crypto/external/bsd/openssl/dist/demos/engines/zencod/hw_zencod.h

   1 /* File : /crypto/engine/vendor_defns/hw_zencod.h */
   2 /* ====================================================================
   3  * Written by Donnat Frederic (frederic.donnat@zencod.com) from ZENCOD
   4  * for "zencod" ENGINE integration in OpenSSL project.
   5  */
   6
   7 #ifndef        _HW_ZENCOD_H_
   8 # define _HW_ZENCOD_H_
   9
  10 # include <stdio.h>
  11
  12 # ifdef  __cplusplus
  13 extern "C" {
  14 # endif                         /* __cplusplus */
  15
  16 # define ZENBRIDGE_MAX_KEYSIZE_RSA       2048
  17 # define ZENBRIDGE_MAX_KEYSIZE_RSA_CRT   1024
  18 # define ZENBRIDGE_MAX_KEYSIZE_DSA_SIGN  1024
  19 # define ZENBRIDGE_MAX_KEYSIZE_DSA_VRFY  1024
  20
  21 /* Library version computation */
  22 # define ZENBRIDGE_VERSION_MAJOR(x)      (((x) >> 16) | 0xff)
  23 # define ZENBRIDGE_VERSION_MINOR(x)      (((x) >>  8) | 0xff)
  24 # define ZENBRIDGE_VERSION_PATCH(x)      (((x) >>  0) | 0xff)
  25 # define ZENBRIDGE_VERSION(x, y, z)              ((x) << 16 | (y) << 8 | (z))
  26
  27     /*
  28      * Memory type
  29      */
  30     typedef struct zencod_number_s {
  31         unsigned long len;
  32         unsigned char *data;
  33     } zen_nb_t;
  34
  35 # define KEY     zen_nb_t
  36
  37     /*
  38      * Misc
  39      */
  40     typedef int t_zencod_lib_version(void);
  41     typedef int t_zencod_hw_version(void);
  42     typedef int t_zencod_test(void);
  43     typedef int t_zencod_dump_key(FILE *stream, char *msg, KEY * key);
  44
  45     /*
  46      * Key management tools
  47      */
  48     typedef KEY *t_zencod_new_number(unsigned long len, unsigned char *data);
  49     typedef int t_zencod_init_number(KEY * n, unsigned long len,
  50                                      unsigned char *data);
  51     typedef unsigned long t_zencod_bytes2bits(unsigned char *n,
  52                                               unsigned long bytes);
  53     typedef unsigned long t_zencod_bits2bytes(unsigned long bits);
  54
  55     /*
  56      * RSA API
  57      */
  58 /* Compute modular exponential : y = x**e | n */
  59     typedef int t_zencod_rsa_mod_exp(KEY * y, KEY * x, KEY * n, KEY * e);
  60     /*
  61      * Compute modular exponential : y1 = (x | p)**edp | p, y2 = (x | p)**edp
  62      * | p, y = y2 + (qinv * (y1 - y2) | p) * q
  63      */
  64     typedef int t_zencod_rsa_mod_exp_crt(KEY * y, KEY * x, KEY * p, KEY * q,
  65                                          KEY * edp, KEY * edq, KEY * qinv);
  66
  67     /*
  68      * DSA API
  69      */
  70     typedef int t_zencod_dsa_do_sign(unsigned int hash, KEY * data,
  71                                      KEY * random, KEY * p, KEY * q, KEY * g,
  72                                      KEY * x, KEY * r, KEY * s);
  73     typedef int t_zencod_dsa_do_verify(unsigned int hash, KEY * data, KEY * p,
  74                                        KEY * q, KEY * g, KEY * y, KEY * r,
  75                                        KEY * s, KEY * v);
  76
  77     /*
  78      * DH API
  79      */
  80     /* Key generation : compute public value y = g**x | n */
  81     typedef int t_zencod_dh_generate_key(KEY * y, KEY * x, KEY * g, KEY * n,
  82                                          int gen_x);
  83     typedef int t_zencod_dh_compute_key(KEY * k, KEY * y, KEY * x, KEY * n);
  84
  85     /*
  86      * RNG API
  87      */
  88 # define ZENBRIDGE_RNG_DIRECT            0
  89 # define ZENBRIDGE_RNG_SHA1              1
  90     typedef int t_zencod_rand_bytes(KEY * rand, unsigned int flags);
  91
  92     /*
  93      * Math API
  94      */
  95     typedef int t_zencod_math_mod_exp(KEY * r, KEY * a, KEY * e, KEY * n);
  96
  97     /*
  98      * Symetric API
  99      */
 100 /* Define a data structure for digests operations */
 101     typedef struct ZEN_data_st {
 102         unsigned int HashBufferSize;
 103         unsigned char *HashBuffer;
 104     } ZEN_MD_DATA;
 105
 106     /*
 107      * Functions for Digest (MD5, SHA1) stuff
 108      */
 109     /* output : output data buffer */
 110     /* input : input data buffer */
 111     /* algo : hash algorithm, MD5 or SHA1 */
 112     /*-
 113      * typedef int t_zencod_hash ( KEY *output, const KEY *input, int algo ) ;
 114      * typedef int t_zencod_sha_hash ( KEY *output, const KEY *input, int algo ) ;
 115      */
 116     /* For now separate this stuff that mad it easier to test */
 117     typedef int t_zencod_md5_init(ZEN_MD_DATA *data);
 118     typedef int t_zencod_md5_update(ZEN_MD_DATA *data, const KEY * input);
 119     typedef int t_zencod_md5_do_final(ZEN_MD_DATA *data, KEY * output);
 120
 121     typedef int t_zencod_sha1_init(ZEN_MD_DATA *data);
 122     typedef int t_zencod_sha1_update(ZEN_MD_DATA *data, const KEY * input);
 123     typedef int t_zencod_sha1_do_final(ZEN_MD_DATA *data, KEY * output);
 124
 125     /*
 126      * Functions for Cipher (RC4, DES, 3DES) stuff
 127      */
 128 /* output : output data buffer */
 129 /* input : input data buffer */
 130 /* key : rc4 key data */
 131 /* index_1 : value of index x from RC4 key structure */
 132 /* index_2 : value of index y from RC4 key structure */
 133     /*
 134      * Be carefull : RC4 key should be expanded before calling this method
 135      * (Should we provide an expand function ??)
 136      */
 137     typedef int t_zencod_rc4_cipher(KEY * output, const KEY * input,
 138                                     const KEY * key, unsigned char *index_1,
 139                                     unsigned char *index_2, int mode);
 140
 141 /* output : output data buffer */
 142 /* input : input data buffer */
 143 /* key_1 : des first key data */
 144 /* key_2 : des second key data */
 145 /* key_3 : des third key data */
 146 /* iv : initial vector */
 147 /* mode : xdes mode (encrypt or decrypt) */
 148 /* Be carefull : In DES mode key_1 = key_2 = key_3 (as far as i can see !!) */
 149     typedef int t_zencod_xdes_cipher(KEY * output, const KEY * input,
 150                                      const KEY * key_1, const KEY * key_2,
 151                                      const KEY * key_3, const KEY * iv,
 152                                      int mode);
 153
 154 # undef KEY
 155
 156 # ifdef  __cplusplus
 157 }
 158 # endif                         /* __cplusplus */
 159 #endif                          /* !_HW_ZENCOD_H_ */