X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/Security/libsecurity_keychain/lib/SecPolicy.cpp?ds=inline diff --git a/Security/libsecurity_keychain/lib/SecPolicy.cpp b/Security/libsecurity_keychain/lib/SecPolicy.cpp new file mode 100644 index 00000000..7f403883 --- /dev/null +++ b/Security/libsecurity_keychain/lib/SecPolicy.cpp @@ -0,0 +1,453 @@ +/* + * Copyright (c) 2002-2014 Apple Inc. All Rights Reserved. + * + * @APPLE_LICENSE_HEADER_START@ + * + * This file contains Original Code and/or Modifications of Original Code + * as defined in and that are subject to the Apple Public Source License + * Version 2.0 (the 'License'). You may not use this file except in + * compliance with the License. Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this + * file. + * + * The Original Code and all software distributed under the License are + * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, + * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * Please see the License for the specific language governing rights and + * limitations under the License. + * + * @APPLE_LICENSE_HEADER_END@ + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "SecBridge.h" +#include "utilities/SecCFRelease.h" + + +// String constant declarations + +#define SEC_CONST_DECL(k,v) CFTypeRef k = (CFTypeRef)(CFSTR(v)); + +SEC_CONST_DECL (kSecPolicyAppleX509Basic, "1.2.840.113635.100.1.2"); +SEC_CONST_DECL (kSecPolicyAppleSSL, "1.2.840.113635.100.1.3"); +SEC_CONST_DECL (kSecPolicyAppleSMIME, "1.2.840.113635.100.1.8"); +SEC_CONST_DECL (kSecPolicyAppleEAP, "1.2.840.113635.100.1.9"); +SEC_CONST_DECL (kSecPolicyAppleIPsec, "1.2.840.113635.100.1.11"); +SEC_CONST_DECL (kSecPolicyAppleiChat, "1.2.840.113635.100.1.12"); +SEC_CONST_DECL (kSecPolicyApplePKINITClient, "1.2.840.113635.100.1.14"); +SEC_CONST_DECL (kSecPolicyApplePKINITServer, "1.2.840.113635.100.1.15"); +SEC_CONST_DECL (kSecPolicyAppleCodeSigning, "1.2.840.113635.100.1.16"); +SEC_CONST_DECL (kSecPolicyApplePackageSigning, "1.2.840.113635.100.1.17"); +SEC_CONST_DECL (kSecPolicyAppleIDValidation, "1.2.840.113635.100.1.18"); +SEC_CONST_DECL (kSecPolicyMacAppStoreReceipt, "1.2.840.113635.100.1.19"); +SEC_CONST_DECL (kSecPolicyAppleTimeStamping, "1.2.840.113635.100.1.20"); +SEC_CONST_DECL (kSecPolicyAppleRevocation, "1.2.840.113635.100.1.21"); +SEC_CONST_DECL (kSecPolicyApplePassbookSigning, "1.2.840.113635.100.1.22"); +SEC_CONST_DECL (kSecPolicyAppleMobileStore, "1.2.840.113635.100.1.23"); +SEC_CONST_DECL (kSecPolicyAppleEscrowService, "1.2.840.113635.100.1.24"); +SEC_CONST_DECL (kSecPolicyAppleProfileSigner, "1.2.840.113635.100.1.25"); +SEC_CONST_DECL (kSecPolicyAppleQAProfileSigner, "1.2.840.113635.100.1.26"); +SEC_CONST_DECL (kSecPolicyAppleTestMobileStore, "1.2.840.113635.100.1.27"); +#if TARGET_OS_IPHONE +SEC_CONST_DECL (kSecPolicyAppleOTAPKISigner, "1.2.840.113635.100.1.28"); +SEC_CONST_DECL (kSecPolicyAppleTestOTAPKISigner, "1.2.840.113635.100.1.29"); +/* FIXME: this policy name should be deprecated and replaced with "kSecPolicyAppleIDValidationRecordSigning" */ +SEC_CONST_DECL (kSecPolicyAppleIDValidationRecordSigningPolicy, "1.2.840.113625.100.1.30"); +SEC_CONST_DECL (kSecPolicyAppleSMPEncryption, "1.2.840.113625.100.1.31"); +SEC_CONST_DECL (kSecPolicyAppleTestSMPEncryption, "1.2.840.113625.100.1.32"); +#endif +SEC_CONST_DECL (kSecPolicyAppleServerAuthentication, "1.2.840.113635.100.1.33"); +SEC_CONST_DECL (kSecPolicyApplePCSEscrowService, "1.2.840.113635.100.1.34"); + +SEC_CONST_DECL (kSecPolicyOid, "SecPolicyOid"); +SEC_CONST_DECL (kSecPolicyName, "SecPolicyName"); +SEC_CONST_DECL (kSecPolicyClient, "SecPolicyClient"); +SEC_CONST_DECL (kSecPolicyRevocationFlags, "SecPolicyRevocationFlags"); +SEC_CONST_DECL (kSecPolicyTeamIdentifier, "SecPolicyTeamIdentifier"); + +SEC_CONST_DECL (kSecPolicyKU_DigitalSignature, "CE_KU_DigitalSignature"); +SEC_CONST_DECL (kSecPolicyKU_NonRepudiation, "CE_KU_NonRepudiation"); +SEC_CONST_DECL (kSecPolicyKU_KeyEncipherment, "CE_KU_KeyEncipherment"); +SEC_CONST_DECL (kSecPolicyKU_DataEncipherment, "CE_KU_DataEncipherment"); +SEC_CONST_DECL (kSecPolicyKU_KeyAgreement, "CE_KU_KeyAgreement"); +SEC_CONST_DECL (kSecPolicyKU_KeyCertSign, "CE_KU_KeyCertSign"); +SEC_CONST_DECL (kSecPolicyKU_CRLSign, "CE_KU_CRLSign"); +SEC_CONST_DECL (kSecPolicyKU_EncipherOnly, "CE_KU_EncipherOnly"); +SEC_CONST_DECL (kSecPolicyKU_DecipherOnly, "CE_KU_DecipherOnly"); + +// Private functions + +SecPolicyRef SecPolicyCreateWithSecAsn1Oid(SecAsn1Oid *oidPtr); +extern "C" { CFArrayRef SecPolicyCopyEscrowRootCertificates(void); } + +// +// CF boilerplate +// +CFTypeID +SecPolicyGetTypeID(void) +{ + BEGIN_SECAPI + return gTypes().Policy.typeID; + END_SECAPI1(_kCFRuntimeNotATypeID) +} + + +// +// Sec API bridge functions +// +OSStatus +SecPolicyGetOID(SecPolicyRef policyRef, CSSM_OID* oid) +{ + BEGIN_SECAPI + Required(oid) = Policy::required(policyRef)->oid(); + END_SECAPI +} + +OSStatus +SecPolicyGetValue(SecPolicyRef policyRef, CSSM_DATA* value) +{ + BEGIN_SECAPI + Required(value) = Policy::required(policyRef)->value(); + END_SECAPI +} + +CFDictionaryRef +SecPolicyCopyProperties(SecPolicyRef policyRef) +{ + /* can't use SECAPI macros, since this function does not return OSStatus */ + CFDictionaryRef result = NULL; + try { + result = Policy::required(policyRef)->properties(); + } + catch (...) { + if (result) { + CFRelease(result); + result = NULL; + } + }; + return result; +} + +OSStatus +SecPolicySetValue(SecPolicyRef policyRef, const CSSM_DATA *value) +{ + BEGIN_SECAPI + Required(value); + const CssmData newValue(value->Data, value->Length); + Policy::required(policyRef)->setValue(newValue); + END_SECAPI +} + +OSStatus +SecPolicySetProperties(SecPolicyRef policyRef, CFDictionaryRef properties) +{ + BEGIN_SECAPI + Policy::required(policyRef)->setProperties(properties); + END_SECAPI +} + +OSStatus +SecPolicyGetTPHandle(SecPolicyRef policyRef, CSSM_TP_HANDLE* tpHandle) +{ + BEGIN_SECAPI + Required(tpHandle) = Policy::required(policyRef)->tp()->handle(); + END_SECAPI +} + +OSStatus +SecPolicyCopyAll(CSSM_CERT_TYPE certificateType, CFArrayRef* policies) +{ + BEGIN_SECAPI + Required(policies); + CFMutableArrayRef currPolicies = NULL; + currPolicies = CFArrayCreateMutable(NULL, 0, NULL); + if ( currPolicies ) + { + SecPointer cursor(new PolicyCursor(NULL, NULL)); + SecPointer policy; + while ( cursor->next(policy) ) /* copies the next policy */ + { + CFArrayAppendValue(currPolicies, policy->handle()); /* 'SecPolicyRef' appended */ + CFRelease(policy->handle()); /* refcount bumped up when appended to array */ + } + *policies = CFArrayCreateCopy(NULL, currPolicies); + CFRelease(currPolicies); + CFRelease(cursor->handle()); + } + END_SECAPI +} + +OSStatus +SecPolicyCopy(CSSM_CERT_TYPE certificateType, const CSSM_OID *policyOID, SecPolicyRef* policy) +{ + Required(policy); + Required(policyOID); + + SecPolicySearchRef srchRef = NULL; + OSStatus ortn; + + ortn = SecPolicySearchCreate(certificateType, policyOID, NULL, &srchRef); + if(ortn) { + return ortn; + } + ortn = SecPolicySearchCopyNext(srchRef, policy); + CFRelease(srchRef); + return ortn; +} + +/* new in 10.6 */ +SecPolicyRef +SecPolicyCreateBasicX509(void) +{ + // return a SecPolicyRef object for the X.509 Basic policy + SecPolicyRef policy = nil; + SecPolicySearchRef policySearch = nil; + OSStatus status = SecPolicySearchCreate(CSSM_CERT_X_509v3, &CSSMOID_APPLE_X509_BASIC, NULL, &policySearch); + if (!status) { + status = SecPolicySearchCopyNext(policySearch, &policy); + } + if (policySearch) { + CFRelease(policySearch); + } + return policy; +} + +/* new in 10.6 */ +SecPolicyRef +SecPolicyCreateSSL(Boolean server, CFStringRef hostname) +{ + // return a SecPolicyRef object for the SSL policy, given hostname and client options + SecPolicyRef policy = nil; + SecPolicySearchRef policySearch = nil; + OSStatus status = SecPolicySearchCreate(CSSM_CERT_X_509v3, &CSSMOID_APPLE_TP_SSL, NULL, &policySearch); + if (!status) { + status = SecPolicySearchCopyNext(policySearch, &policy); + } + if (!status && policy) { + // set options for client-side or server-side policy evaluation + char *strbuf = NULL; + const char *hostnamestr = NULL; + if (hostname) { + hostnamestr = CFStringGetCStringPtr(hostname, kCFStringEncodingUTF8); + if (hostnamestr == NULL) { + CFIndex maxLen = CFStringGetMaximumSizeForEncoding(CFStringGetLength(hostname), kCFStringEncodingUTF8) + 1; + strbuf = (char *)malloc(maxLen); + if (CFStringGetCString(hostname, strbuf, maxLen, kCFStringEncodingUTF8)) { + hostnamestr = strbuf; + } + } + } + uint32 hostnamelen = (hostnamestr) ? (uint32)strlen(hostnamestr) : 0; + uint32 flags = (!server) ? CSSM_APPLE_TP_SSL_CLIENT : 0; + CSSM_APPLE_TP_SSL_OPTIONS opts = {CSSM_APPLE_TP_SSL_OPTS_VERSION, hostnamelen, hostnamestr, flags}; + CSSM_DATA data = {sizeof(opts), (uint8*)&opts}; + SecPolicySetValue(policy, &data); + + if (strbuf) { + free(strbuf); + } + } + if (policySearch) { + CFRelease(policySearch); + } + return policy; +} + +SecPolicyRef +SecPolicyCreateWithSecAsn1Oid(SecAsn1Oid *oidPtr) +{ + SecPolicyRef policy = NULL; + try { + SecPointer policyObj; + PolicyCursor::policy(oidPtr, policyObj); + policy = policyObj->handle(); + } + catch (...) {} + + return policy; +} + +/* new in 10.7 */ +SecPolicyRef +SecPolicyCreateWithOID(CFTypeRef policyOID) +{ + // for now, we only accept the policy constants that are defined in SecPolicy.h + CFStringRef oidStr = (CFStringRef)policyOID; + CSSM_OID *oidPtr = NULL; + SecPolicyRef policy = NULL; + if (!oidStr) { + return policy; + } + struct oidmap_entry_t { + const CFTypeRef oidstr; + const SecAsn1Oid *oidptr; + }; + const oidmap_entry_t oidmap[] = { + { kSecPolicyAppleX509Basic, &CSSMOID_APPLE_X509_BASIC }, + { kSecPolicyAppleSSL, &CSSMOID_APPLE_TP_SSL }, + { kSecPolicyAppleSMIME, &CSSMOID_APPLE_TP_SMIME }, + { kSecPolicyAppleEAP, &CSSMOID_APPLE_TP_EAP }, + { kSecPolicyAppleIPsec, &CSSMOID_APPLE_TP_IP_SEC }, + { kSecPolicyAppleiChat, &CSSMOID_APPLE_TP_ICHAT }, + { kSecPolicyApplePKINITClient, &CSSMOID_APPLE_TP_PKINIT_CLIENT }, + { kSecPolicyApplePKINITServer, &CSSMOID_APPLE_TP_PKINIT_SERVER }, + { kSecPolicyAppleCodeSigning, &CSSMOID_APPLE_TP_CODE_SIGNING }, + { kSecPolicyMacAppStoreReceipt, &CSSMOID_APPLE_TP_MACAPPSTORE_RECEIPT }, + { kSecPolicyAppleIDValidation, &CSSMOID_APPLE_TP_APPLEID_SHARING }, + { kSecPolicyAppleTimeStamping, &CSSMOID_APPLE_TP_TIMESTAMPING }, + { kSecPolicyAppleRevocation, &CSSMOID_APPLE_TP_REVOCATION }, + { kSecPolicyApplePassbookSigning, &CSSMOID_APPLE_TP_PASSBOOK_SIGNING }, + { kSecPolicyAppleMobileStore, &CSSMOID_APPLE_TP_MOBILE_STORE }, + { kSecPolicyAppleEscrowService, &CSSMOID_APPLE_TP_ESCROW_SERVICE }, + { kSecPolicyAppleProfileSigner, &CSSMOID_APPLE_TP_PROFILE_SIGNING }, + { kSecPolicyAppleQAProfileSigner, &CSSMOID_APPLE_TP_QA_PROFILE_SIGNING }, + { kSecPolicyAppleTestMobileStore, &CSSMOID_APPLE_TP_TEST_MOBILE_STORE }, + { kSecPolicyApplePCSEscrowService, &CSSMOID_APPLE_TP_PCS_ESCROW_SERVICE }, + }; + unsigned int i, oidmaplen = sizeof(oidmap) / sizeof(oidmap_entry_t); + for (i=0; i +/* New in 10.10 */ +// Takes the "context" policies to extract the revocation and apply it to timeStamp. +CFArrayRef +SecPolicyCreateAppleTimeStampingAndRevocationPolicies(CFTypeRef policyOrArray) +{ + /* can't use SECAPI macros, since this function does not return OSStatus */ + CFArrayRef resultPolicyArray=NULL; + try { + // Set default policy + CFRef policyArray = cfArrayize(policyOrArray); + CFRef defaultPolicy = SecPolicyCreateWithOID(kSecPolicyAppleTimeStamping); + CFRef appleTimeStampingPolicies = makeCFMutableArray(1,defaultPolicy.get()); + + // Parse the policy and add revocation related ones + CFIndex numPolicies = CFArrayGetCount(policyArray); + for(CFIndex dex=0; dex pol = Policy::required(SecPolicyRef(secPol)); + const CssmOid &oid = pol->oid(); + if ((oid == CssmOid::overlay(CSSMOID_APPLE_TP_REVOCATION)) + || (oid == CssmOid::overlay(CSSMOID_APPLE_TP_REVOCATION_CRL)) + || (oid == CssmOid::overlay(CSSMOID_APPLE_TP_REVOCATION_OCSP))) + { + CFArrayAppendValue(appleTimeStampingPolicies, secPol); + } + } + // Transfer of ownership + resultPolicyArray=appleTimeStampingPolicies.yield(); + } + catch (...) { + CFReleaseNull(resultPolicyArray); + }; + return resultPolicyArray; +} + +