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org.web3j.crypto.Wallet.generateRandomBytes()方法的使用及代码示例

转载 作者:知者 更新时间:2024-03-26 18:57:05 28 4
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本文整理了Java中org.web3j.crypto.Wallet.generateRandomBytes()方法的一些代码示例,展示了Wallet.generateRandomBytes()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Wallet.generateRandomBytes()方法的具体详情如下:
包路径:org.web3j.crypto.Wallet
类名称:Wallet
方法名:generateRandomBytes

Wallet.generateRandomBytes介绍

暂无

代码示例

代码示例来源:origin: web3j/web3j

public static WalletFile create(String password, ECKeyPair ecKeyPair, int n, int p)
    throws CipherException {
  byte[] salt = generateRandomBytes(32);
  byte[] derivedKey = generateDerivedScryptKey(
      password.getBytes(UTF_8), salt, n, R, p, DKLEN);
  byte[] encryptKey = Arrays.copyOfRange(derivedKey, 0, 16);
  byte[] iv = generateRandomBytes(16);
  byte[] privateKeyBytes =
      Numeric.toBytesPadded(ecKeyPair.getPrivateKey(), Keys.PRIVATE_KEY_SIZE);
  byte[] cipherText = performCipherOperation(
        Cipher.ENCRYPT_MODE, iv, encryptKey, privateKeyBytes);
  byte[] mac = generateMac(derivedKey, cipherText);
  return createWalletFile(ecKeyPair, cipherText, iv, salt, mac, n, p);
}

代码示例来源:origin: web3j/web3j

@Test
public void testGenerateRandomBytes() {
  assertThat(Wallet.generateRandomBytes(0), is(new byte[]{}));
  assertThat(Wallet.generateRandomBytes(10).length, is(10));
}

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