+++ /dev/null
-/*
- * Copyright (c) 2006,2011,2013-2014 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@
- */
-
-/*
- * CMSUtils.cpp - common utility routines for libCMS.
- */
-
-#include "CMSUtils.h"
-#include <stdlib.h>
-#include <string.h>
-#include <security_asn1/secerr.h>
-#include <security_asn1/seccomon.h>
-#include <Security/SecBase.h>
-
-/*
- * Copy a CSSM_DATA, mallocing the result.
- */
-void cmsCopyCmsData(
- const CSSM_DATA *src,
- CSSM_DATA *dst)
-{
- dst->Data = (uint8 *)malloc(src->Length);
- memmove(dst->Data, src->Data, src->Length);
- dst->Length = src->Length;
-}
-
-/*
- * Append a CF type, or the contents of an array, to another array.
- * destination array will be created if necessary.
- * If srcItemOrArray is not of the type specified in expectedType,
- * errSecParam will be returned.
- */
-OSStatus cmsAppendToArray(
- CFTypeRef srcItemOrArray,
- CFMutableArrayRef *dstArray,
- CFTypeID expectedType)
-{
- if(srcItemOrArray == NULL) {
- return errSecSuccess;
- }
- if(*dstArray == NULL) {
- *dstArray = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
- }
- CFTypeID inType = CFGetTypeID(srcItemOrArray);
- if(inType == CFArrayGetTypeID()) {
- CFArrayRef srcArray = (CFArrayRef)srcItemOrArray;
- CFRange srcRange = {0, CFArrayGetCount(srcArray)};
- CFArrayAppendArray(*dstArray, srcArray, srcRange);
- }
- else if(inType == expectedType) {
- CFArrayAppendValue(*dstArray, srcItemOrArray);
- }
- else {
- return errSecParam;
- }
- return errSecSuccess;
-}
-
-/*
- * Munge an OSStatus returned from libsecurity_smime, which may well be an ASN.1 private
- * error code, to a real OSStatus.
- */
-OSStatus cmsRtnToOSStatus(
- OSStatus smimeRtn, // from libsecurity_smime
- OSStatus defaultRtn) // use this if we can't map smimeRtn
-{
- if(smimeRtn == SECFailure) {
- /* This is a SECStatus. Try to get detailed error info. */
- smimeRtn = PORT_GetError();
- if(smimeRtn == 0) {
- /* S/MIME just gave us generic error; no further info available; punt. */
- dprintf("cmsRtnToOSStatus: SECFailure, no status avilable\n");
- return defaultRtn ? defaultRtn : errSecInternalComponent;
- }
- /* else proceed to map smimeRtn to OSStatus */
- }
- if(!IS_SEC_ERROR(smimeRtn)) {
- /* isn't ASN.1 or S/MIME error; use as is. */
- return smimeRtn;
- }
-
- /* Convert SECErrorCodes to OSStatus */
- switch(smimeRtn) {
- case SEC_ERROR_BAD_DER:
- case SEC_ERROR_BAD_DATA:
- return errSecUnknownFormat;
- case SEC_ERROR_NO_MEMORY:
- return errSecAllocate;
- case SEC_ERROR_IO:
- return errSecIO;
- case SEC_ERROR_OUTPUT_LEN:
- case SEC_ERROR_INPUT_LEN:
- case SEC_ERROR_INVALID_ARGS:
- case SEC_ERROR_INVALID_ALGORITHM:
- case SEC_ERROR_INVALID_AVA:
- case SEC_ERROR_INVALID_TIME:
- return errSecParam;
- case SEC_ERROR_PKCS7_BAD_SIGNATURE:
- case SEC_ERROR_BAD_SIGNATURE:
- return CSSMERR_CSP_VERIFY_FAILED;
- case SEC_ERROR_EXPIRED_CERTIFICATE:
- case SEC_ERROR_EXPIRED_ISSUER_CERTIFICATE:
- return CSSMERR_TP_CERT_EXPIRED;
- case SEC_ERROR_REVOKED_CERTIFICATE:
- return CSSMERR_TP_CERT_REVOKED;
- case SEC_ERROR_UNKNOWN_ISSUER:
- case SEC_ERROR_UNTRUSTED_ISSUER:
- case SEC_ERROR_UNTRUSTED_CERT:
- return CSSMERR_TP_NOT_TRUSTED;
- case SEC_ERROR_CERT_USAGES_INVALID:
- case SEC_ERROR_INADEQUATE_KEY_USAGE:
- return CSSMERR_CSP_KEY_USAGE_INCORRECT;
- case SEC_INTERNAL_ONLY:
- return errSecInternalComponent;
- case SEC_ERROR_NO_USER_INTERACTION:
- return errSecInteractionNotAllowed;
- case SEC_ERROR_USER_CANCELLED:
- return errSecUserCanceled;
- default:
- dprintf("cmsRtnToOSStatus: smimeRtn 0x%x\n", smimeRtn);
- return defaultRtn ? defaultRtn : errSecInternalComponent;
- }
-}