Package org.bouncycastle.crypto.generators

Examples of org.bouncycastle.crypto.generators.OpenSSLPBEParametersGenerator

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        Cipher c = cipher.getCipher();
        byte[] iv = new byte[c.getBlockSize()];
        random.nextBytes(iv);
        byte[] salt = new byte[8];
        System.arraycopy(iv, 0, salt, 0, 8);
        OpenSSLPBEParametersGenerator pGen = new OpenSSLPBEParametersGenerator();
        pGen.init(PBEParametersGenerator.PKCS5PasswordToBytes(passwd), salt);
        KeyParameter param = (KeyParameter) pGen.generateDerivedParameters(cipher.getKeyLenInBits());
        SecretKey secretKey = new SecretKeySpec(param.getKey(), org.jruby.ext.openssl.Cipher.Algorithm.getAlgorithmBase(c));
        byte[] encData = null;
        try {
            c.init(Cipher.ENCRYPT_MODE, secretKey, new IvParameterSpec(iv));
            encData = c.doFinal(encoding);
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        if (iv.length != ivLen) {
            throw new IOException("Illegal IV length");
        }
        byte[] salt = new byte[8];
        System.arraycopy(iv, 0, salt, 0, 8);
        OpenSSLPBEParametersGenerator pGen = new OpenSSLPBEParametersGenerator();
        pGen.init(PBEParametersGenerator.PKCS5PasswordToBytes(passwd), salt);
        KeyParameter param = (KeyParameter) pGen.generateDerivedParameters(keyLen * 8);
        SecretKey secretKey = new javax.crypto.spec.SecretKeySpec(param.getKey(), realName);
        Cipher c = Cipher.getInstance(realName);
        c.init(Cipher.DECRYPT_MODE, secretKey, new IvParameterSpec(iv));
        return c.doFinal(decoded);
    }
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        super(context);
    }

    @Override
    protected PBEParametersGenerator createPBEParametersGenerator() {
        return new OpenSSLPBEParametersGenerator();
    }
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        super.setIterationCount(1);
    }

    @Override
    protected PBEParametersGenerator createPBEParametersGenerator() {
        return new OpenSSLPBEParametersGenerator();
    }
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Related Classes of org.bouncycastle.crypto.generators.OpenSSLPBEParametersGenerator

  • org.bouncycastle.crypto.params.KeyParameter
  • org.bouncycastle.crypto.params.ParametersWithIV
  • org.bouncycastle.jcajce.provider.symmetric.util.PBE$Util
  • org.bouncycastle.jce.provider.PBE$Util
  • org.bouncycastle.jce.provider.test.PBETest$OpenSSLTest
  • org.bouncycastle.openssl.PEMReader
  • org.bouncycastle.openssl.PEMUtilities
  • org.bouncycastle.openssl.PEMWriter
  • org.jitterbit.crypto.aes.bc.OpenSslAesCipher
  • org.jitterbit.plugin.pipeline.user.aes.OpenSslAesCipher
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