Security-57336.1.9.tar.gz

[apple/security.git] / Security / libsecurity_cryptkit / lib / NSRandomNumberGenerator.m

diff --git a/Security/libsecurity_cryptkit/lib/NSRandomNumberGenerator.m b/Security/libsecurity_cryptkit/lib/NSRandomNumberGenerator.m
deleted file mode 100644 (file)
index 4d92fc5..0000000
--- a/Security/libsecurity_cryptkit/lib/NSRandomNumberGenerator.m
+++ /dev/null
@@ -1,83 +0,0 @@
-/* Copyright (c) 1998,2011,2014 Apple Inc.  All Rights Reserved.
- *
- * NOTICE: USE OF THE MATERIALS ACCOMPANYING THIS NOTICE IS SUBJECT
- * TO THE TERMS OF THE SIGNED "FAST ELLIPTIC ENCRYPTION (FEE) REFERENCE
- * SOURCE CODE EVALUATION AGREEMENT" BETWEEN APPLE, INC. AND THE
- * ORIGINAL LICENSEE THAT OBTAINED THESE MATERIALS FROM APPLE,
- * INC.  ANY USE OF THESE MATERIALS NOT PERMITTED BY SUCH AGREEMENT WILL
- * EXPOSE YOU TO LIABILITY.
- ***************************************************************************
- *
- * NSRandomNumberGenerator.m
- *
- * Revision History
- * ----------------
- * 28 Mar 97 at Apple
- *     Rewrote using feeRandom module.
- * ??     96   Blaine Garst at NeXT
- *     Created.
- */
-
-/*
- * Note: out _priv ivar is actually a feeRand pointer.
- */
-
-#import <Foundation/Foundation.h>
-#import "NSRandomNumberGenerator.h"
-#import "feeRandom.h"
-#import "falloc.h"
-
-@implementation NSRandomNumberGenerator
-
-- init
-{
-       if(_priv == NULL) {
-               _priv = feeRandAlloc();
-       }
-       /*
-        * else no need to re-init
-        */
-       return self;
-}
-
-- initWithSeed:(unsigned)seed
-{
-       if(_priv != NULL) {
-               /*
-                * Free & re-init to use new seed
-                */
-               feeRandFree(_priv);
-       }
-       _priv = feeRandAllocWithSeed(seed);
-       return self;
-}
-
-- (unsigned)nextNumber
-{
-       if(_priv == NULL) {
-               return 0;
-       }
-       return feeRandNextNum(_priv);
-}
-
-- (unsigned)nextNumberInRange:(NSRange)range
-{
-       if(_priv == NULL) {
-               return 0;
-       }
-       return range.location + ([self nextNumber] % range.length);
-}
-
-- (NSData *)randomDataWithLength:(unsigned)l
-{
-       unsigned char *cp;
-
-       if(_priv == NULL) {
-               return nil;
-       }
-       cp = fmalloc(l);
-       feeRandBytes(_priv, cp, l);
-       return [NSData dataWithBytesNoCopy:cp length:l];
-}
-
-@end