test/jdk/java/security/Security/CaseInsensitiveAlgNames.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * This code is free software; you can redistribute it and/or modify it
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 *
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * version 2 for more details (a copy is included in the LICENSE file that
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 */

/*
 * @test
 * @bug 4093855
 * @summary Make sure algorithm names provided to getInstance() are
 * treated case-insensitive
 */

import java.security.*;

public class CaseInsensitiveAlgNames {

    public static void main(String[] args)
        throws NoSuchAlgorithmException, NoSuchProviderException {
            // MessageDigest without provider
            MessageDigest md = MessageDigest.getInstance("SHA");
            md = MessageDigest.getInstance("sha");
            md = MessageDigest.getInstance("Sha-1");
            md = MessageDigest.getInstance("shA1");

            // MessageDigest with provider
            md = MessageDigest.getInstance("SHA",
                    System.getProperty("test.provider.name", "SUN"));
            md = MessageDigest.getInstance("sha",
                    System.getProperty("test.provider.name", "SUN"));
            md = MessageDigest.getInstance("Sha-1",
                    System.getProperty("test.provider.name", "SUN"));
            md = MessageDigest.getInstance("shA1",
                    System.getProperty("test.provider.name", "SUN"));

            // KeyPairGenerator without provider
            KeyPairGenerator kGen = KeyPairGenerator.getInstance("DSA");
            kGen = KeyPairGenerator.getInstance("dsa");
            kGen = KeyPairGenerator.getInstance("dSA");
            kGen = KeyPairGenerator.getInstance("OId.1.2.840.10040.4.1");
            kGen = KeyPairGenerator.getInstance("1.2.840.10040.4.1");

            // KeyPairGenerator with provider
            kGen = KeyPairGenerator.getInstance("DSA",
                    System.getProperty("test.provider.name", "SUN"));
            kGen = KeyPairGenerator.getInstance("dsa",
                    System.getProperty("test.provider.name", "SUN"));
            kGen = KeyPairGenerator.getInstance("dSA",
                    System.getProperty("test.provider.name", "SUN"));
            kGen = KeyPairGenerator.getInstance("OId.1.2.840.10040.4.1",
                    System.getProperty("test.provider.name", "SUN"));
            kGen = KeyPairGenerator.getInstance("1.2.840.10040.4.1",
                    System.getProperty("test.provider.name", "SUN"));
    }
}