| /* File : /crypto/engine/vendor_defns/hw_zencod.h */ |
| /* ==================================================================== |
| * Written by Donnat Frederic (frederic.donnat@zencod.com) from ZENCOD |
| * for "zencod" ENGINE integration in OpenSSL project. |
| */ |
| |
| #ifndef _HW_ZENCOD_H_ |
| # define _HW_ZENCOD_H_ |
| |
| # include <stdio.h> |
| |
| # ifdef __cplusplus |
| extern "C" { |
| # endif /* __cplusplus */ |
| |
| # define ZENBRIDGE_MAX_KEYSIZE_RSA 2048 |
| # define ZENBRIDGE_MAX_KEYSIZE_RSA_CRT 1024 |
| # define ZENBRIDGE_MAX_KEYSIZE_DSA_SIGN 1024 |
| # define ZENBRIDGE_MAX_KEYSIZE_DSA_VRFY 1024 |
| |
| /* Library version computation */ |
| # define ZENBRIDGE_VERSION_MAJOR(x) (((x) >> 16) | 0xff) |
| # define ZENBRIDGE_VERSION_MINOR(x) (((x) >> 8) | 0xff) |
| # define ZENBRIDGE_VERSION_PATCH(x) (((x) >> 0) | 0xff) |
| # define ZENBRIDGE_VERSION(x, y, z) ((x) << 16 | (y) << 8 | (z)) |
| |
| /* |
| * Memory type |
| */ |
| typedef struct zencod_number_s { |
| unsigned long len; |
| unsigned char *data; |
| } zen_nb_t; |
| |
| # define KEY zen_nb_t |
| |
| /* |
| * Misc |
| */ |
| typedef int t_zencod_lib_version(void); |
| typedef int t_zencod_hw_version(void); |
| typedef int t_zencod_test(void); |
| typedef int t_zencod_dump_key(FILE *stream, char *msg, KEY * key); |
| |
| /* |
| * Key management tools |
| */ |
| typedef KEY *t_zencod_new_number(unsigned long len, unsigned char *data); |
| typedef int t_zencod_init_number(KEY * n, unsigned long len, |
| unsigned char *data); |
| typedef unsigned long t_zencod_bytes2bits(unsigned char *n, |
| unsigned long bytes); |
| typedef unsigned long t_zencod_bits2bytes(unsigned long bits); |
| |
| /* |
| * RSA API |
| */ |
| /* Compute modular exponential : y = x**e | n */ |
| typedef int t_zencod_rsa_mod_exp(KEY * y, KEY * x, KEY * n, KEY * e); |
| /* |
| * Compute modular exponential : y1 = (x | p)**edp | p, y2 = (x | p)**edp |
| * | p, y = y2 + (qinv * (y1 - y2) | p) * q |
| */ |
| typedef int t_zencod_rsa_mod_exp_crt(KEY * y, KEY * x, KEY * p, KEY * q, |
| KEY * edp, KEY * edq, KEY * qinv); |
| |
| /* |
| * DSA API |
| */ |
| typedef int t_zencod_dsa_do_sign(unsigned int hash, KEY * data, |
| KEY * random, KEY * p, KEY * q, KEY * g, |
| KEY * x, KEY * r, KEY * s); |
| typedef int t_zencod_dsa_do_verify(unsigned int hash, KEY * data, KEY * p, |
| KEY * q, KEY * g, KEY * y, KEY * r, |
| KEY * s, KEY * v); |
| |
| /* |
| * DH API |
| */ |
| /* Key generation : compute public value y = g**x | n */ |
| typedef int t_zencod_dh_generate_key(KEY * y, KEY * x, KEY * g, KEY * n, |
| int gen_x); |
| typedef int t_zencod_dh_compute_key(KEY * k, KEY * y, KEY * x, KEY * n); |
| |
| /* |
| * RNG API |
| */ |
| # define ZENBRIDGE_RNG_DIRECT 0 |
| # define ZENBRIDGE_RNG_SHA1 1 |
| typedef int t_zencod_rand_bytes(KEY * rand, unsigned int flags); |
| |
| /* |
| * Math API |
| */ |
| typedef int t_zencod_math_mod_exp(KEY * r, KEY * a, KEY * e, KEY * n); |
| |
| /* |
| * Symetric API |
| */ |
| /* Define a data structure for digests operations */ |
| typedef struct ZEN_data_st { |
| unsigned int HashBufferSize; |
| unsigned char *HashBuffer; |
| } ZEN_MD_DATA; |
| |
| /* |
| * Functions for Digest (MD5, SHA1) stuff |
| */ |
| /* output : output data buffer */ |
| /* input : input data buffer */ |
| /* algo : hash algorithm, MD5 or SHA1 */ |
| /*- |
| * typedef int t_zencod_hash ( KEY *output, const KEY *input, int algo ) ; |
| * typedef int t_zencod_sha_hash ( KEY *output, const KEY *input, int algo ) ; |
| */ |
| /* For now separate this stuff that mad it easier to test */ |
| typedef int t_zencod_md5_init(ZEN_MD_DATA *data); |
| typedef int t_zencod_md5_update(ZEN_MD_DATA *data, const KEY * input); |
| typedef int t_zencod_md5_do_final(ZEN_MD_DATA *data, KEY * output); |
| |
| typedef int t_zencod_sha1_init(ZEN_MD_DATA *data); |
| typedef int t_zencod_sha1_update(ZEN_MD_DATA *data, const KEY * input); |
| typedef int t_zencod_sha1_do_final(ZEN_MD_DATA *data, KEY * output); |
| |
| /* |
| * Functions for Cipher (RC4, DES, 3DES) stuff |
| */ |
| /* output : output data buffer */ |
| /* input : input data buffer */ |
| /* key : rc4 key data */ |
| /* index_1 : value of index x from RC4 key structure */ |
| /* index_2 : value of index y from RC4 key structure */ |
| /* |
| * Be carefull : RC4 key should be expanded before calling this method |
| * (Should we provide an expand function ??) |
| */ |
| typedef int t_zencod_rc4_cipher(KEY * output, const KEY * input, |
| const KEY * key, unsigned char *index_1, |
| unsigned char *index_2, int mode); |
| |
| /* output : output data buffer */ |
| /* input : input data buffer */ |
| /* key_1 : des first key data */ |
| /* key_2 : des second key data */ |
| /* key_3 : des third key data */ |
| /* iv : initial vector */ |
| /* mode : xdes mode (encrypt or decrypt) */ |
| /* Be carefull : In DES mode key_1 = key_2 = key_3 (as far as i can see !!) */ |
| typedef int t_zencod_xdes_cipher(KEY * output, const KEY * input, |
| const KEY * key_1, const KEY * key_2, |
| const KEY * key_3, const KEY * iv, |
| int mode); |
| |
| # undef KEY |
| |
| # ifdef __cplusplus |
| } |
| # endif /* __cplusplus */ |
| #endif /* !_HW_ZENCOD_H_ */ |