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()));
76 permNS = CM_CA_PREFIX + name;
77 permType = access.getProperty(permNS + ".perm_type",null);
79 throw new CertException(permNS + ".perm_type" + MUST_EXIST_TO_CREATE_CSRS_FOR + caName);
81 caIssuerDNs = Split.splitTrim(':', access.getProperty(Config.CADI_X509_ISSUERS, null));
83 String tag = CA.CM_CA_PREFIX+caName+CA.CM_CA_BASE_SUBJECT;
85 String fields = access.getProperty(tag, null);
87 throw new CertException(tag + MUST_EXIST_TO_CREATE_CSRS_FOR + caName);
89 access.log(Level.INFO, tag, "=",fields);
90 rdns = RDN.parse('/',fields);
91 for (RDN rdn : rdns) {
92 if (rdn.aoi==BCStyle.EmailAddress) { // Cert Specs say Emails belong in Subject
93 throw new CertException("email address is not allowed in " + CM_CA_BASE_SUBJECT);
97 idDomains = new ArrayList<>();
98 StringBuilder sb = null;
99 for (String s : Split.splitTrim(',', access.getProperty(CA.CM_CA_PREFIX+caName+".idDomains", ""))) {
102 sb = new StringBuilder();
111 access.printf(Level.INIT, "CA '%s' supports Personal Certificates for %s", caName, sb);
114 String dataDir = access.getProperty(CM_PUBLIC_DIR,null);
116 File data = new File(dataDir);
119 String trustCas = access.getProperty(CM_TRUST_CAS,null);
120 if (trustCas!=null) {
121 for (String fname : Split.splitTrim(',', trustCas)) {
123 if (fname.contains("/")) {
124 crt = new File(fname);
126 crt = new File(data,fname);
129 access.printf(Level.INIT, "Loading CA Cert from %s", crt.getAbsolutePath());
130 bytes = new byte[(int)crt.length()];
131 FileInputStream fis = new FileInputStream(crt);
133 int read = fis.read(bytes);
135 addTrustedCA(new String(bytes));
141 access.printf(Level.INIT, "FAILED to Load CA Cert from %s", crt.getAbsolutePath());
145 access.printf(Level.INIT, "Cannot load external TRUST CAs: No property %s",CM_TRUST_CAS);
148 access.printf(Level.INIT, "Cannot load external TRUST CAs: %s doesn't exist, or is not accessible",data.getAbsolutePath());
153 protected void addCaIssuerDN(String issuerDN) {
154 boolean changed = true;
155 for (String id : caIssuerDNs) {
156 if (id.equals(issuerDN)) {
162 String[] newsa = new String[caIssuerDNs.length+1];
164 System.arraycopy(caIssuerDNs, 0, newsa, 1, caIssuerDNs.length);
169 protected synchronized void addTrustedCA(final String crtString) {
171 if (crtString.endsWith("\n")) {
174 crt = crtString + '\n';
176 for (int i=0;i<trustedCAs.length;++i) {
177 if (trustedCAs[i]==null) {
182 String[] temp = new String[trustedCAs.length+5];
183 System.arraycopy(trustedCAs,0,temp, 0, trustedCAs.length);
184 temp[trustedCAs.length]=crt;
188 public String[] getCaIssuerDNs() {
192 public String[] getTrustedCAs() {
196 public boolean shouldAddEnvTag() {
200 public String getEnv() {
204 protected void setMessageDigest(MessageDigest md) {
209 * End Required Constructor calls
212 public String getName() {
217 public String getPermNS() {
221 public String getPermType() {
225 public abstract X509andChain sign(Trans trans, CSRMeta csrmeta) throws IOException, CertException;
228 * @see org.onap.aaf.auth.cm.ca.CA#inPersonalDomains(java.security.Principal)
230 public boolean inPersonalDomains(Principal p) {
231 int at = p.getName().indexOf('@');
233 return idDomains.contains(p.getName().substring(at+1));
239 public MessageDigest messageDigest() {
240 return messageDigest;
243 public CSRMeta newCSRMeta() {
244 return new CSRMeta(rdns);