libsecurity_codesigning/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 const CFStringRef kSecCodeSignerRequireTimestamp = CFSTR("timestamp-required");
  56 const CFStringRef kSecCodeSignerTimestampServer = CFSTR("timestamp-url");
  57 const CFStringRef kSecCodeSignerTimestampAuthentication = CFSTR("timestamp-authentication");
  58 const CFStringRef kSecCodeSignerTimestampOmitCertificates =     CFSTR("timestamp-omit-certificates");
  59
  60 // temporary add-back to bridge B&I build dependencies -- remove soon
  61 const CFStringRef kSecCodeSignerTSAUse = CFSTR("timestamp-required");
  62 const CFStringRef kSecCodeSignerTSAURL = CFSTR("timestamp-url");
  63 const CFStringRef kSecCodeSignerTSAClientAuth = CFSTR("timestamp-authentication");
  64 const CFStringRef kSecCodeSignerTSANoCerts =    CFSTR("timestamp-omit-certificates");
  65
  66
  67 //
  68 // CF-standard type code functions
  69 //
  70 CFTypeID SecCodeSignerGetTypeID(void)
  71 {
  72         BEGIN_CSAPI
  73         return gCFObjects().CodeSigner.typeID;
  74     END_CSAPI1(_kCFRuntimeNotATypeID)
  75 }
  76
  77
  78 //
  79 // Create a signer object
  80 //
  81 OSStatus SecCodeSignerCreate(CFDictionaryRef parameters, SecCSFlags flags,
  82         SecCodeSignerRef *signerRef)
  83 {
  84         BEGIN_CSAPI
  85
  86         checkFlags(flags, kSecCSRemoveSignature);
  87         SecPointer<SecCodeSigner> signer = new SecCodeSigner(flags);
  88         signer->parameters(parameters);
  89         CodeSigning::Required(signerRef) = signer->handle();
  90
  91     END_CSAPI
  92 }
  93
  94
  95 //
  96 // Generate a signature
  97 //
  98 OSStatus SecCodeSignerAddSignature(SecCodeSignerRef signerRef,
  99         SecStaticCodeRef codeRef, SecCSFlags flags)
 100 {
 101         return SecCodeSignerAddSignatureWithErrors(signerRef, codeRef, flags, NULL);
 102 }
 103
 104 OSStatus SecCodeSignerAddSignatureWithErrors(SecCodeSignerRef signerRef,
 105         SecStaticCodeRef codeRef, SecCSFlags flags, CFErrorRef *errors)
 106 {
 107         BEGIN_CSAPI
 108         SecCodeSigner::required(signerRef)->sign(SecStaticCode::required(codeRef), flags);
 109     END_CSAPI_ERRORS
 110 }