OSX/include/security_cryptkit/CipherFileTypes.h

   1 /* Copyright (c) 1998,2011,2014 Apple Inc.  All Rights Reserved.
   2  *
   3  * NOTICE: USE OF THE MATERIALS ACCOMPANYING THIS NOTICE IS SUBJECT
   4  * TO THE TERMS OF THE SIGNED "FAST ELLIPTIC ENCRYPTION (FEE) REFERENCE
   5  * SOURCE CODE EVALUATION AGREEMENT" BETWEEN APPLE, INC. AND THE
   6  * ORIGINAL LICENSEE THAT OBTAINED THESE MATERIALS FROM APPLE,
   7  * INC.  ANY USE OF THESE MATERIALS NOT PERMITTED BY SUCH AGREEMENT WILL
   8  * EXPOSE YOU TO LIABILITY.
   9  ***************************************************************************
  10  *
  11  * CipherFileTypes.h
  12  *
  13  * Revision History
  14  * ----------------
  15  * 8/24/98              ap
  16  *      Added tags around #endif comment.
  17  * 19 Feb 97 at NeXT
  18  *      Created.
  19  */
  20
  21 #ifndef _CK_CFILETYPES_H_
  22 #define _CK_CFILETYPES_H_
  23
  24 #include "ckconfig.h"
  25
  26 #if     CRYPTKIT_CIPHERFILE_ENABLE
  27
  28 #include "feeCipherFile.h"
  29
  30 /*
  31  * Type of encryption used in a CipherFile.
  32  */
  33 typedef enum {
  34
  35     /*
  36      * DES encryption using pad created via public key exchange; sender's
  37      * public key is embedded.
  38      */
  39     CFE_PublicDES = 1,
  40
  41     /*
  42      * Random DES key used for encryption. The DES key is encrypted via
  43      * FEEDExp using recipient's public key; the result is embedded in the
  44      * CipherFile. Sender's public key is embedded only if
  45      * signature is generated.
  46      */
  47     CFE_RandDES = 2,
  48
  49     /*
  50      * 1:1 FEED encryption. Sender's public key is embedded.
  51      */
  52     CFE_FEED = 3,
  53
  54     /*
  55      * 2:1 FEED encryption. Sender's public key is embedded only if signature
  56      * is generated.
  57      */
  58     CFE_FEEDExp = 4,
  59
  60     /*
  61      * User-defined cipherfile.
  62      */
  63     CFE_Other = 5
  64
  65 } cipherFileEncrType;
  66
  67
  68 /*
  69  * Signature status upon decryption of a CipherFile.
  70  */
  71 typedef enum {
  72
  73     SS_NotPresent = 0,          // Signature not present.
  74     SS_PresentValid = 1,        // Signature present and valid.
  75     SS_PresentNoKey = 2,        // Signature present, but no public key
  76                                                 //    available to validate it.
  77     SS_PresentInvalid = 3       // Signature present and invalid.
  78
  79 } feeSigStatus;
  80
  81 #endif  /* CRYPTKIT_CIPHERFILE_ENABLE */
  82
  83 #endif /* _CK_CFILETYPES_H_ */