Security/sec/securityd/SecPolicyServer.h

   1 /*
   2  * Copyright (c) 2008-2010,2012-2014 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     @header SecPolicyServer
  26     The functions provided in SecPolicyServer.h provide an interface to
  27     trust policies dealing with certificate revocation.
  28 */
  29
  30 #ifndef _SECURITY_SECPOLICYSERVER_H_
  31 #define _SECURITY_SECPOLICYSERVER_H_
  32
  33 #include <Security/SecPolicyInternal.h>
  34
  35 #include <securityd/policytree.h>
  36 #include <securityd/SecTrustServer.h>
  37
  38 __BEGIN_DECLS
  39
  40 typedef struct OpaqueSecPVC *SecPVCRef;
  41
  42 struct OpaqueSecPVC {
  43     SecPathBuilderRef builder;
  44
  45     /* @@@ Duplicated from builder, remove. */
  46         CFArrayRef policies;
  47         CFAbsoluteTime verifyTime;
  48
  49         SecCertificatePathRef path;
  50         CFArrayRef details;
  51     CFMutableDictionaryRef info;
  52     policy_tree_t valid_policy_tree;
  53     CFDictionaryRef callbacks;
  54     CFIndex policyIX;
  55
  56     void *rvcs;
  57     unsigned int asyncJobCount;
  58
  59     bool check_revocation;
  60     bool optionally_ev;
  61     bool is_ev;
  62         bool result;
  63 };
  64
  65 void SecPVCInit(SecPVCRef pvc, SecPathBuilderRef builder, CFArrayRef policies,
  66     CFAbsoluteTime verifyTime);
  67 void SecPVCDelete(SecPVCRef pvc);
  68 void SecPVCSetPath(SecPVCRef pvc, SecCertificatePathRef path,
  69     CF_CONSUMED CFArrayRef details);
  70 SecPolicyRef SecPVCGetPolicy(SecPVCRef pv);
  71 CFAbsoluteTime SecPVCGetVerifyTime(SecPVCRef pv);
  72 CFIndex SecPVCGetCertificateCount(SecPVCRef pv);
  73 SecCertificateRef SecPVCGetCertificateAtIndex(SecPVCRef pv, CFIndex ix);
  74 bool SecPVCIsCertificateAtIndexSelfSigned(SecPVCRef pvc, CFIndex ix);
  75 bool SecPVCIsAnchored(SecPVCRef pvc);
  76
  77 /* Set the string result as the reason for the sub policy check key
  78    failing.  The policy check function should continue processing if
  79    this function returns true. */
  80 bool SecPVCSetResult(SecPVCRef pv, CFStringRef key, CFIndex ix,
  81         CFTypeRef result);
  82 bool SecPVCSetResultForced(SecPVCRef pvc,
  83         CFStringRef key, CFIndex ix, CFTypeRef result, bool force);
  84
  85 /* Enable revocation checking if the rest of the policy checks succeed. */
  86 void SecPVCSetCheckRevocation(SecPVCRef pvc);
  87
  88 /* Run static leaf checks on the path in pvc. */
  89 bool SecPVCLeafChecks(SecPVCRef pvc);
  90
  91 /* Run static parent checks on the path in pvc. */
  92 bool SecPVCParentCertificateChecks(SecPVCRef pvc, CFIndex ix);
  93
  94 /* Check whether an intermediate certificates key has been blacklisted. */
  95 bool SecPVCBlackListedKeyChecks(SecPVCRef pvc, CFIndex ix);
  96
  97 /* Check whether an intermediate certificates key has been gray listed. */
  98 bool SecPVCGrayListedKeyChecks(SecPVCRef pvc, CFIndex ix);
  99
 100 /* Run dynamic checks on the complete path in pvc.  Return true if the
 101    operation is complete, returns false if an async backgroup request was
 102    scheduled.  Upon completion of the async background job
 103    SecPathBuilderStep() should be called. */
 104 bool SecPVCPathChecks(SecPVCRef pvc);
 105
 106 /* Return 0 if any certs revocation checking failed, the earliest date on
 107    which one of the used revocation validation tokens (ocsp response or
 108    crl) expires.  */
 109 CFAbsoluteTime SecPVCGetEarliestNextUpdate(SecPVCRef pvc);
 110
 111 typedef void (*SecPolicyCheckFunction)(SecPVCRef pv, CFStringRef key);
 112
 113 /*
 114     Used by SecTrust to verify if a particular certificate chain matches
 115         this policy.  Returns true if the policy accepts the certificate chain.
 116 */
 117 bool SecPolicyValidate(SecPolicyRef policy, SecPVCRef pvc, CFStringRef key);
 118
 119 CFArrayRef SecPolicyArrayDeserialize(CFArrayRef serializedPolicies);
 120
 121 void SecPolicyServerInitalize(void);
 122
 123 /* True iff certificate could be an extended validation (EV) certificate. */
 124 bool SecPolicySubscriberCertificateCouldBeEV(SecCertificateRef certificate);
 125
 126 void SecEVPolicyToAnchorDigestsInit(void);
 127
 128 __END_DECLS
 129
 130 #endif /* !_SECURITY_SECPOLICYSERVER_H_ */