Security-58286.20.16.tar.gz

[apple/security.git] / OSX / libsecurity_codesigning / lib / StaticCode.h

diff --git a/OSX/libsecurity_codesigning/lib/StaticCode.h b/OSX/libsecurity_codesigning/lib/StaticCode.h
index c74ae3e7296774229c09772dcefa776daeabfea1..46dfbd2e05eff3574598c0ae6c563e30720843a5 100644 (file)
--- a/OSX/libsecurity_codesigning/lib/StaticCode.h
+++ b/OSX/libsecurity_codesigning/lib/StaticCode.h
@@ -117,13 +117,16 @@ public:
        void detachedSignature(CFDataRef sig);          // attach an explicitly given detached signature
        void checkForSystemSignature();                         // check for and attach system-supplied detached signature
 
-       const CodeDirectory *codeDirectory(bool check = true);
+       const CodeDirectory *codeDirectory(bool check = true) const;
+       CodeDirectory::HashAlgorithm hashAlgorithm() const { return codeDirectory()->hashType; }
+       CodeDirectory::HashAlgorithms hashAlgorithms() const { return mHashAlgorithms; }
        CFDataRef cdHash();
+       CFArrayRef cdHashes();
        CFDataRef signature();
        CFAbsoluteTime signingTime();
        CFAbsoluteTime signingTimestamp();
        bool isSigned() { return codeDirectory(false) != NULL; }
-       DiskRep *diskRep() { return mRep; }
+       DiskRep *diskRep() const { return mRep; }
        bool isDetached() const { return mRep->base() != mRep; }
        std::string mainExecutablePath() { return mRep->mainExecutablePath(); }
        CFURLRef copyCanonicalPath() const { return mRep->copyCanonicalPath(); }
@@ -133,16 +136,16 @@ public:
        std::string signatureSource();
        virtual CFDataRef component(CodeDirectory::SpecialSlot slot, OSStatus fail = errSecCSSignatureFailed);
        virtual CFDictionaryRef infoDictionary();
+       CFDictionaryRef diskRepInformation();
 
        CFDictionaryRef entitlements();
+       CFDataRef copyComponent(CodeDirectory::SpecialSlot slot, CFDataRef hash);
 
        CFDictionaryRef resourceDictionary(bool check = true);
        CFURLRef resourceBase();
-       CFDataRef resource(std::string path);
-       CFDataRef resource(std::string path, ValidationContext &ctx);
        void validateResource(CFDictionaryRef files, std::string path, bool isSymlink, ValidationContext &ctx, SecCSFlags flags, uint32_t version);
        void validateSymlinkResource(std::string fullpath, std::string seal, ValidationContext &ctx, SecCSFlags flags);
-       
+
        bool flag(uint32_t tested);
 
        SecCodeCallback monitor() const { return mMonitor; }
@@ -161,18 +164,21 @@ public:
                { assert(validated()); return mValidated && (mValidationResult == errSecSuccess); }
        bool validatedExecutable() const        { return mExecutableValidated; }
        bool validatedResources() const { return mResourcesValidated; }
-       
+
        void prepareProgress(unsigned workload);
        void cancelValidation();
 
        void validateDirectory();
        virtual void validateComponent(CodeDirectory::SpecialSlot slot, OSStatus fail = errSecCSSignatureFailed);
        void validateNonResourceComponents();
+       void validateTopDirectory();
        unsigned estimateResourceWorkload();
        void validateResources(SecCSFlags flags);
        void validateExecutable();
        void validateNestedCode(CFURLRef path, const ResourceSeal &seal, SecCSFlags flags, bool isFramework);
        
+       void validatePlainMemoryResource(string path, CFDataRef fileData, SecCSFlags flags);
+       
        const Requirements *internalRequirements();
        const Requirement *internalRequirement(SecRequirementType type);
        const Requirement *designatedRequirement();
@@ -189,16 +195,27 @@ public:
        
        CFDictionaryRef signingInformation(SecCSFlags flags); // omnibus information-gathering API (creates new dictionary)
 
-       static bool isAppleDeveloperCert(CFArrayRef certs); // determines if this is an apple developer certificate for libraray validation
+       static bool isAppleDeveloperCert(CFArrayRef certs); // determines if this is an apple developer certificate for library validation
+#if !TARGET_OS_OSX
+    bool trustedSigningCertChain() { return mTrustedSigningCertChain; }
+#endif
 
 public:
        void staticValidate(SecCSFlags flags, const SecRequirement *req);
        void staticValidateCore(SecCSFlags flags, const SecRequirement *req);
        
+protected:
+       typedef std::map<CodeDirectory::HashAlgorithm, CFCopyRef<CFDataRef> > CodeDirectoryMap;
+       bool loadCodeDirectories(CodeDirectoryMap& cdMap) const;
+       
 protected:
        CFDictionaryRef getDictionary(CodeDirectory::SpecialSlot slot, bool check = true); // component value as a dictionary
        bool verifySignature();
-       CFArrayRef verificationPolicies();
+       CFArrayRef createVerificationPolicies();
+       CFArrayRef createTimeStampingAndRevocationPolicies();
+       
+       // load preferred rules/files dictionaries (cached therein)
+       bool loadResources(CFDictionaryRef& rules, CFDictionaryRef& files, uint32_t& version);
 
        static void checkOptionalResource(CFTypeRef key, CFTypeRef value, void *context);
        bool hasWeakResourceRules(CFDictionaryRef rulesDict, uint32_t version, CFArrayRef allowedOmissions);
@@ -207,9 +224,15 @@ protected:
 
 private:
        void validateOtherVersions(CFURLRef path, SecCSFlags flags, SecRequirementRef req, SecStaticCode *code);
+       bool checkfix30814861(string path, bool addition);
 
+       ResourceBuilder *mCheckfix30814861builder1;
+       dispatch_once_t mCheckfix30814861builder1_once;
+       
 private:
        RefPointer<DiskRep> mRep;                       // on-disk representation
+       mutable CodeDirectoryMap mCodeDirectories; // available CodeDirectory blobs by digest type
+       mutable CFRef<CFDataRef> mBaseDir;      // the primary CodeDirectory blob (whether it's chosen or not)
        CFRef<CFDataRef> mDetachedSig;          // currently applied explicit detached signature
        
        // private validation modifiers (only used by Gatekeeper checkfixes)
@@ -243,9 +266,9 @@ private:
        const SecStaticCode *mOuterScope;       // containing code (if this is a nested validation; weak)
        ResourceBuilder *mResourceScope;        // current Resource validation stack (while validating; weak)
 
-       
        // cached contents
-       CFRef<CFDataRef> mDir;                          // code directory data
+       mutable CFRef<CFDataRef> mDir;          // code directory data
+       mutable CodeDirectory::HashAlgorithms mHashAlgorithms; // available hash algorithms
        CFRef<CFDataRef> mSignature;            // CMS signature data
        CFAbsoluteTime mSigningTime;            // (signed) signing time
        CFAbsoluteTime mSigningTimestamp;               // Timestamp time (from timestamping authority)
@@ -256,7 +279,8 @@ private:
        CFRef<CFDictionaryRef> mEntitlements; // derived from mCache slot
        CFRef<CFDictionaryRef> mResourceDict; // derived from mCache slot
        const Requirement *mDesignatedReq;      // cached designated req if we made one up
-       CFRef<CFDataRef> mCDHash;                       // hash of CodeDirectory
+       CFRef<CFDataRef> mCDHash;                       // hash of chosen CodeDirectory
+       CFRef<CFArrayRef> mCDHashes;            // hashes of all CodeDirectories (in digest type code order)
        
        bool mGotResourceBase;                          // asked mRep for resourceBasePath
        CFRef<CFURLRef> mResourceBase;          // URL form of resource base directory
@@ -268,7 +292,12 @@ private:
        // signature verification outcome (mTrust == NULL => not done yet)
        CFRef<SecTrustRef> mTrust;                      // outcome of crypto validation (valid or not)
        CFRef<CFArrayRef> mCertChain;
-       CSSM_TP_APPLE_EVIDENCE_INFO *mEvalDetails;
+#if TARGET_OS_OSX
+    CSSM_TP_APPLE_EVIDENCE_INFO *mEvalDetails;
+#else
+    bool mTrustedSigningCertChain;
+#endif
+
 };