/*
- * Copyright (c) 2002-2016 Apple Inc. All Rights Reserved.
+ * Copyright (c) 2002-2017 Apple Inc. All Rights Reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* @APPLE_LICENSE_HEADER_END@
*/
+#include <libDER/oids.h>
+#include <Security/oidscert.h>
+
#include "SecTrust.h"
#include "SecTrustPriv.h"
#include "Trust.h"
#include "SecBase.h"
#include "SecBridge.h"
#include "SecInternal.h"
-#include "SecInternalP.h"
#include "SecTrustSettings.h"
#include "SecTrustSettingsPriv.h"
+#include "SecTrustStatusCodes.h"
#include "SecCertificatePriv.h"
-#include "SecCertificateP.h"
-#include "SecCertificatePrivP.h"
#include "SecPolicyPriv.h"
#include <security_utilities/cfutilities.h>
#include <security_utilities/cfmunge.h>
#include <syslog.h>
// forward declarations
-#if !SECTRUST_OSX
-CFArrayRef SecTrustCopyDetails(SecTrustRef trust);
-static CFDictionaryRef SecTrustGetExceptionForCertificateAtIndex(SecTrustRef trust, CFIndex ix);
-static void SecTrustCheckException(const void *key, const void *value, void *context);
-#else
CFArrayRef SecTrustCopyInputCertificates(SecTrustRef trust);
CFArrayRef SecTrustCopyInputAnchors(SecTrustRef trust);
CFArrayRef SecTrustCopyConstructedChain(SecTrustRef trust);
static CSSM_TP_APPLE_EVIDENCE_INFO * SecTrustGetEvidenceInfo(SecTrustRef trust);
-#endif
typedef struct SecTrustCheckExceptionContext {
CFDictionaryRef exception;
const CFStringRef kSecTrustRevocationValidUntilDate = CFSTR("TrustExpirationDate");
const CFStringRef kSecTrustResultDetails = CFSTR("TrustResultDetails");
-// Policy check string to CSSM_RETURN mapping
-
-struct resultmap_entry_s {
- const CFStringRef checkstr;
- const CSSM_RETURN resultcode;
-};
-typedef struct resultmap_entry_s resultmap_entry_t;
-
-#if SECTRUST_OSX
-const resultmap_entry_t cssmresultmap[] = {
- { CFSTR("SSLHostname"), CSSMERR_APPLETP_HOSTNAME_MISMATCH },
- { CFSTR("email"), CSSMERR_APPLETP_SMIME_EMAIL_ADDRS_NOT_FOUND },
- { CFSTR("IssuerCommonName"), CSSMERR_APPLETP_IDENTIFIER_MISSING },
- { CFSTR("SubjectCommonName"), CSSMERR_APPLETP_IDENTIFIER_MISSING },
- { CFSTR("SubjectCommonNamePrefix"), CSSMERR_APPLETP_IDENTIFIER_MISSING },
- { CFSTR("SubjectCommonNameTEST"), CSSMERR_APPLETP_IDENTIFIER_MISSING },
- { CFSTR("SubjectOrganization"), CSSMERR_APPLETP_IDENTIFIER_MISSING },
- { CFSTR("SubjectOrganizationalUnit"), CSSMERR_APPLETP_IDENTIFIER_MISSING },
- { CFSTR("EAPTrustedServerNames"), CSSMERR_APPLETP_HOSTNAME_MISMATCH },
- { CFSTR("CertificatePolicy"), CSSMERR_APPLETP_MISSING_REQUIRED_EXTENSION },
- { CFSTR("KeyUsage"), CSSMERR_APPLETP_INVALID_KEY_USAGE },
- { CFSTR("ExtendedKeyUsage"), CSSMERR_APPLETP_INVALID_EXTENDED_KEY_USAGE },
- { CFSTR("BasicConstraints"), CSSMERR_APPLETP_NO_BASIC_CONSTRAINTS },
- { CFSTR("QualifiedCertStatements"), CSSMERR_APPLETP_UNKNOWN_QUAL_CERT_STATEMENT },
- { CFSTR("IntermediateSPKISHA256"), CSSMERR_APPLETP_IDENTIFIER_MISSING },
- { CFSTR("IntermediateEKU"), CSSMERR_APPLETP_INVALID_EXTENDED_KEY_USAGE },
- { CFSTR("AnchorSHA1"), CSSMERR_TP_NOT_TRUSTED },
- { CFSTR("AnchorSHA256"), CSSMERR_TP_NOT_TRUSTED },
- { CFSTR("AnchorTrusted"), CSSMERR_TP_NOT_TRUSTED },
- { CFSTR("AnchorApple"), CSSMERR_APPLETP_CS_BAD_CERT_CHAIN_LENGTH },
- { CFSTR("NonEmptySubject"), CSSMERR_APPLETP_INVALID_EMPTY_SUBJECT },
- { CFSTR("IdLinkage"), CSSMERR_APPLETP_INVALID_AUTHORITY_ID },
- { CFSTR("WeakIntermediates"), CSSMERR_TP_INVALID_CERTIFICATE },
- { CFSTR("WeakLeaf"), CSSMERR_TP_INVALID_CERTIFICATE },
- { CFSTR("WeakRoot"), CSSMERR_TP_INVALID_CERTIFICATE },
- { CFSTR("KeySize"), CSSMERR_CSP_UNSUPPORTED_KEY_SIZE },
- { CFSTR("SignatureHashAlgorithms"), CSSMERR_CSP_ALGID_MISMATCH },
- { CFSTR("CriticalExtensions"), CSSMERR_APPLETP_UNKNOWN_CRITICAL_EXTEN },
- { CFSTR("ChainLength"), CSSMERR_APPLETP_PATH_LEN_CONSTRAINT },
- { CFSTR("BasicCertificateProcessing"), CSSMERR_TP_INVALID_CERTIFICATE },
- { CFSTR("ExtendedValidation"), CSSMERR_TP_NOT_TRUSTED },
- { CFSTR("Revocation"), CSSMERR_TP_CERT_REVOKED },
- { CFSTR("RevocationResponseRequired"), CSSMERR_TP_VERIFY_ACTION_FAILED },
- { CFSTR("CertificateTransparency"), CSSMERR_TP_NOT_TRUSTED },
- { CFSTR("BlackListedLeaf"), CSSMERR_TP_CERT_REVOKED },
- { CFSTR("GrayListedLeaf"), CSSMERR_TP_NOT_TRUSTED },
- { CFSTR("GrayListedKey"), CSSMERR_TP_NOT_TRUSTED },
- { CFSTR("BlackListedKey"), CSSMERR_TP_CERT_REVOKED },
- { CFSTR("CheckLeafMarkerOid"), CSSMERR_APPLETP_MISSING_REQUIRED_EXTENSION },
- { CFSTR("CheckLeafMarkerOidNoValueCheck"), CSSMERR_APPLETP_MISSING_REQUIRED_EXTENSION },
- { CFSTR("CheckIntermediateMarkerOid"), CSSMERR_APPLETP_MISSING_REQUIRED_EXTENSION },
- { CFSTR("UsageConstraints"), CSSMERR_APPLETP_TRUST_SETTING_DENY },
- { CFSTR("NotValidBefore"), CSSMERR_TP_CERT_NOT_VALID_YET },
- { CFSTR("ValidIntermediates"), CSSMERR_TP_CERT_EXPIRED },
- { CFSTR("ValidLeaf"), CSSMERR_TP_CERT_EXPIRED },
- { CFSTR("ValidRoot"), CSSMERR_TP_CERT_EXPIRED },
-// { CFSTR("AnchorAppleTestRoots"), },
-// { CFSTR("AnchorAppleTestRootsOnProduction"), },
-// { CFSTR("NoNetworkAccess"), },
-};
-#endif
-
-//
-// CF boilerplate
-//
-#if !SECTRUST_OSX
-CFTypeID SecTrustGetTypeID(void)
-{
- BEGIN_SECAPI
-
- return gTypes().Trust.typeID;
-
- END_SECAPI1(_kCFRuntimeNotATypeID)
-}
-#endif
-
//
// Sec* API bridge functions
//
-#if !SECTRUST_OSX
-OSStatus SecTrustCreateWithCertificates(
- CFTypeRef certificates,
- CFTypeRef policies,
- SecTrustRef *trustRef)
-{
- BEGIN_SECAPI
- Required(trustRef);
- *trustRef = (new Trust(certificates, policies))->handle();
- END_SECAPI
-}
-#endif
-
-#if !SECTRUST_OSX
-OSStatus
-SecTrustSetPolicies(SecTrustRef trustRef, CFTypeRef policies)
-{
- BEGIN_SECAPI
- Trust::required(trustRef)->policies(policies);
- END_SECAPI
-}
-#endif
-
-#if SECTRUST_OSX
-typedef struct {
- SecTrustOptionFlags flags;
- CFIndex certIX;
- SecTrustRef trustRef;
- CFMutableDictionaryRef filteredException;
- CFDictionaryRef oldException;
-} SecExceptionFilterContext;
-
-#if 0
-//%%%FIXME SecCFWrappers produces some conflicting definitions on OSX
-#include <utilities/SecCFWrappers.h>
-#else
-// inline function from SecCFWrappers.h
-static inline char *CFStringToCString(CFStringRef inStr)
-{
- if (!inStr)
- return (char *)strdup("");
- CFRetain(inStr); // compensate for release on exit
-
- // need to extract into buffer
- CFIndex length = CFStringGetLength(inStr); // in 16-bit character units
- size_t len = CFStringGetMaximumSizeForEncoding(length, kCFStringEncodingUTF8);
- char *buffer = (char *)malloc(len); // pessimistic
- if (!CFStringGetCString(inStr, buffer, len, kCFStringEncodingUTF8))
- buffer[0] = 0;
-
- CFRelease(inStr);
- return buffer;
-}
-#endif
-
-static void
-filter_exception(const void *key, const void *value, void *context)
-{
- SecExceptionFilterContext *ctx = (SecExceptionFilterContext *)context;
- if (!ctx) { return; }
-
- SecTrustOptionFlags options = ctx->flags;
- CFMutableDictionaryRef filteredException = ctx->filteredException;
- CFStringRef keystr = (CFStringRef)key;
-
- if (ctx->oldException && CFDictionaryContainsKey(ctx->oldException, key)) {
- // Keep existing exception in filtered dictionary, regardless of options
- CFDictionaryAddValue(filteredException, key, CFDictionaryGetValue(ctx->oldException, key));
- return;
- }
-
- bool allowed = false;
-
- if (CFEqual(keystr, CFSTR("SHA1Digest"))) {
- allowed = true; // this key is informational and always permitted
- }
- else if (CFEqual(keystr, CFSTR("NotValidBefore"))) {
- allowed = ((options & kSecTrustOptionAllowExpired) != 0);
- }
- else if (CFEqual(keystr, CFSTR("ValidLeaf"))) {
- allowed = ((options & kSecTrustOptionAllowExpired) != 0);
- }
- else if (CFEqual(keystr, CFSTR("ValidIntermediates"))) {
- allowed = ((options & kSecTrustOptionAllowExpired) != 0);
- }
- else if (CFEqual(keystr, CFSTR("ValidRoot"))) {
- if (((options & kSecTrustOptionAllowExpired) != 0) ||
- ((options & kSecTrustOptionAllowExpiredRoot) != 0)) {
- allowed = true;
- }
- }
- else if (CFEqual(keystr, CFSTR("AnchorTrusted"))) {
- bool implicitAnchors = ((options & kSecTrustOptionImplicitAnchors) != 0);
- // Implicit anchors option only filters exceptions for self-signed certs
- if (implicitAnchors && ctx->trustRef &&
- (ctx->certIX < SecTrustGetCertificateCount(ctx->trustRef))) {
- Boolean isSelfSigned = false;
- SecCertificateRef cert = SecTrustGetCertificateAtIndex(ctx->trustRef, ctx->certIX);
- if (cert && (errSecSuccess == SecCertificateIsSelfSigned(cert, &isSelfSigned)) &&
- isSelfSigned) {
- allowed = true;
- }
- }
- }
- else if (CFEqual(keystr, CFSTR("KeyUsage")) ||
- CFEqual(keystr, CFSTR("ExtendedKeyUsage")) ||
- CFEqual(keystr, CFSTR("BasicConstraints")) ||
- CFEqual(keystr, CFSTR("NonEmptySubject")) ||
- CFEqual(keystr, CFSTR("IdLinkage"))) {
- // Cannot override these exceptions
- allowed = false;
- }
- else {
- // Unhandled exceptions should not be overridden,
- // but we want to know which ones we're missing
- char *cstr = CFStringToCString(keystr);
- syslog(LOG_ERR, "Unfiltered exception: %s", (cstr) ? cstr : "<NULL>");
- if (cstr) { free(cstr); }
- allowed = false;
- }
-
- if (allowed) {
- CFDictionaryAddValue(filteredException, key, value);
- }
-}
-
-#endif
-
-/* OS X only: __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA) */
-OSStatus
-SecTrustSetOptions(SecTrustRef trustRef, SecTrustOptionFlags options)
-{
-#if !SECTRUST_OSX
- BEGIN_SECAPI
- CSSM_APPLE_TP_ACTION_DATA actionData = {
- CSSM_APPLE_TP_ACTION_VERSION,
- (CSSM_APPLE_TP_ACTION_FLAGS)options
- };
- Trust *trust = Trust::required(trustRef);
- CFDataRef actionDataRef = CFDataCreate(NULL,
- (const UInt8 *)&actionData,
- (CFIndex)sizeof(CSSM_APPLE_TP_ACTION_DATA));
- trust->action(CSSM_TP_ACTION_DEFAULT);
- trust->actionData(actionDataRef);
- if (actionDataRef) CFRelease(actionDataRef);
- END_SECAPI
-#else
- /* bridge to support API functionality for legacy callers */
- OSStatus status = errSecSuccess;
- CFDataRef encodedExceptions = SecTrustCopyExceptions(trustRef);
- CFArrayRef exceptions = NULL,
- oldExceptions = SecTrustGetTrustExceptionsArray(trustRef);
-
- if (encodedExceptions) {
- exceptions = (CFArrayRef)CFPropertyListCreateWithData(kCFAllocatorDefault,
- encodedExceptions, kCFPropertyListImmutable, NULL, NULL);
- CFRelease(encodedExceptions);
- encodedExceptions = NULL;
- }
-
- if (exceptions && CFGetTypeID(exceptions) != CFArrayGetTypeID()) {
- CFRelease(exceptions);
- exceptions = NULL;
- }
-
- if (oldExceptions && exceptions &&
- CFArrayGetCount(oldExceptions) > CFArrayGetCount(exceptions)) {
- oldExceptions = NULL;
- }
-
- /* verify both exceptions are for the same leaf */
- if (oldExceptions && exceptions && CFArrayGetCount(oldExceptions) > 0) {
- CFDictionaryRef oldLeafExceptions = (CFDictionaryRef)CFArrayGetValueAtIndex(oldExceptions, 0);
- CFDictionaryRef leafExceptions = (CFDictionaryRef)CFArrayGetValueAtIndex(exceptions, 0);
- CFDataRef oldDigest = (CFDataRef)CFDictionaryGetValue(oldLeafExceptions, CFSTR("SHA1Digest"));
- CFDataRef digest = (CFDataRef)CFDictionaryGetValue(leafExceptions, CFSTR("SHA1Digest"));
- if (!oldDigest || !digest || !CFEqual(oldDigest, digest)) {
- oldExceptions = NULL;
- }
- }
-
- /* add only those exceptions which are allowed by the supplied options */
- if (exceptions) {
- CFMutableArrayRef filteredExceptions = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
- CFIndex i, exceptionCount = (filteredExceptions) ? CFArrayGetCount(exceptions) : 0;
-
- for (i = 0; i < exceptionCount; ++i) {
- CFDictionaryRef exception = (CFDictionaryRef)CFArrayGetValueAtIndex(exceptions, i);
- CFDictionaryRef oldException = NULL;
- if (oldExceptions && i < CFArrayGetCount(oldExceptions)) {
- oldException = (CFDictionaryRef)CFArrayGetValueAtIndex(oldExceptions, i);
- }
- CFMutableDictionaryRef filteredException = CFDictionaryCreateMutable(NULL, 0, &kCFTypeDictionaryKeyCallBacks,
- &kCFTypeDictionaryValueCallBacks);
- if (exception && filteredException) {
- SecExceptionFilterContext filterContext = { options, i, trustRef, filteredException, oldException };
- CFDictionaryApplyFunction(exception, filter_exception, &filterContext);
- CFArrayAppendValue(filteredExceptions, filteredException);
- CFRelease(filteredException);
- }
- }
-
- if (filteredExceptions) {
- CFIndex filteredCount = CFArrayGetCount(filteredExceptions);
- /* remove empty trailing entries to match iOS behavior */
- for (i = filteredCount; i-- > 1;) {
- CFDictionaryRef exception = (CFDictionaryRef)CFArrayGetValueAtIndex(filteredExceptions, i);
- if (CFDictionaryGetCount(exception) == 0) {
- CFArrayRemoveValueAtIndex(filteredExceptions, i);
- } else {
- break;
- }
- }
- encodedExceptions = CFPropertyListCreateData(kCFAllocatorDefault,
- filteredExceptions, kCFPropertyListBinaryFormat_v1_0, 0, NULL);
- CFRelease(filteredExceptions);
-
- SecTrustSetExceptions(trustRef, encodedExceptions);
- CFRelease(encodedExceptions);
- }
- CFRelease(exceptions);
- }
-
-#if SECTRUST_DEPRECATION_WARNINGS
- bool displayModifyMsg = false;
- bool displayNetworkMsg = false;
- bool displayPolicyMsg = false;
- const char *baseMsg = "WARNING: SecTrustSetOptions called with";
- const char *modifyMsg = "Use SecTrustSetExceptions and SecTrustCopyExceptions to modify default trust results.";
- const char *networkMsg = "Use SecTrustSetNetworkFetchAllowed to specify whether missing certificates can be fetched from the network.";
- const char *policyMsg = "Use SecPolicyCreateRevocation to specify revocation policy requirements.";
-
- if (options & kSecTrustOptionAllowExpired) {
- syslog(LOG_ERR, "%s %s.", baseMsg, "kSecTrustOptionAllowExpired");
- displayModifyMsg = true;
- }
- if (options & kSecTrustOptionAllowExpiredRoot) {
- syslog(LOG_ERR, "%s %s.", baseMsg, "kSecTrustOptionAllowExpiredRoot");
- displayModifyMsg = true;
- }
- if (options & kSecTrustOptionFetchIssuerFromNet) {
- syslog(LOG_ERR, "%s %s.", baseMsg, "kSecTrustOptionFetchIssuerFromNet");
- displayNetworkMsg = true;
- }
- if (options & kSecTrustOptionRequireRevPerCert) {
- syslog(LOG_ERR, "%s %s.", baseMsg, "kSecTrustOptionRequireRevPerCert");
- displayPolicyMsg = true;
- }
- if (displayModifyMsg || displayNetworkMsg || displayPolicyMsg) {
- syslog(LOG_ERR, "%s %s %s",
- (displayModifyMsg) ? modifyMsg : "",
- (displayNetworkMsg) ? networkMsg : "",
- (displayPolicyMsg) ? policyMsg : "");
- }
-#endif
-
- return status;
-
-#endif
-}
-
/* OS X only: __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_2, __MAC_10_7, __IPHONE_NA, __IPHONE_NA) */
OSStatus SecTrustSetParameters(
SecTrustRef trustRef,
CSSM_TP_ACTION action,
CFDataRef actionData)
{
-#if !SECTRUST_OSX
- BEGIN_SECAPI
- Trust *trust = Trust::required(trustRef);
- trust->action(action);
- trust->actionData(actionData);
- END_SECAPI
-#else
/* bridge to support API functionality for legacy callers */
OSStatus status;
CSSM_APPLE_TP_ACTION_FLAGS actionFlags = 0;
#endif
return status;
-
-#endif
-}
-
-#if !SECTRUST_OSX
-OSStatus SecTrustSetAnchorCertificates(SecTrustRef trust, CFArrayRef anchorCertificates)
-{
- BEGIN_SECAPI
- Trust::required(trust)->anchors(anchorCertificates);
- END_SECAPI
-}
-#endif
-
-#if !SECTRUST_OSX
-OSStatus SecTrustSetAnchorCertificatesOnly(SecTrustRef trust, Boolean anchorCertificatesOnly)
-{
- BEGIN_SECAPI
- Trust::AnchorPolicy policy = (anchorCertificatesOnly) ? Trust::useAnchorsOnly : Trust::useAnchorsAndBuiltIns;
- Trust::required(trust)->anchorPolicy(policy);
- END_SECAPI
}
-#endif
/* OS X only: __OSX_AVAILABLE_STARTING(__MAC_10_3, __IPHONE_NA) */
OSStatus SecTrustSetKeychains(SecTrustRef trust, CFTypeRef keychainOrArray)
{
-#if !SECTRUST_OSX
- BEGIN_SECAPI
- StorageManager::KeychainList keychains;
- // avoid unnecessary global initializations if an empty array is passed in
- if (!( (keychainOrArray != NULL) &&
- (CFGetTypeID(keychainOrArray) == CFArrayGetTypeID()) &&
- (CFArrayGetCount((CFArrayRef)keychainOrArray) == 0) )) {
- globals().storageManager.optionalSearchList(keychainOrArray, keychains);
- }
- Trust::required(trust)->searchLibs(keychains);
- END_SECAPI
-#else
/* this function is currently unsupported in unified SecTrust */
// TODO: pull all certs out of the specified keychains for the evaluation?
#if SECTRUST_DEPRECATION_WARNINGS
syslog(LOG_ERR, "WARNING: SecTrustSetKeychains does nothing in 10.11. Use SecTrustSetAnchorCertificates{Only} to provide anchors.");
#endif
return errSecSuccess;
-#endif
}
-#if !SECTRUST_OSX
-OSStatus SecTrustSetVerifyDate(SecTrustRef trust, CFDateRef verifyDate)
-{
- BEGIN_SECAPI
- Trust::required(trust)->time(verifyDate);
- END_SECAPI
-}
-#endif
-
-#if !SECTRUST_OSX
-CFAbsoluteTime SecTrustGetVerifyTime(SecTrustRef trust)
-{
- CFAbsoluteTime verifyTime = 0;
- OSStatus __secapiresult = errSecSuccess;
- try {
- CFRef<CFDateRef> verifyDate = Trust::required(trust)->time();
- verifyTime = CFDateGetAbsoluteTime(verifyDate);
- }
- catch (const MacOSError &err) { __secapiresult=err.osStatus(); }
- catch (const CommonError &err) { __secapiresult=SecKeychainErrFromOSStatus(err.osStatus()); }
- catch (const std::bad_alloc &) { __secapiresult=errSecAllocate; }
- catch (...) { __secapiresult=errSecInternalComponent; }
- return verifyTime;
-}
-#endif
-
-
-
-#if !SECTRUST_OSX
-OSStatus SecTrustEvaluate(SecTrustRef trust, SecTrustResultType *resultP)
-{
- SecTrustResultType trustResult = kSecTrustResultInvalid;
- CFArrayRef exceptions = NULL;
- OSStatus __secapiresult = errSecSuccess;
- try {
- Trust *trustObj = Trust::required(trust);
- trustObj->evaluate();
- trustResult = trustObj->result();
- exceptions = trustObj->exceptions();
- }
- catch (const MacOSError &err) { __secapiresult=err.osStatus(); }
- catch (const CommonError &err) { __secapiresult=SecKeychainErrFromOSStatus(err.osStatus()); }
- catch (const std::bad_alloc &) { __secapiresult=errSecAllocate; }
- catch (...) { __secapiresult=errSecInternalComponent; }
-
- if (__secapiresult) {
- return __secapiresult;
- }
-
- /* post-process trust result based on exceptions */
- if (trustResult == kSecTrustResultUnspecified) {
- /* If leaf is in exceptions -> proceed, otherwise unspecified. */
- if (SecTrustGetExceptionForCertificateAtIndex(trust, 0))
- trustResult = kSecTrustResultProceed;
- }
- else if (trustResult == kSecTrustResultRecoverableTrustFailure && exceptions) {
- /* If we have exceptions get details and match to exceptions. */
- CFArrayRef details = SecTrustCopyDetails(trust);
- if (details) {
- CFIndex pathLength = CFArrayGetCount(details);
- struct SecTrustCheckExceptionContext context = {};
- CFIndex ix;
- for (ix = 0; ix < pathLength; ++ix) {
- CFDictionaryRef detail = (CFDictionaryRef)CFArrayGetValueAtIndex(details, ix);
- // if ((ix == 0) && CFDictionaryContainsKey(detail, kSecPolicyCheckBlackListedLeaf))
- // trustResult = kSecTrustResultFatalTrustFailure;
- context.exception = SecTrustGetExceptionForCertificateAtIndex(trust, ix);
- CFDictionaryApplyFunction(detail, SecTrustCheckException, &context);
- if (context.exceptionNotFound) {
- break;
- }
- }
- if (!context.exceptionNotFound)
- trustResult = kSecTrustResultProceed;
- }
- }
-
-
- secnotice("SecTrustEvaluate", "SecTrustEvaluate trust result = %d", (int)trustResult);
- if (resultP) {
- *resultP = trustResult;
- }
- return __secapiresult;
-}
-#endif
-
-#if !SECTRUST_OSX
-OSStatus SecTrustEvaluateAsync(SecTrustRef trust,
- dispatch_queue_t queue, SecTrustCallback result)
-{
- BEGIN_SECAPI
- dispatch_async(queue, ^{
- try {
- Trust *trustObj = Trust::required(trust);
- trustObj->evaluate();
- SecTrustResultType trustResult = trustObj->result();
- result(trust, trustResult);
- }
- catch (...) {
- result(trust, kSecTrustResultInvalid);
- };
- });
- END_SECAPI
-}
-#endif
-
//
// Construct the "official" result evidence and return it
//
SecTrustResultType *result,
CFArrayRef *certChain, CSSM_TP_APPLE_EVIDENCE_INFO **statusChain)
{
-#if !SECTRUST_OSX
- BEGIN_SECAPI
- Trust *trust = Trust::required(trustRef);
- if (result)
- *result = trust->result();
- if (certChain && statusChain)
- trust->buildEvidence(*certChain, TPEvidenceInfo::overlayVar(*statusChain));
- END_SECAPI
-#else
/* bridge to support old functionality */
#if SECTRUST_DEPRECATION_WARNINGS
syslog(LOG_ERR, "WARNING: SecTrustGetResult has been deprecated since 10.7. Please use SecTrustGetTrustResult instead.");
*statusChain = SecTrustGetEvidenceInfo(trustRef);
}
return status;
-#endif
}
-//
-// Retrieve result of trust evaluation only
-//
-#if !SECTRUST_OSX
-OSStatus SecTrustGetTrustResult(SecTrustRef trustRef,
- SecTrustResultType *result)
-{
- BEGIN_SECAPI
- Trust *trust = Trust::required(trustRef);
- if (result) *result = trust->result();
- END_SECAPI
-}
-#endif
-
//
// Retrieve extended validation trust results
//
/* OS X only: __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_NA) */
OSStatus SecTrustCopyExtendedResult(SecTrustRef trust, CFDictionaryRef *result)
{
-#if !SECTRUST_OSX
- BEGIN_SECAPI
- Trust *trustObj = Trust::required(trust);
- if (result == nil)
- return errSecParam;
- trustObj->extendedResult(*result);
- END_SECAPI
-#else
/* bridge to support old functionality */
#if SECTRUST_DEPRECATION_WARNINGS
syslog(LOG_ERR, "WARNING: SecTrustCopyExtendedResult will be deprecated in an upcoming release. Please use SecTrustCopyResult instead.");
#endif
CFDictionaryRef resultDict = SecTrustCopyResult(trust);
if (result == nil) {
+ CFReleaseNull(resultDict);
return errSecParam;
}
*result = resultDict;
return errSecSuccess;
-#endif
}
//
/* OS X only: __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_2, __MAC_10_7, __IPHONE_NA, __IPHONE_NA) */
OSStatus SecTrustGetCssmResult(SecTrustRef trust, CSSM_TP_VERIFY_CONTEXT_RESULT_PTR *result)
{
-#if !SECTRUST_OSX
- BEGIN_SECAPI
- Required(result) = Trust::required(trust)->cssmResult();
- END_SECAPI
-#else
/* this function is unsupported in unified SecTrust */
#if SECTRUST_DEPRECATION_WARNINGS
syslog(LOG_ERR, "WARNING: SecTrustGetCssmResult has been deprecated since 10.7, and has no functional equivalent in 10.11. Please use SecTrustCopyResult instead.");
*result = NULL;
}
return errSecServiceNotAvailable;
-#endif
-}
-
-#if SECTRUST_OSX
-//
-// Returns a malloced array of CSSM_RETURN values, with the length in numStatusCodes,
-// for the certificate specified by chain index in the given SecTrustRef.
-//
-// To match legacy behavior, the array actually allocates one element more than the
-// value of numStatusCodes; if the certificate is revoked, the additional element
-// at the end contains the CrlReason value.
-//
-// Caller must free the returned pointer.
-//
-static CSSM_RETURN *copyCssmStatusCodes(SecTrustRef trust,
- unsigned int index, unsigned int *numStatusCodes)
-{
- if (!trust || !numStatusCodes) {
- return NULL;
- }
- *numStatusCodes = 0;
- CFArrayRef details = SecTrustGetDetails(trust);
- CFIndex chainLength = (details) ? CFArrayGetCount(details) : 0;
- if (!(index < chainLength)) {
- return NULL;
- }
- CFDictionaryRef detail = (CFDictionaryRef)CFArrayGetValueAtIndex(details, index);
- CFIndex ix, detailCount = CFDictionaryGetCount(detail);
- *numStatusCodes = (unsigned int)detailCount;
-
- // Allocate one more entry than we need; this is used to store a CrlReason
- // at the end of the array.
- CSSM_RETURN *statusCodes = (CSSM_RETURN*)malloc((detailCount+1) * sizeof(CSSM_RETURN));
- statusCodes[*numStatusCodes] = 0;
-
- const unsigned int resultmaplen = sizeof(cssmresultmap) / sizeof(resultmap_entry_t);
- const void *keys[detailCount];
- CFDictionaryGetKeysAndValues(detail, &keys[0], NULL);
- for (ix = 0; ix < detailCount; ix++) {
- CFStringRef key = (CFStringRef)keys[ix];
- CSSM_RETURN statusCode = CSSM_OK;
- for (unsigned int mapix = 0; mapix < resultmaplen; mapix++) {
- CFStringRef str = (CFStringRef) cssmresultmap[mapix].checkstr;
- if (CFStringCompare(str, key, 0) == kCFCompareEqualTo) {
- statusCode = (CSSM_RETURN) cssmresultmap[mapix].resultcode;
- break;
- }
- }
- if (statusCode == CSSMERR_TP_CERT_REVOKED) {
- SInt32 reason;
- CFNumberRef number = (CFNumberRef)CFDictionaryGetValue(detail, key);
- if (number && CFNumberGetValue(number, kCFNumberSInt32Type, &reason)) {
- statusCodes[*numStatusCodes] = (CSSM_RETURN)reason;
- }
- }
- statusCodes[ix] = statusCode;
- }
-
- return statusCodes;
}
static uint8_t convertCssmResultToPriority(CSSM_RETURN resultCode) {
}
}
-#include <libDER/oidsPriv.h>
-#include <Security/oidscert.h>
static bool isSoftwareUpdateDevelopment(SecTrustRef trust) {
bool isPolicy = false, isEKU = false;
CFArrayRef policies = NULL;
}
/* Only error was EKU on the leaf */
- CFArrayRef details = SecTrustGetDetails(trust);
+ CFArrayRef details = SecTrustCopyFilteredDetails(trust);
CFIndex ix, count = CFArrayGetCount(details);
+ bool hasDisqualifyingError = false;
for (ix = 0; ix < count; ix++) {
CFDictionaryRef detail = (CFDictionaryRef)CFArrayGetValueAtIndex(details, ix);
if (ix == 0) { // Leaf
if (CFDictionaryGetCount(detail) != 1 || // One error
- CFDictionaryGetValue(detail, CFSTR("ExtendedKeyUsage")) != kCFBooleanFalse) // kSecPolicyCheckExtendedKeyUsage
- return false;
+ CFDictionaryGetValue(detail, CFSTR("ExtendedKeyUsage")) != kCFBooleanFalse) { // kSecPolicyCheckExtendedKeyUsage
+ hasDisqualifyingError = true;
+ break;
+ }
} else {
if (CFDictionaryGetCount(detail) > 0) { // No errors on other certs
- return false;
+ hasDisqualifyingError = true;
+ break;
}
}
}
+ CFReleaseSafe(details);
+ if (hasDisqualifyingError) {
+ return false;
+ }
/* EKU on the leaf is the Apple Development Code Signing OID */
SecCertificateRef leaf = SecTrustGetCertificateAtIndex(trust, 0);
SecCertificateReleaseFirstFieldValue(leaf, &CSSMOID_ExtendedKeyUsage, fieldValue);
return isEKU;
}
-#endif
//
// Retrieve CSSM_LEVEL TP return code
/* OS X only: __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_2, __MAC_10_7, __IPHONE_NA, __IPHONE_NA) */
OSStatus SecTrustGetCssmResultCode(SecTrustRef trustRef, OSStatus *result)
{
-#if !SECTRUST_OSX
- BEGIN_SECAPI
- Trust *trust = Trust::required(trustRef);
- if (trust->result() == kSecTrustResultInvalid)
- return errSecParam;
- else
- Required(result) = trust->cssmResultCode();
- END_SECAPI
-#else
/* bridge to support old functionality */
#if SECTRUST_DEPRECATION_WARNINGS
syslog(LOG_ERR, "WARNING: SecTrustGetCssmResultCode has been deprecated since 10.7, and will be removed in a future release. Please use SecTrustCopyProperties instead.");
uint8_t resultCodePriority = 0xFF;
CFIndex ix, count = SecTrustGetCertificateCount(trustRef);
for (ix = 0; ix < count; ix++) {
- unsigned int numStatusCodes;
+ CFIndex numStatusCodes;
CSSM_RETURN *statusCodes = NULL;
- statusCodes = copyCssmStatusCodes(trustRef, (uint32_t)ix, &numStatusCodes);
+ statusCodes = (CSSM_RETURN*)SecTrustCopyStatusCodes(trustRef, ix, &numStatusCodes);
if (statusCodes && numStatusCodes > 0) {
unsigned int statusIX;
for (statusIX = 0; statusIX < numStatusCodes; statusIX++) {
CSSM_RETURN currStatus = statusCodes[statusIX];
- uint8_t currPriotiy = convertCssmResultToPriority(currStatus);
- if (resultCodePriority > currPriotiy) {
+ uint8_t currPriority = convertCssmResultToPriority(currStatus);
+ if (resultCodePriority > currPriority) {
cssmResultCode = currStatus;
- resultCodePriority = currPriotiy;
+ resultCodePriority = currPriority;
}
}
}
*result = cssmResultCode;
}
return errSecSuccess;
-#endif
}
/* OS X only: __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_2, __MAC_10_7, __IPHONE_NA, __IPHONE_NA) */
OSStatus SecTrustGetTPHandle(SecTrustRef trust, CSSM_TP_HANDLE *handle)
{
-#if !SECTRUST_OSX
- BEGIN_SECAPI
- Required(handle) = Trust::required(trust)->getTPHandle();
- END_SECAPI
-#else
/* this function is unsupported in unified SecTrust */
#if SECTRUST_DEPRECATION_WARNINGS
syslog(LOG_ERR, "WARNING: SecTrustGetTPHandle has been deprecated since 10.7, and cannot return CSSM objects in 10.11. Please stop using it.");
*handle = NULL;
}
return errSecServiceNotAvailable;
-#endif
-}
-
-#if !SECTRUST_OSX
-OSStatus SecTrustCopyPolicies(SecTrustRef trust, CFArrayRef *policies)
-{
- BEGIN_SECAPI
- CFArrayRef currentPolicies = Trust::required(trust)->policies();
- if (currentPolicies != NULL)
- {
- CFRetain(currentPolicies);
- }
-
- Required(policies) = currentPolicies;
- END_SECAPI
-}
-#endif
-
-#if !SECTRUST_OSX
-OSStatus SecTrustSetNetworkFetchAllowed(SecTrustRef trust, Boolean allowFetch)
-{
- BEGIN_SECAPI
- Trust *trustObj = Trust::required(trust);
- Trust::NetworkPolicy netPolicy = (allowFetch) ?
- Trust::useNetworkEnabled : Trust::useNetworkDisabled;
- trustObj->networkPolicy(netPolicy);
- END_SECAPI
-}
-#endif
-
-#if !SECTRUST_OSX
-OSStatus SecTrustGetNetworkFetchAllowed(SecTrustRef trust, Boolean *allowFetch)
-{
- BEGIN_SECAPI
- Boolean allowed = false;
- Trust *trustObj = Trust::required(trust);
- Trust::NetworkPolicy netPolicy = trustObj->networkPolicy();
- if (netPolicy == Trust::useNetworkDefault) {
- // network fetch is enabled by default for SSL only
- allowed = trustObj->policySpecified(trustObj->policies(), CSSMOID_APPLE_TP_SSL);
- } else {
- // caller has explicitly set the network policy
- allowed = (netPolicy == Trust::useNetworkEnabled);
- }
- Required(allowFetch) = allowed;
- END_SECAPI
}
-#endif
-
-#if !SECTRUST_OSX
-OSStatus SecTrustSetOCSPResponse(SecTrustRef trust, CFTypeRef responseData)
-{
- BEGIN_SECAPI
- Trust::required(trust)->responses(responseData);
- END_SECAPI
-}
-#endif
-
-#if !SECTRUST_OSX
-OSStatus SecTrustCopyCustomAnchorCertificates(SecTrustRef trust, CFArrayRef *anchorCertificates)
-{
- BEGIN_SECAPI
- CFArrayRef customAnchors = Trust::required(trust)->anchors();
- Required(anchorCertificates) = (customAnchors) ?
- (const CFArrayRef)CFRetain(customAnchors) : (const CFArrayRef)NULL;
- END_SECAPI
-}
-#endif
//
// Get the user's default anchor certificate set
OSStatus SecTrustCopyAnchorCertificates(CFArrayRef *anchorCertificates)
{
BEGIN_SECAPI
-
- return SecTrustSettingsCopyUnrestrictedRoots(
+ CFArrayRef outArray;
+ OSStatus status = SecTrustSettingsCopyUnrestrictedRoots(
true, true, true, /* all domains */
- anchorCertificates);
-
+ &outArray);
+ if (status != errSecSuccess) {
+ return status;
+ }
+ CFIndex count = outArray ? CFArrayGetCount(outArray) : 0;
+ if(count == 0) {
+ return errSecNoTrustSettings;
+ }
+
+ /* Go through outArray and do a SecTrustEvaluate */
+ CFIndex i;
+ SecPolicyRef policy = SecPolicyCreateBasicX509();
+ CFMutableArrayRef trustedCertArray = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
+ for (i = 0; i < count ; i++) {
+ SecTrustRef trust;
+ SecTrustResultType result;
+ SecCertificateRef certificate = (SecCertificateRef) CFArrayGetValueAtIndex(outArray, i);
+ status = SecTrustCreateWithCertificates(certificate, policy, &trust);
+ if (status != errSecSuccess) {
+ CFReleaseSafe(trustedCertArray);
+ goto out;
+ }
+ status = SecTrustEvaluate(trust, &result);
+ if (status != errSecSuccess) {
+ CFReleaseSafe(trustedCertArray);
+ goto out;
+ }
+ if (result != kSecTrustResultFatalTrustFailure) {
+ CFArrayAppendValue(trustedCertArray, certificate);
+ }
+ }
+ if (CFArrayGetCount(trustedCertArray) == 0) {
+ status = errSecNoTrustSettings;
+ CFReleaseSafe(trustedCertArray);
+ goto out;
+ }
+ *anchorCertificates = trustedCertArray;
+out:
+ CFReleaseSafe(outArray);
+ CFReleaseSafe(policy);
+ return status;
END_SECAPI
}
-#if SECTRUST_OSX
/* We have an iOS-style SecTrustRef, but we need to return a CDSA-based SecKeyRef.
*/
SecKeyRef SecTrustCopyPublicKey(SecTrustRef trust)
(void) SecCertificateCopyPublicKey(certificate, &pubKey);
return pubKey;
}
-#else
-/* new in 10.6 */
-SecKeyRef SecTrustCopyPublicKey(SecTrustRef trust)
-{
- SecKeyRef pubKey = NULL;
- CFArrayRef certChain = NULL;
- CFArrayRef evidenceChain = NULL;
- CSSM_TP_APPLE_EVIDENCE_INFO *statusChain = NULL;
- OSStatus __secapiresult = errSecSuccess;
- try {
- Trust *trustObj = Trust::required(trust);
- if (trustObj->result() == kSecTrustResultInvalid) {
- // Trust hasn't been evaluated; attempt to retrieve public key from leaf.
- SecCertificateRef cert = SecTrustGetCertificateAtIndex(trust, 0);
- __secapiresult = SecCertificateCopyPublicKey(cert, &pubKey);
- if (pubKey) {
- return pubKey;
- }
- // Otherwise, we must evaluate first.
- trustObj->evaluate();
- if (trustObj->result() == kSecTrustResultInvalid) {
- MacOSError::throwMe(errSecTrustNotAvailable);
- }
- }
- if (trustObj->evidence() == nil) {
- trustObj->buildEvidence(certChain, TPEvidenceInfo::overlayVar(statusChain));
- }
- evidenceChain = trustObj->evidence();
- }
- catch (const MacOSError &err) { __secapiresult=err.osStatus(); }
- catch (const CommonError &err) { __secapiresult=SecKeychainErrFromOSStatus(err.osStatus()); }
- catch (const std::bad_alloc &) { __secapiresult=errSecAllocate; }
- catch (...) { __secapiresult=errSecInternalComponent; }
-
- if (certChain)
- CFRelease(certChain);
-
- if (evidenceChain) {
- if (CFArrayGetCount(evidenceChain) > 0) {
- SecCertificateRef cert = (SecCertificateRef) CFArrayGetValueAtIndex(evidenceChain, 0);
- __secapiresult = SecCertificateCopyPublicKey(cert, &pubKey);
- }
- // do not release evidenceChain, as it is owned by the trust object.
- }
- return pubKey;
-}
-#endif
-
-#if !SECTRUST_OSX
-/* new in 10.6 */
-CFIndex SecTrustGetCertificateCount(SecTrustRef trust)
-{
- CFIndex chainLen = 0;
- CFArrayRef certChain = NULL;
- CFArrayRef evidenceChain = NULL;
- CSSM_TP_APPLE_EVIDENCE_INFO *statusChain = NULL;
- OSStatus __secapiresult = errSecSuccess;
- try {
- Trust *trustObj = Trust::required(trust);
- if (trustObj->result() == kSecTrustResultInvalid) {
- trustObj->evaluate();
- if (trustObj->result() == kSecTrustResultInvalid)
- MacOSError::throwMe(errSecTrustNotAvailable);
- }
- if (trustObj->evidence() == nil)
- trustObj->buildEvidence(certChain, TPEvidenceInfo::overlayVar(statusChain));
- evidenceChain = trustObj->evidence();
- }
- catch (const MacOSError &err) { __secapiresult=err.osStatus(); }
- catch (const CommonError &err) { __secapiresult=SecKeychainErrFromOSStatus(err.osStatus()); }
- catch (const std::bad_alloc &) { __secapiresult=errSecAllocate; }
- catch (...) { __secapiresult=errSecInternalComponent; }
-
- if (certChain)
- CFRelease(certChain);
-
- if (evidenceChain)
- chainLen = CFArrayGetCount(evidenceChain); // don't release, trust object owns it.
-
- return chainLen;
-}
-#endif
-
-#if !SECTRUST_OSX
-/* new in 10.6 */
-SecCertificateRef SecTrustGetCertificateAtIndex(SecTrustRef trust, CFIndex ix)
-{
- SecCertificateRef certificate = NULL;
- CFArrayRef certChain = NULL;
- CFArrayRef evidenceChain = NULL;
- CSSM_TP_APPLE_EVIDENCE_INFO *statusChain = NULL;
- OSStatus __secapiresult = errSecSuccess;
- try {
- Trust *trustObj = Trust::required(trust);
- if (trustObj->result() == kSecTrustResultInvalid) {
- // If caller is asking for the leaf, we can return it without
- // having to evaluate the entire chain. Note that we don't retain
- // the cert as it's owned by the trust and this is a 'Get' API.
- if (ix == 0) {
- CFArrayRef certs = trustObj->certificates();
- if (certs && (CFArrayGetCount(certs) > 0)) {
- certificate = (SecCertificateRef) CFArrayGetValueAtIndex(certs, 0);
- if (certificate) {
- return certificate;
- }
- }
- }
- // Otherwise, we must evaluate first.
- trustObj->evaluate();
- if (trustObj->result() == kSecTrustResultInvalid) {
- MacOSError::throwMe(errSecTrustNotAvailable);
- }
- }
- if (trustObj->evidence() == nil) {
- trustObj->buildEvidence(certChain, TPEvidenceInfo::overlayVar(statusChain));
- }
- evidenceChain = trustObj->evidence();
- }
- catch (const MacOSError &err) { __secapiresult=err.osStatus(); }
- catch (const CommonError &err) { __secapiresult=SecKeychainErrFromOSStatus(err.osStatus()); }
- catch (const std::bad_alloc &) { __secapiresult=errSecAllocate; }
- catch (...) { __secapiresult=errSecInternalComponent; }
-
- if (certChain)
- CFRelease(certChain);
-
- if (evidenceChain) {
- if (ix < CFArrayGetCount(evidenceChain)) {
- certificate = (SecCertificateRef) CFArrayGetValueAtIndex(evidenceChain, ix);
- // note: we do not retain this certificate. The assumption here is
- // that the certificate is retained by the trust object, so it is
- // valid unil the trust is released (or until re-evaluated.)
- // also note: we do not release the evidenceChain, as it is owned
- // by the trust object.
- }
- }
- return certificate;
-}
-#endif
// cannot link against the new iOS SecTrust from this implementation,
// so there are no possible accessors for the fields of this struct
bool _keychainsAllowed;
void* _legacy_info_array;
void* _legacy_status_array;
- SecTrustResultType _trustResultBeforeExceptions;
+ dispatch_queue_t _trustQueue;
} TSecTrust;
-#if SECTRUST_OSX
CFArrayRef SecTrustCopyInputCertificates(SecTrustRef trust)
{
if (!trust) { return NULL; };
}
return secTrust->_certificates;
}
-#endif
-#if SECTRUST_OSX
CFArrayRef SecTrustCopyInputAnchors(SecTrustRef trust)
{
if (!trust) { return NULL; };
}
return secTrust->_anchors;
}
-#endif
-#if SECTRUST_OSX
// Return the constructed certificate chain for this trust reference,
// making output certificates pointer-equivalent to any provided input
// certificates (where possible) for legacy behavioral compatibility.
}
return certChain;
}
-#endif
-#if SECTRUST_OSX
//
// Here is where backward compatibility gets ugly. CSSM_TP_APPLE_EVIDENCE_INFO does not exist
// in the unified SecTrust world. Unfortunately, some clients are still calling legacy APIs
if (!secTrust) {
return NULL;
}
- if (secTrust->_trustResult != kSecTrustSettingsResultInvalid &&
+ if (secTrust->_trustResult != kSecTrustResultInvalid &&
secTrust->_legacy_info_array) {
// we've already got valid evidence info, return it now.
return (CSSM_TP_APPLE_EVIDENCE_INFO *)secTrust->_legacy_info_array;
CSSM_TP_APPLE_EVIDENCE_INFO *infoArray = (CSSM_TP_APPLE_EVIDENCE_INFO *)calloc(count, sizeof(CSSM_TP_APPLE_EVIDENCE_INFO));
CSSM_RETURN *statusArray = NULL;
- unsigned int numStatusCodes = 0;
+ CFIndex numStatusCodes = 0;
// Set status codes for each certificate in the constructed chain
for (idx=0; idx < count; idx++) {
CSSM_RETURN *errors = NULL;
uint32 errorCount = 0;
OSStatus status = 0;
- SecTrustSettingsDomain foundDomain = 0;
+ SecTrustSettingsDomain foundDomain = kSecTrustSettingsDomainUser;
SecTrustSettingsResult foundResult = kSecTrustSettingsResultInvalid;
bool isSelfSigned = false;
if ((count - 1) == idx) {
CFRelease(hashStr);
}
- unsigned int numCodes=0;
- CSSM_RETURN *statusCodes = copyCssmStatusCodes(trust, (unsigned int)idx, &numCodes);
+ CFIndex numCodes=0;
+ CSSM_RETURN *statusCodes = (CSSM_RETURN*)SecTrustCopyStatusCodes(trust, idx, &numCodes);
if (statusCodes) {
// Realloc space for these status codes at end of our status codes block.
// Two important things to note:
- // 1. the actual length is numCodes+1 because copyCssmStatusCodes
+ // 1. the actual length is numCodes+1 because SecTrustCopyStatusCodes
// allocates one more element at the end for the CrlReason value.
// 2. realloc may cause the pointer to move, which means we will
// need to fix up the StatusCodes fields after we're done with this loop.
- unsigned int totalStatusCodes = numStatusCodes + numCodes + 1;
+ CFIndex totalStatusCodes = numStatusCodes + numCodes + 1;
statusArray = (CSSM_RETURN *)realloc(statusArray, totalStatusCodes * sizeof(CSSM_RETURN));
evInfo->StatusCodes = &statusArray[numStatusCodes];
- evInfo->NumStatusCodes = numCodes;
+ evInfo->NumStatusCodes = (uint32)numCodes;
// Copy the new codes (plus one) into place
for (unsigned int cpix = 0; cpix <= numCodes; cpix++) {
evInfo->StatusCodes[cpix] = statusCodes[cpix];
return (CSSM_TP_APPLE_EVIDENCE_INFO *)secTrust->_legacy_info_array;
}
-#endif
-
-#if !SECTRUST_OSX
-static CFStringRef kSecCertificateDetailSHA1Digest = CFSTR("SHA1Digest");
-static CFStringRef kSecCertificateDetailStatusCodes = CFSTR("StatusCodes");
-
-static void
-_AppendStatusCode(CFMutableArrayRef array, OSStatus statusCode)
-{
- if (!array)
- return;
- SInt32 num = statusCode;
- CFNumberRef numRef = CFNumberCreate(NULL, kCFNumberSInt32Type, &num);
- if (!numRef)
- return;
- CFArrayAppendValue(array, numRef);
- CFRelease(numRef);
-}
-#endif
-
-#if !SECTRUST_OSX
-CFArrayRef SecTrustCopyDetails(SecTrustRef trust)
-{
- // This function returns an array of dictionaries, one per certificate,
- // holding status info for each certificate in the evaluated chain.
- //
- CFIndex count, chainLen = 0;
- CFArrayRef certChain = NULL;
- CFMutableArrayRef details = NULL;
- CSSM_TP_APPLE_EVIDENCE_INFO *statusChain = NULL;
- OSStatus __secapiresult = errSecSuccess;
- try {
- Trust *trustObj = Trust::required(trust);
- if (trustObj->result() == kSecTrustResultInvalid) {
- trustObj->evaluate();
- if (trustObj->result() == kSecTrustResultInvalid)
- MacOSError::throwMe(errSecTrustNotAvailable);
- }
- trustObj->buildEvidence(certChain, TPEvidenceInfo::overlayVar(statusChain));
- }
- catch (const MacOSError &err) { __secapiresult=err.osStatus(); }
- catch (const CommonError &err) { __secapiresult=SecKeychainErrFromOSStatus(err.osStatus()); }
- catch (const std::bad_alloc &) { __secapiresult=errSecAllocate; }
- catch (...) { __secapiresult=errSecInternalComponent; }
-
- if (certChain) {
- chainLen = CFArrayGetCount(certChain);
- CFRelease(certChain);
- }
- if (statusChain) {
- details = CFArrayCreateMutable(NULL, chainLen, &kCFTypeArrayCallBacks);
- for (count = 0; count < chainLen; count++) {
- CFMutableDictionaryRef certDict = CFDictionaryCreateMutable(kCFAllocatorDefault,
- 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
- CFMutableArrayRef statusCodes = CFArrayCreateMutable(kCFAllocatorDefault,
- 0, &kCFTypeArrayCallBacks);
- CSSM_TP_APPLE_EVIDENCE_INFO *evInfo = &statusChain[count];
- CSSM_TP_APPLE_CERT_STATUS statBits = evInfo->StatusBits;
-
- // translate status bits
- if (statBits & CSSM_CERT_STATUS_EXPIRED)
- _AppendStatusCode(statusCodes, errSecCertificateExpired);
- if (statBits & CSSM_CERT_STATUS_NOT_VALID_YET)
- _AppendStatusCode(statusCodes, errSecCertificateNotValidYet);
- if (statBits & CSSM_CERT_STATUS_TRUST_SETTINGS_DENY)
- _AppendStatusCode(statusCodes, errSecTrustSettingDeny);
-
- // translate status codes
- unsigned int i;
- for (i = 0; i < evInfo->NumStatusCodes; i++) {
- CSSM_RETURN scode = evInfo->StatusCodes[i];
- _AppendStatusCode(statusCodes, (OSStatus)scode);
- }
-
- CFDictionarySetValue(certDict, kSecCertificateDetailStatusCodes, statusCodes);
- CFRelease(statusCodes);
- CFArrayAppendValue(details, certDict);
- CFRelease(certDict);
- }
- }
- return details;
-}
-#endif
-
-#if !SECTRUST_OSX
-static CFDictionaryRef SecTrustGetExceptionForCertificateAtIndex(SecTrustRef trust, CFIndex ix)
-{
- CFArrayRef exceptions = NULL;
- OSStatus __secapiresult = errSecSuccess;
- try {
- exceptions = Trust::required(trust)->exceptions();
- }
- catch (const MacOSError &err) { __secapiresult=err.osStatus(); }
- catch (const CommonError &err) { __secapiresult=SecKeychainErrFromOSStatus(err.osStatus()); }
- catch (const std::bad_alloc &) { __secapiresult=errSecAllocate; }
- catch (...) { __secapiresult=errSecInternalComponent; }
-
- if (!exceptions || ix >= CFArrayGetCount(exceptions))
- return NULL;
- CFDictionaryRef exception = (CFDictionaryRef)CFArrayGetValueAtIndex(exceptions, ix);
- if (CFGetTypeID(exception) != CFDictionaryGetTypeID())
- return NULL;
-
- SecCertificateRef certificate = SecTrustGetCertificateAtIndex(trust, ix);
- if (!certificate)
- return NULL;
-
- /* If the exception contains the current certificate's sha1Digest in the
- kSecCertificateDetailSHA1Digest key then we use it otherwise we ignore it. */
- CFDataRef sha1Digest = SecCertificateGetSHA1Digest(certificate);
- CFTypeRef digestValue = CFDictionaryGetValue(exception, kSecCertificateDetailSHA1Digest);
- if (!digestValue || !CFEqual(sha1Digest, digestValue))
- exception = NULL;
-
- return exception;
-}
-#endif
-
-#if !SECTRUST_OSX
-static void SecTrustCheckException(const void *key, const void *value, void *context)
-{
- struct SecTrustCheckExceptionContext *cec = (struct SecTrustCheckExceptionContext *)context;
- if (cec->exception) {
- CFTypeRef exceptionValue = CFDictionaryGetValue(cec->exception, key);
- if (!exceptionValue || !CFEqual(value, exceptionValue)) {
- cec->exceptionNotFound = true;
- }
- } else {
- cec->exceptionNotFound = true;
- }
-}
-#endif
-
-#if !SECTRUST_OSX
-/* new in 10.9 */
-CFDataRef SecTrustCopyExceptions(SecTrustRef trust)
-{
- CFArrayRef details = SecTrustCopyDetails(trust);
- CFIndex pathLength = details ? CFArrayGetCount(details) : 0;
- CFMutableArrayRef exceptions = CFArrayCreateMutable(kCFAllocatorDefault,
- pathLength, &kCFTypeArrayCallBacks);
- CFIndex ix;
- for (ix = 0; ix < pathLength; ++ix) {
- CFDictionaryRef detail = (CFDictionaryRef)CFArrayGetValueAtIndex(details, ix);
- CFIndex detailCount = CFDictionaryGetCount(detail);
- CFMutableDictionaryRef exception;
- if (ix == 0 || detailCount > 0) {
- exception = CFDictionaryCreateMutableCopy(kCFAllocatorDefault,
- detailCount + 1, detail);
- SecCertificateRef certificate = SecTrustGetCertificateAtIndex(trust, ix);
- CFDataRef digest = SecCertificateGetSHA1Digest(certificate);
- if (digest) {
- CFDictionaryAddValue(exception, kSecCertificateDetailSHA1Digest, digest);
- }
- } else {
- /* Add empty exception dictionaries for non leaf certs which have no exceptions
- * to save space.
- */
- exception = (CFMutableDictionaryRef)CFDictionaryCreate(kCFAllocatorDefault,
- NULL, NULL, 0,
- &kCFTypeDictionaryKeyCallBacks,
- &kCFTypeDictionaryValueCallBacks);
- }
- CFArrayAppendValue(exceptions, exception);
- CFReleaseNull(exception);
- }
- CFReleaseSafe(details);
-
- /* Remove any trailing empty dictionaries to save even more space (we skip the leaf
- since it will never be empty). */
- for (ix = pathLength; ix-- > 1;) {
- CFDictionaryRef exception = (CFDictionaryRef)CFArrayGetValueAtIndex(exceptions, ix);
- if (CFDictionaryGetCount(exception) == 0) {
- CFArrayRemoveValueAtIndex(exceptions, ix);
- } else {
- break;
- }
- }
-
- CFDataRef encodedExceptions = CFPropertyListCreateData(kCFAllocatorDefault,
- exceptions, kCFPropertyListBinaryFormat_v1_0, 0, NULL);
- CFRelease(exceptions);
-
- return encodedExceptions;
-}
-#endif
-#if !SECTRUST_OSX
-/* new in 10.9 */
-bool SecTrustSetExceptions(SecTrustRef trust, CFDataRef encodedExceptions)
-{
- CFArrayRef exceptions = NULL;
-
- if (NULL != encodedExceptions) {
- exceptions = (CFArrayRef)CFPropertyListCreateWithData(kCFAllocatorDefault,
- encodedExceptions, kCFPropertyListImmutable, NULL, NULL);
- }
-
- if (exceptions && CFGetTypeID(exceptions) != CFArrayGetTypeID()) {
- CFRelease(exceptions);
- exceptions = NULL;
- }
-
- OSStatus __secapiresult = errSecSuccess;
- try {
- /* Exceptions are being set or cleared, we'll need to re-evaluate trust either way. */
- Trust::required(trust)->setResult(kSecTrustResultInvalid);
- Trust::required(trust)->exceptions(exceptions);
- }
- catch (const MacOSError &err) { __secapiresult=err.osStatus(); }
- catch (const CommonError &err) { __secapiresult=SecKeychainErrFromOSStatus(err.osStatus()); }
- catch (const std::bad_alloc &) { __secapiresult=errSecAllocate; }
- catch (...) { __secapiresult=errSecInternalComponent; }
-
- /* If there is a valid exception entry for our current leaf we're golden. */
- if (SecTrustGetExceptionForCertificateAtIndex(trust, 0))
- return true;
-
- /* The passed in exceptions didn't match our current leaf, so we discard it. */
- try {
- Trust::required(trust)->exceptions(NULL);
- __secapiresult = errSecSuccess;
- }
- catch (const MacOSError &err) { __secapiresult=err.osStatus(); }
- catch (const CommonError &err) { __secapiresult=SecKeychainErrFromOSStatus(err.osStatus()); }
- catch (const std::bad_alloc &) { __secapiresult=errSecAllocate; }
- catch (...) { __secapiresult=errSecInternalComponent; }
-
- return false;
-}
-#endif
-
-#if !SECTRUST_OSX
-/* new in 10.9 */
-CFDictionaryRef
-SecTrustCopyResult(SecTrustRef trust)
-{
- CFDictionaryRef result = NULL;
- try {
- result = Trust::required(trust)->results();
- // merge details into result
- CFArrayRef details = SecTrustCopyDetails(trust);
- if (details) {
- CFDictionarySetValue((CFMutableDictionaryRef)result,
- kSecTrustResultDetails, details);
- CFRelease(details);
- }
- }
- catch (...) {
- if (result) {
- CFRelease(result);
- result = NULL;
- }
- }
- return result;
-}
-#endif
-
-#if !SECTRUST_OSX
-/* new in 10.7 */
-CFArrayRef
-SecTrustCopyProperties(SecTrustRef trust)
-{
- /* can't use SECAPI macros, since this function does not return OSStatus */
- CFArrayRef result = NULL;
- try {
- result = Trust::required(trust)->properties();
- }
- catch (...) {
- if (result) {
- CFRelease(result);
- result = NULL;
- }
- }
- return result;
-}
-#else
CFArrayRef SecTrustCopyProperties(SecTrustRef trust) {
/* OS X creates a completely different structure with one dictionary for each certificate */
CFIndex ix, count = SecTrustGetCertificateCount(trust);
}
/* Populate a revocation reason if the cert was revoked */
- unsigned int numStatusCodes;
+ CFIndex numStatusCodes;
CSSM_RETURN *statusCodes = NULL;
- statusCodes = copyCssmStatusCodes(trust, (uint32_t)ix, &numStatusCodes);
+ statusCodes = (CSSM_RETURN*)SecTrustCopyStatusCodes(trust, ix, &numStatusCodes);
if (statusCodes) {
- int32_t reason = statusCodes[numStatusCodes]; // stored at end of status codes array
+ SInt32 reason = statusCodes[numStatusCodes]; // stored at end of status codes array
if (reason > 0) {
CFNumberRef cfreason = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &reason);
if (cfreason) {
}
CFArrayAppendValue(properties, certDict);
+ CFRelease(certDict);
}
return properties;
}
-#endif
/* deprecated in 10.5 */
OSStatus SecTrustGetCSSMAnchorCertificates(const CSSM_DATA **cssmAnchors,
uint32 *cssmAnchorCount)
{
-#if !SECTRUST_OSX
- BEGIN_SECAPI
- CertGroup certs;
- Trust::gStore().getCssmRootCertificates(certs);
- Required(cssmAnchors) = certs.blobCerts();
- Required(cssmAnchorCount) = certs.count();
- END_SECAPI
-#else
/* this function is unsupported in unified SecTrust */
#if SECTRUST_DEPRECATION_WARNINGS
syslog(LOG_ERR, "WARNING: SecTrustGetCSSMAnchorCertificates has been deprecated since 10.5, and cannot return CSSM objects in 10.11. Please stop using it.");
*cssmAnchorCount = 0;
}
return errSecServiceNotAvailable;
-#endif
}
OSStatus SecTrustGetUserTrust(SecCertificateRef certificate,
SecPolicyRef policy, SecTrustUserSetting *trustSetting)
{
-#if !SECTRUST_OSX
- BEGIN_SECAPI
- StorageManager::KeychainList searchList;
- globals().storageManager.getSearchList(searchList);
- Required(trustSetting) = Trust::gStore().find(
- Certificate::required(certificate),
- Policy::required(policy),
- searchList);
- END_SECAPI
-#else
/* this function is unsupported in unified SecTrust */
#if SECTRUST_DEPRECATION_WARNINGS
syslog(LOG_ERR, "WARNING: SecTrustGetUserTrust has been deprecated since 10.5, and does nothing in 10.11. Please stop using it.");
#endif
return errSecServiceNotAvailable;
-#endif
}
//
OSStatus SecTrustSetUserTrust(SecCertificateRef certificate,
SecPolicyRef policy, SecTrustUserSetting trustSetting)
{
-#if !SECTRUST_OSX
- SecTrustSettingsResult tsResult = kSecTrustSettingsResultInvalid;
- OSStatus ortn;
- Boolean isRoot;
-
- Policy::required(policy);
- switch(trustSetting) {
- case kSecTrustResultProceed:
- /* different SecTrustSettingsResult depending in root-ness */
- ortn = SecCertificateIsSelfSigned(certificate, &isRoot);
- if(ortn) {
- return ortn;
- }
- if(isRoot) {
- tsResult = kSecTrustSettingsResultTrustRoot;
- }
- else {
- tsResult = kSecTrustSettingsResultTrustAsRoot;
- }
- break;
- case kSecTrustResultDeny:
- tsResult = kSecTrustSettingsResultDeny;
- break;
- default:
- return errSecUnimplemented;
- }
-
- /* make a usage constraints dictionary */
- CFRef<CFMutableDictionaryRef> usageDict(CFDictionaryCreateMutable(NULL,
- 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));
- CFDictionaryAddValue(usageDict, kSecTrustSettingsPolicy, policy);
- if(tsResult != kSecTrustSettingsResultTrustRoot) {
- /* skip if we're specifying the default */
- SInt32 result = tsResult;
- CFNumberRef cfNum = CFNumberCreate(NULL, kCFNumberSInt32Type, &result);
- CFDictionarySetValue(usageDict, kSecTrustSettingsResult, cfNum);
- CFRelease(cfNum);
- }
- return SecTrustSettingsSetTrustSettings(certificate, kSecTrustSettingsDomainUser,
- usageDict);
-#else
/* this function is unsupported in unified SecTrust */
#if SECTRUST_DEPRECATION_WARNINGS
syslog(LOG_ERR, "WARNING: SecTrustSetUserTrust has been deprecated since 10.5, and does nothing in 10.11. Please stop using it.");
#endif
return errSecServiceNotAvailable;
-#endif
}
//
OSStatus SecTrustSetUserTrustLegacy(SecCertificateRef certificate,
SecPolicyRef policy, SecTrustUserSetting trustSetting)
{
-#if !SECTRUST_OSX
- BEGIN_SECAPI
- switch (trustSetting) {
- case kSecTrustResultProceed:
- case kSecTrustResultConfirm:
- case kSecTrustResultDeny:
- case kSecTrustResultUnspecified:
- break;
- default:
- MacOSError::throwMe(errSecInvalidTrustSetting);
- }
- Trust::gStore().assign(
- Certificate::required(certificate),
- Policy::required(policy),
- trustSetting);
- END_SECAPI
-#else
/* this function is unsupported in unified SecTrust */
#if SECTRUST_DEPRECATION_WARNINGS
syslog(LOG_ERR, "WARNING: SecTrustSetUserTrustLegacy does nothing in 10.11. Please stop using it.");
#endif
return errSecServiceNotAvailable;
-#endif
}
projects / apple / security.git / blobdiff