56 lines
1.4 KiB
Java
56 lines
1.4 KiB
Java
// SPDX-FileCopyrightText: 2022 Paul Schaub <vanitasvitae@fsfe.org>
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//
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// SPDX-License-Identifier: Apache-2.0
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package sop;
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import java.io.OutputStream;
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import java.io.PrintWriter;
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public class MicAlg {
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private final String micAlg;
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public MicAlg(String micAlg) {
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if (micAlg == null) {
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throw new IllegalArgumentException("MicAlg String cannot be null.");
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}
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this.micAlg = micAlg;
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}
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public static MicAlg empty() {
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return new MicAlg("");
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}
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public static MicAlg fromHashAlgorithmId(int id) {
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switch (id) {
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case 1:
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return new MicAlg("pgp-md5");
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case 2:
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return new MicAlg("pgp-sha1");
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case 3:
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return new MicAlg("pgp-ripemd160");
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case 8:
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return new MicAlg("pgp-sha256");
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case 9:
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return new MicAlg("pgp-sha384");
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case 10:
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return new MicAlg("pgp-sha512");
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case 11:
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return new MicAlg("pgp-sha224");
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default:
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throw new IllegalArgumentException("Unsupported hash algorithm ID: " + id);
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}
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}
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public String getMicAlg() {
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return micAlg;
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}
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public void writeTo(OutputStream outputStream) {
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PrintWriter pw = new PrintWriter(outputStream);
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pw.write(getMicAlg());
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pw.close();
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}
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}
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