lib/SecCodeSigner.cpp

   1 /*
   2  * Copyright (c) 2006 Apple Computer, Inc. All Rights Reserved.
   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 // SecCode - API frame for SecCode objects.
  26 //
  27 // Note that some SecCode* functions take SecStaticCodeRef arguments in order to
  28 // accept either static or dynamic code references, operating on the respective
  29 // StaticCode. Those functions are in SecStaticCode.cpp, not here, despite their name.
  30 //
  31 #include "cs.h"
  32 #include "CodeSigner.h"
  33 #include "cskernel.h"
  34
  35 using namespace CodeSigning;
  36
  37
  38 //
  39 // Parameter keys
  40 //
  41 const CFStringRef kSecCodeSignerApplicationData = CFSTR("application-specific");
  42 const CFStringRef kSecCodeSignerDetached =              CFSTR("detached");
  43 const CFStringRef kSecCodeSignerDryRun =                CFSTR("dryrun");
  44 const CFStringRef kSecCodeSignerEntitlements =  CFSTR("entitlements");
  45 const CFStringRef kSecCodeSignerFlags =                 CFSTR("flags");
  46 const CFStringRef kSecCodeSignerIdentifier =    CFSTR("identifier");
  47 const CFStringRef kSecCodeSignerIdentifierPrefix = CFSTR("identifier-prefix");
  48 const CFStringRef kSecCodeSignerIdentity =              CFSTR("signer");
  49 const CFStringRef kSecCodeSignerPageSize =              CFSTR("pagesize");
  50 const CFStringRef kSecCodeSignerRequirements =  CFSTR("requirements");
  51 const CFStringRef kSecCodeSignerResourceRules = CFSTR("resource-rules");
  52 const CFStringRef kSecCodeSignerSigningTime =   CFSTR("signing-time");
  53
  54
  55 //
  56 // CF-standard type code functions
  57 //
  58 CFTypeID SecCodeSignerGetTypeID(void)
  59 {
  60         BEGIN_CSAPI
  61         return gCFObjects().CodeSigner.typeID;
  62     END_CSAPI1(_kCFRuntimeNotATypeID)
  63 }
  64
  65
  66 //
  67 // Create a signer object
  68 //
  69 OSStatus SecCodeSignerCreate(CFDictionaryRef parameters, SecCSFlags flags,
  70         SecCodeSignerRef *signerRef)
  71 {
  72         BEGIN_CSAPI
  73
  74         checkFlags(flags, kSecCSRemoveSignature);
  75         SecPointer<SecCodeSigner> signer = new SecCodeSigner(flags);
  76         signer->parameters(parameters);
  77         Required(signerRef) = signer->handle();
  78
  79     END_CSAPI
  80 }
  81
  82
  83 //
  84 // Generate a signature
  85 //
  86 OSStatus SecCodeSignerAddSignature(SecCodeSignerRef signerRef,
  87         SecStaticCodeRef codeRef, SecCSFlags flags)
  88 {
  89         return SecCodeSignerAddSignatureWithErrors(signerRef, codeRef, flags, NULL);
  90 }
  91
  92 OSStatus SecCodeSignerAddSignatureWithErrors(SecCodeSignerRef signerRef,
  93         SecStaticCodeRef codeRef, SecCSFlags flags, CFErrorRef *errors)
  94 {
  95         BEGIN_CSAPI
  96         SecCodeSigner::required(signerRef)->sign(SecStaticCode::required(codeRef), flags);
  97     END_CSAPI_ERRORS
  98 }