target/linux/generic/files/crypto/ocf/kirkwood/cesa/AES/mvAes.h

   1 /* mvAes.h   v2.0   August '99
   2  * Reference ANSI C code
   3  */
   4
   5 /*  AES Cipher header file for ANSI C Submissions
   6       Lawrence E. Bassham III
   7       Computer Security Division
   8       National Institute of Standards and Technology
   9
  10       April 15, 1998
  11
  12     This sample is to assist implementers developing to the Cryptographic
  13 API Profile for AES Candidate Algorithm Submissions.  Please consult this
  14 document as a cross-reference.
  15
  16     ANY CHANGES, WHERE APPROPRIATE, TO INFORMATION PROVIDED IN THIS FILE
  17 MUST BE DOCUMENTED.  CHANGES ARE ONLY APPROPRIATE WHERE SPECIFIED WITH
  18 THE STRING "CHANGE POSSIBLE".  FUNCTION CALLS AND THEIR PARAMETERS CANNOT
  19 BE CHANGED.  STRUCTURES CAN BE ALTERED TO ALLOW IMPLEMENTERS TO INCLUDE
  20 IMPLEMENTATION SPECIFIC INFORMATION.
  21 */
  22
  23 /*  Includes:
  24         Standard include files
  25 */
  26
  27 #include "mvOs.h"
  28
  29
  30 /*  Error Codes - CHANGE POSSIBLE: inclusion of additional error codes  */
  31
  32 /*  Key direction is invalid, e.g., unknown value */
  33 #define     AES_BAD_KEY_DIR        -1
  34
  35 /*  Key material not of correct length */
  36 #define     AES_BAD_KEY_MAT        -2
  37
  38 /*  Key passed is not valid  */
  39 #define     AES_BAD_KEY_INSTANCE   -3
  40
  41 /*  Params struct passed to cipherInit invalid */
  42 #define     AES_BAD_CIPHER_MODE    -4
  43
  44 /*  Cipher in wrong state (e.g., not initialized) */
  45 #define     AES_BAD_CIPHER_STATE   -5
  46
  47 #define     AES_BAD_CIPHER_INSTANCE   -7
  48
  49
  50 /*  Function protoypes  */
  51 /*  CHANGED: makeKey(): parameter blockLen added
  52                         this parameter is absolutely necessary if you want to
  53                         setup the round keys in a variable block length setting
  54              cipherInit(): parameter blockLen added (for obvious reasons)
  55  */
  56 int     aesMakeKey(MV_U8 *expandedKey, MV_U8 *keyMaterial, int keyLen, int blockLen);
  57 int     aesBlockEncrypt128(MV_U8 mode, MV_U8 *IV, MV_U8 *expandedKey, int  keyLen,
  58                     MV_U32 *plain, int numBlocks, MV_U32 *cipher);
  59 int     aesBlockDecrypt128(MV_U8 mode, MV_U8 *IV, MV_U8 *expandedKey, int  keyLen,
  60                     MV_U32 *plain, int numBlocks, MV_U32 *cipher);
  61
  62