OSX/sec/Security/Regressions/secitem/si-90-emcs.m

   1 #define __KEYCHAINCORE__ 1
   2
   3 #include <Foundation/Foundation.h>
   4 #include <Security/Security.h>
   5
   6 #include "SecEMCSPriv.h"
   7 #include "Security_regressions.h"
   8
   9 static void tests(void)
  10 {
  11
  12     @autoreleasepool {
  13         NSDictionary *idmsData = SecEMCSCreateNewiDMSKey(NULL, NULL, @"1234", NULL, NULL);
  14         ok(idmsData);
  15
  16         NSData *emcsKey = SecEMCSCreateDerivedEMCSKey(idmsData, @"1234", NULL);
  17         ok(emcsKey, "emcs key");
  18         if (!emcsKey) @throw @"emacsKey missing";
  19
  20         /*
  21          * change password
  22          */
  23
  24         NSDictionary *newIdmsData = SecEMCSCreateNewiDMSKey(NULL, emcsKey, @"4321", NULL, NULL);
  25
  26         NSData *newEmcsKey = SecEMCSCreateDerivedEMCSKey(newIdmsData, @"4321", NULL);
  27         ok(newEmcsKey, "new emcs key");
  28
  29         ok([newEmcsKey isEqualToData:emcsKey], "key same");
  30     }
  31
  32     @autoreleasepool {
  33
  34         NSDictionary *fakeIdmsData = @{
  35                  @"iter" : @1000,
  36                  @"salt" : [NSData dataWithBytes:"\x7b\x30\x67\x4c\x01\x34\xae\xda\xaf\x4a\x34\xda\x68\x5b\x0b\x75" length:16],
  37                  @"wkey" : [NSData dataWithBytes:"\xa1\x15\xee\x24\xdf\x39\xd6\x96\xb9\x57\x65\xa0\xec\x7d\x80\x4c\xd1\xb3\xc0\x31\x38\xc0\x3a\x38" length: 24],
  38         };
  39
  40         NSData *data = SecEMCSCreateDerivedEMCSKey(fakeIdmsData, @"1234", NULL);
  41         ok(data, "KDF1");
  42
  43         ok([data isEqualToData:[NSData dataWithBytes:"\xa4\x42\x8b\xb0\xb8\x20\xdb\xfa\x58\x84\xab\xe3\x52\x93\xeb\x10" length:16]], "same");
  44
  45         data = SecEMCSCreateDerivedEMCSKey(fakeIdmsData, @"4321", NULL);
  46         ok(!data, "KFD2");
  47     }
  48 }
  49
  50 int si_90_emcs(int argc, char *const *argv)
  51 {
  52     plan_tests(7);
  53
  54     tests();
  55
  56     return 0;
  57 }