diff options
Diffstat (limited to 'libjava/classpath/gnu/javax/crypto/sasl/ServerMechanism.java')
| -rw-r--r-- | libjava/classpath/gnu/javax/crypto/sasl/ServerMechanism.java | 157 |
1 files changed, 40 insertions, 117 deletions
diff --git a/libjava/classpath/gnu/javax/crypto/sasl/ServerMechanism.java b/libjava/classpath/gnu/javax/crypto/sasl/ServerMechanism.java index f12a075d949..75603a14aec 100644 --- a/libjava/classpath/gnu/javax/crypto/sasl/ServerMechanism.java +++ b/libjava/classpath/gnu/javax/crypto/sasl/ServerMechanism.java @@ -45,51 +45,36 @@ import java.util.Map; import javax.security.auth.callback.CallbackHandler; import javax.security.sasl.Sasl; -import javax.security.sasl.SaslServer; import javax.security.sasl.SaslException; +import javax.security.sasl.SaslServer; /** - * <p>A base class to facilitate implementing SASL server-side mechanisms.</p> + * A base class to facilitate implementing SASL server-side mechanisms. */ -public abstract class ServerMechanism implements SaslServer +public abstract class ServerMechanism + implements SaslServer { - - // Constants and variables - // ------------------------------------------------------------------------- - /** Name of this mechanism. */ protected String mechanism; - /** Name of protocol using this mechanism. */ protected String protocol; - /** Name of server to authenticate to. */ protected String serverName; - /** Properties of qualities desired for this mechanism. */ protected Map properties; - /** Callback handler to use with this mechanism instance. */ protected CallbackHandler handler; - /** Whether authentication phase is completed (true) or not (false). */ protected boolean complete = false; - /** The authorisation identity. */ protected String authorizationID; - /** Channel binding data to use with this mechanism instance. */ protected byte[] channelBinding; - /** The state of the authentication automaton. -1 means uninitialised. */ protected int state = -1; - /** The provider for authentication information. */ protected IAuthInfoProvider authenticator; - // Constructor(s) - // ------------------------------------------------------------------------- - protected ServerMechanism(final String mechanism) { super(); @@ -99,20 +84,10 @@ public abstract class ServerMechanism implements SaslServer this.state = -1; } - // Class methods - // ------------------------------------------------------------------------- - - // Instance methods - // ------------------------------------------------------------------------- - - // abstract methods to be implemented by concrete subclasses --------------- - protected abstract void initMechanism() throws SaslException; protected abstract void resetMechanism() throws SaslException; - // javax.security.sasl.SaslServer interface implementation ----------------- - public abstract byte[] evaluateResponse(byte[] response) throws SaslException; public boolean isComplete() @@ -123,20 +98,16 @@ public abstract class ServerMechanism implements SaslServer public byte[] unwrap(final byte[] incoming, final int offset, final int len) throws SaslException { - if (!isComplete()) - { - throw new IllegalMechanismStateException(); - } + if (! isComplete()) + throw new IllegalMechanismStateException(); return this.engineUnwrap(incoming, offset, len); } public byte[] wrap(final byte[] outgoing, final int offset, final int len) throws SaslException { - if (!isComplete()) - { - throw new IllegalMechanismStateException(); - } + if (! isComplete()) + throw new IllegalMechanismStateException(); return this.engineWrap(outgoing, offset, len); } @@ -152,58 +123,32 @@ public abstract class ServerMechanism implements SaslServer public Object getNegotiatedProperty(final String propName) { - if (!isComplete()) - { - throw new IllegalStateException(); - } + if (! isComplete()) + throw new IllegalStateException(); if (Sasl.QOP.equals(propName)) - { - return getNegotiatedQOP(); - } + return getNegotiatedQOP(); if (Sasl.STRENGTH.equals(propName)) - { - return getNegotiatedStrength(); - } + return getNegotiatedStrength(); if (Sasl.SERVER_AUTH.equals(propName)) - { - return getNegotiatedServerAuth(); - } + return getNegotiatedServerAuth(); if (Sasl.MAX_BUFFER.equals(propName)) - { - return getNegotiatedMaxBuffer(); - } + return getNegotiatedMaxBuffer(); if (Sasl.RAW_SEND_SIZE.equals(propName)) - { - return getNegotiatedRawSendSize(); - } + return getNegotiatedRawSendSize(); if (Sasl.POLICY_NOPLAINTEXT.equals(propName)) - { - return getNegotiatedPolicyNoPlainText(); - } + return getNegotiatedPolicyNoPlainText(); if (Sasl.POLICY_NOACTIVE.equals(propName)) - { - return getNegotiatedPolicyNoActive(); - } + return getNegotiatedPolicyNoActive(); if (Sasl.POLICY_NODICTIONARY.equals(propName)) - { - return getNegotiatedPolicyNoDictionary(); - } + return getNegotiatedPolicyNoDictionary(); if (Sasl.POLICY_NOANONYMOUS.equals(propName)) - { - return getNegotiatedPolicyNoAnonymous(); - } + return getNegotiatedPolicyNoAnonymous(); if (Sasl.POLICY_FORWARD_SECRECY.equals(propName)) - { - return getNegotiatedPolicyForwardSecrecy(); - } + return getNegotiatedPolicyForwardSecrecy(); if (Sasl.POLICY_PASS_CREDENTIALS.equals(propName)) - { - return getNegotiatedPolicyPassCredentials(); - } + return getNegotiatedPolicyPassCredentials(); if (Sasl.REUSE.equals(propName)) - { - return getReuse(); - } + return getReuse(); return null; } @@ -212,8 +157,6 @@ public abstract class ServerMechanism implements SaslServer reset(); } - // other Instance methods -------------------------------------------------- - protected String getNegotiatedQOP() { return Registry.QOP_AUTH; @@ -291,30 +234,23 @@ public abstract class ServerMechanism implements SaslServer } /** - * <p>Initialises the mechanism with designated attributes. Permissible names - * and values are mechanism specific.</p> - * + * Initialises the mechanism with designated attributes. Permissible names and + * values are mechanism specific. + * * @param attributes a set of name-value pairs that describes the desired - * future behaviour of this instance. + * future behaviour of this instance. * @throws IllegalMechanismStateException if the instance is already - * initialised. + * initialised. * @throws SaslException if an exception occurs during the process. */ public void init(final Map attributes) throws SaslException { if (state != -1) - { - throw new IllegalMechanismStateException("init()"); - } - + throw new IllegalMechanismStateException("init()"); if (properties == null) - { - properties = new HashMap(); - } + properties = new HashMap(); else - { - properties.clear(); - } + properties.clear(); if (attributes != null) { protocol = (String) attributes.get(Registry.SASL_PROTOCOL); @@ -324,35 +260,24 @@ public abstract class ServerMechanism implements SaslServer properties.putAll(attributes); } else - { - handler = null; - } - + handler = null; if (protocol == null) - { - protocol = ""; - } + protocol = ""; if (serverName == null) - { - serverName = ""; - } + serverName = ""; if (authenticator != null) - { - authenticator.activate(properties); - } + authenticator.activate(properties); if (channelBinding == null) - { - channelBinding = new byte[0]; - } + channelBinding = new byte[0]; initMechanism(); complete = false; state = 0; } /** - * <p>Resets the mechanism instance for re-initialisation and use with other - * characteristics.</p> - * + * Resets the mechanism instance for re-initialisation and use with other + * characteristics. + * * @throws SaslException if an exception occurs during the process. */ public void reset() throws SaslException @@ -360,12 +285,10 @@ public abstract class ServerMechanism implements SaslServer resetMechanism(); properties.clear(); if (authenticator != null) - { - authenticator.passivate(); - } + authenticator.passivate(); protocol = serverName = null; channelBinding = null; complete = false; state = -1; } -}
\ No newline at end of file +} |
