evolvedbinary / elemental / 982

Committed 29 Apr 2025 08:34PM UTC coverage: 56.409% (+0.007%) from 56.402%

Build # 982

Build Type

push

circleci

Committed by

adamretter

Commit Message

[feature] Improve README.md badges

Run Details

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77468 of 131924 relevant lines covered (58.72%)

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0.0

/exist-core/src/main/java/org/exist/util/crypto/digest/MD4StreamableDigest.java

/*
 * Elemental
 * Copyright (C) 2024, Evolved Binary Ltd
 *
 * admin@evolvedbinary.com
 * https://www.evolvedbinary.com | https://www.elemental.xyz
 *
 * Use of this software is governed by the Business Source License 1.1
 * included in the LICENSE file and at www.mariadb.com/bsl11.
 *
 * Change Date: 2028-04-27
 *
 * On the date above, in accordance with the Business Source License, use
 * of this software will be governed by the Apache License, Version 2.0.
 *
 * Additional Use Grant: Production use of the Licensed Work for a permitted
 * purpose. A Permitted Purpose is any purpose other than a Competing Use.
 * A Competing Use means making the Software available to others in a commercial
 * product or service that: substitutes for the Software; substitutes for any
 * other product or service we offer using the Software that exists as of the
 * date we make the Software available; or offers the same or substantially
 * similar functionality as the Software.
 */
package org.exist.util.crypto.digest;

import org.bouncycastle.crypto.ExtendedDigest;
import org.bouncycastle.crypto.digests.MD4Digest;

import java.util.Arrays;

import static org.exist.util.crypto.digest.DigestType.MD_4;

/**
 * Implementation of MD4 streamable digest.
 *
 * @author <a href="mailto:adam@evolvedbinary.com">Adam Retter</a>
 */
public class MD4StreamableDigest implements StreamableDigest {
    private final ExtendedDigest ed = new MD4Digest();

    @Override
    public void update(final byte b) {
        ed.update(b);
    }

    @Override
    public void update(final byte[] buf, final int offset, final int len) {
        ed.update(buf, offset, len);
    }

    @Override
    public DigestType getDigestType() {
        return MD_4;
    }

    @Override
    public byte[] getMessageDigest() {
        final byte[] digestBytes = new byte[MD_4.getDigestLengthBytes()];
        ed.doFinal(digestBytes, 0);
        return digestBytes;
    }

    @Override
    public MessageDigest copyMessageDigest() {
        return new MessageDigest(MD_4,
                Arrays.copyOf(getMessageDigest(), MD_4.getDigestLengthBytes())
        );
    }

    @Override
    public void reset() {
        ed.reset();
    }
}

1	/*
2	* Elemental
3	* Copyright (C) 2024, Evolved Binary Ltd
4	*
5	* admin@evolvedbinary.com
6	* https://www.evolvedbinary.com \| https://www.elemental.xyz
7	*
8	* Use of this software is governed by the Business Source License 1.1
9	* included in the LICENSE file and at www.mariadb.com/bsl11.
10	*
11	* Change Date: 2028-04-27
12	*
13	* On the date above, in accordance with the Business Source License, use
14	* of this software will be governed by the Apache License, Version 2.0.
15	*
16	* Additional Use Grant: Production use of the Licensed Work for a permitted
17	* purpose. A Permitted Purpose is any purpose other than a Competing Use.
18	* A Competing Use means making the Software available to others in a commercial
19	* product or service that: substitutes for the Software; substitutes for any
20	* other product or service we offer using the Software that exists as of the
21	* date we make the Software available; or offers the same or substantially
22	* similar functionality as the Software.
23	*/
24	package org.exist.util.crypto.digest;
25
26	import org.bouncycastle.crypto.ExtendedDigest;
27	import org.bouncycastle.crypto.digests.MD4Digest;
28
29	import java.util.Arrays;
30
31	import static org.exist.util.crypto.digest.DigestType.MD_4;
32
33	/**
34	* Implementation of MD4 streamable digest.
35	*
36	* @author <a href="mailto:adam@evolvedbinary.com">Adam Retter</a>
37	*/
38	public class MD4StreamableDigest implements StreamableDigest {	×
39	private final ExtendedDigest ed = new MD4Digest();	×
40
41	@Override
42	public void update(final byte b) {
43	ed.update(b);	×
44	}	×
45
46	@Override
47	public void update(final byte[] buf, final int offset, final int len) {
48	ed.update(buf, offset, len);	×
49	}	×
50
51	@Override
52	public DigestType getDigestType() {
53	return MD_4;	×
54	}
55
56	@Override
57	public byte[] getMessageDigest() {
58	final byte[] digestBytes = new byte[MD_4.getDigestLengthBytes()];	×
59	ed.doFinal(digestBytes, 0);	×
60	return digestBytes;	×
61	}
62
63	@Override
64	public MessageDigest copyMessageDigest() {
65	return new MessageDigest(MD_4,	×
66	Arrays.copyOf(getMessageDigest(), MD_4.getDigestLengthBytes())	×
67	);
68	}
69
70	@Override
71	public void reset() {
72	ed.reset();	×
73	}	×
74	}

evolvedbinary / elemental / 982

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