Subversion Repositories openrisc

import java.security.*;

class md5test {

    // gnu-crypto/source/gnu/testlet/gnu/crypto/hash/TestOfMD5.java

    public static void main(String[] argv) {

        String[] strings = {

            "a",

            "abc",

            "message digest",

            "abcdefghijklmnopqrstuvwxyz",

            "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",

            "12345678901234567890123456789012345678901234567890123456789012345678901234567890"

        };

        String[] expected = {

            "0CC175B9C0F1B6A831C399E269772661",

            "900150983CD24FB0D6963F7D28E17F72",

            "F96B697D7CB7938D525A2F31AAF161D0",

            "C3FCD3D76192E4007DFB496CCA67E13B",

            "D174AB98D277D9F5A5611C2C9F419D9F",

            "57EDF4A22BE3C955AC49DA2E2107B67A"

        };

        for (int i = 0; i < strings.length; i++)

            testString(strings[i], expected[i]);

    }

    public static void testString(String string, String expected) {

        MessageDigest md=null;

        try {

            md = MessageDigest.getInstance("MD5");

            md.update(string.getBytes(), 0, string.length());

            String result = toString(md.digest());

            System.out.println(expected);

            System.out.println(result);

            if (!expected.equals(result))

                System.out.println("NOT EQUAL!");

        } catch (Exception x) {

            x.printStackTrace();

        }

    }

    public static String toString(byte[] ba) {

        return toString(ba, 0, ba.length);

    }

    public static final String toString(byte[] ba, int offset, int length) {

        char[] buf = new char[length * 2];

        for (int i = 0, j = 0, k; i < length; ) {

            k = ba[offset + i++];

            buf[j++] = HEX_DIGITS[(k >>> 4) & 0x0F];

            buf[j++] = HEX_DIGITS[ k        & 0x0F];

        }

        return new String(buf);

    }

    private static final char[] HEX_DIGITS = "0123456789ABCDEF".toCharArray();

}