diff options
Diffstat (limited to 'demos/engines/zencod/hw_zencod.c')
| -rw-r--r-- | demos/engines/zencod/hw_zencod.c | 2858 |
1 files changed, 1464 insertions, 1394 deletions
diff --git a/demos/engines/zencod/hw_zencod.c b/demos/engines/zencod/hw_zencod.c index 9ad7252391..26ec3f6d1f 100644 --- a/demos/engines/zencod/hw_zencod.c +++ b/demos/engines/zencod/hw_zencod.c @@ -1,12 +1,10 @@ /* crypto/engine/hw_zencod.c */ - /* Written by Fred Donnat (frederic.donnat@zencod.com) for "zencod" - * engine integration in order to redirect crypto computing on a crypto - * hardware accelerator zenssl32 ;-) - * - * Date : 25 jun 2002 - * Revision : 17 Ju7 2002 - * Version : zencod_engine-0.9.7 - */ + /* + * Written by Fred Donnat (frederic.donnat@zencod.com) for "zencod" * engine + * integration in order to redirect crypto computing on a crypto * hardware + * accelerator zenssl32 ;-) * * Date : 25 jun 2002 * Revision : 17 Ju7 2002 + * * Version : zencod_engine-0.9.7 + */ /* ==================================================================== * Copyright (c) 1999-2001 The OpenSSL Project. All rights reserved. @@ -62,7 +60,6 @@ * */ - /* ENGINE general include */ #include <stdio.h> #include <openssl/crypto.h> @@ -70,1672 +67,1745 @@ #include <openssl/engine.h> #ifndef OPENSSL_NO_HW -#ifndef OPENSSL_NO_HW_ZENCOD - -#ifdef FLAT_INC -# include "hw_zencod.h" -#else -# include "vendor_defns/hw_zencod.h" -#endif +# ifndef OPENSSL_NO_HW_ZENCOD -#define ZENCOD_LIB_NAME "zencod engine" -#include "hw_zencod_err.c" +# ifdef FLAT_INC +# include "hw_zencod.h" +# else +# include "vendor_defns/hw_zencod.h" +# endif -#define FAIL_TO_SOFTWARE -15 +# define ZENCOD_LIB_NAME "zencod engine" +# include "hw_zencod_err.c" -#define ZEN_LIBRARY "zenbridge" +# define FAIL_TO_SOFTWARE -15 -#if 0 -# define PERROR(s) perror(s) -# define CHEESE() fputs("## [ZenEngine] ## " __FUNCTION__ "\n", stderr) -#else -# define PERROR(s) -# define CHEESE() -#endif +# define ZEN_LIBRARY "zenbridge" +# if 0 +# define PERROR(s) perror(s) +# define CHEESE() fputs("## [ZenEngine] ## " __FUNCTION__ "\n", stderr) +# else +# define PERROR(s) +# define CHEESE() +# endif /* Sorry ;) */ -#ifndef WIN32 -static inline void esrever ( unsigned char *d, int l ) +# ifndef WIN32 +static inline void esrever(unsigned char *d, int l) { - for(;--l>0;--l,d++){*d^=*(d+l);*(d+l)^=*d;*d^=*(d+l);} + for (; --l > 0; --l, d++) { + *d ^= *(d + l); + *(d + l) ^= *d; + *d ^= *(d + l); + } } -static inline void ypcmem ( unsigned char *d, const unsigned char *s, int l ) +static inline void ypcmem(unsigned char *d, const unsigned char *s, int l) { - for(d+=l;l--;)*--d=*s++; + for (d += l; l--;) + *--d = *s++; } -#else -static __inline void esrever ( unsigned char *d, int l ) +# else +static __inline void esrever(unsigned char *d, int l) { - for(;--l>0;--l,d++){*d^=*(d+l);*(d+l)^=*d;*d^=*(d+l);} + for (; --l > 0; --l, d++) { + *d ^= *(d + l); + *(d + l) ^= *d; + *d ^= *(d + l); + } } -static __inline void ypcmem ( unsigned char *d, const unsigned char *s, int l ) +static __inline void ypcmem(unsigned char *d, const unsigned char *s, int l) { - for(d+=l;l--;)*--d=*s++; + for (d += l; l--;) + *--d = *s++; } -#endif +# endif +# define BIGNUM2ZEN(n, bn) (ptr_zencod_init_number((n), \ + (unsigned long) ((bn)->top * BN_BITS2), \ + (unsigned char *) ((bn)->d))) -#define BIGNUM2ZEN(n, bn) (ptr_zencod_init_number((n), \ - (unsigned long) ((bn)->top * BN_BITS2), \ - (unsigned char *) ((bn)->d))) - -#define ZEN_BITS(n, bytes) (ptr_zencod_bytes2bits((unsigned char *) (n), (unsigned long) (bytes))) -#define ZEN_BYTES(bits) (ptr_zencod_bits2bytes((unsigned long) (bits))) - +# define ZEN_BITS(n, bytes) (ptr_zencod_bytes2bits((unsigned char *) (n), (unsigned long) (bytes))) +# define ZEN_BYTES(bits) (ptr_zencod_bits2bytes((unsigned long) (bits))) /* Function for ENGINE detection and control */ -static int zencod_destroy ( ENGINE *e ) ; -static int zencod_init ( ENGINE *e ) ; -static int zencod_finish ( ENGINE *e ) ; -static int zencod_ctrl ( ENGINE *e, int cmd, long i, void *p, void (*f) () ) ; +static int zencod_destroy(ENGINE *e); +static int zencod_init(ENGINE *e); +static int zencod_finish(ENGINE *e); +static int zencod_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) ()); /* BIGNUM stuff */ -static int zencod_bn_mod_exp ( BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx ) ; +static int zencod_bn_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, + const BIGNUM *m, BN_CTX *ctx); /* RSA stuff */ -#ifndef OPENSSL_NO_RSA -static int RSA_zencod_rsa_mod_exp ( BIGNUM *r0, const BIGNUM *I, RSA *rsa ) ; -static int RSA_zencod_bn_mod_exp ( BIGNUM *r, const BIGNUM *a, const BIGNUM *p, - const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx ) ; -#endif +# ifndef OPENSSL_NO_RSA +static int RSA_zencod_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa); +static int RSA_zencod_bn_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, + const BIGNUM *m, BN_CTX *ctx, + BN_MONT_CTX *m_ctx); +# endif /* DSA stuff */ -#ifndef OPENSSL_NO_DSA -static int DSA_zencod_bn_mod_exp ( DSA *dsa, BIGNUM *r, BIGNUM *a, const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, - BN_MONT_CTX *m_ctx ) ; +# ifndef OPENSSL_NO_DSA +static int DSA_zencod_bn_mod_exp(DSA *dsa, BIGNUM *r, BIGNUM *a, + const BIGNUM *p, const BIGNUM *m, + BN_CTX *ctx, BN_MONT_CTX *m_ctx); -static DSA_SIG *DSA_zencod_do_sign ( const unsigned char *dgst, int dlen, DSA *dsa ) ; -static int DSA_zencod_do_verify ( const unsigned char *dgst, int dgst_len, DSA_SIG *sig, - DSA *dsa ) ; -#endif +static DSA_SIG *DSA_zencod_do_sign(const unsigned char *dgst, int dlen, + DSA *dsa); +static int DSA_zencod_do_verify(const unsigned char *dgst, int dgst_len, + DSA_SIG *sig, DSA *dsa); +# endif /* DH stuff */ -#ifndef OPENSSL_NO_DH -static int DH_zencod_bn_mod_exp ( const DH *dh, BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, - BN_MONT_CTX *m_ctx ) ; -static int DH_zencod_generate_key ( DH *dh ) ; -static int DH_zencod_compute_key ( unsigned char *key, const BIGNUM *pub_key, DH *dh ) ; -#endif +# ifndef OPENSSL_NO_DH +static int DH_zencod_bn_mod_exp(const DH *dh, BIGNUM *r, const BIGNUM *a, + const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, + BN_MONT_CTX *m_ctx); +static int DH_zencod_generate_key(DH *dh); +static int DH_zencod_compute_key(unsigned char *key, const BIGNUM *pub_key, + DH *dh); +# endif /* Rand stuff */ -static void RAND_zencod_seed ( const void *buf, int num ) ; -static int RAND_zencod_rand_bytes ( unsigned char *buf, int num ) ; -static int RAND_zencod_rand_status ( void ) ; +static void RAND_zencod_seed(const void *buf, int num); +static int RAND_zencod_rand_bytes(unsigned char *buf, int num); +static int RAND_zencod_rand_status(void); /* Digest Stuff */ -static int engine_digests ( ENGINE *e, const EVP_MD **digest, const int **nids, int nid ) ; +static int engine_digests(ENGINE *e, const EVP_MD **digest, const int **nids, + int nid); /* Cipher Stuff */ -static int engine_ciphers ( ENGINE *e, const EVP_CIPHER **cipher, const int **nids, int nid ) ; - - -#define ZENCOD_CMD_SO_PATH ENGINE_CMD_BASE -static const ENGINE_CMD_DEFN zencod_cmd_defns [ ] = -{ - { ZENCOD_CMD_SO_PATH, - "SO_PATH", - "Specifies the path to the 'zenbridge' shared library", - ENGINE_CMD_FLAG_STRING}, - { 0, NULL, NULL, 0 } -} ; - - -#ifndef OPENSSL_NO_RSA -/* Our internal RSA_METHOD specific to zencod ENGINE providing pointers to our function */ -static RSA_METHOD zencod_rsa = -{ - "ZENCOD RSA method", - NULL, - NULL, - NULL, - NULL, - RSA_zencod_rsa_mod_exp, - RSA_zencod_bn_mod_exp, - NULL, - NULL, - 0, - NULL, - NULL, - NULL -} ; -#endif - -#ifndef OPENSSL_NO_DSA -/* Our internal DSA_METHOD specific to zencod ENGINE providing pointers to our function */ -static DSA_METHOD zencod_dsa = -{ - "ZENCOD DSA method", - DSA_zencod_do_sign, - NULL, - DSA_zencod_do_verify, - NULL, - DSA_zencod_bn_mod_exp, - NULL, - NULL, - 0, - NULL -} ; -#endif - -#ifndef OPENSSL_NO_DH -/* Our internal DH_METHOD specific to zencod ENGINE providing pointers to our function */ -static DH_METHOD zencod_dh = -{ - "ZENCOD DH method", - DH_zencod_generate_key, - DH_zencod_compute_key, - DH_zencod_bn_mod_exp, - NULL, - NULL, - 0, - NULL -} ; -#endif - -/* Our internal RAND_meth specific to zencod ZNGINE providing pointers to our function */ -static RAND_METHOD zencod_rand = -{ - RAND_zencod_seed, - RAND_zencod_rand_bytes, - NULL, - NULL, - RAND_zencod_rand_bytes, - RAND_zencod_rand_status -} ; +static int engine_ciphers(ENGINE *e, const EVP_CIPHER **cipher, + const int **nids, int nid); + +# define ZENCOD_CMD_SO_PATH ENGINE_CMD_BASE +static const ENGINE_CMD_DEFN zencod_cmd_defns[] = { + {ZENCOD_CMD_SO_PATH, + "SO_PATH", + "Specifies the path to the 'zenbridge' shared library", + ENGINE_CMD_FLAG_STRING}, + {0, NULL, NULL, 0} +}; + +# ifndef OPENSSL_NO_RSA +/* + * Our internal RSA_METHOD specific to zencod ENGINE providing pointers to + * our function + */ +static RSA_METHOD zencod_rsa = { + "ZENCOD RSA method", + NULL, + NULL, + NULL, + NULL, + RSA_zencod_rsa_mod_exp, + RSA_zencod_bn_mod_exp, + NULL, + NULL, + 0, + NULL, + NULL, + NULL +}; +# endif + +# ifndef OPENSSL_NO_DSA +/* + * Our internal DSA_METHOD specific to zencod ENGINE providing pointers to + * our function + */ +static DSA_METHOD zencod_dsa = { + "ZENCOD DSA method", + DSA_zencod_do_sign, + NULL, + DSA_zencod_do_verify, + NULL, + DSA_zencod_bn_mod_exp, + NULL, + NULL, + 0, + NULL +}; +# endif + +# ifndef OPENSSL_NO_DH +/* + * Our internal DH_METHOD specific to zencod ENGINE providing pointers to our + * function + */ +static DH_METHOD zencod_dh = { + "ZENCOD DH method", + DH_zencod_generate_key, + DH_zencod_compute_key, + DH_zencod_bn_mod_exp, + NULL, + NULL, + 0, + NULL +}; +# endif +/* + * Our internal RAND_meth specific to zencod ZNGINE providing pointers to our + * function + */ +static RAND_METHOD zencod_rand = { + RAND_zencod_seed, + RAND_zencod_rand_bytes, + NULL, + NULL, + RAND_zencod_rand_bytes, + RAND_zencod_rand_status +}; /* Constants used when creating the ENGINE */ static const char *engine_zencod_id = "zencod"; static const char *engine_zencod_name = "ZENCOD hardware engine support"; - -/* This internal function is used by ENGINE_zencod () and possibly by the - * "dynamic" ENGINE support too ;-) +/* + * This internal function is used by ENGINE_zencod () and possibly by the + * "dynamic" ENGINE support too ;-) */ -static int bind_helper ( ENGINE *e ) +static int bind_helper(ENGINE *e) { -#ifndef OPENSSL_NO_RSA - const RSA_METHOD *meth_rsa ; -#endif -#ifndef OPENSSL_NO_DSA - const DSA_METHOD *meth_dsa ; -#endif -#ifndef OPENSSL_NO_DH - const DH_METHOD *meth_dh ; -#endif - - const RAND_METHOD *meth_rand ; - - - if ( !ENGINE_set_id ( e, engine_zencod_id ) || - !ENGINE_set_name ( e, engine_zencod_name ) || -#ifndef OPENSSL_NO_RSA - !ENGINE_set_RSA ( e, &zencod_rsa ) || -#endif -#ifndef OPENSSL_NO_DSA - !ENGINE_set_DSA ( e, &zencod_dsa ) || -#endif -#ifndef OPENSSL_NO_DH - !ENGINE_set_DH ( e, &zencod_dh ) || -#endif - !ENGINE_set_RAND ( e, &zencod_rand ) || - - !ENGINE_set_destroy_function ( e, zencod_destroy ) || - !ENGINE_set_init_function ( e, zencod_init ) || - !ENGINE_set_finish_function ( e, zencod_finish ) || - !ENGINE_set_ctrl_function ( e, zencod_ctrl ) || - !ENGINE_set_cmd_defns ( e, zencod_cmd_defns ) || - !ENGINE_set_digests ( e, engine_digests ) || - !ENGINE_set_ciphers ( e, engine_ciphers ) ) { - return 0 ; - } - -#ifndef OPENSSL_NO_RSA - /* We know that the "PKCS1_SSLeay()" functions hook properly - * to the Zencod-specific mod_exp and mod_exp_crt so we use - * those functions. NB: We don't use ENGINE_openssl() or - * anything "more generic" because something like the RSAref - * code may not hook properly, and if you own one of these - * cards then you have the right to do RSA operations on it - * anyway! - */ - meth_rsa = RSA_PKCS1_SSLeay () ; - - zencod_rsa.rsa_pub_enc = meth_rsa->rsa_pub_enc ; - zencod_rsa.rsa_pub_dec = meth_rsa->rsa_pub_dec ; - zencod_rsa.rsa_priv_enc = meth_rsa->rsa_priv_enc ; - zencod_rsa.rsa_priv_dec = meth_rsa->rsa_priv_dec ; - /* meth_rsa->rsa_mod_exp */ - /* meth_rsa->bn_mod_exp */ - zencod_rsa.init = meth_rsa->init ; - zencod_rsa.finish = meth_rsa->finish ; -#endif - -#ifndef OPENSSL_NO_DSA - /* We use OpenSSL meth to supply what we don't provide ;-*) - */ - meth_dsa = DSA_OpenSSL () ; - - /* meth_dsa->dsa_do_sign */ - zencod_dsa.dsa_sign_setup = meth_dsa->dsa_sign_setup ; - /* meth_dsa->dsa_do_verify */ - zencod_dsa.dsa_mod_exp = meth_dsa->dsa_mod_exp ; - /* zencod_dsa.bn_mod_exp = meth_dsa->bn_mod_exp ; */ - zencod_dsa.init = meth_dsa->init ; - zencod_dsa.finish = meth_dsa->finish ; -#endif - -#ifndef OPENSSL_NO_DH - /* We use OpenSSL meth to supply what we don't provide ;-*) - */ - meth_dh = DH_OpenSSL () ; - - /* zencod_dh.generate_key = meth_dh->generate_key ; */ - /* zencod_dh.compute_key = meth_dh->compute_key ; */ - /* zencod_dh.bn_mod_exp = meth_dh->bn_mod_exp ; */ - zencod_dh.init = meth_dh->init ; - zencod_dh.finish = meth_dh->finish ; - -#endif - - /* We use OpenSSL (SSLeay) meth to supply what we don't provide ;-*) - */ - meth_rand = RAND_SSLeay () ; - - /* meth_rand->seed ; */ - /* zencod_rand.seed = meth_rand->seed ; */ - /* meth_rand->bytes ; */ - /* zencod_rand.bytes = meth_rand->bytes ; */ - zencod_rand.cleanup = meth_rand->cleanup ; - zencod_rand.add = meth_rand->add ; - /* meth_rand->pseudorand ; */ - /* zencod_rand.pseudorand = meth_rand->pseudorand ; */ - /* zencod_rand.status = meth_rand->status ; */ - /* meth_rand->status ; */ - - /* Ensure the zencod error handling is set up */ - ERR_load_ZENCOD_strings () ; - return 1 ; +# ifndef OPENSSL_NO_RSA + const RSA_METHOD *meth_rsa; +# endif +# ifndef OPENSSL_NO_DSA + const DSA_METHOD *meth_dsa; +# endif +# ifndef OPENSSL_NO_DH + const DH_METHOD *meth_dh; +# endif + + const RAND_METHOD *meth_rand; + + if (!ENGINE_set_id(e, engine_zencod_id) || + !ENGINE_set_name(e, engine_zencod_name) || +# ifndef OPENSSL_NO_RSA + !ENGINE_set_RSA(e, &zencod_rsa) || +# endif +# ifndef OPENSSL_NO_DSA + !ENGINE_set_DSA(e, &zencod_dsa) || +# endif +# ifndef OPENSSL_NO_DH + !ENGINE_set_DH(e, &zencod_dh) || +# endif + !ENGINE_set_RAND(e, &zencod_rand) || + !ENGINE_set_destroy_function(e, zencod_destroy) || + !ENGINE_set_init_function(e, zencod_init) || + !ENGINE_set_finish_function(e, zencod_finish) || + !ENGINE_set_ctrl_function(e, zencod_ctrl) || + !ENGINE_set_cmd_defns(e, zencod_cmd_defns) || + !ENGINE_set_digests(e, engine_digests) || + !ENGINE_set_ciphers(e, engine_ciphers)) { + return 0; + } +# ifndef OPENSSL_NO_RSA + /* + * We know that the "PKCS1_SSLeay()" functions hook properly to the + * Zencod-specific mod_exp and mod_exp_crt so we use those functions. NB: + * We don't use ENGINE_openssl() or anything "more generic" because + * something like the RSAref code may not hook properly, and if you own + * one of these cards then you have the right to do RSA operations on it + * anyway! + */ + meth_rsa = RSA_PKCS1_SSLeay(); + + zencod_rsa.rsa_pub_enc = meth_rsa->rsa_pub_enc; + zencod_rsa.rsa_pub_dec = meth_rsa->rsa_pub_dec; + zencod_rsa.rsa_priv_enc = meth_rsa->rsa_priv_enc; + zencod_rsa.rsa_priv_dec = meth_rsa->rsa_priv_dec; + /* meth_rsa->rsa_mod_exp */ + /* meth_rsa->bn_mod_exp */ + zencod_rsa.init = meth_rsa->init; + zencod_rsa.finish = meth_rsa->finish; +# endif + +# ifndef OPENSSL_NO_DSA + /* + * We use OpenSSL meth to supply what we don't provide ;-*) + */ + meth_dsa = DSA_OpenSSL(); + + /* meth_dsa->dsa_do_sign */ + zencod_dsa.dsa_sign_setup = meth_dsa->dsa_sign_setup; + /* meth_dsa->dsa_do_verify */ + zencod_dsa.dsa_mod_exp = meth_dsa->dsa_mod_exp; + /* zencod_dsa.bn_mod_exp = meth_dsa->bn_mod_exp ; */ + zencod_dsa.init = meth_dsa->init; + zencod_dsa.finish = meth_dsa->finish; +# endif + +# ifndef OPENSSL_NO_DH + /* + * We use OpenSSL meth to supply what we don't provide ;-*) + */ + meth_dh = DH_OpenSSL(); + + /* zencod_dh.generate_key = meth_dh->generate_key ; */ + /* zencod_dh.compute_key = meth_dh->compute_key ; */ + /* zencod_dh.bn_mod_exp = meth_dh->bn_mod_exp ; */ + zencod_dh.init = meth_dh->init; + zencod_dh.finish = meth_dh->finish; + +# endif + + /* + * We use OpenSSL (SSLeay) meth to supply what we don't provide ;-*) + */ + meth_rand = RAND_SSLeay(); + + /* meth_rand->seed ; */ + /* zencod_rand.seed = meth_rand->seed ; */ + /* meth_rand->bytes ; */ + /* zencod_rand.bytes = meth_rand->bytes ; */ + zencod_rand.cleanup = meth_rand->cleanup; + zencod_rand.add = meth_rand->add; + /* meth_rand->pseudorand ; */ + /* zencod_rand.pseudorand = meth_rand->pseudorand ; */ + /* zencod_rand.status = meth_rand->status ; */ + /* meth_rand->status ; */ + + /* Ensure the zencod error handling is set up */ + ERR_load_ZENCOD_strings(); + return 1; } - -/* As this is only ever called once, there's no need for locking - * (indeed - the lock will already be held by our caller!!!) +/* + * As this is only ever called once, there's no need for locking (indeed - + * the lock will already be held by our caller!!!) */ -static ENGINE *ENGINE_zencod ( void ) +static ENGINE *ENGINE_zencod(void) { - ENGINE *eng = ENGINE_new () ; + ENGINE *eng = ENGINE_new(); - if ( !eng ) { - return NULL ; - } - if ( !bind_helper ( eng ) ) { - ENGINE_free ( eng ) ; - return NULL ; - } + if (!eng) { + return NULL; + } + if (!bind_helper(eng)) { + ENGINE_free(eng); + return NULL; + } - return eng ; + return eng; } - -#ifdef ENGINE_DYNAMIC_SUPPORT +# ifdef ENGINE_DYNAMIC_SUPPORT static -#endif -void ENGINE_load_zencod ( void ) +# endif +void ENGINE_load_zencod(void) { - /* Copied from eng_[openssl|dyn].c */ - ENGINE *toadd = ENGINE_zencod ( ) ; - if ( !toadd ) return ; - ENGINE_add ( toadd ) ; - ENGINE_free ( toadd ) ; - ERR_clear_error ( ) ; + /* Copied from eng_[openssl|dyn].c */ + ENGINE *toadd = ENGINE_zencod(); + if (!toadd) + return; + ENGINE_add(toadd); + ENGINE_free(toadd); + ERR_clear_error(); } - -/* This is a process-global DSO handle used for loading and unloading - * the ZENBRIDGE library. - * NB: This is only set (or unset) during an * init () or finish () call - * (reference counts permitting) and they're * operating with global locks, - * so this should be thread-safe * implicitly. +/* + * This is a process-global DSO handle used for loading and unloading the + * ZENBRIDGE library. NB: This is only set (or unset) during an * init () or + * finish () call (reference counts permitting) and they're * operating with + * global locks, so this should be thread-safe * implicitly. */ -static DSO *zencod_dso = NULL ; - -static t_zencod_test *ptr_zencod_test = NULL ; -static t_zencod_bytes2bits *ptr_zencod_bytes2bits = NULL ; -static t_zencod_bits2bytes *ptr_zencod_bits2bytes = NULL ; -static t_zencod_new_number *ptr_zencod_new_number = NULL ; -static t_zencod_init_number *ptr_zencod_init_number = NULL ; - -static t_zencod_rsa_mod_exp *ptr_zencod_rsa_mod_exp = NULL ; -static t_zencod_rsa_mod_exp_crt *ptr_zencod_rsa_mod_exp_crt = NULL ; -static t_zencod_dsa_do_sign *ptr_zencod_dsa_do_sign = NULL ; -static t_zencod_dsa_do_verify *ptr_zencod_dsa_do_verify = NULL ; -static t_zencod_dh_generate_key *ptr_zencod_dh_generate_key = NULL ; -static t_zencod_dh_compute_key *ptr_zencod_dh_compute_key = NULL ; -static t_zencod_rand_bytes *ptr_zencod_rand_bytes = NULL ; -static t_zencod_math_mod_exp *ptr_zencod_math_mod_exp = NULL ; - -static t_zencod_md5_init *ptr_zencod_md5_init = NULL ; -static t_zencod_md5_update *ptr_zencod_md5_update = NULL ; -static t_zencod_md5_do_final *ptr_zencod_md5_do_final = NULL ; -static t_zencod_sha1_init *ptr_zencod_sha1_init = NULL ; -static t_zencod_sha1_update *ptr_zencod_sha1_update = NULL ; -static t_zencod_sha1_do_final *ptr_zencod_sha1_do_final = NULL ; - -static t_zencod_xdes_cipher *ptr_zencod_xdes_cipher = NULL ; -static t_zencod_rc4_cipher *ptr_zencod_rc4_cipher = NULL ; - -/* These are the static string constants for the DSO file name and the function - * symbol names to bind to. +static DSO *zencod_dso = NULL; + +static t_zencod_test *ptr_zencod_test = NULL; +static t_zencod_bytes2bits *ptr_zencod_bytes2bits = NULL; +static t_zencod_bits2bytes *ptr_zencod_bits2bytes = NULL; +static t_zencod_new_number *ptr_zencod_new_number = NULL; +static t_zencod_init_number *ptr_zencod_init_number = NULL; + +static t_zencod_rsa_mod_exp *ptr_zencod_rsa_mod_exp = NULL; +static t_zencod_rsa_mod_exp_crt *ptr_zencod_rsa_mod_exp_crt = NULL; +static t_zencod_dsa_do_sign *ptr_zencod_dsa_do_sign = NULL; +static t_zencod_dsa_do_verify *ptr_zencod_dsa_do_verify = NULL; +static t_zencod_dh_generate_key *ptr_zencod_dh_generate_key = NULL; +static t_zencod_dh_compute_key *ptr_zencod_dh_compute_key = NULL; +static t_zencod_rand_bytes *ptr_zencod_rand_bytes = NULL; +static t_zencod_math_mod_exp *ptr_zencod_math_mod_exp = NULL; + +static t_zencod_md5_init *ptr_zencod_md5_init = NULL; +static t_zencod_md5_update *ptr_zencod_md5_update = NULL; +static t_zencod_md5_do_final *ptr_zencod_md5_do_final = NULL; +static t_zencod_sha1_init *ptr_zencod_sha1_init = NULL; +static t_zencod_sha1_update *ptr_zencod_sha1_update = NULL; +static t_zencod_sha1_do_final *ptr_zencod_sha1_do_final = NULL; + +static t_zencod_xdes_cipher *ptr_zencod_xdes_cipher = NULL; +static t_zencod_rc4_cipher *ptr_zencod_rc4_cipher = NULL; + +/* + * These are the static string constants for the DSO file name and the + * function symbol names to bind to. */ -static const char *ZENCOD_LIBNAME = ZEN_LIBRARY ; - -static const char *ZENCOD_Fct_0 = "test_device" ; -static const char *ZENCOD_Fct_1 = "zenbridge_bytes2bits" ; -static const char *ZENCOD_Fct_2 = "zenbridge_bits2bytes" ; -static const char *ZENCOD_Fct_3 = "zenbridge_new_number" ; -static const char *ZENCOD_Fct_4 = "zenbridge_init_number" ; - -static const char *ZENCOD_Fct_exp_1 = "zenbridge_rsa_mod_exp" ; -static const char *ZENCOD_Fct_exp_2 = "zenbridge_rsa_mod_exp_crt" ; -static const char *ZENCOD_Fct_dsa_1 = "zenbridge_dsa_do_sign" ; -static const char *ZENCOD_Fct_dsa_2 = "zenbridge_dsa_do_verify" ; -static const char *ZENCOD_Fct_dh_1 = "zenbridge_dh_generate_key" ; -static const char *ZENCOD_Fct_dh_2 = "zenbridge_dh_compute_key" ; -static const char *ZENCOD_Fct_rand_1 = "zenbridge_rand_bytes" ; -static const char *ZENCOD_Fct_math_1 = "zenbridge_math_mod_exp" ; - -static const char *ZENCOD_Fct_md5_1 = "zenbridge_md5_init" ; -static const char *ZENCOD_Fct_md5_2 = "zenbridge_md5_update" ; -static const char *ZENCOD_Fct_md5_3 = "zenbridge_md5_do_final" ; -static const char *ZENCOD_Fct_sha1_1 = "zenbridge_sha1_init" ; -static const char *ZENCOD_Fct_sha1_2 = "zenbridge_sha1_update" ; -static const char *ZENCOD_Fct_sha1_3 = "zenbridge_sha1_do_final" ; - -static const char *ZENCOD_Fct_xdes_1 = "zenbridge_xdes_cipher" ; -static const char *ZENCOD_Fct_rc4_1 = "zenbridge_rc4_cipher" ; - -/* Destructor (complements the "ENGINE_zencod ()" constructor) +static const char *ZENCOD_LIBNAME = ZEN_LIBRARY; + +static const char *ZENCOD_Fct_0 = "test_device"; +static const char *ZENCOD_Fct_1 = "zenbridge_bytes2bits"; +static const char *ZENCOD_Fct_2 = "zenbridge_bits2bytes"; +static const char *ZENCOD_Fct_3 = "zenbridge_new_number"; +static const char *ZENCOD_Fct_4 = "zenbridge_init_number"; + +static const char *ZENCOD_Fct_exp_1 = "zenbridge_rsa_mod_exp"; +static const char *ZENCOD_Fct_exp_2 = "zenbridge_rsa_mod_exp_crt"; +static const char *ZENCOD_Fct_dsa_1 = "zenbridge_dsa_do_sign"; +static const char *ZENCOD_Fct_dsa_2 = "zenbridge_dsa_do_verify"; +static const char *ZENCOD_Fct_dh_1 = "zenbridge_dh_generate_key"; +static const char *ZENCOD_Fct_dh_2 = "zenbridge_dh_compute_key"; +static const char *ZENCOD_Fct_rand_1 = "zenbridge_rand_bytes"; +static const char *ZENCOD_Fct_math_1 = "zenbridge_math_mod_exp"; + +static const char *ZENCOD_Fct_md5_1 = "zenbridge_md5_init"; +static const char *ZENCOD_Fct_md5_2 = "zenbridge_md5_update"; +static const char *ZENCOD_Fct_md5_3 = "zenbridge_md5_do_final"; +static const char *ZENCOD_Fct_sha1_1 = "zenbridge_sha1_init"; +static const char *ZENCOD_Fct_sha1_2 = "zenbridge_sha1_update"; +static const char *ZENCOD_Fct_sha1_3 = "zenbridge_sha1_do_final"; + +static const char *ZENCOD_Fct_xdes_1 = "zenbridge_xdes_cipher"; +static const char *ZENCOD_Fct_rc4_1 = "zenbridge_rc4_cipher"; + +/* + * Destructor (complements the "ENGINE_zencod ()" constructor) */ -static int zencod_destroy (ENGINE *e ) +static int zencod_destroy(ENGINE *e) { - ERR_unload_ZENCOD_strings () ; + ERR_unload_ZENCOD_strings(); - return 1 ; + return 1; } - -/* (de)initialisation functions. Control Function +/* + * (de)initialisation functions. Control Function */ -static int zencod_init ( ENGINE *e ) +static int zencod_init(ENGINE *e) { - t_zencod_test *ptr_0 ; - t_zencod_bytes2bits *ptr_1 ; - t_zencod_bits2bytes *ptr_2 ; - t_zencod_new_number *ptr_3 ; - t_zencod_init_number *ptr_4 ; - t_zencod_rsa_mod_exp *ptr_exp_1 ; - t_zencod_rsa_mod_exp_crt *ptr_exp_2 ; - t_zencod_dsa_do_sign *ptr_dsa_1 ; - t_zencod_dsa_do_verify *ptr_dsa_2 ; - t_zencod_dh_generate_key *ptr_dh_1 ; - t_zencod_dh_compute_key *ptr_dh_2 ; - t_zencod_rand_bytes *ptr_rand_1 ; - t_zencod_math_mod_exp *ptr_math_1 ; - t_zencod_md5_init *ptr_md5_1 ; - t_zencod_md5_update *ptr_md5_2 ; - t_zencod_md5_do_final *ptr_md5_3 ; - t_zencod_sha1_init *ptr_sha1_1 ; - t_zencod_sha1_update *ptr_sha1_2 ; - t_zencod_sha1_do_final *ptr_sha1_3 ; - t_zencod_xdes_cipher *ptr_xdes_1 ; - t_zencod_rc4_cipher *ptr_rc4_1 ; - - CHEESE () ; - - /* - * We Should add some tests for non NULL parameters or bad value !! - * Stuff to be done ... - */ - - if ( zencod_dso != NULL ) { - ZENCODerr ( ZENCOD_F_ZENCOD_INIT, ZENCOD_R_ALREADY_LOADED ) ; - goto err ; - } - /* Trying to load the Library "cryptozen" - */ - zencod_dso = DSO_load ( NULL, ZENCOD_LIBNAME, NULL, 0 ) ; - if ( zencod_dso == NULL ) { - ZENCODerr ( ZENCOD_F_ZENCOD_INIT, ZENCOD_R_DSO_FAILURE ) ; - goto err ; - } - - /* Trying to load Function from the Library - */ - if ( ! ( ptr_1 = (t_zencod_bytes2bits*) DSO_bind_func ( zencod_dso, ZENCOD_Fct_1 ) ) || - ! ( ptr_2 = (t_zencod_bits2bytes*) DSO_bind_func ( zencod_dso, ZENCOD_Fct_2 ) ) || - ! ( ptr_3 = (t_zencod_new_number*) DSO_bind_func ( zencod_dso, ZENCOD_Fct_3 ) ) || - ! ( ptr_4 = (t_zencod_init_number*) DSO_bind_func ( zencod_dso, ZENCOD_Fct_4 ) ) || - ! ( ptr_exp_1 = (t_zencod_rsa_mod_exp*) DSO_bind_func ( zencod_dso, ZENCOD_Fct_exp_1 ) ) || - ! ( ptr_exp_2 = (t_zencod_rsa_mod_exp_crt*) DSO_bind_func ( zencod_dso, ZENCOD_Fct_exp_2 ) ) || - ! ( ptr_dsa_1 = (t_zencod_dsa_do_sign*) DSO_bind_func ( zencod_dso, ZENCOD_Fct_dsa_1 ) ) || - ! ( ptr_dsa_2 = (t_zencod_dsa_do_verify*) DSO_bind_func ( zencod_dso, ZENCOD_Fct_dsa_2 ) ) || - ! ( ptr_dh_1 = (t_zencod_dh_generate_key*) DSO_bind_func ( zencod_dso, ZENCOD_Fct_dh_1 ) ) || - ! ( ptr_dh_2 = (t_zencod_dh_compute_key*) DSO_bind_func ( zencod_dso, ZENCOD_Fct_dh_2 ) ) || - ! ( ptr_rand_1 = (t_zencod_rand_bytes*) DSO_bind_func ( zencod_dso, ZENCOD_Fct_rand_1 ) ) || - ! ( ptr_math_1 = (t_zencod_math_mod_exp*) DSO_bind_func ( zencod_dso, ZENCOD_Fct_math_1 ) ) || - ! ( ptr_0 = (t_zencod_test *) DSO_bind_func ( zencod_dso, ZENCOD_Fct_0 ) ) || - ! ( ptr_md5_1 = (t_zencod_md5_init *) DSO_bind_func ( zencod_dso, ZENCOD_Fct_md5_1 ) ) || - ! ( ptr_md5_2 = (t_zencod_md5_update *) DSO_bind_func ( zencod_dso, ZENCOD_Fct_md5_2 ) ) || - ! ( ptr_md5_3 = (t_zencod_md5_do_final *) DSO_bind_func ( zencod_dso, ZENCOD_Fct_md5_3 ) ) || - ! ( ptr_sha1_1 = (t_zencod_sha1_init *) DSO_bind_func ( zencod_dso, ZENCOD_Fct_sha1_1 ) ) || - ! ( ptr_sha1_2 = (t_zencod_sha1_update *) DSO_bind_func ( zencod_dso, ZENCOD_Fct_sha1_2 ) ) || - ! ( ptr_sha1_3 = (t_zencod_sha1_do_final *) DSO_bind_func ( zencod_dso, ZENCOD_Fct_sha1_3 ) ) || - ! ( ptr_xdes_1 = (t_zencod_xdes_cipher *) DSO_bind_func ( zencod_dso, ZENCOD_Fct_xdes_1 ) ) || - ! ( ptr_rc4_1 = (t_zencod_rc4_cipher *) DSO_bind_func ( zencod_dso, ZENCOD_Fct_rc4_1 ) ) ) { - - ZENCODerr ( ZENCOD_F_ZENCOD_INIT, ZENCOD_R_DSO_FAILURE ) ; - goto err ; - } - - /* The function from "cryptozen" Library have been correctly loaded so copy them - */ - ptr_zencod_test = ptr_0 ; - ptr_zencod_bytes2bits = ptr_1 ; - ptr_zencod_bits2bytes = ptr_2 ; - ptr_zencod_new_number = ptr_3 ; - ptr_zencod_init_number = ptr_4 ; - ptr_zencod_rsa_mod_exp = ptr_exp_1 ; - ptr_zencod_rsa_mod_exp_crt = ptr_exp_2 ; - ptr_zencod_dsa_do_sign = ptr_dsa_1 ; - ptr_zencod_dsa_do_verify = ptr_dsa_2 ; - ptr_zencod_dh_generate_key = ptr_dh_1 ; - ptr_zencod_dh_compute_key = ptr_dh_2 ; - ptr_zencod_rand_bytes = ptr_rand_1 ; - ptr_zencod_math_mod_exp = ptr_math_1 ; - ptr_zencod_test = ptr_0 ; - ptr_zencod_md5_init = ptr_md5_1 ; - ptr_zencod_md5_update = ptr_md5_2 ; - ptr_zencod_md5_do_final = ptr_md5_3 ; - ptr_zencod_sha1_init = ptr_sha1_1 ; - ptr_zencod_sha1_update = ptr_sha1_2 ; - ptr_zencod_sha1_do_final = ptr_sha1_3 ; - ptr_zencod_xdes_cipher = ptr_xdes_1 ; - ptr_zencod_rc4_cipher = ptr_rc4_1 ; - - /* We should peform a test to see if there is actually any unit runnig on the system ... - * Even if the cryptozen library is loaded the module coul not be loaded on the system ... - * For now we may just open and close the device !! - */ - - if ( ptr_zencod_test () != 0 ) { - ZENCODerr ( ZENCOD_F_ZENCOD_INIT, ZENCOD_R_UNIT_FAILURE ) ; - goto err ; - } - - return 1 ; -err : - if ( zencod_dso ) { - DSO_free ( zencod_dso ) ; - } - zencod_dso = NULL ; - ptr_zencod_bytes2bits = NULL ; - ptr_zencod_bits2bytes = NULL ; - ptr_zencod_new_number = NULL ; - ptr_zencod_init_number = NULL ; - ptr_zencod_rsa_mod_exp = NULL ; - ptr_zencod_rsa_mod_exp_crt = NULL ; - ptr_zencod_dsa_do_sign = NULL ; - ptr_zencod_dsa_do_verify = NULL ; - ptr_zencod_dh_generate_key = NULL ; - ptr_zencod_dh_compute_key = NULL ; - ptr_zencod_rand_bytes = NULL ; - ptr_zencod_math_mod_exp = NULL ; - ptr_zencod_test = NULL ; - ptr_zencod_md5_init = NULL ; - ptr_zencod_md5_update = NULL ; - ptr_zencod_md5_do_final = NULL ; - ptr_zencod_sha1_init = NULL ; - ptr_zencod_sha1_update = NULL ; - ptr_zencod_sha1_do_final = NULL ; - ptr_zencod_xdes_cipher = NULL ; - ptr_zencod_rc4_cipher = NULL ; - - return 0 ; + t_zencod_test *ptr_0; + t_zencod_bytes2bits *ptr_1; + t_zencod_bits2bytes *ptr_2; + t_zencod_new_number *ptr_3; + t_zencod_init_number *ptr_4; + t_zencod_rsa_mod_exp *ptr_exp_1; + t_zencod_rsa_mod_exp_crt *ptr_exp_2; + t_zencod_dsa_do_sign *ptr_dsa_1; + t_zencod_dsa_do_verify *ptr_dsa_2; + t_zencod_dh_generate_key *ptr_dh_1; + t_zencod_dh_compute_key *ptr_dh_2; + t_zencod_rand_bytes *ptr_rand_1; + t_zencod_math_mod_exp *ptr_math_1; + t_zencod_md5_init *ptr_md5_1; + t_zencod_md5_update *ptr_md5_2; + t_zencod_md5_do_final *ptr_md5_3; + t_zencod_sha1_init *ptr_sha1_1; + t_zencod_sha1_update *ptr_sha1_2; + t_zencod_sha1_do_final *ptr_sha1_3; + t_zencod_xdes_cipher *ptr_xdes_1; + t_zencod_rc4_cipher *ptr_rc4_1; + + CHEESE(); + + /* + * We Should add some tests for non NULL parameters or bad value !! + * Stuff to be done ... + */ + + if (zencod_dso != NULL) { + ZENCODerr(ZENCOD_F_ZENCOD_INIT, ZENCOD_R_ALREADY_LOADED); + goto err; + } + /* + * Trying to load the Library "cryptozen" + */ + zencod_dso = DSO_load(NULL, ZENCOD_LIBNAME, NULL, 0); + if (zencod_dso == NULL) { + ZENCODerr(ZENCOD_F_ZENCOD_INIT, ZENCOD_R_DSO_FAILURE); + goto err; + } + + /* + * Trying to load Function from the Library + */ + if (! + (ptr_1 = + (t_zencod_bytes2bits *) DSO_bind_func(zencod_dso, ZENCOD_Fct_1)) +|| !(ptr_2 = (t_zencod_bits2bytes *) DSO_bind_func(zencod_dso, ZENCOD_Fct_2)) +|| !(ptr_3 = (t_zencod_new_number *) DSO_bind_func(zencod_dso, ZENCOD_Fct_3)) +|| !(ptr_4 = (t_zencod_init_number *) DSO_bind_func(zencod_dso, ZENCOD_Fct_4)) +|| !(ptr_exp_1 = + (t_zencod_rsa_mod_exp *) DSO_bind_func(zencod_dso, ZENCOD_Fct_exp_1)) +|| !(ptr_exp_2 = + (t_zencod_rsa_mod_exp_crt *) DSO_bind_func(zencod_dso, ZENCOD_Fct_exp_2)) +|| !(ptr_dsa_1 = + (t_zencod_dsa_do_sign *) DSO_bind_func(zencod_dso, ZENCOD_Fct_dsa_1)) +|| !(ptr_dsa_2 = + (t_zencod_dsa_do_verify *) DSO_bind_func(zencod_dso, ZENCOD_Fct_dsa_2)) +|| !(ptr_dh_1 = + (t_zencod_dh_generate_key *) DSO_bind_func(zencod_dso, ZENCOD_Fct_dh_1)) +|| !(ptr_dh_2 = + (t_zencod_dh_compute_key *) DSO_bind_func(zencod_dso, ZENCOD_Fct_dh_2)) +|| !(ptr_rand_1 = + (t_zencod_rand_bytes *) DSO_bind_func(zencod_dso, ZENCOD_Fct_rand_1)) +|| !(ptr_math_1 = + (t_zencod_math_mod_exp *) DSO_bind_func(zencod_dso, ZENCOD_Fct_math_1)) +|| !(ptr_0 = (t_zencod_test *) DSO_bind_func(zencod_dso, ZENCOD_Fct_0)) +|| !(ptr_md5_1 = + (t_zencod_md5_init *) DSO_bind_func(zencod_dso, ZENCOD_Fct_md5_1)) +|| !(ptr_md5_2 = + (t_zencod_md5_update *) DSO_bind_func(zencod_dso, ZENCOD_Fct_md5_2)) +|| !(ptr_md5_3 = + (t_zencod_md5_do_final *) DSO_bind_func(zencod_dso, ZENCOD_Fct_md5_3)) +|| !(ptr_sha1_1 = + (t_zencod_sha1_init *) DSO_bind_func(zencod_dso, ZENCOD_Fct_sha1_1)) +|| !(ptr_sha1_2 = + (t_zencod_sha1_update *) DSO_bind_func(zencod_dso, ZENCOD_Fct_sha1_2)) +|| !(ptr_sha1_3 = + (t_zencod_sha1_do_final *) DSO_bind_func(zencod_dso, ZENCOD_Fct_sha1_3)) +|| !(ptr_xdes_1 = + (t_zencod_xdes_cipher *) DSO_bind_func(zencod_dso, ZENCOD_Fct_xdes_1)) +|| !(ptr_rc4_1 = + (t_zencod_rc4_cipher *) DSO_bind_func(zencod_dso, ZENCOD_Fct_rc4_1))) { + + ZENCODerr(ZENCOD_F_ZENCOD_INIT, ZENCOD_R_DSO_FAILURE); + goto err; + } + + /* + * The function from "cryptozen" Library have been correctly loaded so + * copy them + */ + ptr_zencod_test = ptr_0; + ptr_zencod_bytes2bits = ptr_1; + ptr_zencod_bits2bytes = ptr_2; + ptr_zencod_new_number = ptr_3; + ptr_zencod_init_number = ptr_ |