X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/b04fe171f0375ecd5d8a24747ca1dff85720a0ca..6b200bc335dc93c5516ccb52f14bd896d8c7fad7:/OSX/sec/SOSCircle/SecureObjectSync/SOSRingRecovery.c?ds=inline

diff --git a/OSX/sec/SOSCircle/SecureObjectSync/SOSRingRecovery.c b/OSX/sec/SOSCircle/SecureObjectSync/SOSRingRecovery.c
new file mode 100644
index 00000000..4faf03d6
--- /dev/null
+++ b/OSX/sec/SOSCircle/SecureObjectSync/SOSRingRecovery.c
@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) 2016 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@
+ */
+
+//
+//  SOSRingRecovery.c
+//  sec
+//
+
+#include "SOSRingRecovery.h"
+#include "SOSRingBackup.h"
+
+#include <AssertMacros.h>
+
+#include <Security/SecureObjectSync/SOSInternal.h>
+#include <Security/SecureObjectSync/SOSPeerInfoInternal.h>
+#include <Security/SecureObjectSync/SOSPeerInfoCollections.h>
+#include <Security/SecureObjectSync/SOSCircle.h>
+#include <Security/SecureObjectSync/SOSViews.h>
+#include <Security/SecureObjectSync/SOSRecoveryKeyBag.h>
+
+#include <Security/SecFramework.h>
+
+#include <Security/SecKey.h>
+#include <Security/SecKeyPriv.h>
+#include <CoreFoundation/CoreFoundation.h>
+
+#include <utilities/SecCFWrappers.h>
+
+#include <stdlib.h>
+#include <assert.h>
+
+#include "SOSRingUtils.h"
+#include "SOSRingTypes.h"
+#include "SOSRingBasic.h"
+
+// MARK: Recovery Ring Ops
+
+static SOSRingRef SOSRingCreate_Recovery(CFStringRef name, CFStringRef myPeerID, CFErrorRef *error) {
+    return SOSRingCreate_ForType(name, kSOSRingRecovery, myPeerID, error);
+}
+
+
+
+ringFuncStruct recovery = {
+    "Recovery",
+    1,
+    SOSRingCreate_Recovery,
+    SOSRingResetToEmpty_Basic,
+    SOSRingResetToOffering_Basic,
+    SOSRingDeviceIsInRing_Basic,
+    SOSRingApply_Basic,
+    SOSRingWithdraw_Basic,
+    SOSRingGenerationSign_Basic,
+    SOSRingConcordanceSign_Basic,
+    SOSRingPeerKeyConcordanceTrust,
+    NULL,
+    NULL,
+    SOSRingSetPayload_Basic,
+    SOSRingGetPayload_Basic,
+};
+
+
+static bool isRecoveryRing(SOSRingRef ring, CFErrorRef *error) {
+    SOSRingType type = SOSRingGetType(ring);
+    require_quiet(kSOSRingRecovery == type, errOut);
+    return true;
+errOut:
+    SOSCreateError(kSOSErrorUnexpectedType, CFSTR("Not recovery ring type"), NULL, error);
+    return false;
+}
+
+bool SOSRingSetRecoveryKeyBag(SOSRingRef ring, SOSFullPeerInfoRef fpi, SOSRecoveryKeyBagRef rkbg, CFErrorRef *error) {
+    SOSRingAssertStable(ring);
+    CFDataRef rkbg_as_data = NULL;
+    bool result = false;
+    require_quiet(isRecoveryRing(ring, error), errOut);
+    
+    rkbg_as_data = SOSRecoveryKeyBagCopyEncoded(rkbg, error);
+    result = rkbg_as_data &&
+    SOSRingSetPayload(ring, NULL, rkbg_as_data, fpi, error);
+errOut:
+    CFReleaseNull(rkbg_as_data);
+    return result;
+}
+
+SOSRecoveryKeyBagRef SOSRingCopyRecoveryKeyBag(SOSRingRef ring, CFErrorRef *error) {
+    SOSRingAssertStable(ring);
+    
+    CFDataRef rkbg_as_data = NULL;
+    SOSRecoveryKeyBagRef result = NULL;
+    require_quiet(isRecoveryRing(ring, error), errOut);
+    
+    rkbg_as_data = SOSRingGetPayload(ring, error);
+    require_quiet(rkbg_as_data, errOut);
+    
+    result = SOSRecoveryKeyBagCreateFromData(kCFAllocatorDefault, rkbg_as_data, error);
+    
+errOut:
+    return result;
+}
+
+