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Registry.java

package gnu.crypto;

// ----------------------------------------------------------------------------
// $Id: Registry.java,v 1.24 2003/11/21 09:19:25 raif Exp $
//
// Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
//
// This file is part of GNU Crypto.
//
// GNU Crypto 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, or (at your option)
// any later version.
//
// GNU Crypto 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; see the file COPYING.  If not, write to the
//
//    Free Software Foundation Inc.,
//    59 Temple Place - Suite 330,
//    Boston, MA 02111-1307
//    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.
// ----------------------------------------------------------------------------

/**
 * A placeholder for <i>names</i> and <i>literals</i> used throughout this
 * library.
 *
 * @version $Revision: 1.24 $
 */
00052 public interface Registry {

   // Constants
   // -------------------------------------------------------------------------

   /** The name of our Provider. */
00058    String GNU_CRYPTO = "GNU-CRYPTO";

   // Names of properties to use in Maps when initialising primitives .........

   // Symmetric block cipher algorithms and synonyms...........................

   String ANUBIS_CIPHER =    "anubis";
   String BLOWFISH_CIPHER =  "blowfish";
   String DES_CIPHER =       "des";
   String KHAZAD_CIPHER =    "khazad";
   String RIJNDAEL_CIPHER =  "rijndael";
   String SERPENT_CIPHER =   "serpent";
   String SQUARE_CIPHER =    "square";
   String TRIPLEDES_CIPHER = "tripledes";
   String TWOFISH_CIPHER =   "twofish";
   String CAST5_CIPHER =     "cast5";
   String NULL_CIPHER =      "null";

   /** AES is synonymous to Rijndael for 128-bit block size only. */
00077    String AES_CIPHER = "aes";

   /** TripleDES is also known as DESede. */
00080    String DESEDE_CIPHER = "desede";

   /** CAST5 is also known as CAST-128. */
00083    String CAST128_CIPHER =  "cast128";
   String CAST_128_CIPHER = "cast-128";

   // Message digest algorithms and synonyms...................................

   String WHIRLPOOL_HASH = "whirlpool";
   String RIPEMD128_HASH = "ripemd128";
   String RIPEMD160_HASH = "ripemd160";
   String SHA160_HASH =    "sha-160";
   String SHA256_HASH =    "sha-256";
   String SHA384_HASH =    "sha-384";
   String SHA512_HASH =    "sha-512";
   String TIGER_HASH =     "tiger";
   String HAVAL_HASH =     "haval";
   String MD5_HASH =       "md5";
   String MD4_HASH =       "md4";
   String MD2_HASH =       "md2";

   /** RIPEMD-128 is synonymous to RIPEMD128. */
00102    String RIPEMD_128_HASH = "ripemd-128";

   /** RIPEMD-160 is synonymous to RIPEMD160. */
00105    String RIPEMD_160_HASH = "ripemd-160";

   /** SHA-1 is synonymous to SHA-160. */
00108    String SHA_1_HASH = "sha-1";

   /** SHA1 is synonymous to SHA-160. */
00111    String SHA1_HASH = "sha1";

   /** SHA is synonymous to SHA-160. */
00114    String SHA_HASH = "sha";

   // Symmetric block cipher modes of operations...............................

   /** Electronic CodeBook mode. */
00119    String ECB_MODE = "ecb";

   /** Counter (NIST) mode. */
00122    String CTR_MODE = "ctr";

   /** Integer Counter Mode (David McGrew). */
00125    String ICM_MODE = "icm";

   /** Output Feedback Mode (NIST). */
00128    String OFB_MODE = "ofb";

   /** Cipher block chaining mode (NIST). */
00131    String CBC_MODE = "cbc";

   /** Cipher feedback mode (NIST). */
00134    String CFB_MODE = "cfb";

   // Padding scheme names and synonyms........................................

   /** PKCS#7 padding scheme. */
00139    String PKCS7_PAD = "pkcs7";

   /** Trailing Bit Complement padding scheme. */
00142    String TBC_PAD = "tbc";

   /** EME-PKCS1-v1_5 padding as described in section 7.2 in RFC-3447. */
00145    String EME_PKCS1_V1_5_PAD = "eme-pkcs1-v1.5";

   // Pseudo-random number generators..........................................

   /** (Apparently) RC4 keystream PRNG. */
00150    String ARCFOUR_PRNG = "arcfour";

   /** We use "rc4" as an alias for "arcfour". */
00153    String RC4_PRNG = "rc4";

   /** PRNG based on David McGrew's Integer Counter Mode. */
00156    String ICM_PRNG = "icm";

   /** PRNG based on a designated hash function. */
00159    String MD_PRNG = "md";

   /** PRNG based on UMAC's Key Derivation Function. */
00162    String UMAC_PRNG = "umac-kdf";

   /**
    * PRNG based on PBKDF2 from PKCS #5 v.2. This is suffixed with the name
    * of a MAC to be used as a PRF.
    */
00168    String PBKDF2_PRNG_PREFIX = "pbkdf2-";

   // Asymmetric keypair generators............................................

   String DSS_KPG =  "dss";
   String RSA_KPG =  "rsa";
   String DH_KPG =   "dh";
   String SRP_KPG =  "srp";

   /** DSA is synonymous to DSS. */
00178    String DSA_KPG = "dsa";

   // Signature-with-appendix schemes..........................................

   String DSS_SIG =            "dss";
   String RSA_PSS_SIG =        "rsa-pss";
   String RSA_PKCS1_V1_5_SIG = "rsa-pkcs1-v1.5";

   /** DSA is synonymous to DSS. */
00187    String DSA_SIG = "dsa";

   // Key agreement protocols .................................................

   String DH_KA =       "dh";
   String ELGAMAL_KA =  "elgamal";
   String SRP6_KA =     "srp6";
   String SRP_SASL_KA = "srp-sasl";
   String SRP_TLS_KA =  "srp-tls";

   // Keyed-Hash Message Authentication Code ..................................

   /** Name prefix of every HMAC implementation. */
00200    String HMAC_NAME_PREFIX = "hmac-";

   // Other MAC algorithms ....................................................

   /** Message Authentication Code using Universal Hashing (Ted Krovetz). */
00205    String UHASH32 = "uhash32";
   String UMAC32 = "umac32";
   /** The Truncated Multi-Modular Hash Function -v1 (David McGrew). */
00208    String TMMH16 = "tmmh16";
//   String TMMH32 = "tmmh32";

   // Format IDs used to identify how we externalise asymmetric keys ..........
   String RAW_ENCODING = "gnu.crypto.raw.format";
   int RAW_ENCODING_ID = 1;

   // Magic bytes we generate/expect in externalised asymmetric keys ..........
   // the four bytes represent G (0x47) for GNU, 1 (0x01) for Raw format,
   // D (0x44) for DSS, R (0x52) for RSA, H (0x48) for Diffie-Hellman, or S
   // (0x53) for SRP-6, and finally P (0x50) for Public, p (0x70) for private,
   // or S (0x53) for signature.
   byte[] MAGIC_RAW_DSS_PUBLIC_KEY =    new byte[] {0x47, RAW_ENCODING_ID, 0x44, 0x50};
   byte[] MAGIC_RAW_DSS_PRIVATE_KEY =   new byte[] {0x47, RAW_ENCODING_ID, 0x44, 0x70};
   byte[] MAGIC_RAW_DSS_SIGNATURE =     new byte[] {0x47, RAW_ENCODING_ID, 0x44, 0x53};
   byte[] MAGIC_RAW_RSA_PUBLIC_KEY =    new byte[] {0x47, RAW_ENCODING_ID, 0x52, 0x50};
   byte[] MAGIC_RAW_RSA_PRIVATE_KEY =   new byte[] {0x47, RAW_ENCODING_ID, 0x52, 0x70};
   byte[] MAGIC_RAW_RSA_PSS_SIGNATURE = new byte[] {0x47, RAW_ENCODING_ID, 0x52, 0x53};

   byte[] MAGIC_RAW_DH_PUBLIC_KEY =     new byte[] {0x47, RAW_ENCODING_ID, 0x48, 0x50};
   byte[] MAGIC_RAW_DH_PRIVATE_KEY =    new byte[] {0x47, RAW_ENCODING_ID, 0x48, 0x70};

   byte[] MAGIC_RAW_SRP_PUBLIC_KEY =    new byte[] {0x47, RAW_ENCODING_ID, 0x53, 0x50};
   byte[] MAGIC_RAW_SRP_PRIVATE_KEY =   new byte[] {0x47, RAW_ENCODING_ID, 0x53, 0x70};

   // SASL Property names .....................................................

   String SASL_PREFIX = "gnu.crypto.sasl";

   /** Name of username property. */
00238    String SASL_USERNAME = SASL_PREFIX + ".username";

   /** Name of password property. */
00241    String SASL_PASSWORD = SASL_PREFIX + ".password";

   /** Name of authentication information provider packages. */
00244    String SASL_AUTH_INFO_PROVIDER_PKGS = SASL_PREFIX + ".auth.info.provider.pkgs";

   /** SASL authorization ID. */
00247    String SASL_AUTHORISATION_ID = SASL_PREFIX + ".authorisation.ID";

   /** SASL protocol. */
00250    String SASL_PROTOCOL = SASL_PREFIX + ".protocol";

   /** SASL Server name. */
00253    String SASL_SERVER_NAME = SASL_PREFIX + ".server.name";

   /** SASL Callback handler. */
00256    String SASL_CALLBACK_HANDLER = SASL_PREFIX + ".callback.handler";

   /** SASL channel binding. */
00259    String SASL_CHANNEL_BINDING = SASL_PREFIX + ".channel.binding";

   // SASL data element size limits ...........................................

   /** The size limit, in bytes, of a SASL OS (Octet Sequence) element. */
00264    int SASL_ONE_BYTE_MAX_LIMIT = 255;

   /**
    * The size limit, in bytes, of both a SASL MPI (Multi-Precision Integer)
    * element and a SASL Text element.
    */
00270    int SASL_TWO_BYTE_MAX_LIMIT = 65535;

   /** The size limit, in bytes, of a SASL EOS (Extended Octet Sequence) element. */
00273    int SASL_FOUR_BYTE_MAX_LIMIT = 2147483383;

   /** The size limit, in bytes, of a SASL Buffer. */
00276    int SASL_BUFFER_MAX_LIMIT = 2147483643;

   // Canonical names of SASL mechanisms ......................................

   String SASL_ANONYMOUS_MECHANISM = "ANONYMOUS";
   String SASL_CRAM_MD5_MECHANISM = "CRAM-MD5";
   String SASL_PLAIN_MECHANISM = "PLAIN";
   String SASL_SRP_MECHANISM = "SRP";

   // Canonical names of Integrity Protection algorithms ......................

   String SASL_HMAC_MD5_IALG = "HMACwithMD5";
   String SASL_HMAC_SHA_IALG = "HMACwithSHA";

   // Quality Of Protection string representations ............................

   /** authentication only. */
00293    String QOP_AUTH = "auth";
   /** authentication plus integrity protection. */
00295    String QOP_AUTH_INT = "auth-int";
   /** authentication plus integrity and confidentiality protection. */
00297    String QOP_AUTH_CONF = "auth-conf";

   // SASL mechanism strength string representation ...........................

   String STRENGTH_HIGH = "high";
   String STRENGTH_MEDIUM = "medium";
   String STRENGTH_LOW = "low";

   // SASL Server Authentication requirement ..................................

   /** Server must authenticate to the client. */
00308    String SERVER_AUTH_TRUE = "true";
   /** Server does not need to, or cannot, authenticate to the client. */
00310    String SERVER_AUTH_FALSE = "false";

   // SASL mechanism reuse capability .........................................

   String REUSE_TRUE = "true";
   String REUSE_FALSE = "false";

   // Keyrings  ...............................................................

   byte[] GKR_MAGIC = new byte[] { 0x47, 0x4b, 0x52, 0x01 };

   // Ring usage fields.
   int GKR_PRIVATE_KEYS       = 0;
   int GKR_PUBLIC_CREDENTIALS = 1;
   int GKR_CERTIFICATES       = 3;

   // HMac types.
   int GKR_HMAC_MD5_128 = 0;
   int GKR_HMAC_SHA_160 = 1;
   int GKR_HMAC_MD5_96  = 2;
   int GKR_HMAC_SHA_96  = 3;

   // Cipher types.
   int GKR_CIPHER_AES_128_OFB = 0;
   int GKR_CIPHER_AES_128_CBC = 1;

   // Methods
   // -------------------------------------------------------------------------
}

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