-//
-// SecSCTUtils.c
-// utilities
-/*
- * Copyright (c) 2015 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@
- */
-
-#include <AssertMacros.h>
-#include <utilities/SecCFWrappers.h>
-#include "SecSCTUtils.h"
-
-static size_t SSLDecodeSize(const uint8_t *p)
-{
- return (p[0]<<8 | p[1]);
-}
-
-CFArrayRef SecCreateSignedCertificateTimestampsArrayFromSerializedSCTList(const uint8_t *p, size_t listLen)
-{
- size_t encodedListLen;
- CFMutableArrayRef sctArray = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
- require_quiet(sctArray, out);
-
- require(listLen > 2 , out);
- encodedListLen = SSLDecodeSize(p); p+=2; listLen-=2;
-
- require(encodedListLen==listLen, out);
-
- while (listLen > 0)
- {
- size_t itemLen;
- require(listLen >= 2, out);
- itemLen = SSLDecodeSize(p); p += 2; listLen-=2;
- require(itemLen <= listLen, out);
- CFDataRef sctData = CFDataCreate(kCFAllocatorDefault, p, itemLen);
- p += itemLen; listLen -= itemLen;
- require(sctData, out);
- CFArrayAppendValue(sctArray, sctData);
- CFReleaseSafe(sctData);
- }
-
- return sctArray;
-
-out:
- CFReleaseSafe(sctArray);
- return NULL;
-}