X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/libsecurity_codesigning/lib/slcrep.cpp

diff --git a/libsecurity_codesigning/lib/slcrep.cpp b/libsecurity_codesigning/lib/slcrep.cpp
deleted file mode 100644
index 4bb94434..00000000
--- a/libsecurity_codesigning/lib/slcrep.cpp
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
- * Copyright (c) 2009 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@
- */
-
-//
-// slcrep - DiskRep representing the Mac OS Shared Library Cache
-//
-#include "slcrep.h"
-
-
-namespace Security {
-namespace CodeSigning {
-
-using namespace UnixPlusPlus;
-
-
-//
-// Object management.
-// We open the file lazily, so nothing much happens on constructions.
-// We can construct directly from a file path, or from an architecture
-// (represented by Context), which will find the file in its usual
-// location on disk.
-//
-DYLDCacheRep::DYLDCacheRep(const char *path)
-	: SingleDiskRep(path), mCache(path)
-{
-	this->setup();
-}
-
-DYLDCacheRep::DYLDCacheRep(const Context *ctx)
-	: SingleDiskRep(DYLDCache::pathFor(((ctx && ctx->arch) ? ctx->arch : Architecture::local()))),
-	  mCache(this->path())
-{
-	this->setup();
-}
-
-void DYLDCacheRep::setup()
-{
-	mSigningData = NULL;
-	if (mCache.totalSize() >= mCache.mapSize() + sizeof(BlobCore)) {
-		const EmbeddedSignatureBlob *blob = mCache.at<const EmbeddedSignatureBlob>((uint32_t)mCache.mapSize());
-		if (mCache.totalSize() >= mCache.mapSize() + blob->length())	// entire blob fits in file
-			mSigningData = blob;
-	}
-	CODESIGN_DISKREP_CREATE_SLC(this, (char*)this->mainExecutablePath().c_str());
-}
-
-
-//
-// Sniffer function for "plausible shared library cache file".
-//
-bool DYLDCacheRep::candidate(FileDesc &fd)
-{
-	return DYLDCache::validate(fd);
-}
-
-
-//
-// Default to system page size for segmented (paged) signatures
-//
-size_t DYLDCacheRep::pageSize(const SigningContext &)
-{
-	return segmentedPageSize;
-}
-
-
-//
-// Signing limit is the start of the (trailing) signature
-//
-size_t DYLDCacheRep::signingLimit()
-{
-	return mCache.mapSize();
-}
-
-
-//
-// Retrieve a component from the executable.
-// Our mCache has mapped the entire file, so we just fish the contents out of
-// the mapped area as needed.
-//
-CFDataRef DYLDCacheRep::component(CodeDirectory::SpecialSlot slot)
-{
-	return mSigningData ? mSigningData->component(slot) : NULL;
-}
-
-
-//
-// Provide a (vaguely) human readable characterization of this code
-//
-string DYLDCacheRep::format()
-{
-	if (const char *name = mCache.architecture().name()) {
-		char result[100];
-		snprintf(result, sizeof(result), "OS X Shared Library Cache (%s @ 0x%llx)",
-			name, mCache.baseAddress());
-		return result;
-	} else
-		return "OS X Shared Library Cache (unknown type)";
-}
-
-
-//
-// DYLDCacheRep::Writers
-//
-DiskRep::Writer *DYLDCacheRep::writer()
-{
-	return new Writer(this);
-}
-
-
-//
-// Write a component.
-//
-void DYLDCacheRep::Writer::component(CodeDirectory::SpecialSlot slot, CFDataRef data)
-{
-	EmbeddedSignatureBlob::Maker::component(slot, data);
-}
-
-
-//
-// Append the superblob we built to the cache file.
-//
-void DYLDCacheRep::Writer::flush()
-{
-	delete mSigningData;			// ditch previous blob just in case
-	mSigningData = Maker::make();	// assemble new signature SuperBlob
-	fd().seek(rep->mCache.mapSize()); // end of impage proper
-	fd().writeAll(*mSigningData);
-}
-
-
-//
-// The discretionary additions insert a Scatter vector describing the file's mapping table.
-//
-void DYLDCacheRep::Writer::addDiscretionary(CodeDirectory::Builder &builder)
-{
-	unsigned count = rep->mCache.mappingCount();
-	builder.scatter(count);
-	for (unsigned n = 0; n < count; n++) {
-		const DYLDCache::Mapping dmap = rep->mCache.mapping(n);
-		CodeDirectory::Scatter *scatter = builder.scatter() + n;
-		scatter->targetOffset = dmap.address();
-		scatter->base = (uint32_t)(dmap.offset() / segmentedPageSize);
-		assert(dmap.offset() % segmentedPageSize == 0);
-		scatter->count = (uint32_t)(dmap.size() / segmentedPageSize);
-		assert(dmap.size() % segmentedPageSize == 0);
-	}
-}
-
-
-} // end namespace CodeSigning
-} // end namespace Security