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.cm.CertException;
40 import org.onap.aaf.misc.env.Trans;
41 import org.onap.aaf.misc.env.util.Split;
43 public abstract class CA {
44 private static final String MUST_EXIST_TO_CREATE_CSRS_FOR = " must exist to create CSRs for ";
45 //TODO figuring out what is an Issuing CA is a matter of convention. Consider SubClassing for Open Source
46 public static final String ISSUING_CA = "Issuing CA";
47 public static final String CM_CA_PREFIX = "cm_ca.";
48 public static final String CM_CA_BASE_SUBJECT = ".baseSubject";
49 protected static final String CM_PUBLIC_DIR = "cm_public_dir";
50 private static final String CM_TRUST_CAS = "cm_trust_cas";
51 protected static final String CM_BACKUP_CAS = "cm_backup_cas";
53 public static final Set<String> EMPTY = Collections.unmodifiableSet(new HashSet<String>());
56 private final String name,env;
57 private MessageDigest messageDigest;
58 private final String permType;
59 private Set<String> caIssuerDNs;
60 private final ArrayList<String> idDomains;
61 private String[] trustedCAs;
62 private List<RDN> rdns;
65 protected CA(Access access, String caName, String env) throws IOException, CertException {
66 trustedCAs = new String[4]; // starting array
69 permType = access.getProperty(CM_CA_PREFIX + name + ".perm_type",null);
71 throw new CertException(CM_CA_PREFIX + name + ".perm_type" + MUST_EXIST_TO_CREATE_CSRS_FOR + caName);
73 caIssuerDNs = new HashSet<String>();
75 String tag = CA.CM_CA_PREFIX+caName+CA.CM_CA_BASE_SUBJECT;
77 String fields = access.getProperty(tag, null);
79 throw new CertException(tag + MUST_EXIST_TO_CREATE_CSRS_FOR + caName);
81 for(RDN rdn : rdns = RDN.parse('/',fields)) {
82 if(rdn.aoi==BCStyle.EmailAddress) { // Cert Specs say Emails belong in Subject
83 throw new CertException("email address is not allowed in " + CM_CA_BASE_SUBJECT);
87 idDomains = new ArrayList<String>();
88 StringBuilder sb = null;
89 for(String s : Split.splitTrim(',', access.getProperty(CA.CM_CA_PREFIX+caName+".idDomains", ""))) {
92 sb = new StringBuilder();
101 access.printf(Level.INIT, "CA '%s' supports Personal Certificates for %s", caName, sb);
104 String data_dir = access.getProperty(CM_PUBLIC_DIR,null);
106 File data = new File(data_dir);
109 String trust_cas = access.getProperty(CM_TRUST_CAS,null);
110 if(trust_cas!=null) {
111 for(String fname : Split.splitTrim(',', trust_cas)) {
112 File crt = new File(data,fname);
114 access.printf(Level.INIT, "Loading CA Cert from %s", crt.getAbsolutePath());
115 bytes = new byte[(int)crt.length()];
116 FileInputStream fis = new FileInputStream(crt);
119 addTrustedCA(new String(bytes));
124 access.printf(Level.INIT, "FAILED to Load CA Cert from %s", crt.getAbsolutePath());
128 access.printf(Level.INIT, "Cannot load external TRUST CAs: No property %s",CM_TRUST_CAS);
131 access.printf(Level.INIT, "Cannot load external TRUST CAs: %s doesn't exist, or is not accessible",data.getAbsolutePath());
136 protected void addCaIssuerDN(String issuerDN) {
137 caIssuerDNs.add(issuerDN);
140 protected synchronized void addTrustedCA(final String crtString) {
142 if(crtString.endsWith("\n")) {
145 crt = crtString + '\n';
147 for(int i=0;i<trustedCAs.length;++i) {
148 if(trustedCAs[i]==null) {
153 String[] temp = new String[trustedCAs.length+5];
154 System.arraycopy(trustedCAs,0,temp, 0, trustedCAs.length);
155 temp[trustedCAs.length]=crt;
159 public Set<String> getCaIssuerDNs() {
163 public String[] getTrustedCAs() {
167 public String getEnv() {
171 protected void setMessageDigest(MessageDigest md) {
176 * End Required Constructor calls
179 public String getName() {
184 public String getPermType() {
188 public abstract X509andChain sign(Trans trans, CSRMeta csrmeta) throws IOException, CertException;
191 * @see org.onap.aaf.auth.cm.ca.CA#inPersonalDomains(java.security.Principal)
193 public boolean inPersonalDomains(Principal p) {
194 int at = p.getName().indexOf('@');
196 return idDomains.contains(p.getName().substring(at+1));
202 public MessageDigest messageDigest() {
203 return messageDigest;
206 public CSRMeta newCSRMeta() {
207 return new CSRMeta(rdns);