OSX/libsecurity_cryptkit/lib/mutils.m

   1 /* Copyright (c) 1998,2011,2014 Apple Inc.  All Rights Reserved.
   2  *
   3  * NOTICE: USE OF THE MATERIALS ACCOMPANYING THIS NOTICE IS SUBJECT
   4  * TO THE TERMS OF THE SIGNED "FAST ELLIPTIC ENCRYPTION (FEE) REFERENCE
   5  * SOURCE CODE EVALUATION AGREEMENT" BETWEEN APPLE, INC. AND THE
   6  * ORIGINAL LICENSEE THAT OBTAINED THESE MATERIALS FROM APPLE,
   7  * INC.  ANY USE OF THESE MATERIALS NOT PERMITTED BY SUCH AGREEMENT WILL
   8  * EXPOSE YOU TO LIABILITY.
   9  ***************************************************************************
  10  *
  11  * mutils.m - general private ObjC routine declarations
  12  *
  13  * Revision History
  14  * ----------------
  15  *  2 Aug 96 at NeXT
  16  *      Broke out from Blaine Garst's original NSCryptors.m
  17  */
  18
  19 #import <Foundation/Foundation.h>
  20 #import "giantIntegers.h"
  21 #import "ckutilities.h"
  22 #import "mutils.h"
  23 #import "feeFunctions.h"
  24 #import <libc.h>
  25
  26 #if     defined(NeXT) && !defined(WIN32)
  27
  28 /*
  29  * Public, declared in NSCryptors.h
  30  */
  31 NSString *NSPromptForPassPhrase(NSString *prompt) {
  32         // useful for command line (/dev/tty) programs
  33     char buffer[PHRASELEN];
  34     NSString *result;
  35
  36     getpassword([prompt cString], buffer);
  37     if (buffer[0] == 0) return nil;
  38     result = [NSString stringWithCString:buffer];
  39     bzero(buffer, PHRASELEN);
  40     return result;
  41 }
  42
  43
  44 #endif NeXT