sectask/SecTask.h

   1 /*
   2  * Copyright (c) 2008,2012-2016 Apple Inc. All Rights Reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24 #ifndef _SECURITY_SECTASK_H_
  25 #define _SECURITY_SECTASK_H_
  26
  27 #include <Security/SecBase.h>
  28
  29 #include <CoreFoundation/CoreFoundation.h>
  30 #include <mach/message.h>
  31
  32 #include <sys/cdefs.h>
  33
  34 #if SEC_OS_OSX
  35 #include <Security/SecCode.h>
  36 #endif /* SEC_OS_OSX */
  37
  38 __BEGIN_DECLS
  39
  40 CF_ASSUME_NONNULL_BEGIN
  41 CF_IMPLICIT_BRIDGING_ENABLED
  42
  43 /*!
  44     @typedef SecTaskRef
  45     @abstract CFType used for representing a task
  46 */
  47 typedef struct CF_BRIDGED_TYPE(id) __SecTask *SecTaskRef;
  48
  49 /*!
  50     @function SecTaskGetTypeID
  51     @abstract Returns the type ID for CF instances of SecTask.
  52     @result A CFTypeID for SecTask
  53 */
  54 CFTypeID SecTaskGetTypeID(void);
  55
  56 /*!
  57     @function SecTaskCreateWithAuditToken
  58     @abstract Create a SecTask object for the task that sent the mach message
  59     represented by the audit token.
  60     @param token The audit token of a mach message
  61     @result The newly created SecTask object or NULL on error.  The caller must
  62     CFRelease the returned object.
  63 */
  64 __nullable
  65 SecTaskRef SecTaskCreateWithAuditToken(CFAllocatorRef __nullable allocator, audit_token_t token);
  66
  67 /*!
  68     @function SecTaskCreateFromSelf
  69     @abstract Create a SecTask object for the current task.
  70     @result The newly created SecTask object or NULL on error.  The caller must
  71     CFRelease the returned object.
  72 #ifndef LEFT
  73 */
  74 __nullable
  75 SecTaskRef SecTaskCreateFromSelf(CFAllocatorRef __nullable allocator);
  76
  77 /*!
  78     @function SecTaskCopyValueForEntitlement
  79     @abstract Returns the value of a single entitlement for the represented
  80     task.
  81     @param task A previously created SecTask object
  82     @param entitlement The name of the entitlement to be fetched
  83     @param error On a NULL return, this may be contain a CFError describing
  84     the problem.  This argument may be NULL if the caller is not interested in
  85     detailed errors.
  86     @result The value of the specified entitlement for the process or NULL if
  87     the entitlement value could not be retrieved.  The type of the returned
  88     value will depend on the entitlement specified.  The caller must release
  89     the returned object.
  90     @discussion A NULL return may indicate an error, or it may indicate that
  91     the entitlement is simply not present.  In the latter case, no CFError is
  92     returned.
  93 */
  94 __nullable
  95 CFTypeRef SecTaskCopyValueForEntitlement(SecTaskRef task, CFStringRef entitlement, CFErrorRef *error);
  96
  97 /*!
  98     @function SecTaskCopyValuesForEntitlements
  99     @abstract Returns the values of multiple entitlements for the represented
 100     task.
 101     @param task A previously created SecTask object
 102     @param entitlements An array of entitlement names to be fetched
 103     @param error On a NULL return, this will contain a CFError describing
 104     the problem.  This argument may be NULL if the caller is not interested in
 105     detailed errors.  If a requested entitlement is not present for the
 106     returned dictionary, the entitlement is not set on the task.  The caller
 107     must CFRelease the returned value
 108 */
 109 __nullable
 110 CFDictionaryRef SecTaskCopyValuesForEntitlements(SecTaskRef task, CFArrayRef entitlements, CFErrorRef *error);
 111
 112 /*!
 113     @function SecTaskCopySigningIdentifier
 114     @abstract Return the value of the codesigning identifier.
 115     @param task A previously created SecTask object
 116     @param error On a NULL return, this will contain a CFError describing
 117     the problem.  This argument may be NULL if the caller is not interested in
 118     detailed errors. The caller must CFRelease the returned value
 119 */
 120 __nullable
 121 CFStringRef SecTaskCopySigningIdentifier(SecTaskRef task, CFErrorRef *error);
 122
 123 /*!
 124     @function SecTaskGetCodeSignStatus
 125     @abstract Return the code sign status flags
 126     @param task A previously created SecTask object
 127 */
 128
 129 uint32_t SecTaskGetCodeSignStatus(SecTaskRef task)
 130     API_AVAILABLE(ios(10.0), watchos(3.0), tvos(10.0), iosmac(11.0)) SPI_AVAILABLE(macos(10.5));
 131
 132
 133 CF_IMPLICIT_BRIDGING_DISABLED
 134 CF_ASSUME_NONNULL_END
 135
 136 __END_DECLS
 137
 138 #endif /* !_SECURITY_SECTASK_H_ */