Security-57336.1.9.tar.gz

[apple/security.git] / Security / libsecurity_transform / NSData+HexString.m

diff --git a/Security/libsecurity_transform/NSData+HexString.m b/Security/libsecurity_transform/NSData+HexString.m
deleted file mode 100644 (file)
index b68c90d..0000000
--- a/Security/libsecurity_transform/NSData+HexString.m
+++ /dev/null
@@ -1,31 +0,0 @@
-//
-//  NSData+HexString.m
-//  libsecurity_transform
-//
-//  Copyright (c) 2011,2014 Apple Inc. All Rights Reserved.
-//
-
-#import "NSData+HexString.h"
-
-@implementation NSData (HexString)
-
-// Not efficent
-+(id)dataWithHexString:(NSString *)hex
-{
-       char buf[3];
-       buf[2] = '\0';
-       NSAssert(0 == [hex length] % 2, @"Hex strings should have an even number of digits (%@)", hex);
-       unsigned char *bytes = malloc([hex length]/2);
-       unsigned char *bp = bytes;
-       for (CFIndex i = 0; i < [hex length]; i += 2) {
-               buf[0] = [hex characterAtIndex:i];
-               buf[1] = [hex characterAtIndex:i+1];
-               char *b2 = NULL;
-               *bp++ = strtol(buf, &b2, 16);
-               NSAssert(b2 == buf + 2, @"String should be all hex digits: %@ (bad digit around %ld)", hex, i);
-       }
-       
-       return [NSData dataWithBytesNoCopy:bytes length:[hex length]/2 freeWhenDone:YES];
-}
-
-@end