OSX/libsecurity_keychain/regressions/kc-15-item-update-label-skimaad.m

   1 /*
   2  * Copyright (c) 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 xLicense.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24 //  <rdar://3425797>
  25
  26 #include "keychain_regressions.h"
  27 #include "kc-helpers.h"
  28 #include "kc-item-helpers.h"
  29
  30 #import <Foundation/Foundation.h>
  31 #include <CoreFoundation/CoreFoundation.h>
  32 #include <Security/Security.h>
  33 #include <CoreServices/CoreServices.h>
  34
  35 //Call SecKeychainAddGenericPassword to add a new password to the keychain:
  36 static OSStatus StorePasswordKeychain (SecKeychainRef keychain, void* password,UInt32 passwordLength)
  37 {
  38     OSStatus status;
  39     status = SecKeychainAddGenericPassword (
  40                                             keychain,
  41                                             10,                             // length of service name
  42                                             "SurfWriter",                   // service name
  43                                             10,                             // length of account name
  44                                             "MyUserAcct",                   // account name
  45                                             passwordLength,                 // length of password
  46                                             password,                       // pointer to password data
  47                                             NULL                            // the item reference
  48                                             );
  49
  50     ok_status(status, "%s: SecKeychainAddGenericPassword", testName);
  51     return (status);
  52 }
  53
  54 //Call SecKeychainFindGenericPassword to get a password from the keychain:
  55 static OSStatus GetPasswordKeychain (SecKeychainRef keychain, void *passwordData,UInt32 *passwordLength,SecKeychainItemRef *itemRef)
  56 {
  57     OSStatus status;
  58
  59
  60     status = SecKeychainFindGenericPassword (
  61                                             keychain,
  62                                             10,                             // length of service name
  63                                             "SurfWriter",                   // service name
  64                                             10,                             // length of account name
  65                                             "MyUserAcct",                   // account name
  66                                             passwordLength,                 // length of password
  67                                             passwordData,                   // pointer to password data
  68                                             itemRef                        // the item reference
  69                                             );
  70     ok_status(status, "%s: SecKeychainFindGenericPassword", testName);
  71     return (status);
  72 }
  73
  74 //Call SecKeychainItemModifyAttributesAndData to change the password for an item already in the keychain:
  75 static OSStatus ChangePasswordKeychain (SecKeychainItemRef itemRef)
  76 {
  77     OSStatus status;
  78     void * password = "myNewP4sSw0rD";
  79     UInt32 passwordLength = (UInt32) strlen(password);
  80     void * label = "New Item Label";
  81     UInt32 labelLength =  (UInt32) strlen(label);
  82
  83     NSString *account = @"New Account";
  84     NSString *service = @"New Service";
  85     const char *serviceUTF8 = [service UTF8String];
  86     const char *accountUTF8 = [account UTF8String];
  87
  88 //%%% IMPORTANT: While SecKeychainItemCreateFromContent() will accept a kSecLabelItemAttr, it cannot
  89 // be changed later via SecKeychainItemModifyAttributesAndData(). ##### THIS IS A BUG. #####
  90 // To work around the bug, pass 7 instead of kSecLabelItemAttr. This value is the index of the label
  91 // attribute in the database schema (and in the SecItemAttr enumeration).
  92 //
  93 //#define LABEL_ITEM_ATTR_TAG 7
  94 #define LABEL_ITEM_ATTR_TAG kSecLabelItemAttr
  95
  96         // set up attribute vector (each attribute consists of {tag, length, pointer})
  97         SecKeychainAttribute attrs[] = {
  98         { LABEL_ITEM_ATTR_TAG, labelLength, (char *)label },
  99                 { kSecAccountItemAttr, (UInt32) strlen(accountUTF8), (char *)accountUTF8 },
 100                 { kSecServiceItemAttr, (UInt32) strlen(serviceUTF8), (char *)serviceUTF8 }      };
 101         const SecKeychainAttributeList attributes = { sizeof(attrs) / sizeof(attrs[0]), attrs };
 102
 103
 104     status = SecKeychainItemModifyAttributesAndData (
 105                                             itemRef,                        // the item reference
 106                                             &attributes,                    // attributes to change
 107                                             passwordLength,                 // length of password
 108                                             password                        // pointer to password data
 109                                             );
 110     ok_status(status, "%s: SecKeychainItemModifyAttributesAndData", testName);
 111     return (status);
 112 }
 113
 114 int kc_15_item_update_label_skimaad(int argc, char *const *argv)
 115 {
 116     plan_tests(27);
 117     initializeKeychainTests(__FUNCTION__);
 118
 119     SecKeychainRef keychain = getPopulatedTestKeychain();
 120
 121     NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
 122     OSStatus status;
 123     OSStatus status1;
 124     SInt32 status3;
 125     CFStringRef theLabel = CFSTR("Notice");
 126
 127     CFStringRef theStatusStr = nil;
 128
 129     void * myPassword = "myP4sSw0rD";
 130     UInt32 myPasswordLength = (UInt32) strlen(myPassword);
 131     void *passwordData = nil; // will be allocated and filled in by SecKeychainFindGenericPassword
 132     UInt32 passwordLength = 0;
 133     SecKeychainItemRef itemRef = nil;
 134
 135     StorePasswordKeychain(keychain, myPassword, myPasswordLength);
 136
 137     itemRef = checkN(testName, makeQueryCustomItemDictionaryWithService(keychain, kSecClassGenericPassword, CFSTR("SurfWriter"), CFSTR("SurfWriter")), 1);
 138     checkN(testName, makeQueryCustomItemDictionaryWithService(keychain, kSecClassGenericPassword, CFSTR("New Item Label"), CFSTR("New Service")), 0);
 139     readPasswordContents(itemRef, CFSTR("myP4sSw0rD"));
 140     CFReleaseNull(itemRef);
 141
 142     GetPasswordKeychain (keychain, &passwordData,&passwordLength,&itemRef);  //Call SecKeychainFindGenericPassword
 143
 144     /*
 145      free the data allocated by SecKeychainFindGenericPassword:
 146      */
 147     status = SecKeychainItemFreeContent (
 148                                          NULL,                  //No attribute data to release
 149                                          passwordData          //Release data buffer allocated by SecKeychainFindGenericPassword
 150                                          );
 151     ok_status(status, "%s: SecKeychainItemFreeContent", testName);
 152
 153     ChangePasswordKeychain(itemRef);
 154
 155     checkN(testName, makeQueryCustomItemDictionaryWithService(keychain, kSecClassGenericPassword, CFSTR("SurfWriter"), CFSTR("SurfWriter")), 0);
 156     itemRef = checkN(testName, makeQueryCustomItemDictionaryWithService(keychain, kSecClassGenericPassword, CFSTR("New Item Label"), CFSTR("New Service")), 1);
 157     readPasswordContents(itemRef, CFSTR("myNewP4sSw0rD"));
 158     CFReleaseNull(itemRef);
 159
 160     [pool release];
 161
 162     checkPrompts(0, "no prompts during test");
 163
 164     ok_status(SecKeychainDelete(keychain), "%s: SecKeychainDelete", testName);
 165     CFReleaseNull(keychain);
 166
 167     deleteTestFiles();
 168     return 0;
 169 }