[apple/security.git] / OSX / libsecurity_keychain / lib / TrustSettingsUtils.cpp

/*
 * Copyright (c) 2005,2011-2014 Apple Inc. All Rights Reserved.
 * 
 * @APPLE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The 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.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */

/*
 * TrustSettingsUtils.cpp - Utility routines for TrustSettings module
 *
 */

#include "TrustSettingsUtils.h"
#include <Security/cssmtype.h>
#include <Security/cssmapple.h>
#include <Security/oidscert.h>
#include <assert.h>
#include <sys/param.h>
#include <sys/stat.h>
#include <sys/fcntl.h>

/* 
 * Preferred location for user root store is ~/Library/Keychain/UserRootCerts.keychain. 
 * If we're creating a root store and there is a file there we iterate thru  
 * ~/Library/Keychains/UserRootCerts_N.keychain, 0 <= N <= 10.
 */
#define kSecUserRootStoreBase			"~/Library/Keychains/UserRootCerts"
#define kSecUserRootStoreExtension		".keychain"

namespace Security {

namespace KeychainCore {

/*
 * Read entire file. 
 */
int tsReadFile(
	const char		*fileName,
	Allocator		&alloc,
	CSSM_DATA		&fileData)		// mallocd via alloc and RETURNED
{
	int rtn;
	int fd;
	struct stat	sb;
	unsigned size;
	
	fileData.Data = NULL;
	fileData.Length = 0;
	fd = open(fileName, O_RDONLY, 0);
	if(fd < 0) {
		return errno;
	}
	rtn = fstat(fd, &sb);
	if(rtn) {
		goto errOut;
	}
	size = (unsigned)sb.st_size;
	fileData.Data = (uint8 *)alloc.malloc(size);
	if(fileData.Data == NULL) {
		rtn = ENOMEM;
		goto errOut;
	}
	rtn = (int)lseek(fd, 0, SEEK_SET);
	if(rtn < 0) {
		goto errOut;
	}
	rtn = (int)read(fd, fileData.Data, (size_t)size);
	if(rtn != (int)size) {
		rtn = EIO;
	}
	else {
		rtn = 0;
		fileData.Length = size;
	}
errOut:
	close(fd);
	return rtn;
}

} /* end namespace KeychainCore */

} /* end namespace Security */
Commit	Line	Data
b1ab9ed8	1	/*
d8f41ccd	2	* Copyright (c) 2005,2011-2014 Apple Inc. All Rights Reserved.
b1ab9ed8 A	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
	6	* This file contains Original Code and/or Modifications of Original Code
	7	* as defined in and that are subject to the Apple Public Source License
	8	* Version 2.0 (the 'License'). You may not use this file except in
	9	* compliance with the License. Please obtain a copy of the License at
	10	* http://www.opensource.apple.com/apsl/ and read it before using this
	11	* file.
	12	*
	13	* The Original Code and all software distributed under the License are
	14	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	15	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	16	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	17	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	18	* Please see the License for the specific language governing rights and
	19	* limitations under the License.
	20	*
	21	* @APPLE_LICENSE_HEADER_END@
	22	*/
	23
	24	/*
	25	* TrustSettingsUtils.cpp - Utility routines for TrustSettings module
	26	*
b1ab9ed8 A	27	*/
	28
	29	#include "TrustSettingsUtils.h"
	30	#include <Security/cssmtype.h>
	31	#include <Security/cssmapple.h>
	32	#include <Security/oidscert.h>
	33	#include <assert.h>
	34	#include <sys/param.h>
	35	#include <sys/stat.h>
	36	#include <sys/fcntl.h>
b1ab9ed8 A	37
	38	/*
	39	* Preferred location for user root store is ~/Library/Keychain/UserRootCerts.keychain.
	40	* If we're creating a root store and there is a file there we iterate thru
	41	* ~/Library/Keychains/UserRootCerts_N.keychain, 0 <= N <= 10.
	42	*/
	43	#define kSecUserRootStoreBase "~/Library/Keychains/UserRootCerts"
	44	#define kSecUserRootStoreExtension ".keychain"
	45
	46	namespace Security {
	47
	48	namespace KeychainCore {
	49
	50	/*
	51	* Read entire file.
	52	*/
	53	int tsReadFile(
	54	const char *fileName,
	55	Allocator &alloc,
	56	CSSM_DATA &fileData) // mallocd via alloc and RETURNED
	57	{
	58	int rtn;
	59	int fd;
	60	struct stat sb;
	61	unsigned size;
	62
	63	fileData.Data = NULL;
	64	fileData.Length = 0;
	65	fd = open(fileName, O_RDONLY, 0);
	66	if(fd < 0) {
	67	return errno;
	68	}
	69	rtn = fstat(fd, &sb);
	70	if(rtn) {
	71	goto errOut;
	72	}
427c49bc	73	size = (unsigned)sb.st_size;
b1ab9ed8 A	74	fileData.Data = (uint8 *)alloc.malloc(size);
	75	if(fileData.Data == NULL) {
	76	rtn = ENOMEM;
	77	goto errOut;
	78	}
427c49bc	79	rtn = (int)lseek(fd, 0, SEEK_SET);
b1ab9ed8 A	80	if(rtn < 0) {
	81	goto errOut;
	82	}
427c49bc	83	rtn = (int)read(fd, fileData.Data, (size_t)size);
b1ab9ed8 A	84	if(rtn != (int)size) {
	85	rtn = EIO;
	86	}
	87	else {
	88	rtn = 0;
	89	fileData.Length = size;
	90	}
	91	errOut:
	92	close(fd);
	93	return rtn;
	94	}
	95
	96	} /* end namespace KeychainCore */
	97
	98	} /* end namespace Security */