Security-57336.1.9.tar.gz

[apple/security.git] / Security / libsecurity_cdsa_utils / lib / cuFileIo.c

diff --git a/Security/libsecurity_cdsa_utils/lib/cuFileIo.c b/Security/libsecurity_cdsa_utils/lib/cuFileIo.c
deleted file mode 100644 (file)
index bb1403e..0000000
--- a/Security/libsecurity_cdsa_utils/lib/cuFileIo.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * Copyright (c) 2001-2003,2011-2012,2014 Apple Inc. All Rights Reserved.
- * 
- * The contents of this file constitute Original Code as defined in and are
- * subject to the Apple Public Source License Version 1.2 (the 'License').
- * You may not use this file except in compliance with the License. Please 
- * obtain a copy of the License at http://www.apple.com/publicsource and 
- * read it before using this file.
- * 
- * This Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
- * Please see the License for the specific language governing rights and 
- * limitations under the License.
- */
- 
-/*
-       File:            cuFileIo.c 
-       
-       Description: simple file read/write utilities
-*/
-
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include "cuFileIo.h"
-
-int writeFile(
-       const char                      *fileName,
-       const unsigned char     *bytes,
-       unsigned                        numBytes)
-{
-       int             rtn;
-       int     fd;
-       
-       fd = open(fileName, O_RDWR | O_CREAT | O_TRUNC, 0600);
-       if(fd < 0) {
-               return errno;
-       }
-       rtn = (int)lseek(fd, 0, SEEK_SET);
-       if(rtn < 0) {
-               return errno;
-       }
-       rtn = (int)write(fd, bytes, (size_t)numBytes);
-       if(rtn != (int)numBytes) {
-               if(rtn >= 0) {
-                       printf("writeFile: short write\n");
-               }
-               rtn = EIO;
-       }
-       else {
-               rtn = 0;
-       }
-       close(fd);
-       return rtn;
-}
-       
-/*
- * Read entire file. 
- */
-int readFile(
-       const char              *fileName,
-       unsigned char   **bytes,                // mallocd and returned
-       unsigned                *numBytes)              // returned
-{
-       int rtn;
-       int fd;
-       unsigned char *buf;
-       struct stat     sb;
-       unsigned size;
-       
-       *numBytes = 0;
-       *bytes = NULL;
-       fd = open(fileName, O_RDONLY, 0);
-       if(fd < 0) {
-               return errno;
-       }
-       rtn = fstat(fd, &sb);
-       if(rtn) {
-               goto errOut;
-       }
-       size = (unsigned)sb.st_size;
-       buf = malloc(size);
-       if(buf == NULL) {
-               rtn = ENOMEM;
-               goto errOut;
-       }
-       rtn = (int)lseek(fd, 0, SEEK_SET);
-       if(rtn < 0) {
-               goto errOut;
-       }
-       rtn = (int)read(fd, buf, (size_t)size);
-       if(rtn != (int)size) {
-               if(rtn >= 0) {
-                       printf("readFile: short read\n");
-               }
-               rtn = EIO;
-       }
-       else {
-               rtn = 0;
-               *bytes = buf;
-               *numBytes = size;
-       }
-errOut:
-       close(fd);
-       return rtn;
-}