--- /dev/null
+/*
+ * Copyright (c) 2000-2004,2011-2015 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 <Security/SecBase.h>
+#include <Security/SecKeychainItem.h>
+#include <Security/SecKeychainItemPriv.h>
+#include <Security/SecCertificatePriv.h>
+
+#include <security_keychain/Keychains.h>
+#include <security_keychain/KeyItem.h>
+#include <security_keychain/Item.h>
+#include <security_keychain/Certificate.h>
+#include <security_keychain/Identity.h>
+#include <security_keychain/KCCursor.h> // @@@ Remove this when SecKeychainItemFindFirst moves to SecKeychainSearch
+
+#include <securityd_client/dictionary.h>
+#include <security_cdsa_utilities/Schema.h>
+#include <Security/cssmapplePriv.h>
+#include <syslog.h>
+
+#include "SecBridge.h"
+#include "KCExceptions.h"
+#include "Access.h"
+#include "SecKeychainItemExtendedAttributes.h"
+
+
+//
+// Given a polymorphic Sec type object, return
+// its AclBearer component.
+// Note: Login ACLs are not hooked into this layer;
+// modules or attachments have no Sec* layer representation.
+//
+static
+RefPointer<AclBearer> aclBearer(CFTypeRef itemRef)
+{
+ // well, exactly what kind of something are you?
+ CFTypeID id = CFGetTypeID(itemRef);
+ if (id == gTypes().ItemImpl.typeID) {
+ // keychain item. If it's in a protected group, return the group key
+ if (SSGroup group = ItemImpl::required(SecKeychainItemRef(itemRef))->group())
+ return &*group;
+ } else if (id == gTypes().KeyItem.typeID) {
+ // key item, return the key itself.
+ if (CssmClient::Key key = KeyItem::required(SecKeyRef(itemRef))->key())
+ return &*key;
+ } else if (id == gTypes().KeychainImpl.typeID) {
+ // keychain (this yields the database ACL)
+ //@@@ not hooked up yet
+ }
+ // Guess not. Bummer
+ MacOSError::throwMe(errSecNoAccessForItem);
+}
+
+
+CFTypeID
+SecKeychainItemGetTypeID(void)
+{
+ BEGIN_SECAPI
+
+ return gTypes().ItemImpl.typeID;
+
+ END_SECAPI1(_kCFRuntimeNotATypeID)
+}
+
+
+OSStatus
+SecKeychainItemCreateFromContent(SecItemClass itemClass, SecKeychainAttributeList *attrList,
+ UInt32 length, const void *data, SecKeychainRef keychainRef,
+ SecAccessRef initialAccess, SecKeychainItemRef *itemRef)
+{
+ BEGIN_SECAPI
+ KCThrowParamErrIf_(length!=0 && data==NULL);
+ Item item(itemClass, attrList, length, data);
+ if (initialAccess)
+ item->setAccess(Access::required(initialAccess));
+
+ Keychain keychain = nil;
+ try
+ {
+ keychain = Keychain::optional(keychainRef);
+ if ( !keychain->exists() )
+ {
+ MacOSError::throwMe(errSecNoSuchKeychain); // Might be deleted or not available at this time.
+ }
+ }
+ catch(...)
+ {
+ keychain = globals().storageManager.defaultKeychainUI(item);
+ }
+
+ keychain->add(item);
+ if (itemRef)
+ *itemRef = item->handle();
+ END_SECAPI
+}
+
+
+OSStatus
+SecKeychainItemModifyContent(SecKeychainItemRef itemRef, const SecKeychainAttributeList *attrList, UInt32 length, const void *data)
+{
+ BEGIN_SECAPI
+ Item item = ItemImpl::required(itemRef);
+ item->modifyContent(attrList, length, data);
+ END_SECAPI
+}
+
+
+OSStatus
+SecKeychainItemCopyContent(SecKeychainItemRef itemRef, SecItemClass *itemClass, SecKeychainAttributeList *attrList, UInt32 *length, void **outData)
+{
+#if !SECTRUST_OSX
+ BEGIN_SECAPI
+ Item item = ItemImpl::required(itemRef);
+ item->getContent(itemClass, attrList, length, outData);
+ END_SECAPI
+#else
+ OSStatus __secapiresult;
+ bool isCertificate = false;
+ SecKeychainItemRef itemImplRef;
+ if (itemRef && CFGetTypeID(itemRef) == SecCertificateGetTypeID()) {
+ // TODO: determine whether we need to actually look up the cert in a keychain here
+ itemImplRef = (SecKeychainItemRef) SecCertificateCopyKeychainItem((SecCertificateRef)itemRef);
+ if (!itemImplRef) {
+ itemImplRef = (SecKeychainItemRef) SecCertificateCreateItemImplInstance((SecCertificateRef)itemRef);
+ }
+ isCertificate = true;
+ }
+ else {
+ itemImplRef = (SecKeychainItemRef)((itemRef) ? CFRetain(itemRef) : NULL);
+ }
+
+ try
+ {
+ Item item = ItemImpl::required(itemImplRef);
+ item->getContent(itemClass, attrList, (isCertificate) ? NULL : length, (isCertificate) ? NULL : outData);
+ __secapiresult=0;
+ }
+ 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 (isCertificate && outData && *outData == NULL) {
+ // copy the data here
+ __secapiresult = errSecAllocate;
+ CFDataRef dataRef = SecCertificateCopyData((SecCertificateRef)itemRef);
+ if (dataRef) {
+ CFIndex dataLen = CFDataGetLength(dataRef);
+ const UInt8 *bytePtr = CFDataGetBytePtr(dataRef);
+ if ((bytePtr != NULL) && (dataLen > 0)) {
+ *outData = malloc(dataLen);
+ memcpy(*outData, bytePtr, dataLen);
+ *length = (UInt32)dataLen;
+ __secapiresult = errSecSuccess;
+ }
+ CFRelease(dataRef);
+ }
+ }
+ if (itemImplRef) {
+ CFRelease(itemImplRef);
+ }
+ return __secapiresult;
+#endif
+}
+
+
+OSStatus
+SecKeychainItemFreeContent(SecKeychainAttributeList *attrList, void *data)
+{
+ BEGIN_SECAPI
+ ItemImpl::freeContent(attrList, data);
+ END_SECAPI
+}
+
+
+OSStatus
+SecKeychainItemModifyAttributesAndData(SecKeychainItemRef itemRef, const SecKeychainAttributeList *attrList, UInt32 length, const void *data)
+{
+ BEGIN_SECAPI
+ Item item = ItemImpl::required(itemRef);
+ item->modifyAttributesAndData(attrList, length, data);
+ END_SECAPI
+}
+
+
+OSStatus
+SecKeychainItemCopyAttributesAndData(SecKeychainItemRef itemRef, SecKeychainAttributeInfo *info, SecItemClass *itemClass, SecKeychainAttributeList **attrList, UInt32 *length, void **outData)
+{
+#if !SECTRUST_OSX
+ BEGIN_SECAPI
+ Item item = ItemImpl::required(itemRef);
+ item->getAttributesAndData(info, itemClass, attrList, length, outData);
+ END_SECAPI
+#else
+ // if the item is a SecCertificateRef, must convert to an ItemImpl-based instance
+ // TODO: determine whether we need to actually look up the cert in a keychain here
+ OSStatus __secapiresult;
+ SecKeychainItemRef itemImplRef;
+ if (itemRef && CFGetTypeID(itemRef) == SecCertificateGetTypeID()) {
+ itemImplRef = (SecKeychainItemRef) SecCertificateCopyKeychainItem((SecCertificateRef)itemRef);
+ if (!itemImplRef) {
+ itemImplRef = (SecKeychainItemRef) SecCertificateCreateItemImplInstance((SecCertificateRef)itemRef);
+ }
+ }
+ else {
+ itemImplRef = (SecKeychainItemRef)((itemRef) ? CFRetain(itemRef) : NULL);
+ }
+
+ try
+ {
+ Item item = ItemImpl::required(itemImplRef);
+ item->getAttributesAndData(info, itemClass, attrList, length, outData);
+ __secapiresult=0;
+ }
+ 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 (itemImplRef) {
+ CFRelease(itemImplRef);
+ }
+ return __secapiresult;
+#endif
+}
+
+
+OSStatus
+SecKeychainItemFreeAttributesAndData(SecKeychainAttributeList *attrList, void *data)
+{
+ BEGIN_SECAPI
+ ItemImpl::freeAttributesAndData(attrList, data);
+ END_SECAPI
+}
+
+
+OSStatus
+SecKeychainItemDelete(SecKeychainItemRef itemRef)
+{
+#if !SECTRUST_OSX
+ BEGIN_SECAPI
+ Item item = ItemImpl::required( itemRef );
+ Keychain keychain = item->keychain();
+ // item must be persistent.
+ KCThrowIf_( !keychain, errSecInvalidItemRef );
+
+ /*
+ * Before deleting the item, delete any existing Extended Attributes.
+ */
+ OSStatus ortn;
+ CFArrayRef attrNames = NULL;
+ ortn = SecKeychainItemCopyAllExtendedAttributes(itemRef, &attrNames, NULL);
+ if(ortn == errSecSuccess) {
+ CFIndex numAttrs = CFArrayGetCount(attrNames);
+ for(CFIndex dex=0; dex<numAttrs; dex++) {
+ CFStringRef attrName = (CFStringRef)CFArrayGetValueAtIndex(attrNames, dex);
+ /* setting value to NULL ==> delete */
+ SecKeychainItemSetExtendedAttribute(itemRef, attrName, NULL);
+ }
+ }
+
+ /* now delete the item */
+ keychain->deleteItem( item );
+ END_SECAPI
+#else
+ // if the item is a SecCertificateRef, must convert to an ItemImpl-based instance
+ // TODO: determine whether we need to actually look up the cert in a keychain here
+ OSStatus __secapiresult;
+ SecKeychainItemRef itemImplRef;
+ if (itemRef && CFGetTypeID(itemRef) == SecCertificateGetTypeID()) {
+ itemImplRef = (SecKeychainItemRef) SecCertificateCopyKeychainItem((SecCertificateRef)itemRef);
+ if (!itemImplRef) {
+ itemImplRef = (SecKeychainItemRef) SecCertificateCreateItemImplInstance((SecCertificateRef)itemRef);
+ }
+ }
+ else {
+ itemImplRef = (SecKeychainItemRef)((itemRef) ? CFRetain(itemRef) : NULL);
+ }
+
+ try
+ {
+ Item item = ItemImpl::required( itemImplRef );
+ Keychain keychain = item->keychain();
+ // item must be persistent.
+ KCThrowIf_( !keychain, errSecInvalidItemRef );
+
+ /*
+ * Before deleting the item, delete any existing Extended Attributes.
+ */
+ OSStatus ortn;
+ CFArrayRef attrNames = NULL;
+ ortn = SecKeychainItemCopyAllExtendedAttributes(itemImplRef, &attrNames, NULL);
+ if(ortn == errSecSuccess) {
+ CFIndex numAttrs = CFArrayGetCount(attrNames);
+ for(CFIndex dex=0; dex<numAttrs; dex++) {
+ CFStringRef attrName = (CFStringRef)CFArrayGetValueAtIndex(attrNames, dex);
+ /* setting value to NULL ==> delete */
+ SecKeychainItemSetExtendedAttribute(itemImplRef, attrName, NULL);
+ }
+ }
+
+ /* now delete the item */
+ keychain->deleteItem( item );
+ __secapiresult=0;
+ }
+ 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 (itemImplRef) {
+ CFRelease(itemImplRef);
+ }
+ return __secapiresult;
+#endif
+}
+
+
+OSStatus
+SecKeychainItemCopyKeychain(SecKeychainItemRef itemRef, SecKeychainRef* keychainRef)
+{
+#if !SECTRUST_OSX
+ BEGIN_SECAPI
+ // make sure this item has a keychain
+ Keychain kc = ItemImpl::required(itemRef)->keychain ();
+ if (kc == NULL)
+ {
+ MacOSError::throwMe(errSecNoSuchKeychain);
+ }
+
+ Required(keychainRef) = kc->handle();
+ END_SECAPI
+#else
+ // if the item is a SecCertificateRef, must convert to an ItemImpl-based instance
+ // TODO: determine whether we need to actually look up the cert in a keychain here
+ OSStatus __secapiresult;
+ SecKeychainItemRef itemImplRef;
+ if (itemRef && CFGetTypeID(itemRef) == SecCertificateGetTypeID()) {
+ itemImplRef = (SecKeychainItemRef) SecCertificateCopyKeychainItem((SecCertificateRef)itemRef);
+ if (!itemImplRef) {
+ itemImplRef = (SecKeychainItemRef) SecCertificateCreateItemImplInstance((SecCertificateRef)itemRef);
+ }
+ }
+ else {
+ itemImplRef = (SecKeychainItemRef)((itemRef) ? CFRetain(itemRef) : NULL);
+ }
+
+ try
+ {
+ // make sure this item has a keychain
+ Keychain kc = ItemImpl::required(itemImplRef)->keychain();
+ if (kc == NULL)
+ {
+ MacOSError::throwMe(errSecNoSuchKeychain);
+ }
+
+ Required(keychainRef) = kc->handle();
+ __secapiresult=0;
+ }
+ 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 (itemImplRef) {
+ CFRelease(itemImplRef);
+ }
+ return __secapiresult;
+#endif
+}
+
+
+OSStatus
+SecKeychainItemCreateCopy(SecKeychainItemRef itemRef, SecKeychainRef destKeychainRef,
+ SecAccessRef initialAccess, SecKeychainItemRef *itemCopy)
+{
+#if SECTRUST_OSX
+ // bridge code for certificate items
+ if (itemRef && CFGetTypeID(itemRef) == SecCertificateGetTypeID()) {
+ return SecCertificateAddToKeychain((SecCertificateRef)itemRef, destKeychainRef);
+ }
+#endif
+
+ BEGIN_SECAPI
+ Item copy = ItemImpl::required(itemRef)->copyTo(Keychain::optional(destKeychainRef), Access::optional(initialAccess));
+ if (itemCopy)
+ *itemCopy = copy->handle();
+ END_SECAPI
+}
+
+
+OSStatus
+SecKeychainItemGetUniqueRecordID(SecKeychainItemRef itemRef, const CSSM_DB_UNIQUE_RECORD **uniqueRecordID)
+{
+ BEGIN_SECAPI
+ Required(uniqueRecordID) = ItemImpl::required(itemRef)->dbUniqueRecord();
+ END_SECAPI
+}
+
+
+OSStatus
+SecKeychainItemGetDLDBHandle(SecKeychainItemRef itemRef, CSSM_DL_DB_HANDLE* dldbHandle)
+{
+ BEGIN_SECAPI
+ *dldbHandle = ItemImpl::required(itemRef)->keychain()->database()->handle();
+ END_SECAPI
+}
+
+#if 0
+static
+OSStatus SecAccessCreateFromObject(CFTypeRef sourceRef,
+ SecAccessRef *accessRef)
+{
+ BEGIN_SECAPI
+ Required(accessRef); // preflight
+ SecPointer<Access> access = new Access(*aclBearer(sourceRef));
+ *accessRef = access->handle();
+ END_SECAPI
+}
+
+
+/*!
+ */
+static
+OSStatus SecAccessModifyObject(SecAccessRef accessRef, CFTypeRef sourceRef)
+{
+ BEGIN_SECAPI
+ Access::required(accessRef)->setAccess(*aclBearer(sourceRef), true);
+ END_SECAPI
+}
+#endif
+
+OSStatus
+SecKeychainItemCopyAccess(SecKeychainItemRef itemRef, SecAccessRef* accessRef)
+{
+ BEGIN_SECAPI
+
+ Required(accessRef); // preflight
+ SecPointer<Access> access = new Access(*aclBearer(reinterpret_cast<CFTypeRef>(itemRef)));
+ *accessRef = access->handle();
+
+ END_SECAPI
+}
+
+
+OSStatus
+SecKeychainItemSetAccess(SecKeychainItemRef itemRef, SecAccessRef accessRef)
+{
+ BEGIN_SECAPI
+
+ Access::required(accessRef)->setAccess(*aclBearer(reinterpret_cast<CFTypeRef>(itemRef)), true);
+
+ ItemImpl::required(itemRef)->postItemEvent (kSecUpdateEvent);
+
+ END_SECAPI
+}
+
+/* Sets an item's data for legacy "KC" CoreServices APIs.
+ Note this version sets the data, but doesn't update the item
+ as the KC behavior dictates.
+*/
+OSStatus SecKeychainItemSetData(SecKeychainItemRef itemRef, UInt32 length, const void* data)
+{
+ BEGIN_SECAPI
+ ItemImpl::required(itemRef)->setData(length, data);
+ END_SECAPI
+}
+
+/* Gets an item's data for legacy "KC" CoreServices APIs.
+ Note this version doesn't take a SecItemClass parameter.
+*/
+OSStatus SecKeychainItemGetData(SecKeychainItemRef itemRef, UInt32 maxLength, void* data, UInt32* actualLength)
+{
+ BEGIN_SECAPI
+ /* The caller either needs to specify data and maxLength or an actualLength, so we return either the data itself or the actual length of the data or both. */
+ if (!((data && maxLength) || actualLength))
+ MacOSError::throwMe(errSecParam);
+
+ CssmDataContainer aData;
+ ItemImpl::required(itemRef)->getData(aData);
+ if (actualLength)
+ *actualLength = (UInt32)aData.length();
+
+ if (data)
+ {
+ // Make sure the buffer is big enough
+ if (aData.length() > maxLength)
+ MacOSError::throwMe(errSecBufferTooSmall);
+ memcpy(data, aData.data(), aData.length());
+ }
+ END_SECAPI
+}
+
+/* Update a keychain item for legacy "KC" CoreServices APIs.
+ The "KC" API's do a 'set attribute', then an 'update'.
+*/
+OSStatus SecKeychainItemUpdate(SecKeychainItemRef itemRef)
+{
+ BEGIN_SECAPI
+ ItemImpl::required(itemRef)->update();
+ END_SECAPI
+}
+
+/* Add a 'floating' keychain item without UI for legacy "KC" CoreServices APIs.
+*/
+OSStatus SecKeychainItemAddNoUI(SecKeychainRef keychainRef, SecKeychainItemRef itemRef)
+{
+ BEGIN_SECAPI
+ Item item = ItemImpl::required(itemRef);
+ Keychain::optional(keychainRef)->add(item);
+ END_SECAPI
+}
+
+/* Add a 'floating' keychain item to the default keychain with possible UI for legacy "KC" Carbon APIs.
+*/
+OSStatus SecKeychainItemAdd(SecKeychainItemRef itemRef)
+{
+ BEGIN_SECAPI
+ Item item = ItemImpl::required(itemRef);
+ Keychain defaultKeychain = globals().storageManager.defaultKeychainUI(item);
+ defaultKeychain->add(item);
+ END_SECAPI
+}
+
+/* Creates a floating keychain item for legacy "KC" CoreServices APIs
+*/
+OSStatus SecKeychainItemCreateNew(SecItemClass itemClass, OSType itemCreator, UInt32 length, const void* data, SecKeychainItemRef* itemRef)
+{
+ BEGIN_SECAPI
+ RequiredParam(itemRef) = Item(itemClass, itemCreator, length, data, false)->handle();
+ END_SECAPI
+}
+
+/* Gets an individual attribute for legacy "KC" CoreServices APIs
+*/
+OSStatus SecKeychainItemGetAttribute(SecKeychainItemRef itemRef, SecKeychainAttribute* attribute, UInt32* actualLength)
+{
+ BEGIN_SECAPI
+ ItemImpl::required(itemRef)->getAttribute(RequiredParam(attribute), actualLength);
+ END_SECAPI
+}
+
+/* Sets an individual attribute for legacy "KC" CoreServices APIs
+*/
+OSStatus SecKeychainItemSetAttribute(SecKeychainItemRef itemRef, SecKeychainAttribute* attribute)
+{
+ BEGIN_SECAPI
+ ItemImpl::required(itemRef)->setAttribute(RequiredParam(attribute));
+ END_SECAPI
+}
+
+/* Finds a keychain item for legacy "KC" CoreServices APIs.
+ Note: This version doesn't take a SecItemClass because
+ SecKeychainSearchCreateFromAttributes() requires it.
+ @@@ This should move to SecKeychainSearch.cpp
+*/
+OSStatus SecKeychainItemFindFirst(SecKeychainRef keychainRef, const SecKeychainAttributeList *attrList, SecKeychainSearchRef *searchRef, SecKeychainItemRef *itemRef)
+{
+ BEGIN_SECAPI
+ KCCursor cursor;
+ if (keychainRef)
+ cursor = KeychainImpl::required(keychainRef)->createCursor(attrList);
+ else
+ cursor = globals().storageManager.createCursor(attrList);
+
+ Item item;
+ if (!cursor->next(item))
+ return errSecItemNotFound;
+
+ *itemRef=item->handle();
+ if (searchRef)
+ *searchRef=cursor->handle();
+ END_SECAPI
+}
+
+#if SECTRUST_OSX
+static OSStatus SecKeychainItemCreatePersistentReferenceFromCertificate(SecCertificateRef certRef,
+ CFDataRef *persistentItemRef)
+{
+ if (!certRef || !persistentItemRef)
+ return errSecParam;
+
+ OSStatus __secapiresult;
+ CFErrorRef errorRef = NULL;
+ CFDataRef serialData = SecCertificateCopySerialNumber(certRef, &errorRef);
+ if (errorRef) {
+ CFIndex err = CFErrorGetCode(errorRef);
+ CFRelease(errorRef);
+ if (serialData) { CFRelease(serialData); }
+ return (OSStatus)err;
+ }
+ CFDataRef issuerData = SecCertificateCopyNormalizedIssuerContent(certRef, &errorRef);
+ if (errorRef) {
+ CFIndex err = CFErrorGetCode(errorRef);
+ CFRelease(errorRef);
+ if (serialData) { CFRelease(serialData); }
+ if (issuerData) { CFRelease(issuerData); }
+ return (OSStatus)err;
+ }
+
+ try {
+ // look up ItemImpl cert in keychain by normalized issuer and serial number
+ StorageManager::KeychainList keychains;
+ globals().storageManager.optionalSearchList(NULL, keychains);
+ KCCursor cursor(Certificate::cursorForIssuerAndSN_CF(keychains, issuerData, serialData));
+ Item item;
+ if (!cursor->next(item)) {
+ MacOSError::throwMe(errSecItemNotFound);
+ }
+ item->copyPersistentReference(*persistentItemRef, false);
+ __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; }
+
+ if (serialData)
+ CFRelease(serialData);
+ if (issuerData)
+ CFRelease(issuerData);
+
+ return __secapiresult;
+}
+#endif
+
+OSStatus SecKeychainItemCreatePersistentReference(SecKeychainItemRef itemRef, CFDataRef *persistentItemRef)
+{
+#if !SECTRUST_OSX
+ BEGIN_SECAPI
+
+ KCThrowParamErrIf_(!itemRef || !persistentItemRef);
+ Item item;
+ bool isIdentityRef = (CFGetTypeID(itemRef) == SecIdentityGetTypeID()) ? true : false;
+ bool isCertificateRef = (CFGetTypeID(itemRef) == SecCertificateGetTypeID()) ? true : false;
+ if (isIdentityRef) {
+ SecPointer<Certificate> certificatePtr(Identity::required((SecIdentityRef)itemRef)->certificate());
+ SecCertificateRef certificateRef = certificatePtr->handle(false);
+ item = ItemImpl::required((SecKeychainItemRef)certificateRef);
+ item->copyPersistentReference(*persistentItemRef, true);
+ }
+ else if (isCertificateRef) {
+ item = ItemImpl::required(itemRef);
+ item->copyPersistentReference(*persistentItemRef, false);
+ }
+ else {
+ item = ItemImpl::required(itemRef);
+ item->copyPersistentReference(*persistentItemRef, false);
+ }
+
+ END_SECAPI
+#else
+ /* We're in the unified world, where SecCertificateRef is not a SecKeychainItemRef. */
+ if (!itemRef || !persistentItemRef) {
+ return errSecParam;
+ }
+ bool isIdentityRef = (CFGetTypeID(itemRef) == SecIdentityGetTypeID()) ? true : false;
+ bool isCertificateRef = (CFGetTypeID(itemRef) == SecCertificateGetTypeID()) ? true : false;
+ SecCertificateRef certRef = NULL;
+ if (isIdentityRef) {
+ SecIdentityCopyCertificate((SecIdentityRef)itemRef, &certRef);
+ }
+ else if (isCertificateRef) {
+ certRef = (SecCertificateRef) CFRetain(itemRef);
+ }
+ if (certRef) {
+ OSStatus status = SecKeychainItemCreatePersistentReferenceFromCertificate(certRef, persistentItemRef);
+ CFRelease(certRef);
+ return status;
+ }
+ // otherwise, not a certificate, so proceed as usual for keychain item
+
+ BEGIN_SECAPI
+ Item item = ItemImpl::required(itemRef);
+ item->copyPersistentReference(*persistentItemRef, false);
+ END_SECAPI
+
+#endif
+}
+
+OSStatus SecKeychainItemCopyFromPersistentReference(CFDataRef persistentItemRef, SecKeychainItemRef *itemRef)
+{
+ BEGIN_SECAPI
+
+ KCThrowParamErrIf_(!persistentItemRef || !itemRef);
+ CFTypeRef result = NULL;
+ bool isIdentityRef = false;
+ Item item = ItemImpl::makeFromPersistentReference(persistentItemRef, &isIdentityRef);
+ if (isIdentityRef) {
+ // item was stored as an identity, attempt to reconstitute it
+ SecPointer<Certificate> certificatePtr(static_cast<Certificate *>(item.get()));
+ StorageManager::KeychainList keychains;
+ globals().storageManager.optionalSearchList(NULL, keychains);
+ SecPointer<Identity> identityPtr(new Identity(keychains, certificatePtr));
+ result = identityPtr->handle();
+ KCThrowIf_( !result, errSecItemNotFound );
+ }
+ if (!result) {
+ result = item->handle();
+ }
+ *itemRef = (SecKeychainItemRef) result;
+
+#if SECTRUST_OSX
+ /* see if we should convert outgoing item to a unified SecCertificateRef */
+ SecItemClass tmpItemClass = Schema::itemClassFor(item->recordType());
+ if (tmpItemClass == kSecCertificateItemClass) {
+ SecPointer<Certificate> certificate(static_cast<Certificate *>(&*item));
+ CssmData certData = certificate->data();
+ CFDataRef data = NULL;
+ if (certData.Data && certData.Length) {
+ data = CFDataCreate(NULL, certData.Data, certData.Length);
+ }
+ if (!data) {
+ *itemRef = NULL;
+ if (certData.Data && !certData.Length) {
+ syslog(LOG_ERR, "WARNING: SecKeychainItemCopyFromPersistentReference skipped a zero-length certificate (data=0x%lX)",
+ (uintptr_t)certData.Data);
+ return errSecDataNotAvailable;
+ }
+ else {
+ syslog(LOG_ERR, "WARNING: SecKeychainItemCopyFromPersistentReference failed to retrieve certificate data (length=%ld, data=0x%lX)",
+ (long)certData.Length, (uintptr_t)certData.Data);
+ return errSecInternal;
+ }
+ }
+ SecKeychainItemRef tmpRef = *itemRef;
+ *itemRef = (SecKeychainItemRef) SecCertificateCreateWithKeychainItem(NULL, data, tmpRef);
+ if (data)
+ CFRelease(data);
+ if (tmpRef)
+ CFRelease(tmpRef);
+ }
+#endif
+
+ END_SECAPI
+}
+
+OSStatus SecKeychainItemCopyRecordIdentifier(SecKeychainItemRef itemRef, CFDataRef *recordIdentifier)
+{
+ BEGIN_SECAPI
+ CSSM_DATA data;
+ RequiredParam (recordIdentifier);
+ Item item = ItemImpl::required(itemRef);
+ item->copyRecordIdentifier (data);
+ *recordIdentifier = ::CFDataCreate(kCFAllocatorDefault, (UInt8*) data.Data, data.Length);
+ free (data.Data);
+ END_SECAPI
+}
+
+OSStatus
+SecKeychainItemCopyFromRecordIdentifier(SecKeychainRef keychainRef,
+ SecKeychainItemRef *itemRef,
+ CFDataRef recordIdentifier)
+{
+ BEGIN_SECAPI
+ // make a local Keychain reference
+ RequiredParam (keychainRef);
+ Keychain keychain = KeychainImpl::optional (keychainRef);
+ RequiredParam (itemRef);
+ RequiredParam (recordIdentifier);
+
+ Db db(keychain->database());
+
+ // make a raw database call to get the data
+ CSSM_DL_DB_HANDLE dbHandle = db.handle ();
+ CSSM_DB_UNIQUE_RECORD uniqueRecord;
+
+ // according to source, we should be able to reconsitute the uniqueRecord
+ // from the data we earlier retained
+
+ // prepare the record id
+ memset (&uniqueRecord, 0, sizeof (uniqueRecord));
+ uniqueRecord.RecordIdentifier.Data = (uint8*) CFDataGetBytePtr (recordIdentifier);
+ uniqueRecord.RecordIdentifier.Length = CFDataGetLength (recordIdentifier);
+
+ // convert this unique id to a CSSM_DB_UNIQUE_RECORD that works for the CSP/DL
+ CSSM_DB_UNIQUE_RECORD_PTR outputUniqueRecordPtr;
+ CSSM_RETURN result;
+ result = CSSM_DL_PassThrough (dbHandle, CSSM_APPLECSPDL_DB_CONVERT_RECORD_IDENTIFIER, &uniqueRecord, (void**) &outputUniqueRecordPtr);
+ KCThrowIf_(result != 0, errSecItemNotFound);
+
+ // from this, get the record type
+ CSSM_DB_RECORD_ATTRIBUTE_DATA attributeData;
+ memset (&attributeData, 0, sizeof (attributeData));
+
+ result = CSSM_DL_DataGetFromUniqueRecordId (dbHandle, outputUniqueRecordPtr, &attributeData, NULL);
+ KCThrowIf_(result != 0, errSecItemNotFound);
+ CSSM_DB_RECORDTYPE recordType = attributeData.DataRecordType;
+
+ // make the unique record item -- precursor to creation of a SecKeychainItemRef
+ DbUniqueRecord unique(db);
+ CSSM_DB_UNIQUE_RECORD_PTR *uniquePtr = unique;
+ *uniquePtr = outputUniqueRecordPtr;
+
+ unique->activate ();
+ Item item = keychain->item (recordType, unique);
+ if (itemRef)
+ {
+ *itemRef = item->handle();
+ }
+ END_SECAPI
+}
+
+OSStatus SecKeychainItemCreateFromEncryptedContent(SecItemClass itemClass,
+ UInt32 length, const void *data, SecKeychainRef keychainRef,
+ SecAccessRef initialAccess, SecKeychainItemRef *itemRef, CFDataRef *localID)
+{
+ BEGIN_SECAPI
+ KCThrowParamErrIf_(length!=0 && data==NULL);
+
+ RequiredParam (localID);
+ RequiredParam (keychainRef);
+
+ Item item(itemClass, (uint32) 0, length, data, true);
+ if (initialAccess)
+ item->setAccess(Access::required(initialAccess));
+
+ Keychain keychain = Keychain::optional(keychainRef);
+ if (!keychain->exists())
+ {
+ MacOSError::throwMe(errSecNoSuchKeychain); // Might be deleted or not available at this time.
+ }
+
+ item->doNotEncrypt ();
+ try
+ {
+ keychain->add(item);
+ }
+ catch (const CommonError &err)
+ {
+ if (err.osStatus () == errSecNoSuchClass)
+ {
+ // the only time this should happen is if the item is a certificate (for keychain syncing)
+ if (itemClass == CSSM_DL_DB_RECORD_X509_CERTIFICATE)
+ {
+ // create the certificate relation
+ Db db(keychain->database());
+
+ db->createRelation(CSSM_DL_DB_RECORD_X509_CERTIFICATE,
+ "CSSM_DL_DB_RECORD_X509_CERTIFICATE",
+ Schema::X509CertificateSchemaAttributeCount,
+ Schema::X509CertificateSchemaAttributeList,
+ Schema::X509CertificateSchemaIndexCount,
+ Schema::X509CertificateSchemaIndexList);
+ keychain->keychainSchema()->didCreateRelation(
+ CSSM_DL_DB_RECORD_X509_CERTIFICATE,
+ "CSSM_DL_DB_RECORD_X509_CERTIFICATE",
+ Schema::X509CertificateSchemaAttributeCount,
+ Schema::X509CertificateSchemaAttributeList,
+ Schema::X509CertificateSchemaIndexCount,
+ Schema::X509CertificateSchemaIndexList);
+
+ // add the item again
+ keychain->add(item);
+ }
+ }
+ else
+ {
+ throw;
+ }
+ }
+
+ if (itemRef)
+ *itemRef = item->handle();
+
+ CSSM_DATA recordID;
+ item->copyRecordIdentifier (recordID);
+
+ *localID = CFDataCreate(kCFAllocatorDefault, (UInt8*) recordID.Data, recordID.Length);
+ free (recordID.Data);
+ END_SECAPI
+}
+
+OSStatus SecKeychainItemCopyAttributesAndEncryptedData(SecKeychainItemRef itemRef, SecKeychainAttributeInfo *info,
+ SecItemClass *itemClass, SecKeychainAttributeList **attrList,
+ UInt32 *length, void **outData)
+{
+ BEGIN_SECAPI
+ Item item = ItemImpl::required(itemRef);
+ item->doNotEncrypt ();
+ item->getAttributesAndData(info, itemClass, attrList, length, outData);
+ END_SECAPI
+}
+
+OSStatus SecKeychainItemModifyEncryptedData(SecKeychainItemRef itemRef, UInt32 length, const void *data)
+{
+ BEGIN_SECAPI
+ Item item = ItemImpl::required(itemRef);
+ item->doNotEncrypt ();
+ item->modifyAttributesAndData(NULL, length, data);
+ END_SECAPI
+}
projects / apple / security.git / blobdiff