateKey(), credentials.getAddress());
        return credentials;
    } catch (Exception e) {
        System.out.println("init credential failed");
        logger.error("init credential failed, error msg:" + e.getMessage());
        return null;
    }
}