Security-57336.1.9.tar.gz

[apple/security.git] / OSX / sec / ProjectHeaders / Security / SecureObjectSync / SOSDigestVector.h

diff --git a/OSX/sec/ProjectHeaders/Security/SecureObjectSync/SOSDigestVector.h b/OSX/sec/ProjectHeaders/Security/SecureObjectSync/SOSDigestVector.h
new file mode 100644 (file)
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+++ b/OSX/sec/ProjectHeaders/Security/SecureObjectSync/SOSDigestVector.h
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+/*
+ * Copyright (c) 2013-2014 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@
+ */
+
+
+/*!
+ @header SOSDigestVector.h
+ The functions provided in SOSDigestVector.h provide an interface doing
+ cheap appending, lazy sorting and delta math on sorted arrays of same
+ sized objects.
+ */
+
+#ifndef _SEC_SOSDIGESTVECTOR_H_
+#define _SEC_SOSDIGESTVECTOR_H_
+
+#include <corecrypto/ccsha1.h>
+#include <CoreFoundation/CFError.h>
+
+__BEGIN_DECLS
+
+enum {
+    kSOSDigestVectorRemovalsLeftError = 1,
+    kSOSDigestVectorUnorderedAddError = 2,
+};
+
+extern CFStringRef kSOSDigestVectorErrorDomain;
+
+#define SOSDigestSize ((size_t)CCSHA1_OUTPUT_SIZE)
+
+#define SOSDigestVectorInit { .digest = NULL, .count = 0, .capacity = 0, .unsorted = false }
+
+struct SOSDigestVector {
+    uint8_t (*digest)[SOSDigestSize];
+    size_t count;
+    size_t capacity;
+    bool unsorted;
+};
+
+typedef void (^SOSDigestVectorApplyBlock)(const uint8_t digest[SOSDigestSize], bool *stop);
+
+/* SOSDigestVector. */
+void SOSDigestVectorAppend(struct SOSDigestVector *dv, const uint8_t *digest);
+void SOSDigestVectorAppendMultipleOrdered(struct SOSDigestVector *dv, size_t count,
+                                   const uint8_t *digests);
+void SOSDigestVectorSort(struct SOSDigestVector *dv);
+void SOSDigestVectorSwap(struct SOSDigestVector *dva, struct SOSDigestVector *dvb);
+size_t SOSDigestVectorIndexOf(struct SOSDigestVector *dv, const uint8_t *digest);
+size_t SOSDigestVectorIndexOfSorted(const struct SOSDigestVector *dv, const uint8_t *digest);
+bool SOSDigestVectorContains(struct SOSDigestVector *dv, const uint8_t *digest);
+bool SOSDigestVectorContainsSorted(const struct SOSDigestVector *dv, const uint8_t *digest);
+void SOSDigestVectorReplaceAtIndex(struct SOSDigestVector *dv, size_t ix, const uint8_t *digest);
+void SOSDigestVectorFree(struct SOSDigestVector *dv);
+
+void SOSDigestVectorApply(struct SOSDigestVector *dv, SOSDigestVectorApplyBlock with);
+void SOSDigestVectorApplySorted(const struct SOSDigestVector *dv, SOSDigestVectorApplyBlock with);
+void SOSDigestVectorIntersectSorted(const struct SOSDigestVector *dv1, const struct SOSDigestVector *dv2,
+                                    struct SOSDigestVector *dvintersect);
+void SOSDigestVectorUnionSorted(const struct SOSDigestVector *dv1, const struct SOSDigestVector *dv2,
+                                struct SOSDigestVector *dvunion);
+void SOSDigestVectorUniqueSorted(struct SOSDigestVector *dv);
+
+void SOSDigestVectorDiffSorted(const struct SOSDigestVector *dv1, const struct SOSDigestVector *dv2,
+                               struct SOSDigestVector *dv1_2, struct SOSDigestVector *dv2_1);
+void SOSDigestVectorDiff(struct SOSDigestVector *dv1, struct SOSDigestVector *dv2,
+                         struct SOSDigestVector *dv1_2, struct SOSDigestVector *dv2_1);
+void SOSDigestVectorComplementSorted(const struct SOSDigestVector *dvA, const struct SOSDigestVector *dvB,
+                                     struct SOSDigestVector *dvcomplement);
+bool SOSDigestVectorPatchSorted(const struct SOSDigestVector *base, const struct SOSDigestVector *removals,
+                                const struct SOSDigestVector *additions, struct SOSDigestVector *dv,
+                                CFErrorRef *error);
+bool SOSDigestVectorPatch(struct SOSDigestVector *base, struct SOSDigestVector *removals,
+                          struct SOSDigestVector *additions, struct SOSDigestVector *dv,
+                          CFErrorRef *error);
+
+__END_DECLS
+
+#endif /* !_SEC_SOSDIGESTVECTOR_H_ */