104 lines
4.1 KiB
Java
104 lines
4.1 KiB
Java
// SPDX-FileCopyrightText: 2021 Paul Schaub <vanitasvitae@fsfe.org>
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//
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// SPDX-License-Identifier: Apache-2.0
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package org.pgpainless.signature;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertNotNull;
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import java.io.IOException;
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import java.util.List;
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import org.bouncycastle.bcpg.sig.IssuerKeyID;
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import org.bouncycastle.bcpg.sig.NotationData;
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import org.bouncycastle.openpgp.PGPException;
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import org.bouncycastle.openpgp.PGPSignature;
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import org.bouncycastle.util.encoders.Hex;
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import org.junit.jupiter.api.BeforeAll;
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import org.junit.jupiter.api.Test;
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import org.pgpainless.algorithm.HashAlgorithm;
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import org.pgpainless.algorithm.PublicKeyAlgorithm;
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import org.pgpainless.algorithm.SignatureType;
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import org.pgpainless.key.OpenPgpV4Fingerprint;
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import org.pgpainless.key.util.KeyIdUtil;
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import org.pgpainless.signature.subpackets.SignatureSubpacketsUtil;
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import org.pgpainless.util.DateUtil;
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public class SignatureStructureTest {
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private static PGPSignature signature;
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@BeforeAll
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public static void parseSignature() throws IOException, PGPException {
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// see https://tests.sequoia-pgp.org/#Detached_signature_with_Subpackets (base case)
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signature = SignatureUtils.readSignatures("-----BEGIN PGP SIGNATURE-----\n" +
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"\n" +
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"wsE7BAABCABlBYJgv4U3RxQAAAAAAB4AIHNhbHRAbm90YXRpb25zLnNlcXVvaWEt\n" +
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"cGdwLm9yZyPTSDcCaeqXuP6nWREE/C94XG6ABwpIlZHM08WewmWgFiEE0aZuGiOx\n" +
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"gsmYD3iM+/zIKgFeczAACgkQ+/zIKgFeczBdoQv+MqOUYG+LA0Sa6P/827ILn9lW\n" +
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"4IQJZVBo/ssvIU0Q8GjvCl4c/kRf+VKSprfkBz+q+vjHI1Ob0rW8amuTvvlSzBQX\n" +
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"6Kb20ahvRYDo445Twuo+/rnp+j5PdRpYITY665AhdwfHSYoEEMhqrEDSQGT8O2xO\n" +
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"1115FJEJaepomY4K9rv2pI8+pX9jOht7sCBK/qkTy/8RC22VyYWoPLSpxldzOBAK\n" +
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"/AcuVCXFGfBt6ybRDXKJJduOVDQ5UFCoC71tq4ah7YmwIMD+/cXYPd+0Xg66U8Eq\n" +
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"3F9MPYCzDYwnhEYZPuHODucHXZ0xpiFRlRkVMZT//+3b4NdOONRf/8sz9YUIMNxB\n" +
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"U2qrEUnByfz3k1ZdkNwn40jYYWHp7hxVmaIDN3v+o5lZfzrKLTWU6wZThZL2FQlf\n" +
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"SqGzjkxOW/c5OcO/EtCUNwIATpou32d1srfK0wGy2ar/o40yezukr5DLTo6B67Hq\n" +
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"Z0D2bD+77247LmD4iuHMHxTI3yv2J+ecfM11Ejir\n" +
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"=pQWH\n" +
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"-----END PGP SIGNATURE-----\n").get(0);
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}
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@Test
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public void testGetSignatureVersion() {
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assertEquals(4, signature.getVersion());
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}
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@Test
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public void testGetSignatureType() {
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assertEquals(SignatureType.BINARY_DOCUMENT, SignatureType.valueOf(signature.getSignatureType()));
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}
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@Test
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public void testGetAlgorithm() {
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assertEquals(PublicKeyAlgorithm.RSA_GENERAL, PublicKeyAlgorithm.fromId(signature.getKeyAlgorithm()));
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}
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@Test
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public void testGetHashAlgorithm() {
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assertEquals(HashAlgorithm.SHA256, HashAlgorithm.requireFromId(signature.getHashAlgorithm()));
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}
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@Test
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public void testGetSignatureCreationTime() {
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assertEquals(DateUtil.parseUTCDate("2021-06-08 14:56:55 UTC"), signature.getCreationTime());
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}
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@Test
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public void testGetIssuerFingerprint() {
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assertEquals(new OpenPgpV4Fingerprint("D1A66E1A23B182C9980F788CFBFCC82A015E7330"),
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SignatureSubpacketsUtil.getIssuerFingerprintAsOpenPgpFingerprint(signature));
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}
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@Test
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public void testGetIssuer() {
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IssuerKeyID issuerKeyID = SignatureSubpacketsUtil.getIssuerKeyId(signature);
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assertNotNull(issuerKeyID);
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assertEquals(KeyIdUtil.fromLongKeyId("FBFCC82A015E7330"), issuerKeyID.getKeyID());
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}
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@Test
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public void testGetNotations() {
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List<NotationData> notations = SignatureSubpacketsUtil.getHashedNotationData(signature, "salt@notations.sequoia-pgp.org");
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assertEquals(1, notations.size());
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NotationData notation = notations.get(0);
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assertEquals("23d348370269ea97b8fea7591104fc2f785c6e80070a489591ccd3c59ec265a0",
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Hex.toHexString(notation.getNotationValueBytes()));
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}
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@Test
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public void testGetSignatureDigestPrefix() {
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assertEquals("5da1", SignatureUtils.getSignatureDigestPrefix(signature));
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}
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}
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