X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/libsecurity_cdsa_utils/lib/cuFileIo.c diff --git a/libsecurity_cdsa_utils/lib/cuFileIo.c b/libsecurity_cdsa_utils/lib/cuFileIo.c deleted file mode 100644 index 6b643d99..00000000 --- a/libsecurity_cdsa_utils/lib/cuFileIo.c +++ /dev/null @@ -1,113 +0,0 @@ -/* - * Copyright (c) 2001-2003 Apple Computer, 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 -#include -#include -#include -#include -#include -#include -#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; -}