open-keychain/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/Constants.java

209 lines
11 KiB
Java

/*
* Copyright (C) 2010-2014 Thialfihar <thi@thialfihar.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sufficientlysecure.keychain;
import android.os.Environment;
import org.bouncycastle.bcpg.sig.KeyFlags;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.sufficientlysecure.keychain.securitytoken.KeyFormat;
import org.sufficientlysecure.keychain.securitytoken.RSAKeyFormat;
import org.sufficientlysecure.keychain.service.SaveKeyringParcel;
import org.sufficientlysecure.keychain.service.SaveKeyringParcel.SubkeyAdd;
import java.io.File;
import java.net.Proxy;
public final class Constants {
public static final boolean DEBUG = BuildConfig.DEBUG;
public static final boolean DEBUG_LOG_DB_QUERIES = false;
public static final boolean DEBUG_EXPLAIN_QUERIES = false;
public static final boolean DEBUG_SYNC_REMOVE_CONTACTS = false;
public static final boolean DEBUG_KEYSERVER_SYNC = false;
public static final String TAG = DEBUG ? "Keychain D" : "Keychain";
public static final String PACKAGE_NAME = "org.sufficientlysecure.keychain";
public static final String ACCOUNT_NAME = DEBUG ? "OpenKeychain D" : "OpenKeychain";
public static final String ACCOUNT_TYPE = BuildConfig.ACCOUNT_TYPE;
public static final String CUSTOM_CONTACT_DATA_MIME_TYPE = "vnd.android.cursor.item/vnd.org.sufficientlysecure.keychain.key";
public static final String PROVIDER_AUTHORITY = BuildConfig.PROVIDER_CONTENT_AUTHORITY;
public static final String TEMP_FILE_PROVIDER_AUTHORITY = BuildConfig.APPLICATION_ID + ".tempstorage";
public static final String CLIPBOARD_LABEL = "Keychain";
// as defined in http://tools.ietf.org/html/rfc3156
public static final String MIME_TYPE_KEYS = "application/pgp-keys";
// NOTE: don't use application/pgp-encrypted It only holds the version number!
public static final String MIME_TYPE_ENCRYPTED = "application/octet-stream";
// NOTE: Non-standard alternative, better use this, because application/octet-stream is too unspecific!
// also see https://tools.ietf.org/html/draft-bray-pgp-message-00
public static final String MIME_TYPE_ENCRYPTED_ALTERNATE = "application/pgp-message";
public static final String MIME_TYPE_TEXT = "text/plain";
public static final String FILE_EXTENSION_PGP_MAIN = ".pgp";
public static final String FILE_EXTENSION_PGP_ALTERNATE = ".gpg";
public static final String FILE_EXTENSION_ASC = ".asc";
public static final String FILE_BACKUP_PREFIX = "backup_";
public static final String FILE_EXTENSION_BACKUP_SECRET = ".sec.asc";
public static final String FILE_EXTENSION_BACKUP_PUBLIC = ".pub.asc";
public static final String FILE_ENCRYPTED_BACKUP_PREFIX = "backup_";
// actually it is ASCII Armor, so .asc would be more accurate, but Android displays a nice icon for .pgp files!
public static final String FILE_EXTENSION_ENCRYPTED_BACKUP_SECRET = ".sec.pgp";
public static final String FILE_EXTENSION_ENCRYPTED_BACKUP_PUBLIC = ".pub.pgp";
// used by QR Codes (Guardian Project, Monkeysphere compatibility)
public static final String FINGERPRINT_SCHEME = "openpgp4fpr";
// used by openpgp-skt
public static final String SKT_SCHEME = "OPGPSKT";
public static final String BOUNCY_CASTLE_PROVIDER_NAME = BouncyCastleProvider.PROVIDER_NAME;
// prefix packagename for exported Intents
// as described in http://developer.android.com/guide/components/intents-filters.html
public static final String INTENT_PREFIX = PACKAGE_NAME + ".action.";
public static final String EXTRA_PREFIX = PACKAGE_NAME + ".";
public static final int TEMPFILE_TTL = 24 * 60 * 60 * 1000; // 1 day
// the maximal length of plaintext to read in encrypt/decrypt text activities
public static final int TEXT_LENGTH_LIMIT = 1024 * 50;
public static final String SAFESLINGER_SERVER = "slinger-openpgp.appspot.com";
// Intents API
public static final String ENCRYPT_TEXT = INTENT_PREFIX + "ENCRYPT_TEXT";
public static final String ENCRYPT_EXTRA_TEXT = EXTRA_PREFIX + "EXTRA_TEXT"; // String
public static final String ENCRYPT_DATA = INTENT_PREFIX + "ENCRYPT_DATA";
public static final String ENCRYPT_EXTRA_ASCII_ARMOR = EXTRA_PREFIX + "EXTRA_ASCII_ARMOR"; // boolean
public static final String DECRYPT_DATA = INTENT_PREFIX + "DECRYPT_DATA";
public static final String IMPORT_KEY = INTENT_PREFIX + "IMPORT_KEY";
public static final String IMPORT_EXTRA_KEY_EXTRA_KEY_BYTES = EXTRA_PREFIX + "EXTRA_KEY_BYTES"; // byte[]
public static final String IMPORT_KEY_FROM_KEYSERVER = INTENT_PREFIX + "IMPORT_KEY_FROM_KEYSERVER";
public static final String IMPORT_KEY_FROM_KEYSERVER_EXTRA_QUERY = EXTRA_PREFIX + "EXTRA_QUERY"; // String
public static final String IMPORT_KEY_FROM_KEYSERVER_EXTRA_FINGERPRINT = EXTRA_PREFIX + "EXTRA_FINGERPRINT"; // String
public static final String IMPORT_KEY_FROM_QR_CODE = INTENT_PREFIX + "IMPORT_KEY_FROM_QR_CODE";
public static final class Path {
public static final File APP_DIR = new File(Environment.getExternalStorageDirectory(), "OpenKeychain");
}
public static final class Notification {
public static final int PASSPHRASE_CACHE = 1;
public static final int KEYSERVER_SYNC_FAIL_ORBOT = 2;
}
public static final class Pref {
public static final String PASSPHRASE_CACHE_SUBS = "passphraseCacheSubs";
public static final String PASSPHRASE_CACHE_LAST_TTL = "passphraseCacheLastTtl";
public static final String LANGUAGE = "language";
public static final String KEY_SERVERS = "keyServers";
public static final String PREF_VERSION = "keyServersDefaultVersion";
// false if first time wizard has been finished
public static final String FIRST_TIME_WIZARD = "firstTime";
// false if app has been started at least once (also from background etc)
public static final String FIRST_TIME_APP = "firstTimeApp";
public static final String CACHED_CONSOLIDATE = "cachedConsolidate";
public static final String SEARCH_KEYSERVER = "search_keyserver_pref";
public static final String SEARCH_KEYBASE = "search_keybase_pref";
public static final String USE_NUMKEYPAD_FOR_SECURITY_TOKEN_PIN = "useNumKeypadForYubikeyPin";
public static final String ENCRYPT_FILENAMES = "encryptFilenames";
public static final String FILE_USE_COMPRESSION = "useFileCompression";
public static final String TEXT_USE_COMPRESSION = "useTextCompression";
public static final String USE_ARMOR = "useArmor";
// proxy settings
public static final String USE_NORMAL_PROXY = "useNormalProxy";
public static final String USE_TOR_PROXY = "useTorProxy";
public static final String PROXY_HOST = "proxyHost";
public static final String PROXY_PORT = "proxyPort";
public static final String PROXY_TYPE = "proxyType";
public static final String THEME = "theme";
// keyserver sync settings
public static final String SYNC_CONTACTS = "syncContacts";
public static final String SYNC_KEYSERVER = "syncKeyserver";
public static final String ENABLE_WIFI_SYNC_ONLY = "enableWifiSyncOnly";
// other settings
public static final String EXPERIMENTAL_ENABLE_WORD_CONFIRM = "experimentalEnableWordConfirm";
public static final String EXPERIMENTAL_ENABLE_LINKED_IDENTITIES = "experimentalEnableLinkedIdentities";
public static final String EXPERIMENTAL_ENABLE_KEYBASE = "experimentalEnableKeybase";
public static final String EXPERIMENTAL_USB_ALLOW_UNTESTED = "experimentalUsbAllowUntested";
public static final String EXPERIMENTAL_SMARTPGP_VERIFY_AUTHORITY = "smartpgp_authorities_pref";
public static final String EXPERIMENTAL_SMARTPGP_AUTHORITIES = "smartpgp_authorities";
public static final String KEY_SIGNATURES_TABLE_INITIALIZED = "key_signatures_table_initialized";
public static final class Theme {
public static final String LIGHT = "light";
public static final String DARK = "dark";
public static final String DEFAULT = Constants.Pref.Theme.LIGHT;
}
public static final class ProxyType {
public static final String TYPE_HTTP = "proxyHttp";
public static final String TYPE_SOCKS = "proxySocks";
}
}
/**
* Orbot's default localhost HTTP proxy
* Orbot's SOCKS proxy is not fully supported by OkHttp
*/
public static final class Orbot {
public static final String PROXY_HOST = "127.0.0.1";
public static final int PROXY_PORT = 8118;
public static final Proxy.Type PROXY_TYPE = Proxy.Type.HTTP;
}
public static final class Defaults {
public static final String KEY_SERVERS = "hkps://hkps.pool.sks-keyservers.net, hkps://pgp.mit.edu";
public static final int PREF_CURRENT_VERSION = 8;
}
public static final class key {
public static final long none = 0;
public static final long symmetric = -1;
public static final long backup_code = -2;
}
/**
* Default key configuration: 3072 bit RSA (certify, sign, encrypt)
*/
public static void addDefaultSubkeys(SaveKeyringParcel.Builder builder) {
builder.addSubkeyAdd(SubkeyAdd.createSubkeyAdd(SaveKeyringParcel.Algorithm.RSA,
3072, null, KeyFlags.CERTIFY_OTHER, 0L));
builder.addSubkeyAdd(SubkeyAdd.createSubkeyAdd(SaveKeyringParcel.Algorithm.RSA,
3072, null, KeyFlags.SIGN_DATA, 0L));
builder.addSubkeyAdd(SubkeyAdd.createSubkeyAdd(SaveKeyringParcel.Algorithm.RSA,
3072, null, KeyFlags.ENCRYPT_COMMS | KeyFlags.ENCRYPT_STORAGE, 0L));
}
/**
* Default key format for OpenPGP smart cards v2: 2048 bit RSA (sign+certify, decrypt, auth)
*/
private static final int ELEN = 17; //65537
public static final KeyFormat SECURITY_TOKEN_V2_SIGN = new RSAKeyFormat(2048, ELEN, RSAKeyFormat.RSAAlgorithmFormat.CRT_WITH_MODULUS);
public static final KeyFormat SECURITY_TOKEN_V2_DEC = new RSAKeyFormat(2048, ELEN, RSAKeyFormat.RSAAlgorithmFormat.CRT_WITH_MODULUS);
public static final KeyFormat SECURITY_TOKEN_V2_AUTH = new RSAKeyFormat(2048, ELEN, RSAKeyFormat.RSAAlgorithmFormat.CRT_WITH_MODULUS);
}