Security/sec/SOSCircle/Regressions/sc-51-persistentEC.c

   1 /*
   2  *  sc-51-persistentEC.c
   3  *  Security
   4  *
   5  *  Copyright (c) 2008-2010,2012-2014 Apple Inc. All Rights Reserved.
   6  *
   7  */
   8
   9 /*
  10     Test code for SOSCircle keys
  11 */
  12
  13 #include <CoreFoundation/CoreFoundation.h>
  14 #include <Security/SecBase.h>
  15 #include <Security/SecItem.h>
  16 #include <Security/SecKey.h>
  17 #if TARGET_OS_EMBEDDED
  18 #include <Security/SecInternal.h>
  19 #endif
  20 #include <Security/SecItemPriv.h>
  21 #include <stdlib.h>
  22 #include <unistd.h>
  23 #include <utilities/SecCFWrappers.h>
  24 #include <utilities/iOSforOSX.h>
  25
  26 #include "SOSCircle_regressions.h"
  27
  28 static SecKeyRef GeneratePermanentFullECKey(int keySize, CFStringRef name)
  29 {
  30     SecKeyRef public_key = NULL;
  31     SecKeyRef full_key = NULL;
  32
  33     CFNumberRef key_size_num = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &keySize);
  34
  35     CFDictionaryRef keygen_parameters = CFDictionaryCreateForCFTypes(kCFAllocatorDefault,
  36         kSecAttrKeyType,        kSecAttrKeyTypeEC,
  37         kSecAttrKeySizeInBits,  key_size_num,
  38         kSecAttrIsPermanent,    kCFBooleanTrue,
  39         kSecAttrAccessible,     kSecAttrAccessibleAlwaysThisDeviceOnly,
  40         kSecAttrLabel,          name,
  41         NULL);
  42
  43     CFReleaseNull(key_size_num);
  44     ok_status(SecKeyGeneratePair(keygen_parameters, &public_key, &full_key), "generate EC Key Pair");
  45     CFReleaseNull(keygen_parameters);
  46     CFReleaseNull(public_key);
  47
  48     return full_key;
  49 }
  50
  51 static void tests(void)
  52 {
  53     CFStringRef ourAccountName = CFSTR("LjzZ2JteIrnHoHWf5hYb1WGqjI");
  54     CFStringRef circleName = kSecAttrAccessibleWhenUnlocked;
  55     CFStringRef keyName = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("ID for %@-%@"), ourAccountName, circleName);
  56     const int keySize = 256;
  57
  58     // Create it
  59     SecKeyRef full_key = GeneratePermanentFullECKey(keySize, keyName);
  60     ok(full_key, "EC Key generated");
  61
  62     // Now search for it
  63     CFNumberRef key_size_num = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &keySize);
  64
  65     CFDictionaryRef keysearch_parameters = CFDictionaryCreateForCFTypes(kCFAllocatorDefault,
  66         kSecClass,              kSecClassKey,
  67         kSecReturnRef,          kCFBooleanTrue,
  68         kSecAttrKeySizeInBits,  key_size_num,
  69         kSecAttrLabel,          keyName,
  70         NULL);
  71
  72     CFReleaseNull(key_size_num);
  73     CFReleaseNull(keyName);
  74
  75     CFTypeRef results = NULL;
  76     ok_status(SecItemCopyMatching(keysearch_parameters, &results), "find EC key by attr");
  77     ok(results && (CFGetTypeID(results) == SecKeyGetTypeID()), "Got a SecKeyRef");
  78     CFReleaseNull(results);
  79
  80     ok_status(SecItemDelete(keysearch_parameters), "delete EC Key Pair");
  81
  82     CFRelease(keysearch_parameters);
  83 }
  84
  85 int sc_51_persistentEC(int argc, char *const *argv)
  86 {
  87     plan_tests(5);
  88     tests();
  89
  90     return 0;
  91 }