<rdar://problem/15386424> cups.org: gunzip bug prevents use of some gzip'd PPD files...

[thirdparty/cups.git] / cups / md5.c

diff --git a/cups/md5.c b/cups/md5.c
index 9a3fab987cd1c79e8cb792e5c7b0e0cd8c5c69f7..843890d4d2ed75cf8a914056621a8935d59bd3a0 100644 (file)
--- a/cups/md5.c
+++ b/cups/md5.c
@@ -1,32 +1,31 @@
 /*
-  Copyright 2005 by Easy Software Products
-
-  This source file implements private APIs and should not be used in
-  CUPS-based applications.
-
-  Copyright (C) 1999 Aladdin Enterprises.  All rights reserved.
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-
-  L. Peter Deutsch
-  ghost@aladdin.com
-
+ * "$Id$"
+ *
+ * Private MD5 implementation for CUPS.
+ *
+ * Copyright 2007-2013 by Apple Inc.
+ * Copyright 2005 by Easy Software Products
+ * Copyright (C) 1999 Aladdin Enterprises.  All rights reserved.
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ *
+ * L. Peter Deutsch
+ * ghost@aladdin.com
  */
-/*$Id: md5.c 5232 2006-03-05 17:59:19Z mike $ */
 /*
   Independent implementation of MD5 (RFC 1321).
 
@@ -43,11 +42,8 @@
   1999-05-03 lpd Original version.
  */
 
-#include "md5.h"
-#include "string.h"
-#ifdef __APPLE__
-#  include "md5-apple.h"
-#endif /* __APPLE__ */
+#include "md5-private.h"
+#include "string-private.h"
 
 #define T1 0xd76aa478
 #define T2 0xe8c7b756
@@ -136,7 +132,8 @@ _cups_md5_process(_cups_md5_state_t *pms, const unsigned char *data /*[64]*/)
     int i;
 
     for (i = 0; i < 16; ++i, xp += 4)
-       X[i] = xp[0] + (xp[1] << 8) + (xp[2] << 16) + (xp[3] << 24);
+       X[i] = (unsigned)xp[0] + ((unsigned)xp[1] << 8) +
+              ((unsigned)xp[2] << 16) + ((unsigned)xp[3] << 24);
 
 #else  /* !ARCH_IS_BIG_ENDIAN */
 
@@ -342,3 +339,8 @@ _cupsMD5Finish(_cups_md5_state_t *pms, unsigned char digest[16])
     for (i = 0; i < 16; ++i)
        digest[i] = (unsigned char)(pms->abcd[i >> 2] >> ((i & 3) << 3));
 }
+
+
+/*
+ * End of "$Id$".
+ */