II. Code Signing/mac/trustcache.h

@@ -0,0 +1,85 @@
+// Extracted from Xcode 15 Beta 7
+// /Library/Developer/CommandLineTools/SDKs/MacOSX14.0.sdk/System/Library/Frameworks/Kernel.framework/Versions/A/Headers/kern/trustcache.h */
+/*
+ * Copyright (c) 2018 Apple Computer, Inc. All rights reserved.
+ * @APPLE_OSREFERENCE_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. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * 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_OSREFERENCE_LICENSE_HEADER_END@
+ */
+
+#ifndef _KERN_TRUSTCACHE_H_
+#define _KERN_TRUSTCACHE_H_
+
+#include <stdint.h>
+
+#include <kern/cs_blobs.h>
+
+#include <uuid/uuid.h>
+
+
+
+/* Version 1 trust caches: Always sorted by cdhash, added hash type and flags field.
+ * Suitable for all trust caches. */
+
+struct trust_cache_entry1 {
+	uint8_t cdhash[CS_CDHASH_LEN];
+	uint8_t hash_type;
+	uint8_t flags;
+} __attribute__((__packed__));
+
+struct trust_cache_module1 {
+	uint32_t version;
+	uuid_t uuid;
+	uint32_t num_entries;
+	struct trust_cache_entry1 entries[];
+} __attribute__((__packed__));
+
+// Trust Cache Entry Flags
+#define CS_TRUST_CACHE_AMFID    0x1                     // valid cdhash for amfid
+
+/* Trust Cache lookup functions return their result as a 32bit value
+ * comprised of subfields, for straightforward passing through layers.
+ *
+ * Format:
+ *
+ * 0xXXCCBBAA
+ *
+ * AA:  0-7: lookup result
+ *  bit  0: TC_LOOKUP_FOUND: set if any entry found
+ *  bit  1: (obsolete) TC_LOOKUP_FALLBACK: set if found in legacy static trust cache
+ *  bit  2-7: reserved
+ * BB:  8-15: entry flags pass-through, see "Trust Cache Entry Flags" above
+ * CC: 16-23: code directory hash type of entry, see CS_HASHTYPE_* in cs_blobs.h
+ * XX: 24-31: reserved
+ */
+
+#define TC_LOOKUP_HASH_TYPE_SHIFT               16
+#define TC_LOOKUP_HASH_TYPE_MASK                0xff0000L;
+#define TC_LOOKUP_FLAGS_SHIFT                   8
+#define TC_LOOKUP_FLAGS_MASK                    0xff00L
+#define TC_LOOKUP_RESULT_SHIFT                  0
+#define TC_LOOKUP_RESULT_MASK                   0xffL
+
+#define TC_LOOKUP_FOUND         1
+
+#endif /* _KERN_TRUSTCACHE_H */