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.IOException;
26 import java.security.MessageDigest;
27 import java.security.Principal;
28 import java.util.ArrayList;
29 import java.util.Collections;
30 import java.util.HashSet;
31 import java.util.List;
34 import org.bouncycastle.asn1.x500.style.BCStyle;
35 import org.onap.aaf.auth.cm.cert.CSRMeta;
36 import org.onap.aaf.auth.cm.cert.RDN;
37 import org.onap.aaf.cadi.Access;
38 import org.onap.aaf.cadi.Access.Level;
39 import org.onap.aaf.cadi.config.Config;
40 import org.onap.aaf.cadi.configure.CertException;
41 import org.onap.aaf.misc.env.Trans;
42 import org.onap.aaf.misc.env.util.Split;
44 public abstract class CA {
45 private static final String MUST_EXIST_TO_CREATE_CSRS_FOR = " must exist to create CSRs for ";
46 //TODO figuring out what is an Issuing CA is a matter of convention. Consider SubClassing for Open Source
47 public static final String ISSUING_CA = "Issuing CA";
48 public static final String CM_CA_PREFIX = "cm_ca.";
49 public static final String CM_CA_BASE_SUBJECT = ".baseSubject";
50 public static final String CM_CA_ENV_TAG = ".env_tag";
51 protected static final String CM_PUBLIC_DIR = "cm_public_dir";
52 private static final String CM_TRUST_CAS = "cm_trust_cas";
53 protected static final String CM_BACKUP_CAS = "cm_backup_cas";
55 public static final Set<String> EMPTY = Collections.unmodifiableSet(new HashSet<>());
58 private final String name;
59 private final String env;
60 private MessageDigest messageDigest;
61 private final String permNS;
62 private final String permType;
63 private final ArrayList<String> idDomains;
64 private String[] trustedCAs;
65 private String[] caIssuerDNs;
66 private List<RDN> rdns;
67 private final boolean env_tag;
70 protected CA(Access access, String caName, String env) throws IOException, CertException {
71 trustedCAs = new String[4]; // starting array
74 this.env_tag = env==null || env.isEmpty()?false:
75 Boolean.parseBoolean(access.getProperty(CM_CA_ENV_TAG, Boolean.FALSE.toString()));
77 String prefix = CM_CA_PREFIX + name;
78 permType = access.getProperty(prefix + ".perm_type",null);
80 throw new CertException(prefix + ".perm_type" + MUST_EXIST_TO_CREATE_CSRS_FOR + caName);
82 caIssuerDNs = Split.splitTrim(':', access.getProperty(Config.CADI_X509_ISSUERS, null));
84 String tag = CA.CM_CA_PREFIX+caName+CA.CM_CA_BASE_SUBJECT;
86 String fields = access.getProperty(tag, null);
88 throw new CertException(tag + MUST_EXIST_TO_CREATE_CSRS_FOR + caName);
90 access.log(Level.INFO, tag, "=",fields);
91 rdns = RDN.parse('/',fields);
92 for (RDN rdn : rdns) {
93 if (rdn.aoi==BCStyle.EmailAddress) { // Cert Specs say Emails belong in Subject
94 throw new CertException("email address is not allowed in " + CM_CA_BASE_SUBJECT);
98 idDomains = new ArrayList<>();
99 StringBuilder sb = null;
100 for (String s : Split.splitTrim(',', access.getProperty(CA.CM_CA_PREFIX+caName+".idDomains", ""))) {
103 sb = new StringBuilder();
112 access.printf(Level.INIT, "CA '%s' supports Personal Certificates for %s", caName, sb);
115 String dataDir = access.getProperty(CM_PUBLIC_DIR,null);
117 File data = new File(dataDir);
120 String trustCas = access.getProperty(CM_TRUST_CAS,null);
121 if (trustCas!=null) {
122 for (String fname : Split.splitTrim(',', trustCas)) {
124 if (fname.contains("/")) {
125 crt = new File(fname);
127 crt = new File(data,fname);
130 access.printf(Level.INIT, "Loading CA Cert from %s", crt.getAbsolutePath());
131 bytes = new byte[(int)crt.length()];
132 FileInputStream fis = new FileInputStream(crt);
134 int read = fis.read(bytes);
136 addTrustedCA(new String(bytes));
142 access.printf(Level.INIT, "FAILED to Load CA Cert from %s", crt.getAbsolutePath());
146 access.printf(Level.INIT, "Cannot load external TRUST CAs: No property %s",CM_TRUST_CAS);
149 access.printf(Level.INIT, "Cannot load external TRUST CAs: %s doesn't exist, or is not accessible",data.getAbsolutePath());
154 protected void addCaIssuerDN(String issuerDN) {
155 boolean changed = true;
156 for (String id : caIssuerDNs) {
157 if (id.equals(issuerDN)) {
163 String[] newsa = new String[caIssuerDNs.length+1];
165 System.arraycopy(caIssuerDNs, 0, newsa, 1, caIssuerDNs.length);
170 protected synchronized void addTrustedCA(final String crtString) {
172 if (crtString.endsWith("\n")) {
175 crt = crtString + '\n';
177 for (int i=0;i<trustedCAs.length;++i) {
178 if (trustedCAs[i]==null) {
183 String[] temp = new String[trustedCAs.length+5];
184 System.arraycopy(trustedCAs,0,temp, 0, trustedCAs.length);
185 temp[trustedCAs.length]=crt;
189 public String[] getCaIssuerDNs() {
193 public String[] getTrustedCAs() {
197 public boolean shouldAddEnvTag() {
201 public String getEnv() {
205 protected void setMessageDigest(MessageDigest md) {
210 * End Required Constructor calls
213 public String getName() {
218 public String getPermNS() {
222 public String getPermType() {
226 public abstract X509andChain sign(Trans trans, CSRMeta csrmeta) throws IOException, CertException;
229 * @see org.onap.aaf.auth.cm.ca.CA#inPersonalDomains(java.security.Principal)
231 public boolean inPersonalDomains(Principal p) {
232 int at = p.getName().indexOf('@');
234 return idDomains.contains(p.getName().substring(at+1));
240 public MessageDigest messageDigest() {
241 return messageDigest;
244 public CSRMeta newCSRMeta() {
245 return new CSRMeta(rdns);