1  /*
  2   * Copyright (c) 2003-2008,2011,2013 Apple Inc. All Rights Reserved.
  3   *
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  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,
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 18   * Please see the License for the specific language governing rights and
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 23  
 24  #ifndef _SECURITY_SECKEYCHAINITEMPRIV_H_
 25  #define _SECURITY_SECKEYCHAINITEMPRIV_H_
 26  
 27  #include <CoreFoundation/CFData.h>
 28  #include <Security/SecBase.h>
 29  #include <Security/SecKeychainItem.h>
 30  
 31  #if defined(__cplusplus)
 32  extern "C" {
 33  #endif
 34  
 35  /* Private keychain item attributes */
 36  enum
 37  {
 38  	kSecClassItemAttr            = 'clas',                       /* Item class (KCItemClass) */
 39  	kSecProtectedDataItemAttr    = 'prot',                       /* Item's data is protected (encrypted) (Boolean) */
 40  };
 41  
 42  /* Temporary: CRL attributes */
 43  enum
 44  {
 45  	kSecCrlEncodingItemAttr			 = 'cren',
 46  	kSecThisUpdateItemAttr			 = 'crtu',
 47  	kSecNextUpdateItemAttr			 = 'crnu',
 48  	kSecUriItemAttr					 = 'curi',	// URI from which it came
 49  	kSecCrlNumberItemAttr			 = 'crnm',
 50  	kSecDeltaCrlNumberItemAttr		 = 'dlcr'
 51  };
 52  
 53  /* Unlock referral item attributes */
 54  enum {
 55  	kSecReferralTypeAttr			 = 'rtyp',	// type of referral
 56  	kSecReferralDbNameAttr			 = 'rnam',	// database name
 57  	kSecReferralDbGuidAttr			 = 'rgui',	// module GUID
 58  	kSecReferralDbSSIDAttr			 = 'rssi',	// module subservice ID
 59  	kSecReferralDbSSTypeAttr		 = 'rsty',	// subservice type
 60  	kSecReferralDbNetnameAttr		 = 'rnnm',	// network name (blob)
 61  	kSecReferralKeyLabelAttr		 = 'rlbl',	// key's Label
 62  	kSecReferralKeyAppTagAttr		 = 'rkat'	// key's ApplicationTag
 63  };
 64  
 65  
 66  /* Extended Attribute record attributes */
 67  enum {
 68  	kExtendedAttrRecordTypeAttr		= 'eart',
 69  	kExtendedAttrItemIDAttr			= 'eaii',
 70  	kExtendedAttrAttributeNameAttr	= 'eaan',
 71  	kExtendedAttrAttributeValueAttr	= 'eaav'
 72  	/* also kSecModDateItemAttr from SecKeychainItem.h */
 73  };
 74  
 75  OSStatus SecKeychainItemCreateNew(SecItemClass itemClass, OSType itemCreator, UInt32 length, const void* data, SecKeychainItemRef* itemRef) API_UNAVAILABLE(ios, watchos, tvos, bridgeos, macCatalyst);
 76  
 77  OSStatus SecKeychainItemGetData(SecKeychainItemRef itemRef, UInt32 maxLength, void* data, UInt32* actualLength) API_UNAVAILABLE(ios, watchos, tvos, bridgeos, macCatalyst);
 78  
 79  OSStatus SecKeychainItemGetAttribute(SecKeychainItemRef itemRef, SecKeychainAttribute* attribute, UInt32* actualLength) API_UNAVAILABLE(ios, watchos, tvos, bridgeos, macCatalyst);
 80  
 81  OSStatus SecKeychainItemSetAttribute(SecKeychainItemRef itemRef, SecKeychainAttribute* attribute) API_UNAVAILABLE(ios, watchos, tvos, bridgeos, macCatalyst);
 82  
 83  OSStatus SecKeychainItemAdd(SecKeychainItemRef itemRef) API_UNAVAILABLE(ios, watchos, tvos, bridgeos, macCatalyst);
 84  
 85  OSStatus SecKeychainItemAddNoUI(SecKeychainRef keychainRef, SecKeychainItemRef itemRef) API_UNAVAILABLE(ios, watchos, tvos, bridgeos, macCatalyst);
 86  
 87  OSStatus SecKeychainItemUpdate(SecKeychainItemRef itemRef) API_UNAVAILABLE(ios, watchos, tvos, bridgeos, macCatalyst);
 88  
 89  OSStatus SecKeychainItemSetData(SecKeychainItemRef itemRef, UInt32 length, const void* data) API_UNAVAILABLE(ios, watchos, tvos, bridgeos, macCatalyst);
 90  
 91  OSStatus SecKeychainItemFindFirst(SecKeychainRef keychainRef, const SecKeychainAttributeList *attrList, SecKeychainSearchRef *searchRef, SecKeychainItemRef *itemRef) API_UNAVAILABLE(ios, watchos, tvos, bridgeos, macCatalyst);
 92  
 93  /*!
 94  	@function SecKeychainItemCopyRecordIdentifier
 95  	@abstract Returns the record identifier for a keychain item
 96  	@param itemRef The item for which the localID is to be returned
 97  	@param recordIdentifier The returned recordIdentifier
 98      @result A result code. See "Security Error Codes" (SecBase.h).
 99  */
100  
101  OSStatus SecKeychainItemCopyRecordIdentifier(SecKeychainItemRef itemRef, CFDataRef *recordIdentifier) API_UNAVAILABLE(ios, watchos, tvos, bridgeos, macCatalyst);
102  
103  /*!
104  	@function SecKeychainItemCopyFromRecordIdentifier
105  	@abstract Returns a SecKeychainItemRef, given a keychain and a recordIdentifier
106  	@param keychain The keychain in which the item is located
107  	@param itemRef The item for which the localID is to be returned
108  	@param recordIdentifier The returned localID
109      @result A result code. See "Security Error Codes" (SecBase.h).
110  */
111  
112  OSStatus SecKeychainItemCopyFromRecordIdentifier(SecKeychainRef keychain,
113  												 SecKeychainItemRef *itemRef,
114  												 CFDataRef recordIdentifier) API_UNAVAILABLE(ios, watchos, tvos, bridgeos, macCatalyst);
115  
116  /*!
117  	@function SecKeychainItemCopyAttributesAndEncryptedData
118  	@abstract Copies the data and/or attributes stored in the given keychain item. You must call SecKeychainItemFreeAttributesAndData()
119  			  when you no longer need the attributes and data. If you want to modify the attributes returned here, use SecKeychainModifyAttributesAndData().
120  			  The data is not decrypted.
121  	@param itemRef A reference to the keychain item to copy.
122  	@param info List of tags of attributes to retrieve.
123  	@param itemClass The item's class. You should pass NULL if not required.
124  	@param attrList on output, an attribute list with the attributes specified by info. You must call SecKeychainItemFreeAttributesAndData() when you no longer need this list.
125  	@param length on output the actual length of the data.
126  	@param outData Pointer to a buffer containing the data in this item. Pass NULL if not required. You must call SecKeychainItemFreeAttributesAndData() when you no longer need the data.
127      @result A result code.  See "Security Error Codes" (SecBase.h). In addition, errSecParam (-50) may be returned if not enough valid parameters are supplied.
128  */
129  OSStatus SecKeychainItemCopyAttributesAndEncryptedData(SecKeychainItemRef itemRef, SecKeychainAttributeInfo *info,
130  													   SecItemClass *itemClass, SecKeychainAttributeList **attrList,
131  													   UInt32 *length, void **outData) API_UNAVAILABLE(ios, watchos, tvos, bridgeos, macCatalyst);
132  
133  /*!
134  	@function SecKeychainItemModifyEncryptedData
135  	@abstract Updates an existing keychain item after changing its data.
136  			  The data is not re-encrypted.
137  	@param itemRef A reference to the keychain item to modify.
138  	@param length The length of the buffer pointed to by data.
139  	@param data Pointer to a buffer containing the data to store.
140      @result A result code.  See "Security Error Codes" (SecBase.h).
141  	@discussion The keychain item is written to the keychain's permanent data store. If the keychain item has not previously been added to a keychain, a call to the SecKeychainItemModifyContent function does nothing and returns errSecSuccess.
142  */
143  OSStatus SecKeychainItemModifyEncryptedData(SecKeychainItemRef itemRef, UInt32 length, const void *data) API_UNAVAILABLE(ios, watchos, tvos, bridgeos, macCatalyst);
144  
145  /*!
146  	@function SecKeychainItemCreateFromEncryptedContent
147  	@abstract Creates a new keychain item from the supplied parameters. The data is not re-encrypted.
148  	@param itemClass A constant identifying the class of item to create.
149  	@param length The length of the buffer pointed to by data.
150  	@param data A pointer to a buffer containing the data to store.
151      @param keychainRef A reference to the keychain in which to add the item.
152  	@param initialAccess A reference to the access for this keychain item.
153  	@param itemRef On return, a pointer to a reference to the newly created keychain item (optional). When the item reference is no longer required, call CFRelease to deallocate memory occupied by the item.
154  	@param itemLocalID On return, the item's local ID data (optional). When the local ID data reference is no longer required, call CFRelease to deallocate memory occupied by the reference.
155      @result A result code.  See "Security Error Codes" (SecBase.h). In addition, errSecParam (-50) may be returned if not enough valid parameters are supplied, or errSecAllocate (-108) if there is not enough memory in the current heap zone to create the object.
156  */
157  OSStatus SecKeychainItemCreateFromEncryptedContent(SecItemClass itemClass, UInt32 length, const void *data,
158  												   SecKeychainRef keychainRef, SecAccessRef initialAccess,
159  												   SecKeychainItemRef *itemRef, CFDataRef *itemLocalID) API_UNAVAILABLE(ios, watchos, tvos, bridgeos, macCatalyst);
160  
161   /*!
162      @function SecKeychainItemSetAccessWithPassword
163      @abstract Sets the access of a given keychain item.
164      @param itemRef A reference to a keychain item.
165      @param accessRef A reference to an access to replace the keychain item's current access.
166      @param passwordLength An unsigned 32-bit integer representing the length of the password buffer.
167      @param password A buffer containing the password for the keychain. if this password is incorrect, this call might fail---it will not prompt the user.
168      @result A result code. See "Security Error Codes" (SecBase.h).
169  */
170   OSStatus SecKeychainItemSetAccessWithPassword(SecKeychainItemRef itemRef, SecAccessRef accessRef, UInt32 passwordLength, const void * password) API_UNAVAILABLE(ios, watchos, tvos, bridgeos, macCatalyst);
171  #if defined(__cplusplus)
172  }
173  #endif
174  
175  #endif /* !_SECURITY_SECKEYCHAINITEMPRIV_H_ */