X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/libsecurity_codesigning/lib/reqmaker.cpp diff --git a/libsecurity_codesigning/lib/reqmaker.cpp b/libsecurity_codesigning/lib/reqmaker.cpp deleted file mode 100644 index 0480a85e..00000000 --- a/libsecurity_codesigning/lib/reqmaker.cpp +++ /dev/null @@ -1,174 +0,0 @@ -/* - * Copyright (c) 2006 Apple Computer, 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@ - */ - -// -// reqmaker - Requirement assembler -// -#include "reqmaker.h" - -namespace Security { -namespace CodeSigning { - - -// -// Requirement::Makers -// -Requirement::Maker::Maker(Kind k) - : mSize(1024) -{ - mBuffer = (Requirement *)malloc(mSize); - mBuffer->initialize(); - mBuffer->kind(k); - mPC = sizeof(Requirement); -} - -// need at least (size) bytes in the creation buffer -void Requirement::Maker::require(size_t size) -{ - if (mPC + size > mSize) { - mSize *= 2; - if (mPC + size > mSize) - mSize = (Offset)(mPC + size); - if (!(mBuffer = (Requirement *)realloc(mBuffer, mSize))) - UnixError::throwMe(ENOMEM); - } -} - -// allocate (size) bytes at end of buffer and return pointer to that -void *Requirement::Maker::alloc(size_t size) -{ - // round size up to preserve alignment - size_t usedSize = LowLevelMemoryUtilities::alignUp(size, baseAlignment); - require(usedSize); - void *data = mBuffer->at(mPC); - mPC += usedSize; - - // clear any padding (avoid random bytes in code image) - const uint32_t zero = 0; - memcpy(mBuffer->at(mPC - usedSize + size), &zero, usedSize - size); - - // all done - return data; -} - -// put contiguous data blob -void Requirement::Maker::putData(const void *data, size_t length) -{ - put(uint32_t(length)); - memcpy(alloc(length), data, length); -} - -// Specialized Maker put operations -void Requirement::Maker::anchor() -{ - put(opAppleAnchor); -} - -void Requirement::Maker::anchorGeneric() -{ - put(opAppleGenericAnchor); -} - -void Requirement::Maker::anchor(int slot, SHA1::Digest digest) -{ - put(opAnchorHash); - put(slot); - putData(digest, SHA1::digestLength); -} - -void Requirement::Maker::anchor(int slot, const void *cert, size_t length) -{ - SHA1 hasher; - hasher(cert, length); - SHA1::Digest digest; - hasher.finish(digest); - anchor(slot, digest); -} - -void Requirement::Maker::trustedAnchor() -{ - put(opTrustedCerts); -} - -void Requirement::Maker::trustedAnchor(int slot) -{ - put(opTrustedCert); - put(slot); -} - -void Requirement::Maker::infoKey(const string &key, const string &value) -{ - put(opInfoKeyValue); - put(key); - put(value); -} - -void Requirement::Maker::ident(const string &identifier) -{ - put(opIdent); - put(identifier); -} - -void Requirement::Maker::cdhash(SHA1::Digest digest) -{ - put(opCDHash); - putData(digest, SHA1::digestLength); -} - -void Requirement::Maker::cdhash(CFDataRef digest) -{ - put(opCDHash); - putData(CFDataGetBytePtr(digest), CFDataGetLength(digest)); -} - - -void Requirement::Maker::copy(const Requirement *req) -{ - assert(req); - if (req->kind() != exprForm) // don't know how to embed this - MacOSError::throwMe(errSecCSReqUnsupported); - this->copy(req->at(sizeof(Requirement)), req->length() - sizeof(Requirement)); -} - - -void *Requirement::Maker::insert(const Label &label, size_t length) -{ - require(length); - memmove(mBuffer->at(label.pos + length), - mBuffer->at(label.pos), mPC - label.pos); - mPC += length; - return mBuffer->at(label.pos); -} - - -Requirement *Requirement::Maker::make() -{ - mBuffer->length(mPC); - Requirement *result = mBuffer; - mBuffer = NULL; - return result; -} - - -} // CodeSigning -} // Security