org.ietf.jgss.GSSContext Java Examples
The following examples show how to use
org.ietf.jgss.GSSContext.
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Example #1
Source File: KrbCredSubKey.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 9 votes |
public static void main(String[] args) throws Exception { // We don't care about clock difference new FileOutputStream("krb5.conf").write( "[libdefaults]\nclockskew=999999999".getBytes()); System.setProperty("java.security.krb5.conf", "krb5.conf"); Config.refresh(); Subject subj = new Subject(); KerberosPrincipal kp = new KerberosPrincipal(princ); KerberosKey kk = new KerberosKey( kp, key, EncryptedData.ETYPE_AES128_CTS_HMAC_SHA1_96, 0); subj.getPrincipals().add(kp); subj.getPrivateCredentials().add(kk); Subject.doAs(subj, new PrivilegedExceptionAction() { public Object run() throws Exception { GSSManager man = GSSManager.getInstance(); GSSContext ctxt = man.createContext(man.createCredential( null, GSSCredential.INDEFINITE_LIFETIME, GSSUtil.GSS_KRB5_MECH_OID, GSSCredential.ACCEPT_ONLY)); return ctxt.acceptSecContext(token, 0, token.length); } }); }
Example #2
Source File: CrossRealm.java From hottub with GNU General Public License v2.0 | 7 votes |
static void xRealmAuth() throws Exception { Security.setProperty("auth.login.defaultCallbackHandler", "CrossRealm"); System.setProperty("java.security.auth.login.config", "jaas-localkdc.conf"); System.setProperty("javax.security.auth.useSubjectCredsOnly", "false"); FileOutputStream fos = new FileOutputStream("jaas-localkdc.conf"); fos.write(("com.sun.security.jgss.krb5.initiate {\n" + " com.sun.security.auth.module.Krb5LoginModule\n" + " required\n" + " principal=dummy\n" + " doNotPrompt=false\n" + " useTicketCache=false\n" + " ;\n" + "};").getBytes()); fos.close(); GSSManager m = GSSManager.getInstance(); m.createContext( m.createName("[email protected]", GSSName.NT_HOSTBASED_SERVICE), GSSUtil.GSS_KRB5_MECH_OID, null, GSSContext.DEFAULT_LIFETIME).initSecContext(new byte[0], 0, 0); }
Example #3
Source File: Context.java From openjdk-jdk8u with GNU General Public License v2.0 | 6 votes |
/** * Starts as a client * @param target communication peer * @param mech GSS mech * @throws java.lang.Exception */ public void startAsClient(final String target, final Oid mech) throws Exception { doAs(new Action() { @Override public byte[] run(Context me, byte[] dummy) throws Exception { GSSManager m = GSSManager.getInstance(); me.x = (ExtendedGSSContext)m.createContext( target.indexOf('@') < 0 ? m.createName(target, null) : m.createName(target, GSSName.NT_HOSTBASED_SERVICE), mech, cred, GSSContext.DEFAULT_LIFETIME); return null; } }, null); }
Example #4
Source File: CrossRealm.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 6 votes |
static void xRealmAuth() throws Exception { Security.setProperty("auth.login.defaultCallbackHandler", "CrossRealm"); System.setProperty("java.security.auth.login.config", "jaas-localkdc.conf"); System.setProperty("javax.security.auth.useSubjectCredsOnly", "false"); FileOutputStream fos = new FileOutputStream("jaas-localkdc.conf"); fos.write(("com.sun.security.jgss.krb5.initiate {\n" + " com.sun.security.auth.module.Krb5LoginModule\n" + " required\n" + " principal=dummy\n" + " doNotPrompt=false\n" + " useTicketCache=false\n" + " ;\n" + "};").getBytes()); fos.close(); GSSManager m = GSSManager.getInstance(); m.createContext( m.createName("[email protected]", GSSName.NT_HOSTBASED_SERVICE), GSSUtil.GSS_KRB5_MECH_OID, null, GSSContext.DEFAULT_LIFETIME).initSecContext(new byte[0], 0, 0); }
Example #5
Source File: KrbCredSubKey.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 6 votes |
public static void main(String[] args) throws Exception { // We don't care about clock difference new FileOutputStream("krb5.conf").write( "[libdefaults]\nclockskew=999999999".getBytes()); System.setProperty("java.security.krb5.conf", "krb5.conf"); Config.refresh(); Subject subj = new Subject(); KerberosPrincipal kp = new KerberosPrincipal(princ); KerberosKey kk = new KerberosKey( kp, key, EncryptedData.ETYPE_AES128_CTS_HMAC_SHA1_96, 0); subj.getPrincipals().add(kp); subj.getPrivateCredentials().add(kk); Subject.doAs(subj, new PrivilegedExceptionAction() { public Object run() throws Exception { GSSManager man = GSSManager.getInstance(); GSSContext ctxt = man.createContext(man.createCredential( null, GSSCredential.INDEFINITE_LIFETIME, GSSUtil.GSS_KRB5_MECH_OID, GSSCredential.ACCEPT_ONLY)); return ctxt.acceptSecContext(token, 0, token.length); } }); }
Example #6
Source File: LockOutRealm.java From tomcatsrc with Apache License 2.0 | 6 votes |
/** * {@inheritDoc} */ @Override public Principal authenticate(GSSContext gssContext, boolean storeCreds) { if (gssContext.isEstablished()) { String username = null; GSSName name = null; try { name = gssContext.getSrcName(); } catch (GSSException e) { log.warn(sm.getString("realmBase.gssNameFail"), e); return null; } username = name.toString(); Principal authenticatedUser = super.authenticate(gssContext, storeCreds); return filterLockedAccounts(username, authenticatedUser); } // Fail in all other cases return null; }
Example #7
Source File: CrossRealm.java From openjdk-jdk8u with GNU General Public License v2.0 | 6 votes |
static void xRealmAuth() throws Exception { Security.setProperty("auth.login.defaultCallbackHandler", "CrossRealm"); System.setProperty("java.security.auth.login.config", "jaas-localkdc.conf"); System.setProperty("javax.security.auth.useSubjectCredsOnly", "false"); FileOutputStream fos = new FileOutputStream("jaas-localkdc.conf"); fos.write(("com.sun.security.jgss.krb5.initiate {\n" + " com.sun.security.auth.module.Krb5LoginModule\n" + " required\n" + " principal=dummy\n" + " doNotPrompt=false\n" + " useTicketCache=false\n" + " ;\n" + "};").getBytes()); fos.close(); GSSManager m = GSSManager.getInstance(); m.createContext( m.createName("[email protected]", GSSName.NT_HOSTBASED_SERVICE), GSSUtil.GSS_KRB5_MECH_OID, null, GSSContext.DEFAULT_LIFETIME).initSecContext(new byte[0], 0, 0); }
Example #8
Source File: KrbCredSubKey.java From hottub with GNU General Public License v2.0 | 6 votes |
public static void main(String[] args) throws Exception { // We don't care about clock difference new FileOutputStream("krb5.conf").write( "[libdefaults]\nclockskew=999999999".getBytes()); System.setProperty("java.security.krb5.conf", "krb5.conf"); Config.refresh(); Subject subj = new Subject(); KerberosPrincipal kp = new KerberosPrincipal(princ); KerberosKey kk = new KerberosKey( kp, key, EncryptedData.ETYPE_AES128_CTS_HMAC_SHA1_96, 0); subj.getPrincipals().add(kp); subj.getPrivateCredentials().add(kk); Subject.doAs(subj, new PrivilegedExceptionAction() { public Object run() throws Exception { GSSManager man = GSSManager.getInstance(); GSSContext ctxt = man.createContext(man.createCredential( null, GSSCredential.INDEFINITE_LIFETIME, GSSUtil.GSS_KRB5_MECH_OID, GSSCredential.ACCEPT_ONLY)); return ctxt.acceptSecContext(token, 0, token.length); } }); }
Example #9
Source File: KrbCredSubKey.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
public static void main(String[] args) throws Exception { // We don't care about clock difference new FileOutputStream("krb5.conf").write( "[libdefaults]\nclockskew=999999999".getBytes()); System.setProperty("java.security.krb5.conf", "krb5.conf"); Config.refresh(); Subject subj = new Subject(); KerberosPrincipal kp = new KerberosPrincipal(princ); KerberosKey kk = new KerberosKey( kp, key, EncryptedData.ETYPE_AES128_CTS_HMAC_SHA1_96, 0); subj.getPrincipals().add(kp); subj.getPrivateCredentials().add(kk); Subject.doAs(subj, new PrivilegedExceptionAction() { public Object run() throws Exception { GSSManager man = GSSManager.getInstance(); GSSContext ctxt = man.createContext(man.createCredential( null, GSSCredential.INDEFINITE_LIFETIME, GSSUtil.GSS_KRB5_MECH_OID, GSSCredential.ACCEPT_ONLY)); return ctxt.acceptSecContext(token, 0, token.length); } }); }
Example #10
Source File: HTTPSpnegoAuthenticator.java From deprecated-security-advanced-modules with Apache License 2.0 | 6 votes |
private static String getUsernameFromGSSContext(final GSSContext gssContext, final boolean strip, final Logger logger) { if (gssContext.isEstablished()) { GSSName gssName = null; try { gssName = gssContext.getSrcName(); } catch (final GSSException e) { logger.error("Unable to get src name from gss context", e); } if (gssName != null) { String name = gssName.toString(); return stripRealmName(name, strip); } else { logger.error("GSS name is null"); } } else { logger.error("GSS context not established"); } return null; }
Example #11
Source File: KerberosRealm.java From elasticsearch-shield-kerberos-realm with Apache License 2.0 | 6 votes |
private static String getUsernameFromGSSContext(final GSSContext gssContext, final boolean strip, final ESLogger logger) { if (gssContext.isEstablished()) { GSSName gssName = null; try { gssName = gssContext.getSrcName(); } catch (final GSSException e) { logger.error("Unable to get src name from gss context", e); } if (gssName != null) { String name = gssName.toString(); return stripRealmName(name, strip); } } return null; }
Example #12
Source File: KrbCredSubKey.java From openjdk-8 with GNU General Public License v2.0 | 6 votes |
public static void main(String[] args) throws Exception { // We don't care about clock difference new FileOutputStream("krb5.conf").write( "[libdefaults]\nclockskew=999999999".getBytes()); System.setProperty("java.security.krb5.conf", "krb5.conf"); Config.refresh(); Subject subj = new Subject(); KerberosPrincipal kp = new KerberosPrincipal(princ); KerberosKey kk = new KerberosKey( kp, key, EncryptedData.ETYPE_AES128_CTS_HMAC_SHA1_96, 0); subj.getPrincipals().add(kp); subj.getPrivateCredentials().add(kk); Subject.doAs(subj, new PrivilegedExceptionAction() { public Object run() throws Exception { GSSManager man = GSSManager.getInstance(); GSSContext ctxt = man.createContext(man.createCredential( null, GSSCredential.INDEFINITE_LIFETIME, GSSUtil.GSS_KRB5_MECH_OID, GSSCredential.ACCEPT_ONLY)); return ctxt.acceptSecContext(token, 0, token.length); } }); }
Example #13
Source File: CrossRealm.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
static void xRealmAuth() throws Exception { Security.setProperty("auth.login.defaultCallbackHandler", "CrossRealm"); System.setProperty("java.security.auth.login.config", "jaas-localkdc.conf"); System.setProperty("javax.security.auth.useSubjectCredsOnly", "false"); FileOutputStream fos = new FileOutputStream("jaas-localkdc.conf"); fos.write(("com.sun.security.jgss.krb5.initiate {\n" + " com.sun.security.auth.module.Krb5LoginModule\n" + " required\n" + " principal=dummy\n" + " doNotPrompt=false\n" + " useTicketCache=false\n" + " ;\n" + "};").getBytes()); fos.close(); GSSManager m = GSSManager.getInstance(); m.createContext( m.createName("[email protected]", GSSName.NT_HOSTBASED_SERVICE), GSSUtil.GSS_KRB5_MECH_OID, null, GSSContext.DEFAULT_LIFETIME).initSecContext(new byte[0], 0, 0); }
Example #14
Source File: Context.java From hottub with GNU General Public License v2.0 | 6 votes |
/** * Starts as a client * @param target communication peer * @param mech GSS mech * @throws java.lang.Exception */ public void startAsClient(final String target, final Oid mech) throws Exception { doAs(new Action() { @Override public byte[] run(Context me, byte[] dummy) throws Exception { GSSManager m = GSSManager.getInstance(); me.x = (ExtendedGSSContext)m.createContext( target.indexOf('@') < 0 ? m.createName(target, null) : m.createName(target, GSSName.NT_HOSTBASED_SERVICE), mech, cred, GSSContext.DEFAULT_LIFETIME); return null; } }, null); }
Example #15
Source File: MechTokenMissing.java From openjdk-8 with GNU General Public License v2.0 | 6 votes |
public static void main(String[] args) throws Exception { GSSCredential cred = null; GSSContext ctx = GSSManager.getInstance().createContext(cred); String var = /*0000*/ "60 1C 06 06 2B 06 01 05 05 02 A0 12 30 10 A0 0E " + /*0010*/ "30 0C 06 0A 2B 06 01 04 01 82 37 02 02 0A "; byte[] token = new byte[var.length()/3]; for (int i=0; i<token.length; i++) { token[i] = Integer.valueOf(var.substring(3*i,3*i+2), 16).byteValue(); } try { ctx.acceptSecContext(token, 0, token.length); } catch (GSSException gsse) { System.out.println("Expected exception: " + gsse); } }
Example #16
Source File: GssClient.java From ats-framework with Apache License 2.0 | 6 votes |
/** * Called when SPNEGO client-service authentication is taking place. * * @param context * @param negotiationToken * @return * @throws GSSException */ public byte[] negotiate( GSSContext context, byte[] negotiationToken ) throws GSSException { if (subject == null) { loginViaJAAS(); // throw GSSException if fail to login } // If we do not have the service ticket it will be retrieved // from the TGS on a call to initSecContext(). NegotiateContextAction negotiationAction = new NegotiateContextAction(context, negotiationToken); // Run the negotiation as the initiator // The service ticket will then be cached in the Subject's // private credentials, as the subject. negotiationToken = (byte[]) Subject.doAs(subject, negotiationAction); if (negotiationAction.getGSSException() != null) { throw negotiationAction.getGSSException(); } return negotiationToken; }
Example #17
Source File: KrbCredSubKey.java From dragonwell8_jdk with GNU General Public License v2.0 | 6 votes |
public static void main(String[] args) throws Exception { // We don't care about clock difference new FileOutputStream("krb5.conf").write( "[libdefaults]\nclockskew=999999999".getBytes()); System.setProperty("java.security.krb5.conf", "krb5.conf"); Config.refresh(); Subject subj = new Subject(); KerberosPrincipal kp = new KerberosPrincipal(princ); KerberosKey kk = new KerberosKey( kp, key, EncryptedData.ETYPE_AES128_CTS_HMAC_SHA1_96, 0); subj.getPrincipals().add(kp); subj.getPrivateCredentials().add(kk); Subject.doAs(subj, new PrivilegedExceptionAction() { public Object run() throws Exception { GSSManager man = GSSManager.getInstance(); GSSContext ctxt = man.createContext(man.createCredential( null, GSSCredential.INDEFINITE_LIFETIME, GSSUtil.GSS_KRB5_MECH_OID, GSSCredential.ACCEPT_ONLY)); return ctxt.acceptSecContext(token, 0, token.length); } }); }
Example #18
Source File: MechTokenMissing.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 6 votes |
public static void main(String[] args) throws Exception { GSSCredential cred = null; GSSContext ctx = GSSManager.getInstance().createContext(cred); String var = /*0000*/ "60 1C 06 06 2B 06 01 05 05 02 A0 12 30 10 A0 0E " + /*0010*/ "30 0C 06 0A 2B 06 01 04 01 82 37 02 02 0A "; byte[] token = new byte[var.length()/3]; for (int i=0; i<token.length; i++) { token[i] = Integer.valueOf(var.substring(3*i,3*i+2), 16).byteValue(); } try { ctx.acceptSecContext(token, 0, token.length); } catch (GSSException gsse) { System.out.println("Expected exception: " + gsse); } }
Example #19
Source File: Context.java From dragonwell8_jdk with GNU General Public License v2.0 | 6 votes |
/** * Starts as a client * @param target communication peer * @param mech GSS mech * @throws java.lang.Exception */ public void startAsClient(final String target, final Oid mech) throws Exception { doAs(new Action() { @Override public byte[] run(Context me, byte[] dummy) throws Exception { GSSManager m = GSSManager.getInstance(); me.x = (ExtendedGSSContext)m.createContext( target.indexOf('@') < 0 ? m.createName(target, null) : m.createName(target, GSSName.NT_HOSTBASED_SERVICE), mech, cred, GSSContext.DEFAULT_LIFETIME); return null; } }, null); }
Example #20
Source File: CrossRealm.java From dragonwell8_jdk with GNU General Public License v2.0 | 6 votes |
static void xRealmAuth() throws Exception { Security.setProperty("auth.login.defaultCallbackHandler", "CrossRealm"); System.setProperty("java.security.auth.login.config", "jaas-localkdc.conf"); System.setProperty("javax.security.auth.useSubjectCredsOnly", "false"); FileOutputStream fos = new FileOutputStream("jaas-localkdc.conf"); fos.write(("com.sun.security.jgss.krb5.initiate {\n" + " com.sun.security.auth.module.Krb5LoginModule\n" + " required\n" + " principal=dummy\n" + " doNotPrompt=false\n" + " useTicketCache=false\n" + " ;\n" + "};").getBytes()); fos.close(); GSSManager m = GSSManager.getInstance(); m.createContext( m.createName("[email protected]", GSSName.NT_HOSTBASED_SERVICE), GSSUtil.GSS_KRB5_MECH_OID, null, GSSContext.DEFAULT_LIFETIME).initSecContext(new byte[0], 0, 0); }
Example #21
Source File: MechTokenMissing.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
public static void main(String[] args) throws Exception { GSSCredential cred = null; GSSContext ctx = GSSManager.getInstance().createContext(cred); String var = /*0000*/ "60 1C 06 06 2B 06 01 05 05 02 A0 12 30 10 A0 0E " + /*0010*/ "30 0C 06 0A 2B 06 01 04 01 82 37 02 02 0A "; byte[] token = new byte[var.length()/3]; for (int i=0; i<token.length; i++) { token[i] = Integer.valueOf(var.substring(3*i,3*i+2), 16).byteValue(); } try { ctx.acceptSecContext(token, 0, token.length); } catch (GSSException gsse) { System.out.println("Expected exception: " + gsse); } }
Example #22
Source File: KrbCredSubKey.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
public static void main(String[] args) throws Exception { // We don't care about clock difference new FileOutputStream("krb5.conf").write( "[libdefaults]\nclockskew=999999999".getBytes()); System.setProperty("java.security.krb5.conf", "krb5.conf"); Config.refresh(); Subject subj = new Subject(); KerberosPrincipal kp = new KerberosPrincipal(princ); KerberosKey kk = new KerberosKey( kp, key, EncryptedData.ETYPE_AES128_CTS_HMAC_SHA1_96, 0); subj.getPrincipals().add(kp); subj.getPrivateCredentials().add(kk); Subject.doAs(subj, new PrivilegedExceptionAction() { public Object run() throws Exception { GSSManager man = GSSManager.getInstance(); GSSContext ctxt = man.createContext(man.createCredential( null, GSSCredential.INDEFINITE_LIFETIME, GSSUtil.GSS_KRB5_MECH_OID, GSSCredential.ACCEPT_ONLY)); return ctxt.acceptSecContext(token, 0, token.length); } }); }
Example #23
Source File: KrbCredSubKey.java From openjdk-jdk8u with GNU General Public License v2.0 | 6 votes |
public static void main(String[] args) throws Exception { // We don't care about clock difference new FileOutputStream("krb5.conf").write( "[libdefaults]\nclockskew=999999999".getBytes()); System.setProperty("java.security.krb5.conf", "krb5.conf"); Config.refresh(); Subject subj = new Subject(); KerberosPrincipal kp = new KerberosPrincipal(princ); KerberosKey kk = new KerberosKey( kp, key, EncryptedData.ETYPE_AES128_CTS_HMAC_SHA1_96, 0); subj.getPrincipals().add(kp); subj.getPrivateCredentials().add(kk); Subject.doAs(subj, new PrivilegedExceptionAction() { public Object run() throws Exception { GSSManager man = GSSManager.getInstance(); GSSContext ctxt = man.createContext(man.createCredential( null, GSSCredential.INDEFINITE_LIFETIME, GSSUtil.GSS_KRB5_MECH_OID, GSSCredential.ACCEPT_ONLY)); return ctxt.acceptSecContext(token, 0, token.length); } }); }
Example #24
Source File: Context.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
/** * Starts as a client * @param target communication peer * @param mech GSS mech * @throws java.lang.Exception */ public void startAsClient(final String target, final Oid mech) throws Exception { doAs(new Action() { @Override public byte[] run(Context me, byte[] dummy) throws Exception { GSSManager m = GSSManager.getInstance(); me.x = (ExtendedGSSContext)m.createContext( target.indexOf('@') < 0 ? m.createName(target, null) : m.createName(target, GSSName.NT_HOSTBASED_SERVICE), mech, cred, GSSContext.DEFAULT_LIFETIME); return null; } }, null); }
Example #25
Source File: CrossRealm.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
static void xRealmAuth() throws Exception { Security.setProperty("auth.login.defaultCallbackHandler", "CrossRealm"); System.setProperty("java.security.auth.login.config", "jaas-localkdc.conf"); System.setProperty("javax.security.auth.useSubjectCredsOnly", "false"); FileOutputStream fos = new FileOutputStream("jaas-localkdc.conf"); fos.write(("com.sun.security.jgss.krb5.initiate {\n" + " com.sun.security.auth.module.Krb5LoginModule\n" + " required\n" + " principal=dummy\n" + " doNotPrompt=false\n" + " useTicketCache=false\n" + " ;\n" + "};").getBytes()); fos.close(); GSSManager m = GSSManager.getInstance(); m.createContext( m.createName("[email protected]", GSSName.NT_HOSTBASED_SERVICE), GSSUtil.GSS_KRB5_MECH_OID, null, GSSContext.DEFAULT_LIFETIME).initSecContext(new byte[0], 0, 0); }
Example #26
Source File: FallbackAuthorization.java From swift-k with Apache License 2.0 | 6 votes |
public void authorize(GSSContext context, String host) throws AuthorizationException { if (authz == null || authz.length == 0) { throw new AuthorizationException("No authorization"); } else { String message = ""; for (int i = 0; i < authz.length; i++) { try { authz[i].authorize(context, host); return; } catch (AuthorizationException e) { message = message + "\n" + e.getMessage(); } } throw new AuthorizationException(message); } }
Example #27
Source File: CrossRealm.java From openjdk-8-source with GNU General Public License v2.0 | 6 votes |
static void xRealmAuth() throws Exception { Security.setProperty("auth.login.defaultCallbackHandler", "CrossRealm"); System.setProperty("java.security.auth.login.config", "jaas-localkdc.conf"); System.setProperty("javax.security.auth.useSubjectCredsOnly", "false"); FileOutputStream fos = new FileOutputStream("jaas-localkdc.conf"); fos.write(("com.sun.security.jgss.krb5.initiate {\n" + " com.sun.security.auth.module.Krb5LoginModule\n" + " required\n" + " principal=dummy\n" + " doNotPrompt=false\n" + " useTicketCache=false\n" + " ;\n" + "};").getBytes()); fos.close(); GSSManager m = GSSManager.getInstance(); m.createContext( m.createName("[email protected]", GSSName.NT_HOSTBASED_SERVICE), GSSUtil.GSS_KRB5_MECH_OID, null, GSSContext.DEFAULT_LIFETIME).initSecContext(new byte[0], 0, 0); }
Example #28
Source File: CrossRealm.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 6 votes |
static void xRealmAuth() throws Exception { Security.setProperty("auth.login.defaultCallbackHandler", "CrossRealm"); System.setProperty("java.security.auth.login.config", "jaas-localkdc.conf"); System.setProperty("javax.security.auth.useSubjectCredsOnly", "false"); FileOutputStream fos = new FileOutputStream("jaas-localkdc.conf"); fos.write(("com.sun.security.jgss.krb5.initiate {\n" + " com.sun.security.auth.module.Krb5LoginModule\n" + " required\n" + " principal=dummy\n" + " doNotPrompt=false\n" + " useTicketCache=false\n" + " ;\n" + "};").getBytes()); fos.close(); GSSManager m = GSSManager.getInstance(); m.createContext( m.createName("[email protected]", GSSName.NT_HOSTBASED_SERVICE), GSSUtil.GSS_KRB5_MECH_OID, null, GSSContext.DEFAULT_LIFETIME).initSecContext(new byte[0], 0, 0); }
Example #29
Source File: TdsCore.java From jTDS with GNU Lesser General Public License v2.1 | 6 votes |
/** * Initializes the GSS context and creates the initial token. */ private byte[] createGssToken() throws GSSException, UnknownHostException { GSSManager manager = GSSManager.getInstance(); // Oids for Kerberos5 Oid mech = new Oid( "1.2.840.113554.1.2.2" ); Oid nameType = new Oid( "1.2.840.113554.1.2.2.1" ); // Canonicalize hostname to create SPN like MIT Kerberos does String host = InetAddress.getByName( socket.getHost() ).getCanonicalHostName(); int port = socket.getPort(); GSSName serverName = manager.createName( "MSSQLSvc/" + host + ":" + port, nameType ); Logger.println( "GSS: Using SPN " + serverName ); _gssContext = manager.createContext( serverName, mech, null, GSSContext.DEFAULT_LIFETIME ); _gssContext.requestMutualAuth( true ); // FIXME: may fail, check via _gssContext.getMutualAuthState() byte[] token = _gssContext.initSecContext( new byte[0], 0, 0 ); Logger.println( "GSS: Created GSS token (length: " + token.length + ")" ); return token; }
Example #30
Source File: Context.java From jdk8u60 with GNU General Public License v2.0 | 6 votes |
/** * Starts as a client * @param target communication peer * @param mech GSS mech * @throws java.lang.Exception */ public void startAsClient(final String target, final Oid mech) throws Exception { doAs(new Action() { @Override public byte[] run(Context me, byte[] dummy) throws Exception { GSSManager m = GSSManager.getInstance(); me.x = (ExtendedGSSContext)m.createContext( target.indexOf('@') < 0 ? m.createName(target, null) : m.createName(target, GSSName.NT_HOSTBASED_SERVICE), mech, cred, GSSContext.DEFAULT_LIFETIME); return null; } }, null); }