List of usage examples for org.bouncycastle.openpgp PGPPublicKey getCreationTime
public Date getCreationTime()
From source file:com.github.chrbayer84.keybits.GnuPGP.java
License:Open Source License
public String showPublicKey(PGPPublicKey public_key) throws Exception { String ret = Long.toHexString(public_key.getKeyID()) + "\n"; ret = ret + " created : " + public_key.getCreationTime() + "\n"; ret = ret + " valid (days): " + public_key.getValidDays() + "\n"; ret = ret + " users : "; Iterator<String> user_iterator = public_key.getUserIDs(); int n = 0;/*from w ww. j ava 2 s. com*/ if (user_iterator.hasNext()) n = 2; while (user_iterator.hasNext()) ret = ret + user_iterator.next() + ", "; ret = ret.substring(0, ret.length() - n) + "\n"; return ret; }
From source file:com.github.jpks.core.service.impl.PublicKeyReaderServiceImpl.java
License:Apache License
private PublicKeyImpl convert(final PGPPublicKey pgpPublicKey) { PublicKeyImpl key = new PublicKeyImpl(); key.setUserIds(new ArrayList<UserIdImpl>()); key.setKeyId(Long.toHexString(pgpPublicKey.getKeyID()).toUpperCase()); key.setAlgo(pgpPublicKey.getAlgorithm()); key.setKeyLen(pgpPublicKey.getBitStrength()); key.setCreationDate(pgpPublicKey.getCreationTime()); key.setMaster(pgpPublicKey.isMasterKey()); key.setRevoked(pgpPublicKey.isRevoked()); Iterator userIDs = pgpPublicKey.getUserIDs(); while (userIDs.hasNext()) { String userUd = (String) userIDs.next(); UserIdImpl userId = convert(userUd); userId.setCreationDate(pgpPublicKey.getCreationTime()); key.addUserId(userId);/*w w w . j a v a 2 s . c o m*/ } return key; }
From source file:com.google.gerrit.gpg.PublicKeyChecker.java
License:Apache License
private CheckResult check(PGPPublicKey key, PublicKeyStore store, int depth, boolean expand, Set<Fingerprint> seen) { List<String> problems = new ArrayList<>(); if (key.isRevoked()) { // TODO(dborowitz): isRevoked is overeager: // http://www.bouncycastle.org/jira/browse/BJB-45 problems.add("Key is revoked"); }//from w w w . java 2 s. c o m long validSecs = key.getValidSeconds(); if (validSecs != 0) { long createdSecs = key.getCreationTime().getTime() / 1000; long nowSecs = System.currentTimeMillis() / 1000; if (nowSecs - createdSecs > validSecs) { problems.add("Key is expired"); } } checkCustom(key, problems); CheckResult trustResult = checkWebOfTrust(key, store, depth, seen); if (expand) { problems.addAll(trustResult.getProblems()); } else if (!trustResult.isOk()) { problems.add("Key is not trusted"); } return new CheckResult(problems); }
From source file:com.google.gerrit.server.git.gpg.PublicKeyChecker.java
License:Apache License
/** * Check a public key./*from w ww .j a v a2s .c o m*/ * * @param key the public key. * @param expectedKeyId the key ID that the caller expects. */ public final CheckResult check(PGPPublicKey key, long expectedKeyId) { List<String> problems = new ArrayList<>(); if (key.getKeyID() != expectedKeyId) { problems.add("Public key does not match ID " + keyIdToString(expectedKeyId)); } if (key.isRevoked()) { // TODO(dborowitz): isRevoked is overeager: // http://www.bouncycastle.org/jira/browse/BJB-45 problems.add("Key is revoked"); } long validSecs = key.getValidSeconds(); if (validSecs != 0) { long createdSecs = key.getCreationTime().getTime() / 1000; long nowSecs = System.currentTimeMillis() / 1000; if (nowSecs - createdSecs > validSecs) { problems.add("Key is expired"); } } checkCustom(key, expectedKeyId, problems); return new CheckResult(problems); }
From source file:org.kontalk.certgen.X509Bridge.java
License:Open Source License
public static X509Certificate createCertificate(PGPPublicKeyRing publicKeyRing, PGPPrivateKey privateKey, String subjectAltName)// w w w. ja va2s . c o m throws InvalidKeyException, IllegalStateException, NoSuchAlgorithmException, SignatureException, CertificateException, NoSuchProviderException, PGPException, IOException, OperatorCreationException { X500NameBuilder x500NameBuilder = new X500NameBuilder(); /* * The X.509 Name to be the subject DN is prepared. * The CN is extracted from the Secret Key user ID. */ x500NameBuilder.addRDN(BCStyle.O, DN_COMMON_PART_O); PGPPublicKey publicKey = publicKeyRing.getPublicKey(); for (@SuppressWarnings("unchecked") Iterator<Object> it = publicKey.getUserIDs(); it.hasNext();) { Object attrib = it.next(); x500NameBuilder.addRDN(BCStyle.CN, attrib.toString()); } X500Name x509name = x500NameBuilder.build(); /* * To check the signature from the certificate on the recipient side, * the creation time needs to be embedded in the certificate. * It seems natural to make this creation time be the "not-before" * date of the X.509 certificate. * Unlimited PGP keys have a validity of 0 second. In this case, * the "not-after" date will be the same as the not-before date. * This is something that needs to be checked by the service * receiving this certificate. */ Date creationTime = publicKey.getCreationTime(); Date validTo = null; if (publicKey.getValidSeconds() > 0) validTo = new Date(creationTime.getTime() + 1000L * publicKey.getValidSeconds()); return createCertificate(PGP.convertPublicKey(publicKey), PGP.convertPrivateKey(privateKey), x509name, creationTime, validTo, subjectAltName, publicKeyRing.getEncoded()); }
From source file:org.kontalk.xmppserver.pgp.PGPUtils.java
License:Open Source License
public static boolean isExpired(PGPPublicKey key) { // TODO check creation time signature Date creationDate = key.getCreationTime(); Date expiryDate = key.getValidSeconds() > 0 ? new Date(creationDate.getTime() + key.getValidSeconds() * 1000) : null;//from w ww. j a v a 2 s. c o m Date now = new Date(); return creationDate.after(now) || (expiryDate != null && expiryDate.before(now)); }
From source file:org.mule.module.pgp.KeyBasedEncryptionStrategy.java
License:Open Source License
private void checkKeyExpirity(PGPPublicKey publicKey) { if (this.isCheckKeyExpirity() && publicKey.getValidDays() != 0) { Calendar calendar = Calendar.getInstance(); calendar.setTime(publicKey.getCreationTime()); calendar.add(Calendar.DATE, publicKey.getValidDays()); if (!calendar.getTime().after(Calendar.getInstance().getTime())) { throw new InvalidPublicKeyException(PGPMessages.pgpPublicKeyExpired()); }/*from ww w .ja v a2s . co m*/ } }
From source file:org.pgptool.gui.encryption.implpgp.KeyFilesOperationsPgpImpl.java
License:Open Source License
private static void fillDates(KeyInfo ret, PGPPublicKey key) { ret.setCreatedOn(new Date(key.getCreationTime().getTime())); if (key.getValidSeconds() != 0) { java.util.Date expiresAt = DateUtils.addSeconds(key.getCreationTime(), (int) key.getValidSeconds()); ret.setExpiresAt(new Date(expiresAt.getTime())); }/*from w w w . j a v a 2 s.c om*/ }
From source file:org.sufficientlysecure.keychain.pgp.PgpKeyOperation.java
License:Open Source License
private PgpEditKeyResult internal(PGPSecretKeyRing sKR, PGPSecretKey masterSecretKey, int masterKeyFlags, long masterKeyExpiry, CryptoInputParcel cryptoInput, SaveKeyringParcel saveParcel, OperationLog log, int indent) { SecurityTokenSignOperationsBuilder nfcSignOps = new SecurityTokenSignOperationsBuilder( cryptoInput.getSignatureTime(), masterSecretKey.getKeyID(), masterSecretKey.getKeyID()); SecurityTokenKeyToCardOperationsBuilder nfcKeyToCardOps = new SecurityTokenKeyToCardOperationsBuilder( masterSecretKey.getKeyID()); progress(R.string.progress_modify, 0); PGPPublicKey masterPublicKey = masterSecretKey.getPublicKey(); PGPPrivateKey masterPrivateKey;/*from ww w . j a v a 2 s . c o m*/ if (isDivertToCard(masterSecretKey)) { masterPrivateKey = null; log.add(LogType.MSG_MF_DIVERT, indent); } else { // 1. Unlock private key progress(R.string.progress_modify_unlock, 10); log.add(LogType.MSG_MF_UNLOCK, indent); { try { PBESecretKeyDecryptor keyDecryptor = new JcePBESecretKeyDecryptorBuilder() .setProvider(Constants.BOUNCY_CASTLE_PROVIDER_NAME) .build(cryptoInput.getPassphrase().getCharArray()); masterPrivateKey = masterSecretKey.extractPrivateKey(keyDecryptor); } catch (PGPException e) { log.add(LogType.MSG_MF_UNLOCK_ERROR, indent + 1); return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null); } } } try { // Check if we were cancelled if (checkCancelled()) { log.add(LogType.MSG_OPERATION_CANCELLED, indent); return new PgpEditKeyResult(PgpEditKeyResult.RESULT_CANCELLED, log, null); } { // work on master secret key PGPPublicKey modifiedPublicKey = masterPublicKey; // 2a. Add certificates for new user ids subProgressPush(15, 23); for (int i = 0; i < saveParcel.mAddUserIds.size(); i++) { progress(R.string.progress_modify_adduid, (i - 1) * (100 / saveParcel.mAddUserIds.size())); String userId = saveParcel.mAddUserIds.get(i); log.add(LogType.MSG_MF_UID_ADD, indent, userId); if ("".equals(userId)) { log.add(LogType.MSG_MF_UID_ERROR_EMPTY, indent + 1); return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null); } // this operation supersedes all previous binding and revocation certificates, // so remove those to retain assertions from canonicalization for later operations @SuppressWarnings("unchecked") Iterator<PGPSignature> it = modifiedPublicKey.getSignaturesForID(userId); if (it != null) { for (PGPSignature cert : new IterableIterator<>(it)) { if (cert.getKeyID() != masterPublicKey.getKeyID()) { // foreign certificate?! error error error log.add(LogType.MSG_MF_ERROR_INTEGRITY, indent); return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null); } if (cert.getSignatureType() == PGPSignature.CERTIFICATION_REVOCATION || cert.getSignatureType() == PGPSignature.NO_CERTIFICATION || cert.getSignatureType() == PGPSignature.CASUAL_CERTIFICATION || cert.getSignatureType() == PGPSignature.POSITIVE_CERTIFICATION || cert.getSignatureType() == PGPSignature.DEFAULT_CERTIFICATION) { modifiedPublicKey = PGPPublicKey.removeCertification(modifiedPublicKey, userId, cert); } } } // if it's supposed to be primary, we can do that here as well boolean isPrimary = saveParcel.mChangePrimaryUserId != null && userId.equals(saveParcel.mChangePrimaryUserId); // generate and add new certificate try { PGPSignature cert = generateUserIdSignature( getSignatureGenerator(masterSecretKey, cryptoInput), cryptoInput.getSignatureTime(), masterPrivateKey, masterPublicKey, userId, isPrimary, masterKeyFlags, masterKeyExpiry); modifiedPublicKey = PGPPublicKey.addCertification(modifiedPublicKey, userId, cert); } catch (NfcInteractionNeeded e) { nfcSignOps.addHash(e.hashToSign, e.hashAlgo); } } subProgressPop(); // 2b. Add certificates for new user ids subProgressPush(23, 32); for (int i = 0; i < saveParcel.mAddUserAttribute.size(); i++) { progress(R.string.progress_modify_adduat, (i - 1) * (100 / saveParcel.mAddUserAttribute.size())); WrappedUserAttribute attribute = saveParcel.mAddUserAttribute.get(i); switch (attribute.getType()) { // the 'none' type must not succeed case WrappedUserAttribute.UAT_NONE: log.add(LogType.MSG_MF_UAT_ERROR_EMPTY, indent); return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null); case WrappedUserAttribute.UAT_IMAGE: log.add(LogType.MSG_MF_UAT_ADD_IMAGE, indent); break; default: log.add(LogType.MSG_MF_UAT_ADD_UNKNOWN, indent); break; } PGPUserAttributeSubpacketVector vector = attribute.getVector(); // generate and add new certificate try { PGPSignature cert = generateUserAttributeSignature( getSignatureGenerator(masterSecretKey, cryptoInput), cryptoInput.getSignatureTime(), masterPrivateKey, masterPublicKey, vector, masterKeyFlags, masterKeyExpiry); modifiedPublicKey = PGPPublicKey.addCertification(modifiedPublicKey, vector, cert); } catch (NfcInteractionNeeded e) { nfcSignOps.addHash(e.hashToSign, e.hashAlgo); } } subProgressPop(); // 2c. Add revocations for revoked user ids subProgressPush(32, 40); for (int i = 0; i < saveParcel.mRevokeUserIds.size(); i++) { progress(R.string.progress_modify_revokeuid, (i - 1) * (100 / saveParcel.mRevokeUserIds.size())); String userId = saveParcel.mRevokeUserIds.get(i); log.add(LogType.MSG_MF_UID_REVOKE, indent, userId); // Make sure the user id exists (yes these are 10 LoC in Java!) boolean exists = false; //noinspection unchecked for (String uid : new IterableIterator<String>(modifiedPublicKey.getUserIDs())) { if (userId.equals(uid)) { exists = true; break; } } if (!exists) { log.add(LogType.MSG_MF_ERROR_NOEXIST_REVOKE, indent); return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null); } // a duplicate revocation will be removed during canonicalization, so no need to // take care of that here. try { PGPSignature cert = generateRevocationSignature( getSignatureGenerator(masterSecretKey, cryptoInput), cryptoInput.getSignatureTime(), masterPrivateKey, masterPublicKey, userId); modifiedPublicKey = PGPPublicKey.addCertification(modifiedPublicKey, userId, cert); } catch (NfcInteractionNeeded e) { nfcSignOps.addHash(e.hashToSign, e.hashAlgo); } } subProgressPop(); // 3. If primary user id changed, generate new certificates for both old and new if (saveParcel.mChangePrimaryUserId != null) { progress(R.string.progress_modify_primaryuid, 40); // keep track if we actually changed one boolean ok = false; log.add(LogType.MSG_MF_UID_PRIMARY, indent, saveParcel.mChangePrimaryUserId); indent += 1; // we work on the modifiedPublicKey here, to respect new or newly revoked uids // noinspection unchecked for (String userId : new IterableIterator<String>(modifiedPublicKey.getUserIDs())) { boolean isRevoked = false; PGPSignature currentCert = null; // noinspection unchecked for (PGPSignature cert : new IterableIterator<PGPSignature>( modifiedPublicKey.getSignaturesForID(userId))) { if (cert.getKeyID() != masterPublicKey.getKeyID()) { // foreign certificate?! error error error log.add(LogType.MSG_MF_ERROR_INTEGRITY, indent); return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null); } // we know from canonicalization that if there is any revocation here, it // is valid and not superseded by a newer certification. if (cert.getSignatureType() == PGPSignature.CERTIFICATION_REVOCATION) { isRevoked = true; continue; } // we know from canonicalization that there is only one binding // certification here, so we can just work with the first one. if (cert.getSignatureType() == PGPSignature.NO_CERTIFICATION || cert.getSignatureType() == PGPSignature.CASUAL_CERTIFICATION || cert.getSignatureType() == PGPSignature.POSITIVE_CERTIFICATION || cert.getSignatureType() == PGPSignature.DEFAULT_CERTIFICATION) { currentCert = cert; } } if (currentCert == null) { // no certificate found?! error error error log.add(LogType.MSG_MF_ERROR_INTEGRITY, indent); return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null); } // we definitely should not update certifications of revoked keys, so just leave it. if (isRevoked) { // revoked user ids cannot be primary! if (userId.equals(saveParcel.mChangePrimaryUserId)) { log.add(LogType.MSG_MF_ERROR_REVOKED_PRIMARY, indent); return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null); } continue; } // if this is~ the/a primary user id if (currentCert.getHashedSubPackets() != null && currentCert.getHashedSubPackets().isPrimaryUserID()) { // if it's the one we want, just leave it as is if (userId.equals(saveParcel.mChangePrimaryUserId)) { ok = true; continue; } // otherwise, generate new non-primary certification log.add(LogType.MSG_MF_PRIMARY_REPLACE_OLD, indent); modifiedPublicKey = PGPPublicKey.removeCertification(modifiedPublicKey, userId, currentCert); try { PGPSignature newCert = generateUserIdSignature( getSignatureGenerator(masterSecretKey, cryptoInput), cryptoInput.getSignatureTime(), masterPrivateKey, masterPublicKey, userId, false, masterKeyFlags, masterKeyExpiry); modifiedPublicKey = PGPPublicKey.addCertification(modifiedPublicKey, userId, newCert); } catch (NfcInteractionNeeded e) { nfcSignOps.addHash(e.hashToSign, e.hashAlgo); } continue; } // if we are here, this is not currently a primary user id // if it should be if (userId.equals(saveParcel.mChangePrimaryUserId)) { // add shiny new primary user id certificate log.add(LogType.MSG_MF_PRIMARY_NEW, indent); modifiedPublicKey = PGPPublicKey.removeCertification(modifiedPublicKey, userId, currentCert); try { PGPSignature newCert = generateUserIdSignature( getSignatureGenerator(masterSecretKey, cryptoInput), cryptoInput.getSignatureTime(), masterPrivateKey, masterPublicKey, userId, true, masterKeyFlags, masterKeyExpiry); modifiedPublicKey = PGPPublicKey.addCertification(modifiedPublicKey, userId, newCert); } catch (NfcInteractionNeeded e) { nfcSignOps.addHash(e.hashToSign, e.hashAlgo); } ok = true; } // user id is not primary and is not supposed to be - nothing to do here. } indent -= 1; if (!ok) { log.add(LogType.MSG_MF_ERROR_NOEXIST_PRIMARY, indent); return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null); } } // Update the secret key ring if (modifiedPublicKey != masterPublicKey) { masterSecretKey = PGPSecretKey.replacePublicKey(masterSecretKey, modifiedPublicKey); masterPublicKey = modifiedPublicKey; sKR = PGPSecretKeyRing.insertSecretKey(sKR, masterSecretKey); } } // Check if we were cancelled - again if (checkCancelled()) { log.add(LogType.MSG_OPERATION_CANCELLED, indent); return new PgpEditKeyResult(PgpEditKeyResult.RESULT_CANCELLED, log, null); } // 4a. For each subkey change, generate new subkey binding certificate subProgressPush(50, 60); for (int i = 0; i < saveParcel.mChangeSubKeys.size(); i++) { progress(R.string.progress_modify_subkeychange, (i - 1) * (100 / saveParcel.mChangeSubKeys.size())); SaveKeyringParcel.SubkeyChange change = saveParcel.mChangeSubKeys.get(i); log.add(LogType.MSG_MF_SUBKEY_CHANGE, indent, KeyFormattingUtils.convertKeyIdToHex(change.mKeyId)); PGPSecretKey sKey = sKR.getSecretKey(change.mKeyId); if (sKey == null) { log.add(LogType.MSG_MF_ERROR_SUBKEY_MISSING, indent + 1, KeyFormattingUtils.convertKeyIdToHex(change.mKeyId)); return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null); } if (change.mDummyStrip) { // IT'S DANGEROUS~ // no really, it is. this operation irrevocably removes the private key data from the key sKey = PGPSecretKey.constructGnuDummyKey(sKey.getPublicKey()); sKR = PGPSecretKeyRing.insertSecretKey(sKR, sKey); } else if (change.mMoveKeyToSecurityToken) { if (checkSecurityTokenCompatibility(sKey, log, indent + 1)) { log.add(LogType.MSG_MF_KEYTOCARD_START, indent + 1, KeyFormattingUtils.convertKeyIdToHex(change.mKeyId)); nfcKeyToCardOps.addSubkey(change.mKeyId); } else { // Appropriate log message already set by checkSecurityTokenCompatibility return new PgpEditKeyResult(EditKeyResult.RESULT_ERROR, log, null); } } else if (change.mSecurityTokenSerialNo != null) { // NOTE: Does this code get executed? Or always handled in internalRestricted? if (change.mSecurityTokenSerialNo.length != 16) { log.add(LogType.MSG_MF_ERROR_DIVERT_SERIAL, indent + 1, KeyFormattingUtils.convertKeyIdToHex(change.mKeyId)); return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null); } log.add(LogType.MSG_MF_KEYTOCARD_FINISH, indent + 1, KeyFormattingUtils.convertKeyIdToHex(change.mKeyId), Hex.toHexString(change.mSecurityTokenSerialNo, 8, 6)); sKey = PGPSecretKey.constructGnuDummyKey(sKey.getPublicKey(), change.mSecurityTokenSerialNo); sKR = PGPSecretKeyRing.insertSecretKey(sKR, sKey); } // This doesn't concern us any further if (!change.mRecertify && (change.mExpiry == null && change.mFlags == null)) { continue; } // expiry must not be in the past if (change.mExpiry != null && change.mExpiry != 0 && new Date(change.mExpiry * 1000).before(new Date())) { log.add(LogType.MSG_MF_ERROR_PAST_EXPIRY, indent + 1, KeyFormattingUtils.convertKeyIdToHex(change.mKeyId)); return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null); } // if this is the master key, update uid certificates instead if (change.mKeyId == masterPublicKey.getKeyID()) { int flags = change.mFlags == null ? masterKeyFlags : change.mFlags; long expiry = change.mExpiry == null ? masterKeyExpiry : change.mExpiry; if ((flags & KeyFlags.CERTIFY_OTHER) != KeyFlags.CERTIFY_OTHER) { log.add(LogType.MSG_MF_ERROR_NO_CERTIFY, indent + 1); return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null); } PGPPublicKey pKey = updateMasterCertificates(masterSecretKey, masterPrivateKey, masterPublicKey, flags, expiry, cryptoInput, nfcSignOps, indent, log); if (pKey == null) { // error log entry has already been added by updateMasterCertificates itself return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null); } masterSecretKey = PGPSecretKey.replacePublicKey(sKey, pKey); masterPublicKey = pKey; sKR = PGPSecretKeyRing.insertSecretKey(sKR, masterSecretKey); continue; } // otherwise, continue working on the public key PGPPublicKey pKey = sKey.getPublicKey(); // keep old flags, or replace with new ones int flags = change.mFlags == null ? readKeyFlags(pKey) : change.mFlags; long expiry; if (change.mExpiry == null) { long valid = pKey.getValidSeconds(); expiry = valid == 0 ? 0 : pKey.getCreationTime().getTime() / 1000 + pKey.getValidSeconds(); } else { expiry = change.mExpiry; } // drop all old signatures, they will be superseded by the new one //noinspection unchecked for (PGPSignature sig : new IterableIterator<PGPSignature>(pKey.getSignatures())) { // special case: if there is a revocation, don't use expiry from before if ((change.mExpiry == null || change.mExpiry == 0L) && sig.getSignatureType() == PGPSignature.SUBKEY_REVOCATION) { expiry = 0; } pKey = PGPPublicKey.removeCertification(pKey, sig); } PGPPrivateKey subPrivateKey; if (!isDivertToCard(sKey)) { PBESecretKeyDecryptor keyDecryptor = new JcePBESecretKeyDecryptorBuilder() .setProvider(Constants.BOUNCY_CASTLE_PROVIDER_NAME) .build(cryptoInput.getPassphrase().getCharArray()); subPrivateKey = sKey.extractPrivateKey(keyDecryptor); // super special case: subkey is allowed to sign, but isn't available if (subPrivateKey == null) { log.add(LogType.MSG_MF_ERROR_SUB_STRIPPED, indent + 1, KeyFormattingUtils.convertKeyIdToHex(change.mKeyId)); return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null); } } else { subPrivateKey = null; } try { PGPSignature sig = generateSubkeyBindingSignature( getSignatureGenerator(masterSecretKey, cryptoInput), cryptoInput.getSignatureTime(), masterPublicKey, masterPrivateKey, getSignatureGenerator(sKey, cryptoInput), subPrivateKey, pKey, flags, expiry); // generate and add new signature pKey = PGPPublicKey.addCertification(pKey, sig); sKR = PGPSecretKeyRing.insertSecretKey(sKR, PGPSecretKey.replacePublicKey(sKey, pKey)); } catch (NfcInteractionNeeded e) { nfcSignOps.addHash(e.hashToSign, e.hashAlgo); } } subProgressPop(); // 4b. For each subkey revocation, generate new subkey revocation certificate subProgressPush(60, 65); for (int i = 0; i < saveParcel.mRevokeSubKeys.size(); i++) { progress(R.string.progress_modify_subkeyrevoke, (i - 1) * (100 / saveParcel.mRevokeSubKeys.size())); long revocation = saveParcel.mRevokeSubKeys.get(i); log.add(LogType.MSG_MF_SUBKEY_REVOKE, indent, KeyFormattingUtils.convertKeyIdToHex(revocation)); PGPSecretKey sKey = sKR.getSecretKey(revocation); if (sKey == null) { log.add(LogType.MSG_MF_ERROR_SUBKEY_MISSING, indent + 1, KeyFormattingUtils.convertKeyIdToHex(revocation)); return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null); } PGPPublicKey pKey = sKey.getPublicKey(); // generate and add new signature try { PGPSignature sig = generateRevocationSignature( getSignatureGenerator(masterSecretKey, cryptoInput), cryptoInput.getSignatureTime(), masterPublicKey, masterPrivateKey, pKey); pKey = PGPPublicKey.addCertification(pKey, sig); sKR = PGPSecretKeyRing.insertSecretKey(sKR, PGPSecretKey.replacePublicKey(sKey, pKey)); } catch (NfcInteractionNeeded e) { nfcSignOps.addHash(e.hashToSign, e.hashAlgo); } } subProgressPop(); // 5. Generate and add new subkeys subProgressPush(70, 90); for (int i = 0; i < saveParcel.mAddSubKeys.size(); i++) { // Check if we were cancelled - again. This operation is expensive so we do it each loop. if (checkCancelled()) { log.add(LogType.MSG_OPERATION_CANCELLED, indent); return new PgpEditKeyResult(PgpEditKeyResult.RESULT_CANCELLED, log, null); } progress(R.string.progress_modify_subkeyadd, (i - 1) * (100 / saveParcel.mAddSubKeys.size())); SaveKeyringParcel.SubkeyAdd add = saveParcel.mAddSubKeys.get(i); log.add(LogType.MSG_MF_SUBKEY_NEW, indent, KeyFormattingUtils.getAlgorithmInfo(add.mAlgorithm, add.mKeySize, add.mCurve)); if (isDivertToCard(masterSecretKey)) { log.add(LogType.MSG_MF_ERROR_DIVERT_NEWSUB, indent + 1); return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null); } if (add.mExpiry == null) { log.add(LogType.MSG_MF_ERROR_NULL_EXPIRY, indent + 1); return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null); } if (add.mExpiry > 0L && new Date(add.mExpiry * 1000).before(new Date())) { log.add(LogType.MSG_MF_ERROR_PAST_EXPIRY, indent + 1); return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null); } // generate a new secret key (privkey only for now) subProgressPush((i - 1) * (100 / saveParcel.mAddSubKeys.size()), i * (100 / saveParcel.mAddSubKeys.size())); PGPKeyPair keyPair = createKey(add, cryptoInput.getSignatureTime(), log, indent); subProgressPop(); if (keyPair == null) { log.add(LogType.MSG_MF_ERROR_PGP, indent + 1); return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null); } // add subkey binding signature (making this a sub rather than master key) PGPPublicKey pKey = keyPair.getPublicKey(); try { PGPSignature cert = generateSubkeyBindingSignature( getSignatureGenerator(masterSecretKey, cryptoInput), cryptoInput.getSignatureTime(), masterPublicKey, masterPrivateKey, getSignatureGenerator(pKey, cryptoInput, false), keyPair.getPrivateKey(), pKey, add.mFlags, add.mExpiry); pKey = PGPPublicKey.addSubkeyBindingCertification(pKey, cert); } catch (NfcInteractionNeeded e) { nfcSignOps.addHash(e.hashToSign, e.hashAlgo); } PGPSecretKey sKey; { // Build key encrypter and decrypter based on passphrase PGPDigestCalculator encryptorHashCalc = new JcaPGPDigestCalculatorProviderBuilder().build() .get(PgpSecurityConstants.SECRET_KEY_ENCRYPTOR_HASH_ALGO); PBESecretKeyEncryptor keyEncryptor = new JcePBESecretKeyEncryptorBuilder( PgpSecurityConstants.SECRET_KEY_ENCRYPTOR_SYMMETRIC_ALGO, encryptorHashCalc, PgpSecurityConstants.SECRET_KEY_ENCRYPTOR_S2K_COUNT) .setProvider(Constants.BOUNCY_CASTLE_PROVIDER_NAME) .build(cryptoInput.getPassphrase().getCharArray()); PGPDigestCalculator sha1Calc = new JcaPGPDigestCalculatorProviderBuilder().build() .get(PgpSecurityConstants.SECRET_KEY_SIGNATURE_CHECKSUM_HASH_ALGO); sKey = new PGPSecretKey(keyPair.getPrivateKey(), pKey, sha1Calc, false, keyEncryptor); } log.add(LogType.MSG_MF_SUBKEY_NEW_ID, indent + 1, KeyFormattingUtils.convertKeyIdToHex(sKey.getKeyID())); sKR = PGPSecretKeyRing.insertSecretKey(sKR, sKey); } subProgressPop(); // Check if we were cancelled - again. This operation is expensive so we do it each loop. if (checkCancelled()) { log.add(LogType.MSG_OPERATION_CANCELLED, indent); return new PgpEditKeyResult(PgpEditKeyResult.RESULT_CANCELLED, log, null); } // 6. If requested, change passphrase if (saveParcel.getChangeUnlockParcel() != null) { progress(R.string.progress_modify_passphrase, 90); log.add(LogType.MSG_MF_PASSPHRASE, indent); indent += 1; sKR = applyNewPassphrase(sKR, masterPublicKey, cryptoInput.getPassphrase(), saveParcel.getChangeUnlockParcel().mNewPassphrase, log, indent); if (sKR == null) { // The error has been logged above, just return a bad state return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null); } indent -= 1; } // 7. if requested, change PIN and/or Admin PIN on security token if (saveParcel.mSecurityTokenPin != null) { progress(R.string.progress_modify_pin, 90); log.add(LogType.MSG_MF_PIN, indent); indent += 1; nfcKeyToCardOps.setPin(saveParcel.mSecurityTokenPin); indent -= 1; } if (saveParcel.mSecurityTokenAdminPin != null) { progress(R.string.progress_modify_admin_pin, 90); log.add(LogType.MSG_MF_ADMIN_PIN, indent); indent += 1; nfcKeyToCardOps.setAdminPin(saveParcel.mSecurityTokenAdminPin); indent -= 1; } } catch (IOException e) { Log.e(Constants.TAG, "encountered IOException while modifying key", e); log.add(LogType.MSG_MF_ERROR_ENCODE, indent + 1); return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null); } catch (PGPException e) { Log.e(Constants.TAG, "encountered pgp error while modifying key", e); log.add(LogType.MSG_MF_ERROR_PGP, indent + 1); return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null); } catch (SignatureException e) { Log.e(Constants.TAG, "encountered SignatureException while modifying key", e); log.add(LogType.MSG_MF_ERROR_SIG, indent + 1); return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null); } progress(R.string.progress_done, 100); if (!nfcSignOps.isEmpty() && !nfcKeyToCardOps.isEmpty()) { log.add(LogType.MSG_MF_ERROR_CONFLICTING_NFC_COMMANDS, indent + 1); return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null); } if (!nfcSignOps.isEmpty()) { log.add(LogType.MSG_MF_REQUIRE_DIVERT, indent); return new PgpEditKeyResult(log, nfcSignOps.build(), cryptoInput); } if (!nfcKeyToCardOps.isEmpty()) { log.add(LogType.MSG_MF_REQUIRE_DIVERT, indent); return new PgpEditKeyResult(log, nfcKeyToCardOps.build(), cryptoInput); } log.add(LogType.MSG_MF_SUCCESS, indent); return new PgpEditKeyResult(OperationResult.RESULT_OK, log, new UncachedKeyRing(sKR)); }
From source file:org.sufficientlysecure.keychain.pgp.PgpKeyOperation.java
License:Open Source License
private static PGPSignatureSubpacketGenerator generateHashedSelfSigSubpackets(Date creationTime, PGPPublicKey pKey, boolean primary, int flags, long expiry) { PGPSignatureSubpacketGenerator hashedPacketsGen = new PGPSignatureSubpacketGenerator(); {/*from ww w. jav a 2 s. c o m*/ /* * From RFC about critical subpackets: * If a subpacket is encountered that is * marked critical but is unknown to the evaluating software, the * evaluator SHOULD consider the signature to be in error. * An evaluator may "recognize" a subpacket, but not implement it. The * purpose of the critical bit is to allow the signer to tell an * evaluator that it would prefer a new, unknown feature to generate an * error than be ignored. */ /* non-critical subpackets: */ hashedPacketsGen.setPreferredSymmetricAlgorithms(false, PgpSecurityConstants.PREFERRED_SYMMETRIC_ALGORITHMS); hashedPacketsGen.setPreferredHashAlgorithms(false, PgpSecurityConstants.PREFERRED_HASH_ALGORITHMS); hashedPacketsGen.setPreferredCompressionAlgorithms(false, PgpSecurityConstants.PREFERRED_COMPRESSION_ALGORITHMS); hashedPacketsGen.setPrimaryUserID(false, primary); /* critical subpackets: we consider those important for a modern pgp implementation */ hashedPacketsGen.setSignatureCreationTime(true, creationTime); // Request that senders add the MDC to the message (authenticate unsigned messages) hashedPacketsGen.setFeature(true, Features.FEATURE_MODIFICATION_DETECTION); hashedPacketsGen.setKeyFlags(true, flags); if (expiry > 0) { hashedPacketsGen.setKeyExpirationTime(true, expiry - pKey.getCreationTime().getTime() / 1000); } } return hashedPacketsGen; }