Test SignatureValidator.verifyWasPossiblyMadeByKey()
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/*
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* Copyright 2021 Paul Schaub.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.pgpainless.signature;
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import static org.junit.jupiter.api.Assertions.assertThrows;
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import static org.junit.jupiter.api.Assertions.assertTrue;
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import static org.junit.jupiter.api.Assertions.fail;
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import java.io.IOException;
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import org.bouncycastle.openpgp.PGPException;
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import org.bouncycastle.openpgp.PGPPublicKey;
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import org.bouncycastle.openpgp.PGPPublicKeyRing;
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import org.bouncycastle.openpgp.PGPSignature;
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import org.junit.jupiter.api.Test;
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import org.pgpainless.PGPainless;
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import org.pgpainless.exception.SignatureValidationException;
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import org.pgpainless.key.OpenPgpV4Fingerprint;
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public class SignatureWasPossibleyMadeByKeyTest {
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public static PGPPublicKeyRing CERT;
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public static PGPPublicKey SIGKEY;
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public static PGPPublicKey NOSIGKEY;
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static {
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try {
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CERT = PGPainless.readKeyRing().publicKeyRing("-----BEGIN PGP PUBLIC KEY BLOCK-----\n" +
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"Comment: Bob's OpenPGP certificate\n" +
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"\n" +
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"mQGNBF2lnPIBDAC5cL9PQoQLTMuhjbYvb4Ncuuo0bfmgPRFywX53jPhoFf4Zg6mv\n" +
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"/seOXpgecTdOcVttfzC8ycIKrt3aQTiwOG/ctaR4Bk/t6ayNFfdUNxHWk4WCKzdz\n" +
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"/56fW2O0F23qIRd8UUJp5IIlN4RDdRCtdhVQIAuzvp2oVy/LaS2kxQoKvph/5pQ/\n" +
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"5whqsyroEWDJoSV0yOb25B/iwk/pLUFoyhDG9bj0kIzDxrEqW+7Ba8nocQlecMF3\n" +
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"X5KMN5kp2zraLv9dlBBpWW43XktjcCZgMy20SouraVma8Je/ECwUWYUiAZxLIlMv\n" +
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"9CurEOtxUw6N3RdOtLmYZS9uEnn5y1UkF88o8Nku890uk6BrewFzJyLAx5wRZ4F0\n" +
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"qV/yq36UWQ0JB/AUGhHVPdFf6pl6eaxBwT5GXvbBUibtf8YI2og5RsgTWtXfU7eb\n" +
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"SGXrl5ZMpbA6mbfhd0R8aPxWfmDWiIOhBufhMCvUHh1sApMKVZnvIff9/0Dca3wb\n" +
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"vLIwa3T4CyshfT0AEQEAAbQhQm9iIEJhYmJhZ2UgPGJvYkBvcGVucGdwLmV4YW1w\n" +
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"bGU+iQHOBBMBCgA4AhsDBQsJCAcCBhUKCQgLAgQWAgMBAh4BAheAFiEE0aZuGiOx\n" +
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"gsmYD3iM+/zIKgFeczAFAl2lnvoACgkQ+/zIKgFeczBvbAv/VNk90a6hG8Od9xTz\n" +
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"XxH5YRFUSGfIA1yjPIVOnKqhMwps2U+sWE3urL+MvjyQRlyRV8oY9IOhQ5Esm6DO\n" +
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"ZYrTnE7qVETm1ajIAP2OFChEc55uH88x/anpPOXOJY7S8jbn3naC9qad75BrZ+3g\n" +
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"9EBUWiy5p8TykP05WSnSxNRt7vFKLfEB4nGkehpwHXOVF0CRNwYle42bg8lpmdXF\n" +
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"DcCZCi+qEbafmTQzkAqyzS3nCh3IAqq6Y0kBuaKLm2tSNUOlZbD+OHYQNZ5Jix7c\n" +
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"ZUzs6Xh4+I55NRWl5smrLq66yOQoFPy9jot/Qxikx/wP3MsAzeGaZSEPc0fHp5G1\n" +
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"6rlGbxQ3vl8/usUV7W+TMEMljgwd5x8POR6HC8EaCDfVnUBCPi/Gv+egLjsIbPJZ\n" +
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"ZEroiE40e6/UoCiQtlpQB5exPJYSd1Q1txCwueih99PHepsDhmUQKiACszNU+RRo\n" +
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"zAYau2VdHqnRJ7QYdxHDiH49jPK4NTMyb/tJh2TiIwcmsIpGuQGNBF2lnPIBDADW\n" +
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"ML9cbGMrp12CtF9b2P6z9TTT74S8iyBOzaSvdGDQY/sUtZXRg21HWamXnn9sSXvI\n" +
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"DEINOQ6A9QxdxoqWdCHrOuW3ofneYXoG+zeKc4dC86wa1TR2q9vW+RMXSO4uImA+\n" +
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"Uzula/6k1DogDf28qhCxMwG/i/m9g1c/0aApuDyKdQ1PXsHHNlgd/Dn6rrd5y2AO\n" +
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"baifV7wIhEJnvqgFXDN2RXGjLeCOHV4Q2WTYPg/S4k1nMXVDwZXrvIsA0YwIMgIT\n" +
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"86Rafp1qKlgPNbiIlC1g9RY/iFaGN2b4Ir6GDohBQSfZW2+LXoPZuVE/wGlQ01rh\n" +
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"827KVZW4lXvqsge+wtnWlszcselGATyzqOK9LdHPdZGzROZYI2e8c+paLNDdVPL6\n" +
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"vdRBUnkCaEkOtl1mr2JpQi5nTU+gTX4IeInC7E+1a9UDF/Y85ybUz8XV8rUnR76U\n" +
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"qVC7KidNepdHbZjjXCt8/Zo+Tec9JNbYNQB/e9ExmDntmlHEsSEQzFwzj8sxH48A\n" +
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"EQEAAYkBtgQYAQoAIBYhBNGmbhojsYLJmA94jPv8yCoBXnMwBQJdpZzyAhsMAAoJ\n" +
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"EPv8yCoBXnMw6f8L/26C34dkjBffTzMj5Bdzm8MtF67OYneJ4TQMw7+41IL4rVcS\n" +
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"KhIhk/3Ud5knaRtP2ef1+5F66h9/RPQOJ5+tvBwhBAcUWSupKnUrdVaZQanYmtSx\n" +
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"cVV2PL9+QEiNN3tzluhaWO//rACxJ+K/ZXQlIzwQVTpNhfGzAaMVV9zpf3u0k14i\n" +
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"tcv6alKY8+rLZvO1wIIeRZLmU0tZDD5HtWDvUV7rIFI1WuoLb+KZgbYn3OWjCPHV\n" +
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"dTrdZ2CqnZbG3SXw6awH9bzRLV9EXkbhIMez0deCVdeo+wFFklh8/5VK2b0vk/+w\n" +
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"qMJxfpa1lHvJLobzOP9fvrswsr92MA2+k901WeISR7qEzcI0Fdg8AyFAExaEK6Vy\n" +
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"jP7SXGLwvfisw34OxuZr3qmx1Sufu4toH3XrB7QJN8XyqqbsGxUCBqWif9RSK4xj\n" +
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"zRTe56iPeiSJJOIciMP9i2ldI+KgLycyeDvGoBj0HCLO3gVaBe4ubVrj5KjhX2PV\n" +
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"NEJd3XZRzaXZE2aAMQ==\n" +
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"=NXei\n" +
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"-----END PGP PUBLIC KEY BLOCK-----\n");
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SIGKEY = CERT.getPublicKey(new OpenPgpV4Fingerprint("D1A66E1A23B182C9980F788CFBFCC82A015E7330").getKeyId());
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NOSIGKEY = CERT.getPublicKey(new OpenPgpV4Fingerprint("1DDCE15F09217CEE2F3B37607C2FAA4DF93C37B2").getKeyId());
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} catch (IOException e) {
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fail("Cannot parse certificate");
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}
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}
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@Test
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public void issuer() throws PGPException, IOException {
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String sigWithIssuer = "-----BEGIN PGP SIGNATURE-----\n" +
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"\n" +
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"wsE7BAABCABlBYJgyf21RxQAAAAAAB4AIHNhbHRAbm90YXRpb25zLnNlcXVvaWEt\n" +
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"cGdwLm9yZ41vMHyr0Q9WbEh89cDcZt1LU9wR1Li+3wXFW0I0Lv4qFiEE0aZuGiOx\n" +
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"gsmYD3iM+/zIKgFeczAACgkQ+/zIKgFeczCN/Av+P/RqTj8hMDTsoQWggQS3EPmx\n" +
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"5u43yp8JCNuIKiDwTy+civQpAsfWLKhwmHZqokPonMtVSvxH9RFry9x8MpaaQzag\n" +
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"gNO2XwsFFpYa3ce/vjOHv+b9JGfPsSak6RvcPKV99AjqAnxDj93Q9od5DzmWo4jp\n" +
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"i9zt1Kj1AGEgqg/tp9jmmIEJ6ZgjM1sAysyE2YFU0hc0xySKI8+pBk8YG3fj8Twq\n" +
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"d6FDQ3CTvpApdrL5EKW3qW1K/vBvmck15GZOxAsiXaPoiIPDJPxBCy0koK7z/Z+0\n" +
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"vCft+isreOB9B1b68iGdaET9W+bd0ODdZHTfi7KmtG1D8+Ep4oVL8IRuWmf2M1Z9\n" +
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"qI93KxIYqanw0I5HDsfd/5IQ4X1ZD5hoMy+ICLKHQirQzyXL1tjYcw6NPJt0jAHR\n" +
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"LNlerP+KD288SPzu7jymsRXfxp91F1n+UT8n7kG16YARBGhc7hen858EJXn9dtWi\n" +
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"cqP71SMuOwD+JNuWQCd4e1WaTWNXrB1xerzmuWFc\n" +
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"=4ZFC\n" +
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"-----END PGP SIGNATURE-----";
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assertTrue(SignatureValidator.verifyWasPossiblyMadeByKey(SIGKEY, get(sigWithIssuer)));
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}
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@Test
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public void hashedIssuer() throws PGPException, IOException {
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String sigWithHashedIssuer = "-----BEGIN PGP SIGNATURE-----\n" +
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"\n" +
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"wsE7BAABCABvBYJgyf21CRD7/MgqAV5zMEcUAAAAAAAeACBzYWx0QG5vdGF0aW9u\n" +
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"cy5zZXF1b2lhLXBncC5vcmcQXJVlUI2e8ug0H1ekty9QUCLzgzv/H/U243WfBpJP\n" +
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"PBYhBNGmbhojsYLJmA94jPv8yCoBXnMwAADK5Av/XIuS13XrduVk3V7a28Uz9ARz\n" +
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"l2eHgOuSyM8IovCaWvO+L8KaCsFXVYUB0cHEHzH0QfyMapkVymsjLmqT5ULdwdKf\n" +
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"HsPluhZQlgEzeS043/uoikBgGOF+u0hdsibVpW0TVp0vZgBpuD7raLQQ9eWymRUE\n" +
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"dZ1dwWPc5OD3OV6jVwjNPoLy8yQaYLhfRser/h+pIFTL8XSqjPMDklN+oLnzZkvo\n" +
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"A0OCupqpiDtrREmeTVKDkL0DJ0DM7qMky7oI1qB4i3Ryt7gMUzpy7nK6APosi5Rg\n" +
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"vPuofxHle32pzaMDbBFQFcFYsXFdzmQdCcIx1myo6yrdkq4RMYXR20+cE+4R0pcQ\n" +
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"JZhDFyx3d/7vloWXeXM9HT+asPVfub+HXPFkqvsFulogpo/Pr66Og6+fRc2FPPSO\n" +
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"HmamWg1mMpzca8F35zZie1ICT7Qdef+aBcUb/7gwlv0Fd4FYWaIcleve4YtEacE/\n" +
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"Q0Quxar3DOTtNNQVrXeoeIlVGue0pNCwg6abDj5N\n" +
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"=IcX1\n" +
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"-----END PGP SIGNATURE-----\n";
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assertTrue(SignatureValidator.verifyWasPossiblyMadeByKey(SIGKEY, get(sigWithHashedIssuer)));
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}
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@Test
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public void noIssuerNoFingerprint() throws PGPException, IOException {
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String sigWithNoIssuerNoFingerprint = "-----BEGIN PGP SIGNATURE-----\n" +
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"\n" +
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"wsEaBAABCABOBYJgyf21RxQAAAAAAB4AIHNhbHRAbm90YXRpb25zLnNlcXVvaWEt\n" +
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"cGdwLm9yZ2T4siBf1CQ8wqT+oTCmxVm6OC+KC/kvqQdQ4AAGC68JAAC3Zwv/d70q\n" +
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"hUeTJrMXGej1/FkNOSKyjVRnJusDEojc4eQ/+Ov8jdByj2Rcr44UH7ZICtWuR4gc\n" +
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"ZrG9+DBFKgeuY6TawyBbTj3NU4IEOqihtn8RDBEXKIc91cW9BuqLyxvoUr432g6y\n" +
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"7l7nyXf17kPx8E62BjOhUz0NuwRQ5c2pnIRDe37xX0519DMf9PaywTAgs4eZaKXd\n" +
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"e1JLYvkd7BuMaT17VEggdRLM3GJGAJfZQ4+eoOmAzGRs1xGZrvcs2AH+OOzslU5l\n" +
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"t2nR9N7BCLX0NZVIP5KpRzw/puIFBiFj7zrPb7CJqKb0UEK8qngukASlvzYZTjHA\n" +
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"03qAeYqUj6LXTPNYlobPsGB0Srt2j7ycpeOYh6c3l7pKkvyaQL4QVawECMxsymu0\n" +
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"iMrLtyuWclsBcRDezIHQqKHOhSeCLt67SJj2+fCa+7WgQdvBT//3McFVsWnLQJsq\n" +
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"zVflI4b3E2kyhRgYK7f6jaa0OZ7BJRpQ3RRNk0Oq3rIYjysrwkbBG9N6tnCk\n" +
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"=NdKQ\n" +
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"-----END PGP SIGNATURE-----";
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assertTrue(SignatureValidator.verifyWasPossiblyMadeByKey(SIGKEY, get(sigWithNoIssuerNoFingerprint)));
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}
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@Test
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public void noIssuerUnhashedFingerprint() throws PGPException, IOException {
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String sigWithNoIssuerUnhashedFingerprint = "-----BEGIN PGP SIGNATURE-----\n" +
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"\n" +
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"wsExBAABCABOBYJgyf21RxQAAAAAAB4AIHNhbHRAbm90YXRpb25zLnNlcXVvaWEt\n" +
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"cGdwLm9yZ3rfvSuqnA0bf1EQnEstGhA5DCtJi6DDcXnosObaXtDLABcWIQTRpm4a\n" +
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"I7GCyZgPeIz7/MgqAV5zMHc4C/0b582atQFBFrSn+YAtDMPChnu/p4DKDXu3Ytxf\n" +
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"X04TYV2+31MtndB4OMs0IMijWBpLkBFp57ozwIlos+y2gWAiJJ/uyLOzJNYPsEzA\n" +
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"WVbEOrTgmelkc0sYFZlL0JcNsaCmpWjXuhNNulTj2svmwyNrD/3sO2G2hZcGqDDd\n" +
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"zREX0Z8rEAssk4UxJVwOqmvhspWRDT3/UYpAA7sMQa3NtoLB0BM/+/mPG78fmSsP\n" +
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"CmquP71TF3VdbW3zDdeq71apJbGgLdbEKVbwqU7IHtMk3DA469rT0NHdNVbQu0Mv\n" +
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"nbNA43fNfaBbT7ApFQgnzBMF+nBc+HLCJQxq4uRBRX0i2eh+hgFM8VxX8miV1iCT\n" +
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"o6NkMerueuXGFSGU37wGQQMdzOK13cW/Rp1DyFu3L0BSnFpykowdADmjAWhZYCMX\n" +
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"6HAbz8mWRfNbNOahOtCVO3pojI8UiJ9ru7efTA/k3n06WYLndLcI3uW3Bn1F6/we\n" +
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"7IQfGLcjtGngm993hPuCHrg/dnc=\n" +
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"=LBou\n" +
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"-----END PGP SIGNATURE-----\n";
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assertTrue(SignatureValidator.verifyWasPossiblyMadeByKey(SIGKEY, get(sigWithNoIssuerUnhashedFingerprint)));
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}
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@Test
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public void issuerMismatch() {
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String sig = "-----BEGIN PGP SIGNATURE-----\n" +
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"\n" +
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"wsE7BAABCABlBYJgyf21RxQAAAAAAB4AIHNhbHRAbm90YXRpb25zLnNlcXVvaWEt\n" +
|
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"cGdwLm9yZ41vMHyr0Q9WbEh89cDcZt1LU9wR1Li+3wXFW0I0Lv4qFiEE0aZuGiOx\n" +
|
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"gsmYD3iM+/zIKgFeczAACgkQ+/zIKgFeczCN/Av+P/RqTj8hMDTsoQWggQS3EPmx\n" +
|
||||
"5u43yp8JCNuIKiDwTy+civQpAsfWLKhwmHZqokPonMtVSvxH9RFry9x8MpaaQzag\n" +
|
||||
"gNO2XwsFFpYa3ce/vjOHv+b9JGfPsSak6RvcPKV99AjqAnxDj93Q9od5DzmWo4jp\n" +
|
||||
"i9zt1Kj1AGEgqg/tp9jmmIEJ6ZgjM1sAysyE2YFU0hc0xySKI8+pBk8YG3fj8Twq\n" +
|
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"d6FDQ3CTvpApdrL5EKW3qW1K/vBvmck15GZOxAsiXaPoiIPDJPxBCy0koK7z/Z+0\n" +
|
||||
"vCft+isreOB9B1b68iGdaET9W+bd0ODdZHTfi7KmtG1D8+Ep4oVL8IRuWmf2M1Z9\n" +
|
||||
"qI93KxIYqanw0I5HDsfd/5IQ4X1ZD5hoMy+ICLKHQirQzyXL1tjYcw6NPJt0jAHR\n" +
|
||||
"LNlerP+KD288SPzu7jymsRXfxp91F1n+UT8n7kG16YARBGhc7hen858EJXn9dtWi\n" +
|
||||
"cqP71SMuOwD+JNuWQCd4e1WaTWNXrB1xerzmuWFc\n" +
|
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"=4ZFC\n" +
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"-----END PGP SIGNATURE-----";
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assertThrows(SignatureValidationException.class, () -> SignatureValidator.verifyWasPossiblyMadeByKey(NOSIGKEY, get(sig)));
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}
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@Test
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public void noIssuer_fingerprintMismatch() {
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String sigWithNoIssuerAndWrongFingerprint = "-----BEGIN PGP SIGNATURE-----\n" +
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"\n" +
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"wsExBAABCABlBYJgyf21RxQAAAAAAB4AIHNhbHRAbm90YXRpb25zLnNlcXVvaWEt\n" +
|
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"cGdwLm9yZ4LlavMh1EAlex0cmzIH6jHzRv9iaqLPdHi1pM7J65EzFiEE0aZuGiOx\n" +
|
||||
"gsmYD3iM+/zIKgFeczAAAIMIC/0QkkD7RcvKUogLhENpeGrQnkGmVEBupHz6V8LR\n" +
|
||||
"i/DtlIBNjTRAEwDHcDDfn0JkY9Zp3E4IkNN6cJ9o8vsZvOMu0v9qQKVDwhy6N0SM\n" +
|
||||
"BAOCJ+rNkZlXIWM8wyRzt52TWG6CStU2bbLJAq3EeEkZ2+WupCAdsVax0qrWJxQf\n" +
|
||||
"tcm2lLQrtCa3gvRtaGCnmW1jrpvkkNZyC/bOBAazr4aD5lgeVtP8Oq3SI32xGV6f\n" +
|
||||
"zCSfctIxGz9ZxQGe/VGHmgExkQ6SCaF3JhHHgZt/FCmquIK/IV5WIYAidWmFtQYI\n" +
|
||||
"26jVUVUgNHU7Oxagx/55ZXUAMPIspO+J0HOLCpVQUTABBumhgwF6JkVnIn8ZO+vn\n" +
|
||||
"GXIkZXQIK1Hx7M4xFYgJjva2ZwxCsENmtDp8FKyeTjq5QTU4Q1WSpJH6KVSpqCVM\n" +
|
||||
"hyYvz7nf+kWf5Gm/Z0yGlkDhFnj3th4tUyytvypKgWeZu/1/0+Lfs293OrjjygCW\n" +
|
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"lMirZ5N3oGYyNH4DQMJ1jeMwdbg=\n" +
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"=A/zE\n" +
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"-----END PGP SIGNATURE-----\n";
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|
||||
assertThrows(SignatureValidationException.class, () -> SignatureValidator.verifyWasPossiblyMadeByKey(NOSIGKEY, get(sigWithNoIssuerAndWrongFingerprint)));
|
||||
}
|
||||
|
||||
private PGPSignature get(String encoded) throws PGPException, IOException {
|
||||
return SignatureUtils.readSignatures(encoded).get(0);
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue