2 * ============LICENSE_START====================================================
4 * ===========================================================================
5 * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
6 * ===========================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END====================================================
21 package org.onap.aaf.auth.cm.ca;
24 import java.io.FileInputStream;
25 import java.io.FileReader;
26 import java.io.IOException;
27 import java.math.BigInteger;
28 import java.security.GeneralSecurityException;
29 import java.security.KeyStore;
30 import java.security.KeyStore.Entry;
31 import java.security.KeyStore.PrivateKeyEntry;
32 import java.security.KeyStoreException;
33 import java.security.NoSuchAlgorithmException;
34 import java.security.PrivateKey;
35 import java.security.Provider;
36 import java.security.SecureRandom;
37 import java.security.UnrecoverableEntryException;
38 import java.security.cert.CertificateException;
39 import java.security.cert.X509Certificate;
40 import java.security.interfaces.RSAPublicKey;
41 import java.util.ArrayList;
42 import java.util.Date;
43 import java.util.GregorianCalendar;
44 import java.util.List;
46 import org.bouncycastle.asn1.x500.X500Name;
47 import org.bouncycastle.asn1.x500.X500NameBuilder;
48 import org.bouncycastle.asn1.x509.BasicConstraints;
49 import org.bouncycastle.asn1.x509.ExtendedKeyUsage;
50 import org.bouncycastle.asn1.x509.Extension;
51 import org.bouncycastle.asn1.x509.GeneralName;
52 import org.bouncycastle.asn1.x509.GeneralNames;
53 import org.bouncycastle.asn1.x509.KeyPurposeId;
54 import org.bouncycastle.asn1.x509.KeyUsage;
55 import org.bouncycastle.cert.X509v3CertificateBuilder;
56 import org.bouncycastle.cert.jcajce.JcaX509CertificateConverter;
57 import org.bouncycastle.cert.jcajce.JcaX509ExtensionUtils;
58 import org.bouncycastle.crypto.params.RSAKeyParameters;
59 import org.bouncycastle.crypto.util.SubjectPublicKeyInfoFactory;
60 import org.bouncycastle.operator.OperatorCreationException;
61 import org.onap.aaf.auth.cm.cert.BCFactory;
62 import org.onap.aaf.auth.cm.cert.CSRMeta;
63 import org.onap.aaf.auth.cm.cert.RDN;
64 import org.onap.aaf.auth.env.NullTrans;
65 import org.onap.aaf.cadi.Access;
66 import org.onap.aaf.cadi.Access.Level;
67 import org.onap.aaf.cadi.cm.CertException;
68 import org.onap.aaf.cadi.cm.Factory;
69 import org.onap.aaf.misc.env.Env;
70 import org.onap.aaf.misc.env.TimeTaken;
71 import org.onap.aaf.misc.env.Trans;
73 public class LocalCA extends CA {
76 private static final KeyPurposeId[] ASN_WebUsage = new KeyPurposeId[] {
77 KeyPurposeId.id_kp_serverAuth, // WebServer
78 KeyPurposeId.id_kp_clientAuth};// WebClient
80 private final PrivateKey caKey;
81 private final X500Name issuer;
82 private final SecureRandom random = new SecureRandom();
83 private byte[] serialish;
84 private final X509ChainWithIssuer x509cwi; // "Cert" is CACert
86 public LocalCA(Access access, final String name, final String env, final String[][] params) throws IOException, CertException {
87 super(access, name, env);
88 serialish = new byte[24];
89 if(params.length<1 || params[0].length<2) {
90 throw new IOException("LocalCA expects cm_ca.<ca name>=org.onap.aaf.auth.cm.ca.LocalCA,<full path to key file>[;<Full Path to Trust Chain, ending with actual CA>]+");
93 // Read in the Private Key
95 File f = new File(params[0][0]);
96 if(f.exists() && f.isFile()) {
97 String fileName = f.getName();
98 if(fileName.endsWith(".key")) {
99 caKey = Factory.toPrivateKey(NullTrans.singleton(),f);
100 List<FileReader> frs = new ArrayList<FileReader>(params.length-1);
102 String dir = access.getProperty(CM_PUBLIC_DIR, "");
103 if(!"".equals(dir) && !dir.endsWith("/")) {
108 for(int i=1; i<params[0].length; ++i) { // first param is Private Key, remainder are TrustChain
109 path = !params[0][i].contains("/")?dir+params[0][i]:params[0][i];
110 access.printf(Level.INIT, "Loading a TrustChain Member for %s from %s\n",name, path);
111 frs.add(new FileReader(path));
113 x509cwi = new X509ChainWithIssuer(frs);
115 for(FileReader fr : frs) {
121 configured = "Configured with " + fileName;
123 if(params.length<1 || params[0].length<3) {
124 throw new CertException("LocalCA parameters must be <keystore [.p12|.pkcs12|.jks|.pkcs11(sun only)]; <alias>; enc:<encrypted Keystore Password>>");
129 if(fileName.endsWith(".pkcs11")) {
131 p = Factory.getSecurityProvider(ksType="PKCS11",params);
132 keyStore = KeyStore.getInstance(ksType,p);
133 } else if(fileName.endsWith(".jks")) {
134 keyStore = KeyStore.getInstance("JKS");
135 } else if(fileName.endsWith(".p12") || fileName.endsWith(".pkcs12")) {
136 keyStore = KeyStore.getInstance("PKCS12");
138 throw new CertException("Unknown Keystore type from filename " + fileName);
141 FileInputStream fis = new FileInputStream(f);
142 KeyStore.ProtectionParameter keyPass;
145 String pass = access.decrypt(params[0][2]/*encrypted passcode*/, true);
147 throw new CertException("Passcode for " + fileName + " cannot be decrypted.");
149 char[] ksPass = pass.toCharArray();
150 //Assuming Key Pass is same as Keystore Pass
151 keyPass = new KeyStore.PasswordProtection(ksPass);
153 keyStore.load(fis,ksPass);
157 Entry entry = keyStore.getEntry(params[0][1]/*alias*/, keyPass);
159 throw new CertException("There is no Keystore entry with name '" + params[0][1] +'\'');
161 PrivateKeyEntry privateKeyEntry = (PrivateKeyEntry)entry;
162 caKey = privateKeyEntry.getPrivateKey();
164 x509cwi = new X509ChainWithIssuer(privateKeyEntry.getCertificateChain());
165 configured = "keystore \"" + fileName + "\", alias " + params[0][1];
166 } catch (KeyStoreException | NoSuchAlgorithmException | CertificateException | UnrecoverableEntryException e) {
167 throw new CertException("Exception opening Keystore " + fileName, e);
171 throw new CertException("Private Key, " + f.getPath() + ", does not exist");
174 X500NameBuilder xnb = new X500NameBuilder();
175 for(RDN rnd : RDN.parse(',', x509cwi.getIssuerDN())) {
176 xnb.addRDN(rnd.aoi,rnd.value);
178 issuer = xnb.build();
179 access.printf(Level.INIT, "LocalCA is configured with %s. The Issuer DN is %s.",
180 configured, issuer.toString());
184 * @see org.onap.aaf.auth.cm.service.CA#sign(org.bouncycastle.pkcs.PKCS10CertificationRequest)
187 public X509andChain sign(Trans trans, CSRMeta csrmeta) throws IOException, CertException {
188 GregorianCalendar gc = new GregorianCalendar();
189 Date start = gc.getTime();
190 gc.add(GregorianCalendar.MONTH, 2);
191 Date end = gc.getTime();
192 X509Certificate x509;
193 TimeTaken tt = trans.start("Create/Sign Cert",Env.SUB);
196 synchronized(serialish) {
197 random.nextBytes(serialish);
198 bi = new BigInteger(serialish);
201 RSAPublicKey rpk = (RSAPublicKey)csrmeta.keypair(trans).getPublic();
202 X509v3CertificateBuilder xcb = new X509v3CertificateBuilder(
204 bi, // replace with Serialnumber scheme
208 SubjectPublicKeyInfoFactory.createSubjectPublicKeyInfo(new RSAKeyParameters(false,rpk.getModulus(),rpk.getPublicExponent()))
209 // new SubjectPublicKeyInfo(ASN1Sequence.getInstance(caCert.getPublicKey().getEncoded()))
211 List<GeneralName> lsan = new ArrayList<GeneralName>();
212 for(String s : csrmeta.sans()) {
213 lsan.add(new GeneralName(GeneralName.dNSName,s));
215 GeneralName[] sans = new GeneralName[lsan.size()];
218 JcaX509ExtensionUtils extUtils = new JcaX509ExtensionUtils();
219 xcb.addExtension(Extension.basicConstraints,
220 false, new BasicConstraints(false))
221 .addExtension(Extension.keyUsage,
222 true, new KeyUsage(KeyUsage.digitalSignature
223 | KeyUsage.keyEncipherment))
224 .addExtension(Extension.extendedKeyUsage,
225 true, new ExtendedKeyUsage(ASN_WebUsage))
227 .addExtension(Extension.authorityKeyIdentifier,
228 false, extUtils.createAuthorityKeyIdentifier(x509cwi.cert))
229 .addExtension(Extension.subjectKeyIdentifier,
230 false, extUtils.createSubjectKeyIdentifier(x509cwi.cert.getPublicKey()))
231 .addExtension(Extension.subjectAlternativeName,
232 false, new GeneralNames(sans))
235 x509 = new JcaX509CertificateConverter().getCertificate(
236 xcb.build(BCFactory.contentSigner(caKey)));
237 } catch (GeneralSecurityException|OperatorCreationException e) {
238 throw new CertException(e);
243 return new X509ChainWithIssuer(x509cwi,x509);