Example usage for org.bouncycastle.crypto PBEParametersGenerator init

Introduction

In this page you can find the example usage for org.bouncycastle.crypto PBEParametersGenerator init.

Prototype

public void init(byte[] password, byte[] salt, int iterationCount) 

Source Link

Document

initialise the PBE generator.

Usage

From source file:org.springframework.security.crypto.encrypt.BouncyCastleAesBytesEncryptor.java

License:Apache License

BouncyCastleAesBytesEncryptor(String password, CharSequence salt, BytesKeyGenerator ivGenerator) {
    if (ivGenerator.getKeyLength() != 16) {
        throw new IllegalArgumentException("ivGenerator key length != block size 16");
    }/*from   ww w. j av  a 2 s .com*/
    this.ivGenerator = ivGenerator;
    PBEParametersGenerator keyGenerator = new PKCS5S2ParametersGenerator();
    byte[] pkcs12PasswordBytes = PBEParametersGenerator.PKCS5PasswordToUTF8Bytes(password.toCharArray());
    keyGenerator.init(pkcs12PasswordBytes, Hex.decode(salt), 1024);
    this.secretKey = (KeyParameter) keyGenerator.generateDerivedParameters(256);
}

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