lib/SecCodeSigner.cpp

   1 /*
   2  * Copyright (c) 2006-2010 Apple 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 kSecCodeSignerDigestAlgorithm = CFSTR("digest-algorithm");
  44 const CFStringRef kSecCodeSignerDryRun =                CFSTR("dryrun");
  45 const CFStringRef kSecCodeSignerEntitlements =  CFSTR("entitlements");
  46 const CFStringRef kSecCodeSignerFlags =                 CFSTR("flags");
  47 const CFStringRef kSecCodeSignerIdentifier =    CFSTR("identifier");
  48 const CFStringRef kSecCodeSignerIdentifierPrefix = CFSTR("identifier-prefix");
  49 const CFStringRef kSecCodeSignerIdentity =              CFSTR("signer");
  50 const CFStringRef kSecCodeSignerPageSize =              CFSTR("pagesize");
  51 const CFStringRef kSecCodeSignerRequirements =  CFSTR("requirements");
  52 const CFStringRef kSecCodeSignerResourceRules = CFSTR("resource-rules");
  53 const CFStringRef kSecCodeSignerSDKRoot =               CFSTR("sdkroot");
  54 const CFStringRef kSecCodeSignerSigningTime =   CFSTR("signing-time");
  55
  56
  57 //
  58 // CF-standard type code functions
  59 //
  60 CFTypeID SecCodeSignerGetTypeID(void)
  61 {
  62         BEGIN_CSAPI
  63         return gCFObjects().CodeSigner.typeID;
  64     END_CSAPI1(_kCFRuntimeNotATypeID)
  65 }
  66
  67
  68 //
  69 // Create a signer object
  70 //
  71 OSStatus SecCodeSignerCreate(CFDictionaryRef parameters, SecCSFlags flags,
  72         SecCodeSignerRef *signerRef)
  73 {
  74         BEGIN_CSAPI
  75
  76         checkFlags(flags, kSecCSRemoveSignature);
  77         SecPointer<SecCodeSigner> signer = new SecCodeSigner(flags);
  78         signer->parameters(parameters);
  79         CodeSigning::Required(signerRef) = signer->handle();
  80
  81     END_CSAPI
  82 }
  83
  84
  85 //
  86 // Generate a signature
  87 //
  88 OSStatus SecCodeSignerAddSignature(SecCodeSignerRef signerRef,
  89         SecStaticCodeRef codeRef, SecCSFlags flags)
  90 {
  91         return SecCodeSignerAddSignatureWithErrors(signerRef, codeRef, flags, NULL);
  92 }
  93
  94 OSStatus SecCodeSignerAddSignatureWithErrors(SecCodeSignerRef signerRef,
  95         SecStaticCodeRef codeRef, SecCSFlags flags, CFErrorRef *errors)
  96 {
  97         BEGIN_CSAPI
  98         SecCodeSigner::required(signerRef)->sign(SecStaticCode::required(codeRef), flags);
  99     END_CSAPI_ERRORS
 100 }