/* * Copyright (c) 2020, 2022, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions.
*/
byte[] i1 = sign(jsb.setProperty("internalsf", "true")); // EncapsulatedContentInfo has content being the SF
sf = new String(DerUtils.innerDerValue(i1, "10210").getOctetString());
Asserts.assertTrue(sf.startsWith("Signature-Version"));
// There is a SignedAttributes byte[] d0 = sign(jsb);
Asserts.assertTrue(DerUtils.innerDerValue(d0, "10403")
.isContextSpecific((byte)0));
// Has a hash for the whole manifest byte[] s0 = sign(jsb.setProperty("sectionsonly", "false"));
sf = new String(DerUtils.innerDerValue(s0, "10210").getOctetString());
Asserts.assertTrue(sf.contains(DEF_DIGEST_STR));
// Has no hash for the whole manifest byte[] s1 = sign(jsb.setProperty("sectionsonly", "true"));
sf = new String(DerUtils.innerDerValue(s1, "10210").getOctetString());
Asserts.assertFalse(sf.contains(DEF_DIGEST_STR));
}
// Sign and returns the content of the PKCS7 signature block inside staticbyte[] sign(JarSigner.Builder b) throws Exception {
ByteArrayOutputStream bout = new ByteArrayOutputStream(); try (ZipFile zf = new ZipFile("src.jar")) {
b.build().sign(zf, bout);
} var jf = new JarInputStream( new ByteArrayInputStream(bout.toByteArray())); while (true) {
JarEntry je = jf.getNextJarEntry(); if (je == null) { thrownew RuntimeException("Cannot find signature");
} if (je.getName().equals("META-INF/E.EC")) { return jf.readAllBytes();
}
}
}
}
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