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The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5 to JDK 1.8.

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package org.bouncycastle.crypto.test;

import org.bouncycastle.crypto.Digest;
import org.bouncycastle.crypto.digests.RIPEMD160Digest;

/**
 * RIPEMD160 Digest Test
 */
public class RIPEMD160DigestTest
    extends DigestTest
{
    final static String[] messages = {
        "",
        "a",
        "abc",
        "message digest",
        "abcdefghijklmnopqrstuvwxyz",
        "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
        "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
        "12345678901234567890123456789012345678901234567890123456789012345678901234567890"
    };

    final static String[] digests = {
        "9c1185a5c5e9fc54612808977ee8f548b2258d31",
        "0bdc9d2d256b3ee9daae347be6f4dc835a467ffe",
        "8eb208f7e05d987a9b044a8e98c6b087f15a0bfc",
        "5d0689ef49d2fae572b881b123a85ffa21595f36",
        "f71c27109c692c1b56bbdceb5b9d2865b3708dbc",
        "12a053384a9c0c88e405a06c27dcf49ada62eb2b",
        "b0e20b6e3116640286ed3a87a5713079b21f5189",
        "9b752e45573d4b39f4dbd3323cab82bf63326bfb"
    };

    final static String million_a_digest = "52783243c1697bdbe16d37f97f68f08325dc1528";

    RIPEMD160DigestTest()
    {
        super(new RIPEMD160Digest(), messages, digests);
    }

    public void performTest()
    {
        super.performTest();
        
        millionATest(million_a_digest);
    }

    protected Digest cloneDigest(Digest digest)
    {
        return new RIPEMD160Digest((RIPEMD160Digest)digest);
    }
    
    public static void main(
        String[]    args)
    {
        runTest(new RIPEMD160DigestTest());
    }
}