auth/auth-certman/src/main/java/org/onap/aaf/auth/cm/service/CMService.java

   1 /**
   2  * ============LICENSE_START====================================================
   3  * org.onap.aaf
   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
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  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====================================================
  19  *
  20  */
  21
  22 package org.onap.aaf.auth.cm.service;
  23
  24 import java.io.IOException;
  25 import java.net.InetAddress;
  26 import java.net.UnknownHostException;
  27 import java.nio.ByteBuffer;
  28 import java.security.NoSuchAlgorithmException;
  29 import java.security.cert.X509Certificate;
  30 import java.util.ArrayList;
  31 import java.util.Date;
  32 import java.util.HashSet;
  33 import java.util.List;
  34 import java.util.Set;
  35
  36 import org.onap.aaf.auth.cm.AAF_CM;
  37 import org.onap.aaf.auth.cm.ca.CA;
  38 import org.onap.aaf.auth.cm.ca.X509andChain;
  39 import org.onap.aaf.auth.cm.cert.BCFactory;
  40 import org.onap.aaf.auth.cm.cert.CSRMeta;
  41 import org.onap.aaf.auth.cm.data.CertDrop;
  42 import org.onap.aaf.auth.cm.data.CertRenew;
  43 import org.onap.aaf.auth.cm.data.CertReq;
  44 import org.onap.aaf.auth.cm.data.CertResp;
  45 import org.onap.aaf.auth.cm.validation.CertmanValidator;
  46 import org.onap.aaf.auth.dao.CassAccess;
  47 import org.onap.aaf.auth.dao.cass.ArtiDAO;
  48 import org.onap.aaf.auth.dao.cass.CacheInfoDAO;
  49 import org.onap.aaf.auth.dao.cass.CertDAO;
  50 import org.onap.aaf.auth.dao.cass.CertDAO.Data;
  51 import org.onap.aaf.auth.dao.cass.CredDAO;
  52 import org.onap.aaf.auth.dao.cass.HistoryDAO;
  53 import org.onap.aaf.auth.dao.cass.Status;
  54 import org.onap.aaf.auth.dao.hl.Question;
  55 import org.onap.aaf.auth.env.AuthzTrans;
  56 import org.onap.aaf.auth.layer.Result;
  57 import org.onap.aaf.auth.org.Organization;
  58 import org.onap.aaf.auth.org.Organization.Identity;
  59 import org.onap.aaf.auth.org.OrganizationException;
  60 import org.onap.aaf.cadi.Hash;
  61 import org.onap.aaf.cadi.aaf.AAFPermission;
  62 import org.onap.aaf.cadi.configure.Factory;
  63 import org.onap.aaf.cadi.util.FQI;
  64 import org.onap.aaf.misc.env.APIException;
  65 import org.onap.aaf.misc.env.util.Chrono;
  66
  67
  68 public class CMService {
  69         // If we add more CAs, may want to parameterize
  70         private static final int STD_RENEWAL = 30;
  71         private static final int MAX_RENEWAL = 60;
  72         private static final int MIN_RENEWAL = 10;
  73
  74         public static final String REQUEST = "request";
  75         public static final String RENEW = "renew";
  76         public static final String DROP = "drop";
  77         public static final String IPS = "ips";
  78         public static final String DOMAIN = "domain";
  79
  80         private static final String CERTMAN = ".certman";
  81         private static final String ACCESS = ".access";
  82
  83         private static final String[] NO_NOTES = new String[0];
  84         private final CertDAO certDAO;
  85         private final CredDAO credDAO;
  86         private final ArtiDAO artiDAO;
  87         private AAF_CM certman;
  88
  89 //      @SuppressWarnings("unchecked")
  90         public CMService(final AuthzTrans trans, AAF_CM certman) throws APIException, IOException {
  91                 // Jonathan 4/2015 SessionFilter unneeded... DataStax already deals with Multithreading well
  92
  93                 HistoryDAO hd = new HistoryDAO(trans,  certman.cluster, CassAccess.KEYSPACE);
  94                 CacheInfoDAO cid = new CacheInfoDAO(trans, hd);
  95                 certDAO = new CertDAO(trans, hd, cid);
  96                 credDAO = new CredDAO(trans, hd, cid);
  97                 artiDAO = new ArtiDAO(trans, hd, cid);
  98
  99                 this.certman = certman;
 100         }
 101
 102         public Result<CertResp> requestCert(final AuthzTrans trans,final Result<CertReq> req, final CA ca) {
 103                 if(req.isOK()) {
 104
 105                         if(req.value.fqdns.isEmpty()) {
 106                                 return Result.err(Result.ERR_BadData,"No Machines passed in Request");
 107                         }
 108
 109                         String key = req.value.fqdns.get(0);
 110
 111                         // Policy 6: Requester must be granted Change permission in Namespace requested
 112                         String mechNS = FQI.reverseDomain(req.value.mechid);
 113                         if(mechNS==null) {
 114                                 return Result.err(Status.ERR_Denied, "%s does not reflect a valid AAF Namespace",req.value.mechid);
 115                         }
 116
 117
 118                         // Disallow non-AAF CA without special permission
 119                         if(!"aaf".equals(ca.getName()) && !trans.fish( new AAFPermission(mechNS+CERTMAN, ca.getName(), REQUEST))) {
 120                                 return Result.err(Status.ERR_Denied, "'%s' does not have permission to request Certificates from Certificate Authority '%s'",
 121                                                 trans.user(),ca.getName());
 122                         }
 123
 124                         List<String> notes = null;
 125                         List<String> fqdns = new ArrayList<>(req.value.fqdns);
 126
 127
 128                         String email = null;
 129
 130                         try {
 131                                 Organization org = trans.org();
 132
 133                                 InetAddress primary = null;
 134                                 // Organize incoming information to get to appropriate Artifact
 135                                 if(!fqdns.isEmpty()) {
 136                                         // Accept domain wild cards, but turn into real machines
 137                                         // Need *domain.com:real.machine.domain.com:san.machine.domain.com:...
 138                                         if(fqdns.get(0).startsWith("*")) { // Domain set
 139                                                 if(!trans.fish(new AAFPermission(ca.getPermType(), ca.getName(), DOMAIN))) {
 140                                                         return Result.err(Result.ERR_Denied, "Domain based Authorizations (" + fqdns.get(0) + ") requires Exception");
 141                                                 }
 142
 143                                                 //TODO check for Permission in Add Artifact?
 144                                                 String domain = fqdns.get(0).substring(1);
 145                                                 fqdns.remove(0);
 146             if(fqdns.isEmpty()) {
 147               return Result.err(Result.ERR_Denied, "Requests using domain require machine declaration");
 148             }
 149
 150             InetAddress ia = InetAddress.getByName(fqdns.get(0));
 151             if(ia==null) {
 152               return Result.err(Result.ERR_Denied, "Request not made from matching IP matching domain");
 153             } else if(ia.getHostName().endsWith(domain)) {
 154               primary = ia;
 155             }
 156
 157                                         } else {
 158                                                 for(String cn : req.value.fqdns) {
 159                                                         try {
 160                                                                 InetAddress[] ias = InetAddress.getAllByName(cn);
 161                                                                 Set<String> potentialSanNames = new HashSet<>();
 162                                                                 for(InetAddress ia1 : ias) {
 163                                                                         InetAddress ia2 = InetAddress.getByAddress(ia1.getAddress());
 164                                                                         if(primary==null && ias.length==1 && trans.ip().equals(ia1.getHostAddress())) {
 165                                                                                 primary = ia1;
 166                                                                         } else if(!cn.equals(ia1.getHostName()) && !ia2.getHostName().equals(ia2.getHostAddress())) {
 167                                                                                 potentialSanNames.add(ia1.getHostName());
 168                                                                         }
 169                                                                 }
 170                                                         } catch (UnknownHostException e1) {
 171                                                                 return Result.err(Result.ERR_BadData,"There is no DNS lookup for %s",cn);
 172                                                         }
 173
 174                                                 }
 175                                         }
 176                                 }
 177
 178                                 if(primary==null) {
 179                                         return Result.err(Result.ERR_Denied, "Request not made from matching IP (%s)",trans.ip());
 180                                 }
 181
 182                                 ArtiDAO.Data add = null;
 183                                 Result<List<ArtiDAO.Data>> ra = artiDAO.read(trans, req.value.mechid,primary.getHostAddress());
 184                                 if(ra.isOKhasData()) {
 185                                         if(add==null) {
 186                                                 add = ra.value.get(0); // single key
 187                                         }
 188                                 } else {
 189                                          ra = artiDAO.read(trans, req.value.mechid,key);
 190                                          if(ra.isOKhasData()) { // is the Template available?
 191                                                  add = ra.value.get(0);
 192                                                  add.machine=primary.getHostName();
 193                                                  for(String s : fqdns) {
 194                                                           if(!s.equals(add.machine)) {
 195                                                                   add.sans(true).add(s);
 196                                                           }
 197                                                  }
 198                                                  Result<ArtiDAO.Data> rc = artiDAO.create(trans, add); // Create new Artifact from Template
 199                                                  if(rc.notOK()) {
 200                                                          return Result.err(rc);
 201                                                  }
 202                                          } else {
 203                                                  add = ra.value.get(0);
 204                                          }
 205                                 }
 206
 207                                 // Add Artifact listed FQDNs
 208                                 if(add.sans!=null) {
 209                                         for(String s : add.sans) {
 210                                                 if(!fqdns.contains(s)) {
 211                                                         fqdns.add(s);
 212                                                 }
 213                                         }
 214                                 }
 215
 216                                 // Policy 2: If Config marked as Expired, do not create or renew
 217                                 Date now = new Date();
 218                                 if(add.expires!=null && now.after(add.expires)) {
 219                                         return Result.err(Result.ERR_Policy,"Configuration for %s %s is expired %s",add.mechid,add.machine,Chrono.dateFmt.format(add.expires));
 220                                 }
 221
 222                                 // Policy 3: MechID must be current
 223                                 Identity muser = org.getIdentity(trans, add.mechid);
 224                                 if(muser == null) {
 225                                         return Result.err(Result.ERR_Policy,"MechID must exist in %s",org.getName());
 226                                 }
 227
 228                                 // Policy 4: Sponsor must be current
 229                                 Identity ouser = muser.responsibleTo();
 230                                 if(ouser==null) {
 231                                         return Result.err(Result.ERR_Policy,"%s does not have a current sponsor at %s",add.mechid,org.getName());
 232                                 } else if(!ouser.isFound() || ouser.mayOwn()!=null) {
 233                                         return Result.err(Result.ERR_Policy,"%s reports that %s cannot be responsible for %s",org.getName(),trans.user());
 234                                 }
 235
 236                                 // Set Email from most current Sponsor
 237                                 email = ouser.email();
 238
 239                                 // Policy 5: keep Artifact data current
 240                                 if(!ouser.fullID().equals(add.sponsor)) {
 241                                         add.sponsor = ouser.fullID();
 242                                         artiDAO.update(trans, add);
 243                                 }
 244
 245                                 // Policy 7: Caller must be the MechID or have specifically delegated permissions
 246         if(!(trans.user().equals(req.value.mechid) || trans.fish(new AAFPermission(mechNS + CERTMAN, ca.getName() , REQUEST)))) {
 247                                         return Result.err(Status.ERR_Denied, "%s must have access to modify x509 certs in NS %s",trans.user(),mechNS);
 248                                 }
 249
 250                                 // Make sure Primary is the first in fqdns
 251                                 if(fqdns.size()>1) {
 252                                         for(int i=0;i<fqdns.size();++i) {
 253                                                 if(fqdns.get(i).equals(primary.getHostName())) {
 254                                                         if(i!=0) {
 255                                                                 String tmp = fqdns.get(0);
 256                                                                 fqdns.set(0, primary.getHostName());
 257                                                                 fqdns.set(i, tmp);
 258                                                         }
 259                                                 }
 260                                         }
 261                                 }
 262                         } catch (Exception e) {
 263                                 trans.error().log(e);
 264                                 return Result.err(Status.ERR_Denied,"MechID Sponsorship cannot be determined at this time.  Try later");
 265                         }
 266
 267                         CSRMeta csrMeta;
 268                         try {
 269                                 csrMeta = BCFactory.createCSRMeta(
 270                                                 ca,
 271                                                 req.value.mechid,
 272                                                 email,
 273                                                 fqdns);
 274                                 X509andChain x509ac = ca.sign(trans, csrMeta);
 275                                 if(x509ac==null) {
 276                                         return Result.err(Result.ERR_ActionNotCompleted,"x509 Certificate not signed by CA");
 277                                 }
 278                                 trans.info().printf("X509 Subject: %s", x509ac.getX509().getSubjectDN());
 279
 280                                 X509Certificate x509 = x509ac.getX509();
 281                                 CertDAO.Data cdd = new CertDAO.Data();
 282                                 cdd.ca=ca.getName();
 283                                 cdd.serial=x509.getSerialNumber();
 284                                 cdd.id=req.value.mechid;
 285                                 cdd.x500=x509.getSubjectDN().getName();
 286                                 cdd.x509=Factory.toString(trans, x509);
 287                                 certDAO.create(trans, cdd);
 288
 289                                 CredDAO.Data crdd = new CredDAO.Data();
 290                                 crdd.other = Question.random.nextInt();
 291                                 crdd.cred=getChallenge256SaltedHash(csrMeta.challenge(),crdd.other);
 292                                 crdd.expires = x509.getNotAfter();
 293                                 crdd.id = req.value.mechid;
 294                                 crdd.ns = Question.domain2ns(crdd.id);
 295                                 crdd.type = CredDAO.CERT_SHA256_RSA;
 296                                 credDAO.create(trans, crdd);
 297
 298                                 CertResp cr = new CertResp(trans, ca, x509, csrMeta, x509ac.getTrustChain(),compileNotes(notes));
 299                                 return Result.ok(cr);
 300                         } catch (Exception e) {
 301                                 trans.error().log(e);
 302                                 return Result.err(Result.ERR_ActionNotCompleted,e.getMessage());
 303                         }
 304                 } else {
 305                         return Result.err(req);
 306                 }
 307         }
 308
 309     public Result<CertResp> renewCert(AuthzTrans trans, Result<CertRenew> renew) {
 310                 if(renew.isOK()) {
 311                         return Result.err(Result.ERR_NotImplemented,"Not implemented yet");
 312                 } else {
 313                         return Result.err(renew);
 314                 }
 315         }
 316
 317         public Result<Void> dropCert(AuthzTrans trans, Result<CertDrop> drop) {
 318                 if(drop.isOK()) {
 319                         return Result.err(Result.ERR_NotImplemented,"Not implemented yet");
 320                 } else {
 321                         return Result.err(drop);
 322                 }
 323         }
 324
 325         public Result<List<Data>> readCertsByMechID(AuthzTrans trans, String mechID) {
 326                 // Policy 1: To Read, must have NS Read or is Sponsor
 327                 String ns = Question.domain2ns(mechID);
 328                 try {
 329                         if( trans.user().equals(mechID)
 330           || trans.fish(new AAFPermission(ns + ACCESS, "*", "read"))
 331                                         || (trans.org().validate(trans,Organization.Policy.OWNS_MECHID,null,mechID))==null) {
 332                                 return certDAO.readID(trans, mechID);
 333                         } else {
 334                                 return Result.err(Result.ERR_Denied,"%s is not the ID, Sponsor or NS Owner/Admin for %s at %s",
 335                                                 trans.user(),mechID,trans.org().getName());
 336                         }
 337                 } catch(OrganizationException e) {
 338                         return Result.err(e);
 339                 }
 340         }
 341
 342         public Result<CertResp> requestPersonalCert(AuthzTrans trans, CA ca) {
 343                 if(ca.inPersonalDomains(trans.getUserPrincipal())) {
 344                         Organization org = trans.org();
 345
 346                         // Policy 1: MechID must be current
 347                         Identity ouser;
 348                         try {
 349                                 ouser = org.getIdentity(trans, trans.user());
 350                         } catch (OrganizationException e1) {
 351                                 trans.error().log(e1);
 352                                 ouser = null;
 353                         }
 354                         if(ouser == null) {
 355                                 return Result.err(Result.ERR_Policy,"Requesting User must exist in %s",org.getName());
 356                         }
 357
 358                         // Set Email from most current Sponsor
 359
 360                         CSRMeta csrMeta;
 361                         try {
 362                                 csrMeta = BCFactory.createPersonalCSRMeta(
 363                                                 ca,
 364                                                 trans.user(),
 365                                                 ouser.email());
 366                                 X509andChain x509ac = ca.sign(trans, csrMeta);
 367                                 if(x509ac==null) {
 368                                         return Result.err(Result.ERR_ActionNotCompleted,"x509 Certificate not signed by CA");
 369                                 }
 370                                 X509Certificate x509 = x509ac.getX509();
 371                                 CertDAO.Data cdd = new CertDAO.Data();
 372                                 cdd.ca=ca.getName();
 373                                 cdd.serial=x509.getSerialNumber();
 374                                 cdd.id=trans.user();
 375                                 cdd.x500=x509.getSubjectDN().getName();
 376                                 cdd.x509=Factory.toString(trans, x509);
 377                                 certDAO.create(trans, cdd);
 378
 379                                 CertResp cr = new CertResp(trans, ca, x509, csrMeta, x509ac.getTrustChain(), compileNotes(null));
 380                                 return Result.ok(cr);
 381                         } catch (Exception e) {
 382                                 trans.error().log(e);
 383                                 return Result.err(Result.ERR_ActionNotCompleted,e.getMessage());
 384                         }
 385                 } else {
 386                         return Result.err(Result.ERR_Denied,trans.user()," not supported for CA",ca.getName());
 387                 }
 388         }
 389
 390         ///////////////
 391         // Artifact
 392         //////////////
 393         public Result<Void> createArtifact(AuthzTrans trans, List<ArtiDAO.Data> list) {
 394                 CertmanValidator v = new CertmanValidator().artisRequired(list, 1);
 395                 if(v.err()) {
 396                         return Result.err(Result.ERR_BadData,v.errs());
 397                 }
 398                 for(ArtiDAO.Data add : list) {
 399                         try {
 400                                 // Policy 1: MechID must exist in Org
 401                                 Identity muser = trans.org().getIdentity(trans, add.mechid);
 402                                 if(muser == null) {
 403                                         return Result.err(Result.ERR_Denied,"%s is not valid for %s", add.mechid,trans.org().getName());
 404                                 }
 405
 406                                 // Policy 2: MechID must have valid Organization Owner
 407                                 Identity emailUser;
 408                                 if(muser.isPerson()) {
 409                                         emailUser = muser;
 410                                 } else {
 411                                         Identity ouser = muser.responsibleTo();
 412                                         if(ouser == null) {
 413                                                 return Result.err(Result.ERR_Denied,"%s is not a valid Sponsor for %s at %s",
 414                                                                 trans.user(),add.mechid,trans.org().getName());
 415                                         }
 416
 417                                         // Policy 3: Calling ID must be MechID Owner
 418                                         if(!trans.user().equals(ouser.fullID())) {
 419                                                 return Result.err(Result.ERR_Denied,"%s is not the Sponsor for %s at %s",
 420                                                                 trans.user(),add.mechid,trans.org().getName());
 421                                         }
 422                                         emailUser = ouser;
 423                                 }
 424
 425
 426                                 // Policy 4: Renewal Days are between 10 and 60 (constants, may be parameterized)
 427                                 if(add.renewDays<MIN_RENEWAL) {
 428                                         add.renewDays = STD_RENEWAL;
 429                                 } else if(add.renewDays>MAX_RENEWAL) {
 430                                         add.renewDays = MAX_RENEWAL;
 431                                 }
 432
 433                                 // Policy 5: If Notify is blank, set to Owner's Email
 434                                 if(add.notify==null || add.notify.length()==0) {
 435                                         add.notify = "mailto:"+emailUser.email();
 436                                 }
 437
 438                                 // Policy 6: Only do Domain by Exception
 439                                 if(add.machine.startsWith("*")) { // Domain set
 440                                         CA ca = certman.getCA(add.ca);
 441
 442
 443                                         if(!trans.fish(new AAFPermission(ca.getPermType(), add.ca, DOMAIN))) {
 444                                                 return Result.err(Result.ERR_Denied,"Domain Artifacts (%s) requires specific Permission",
 445                                                         add.machine);
 446                                         }
 447                                 }
 448
 449                                 // Set Sponsor from Golden Source
 450                                 add.sponsor = emailUser.fullID();
 451
 452
 453                         } catch (OrganizationException e) {
 454                                 return Result.err(e);
 455                         }
 456                         // Add to DB
 457                         Result<ArtiDAO.Data> rv = artiDAO.create(trans, add);
 458                         // TODO come up with Partial Reporting Scheme, or allow only one at a time.
 459                         if(rv.notOK()) {
 460                                 return Result.err(rv);
 461                         }
 462                 }
 463                 return Result.ok();
 464         }
 465
 466         public Result<List<ArtiDAO.Data>> readArtifacts(AuthzTrans trans, ArtiDAO.Data add) throws OrganizationException {
 467                 CertmanValidator v = new CertmanValidator().keys(add);
 468                 if(v.err()) {
 469                         return Result.err(Result.ERR_BadData,v.errs());
 470                 }
 471                 Result<List<ArtiDAO.Data>> data = artiDAO.read(trans, add);
 472                 if(data.notOKorIsEmpty()) {
 473                         return data;
 474                 }
 475                 add = data.value.get(0);
 476                 if( trans.user().equals(add.mechid)
 477       || trans.fish(new AAFPermission(add.ns + ACCESS, "*", "read"))
 478       || trans.fish(new AAFPermission(add.ns+CERTMAN,add.ca,"read"))
 479       || trans.fish(new AAFPermission(add.ns+CERTMAN,add.ca,"request"))
 480                         || (trans.org().validate(trans,Organization.Policy.OWNS_MECHID,null,add.mechid))==null) {
 481                         return data;
 482                 } else {
 483                         return Result.err(Result.ERR_Denied,"%s is not %s, is not the sponsor, and doesn't have delegated permission.",trans.user(),add.mechid,add.ns+".certman|"+add.ca+"|read or ...|request"); // note: reason is set by 2nd case, if 1st case misses
 484                 }
 485
 486         }
 487
 488         public Result<List<ArtiDAO.Data>> readArtifactsByMechID(AuthzTrans trans, String mechid) throws OrganizationException {
 489                 CertmanValidator v = new CertmanValidator();
 490                 v.nullOrBlank("mechid", mechid);
 491                 if(v.err()) {
 492                         return Result.err(Result.ERR_BadData,v.errs());
 493                 }
 494                 String ns = FQI.reverseDomain(mechid);
 495
 496                 String reason;
 497     if(trans.fish(new AAFPermission(ns + ACCESS, "*", "read"))
 498                         || (reason=trans.org().validate(trans,Organization.Policy.OWNS_MECHID,null,mechid))==null) {
 499                         return artiDAO.readByMechID(trans, mechid);
 500                 } else {
 501                         return Result.err(Result.ERR_Denied,reason); // note: reason is set by 2nd case, if 1st case misses
 502                 }
 503
 504         }
 505
 506         public Result<List<ArtiDAO.Data>> readArtifactsByMachine(AuthzTrans trans, String machine) {
 507                 CertmanValidator v = new CertmanValidator();
 508                 v.nullOrBlank("machine", machine);
 509                 if(v.err()) {
 510                         return Result.err(Result.ERR_BadData,v.errs());
 511                 }
 512
 513                 // TODO do some checks?
 514
 515                 Result<List<ArtiDAO.Data>> rv = artiDAO.readByMachine(trans, machine);
 516                 return rv;
 517         }
 518
 519         public Result<List<ArtiDAO.Data>> readArtifactsByNs(AuthzTrans trans, String ns) {
 520                 CertmanValidator v = new CertmanValidator();
 521                 v.nullOrBlank("ns", ns);
 522                 if(v.err()) {
 523                         return Result.err(Result.ERR_BadData,v.errs());
 524                 }
 525
 526                 // TODO do some checks?
 527
 528     return artiDAO.readByNs(trans, ns);
 529         }
 530
 531
 532         public Result<Void> updateArtifact(AuthzTrans trans, List<ArtiDAO.Data> list) throws OrganizationException {
 533                 CertmanValidator v = new CertmanValidator();
 534                 v.artisRequired(list, 1);
 535                 if(v.err()) {
 536                         return Result.err(Result.ERR_BadData,v.errs());
 537                 }
 538
 539                 // Check if requesting User is Sponsor
 540                 //TODO - Shall we do one, or multiples?
 541                 for(ArtiDAO.Data add : list) {
 542                         // Policy 1: MechID must exist in Org
 543                         Identity muser = trans.org().getIdentity(trans, add.mechid);
 544                         if(muser == null) {
 545                                 return Result.err(Result.ERR_Denied,"%s is not valid for %s", add.mechid,trans.org().getName());
 546                         }
 547
 548                         // Policy 2: MechID must have valid Organization Owner
 549                         Identity ouser = muser.responsibleTo();
 550                         if(ouser == null) {
 551                                 return Result.err(Result.ERR_Denied,"%s is not a valid Sponsor for %s at %s",
 552                                                 trans.user(),add.mechid,trans.org().getName());
 553                         }
 554
 555                         // Policy 3: Renewal Days are between 10 and 60 (constants, may be parameterized)
 556                         if(add.renewDays<MIN_RENEWAL) {
 557                                 add.renewDays = STD_RENEWAL;
 558                         } else if(add.renewDays>MAX_RENEWAL) {
 559                                 add.renewDays = MAX_RENEWAL;
 560                         }
 561
 562                         // Policy 4: Data is always updated with the latest Sponsor
 563                         // Add to Sponsor, to make sure we are always up to date.
 564                         add.sponsor = ouser.fullID();
 565
 566                         // Policy 5: If Notify is blank, set to Owner's Email
 567                         if(add.notify==null || add.notify.length()==0) {
 568                                 add.notify = "mailto:"+ouser.email();
 569                         }
 570                         // Policy 6: Only do Domain by Exception
 571                         if(add.machine.startsWith("*")) { // Domain set
 572                                 CA ca = certman.getCA(add.ca);
 573                                 if(ca==null) {
 574                                         return Result.err(Result.ERR_BadData, "CA is required in Artifact");
 575                                 }
 576                                 if(!trans.fish(new AAFPermission(ca.getPermType(), add.ca, DOMAIN))) {
 577                                         return Result.err(Result.ERR_Denied,"Domain Artifacts (%s) requires specific Permission",
 578                                                 add.machine);
 579                                 }
 580                         }
 581
 582                         // Policy 7: only Owner may update info
 583                         if(trans.user().equals(add.sponsor)) {
 584                                 return artiDAO.update(trans, add);
 585                         } else {
 586                                 return Result.err(Result.ERR_Denied,"%s may not update info for %s",trans.user(),muser.fullID());
 587                         }
 588                 }
 589                 return Result.err(Result.ERR_BadData,"No Artifacts to update");
 590         }
 591
 592         public Result<Void> deleteArtifact(AuthzTrans trans, String mechid, String machine) throws OrganizationException {
 593                 CertmanValidator v = new CertmanValidator();
 594                 v.nullOrBlank("mechid", mechid)
 595                  .nullOrBlank("machine", machine);
 596                 if(v.err()) {
 597                         return Result.err(Result.ERR_BadData,v.errs());
 598                 }
 599
 600                 Result<List<ArtiDAO.Data>> rlad = artiDAO.read(trans, mechid, machine);
 601                 if(rlad.notOKorIsEmpty()) {
 602                         return Result.err(Result.ERR_NotFound,"Artifact for %s %s does not exist.",mechid,machine);
 603                 }
 604
 605                 return deleteArtifact(trans,rlad.value.get(0));
 606         }
 607
 608         private Result<Void> deleteArtifact(AuthzTrans trans, ArtiDAO.Data add) throws OrganizationException {
 609                 // Policy 1: Record should be delete able only by Existing Sponsor.
 610                 String sponsor=null;
 611                 Identity muser = trans.org().getIdentity(trans, add.mechid);
 612                 if(muser != null) {
 613                         Identity ouser = muser.responsibleTo();
 614                         if(ouser!=null) {
 615                                 sponsor = ouser.fullID();
 616                         }
 617                 }
 618                 // Policy 1.a: If Sponsorship is deleted in system of Record, then
 619                 // accept deletion by sponsor in Artifact Table
 620                 if(sponsor==null) {
 621                         sponsor = add.sponsor;
 622                 }
 623
 624                 String ns = FQI.reverseDomain(add.mechid);
 625
 626     if(trans.fish(new AAFPermission(ns + ACCESS, "*", "write"))
 627                                 || trans.user().equals(sponsor)) {
 628                         return artiDAO.delete(trans, add, false);
 629                 }
 630                 return Result.err(Result.ERR_Denied, "%1 is not allowed to delete this item",trans.user());
 631         }
 632
 633         public Result<Void> deleteArtifact(AuthzTrans trans, List<ArtiDAO.Data> list) {
 634                 CertmanValidator v = new CertmanValidator().artisRequired(list, 1);
 635                 if(v.err()) {
 636                         return Result.err(Result.ERR_BadData,v.errs());
 637                 }
 638
 639                 try {
 640                         boolean partial = false;
 641                         Result<Void> result=null;
 642                         for(ArtiDAO.Data add : list) {
 643                                 result = deleteArtifact(trans, add);
 644                                 if(result.notOK()) {
 645                                         partial = true;
 646                                 }
 647                         }
 648                         if(result == null) {
 649                                 result = Result.err(Result.ERR_BadData,"No Artifacts to delete");
 650                         } else if(partial) {
 651                                 result.partialContent(true);
 652                         }
 653                         return result;
 654                 } catch(Exception e) {
 655                         return Result.err(e);
 656                 }
 657         }
 658
 659         private String[] compileNotes(List<String> notes) {
 660                 String[] rv;
 661                 if(notes==null) {
 662                         rv = NO_NOTES;
 663                 } else {
 664                         rv = new String[notes.size()];
 665                         notes.toArray(rv);
 666                 }
 667                 return rv;
 668         }
 669
 670         private ByteBuffer getChallenge256SaltedHash(String challenge, int salt) throws NoSuchAlgorithmException {
 671                 ByteBuffer bb = ByteBuffer.allocate(Integer.SIZE + challenge.length());
 672                 bb.putInt(salt);
 673                 bb.put(challenge.getBytes());
 674                 byte[] hash = Hash.hashSHA256(bb.array());
 675                 return ByteBuffer.wrap(hash);
 676         }
 677 }