Security-55163.44.tar.gz

[apple/security.git] / libsecurity_cryptkit / lib / CipherFileTypes.h

diff --git a/libsecurity_cryptkit/lib/CipherFileTypes.h b/libsecurity_cryptkit/lib/CipherFileTypes.h
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+/* Copyright (c) 1998 Apple Computer, Inc.  All rights reserved.
+ *
+ * NOTICE: USE OF THE MATERIALS ACCOMPANYING THIS NOTICE IS SUBJECT
+ * TO THE TERMS OF THE SIGNED "FAST ELLIPTIC ENCRYPTION (FEE) REFERENCE
+ * SOURCE CODE EVALUATION AGREEMENT" BETWEEN APPLE COMPUTER, INC. AND THE
+ * ORIGINAL LICENSEE THAT OBTAINED THESE MATERIALS FROM APPLE COMPUTER,
+ * INC.  ANY USE OF THESE MATERIALS NOT PERMITTED BY SUCH AGREEMENT WILL
+ * EXPOSE YOU TO LIABILITY.
+ ***************************************************************************
+ *
+ * CipherFileTypes.h
+ *
+ * Revision History
+ * ----------------
+ * 8/24/98             ap
+ *     Added tags around #endif comment.
+ * 19 Feb 97   Doug Mitchell at NeXT
+ *     Created.
+ */
+
+#ifndef        _CK_CFILETYPES_H_
+#define _CK_CFILETYPES_H_
+
+#include "ckconfig.h"
+
+#if    CRYPTKIT_CIPHERFILE_ENABLE
+
+#include "feeCipherFile.h"
+
+/*
+ * Type of encryption used in a CipherFile.
+ */
+typedef enum {
+
+    /*
+     * DES encryption using pad created via public key exchange; sender's
+     * public key is embedded.
+     */
+    CFE_PublicDES = 1,
+
+    /*
+     * Random DES key used for encryption. The DES key is encrypted via
+     * FEEDExp using recipient's public key; the result is embedded in the
+     * CipherFile. Sender's public key is embedded only if
+     * signature is generated.
+     */
+    CFE_RandDES = 2,
+
+    /*
+     * 1:1 FEED encryption. Sender's public key is embedded.
+     */
+    CFE_FEED = 3,
+
+    /*
+     * 2:1 FEED encryption. Sender's public key is embedded only if signature
+     * is generated.
+     */
+    CFE_FEEDExp = 4,
+
+    /*
+     * User-defined cipherfile.
+     */
+    CFE_Other = 5
+
+} cipherFileEncrType;
+
+
+/*
+ * Signature status upon decryption of a CipherFile.
+ */
+typedef enum {
+
+    SS_NotPresent = 0,         // Signature not present.
+    SS_PresentValid = 1,       // Signature present and valid.
+    SS_PresentNoKey = 2,       // Signature present, but no public key
+                                               //    available to validate it.
+    SS_PresentInvalid = 3      // Signature present and invalid.
+
+} feeSigStatus;
+
+#endif /* CRYPTKIT_CIPHERFILE_ENABLE */
+
+#endif /* _CK_CFILETYPES_H_ */