Security-57336.1.9.tar.gz

[apple/security.git] / OSX / sec / securityd / SecKeybagSupport.h

diff --git a/OSX/sec/securityd/SecKeybagSupport.h b/OSX/sec/securityd/SecKeybagSupport.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 SecKeybagSupport.h - The thing that does the stuff with the gibli.
+ */
+
+#ifndef _SECURITYD_SECKEYBAGSUPPORT_H_
+#define _SECURITYD_SECKEYBAGSUPPORT_H_
+
+#include <CoreFoundation/CoreFoundation.h>
+#include <utilities/SecAKSWrappers.h>
+#include <libaks_acl_cf_keys.h>
+
+#ifndef USE_KEYSTORE
+#define USE_KEYSTORE TARGET_HAS_KEYSTORE
+#endif
+
+#if USE_KEYSTORE
+#include <Kernel/IOKit/crypto/AppleKeyStoreDefs.h>
+#include <Security/SecAccessControlPriv.h>
+#endif /* USE_KEYSTORE */
+
+__BEGIN_DECLS
+
+// TODO: Get this out of this file
+#if USE_KEYSTORE
+typedef int32_t keyclass_t;
+#else
+
+/* TODO: this needs to be available in the sim! */
+typedef int32_t keyclass_t;
+typedef int32_t key_handle_t;
+enum key_classes {
+    key_class_ak = 6,
+    key_class_ck,
+    key_class_dk,
+    key_class_aku,
+    key_class_cku,
+    key_class_dku,
+    key_class_akpu
+};
+#endif /* !USE_KEYSTORE */
+
+/* KEYBAG_NONE is private to security and have special meaning.
+ They should not collide with AppleKeyStore constants, but are only referenced
+ in here.
+ */
+#define KEYBAG_NONE (-1)   /* Set q_keybag to KEYBAG_NONE to obtain cleartext data. */
+#define KEYBAG_DEVICE (g_keychain_keybag) /* actual keybag used to encrypt items */
+extern keybag_handle_t g_keychain_keybag;
+
+bool use_hwaes(void);
+bool ks_crypt(CFTypeRef operation, keybag_handle_t keybag,
+              keyclass_t keyclass, uint32_t textLength, const uint8_t *source, keyclass_t *actual_class,
+              CFMutableDataRef dest, CFErrorRef *error);
+#if USE_KEYSTORE
+bool ks_encrypt_acl(keybag_handle_t keybag, keyclass_t keyclass, uint32_t textLength, const uint8_t *source,
+                  CFMutableDataRef dest, CFDataRef auth_data, CFDataRef acm_context,
+                  SecAccessControlRef access_control, CFErrorRef *error);
+bool ks_decrypt_acl(aks_ref_key_t ref_key, CFDataRef encrypted_data, CFMutableDataRef dest,
+                    CFDataRef acm_context, CFDataRef caller_access_groups,
+                    SecAccessControlRef access_control, CFErrorRef *error);
+bool ks_delete_acl(aks_ref_key_t ref_key, CFDataRef encrypted_data,
+                   CFDataRef acm_context, CFDataRef caller_access_groups,
+                   SecAccessControlRef access_control, CFErrorRef *error);
+const void* ks_ref_key_get_external_data(keybag_handle_t keybag, CFDataRef key_data,
+                                         aks_ref_key_t *ref_key, size_t *external_data_len, CFErrorRef *error);
+bool ks_separate_data_and_key(CFDictionaryRef blob_dict, CFDataRef *ed_data, CFDataRef *key_data);
+#endif
+bool ks_open_keybag(CFDataRef keybag, CFDataRef password, keybag_handle_t *handle, CFErrorRef *error);
+bool ks_close_keybag(keybag_handle_t keybag, CFErrorRef *error);
+
+__END_DECLS
+
+#endif /* _SECURITYD_SECKEYBAGSUPPORT_H_ */