diff -r fd16c54261b3 -r 90ce3da70b43 jdk/src/share/classes/sun/security/ssl/CipherSuite.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/jdk/src/share/classes/sun/security/ssl/CipherSuite.java Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,613 @@ +/* + * Copyright 2002-2007 Sun Microsystems, Inc. All Rights Reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Sun designates this + * particular file as subject to the "Classpath" exception as provided + * by Sun in the LICENSE file that accompanied this code. + * + * This code 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 + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + */ + + +package sun.security.ssl; + +import java.util.*; + +import java.security.NoSuchAlgorithmException; +import java.security.InvalidKeyException; + +import javax.crypto.SecretKey; +import javax.crypto.spec.IvParameterSpec; +import javax.crypto.spec.SecretKeySpec; + +import sun.security.ssl.CipherSuite.*; +import static sun.security.ssl.CipherSuite.KeyExchange.*; +import static sun.security.ssl.JsseJce.*; + +/** + * An SSL/TLS CipherSuite. Constants for the standard key exchange, cipher, + * and mac algorithms are also defined in this class. + * + * The CipherSuite class and the inner classes defined in this file roughly + * follow the type safe enum pattern described in Effective Java. This means: + * + * . instances are immutable, classes are final + * + * . there is a unique instance of every value, i.e. there are never two + * instances representing the same CipherSuite, etc. This means equality + * tests can be performed using == instead of equals() (although that works + * as well). [A minor exception are *unsupported* CipherSuites read from a + * handshake message, but this is usually irrelevant] + * + * . instances are obtained using the static valueOf() factory methods. + * + * . properties are defined as final variables and made available as + * package private variables without method accessors + * + * . if the member variable allowed is false, the given algorithm is either + * unavailable or disabled at compile time + * + */ +final class CipherSuite implements Comparable { + + // minimum priority for supported CipherSuites + final static int SUPPORTED_SUITES_PRIORITY = 1; + + // minimum priority for default enabled CipherSuites + final static int DEFAULT_SUITES_PRIORITY = 300; + + // Flag indicating if CipherSuite availability can change dynamically. + // This is the case when we rely on a JCE cipher implementation that + // may not be available in the installed JCE providers. + // It is true because we do not have a Java ECC implementation. + final static boolean DYNAMIC_AVAILABILITY = true; + + private final static boolean ALLOW_ECC = Debug.getBooleanProperty + ("com.sun.net.ssl.enableECC", true); + + // Map Integer(id) -> CipherSuite + // contains all known CipherSuites + private final static Map idMap; + + // Map String(name) -> CipherSuite + // contains only supported CipherSuites (i.e. allowed == true) + private final static Map nameMap; + + // Protocol defined CipherSuite name, e.g. SSL_RSA_WITH_RC4_128_MD5 + // we use TLS_* only for new CipherSuites, still SSL_* for old ones + final String name; + + // id in 16 bit MSB format, i.e. 0x0004 for SSL_RSA_WITH_RC4_128_MD5 + final int id; + + // priority for the internal default preference order. the higher the + // better. Each supported CipherSuite *must* have a unique priority. + // Ciphersuites with priority >= DEFAULT_SUITES_PRIORITY are enabled + // by default + final int priority; + + // key exchange, bulk cipher, and mac algorithms. See those classes below. + final KeyExchange keyExchange; + final BulkCipher cipher; + final MacAlg macAlg; + + // whether a CipherSuite qualifies as exportable under 512/40 bit rules. + final boolean exportable; + + // true iff implemented and enabled at compile time + final boolean allowed; + + private CipherSuite(String name, int id, int priority, + KeyExchange keyExchange, BulkCipher cipher, boolean allowed) { + this.name = name; + this.id = id; + this.priority = priority; + this.keyExchange = keyExchange; + this.cipher = cipher; + this.exportable = cipher.exportable; + if (name.endsWith("_MD5")) { + macAlg = M_MD5; + } else if (name.endsWith("_SHA")) { + macAlg = M_SHA; + } else if (name.endsWith("_NULL")) { + macAlg = M_NULL; + } else { + throw new IllegalArgumentException + ("Unknown MAC algorithm for ciphersuite " + name); + } + + allowed &= keyExchange.allowed; + allowed &= cipher.allowed; + this.allowed = allowed; + } + + private CipherSuite(String name, int id) { + this.name = name; + this.id = id; + this.allowed = false; + + this.priority = 0; + this.keyExchange = null; + this.cipher = null; + this.macAlg = null; + this.exportable = false; + } + + /** + * Return whether this CipherSuite is available for use. A + * CipherSuite may be unavailable even if it is supported + * (i.e. allowed == true) if the required JCE cipher is not installed. + * In some configuration, this situation may change over time, call + * CipherSuiteList.clearAvailableCache() before this method to obtain + * the most current status. + */ + boolean isAvailable() { + return allowed && keyExchange.isAvailable() && cipher.isAvailable(); + } + + /** + * Compares CipherSuites based on their priority. Has the effect of + * sorting CipherSuites when put in a sorted collection, which is + * used by CipherSuiteList. Follows standard Comparable contract. + * + * Note that for unsupported CipherSuites parsed from a handshake + * message we violate the equals() contract. + */ + public int compareTo(Object o) { + return ((CipherSuite)o).priority - priority; + } + + /** + * Returns this.name. + */ + public String toString() { + return name; + } + + /** + * Return a CipherSuite for the given name. The returned CipherSuite + * is supported by this implementation but may not actually be + * currently useable. See isAvailable(). + * + * @exception IllegalArgumentException if the CipherSuite is unknown or + * unsupported. + */ + static CipherSuite valueOf(String s) { + if (s == null) { + throw new IllegalArgumentException("Name must not be null"); + } + CipherSuite c = (CipherSuite)nameMap.get(s); + if ((c == null) || (c.allowed == false)) { + throw new IllegalArgumentException("Unsupported ciphersuite " + s); + } + return c; + } + + /** + * Return a CipherSuite with the given ID. A temporary object is + * constructed if the ID is unknown. Use isAvailable() to verify that + * the CipherSuite can actually be used. + */ + static CipherSuite valueOf(int id1, int id2) { + id1 &= 0xff; + id2 &= 0xff; + int id = (id1 << 8) | id2; + CipherSuite c = idMap.get(id); + if (c == null) { + String h1 = Integer.toString(id1, 16); + String h2 = Integer.toString(id2, 16); + c = new CipherSuite("Unknown 0x" + h1 + ":0x" + h2, id); + } + return c; + } + + // for use by CipherSuiteList only + static Collection allowedCipherSuites() { + return nameMap.values(); + } + + private static void add(String name, int id, int priority, + KeyExchange keyExchange, BulkCipher cipher, boolean allowed) { + CipherSuite c = new CipherSuite(name, id, priority, keyExchange, + cipher, allowed); + if (idMap.put(id, c) != null) { + throw new RuntimeException("Duplicate ciphersuite definition: " + + id + ", " + name); + } + if (c.allowed) { + if (nameMap.put(name, c) != null) { + throw new RuntimeException("Duplicate ciphersuite definition: " + + id + ", " + name); + } + } + } + + private static void add(String name, int id) { + CipherSuite c = new CipherSuite(name, id); + if (idMap.put(id, c) != null) { + throw new RuntimeException("Duplicate ciphersuite definition: " + + id + ", " + name); + } + } + + /** + * An SSL/TLS key exchange algorithm. + */ + static enum KeyExchange { + + // key exchange algorithms + K_NULL ("NULL", false), + K_RSA ("RSA", true), + K_RSA_EXPORT ("RSA_EXPORT", true), + K_DH_RSA ("DH_RSA", false), + K_DH_DSS ("DH_DSS", false), + K_DHE_DSS ("DHE_DSS", true), + K_DHE_RSA ("DHE_RSA", true), + K_DH_ANON ("DH_anon", true), + + K_ECDH_ECDSA ("ECDH_ECDSA", ALLOW_ECC), + K_ECDH_RSA ("ECDH_RSA", ALLOW_ECC), + K_ECDHE_ECDSA("ECDHE_ECDSA", ALLOW_ECC), + K_ECDHE_RSA ("ECDHE_RSA", ALLOW_ECC), + K_ECDH_ANON ("ECDH_anon", ALLOW_ECC), + + // Kerberos cipher suites + K_KRB5 ("KRB5", true), + K_KRB5_EXPORT("KRB5_EXPORT", true); + + // name of the key exchange algorithm, e.g. DHE_DSS + final String name; + final boolean allowed; + private final boolean alwaysAvailable; + + KeyExchange(String name, boolean allowed) { + this.name = name; + this.allowed = allowed; + this.alwaysAvailable = allowed && (name.startsWith("EC") == false); + } + + boolean isAvailable() { + if (alwaysAvailable) { + return true; + } + return allowed && JsseJce.isEcAvailable(); + } + + public String toString() { + return name; + } + } + + /** + * An SSL/TLS bulk cipher algorithm. One instance per combination of + * cipher and key length. + * + * Also contains a factory method to obtain in initialized CipherBox + * for this algorithm. + */ + final static class BulkCipher { + + // Map BulkCipher -> Boolean(available) + private final static Map availableCache = + new HashMap(8); + + // descriptive name including key size, e.g. AES/128 + final String description; + + // JCE cipher transformation string, e.g. AES/CBC/NoPadding + final String transformation; + + // algorithm name, e.g. AES + final String algorithm; + + // supported and compile time enabled. Also see isAvailable() + final boolean allowed; + + // number of bytes of entropy in the key + final int keySize; + + // length of the actual cipher key in bytes. + // for non-exportable ciphers, this is the same as keySize + final int expandedKeySize; + + // size of the IV (also block size) + final int ivSize; + + // exportable under 512/40 bit rules + final boolean exportable; + + BulkCipher(String transformation, int keySize, + int expandedKeySize, int ivSize, boolean allowed) { + this.transformation = transformation; + this.algorithm = transformation.split("/")[0]; + this.description = this.algorithm + "/" + (keySize << 3); + this.keySize = keySize; + this.ivSize = ivSize; + this.allowed = allowed; + + this.expandedKeySize = expandedKeySize; + this.exportable = true; + } + + BulkCipher(String transformation, int keySize, int ivSize, boolean allowed) { + this.transformation = transformation; + this.algorithm = transformation.split("/")[0]; + this.description = this.algorithm + "/" + (keySize << 3); + this.keySize = keySize; + this.ivSize = ivSize; + this.allowed = allowed; + + this.expandedKeySize = keySize; + this.exportable = false; + } + + /** + * Return an initialized CipherBox for this BulkCipher. + * IV must be null for stream ciphers. + * + * @exception NoSuchAlgorithmException if anything goes wrong + */ + CipherBox newCipher(ProtocolVersion version, SecretKey key, IvParameterSpec iv, + boolean encrypt) throws NoSuchAlgorithmException { + return CipherBox.newCipherBox(version, this, key, iv, encrypt); + } + + /** + * Test if this bulk cipher is available. For use by CipherSuite. + * + * Currently all supported ciphers except AES are always available + * via the JSSE internal implementations. We also assume AES/128 + * is always available since it is shipped with the SunJCE provider. + * However, AES/256 is unavailable when the default JCE policy + * jurisdiction files are installed because of key length restrictions. + */ + boolean isAvailable() { + if (allowed == false) { + return false; + } + if (this == B_AES_256) { + return isAvailable(this); + } + // always available + return true; + } + + // for use by CipherSuiteList.clearAvailableCache(); + static synchronized void clearAvailableCache() { + if (DYNAMIC_AVAILABILITY) { + availableCache.clear(); + } + } + + private static synchronized boolean isAvailable(BulkCipher cipher) { + Boolean b = (Boolean)availableCache.get(cipher); + if (b == null) { + try { + SecretKey key = new SecretKeySpec + (new byte[cipher.expandedKeySize], cipher.algorithm); + IvParameterSpec iv = new IvParameterSpec(new byte[cipher.ivSize]); + cipher.newCipher(ProtocolVersion.DEFAULT, key, iv, true); + b = Boolean.TRUE; + } catch (NoSuchAlgorithmException e) { + b = Boolean.FALSE; + } + availableCache.put(cipher, b); + } + return b.booleanValue(); + } + + public String toString() { + return description; + } + } + + /** + * An SSL/TLS key MAC algorithm. + * + * Also contains a factory method to obtain in initialized MAC + * for this algorithm. + */ + final static class MacAlg { + + // descriptive name, e.g. MD5 + final String name; + + // size of the MAC value (and MAC key) in bytes + final int size; + + MacAlg(String name, int size) { + this.name = name; + this.size = size; + } + + /** + * Return an initialized MAC for this MacAlg. ProtocolVersion + * must either be SSL30 (SSLv3 custom MAC) or TLS10 (std. HMAC). + * + * @exception NoSuchAlgorithmException if anything goes wrong + */ + MAC newMac(ProtocolVersion protocolVersion, SecretKey secret) + throws NoSuchAlgorithmException, InvalidKeyException { + return new MAC(this, protocolVersion, secret); + } + + public String toString() { + return name; + } + } + + // export strength ciphers + final static BulkCipher B_NULL = new BulkCipher("NULL", 0, 0, 0, true); + final static BulkCipher B_RC4_40 = new BulkCipher(CIPHER_RC4, 5, 16, 0, true); + final static BulkCipher B_RC2_40 = new BulkCipher("RC2", 5, 16, 8, false); + final static BulkCipher B_DES_40 = new BulkCipher(CIPHER_DES, 5, 8, 8, true); + + // domestic strength ciphers + final static BulkCipher B_RC4_128 = new BulkCipher(CIPHER_RC4, 16, 0, true); + final static BulkCipher B_DES = new BulkCipher(CIPHER_DES, 8, 8, true); + final static BulkCipher B_3DES = new BulkCipher(CIPHER_3DES, 24, 8, true); + final static BulkCipher B_IDEA = new BulkCipher("IDEA", 16, 8, false); + final static BulkCipher B_AES_128 = new BulkCipher(CIPHER_AES, 16, 16, true); + final static BulkCipher B_AES_256 = new BulkCipher(CIPHER_AES, 32, 16, true); + + // MACs + final static MacAlg M_NULL = new MacAlg("NULL", 0); + final static MacAlg M_MD5 = new MacAlg("MD5", 16); + final static MacAlg M_SHA = new MacAlg("SHA", 20); + + static { + idMap = new HashMap(); + nameMap = new HashMap(); + + final boolean F = false; + final boolean T = true; + // N: ciphersuites only allowed if we are not in FIPS mode + final boolean N = (SunJSSE.isFIPS() == false); + +add("SSL_NULL_WITH_NULL_NULL", 0x0000, 1, K_NULL, B_NULL, F); + + // Definition of the CipherSuites that are enabled by default. + // They are listed in preference order, most preferred first. + int p = DEFAULT_SUITES_PRIORITY * 2; + +add("SSL_RSA_WITH_RC4_128_MD5", 0x0004, --p, K_RSA, B_RC4_128, N); +add("SSL_RSA_WITH_RC4_128_SHA", 0x0005, --p, K_RSA, B_RC4_128, N); +add("TLS_RSA_WITH_AES_128_CBC_SHA", 0x002f, --p, K_RSA, B_AES_128, T); +add("TLS_RSA_WITH_AES_256_CBC_SHA", 0x0035, --p, K_RSA, B_AES_256, T); + +add("TLS_ECDH_ECDSA_WITH_RC4_128_SHA", 0xC002, --p, K_ECDH_ECDSA, B_RC4_128, N); +add("TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA", 0xC004, --p, K_ECDH_ECDSA, B_AES_128, T); +add("TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA", 0xC005, --p, K_ECDH_ECDSA, B_AES_256, T); +add("TLS_ECDH_RSA_WITH_RC4_128_SHA", 0xC00C, --p, K_ECDH_RSA, B_RC4_128, N); +add("TLS_ECDH_RSA_WITH_AES_128_CBC_SHA", 0xC00E, --p, K_ECDH_RSA, B_AES_128, T); +add("TLS_ECDH_RSA_WITH_AES_256_CBC_SHA", 0xC00F, --p, K_ECDH_RSA, B_AES_256, T); + +add("TLS_ECDHE_ECDSA_WITH_RC4_128_SHA", 0xC007, --p, K_ECDHE_ECDSA,B_RC4_128, N); +add("TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA", 0xC009, --p, K_ECDHE_ECDSA,B_AES_128, T); +add("TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA", 0xC00A, --p, K_ECDHE_ECDSA,B_AES_256, T); +add("TLS_ECDHE_RSA_WITH_RC4_128_SHA", 0xC011, --p, K_ECDHE_RSA, B_RC4_128, N); +add("TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA", 0xC013, --p, K_ECDHE_RSA, B_AES_128, T); +add("TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA", 0xC014, --p, K_ECDHE_RSA, B_AES_256, T); + +add("TLS_DHE_RSA_WITH_AES_128_CBC_SHA", 0x0033, --p, K_DHE_RSA, B_AES_128, T); +add("TLS_DHE_RSA_WITH_AES_256_CBC_SHA", 0x0039, --p, K_DHE_RSA, B_AES_256, T); +add("TLS_DHE_DSS_WITH_AES_128_CBC_SHA", 0x0032, --p, K_DHE_DSS, B_AES_128, T); +add("TLS_DHE_DSS_WITH_AES_256_CBC_SHA", 0x0038, --p, K_DHE_DSS, B_AES_256, T); + +add("SSL_RSA_WITH_3DES_EDE_CBC_SHA", 0x000a, --p, K_RSA, B_3DES, T); +add("TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA", 0xC003, --p, K_ECDH_ECDSA, B_3DES, T); +add("TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA", 0xC00D, --p, K_ECDH_RSA, B_3DES, T); +add("TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA", 0xC008, --p, K_ECDHE_ECDSA,B_3DES, T); +add("TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA", 0xC012, --p, K_ECDHE_RSA, B_3DES, T); +add("SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA", 0x0016, --p, K_DHE_RSA, B_3DES, T); +add("SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA", 0x0013, --p, K_DHE_DSS, B_3DES, N); + +add("SSL_RSA_WITH_DES_CBC_SHA", 0x0009, --p, K_RSA, B_DES, N); +add("SSL_DHE_RSA_WITH_DES_CBC_SHA", 0x0015, --p, K_DHE_RSA, B_DES, N); +add("SSL_DHE_DSS_WITH_DES_CBC_SHA", 0x0012, --p, K_DHE_DSS, B_DES, N); +add("SSL_RSA_EXPORT_WITH_RC4_40_MD5", 0x0003, --p, K_RSA_EXPORT, B_RC4_40, N); +add("SSL_RSA_EXPORT_WITH_DES40_CBC_SHA", 0x0008, --p, K_RSA_EXPORT, B_DES_40, N); +add("SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA", 0x0014, --p, K_DHE_RSA, B_DES_40, N); +add("SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA", 0x0011, --p, K_DHE_DSS, B_DES_40, N); + + // Definition of the CipherSuites that are supported but not enabled + // by default. + // They are listed in preference order, preferred first. + p = DEFAULT_SUITES_PRIORITY; + +// Anonymous key exchange and the NULL ciphers +add("SSL_RSA_WITH_NULL_MD5", 0x0001, --p, K_RSA, B_NULL, N); +add("SSL_RSA_WITH_NULL_SHA", 0x0002, --p, K_RSA, B_NULL, N); +add("TLS_ECDH_ECDSA_WITH_NULL_SHA", 0xC001, --p, K_ECDH_ECDSA, B_NULL, N); +add("TLS_ECDH_RSA_WITH_NULL_SHA", 0xC00B, --p, K_ECDH_RSA, B_NULL, N); +add("TLS_ECDHE_ECDSA_WITH_NULL_SHA", 0xC006, --p, K_ECDHE_ECDSA,B_NULL, N); +add("TLS_ECDHE_RSA_WITH_NULL_SHA", 0xC010, --p, K_ECDHE_RSA, B_NULL, N); + +add("SSL_DH_anon_WITH_RC4_128_MD5", 0x0018, --p, K_DH_ANON, B_RC4_128, N); +add("TLS_DH_anon_WITH_AES_128_CBC_SHA", 0x0034, --p, K_DH_ANON, B_AES_128, N); +add("TLS_DH_anon_WITH_AES_256_CBC_SHA", 0x003a, --p, K_DH_ANON, B_AES_256, N); +add("SSL_DH_anon_WITH_3DES_EDE_CBC_SHA", 0x001b, --p, K_DH_ANON, B_3DES, N); +add("SSL_DH_anon_WITH_DES_CBC_SHA", 0x001a, --p, K_DH_ANON, B_DES, N); + +add("TLS_ECDH_anon_WITH_RC4_128_SHA", 0xC016, --p, K_ECDH_ANON, B_RC4_128, N); +add("TLS_ECDH_anon_WITH_AES_128_CBC_SHA", 0xC018, --p, K_ECDH_ANON, B_AES_128, T); +add("TLS_ECDH_anon_WITH_AES_256_CBC_SHA", 0xC019, --p, K_ECDH_ANON, B_AES_256, T); +add("TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA", 0xC017, --p, K_ECDH_ANON, B_3DES, T); + +add("SSL_DH_anon_EXPORT_WITH_RC4_40_MD5", 0x0017, --p, K_DH_ANON, B_RC4_40, N); +add("SSL_DH_anon_EXPORT_WITH_DES40_CBC_SHA", 0x0019, --p, K_DH_ANON, B_DES_40, N); + +add("TLS_ECDH_anon_WITH_NULL_SHA", 0xC015, --p, K_ECDH_ANON, B_NULL, N); + +// Supported Kerberos ciphersuites from RFC2712 +add("TLS_KRB5_WITH_RC4_128_SHA", 0x0020, --p, K_KRB5, B_RC4_128, N); +add("TLS_KRB5_WITH_RC4_128_MD5", 0x0024, --p, K_KRB5, B_RC4_128, N); +add("TLS_KRB5_WITH_3DES_EDE_CBC_SHA", 0x001f, --p, K_KRB5, B_3DES, N); +add("TLS_KRB5_WITH_3DES_EDE_CBC_MD5", 0x0023, --p, K_KRB5, B_3DES, N); +add("TLS_KRB5_WITH_DES_CBC_SHA", 0x001e, --p, K_KRB5, B_DES, N); +add("TLS_KRB5_WITH_DES_CBC_MD5", 0x0022, --p, K_KRB5, B_DES, N); +add("TLS_KRB5_EXPORT_WITH_RC4_40_SHA", 0x0028, --p, K_KRB5_EXPORT, B_RC4_40, N); +add("TLS_KRB5_EXPORT_WITH_RC4_40_MD5", 0x002b, --p, K_KRB5_EXPORT, B_RC4_40, N); +add("TLS_KRB5_EXPORT_WITH_DES_CBC_40_SHA", 0x0026, --p, K_KRB5_EXPORT, B_DES_40, N); +add("TLS_KRB5_EXPORT_WITH_DES_CBC_40_MD5", 0x0029, --p, K_KRB5_EXPORT, B_DES_40, N); + + + // Register the names of a few additional CipherSuites. + // Makes them show up as names instead of numbers in + // the debug output. + + // remaining unsupported ciphersuites defined in RFC2246. + add("SSL_RSA_EXPORT_WITH_RC2_CBC_40_MD5", 0x0006); + add("SSL_RSA_WITH_IDEA_CBC_SHA", 0x0007); + add("SSL_DH_DSS_EXPORT_WITH_DES40_CBC_SHA", 0x000b); + add("SSL_DH_DSS_WITH_DES_CBC_SHA", 0x000c); + add("SSL_DH_DSS_WITH_3DES_EDE_CBC_SHA", 0x000d); + add("SSL_DH_RSA_EXPORT_WITH_DES40_CBC_SHA", 0x000e); + add("SSL_DH_RSA_WITH_DES_CBC_SHA", 0x000f); + add("SSL_DH_RSA_WITH_3DES_EDE_CBC_SHA", 0x0010); + + // SSL 3.0 Fortezza ciphersuites + add("SSL_FORTEZZA_DMS_WITH_NULL_SHA", 0x001c); + add("SSL_FORTEZZA_DMS_WITH_FORTEZZA_CBC_SHA", 0x001d); + + // 1024/56 bit exportable ciphersuites from expired internet draft + add("SSL_RSA_EXPORT1024_WITH_DES_CBC_SHA", 0x0062); + add("SSL_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA", 0x0063); + add("SSL_RSA_EXPORT1024_WITH_RC4_56_SHA", 0x0064); + add("SSL_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA", 0x0065); + add("SSL_DHE_DSS_WITH_RC4_128_SHA", 0x0066); + + // Netscape old and new SSL 3.0 FIPS ciphersuites + // see http://www.mozilla.org/projects/security/pki/nss/ssl/fips-ssl-ciphersuites.html + add("NETSCAPE_RSA_FIPS_WITH_3DES_EDE_CBC_SHA", 0xffe0); + add("NETSCAPE_RSA_FIPS_WITH_DES_CBC_SHA", 0xffe1); + add("SSL_RSA_FIPS_WITH_DES_CBC_SHA", 0xfefe); + add("SSL_RSA_FIPS_WITH_3DES_EDE_CBC_SHA", 0xfeff); + + // Unsupported Kerberos cipher suites from RFC 2712 + add("TLS_KRB5_WITH_IDEA_CBC_SHA", 0x0021); + add("TLS_KRB5_WITH_IDEA_CBC_MD5", 0x0025); + add("TLS_KRB5_EXPORT_WITH_RC2_CBC_40_SHA", 0x0027); + add("TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5", 0x002a); + + } + + // ciphersuite SSL_NULL_WITH_NULL_NULL + final static CipherSuite C_NULL = CipherSuite.valueOf(0, 0); + +}