/*

File: plugin-objc.h

Abstract: Plugin and Mechanism Header

Version: 1.0

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*/

#import <Foundation/Foundation.h>

#import <Security/Authorization.h>

#import <Security/AuthorizationTags.h>

#import <Security/AuthorizationPlugin.h>

#ifndef __H_PLUGIN_OBJC__

#define __H_PLUGIN_OBJC__

@interface EXAuthorizationPlugin : NSObject

{

@protected

    AuthorizationCallbacks *mEngineInterface;

@private

    void *_internal;

}

-(id)initWithCallbacks:(const AuthorizationCallbacks *)callbacks pluginInterface:(const AuthorizationPluginInterface **)interface;

-(id)setCallbacks:(const AuthorizationCallbacks *)callbacks pluginInterface:(const AuthorizationPluginInterface **)interface;

-(AuthorizationCallbacks*)engineCallback;

// factory method: create mechanisms for this plugin based on mechanismId

-(id)mechanism:(AuthorizationMechanismId)mechanismId engineRef:(AuthorizationEngineRef)inEngine;

@end

@interface EXAuthorizationMechanism : NSObject

{

@protected

    EXAuthorizationPlugin *mPluginRef; // AuthorizationPluginRef

    AuthorizationEngineRef mEngineRef;

@private

    void *_internal;

}

- (id)init;

- (id)initWithPlugin:(EXAuthorizationPlugin*)plugin engineRef:(AuthorizationEngineRef)engine;

- (OSStatus)invoke;

- (OSStatus)deactivate;

- (OSStatus)requestInterrupt;

- (OSStatus)setResult:(AuthorizationResult)inResult;

- (OSStatus)didDeactivate;

- (OSStatus)getContext:(AuthorizationString)inKey flags:(AuthorizationContextFlags *)outContextFlags value:(const AuthorizationValue **)outValue;

- (OSStatus)setContext:(AuthorizationString)inKey flags:(AuthorizationContextFlags)inContextFlags value:(const AuthorizationValue *)inValue;

- (OSStatus)getHint:(AuthorizationString)inKey value:(const AuthorizationValue **)outValue;

- (OSStatus)setHint:(AuthorizationString)inKey value:(const AuthorizationValue *)inValue;

- (OSStatus)getArguments:(const AuthorizationValueVector **)outArguments;

- (OSStatus)getSession:(AuthorizationSessionId *)outSessionId;

@end 

@interface EXAuthorizationMechanism ( ConvenienceAccessors )

- (NSData *)hintNSData:(const char *)inKey;

- (NSData *)contextNSData:(const char *)inKey;

- (NSString *)contextString:(const char *)inKey;

- (void)setContextString:(NSString *)value withFlags:(AuthorizationFlags)flags forKey:(const char *)inKey;

- (NSString *)hintString:(const char *)inKey;

- (void)setHintString:(NSString *)value forKey:(const char *)inKey;

- (BOOL)hintData:(uint8_t*)data withSize:(size_t)size forKey:(const char *)inKey;

- (BOOL)contextData:(uint8_t*)data withSize:(size_t)size withFlags:(AuthorizationContextFlags*)flags forKey:(const char *)inKey;

- (BOOL)setContextData:(uint8_t*)data withSize:(size_t)size withFlags:(AuthorizationContextFlags)flags forKey:(const char *)inKey;

@end

#endif /* __H_PLUGIN_OBJC__ */