import org.spongycastle.crypto.generators.OpenSSLPBEParametersGenerator; //导入依赖的package包/类
/**
 * Get password and generate key and iv.
 *
 * @param password
 *            The password to use in key generation
 * @param salt
 *            The salt to use in key generation
 * @return The CipherParameters containing the created key
 */
private static CipherParameters getAESPasswordKey(final char[] password, final byte[] salt)
{
    final PBEParametersGenerator generator = new OpenSSLPBEParametersGenerator();
    generator.init(PBEParametersGenerator.PKCS5PasswordToBytes(password), salt, NUMBER_OF_ITERATIONS);

    final ParametersWithIV key = (ParametersWithIV) generator.generateDerivedParameters(KEY_LENGTH, IV_LENGTH);

    return key;
}
 

import org.spongycastle.crypto.generators.OpenSSLPBEParametersGenerator; //导入依赖的package包/类
/**
 * Get password and generate key and iv.
 *
 * @param password The password to use in key generation
 * @param salt     The salt to use in key generation
 * @return The CipherParameters containing the created key
 */
private static CipherParameters getAESPasswordKey(final char[] password, final byte[] salt) {
    final PBEParametersGenerator generator = new OpenSSLPBEParametersGenerator();
    generator.init(PBEParametersGenerator.PKCS5PasswordToBytes(password), salt, NUMBER_OF_ITERATIONS);

    final ParametersWithIV key = (ParametersWithIV) generator.generateDerivedParameters(KEY_LENGTH, IV_LENGTH);

    return key;
}
 

import org.spongycastle.crypto.generators.OpenSSLPBEParametersGenerator; //导入依赖的package包/类
/**
 * Get password and generate key and iv.
 * 
 * @param password
 *            The password to use in key generation
 * @param salt
 *            The salt to use in key generation
 * @return The CipherParameters containing the created key
 */
private static CipherParameters getAESPasswordKey(final char[] password, final byte[] salt)
{
    final PBEParametersGenerator generator = new OpenSSLPBEParametersGenerator();
    generator.init(PBEParametersGenerator.PKCS5PasswordToBytes(password), salt, NUMBER_OF_ITERATIONS);

    final ParametersWithIV key = (ParametersWithIV) generator.generateDerivedParameters(KEY_LENGTH, IV_LENGTH);

    return key;
}
 

import org.spongycastle.crypto.generators.OpenSSLPBEParametersGenerator; //导入依赖的package包/类
/**
 * Get password and generate key and iv.
 * 
 * @param password
 *            The password to use in key generation
 * @param salt
 *            The salt to use in key generation
 * @return The CipherParameters containing the created key
 * @throws Exception
 */
private CipherParameters getAESPasswordKey(CharSequence password, byte[] salt) throws KeyCrypterException {
    try {
        PBEParametersGenerator generator = new OpenSSLPBEParametersGenerator();
        generator.init(PBEParametersGenerator.PKCS5PasswordToBytes(convertToCharArray(password)), salt, NUMBER_OF_ITERATIONS);

        ParametersWithIV key = (ParametersWithIV) generator.generateDerivedParameters(KEY_LENGTH, IV_LENGTH);

        return key;
    } catch (Exception e) {
        throw new KeyCrypterException("Could not generate key from password of length " + password.length()
                + " and salt '" + Utils.bytesToHexString(salt), e);
    }
}
 

import org.spongycastle.crypto.generators.OpenSSLPBEParametersGenerator; //导入依赖的package包/类
/**
 * Get password and generate key and iv.
 * 
 * @param password
 *            The password to use in key generation
 * @param salt
 *            The salt to use in key generation
 * @return The CipherParameters containing the created key
 */
private static CipherParameters getAESPasswordKey(final char[] password, final byte[] salt)
{
	final PBEParametersGenerator generator = new OpenSSLPBEParametersGenerator();
	generator.init(PBEParametersGenerator.PKCS5PasswordToBytes(password), salt, NUMBER_OF_ITERATIONS);

	final ParametersWithIV key = (ParametersWithIV) generator.generateDerivedParameters(KEY_LENGTH, IV_LENGTH);

	return key;
}
 

import org.spongycastle.crypto.generators.OpenSSLPBEParametersGenerator; //导入依赖的package包/类
/**
 * Get password and generate key and iv.
 * 
 * @param password
 *            The password to use in key generation
 * @param salt
 *            The salt to use in key generation
 * @return The CipherParameters containing the created key
 */
private static CipherParameters getAESPasswordKey(final char[] password, final byte[] salt) {
    final PBEParametersGenerator generator = new OpenSSLPBEParametersGenerator();
    generator.init(PBEParametersGenerator.PKCS5PasswordToBytes(password), salt, NUMBER_OF_ITERATIONS);

    final ParametersWithIV key = (ParametersWithIV) generator.generateDerivedParameters(KEY_LENGTH, IV_LENGTH);

    return key;
}