| /* SRPRegistry.java -- |
| Copyright (C) 2003, 2006 Free Software Foundation, Inc. |
| |
| This file is a part of GNU Classpath. |
| |
| GNU Classpath 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 2 of the License, or (at |
| your option) any later version. |
| |
| GNU Classpath 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 GNU Classpath; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 |
| USA |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package gnu.javax.crypto.sasl.srp; |
| |
| import gnu.java.security.Registry; |
| |
| /** |
| * A list of key names designating the values exchanged between the server |
| * and client in an SRP communication authentication phase. |
| */ |
| public interface SRPRegistry |
| { |
| /** Indices of (N, g) parameter values for SRP (.conf) password database. */ |
| String N_2048_BITS = "1"; |
| String N_1536_BITS = "2"; |
| String N_1280_BITS = "3"; |
| String N_1024_BITS = "4"; |
| String N_768_BITS = "5"; |
| String N_640_BITS = "6"; |
| String N_512_BITS = "7"; |
| /** Available hash algorithms for all SRP calculations. */ |
| String[] SRP_ALGORITHMS = { |
| Registry.SHA160_HASH, // the default one |
| Registry.MD5_HASH, |
| Registry.RIPEMD128_HASH, |
| Registry.RIPEMD160_HASH, |
| |
| Registry.SHA256_HASH, |
| Registry.SHA384_HASH, |
| Registry.SHA512_HASH }; |
| /** |
| * The name of the default message digest algorithm to use when no name is |
| * explicitely given. In this implementation it is the <b>first</b> among |
| * those supported; i.e. the algorithm at index position #0: SHA with |
| * 160-bit output. |
| */ |
| String SRP_DEFAULT_DIGEST_NAME = SRP_ALGORITHMS[0]; |
| /** |
| * The property name of the message digest algorithm name to use in a given |
| * SRP incarnation. |
| */ |
| String SRP_DIGEST_NAME = "srp.digest.name"; |
| /** The public shared modulus: n. */ |
| String SHARED_MODULUS = "srp.N"; |
| /** The GF generator used: g. */ |
| String FIELD_GENERATOR = "srp.g"; |
| /** The list of server's available security options. */ |
| String AVAILABLE_OPTIONS = "srp.L"; |
| /** The client's chosen security options. */ |
| String CHOSEN_OPTIONS = "srp.o"; |
| /** The client's username. */ |
| String USER_NAME = "srp.U"; |
| /** The client's authorization ID. */ |
| String USER_ROLE = "srp.I"; |
| /** The user's salt. */ |
| String USER_SALT = "srp.s"; |
| /** The user's password verifier. */ |
| String PASSWORD_VERIFIER = "srp.v"; |
| /** The client's public ephemeral exponent: A. */ |
| String CLIENT_PUBLIC_KEY = "srp.A"; |
| /** The server's public ephemeral exponent: B. */ |
| String SERVER_PUBLIC_KEY = "srp.B"; |
| /** The client's evidence: M1. */ |
| String CLIENT_EVIDENCE = "srp.M1"; |
| /** The server's evidence: M2. */ |
| String SERVER_EVIDENCE = "srp.M2"; |
| /** Name of underlying hash algorithm for use with all SRP calculations. */ |
| String SRP_HASH = "gnu.crypto.sasl.srp.hash"; |
| /** Name of SRP mandatory service property. */ |
| String SRP_MANDATORY = "gnu.crypto.sasl.srp.mandatory"; |
| /** Name of SRP replay detection property. */ |
| String SRP_REPLAY_DETECTION = "gnu.crypto.sasl.srp.replay.detection"; |
| /** Name of SRP integrity protection property. */ |
| String SRP_INTEGRITY_PROTECTION = "gnu.crypto.sasl.srp.integrity"; |
| /** Name of SRP confidentiality protection property. */ |
| String SRP_CONFIDENTIALITY = "gnu.crypto.sasl.srp.confidentiality"; |
| /** Name of the main SRP password file pathname property. */ |
| String PASSWORD_FILE = "gnu.crypto.sasl.srp.password.file"; |
| /** |
| * Name of the SRP password database property --a reference to |
| * {@link PasswordFile} object. |
| */ |
| String PASSWORD_DB = "gnu.crypto.sasl.srp.password.db"; |
| /** Default fully qualified pathname of the SRP password file. */ |
| String DEFAULT_PASSWORD_FILE = "/etc/tpasswd"; |
| /** Default value for replay detection security service. */ |
| boolean DEFAULT_REPLAY_DETECTION = true; |
| /** Default value for integrity protection security service. */ |
| boolean DEFAULT_INTEGRITY = true; // implied by the previous option |
| /** Default value for confidentiality protection security service. */ |
| boolean DEFAULT_CONFIDENTIALITY = false; |
| // constants defining HMAC names |
| String HMAC_SHA1 = "hmac-sha1"; |
| String HMAC_MD5 = "hmac-md5"; |
| String HMAC_RIPEMD_160 = "hmac-ripemd-160"; |
| /** Available HMAC algorithms for integrity protection. */ |
| String[] INTEGRITY_ALGORITHMS = { HMAC_SHA1, HMAC_MD5, HMAC_RIPEMD_160 }; |
| // constants defining Cipher names |
| String AES = "aes"; |
| String BLOWFISH = "blowfish"; |
| /** Available Cipher algorithms for confidentiality protection. */ |
| String[] CONFIDENTIALITY_ALGORITHMS = { AES, BLOWFISH }; |
| /** String for mandatory replay detection. */ |
| String OPTION_MANDATORY = "mandatory"; |
| /** String for mda: the SRP digest algorithm name. */ |
| String OPTION_SRP_DIGEST = "mda"; |
| /** String for mandatory replay detection. */ |
| String OPTION_REPLAY_DETECTION = "replay_detection"; |
| /** String for mandatory integrity protection. */ |
| String OPTION_INTEGRITY = "integrity"; |
| /** String for mandatory confidentiality protection. */ |
| String OPTION_CONFIDENTIALITY = "confidentiality"; |
| /** String for mandatory replay detection. */ |
| String OPTION_MAX_BUFFER_SIZE = "maxbuffersize"; |
| /** String for no mandatory security service. */ |
| String MANDATORY_NONE = "none"; |
| /** Default mandatory security service required. */ |
| String DEFAULT_MANDATORY = OPTION_REPLAY_DETECTION; |
| /** Name of the UID field in the plain password file. */ |
| String MD_NAME_FIELD = "srp.md.name"; |
| /** Name of the GID field in the plain password file. */ |
| String USER_VERIFIER_FIELD = "srp.user.verifier"; |
| /** Name of the GECOS field in the plain password file. */ |
| String SALT_FIELD = "srp.salt"; |
| /** Name of the SHELL field in the plain password file. */ |
| String CONFIG_NDX_FIELD = "srp.config.ndx"; |
| /** Minimum bitlength of the SRP public modulus. */ |
| int MINIMUM_MODULUS_BITLENGTH = 512; |
| } |