if(!fn(e,id)) return 0; \
return 1; }
-/* Obligatory error function. */
-void ERR_load_ENGINE_strings(void);
-
/* BEGIN ERROR CODES */
/* The following lines are auto generated by the script mkerr.pl. Any changes
* made after this point may be overwritten when the script is next run.
/* Error codes for the ENGINE functions. */
/* Function codes. */
-#define ENGINE_F_ATALLA_CTRL 173
-#define ENGINE_F_ATALLA_FINISH 159
-#define ENGINE_F_ATALLA_INIT 160
-#define ENGINE_F_ATALLA_MOD_EXP 161
-#define ENGINE_F_ATALLA_RSA_MOD_EXP 162
-#define ENGINE_F_CSWIFT_CTRL 174
-#define ENGINE_F_CSWIFT_DSA_SIGN 133
-#define ENGINE_F_CSWIFT_DSA_VERIFY 134
-#define ENGINE_F_CSWIFT_FINISH 100
-#define ENGINE_F_CSWIFT_INIT 101
-#define ENGINE_F_CSWIFT_MOD_EXP 102
-#define ENGINE_F_CSWIFT_MOD_EXP_CRT 103
-#define ENGINE_F_CSWIFT_RSA_MOD_EXP 104
#define ENGINE_F_DYNAMIC_CTRL 180
#define ENGINE_F_DYNAMIC_GET_DATA_CTX 181
#define ENGINE_F_DYNAMIC_LOAD 182
#define ENGINE_F_ENGINE_SET_ID 129
#define ENGINE_F_ENGINE_SET_NAME 130
#define ENGINE_F_ENGINE_UNLOAD_KEY 152
-#define ENGINE_F_HWCRHK_CTRL 143
-#define ENGINE_F_HWCRHK_FINISH 135
-#define ENGINE_F_HWCRHK_GET_PASS 155
-#define ENGINE_F_HWCRHK_INIT 136
-#define ENGINE_F_HWCRHK_INSERT_CARD 179
-#define ENGINE_F_HWCRHK_LOAD_PRIVKEY 153
-#define ENGINE_F_HWCRHK_LOAD_PUBKEY 154
-#define ENGINE_F_HWCRHK_MOD_EXP 137
-#define ENGINE_F_HWCRHK_MOD_EXP_CRT 138
-#define ENGINE_F_HWCRHK_RAND_BYTES 139
-#define ENGINE_F_HWCRHK_RSA_MOD_EXP 140
#define ENGINE_F_INT_CTRL_HELPER 172
#define ENGINE_F_LOG_MESSAGE 141
-#define ENGINE_F_NURON_CTRL 175
-#define ENGINE_F_NURON_FINISH 157
-#define ENGINE_F_NURON_INIT 156
-#define ENGINE_F_NURON_MOD_EXP 158
#define ENGINE_F_SET_DATA_CTX 183
-#define ENGINE_F_UBSEC_CTRL 176
-#define ENGINE_F_UBSEC_DSA_SIGN 163
-#define ENGINE_F_UBSEC_DSA_VERIFY 164
-#define ENGINE_F_UBSEC_FINISH 165
-#define ENGINE_F_UBSEC_INIT 166
-#define ENGINE_F_UBSEC_MOD_EXP 167
-#define ENGINE_F_UBSEC_RSA_MOD_EXP 168
-#define ENGINE_F_UBSEC_RSA_MOD_EXP_CRT 169
/* Reason codes. */
#define ENGINE_R_ALREADY_LOADED 100
/* As this is only ever called once, there's no need for locking
* (indeed - the lock will already be held by our caller!!!) */
-ENGINE *ENGINE_dynamic()
+ENGINE *ENGINE_dynamic(void)
{
ENGINE *ret = ENGINE_new();
if(!ret)
#ifndef OPENSSL_NO_ERR
static ERR_STRING_DATA ENGINE_str_functs[]=
{
-{ERR_PACK(0,ENGINE_F_ATALLA_CTRL,0), "ATALLA_CTRL"},
-{ERR_PACK(0,ENGINE_F_ATALLA_FINISH,0), "ATALLA_FINISH"},
-{ERR_PACK(0,ENGINE_F_ATALLA_INIT,0), "ATALLA_INIT"},
-{ERR_PACK(0,ENGINE_F_ATALLA_MOD_EXP,0), "ATALLA_MOD_EXP"},
-{ERR_PACK(0,ENGINE_F_ATALLA_RSA_MOD_EXP,0), "ATALLA_RSA_MOD_EXP"},
-{ERR_PACK(0,ENGINE_F_CSWIFT_CTRL,0), "CSWIFT_CTRL"},
-{ERR_PACK(0,ENGINE_F_CSWIFT_DSA_SIGN,0), "CSWIFT_DSA_SIGN"},
-{ERR_PACK(0,ENGINE_F_CSWIFT_DSA_VERIFY,0), "CSWIFT_DSA_VERIFY"},
-{ERR_PACK(0,ENGINE_F_CSWIFT_FINISH,0), "CSWIFT_FINISH"},
-{ERR_PACK(0,ENGINE_F_CSWIFT_INIT,0), "CSWIFT_INIT"},
-{ERR_PACK(0,ENGINE_F_CSWIFT_MOD_EXP,0), "CSWIFT_MOD_EXP"},
-{ERR_PACK(0,ENGINE_F_CSWIFT_MOD_EXP_CRT,0), "CSWIFT_MOD_EXP_CRT"},
-{ERR_PACK(0,ENGINE_F_CSWIFT_RSA_MOD_EXP,0), "CSWIFT_RSA_MOD_EXP"},
{ERR_PACK(0,ENGINE_F_DYNAMIC_CTRL,0), "DYNAMIC_CTRL"},
{ERR_PACK(0,ENGINE_F_DYNAMIC_GET_DATA_CTX,0), "DYNAMIC_GET_DATA_CTX"},
{ERR_PACK(0,ENGINE_F_DYNAMIC_LOAD,0), "DYNAMIC_LOAD"},
{ERR_PACK(0,ENGINE_F_ENGINE_SET_ID,0), "ENGINE_set_id"},
{ERR_PACK(0,ENGINE_F_ENGINE_SET_NAME,0), "ENGINE_set_name"},
{ERR_PACK(0,ENGINE_F_ENGINE_UNLOAD_KEY,0), "ENGINE_UNLOAD_KEY"},
-{ERR_PACK(0,ENGINE_F_HWCRHK_CTRL,0), "HWCRHK_CTRL"},
-{ERR_PACK(0,ENGINE_F_HWCRHK_FINISH,0), "HWCRHK_FINISH"},
-{ERR_PACK(0,ENGINE_F_HWCRHK_GET_PASS,0), "HWCRHK_GET_PASS"},
-{ERR_PACK(0,ENGINE_F_HWCRHK_INIT,0), "HWCRHK_INIT"},
-{ERR_PACK(0,ENGINE_F_HWCRHK_INSERT_CARD,0), "HWCRHK_INSERT_CARD"},
-{ERR_PACK(0,ENGINE_F_HWCRHK_LOAD_PRIVKEY,0), "HWCRHK_LOAD_PRIVKEY"},
-{ERR_PACK(0,ENGINE_F_HWCRHK_LOAD_PUBKEY,0), "HWCRHK_LOAD_PUBKEY"},
-{ERR_PACK(0,ENGINE_F_HWCRHK_MOD_EXP,0), "HWCRHK_MOD_EXP"},
-{ERR_PACK(0,ENGINE_F_HWCRHK_MOD_EXP_CRT,0), "HWCRHK_MOD_EXP_CRT"},
-{ERR_PACK(0,ENGINE_F_HWCRHK_RAND_BYTES,0), "HWCRHK_RAND_BYTES"},
-{ERR_PACK(0,ENGINE_F_HWCRHK_RSA_MOD_EXP,0), "HWCRHK_RSA_MOD_EXP"},
{ERR_PACK(0,ENGINE_F_INT_CTRL_HELPER,0), "INT_CTRL_HELPER"},
{ERR_PACK(0,ENGINE_F_LOG_MESSAGE,0), "LOG_MESSAGE"},
-{ERR_PACK(0,ENGINE_F_NURON_CTRL,0), "NURON_CTRL"},
-{ERR_PACK(0,ENGINE_F_NURON_FINISH,0), "NURON_FINISH"},
-{ERR_PACK(0,ENGINE_F_NURON_INIT,0), "NURON_INIT"},
-{ERR_PACK(0,ENGINE_F_NURON_MOD_EXP,0), "NURON_MOD_EXP"},
{ERR_PACK(0,ENGINE_F_SET_DATA_CTX,0), "SET_DATA_CTX"},
-{ERR_PACK(0,ENGINE_F_UBSEC_CTRL,0), "UBSEC_CTRL"},
-{ERR_PACK(0,ENGINE_F_UBSEC_DSA_SIGN,0), "UBSEC_DSA_SIGN"},
-{ERR_PACK(0,ENGINE_F_UBSEC_DSA_VERIFY,0), "UBSEC_DSA_VERIFY"},
-{ERR_PACK(0,ENGINE_F_UBSEC_FINISH,0), "UBSEC_FINISH"},
-{ERR_PACK(0,ENGINE_F_UBSEC_INIT,0), "UBSEC_INIT"},
-{ERR_PACK(0,ENGINE_F_UBSEC_MOD_EXP,0), "UBSEC_MOD_EXP"},
-{ERR_PACK(0,ENGINE_F_UBSEC_RSA_MOD_EXP,0), "UBSEC_RSA_MOD_EXP"},
-{ERR_PACK(0,ENGINE_F_UBSEC_RSA_MOD_EXP_CRT,0), "UBSEC_RSA_MOD_EXP_CRT"},
{0,NULL}
};
* do not return references - they are purely for bootstrapping). */
/* Returns a structure of software only methods (the default). */
-ENGINE *ENGINE_openssl();
+ENGINE *ENGINE_openssl(void);
/* Returns the "dynamic" ENGINE for loading entire ENGINE implementations from
* shared libraries. */
-ENGINE *ENGINE_dynamic();
+ENGINE *ENGINE_dynamic(void);
#ifndef OPENSSL_NO_HW
/* Returns a structure of cswift methods ... NB: This can exist and be
* "used" even on non-cswift systems because the "init" will fail if the
* card/library are not found. */
-ENGINE *ENGINE_cswift();
+ENGINE *ENGINE_cswift(void);
#endif /* !OPENSSL_NO_HW_CSWIFT */
#ifndef OPENSSL_NO_HW_NCIPHER
-ENGINE *ENGINE_ncipher();
+ENGINE *ENGINE_ncipher(void);
#endif /* !OPENSSL_NO_HW_NCIPHER */
#ifndef OPENSSL_NO_HW_ATALLA
/* Returns a structure of atalla methods. */
-ENGINE *ENGINE_atalla();
+ENGINE *ENGINE_atalla(void);
#endif /* !OPENSSL_NO_HW_ATALLA */
#ifndef OPENSSL_NO_HW_NURON
-ENGINE *ENGINE_nuron();
+ENGINE *ENGINE_nuron(void);
#endif /* !OPENSSL_NO_HW_NURON */
#ifndef OPENSSL_NO_HW_UBSEC
-ENGINE *ENGINE_ubsec();
+ENGINE *ENGINE_ubsec(void);
#endif /* !OPENSSL_NO_HW_UBSEC */
#ifdef OPENSSL_OPENBSD_DEV_CRYPTO
/* As this is only ever called once, there's no need for locking
* (indeed - the lock will already be held by our caller!!!) */
-ENGINE *ENGINE_openssl()
+ENGINE *ENGINE_openssl(void)
{
ENGINE *ret = ENGINE_new();
if(!ret)
};
#endif
+#ifndef OPENSSL_NO_ERR
+/* Error function codes for use in atalla operation */
+#define ATALLA_F_ATALLA_INIT 100
+#define ATALLA_F_ATALLA_FINISH 101
+#define ATALLA_F_ATALLA_CTRL 102
+#define ATALLA_F_ATALLA_MOD_EXP 103
+#define ATALLA_F_ATALLA_RSA_MOD_EXP 104
+/* Error reason codes */
+#define ATALLA_R_ALREADY_LOADED 105
+#define ATALLA_R_NOT_LOADED 106
+#define ATALLA_R_UNIT_FAILURE 107
+#define ATALLA_R_CTRL_COMMAND_NOT_IMPLEMENTED 108
+#define ATALLA_R_BN_CTX_FULL 109
+#define ATALLA_R_BN_EXPAND_FAIL 110
+#define ATALLA_R_REQUEST_FAILED 111
+#define ATALLA_R_MISSING_KEY_COMPONENTS 112
+static ERR_STRING_DATA atalla_str_functs[] =
+ {
+ /* This first element is changed to match the dynamic 'lib' number */
+{ERR_PACK(0,0,0), "atalla engine code"},
+{ERR_PACK(0,ATALLA_F_ATALLA_INIT,0), "atalla_init"},
+{ERR_PACK(0,ATALLA_F_ATALLA_FINISH,0), "atalla_finish"},
+{ERR_PACK(0,ATALLA_F_ATALLA_CTRL,0), "atalla_ctrl"},
+{ERR_PACK(0,ATALLA_F_ATALLA_MOD_EXP,0), "atalla_mod_exp"},
+{ERR_PACK(0,ATALLA_F_ATALLA_RSA_MOD_EXP,0),"atalla_rsa_mod_exp"},
+{ATALLA_R_ALREADY_LOADED ,"already loaded"},
+{ATALLA_R_UNIT_FAILURE ,"unit failure"},
+{ATALLA_R_NOT_LOADED, "not loaded"},
+{ATALLA_R_CTRL_COMMAND_NOT_IMPLEMENTED ,"control command not implemented"},
+{ATALLA_R_BN_CTX_FULL ,"BN_CTX full"},
+{ATALLA_R_BN_EXPAND_FAIL ,"BN_expand failed"},
+{ATALLA_R_REQUEST_FAILED ,"request failed"},
+{ATALLA_R_MISSING_KEY_COMPONENTS ,"missing key components"},
+{0,NULL}
+ };
+/* The library number we obtain dynamically from the ERR code */
+static int atalla_err_lib = -1;
+#define ATALLAerr(f,r) ERR_PUT_error(atalla_err_lib,(f),(r),__FILE__,__LINE__)
+static void atalla_load_error_strings(void)
+ {
+ if (atalla_err_lib < 0)
+ {
+ if((atalla_err_lib = ERR_get_next_error_library()) <= 0)
+ return;
+ atalla_str_functs[0].error = ERR_PACK(atalla_err_lib, 0, 0);
+ ERR_load_strings(atalla_err_lib,atalla_str_functs);
+ }
+ }
+#else
+#define ATALLAerr(f,r) /* NOP */
+static void atalla_load_error_strings(void) { } /* NOP */
+#endif
+
/* Constants used when creating the ENGINE */
static const char *engine_atalla_id = "atalla";
static const char *engine_atalla_name = "Atalla hardware engine support";
-/* As this is only ever called once, there's no need for locking
- * (indeed - the lock will already be held by our caller!!!) */
-ENGINE *ENGINE_atalla()
+/* This internal function is used by ENGINE_atalla() and possibly by the
+ * "dynamic" ENGINE support too */
+static int bind_helper(ENGINE *e)
{
#ifndef OPENSSL_NO_RSA
const RSA_METHOD *meth1;
#ifndef OPENSSL_NO_DH
const DH_METHOD *meth3;
#endif
- ENGINE *ret = ENGINE_new();
- if(!ret)
- return NULL;
- if(!ENGINE_set_id(ret, engine_atalla_id) ||
- !ENGINE_set_name(ret, engine_atalla_name) ||
+ if(!ENGINE_set_id(e, engine_atalla_id) ||
+ !ENGINE_set_name(e, engine_atalla_name) ||
#ifndef OPENSSL_NO_RSA
- !ENGINE_set_RSA(ret, &atalla_rsa) ||
+ !ENGINE_set_RSA(e, &atalla_rsa) ||
#endif
#ifndef OPENSSL_NO_DSA
- !ENGINE_set_DSA(ret, &atalla_dsa) ||
+ !ENGINE_set_DSA(e, &atalla_dsa) ||
#endif
#ifndef OPENSSL_NO_DH
- !ENGINE_set_DH(ret, &atalla_dh) ||
+ !ENGINE_set_DH(e, &atalla_dh) ||
#endif
- !ENGINE_set_BN_mod_exp(ret, atalla_mod_exp) ||
- !ENGINE_set_init_function(ret, atalla_init) ||
- !ENGINE_set_finish_function(ret, atalla_finish) ||
- !ENGINE_set_ctrl_function(ret, atalla_ctrl) ||
- !ENGINE_set_cmd_defns(ret, atalla_cmd_defns))
- {
- ENGINE_free(ret);
- return NULL;
- }
+ !ENGINE_set_BN_mod_exp(e, atalla_mod_exp) ||
+ !ENGINE_set_init_function(e, atalla_init) ||
+ !ENGINE_set_finish_function(e, atalla_finish) ||
+ !ENGINE_set_ctrl_function(e, atalla_ctrl) ||
+ !ENGINE_set_cmd_defns(e, atalla_cmd_defns))
+ return 0;
#ifndef OPENSSL_NO_RSA
/* We know that the "PKCS1_SSLeay()" functions hook properly
atalla_dh.generate_key = meth3->generate_key;
atalla_dh.compute_key = meth3->compute_key;
#endif
+
+ /* Ensure the atalla error handling is set up */
+ atalla_load_error_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!!!) */
+ENGINE *ENGINE_atalla(void)
+ {
+ ENGINE *ret = ENGINE_new();
+ if(!ret)
+ return NULL;
+ if(!bind_helper(ret))
+ {
+ ENGINE_free(ret);
+ return NULL;
+ }
return ret;
}
if(atalla_dso != NULL)
{
- ENGINEerr(ENGINE_F_ATALLA_INIT,ENGINE_R_ALREADY_LOADED);
+ ATALLAerr(ATALLA_F_ATALLA_INIT,ATALLA_R_ALREADY_LOADED);
goto err;
}
/* Attempt to load libatasi.so/atasi.dll/whatever. Needs to be
atalla_dso = DSO_load(NULL, ATALLA_LIBNAME, NULL, 0);
if(atalla_dso == NULL)
{
- ENGINEerr(ENGINE_F_ATALLA_INIT,ENGINE_R_DSO_FAILURE);
+ ATALLAerr(ATALLA_F_ATALLA_INIT,ATALLA_R_NOT_LOADED);
goto err;
}
if(!(p1 = (tfnASI_GetHardwareConfig *)DSO_bind_func(
!(p3 = (tfnASI_GetPerformanceStatistics *)DSO_bind_func(
atalla_dso, ATALLA_F3)))
{
- ENGINEerr(ENGINE_F_ATALLA_INIT,ENGINE_R_DSO_FAILURE);
+ ATALLAerr(ATALLA_F_ATALLA_INIT,ATALLA_R_NOT_LOADED);
goto err;
}
/* Copy the pointers */
* running. */
if(p1(0L, config_buf) != 0)
{
- ENGINEerr(ENGINE_F_ATALLA_INIT,ENGINE_R_UNIT_FAILURE);
+ ATALLAerr(ATALLA_F_ATALLA_INIT,ATALLA_R_UNIT_FAILURE);
goto err;
}
/* Everything's fine. */
{
if(atalla_dso == NULL)
{
- ENGINEerr(ENGINE_F_ATALLA_FINISH,ENGINE_R_NOT_LOADED);
+ ATALLAerr(ATALLA_F_ATALLA_FINISH,ATALLA_R_NOT_LOADED);
return 0;
}
if(!DSO_free(atalla_dso))
{
- ENGINEerr(ENGINE_F_ATALLA_FINISH,ENGINE_R_DSO_FAILURE);
+ ATALLAerr(ATALLA_F_ATALLA_FINISH,ATALLA_R_UNIT_FAILURE);
return 0;
}
atalla_dso = NULL;
case ATALLA_CMD_SO_PATH:
if(p == NULL)
{
- ENGINEerr(ENGINE_F_ATALLA_CTRL,ERR_R_PASSED_NULL_PARAMETER);
+ ATALLAerr(ATALLA_F_ATALLA_CTRL,ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
if(initialised)
{
- ENGINEerr(ENGINE_F_ATALLA_CTRL,ENGINE_R_ALREADY_LOADED);
+ ATALLAerr(ATALLA_F_ATALLA_CTRL,ATALLA_R_ALREADY_LOADED);
return 0;
}
ATALLA_LIBNAME = (const char *)p;
default:
break;
}
- ENGINEerr(ENGINE_F_ATALLA_CTRL,ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED);
+ ATALLAerr(ATALLA_F_ATALLA_CTRL,ATALLA_R_CTRL_COMMAND_NOT_IMPLEMENTED);
return 0;
}
to_return = 0; /* expect failure */
if(!atalla_dso)
- {
- ENGINEerr(ENGINE_F_ATALLA_MOD_EXP,ENGINE_R_NOT_LOADED);
+ {
+ ATALLAerr(ATALLA_F_ATALLA_MOD_EXP,ATALLA_R_NOT_LOADED);
goto err;
- }
+ }
/* Prepare the params */
BN_CTX_start(ctx);
modulus = BN_CTX_get(ctx);
argument = BN_CTX_get(ctx);
result = BN_CTX_get(ctx);
if (!result)
- {
- ENGINEerr(ENGINE_F_ATALLA_MOD_EXP,ENGINE_R_BN_CTX_FULL);
+ {
+ ATALLAerr(ATALLA_F_ATALLA_MOD_EXP,ATALLA_R_BN_CTX_FULL);
goto err;
- }
+ }
if(!bn_wexpand(modulus, m->top) || !bn_wexpand(exponent, m->top) ||
!bn_wexpand(argument, m->top) || !bn_wexpand(result, m->top))
- {
- ENGINEerr(ENGINE_F_ATALLA_MOD_EXP,ENGINE_R_BN_EXPAND_FAIL);
+ {
+ ATALLAerr(ATALLA_F_ATALLA_MOD_EXP,ATALLA_R_BN_EXPAND_FAIL);
goto err;
- }
+ }
/* Prepare the key-data */
memset(&keydata, 0,sizeof keydata);
numbytes = BN_num_bytes(m);
if(p_Atalla_RSAPrivateKeyOpFn(&keydata, (unsigned char *)result->d,
(unsigned char *)argument->d,
keydata.modulus.len) != 0)
- {
- ENGINEerr(ENGINE_F_ATALLA_MOD_EXP,ENGINE_R_REQUEST_FAILED);
+ {
+ ATALLAerr(ATALLA_F_ATALLA_MOD_EXP,ATALLA_R_REQUEST_FAILED);
goto err;
- }
-
+ }
/* Convert the response */
BN_bin2bn((unsigned char *)result->d, numbytes, r);
to_return = 1;
int to_return = 0;
if(!atalla_dso)
- {
- ENGINEerr(ENGINE_F_ATALLA_RSA_MOD_EXP,ENGINE_R_NOT_LOADED);
+ {
+ ATALLAerr(ATALLA_F_ATALLA_RSA_MOD_EXP,ATALLA_R_NOT_LOADED);
goto err;
- }
+ }
if((ctx = BN_CTX_new()) == NULL)
goto err;
if(!rsa->d || !rsa->n)
{
- ENGINEerr(ENGINE_F_ATALLA_RSA_MOD_EXP,ENGINE_R_MISSING_KEY_COMPONENTS);
+ ATALLAerr(ATALLA_F_ATALLA_RSA_MOD_EXP,ATALLA_R_MISSING_KEY_COMPONENTS);
goto err;
}
to_return = atalla_mod_exp(r0, I, rsa->d, rsa->n, ctx);
}
#endif
+/* This stuff is needed if this ENGINE is being compiled into a self-contained
+ * shared-library. */
+#ifdef ENGINE_DYNAMIC_SUPPORT
+static int bind_fn(ENGINE *e, const char *id)
+ {
+ if(id && (strcmp(id, engine_atalla_id) != 0))
+ return 0;
+ if(!bind_helper(e))
+ return 0;
+ return 1;
+ }
+IMPLEMENT_DYNAMIC_CHECK_FN()
+IMPLEMENT_DYNAMIC_BIND_FN(bind_fn)
+#endif /* ENGINE_DYNAMIC_SUPPORT */
+
#endif /* !OPENSSL_NO_HW_ATALLA */
#endif /* !OPENSSL_NO_HW */
};
#endif
+#ifndef OPENSSL_NO_ERR
+/* Error function codes for use in cswift operation */
+#define CSWIFT_F_CSWIFT_INIT 100
+#define CSWIFT_F_CSWIFT_FINISH 101
+#define CSWIFT_F_CSWIFT_CTRL 102
+#define CSWIFT_F_CSWIFT_MOD_EXP 103
+#define CSWIFT_F_CSWIFT_MOD_EXP_CRT 104
+#define CSWIFT_F_CSWIFT_RSA_MOD_EXP 105
+#define CSWIFT_F_CSWIFT_DSA_SIGN 106
+#define CSWIFT_F_CSWIFT_DSA_VERIFY 107
+/* Error reason codes */
+#define CSWIFT_R_ALREADY_LOADED 108
+#define CSWIFT_R_NOT_LOADED 109
+#define CSWIFT_R_UNIT_FAILURE 110
+#define CSWIFT_R_CTRL_COMMAND_NOT_IMPLEMENTED 113
+#define CSWIFT_R_BN_CTX_FULL 115
+#define CSWIFT_R_BN_EXPAND_FAIL 116
+#define CSWIFT_R_BAD_KEY_SIZE 117
+#define CSWIFT_R_REQUEST_FAILED 118
+#define CSWIFT_R_MISSING_KEY_COMPONENTS 120
+static ERR_STRING_DATA cswift_str_functs[] =
+ {
+ /* This first element is changed to match the dynamic 'lib' number */
+{ERR_PACK(0,0,0), "cswift engine code"},
+{ERR_PACK(0,CSWIFT_F_CSWIFT_INIT,0), "cswift_init"},
+{ERR_PACK(0,CSWIFT_F_CSWIFT_FINISH,0), "cswift_finish"},
+{ERR_PACK(0,CSWIFT_F_CSWIFT_CTRL,0), "cswift_ctrl"},
+{ERR_PACK(0,CSWIFT_F_CSWIFT_MOD_EXP,0), "cswift_mod_exp"},
+{ERR_PACK(0,CSWIFT_F_CSWIFT_MOD_EXP_CRT,0), "cswift_mod_exp_crt"},
+{ERR_PACK(0,CSWIFT_F_CSWIFT_RSA_MOD_EXP,0), "cswift_rsa_mod_exp"},
+{ERR_PACK(0,CSWIFT_F_CSWIFT_DSA_SIGN,0), "cswift_dsa_sign"},
+{ERR_PACK(0,CSWIFT_F_CSWIFT_DSA_VERIFY,0), "cswift_dsa_verify"},
+/* Error reason codes */
+{CSWIFT_R_ALREADY_LOADED ,"already loaded"},
+{CSWIFT_R_NOT_LOADED ,"not loaded"},
+{CSWIFT_R_UNIT_FAILURE ,"unit failure"},
+{CSWIFT_R_CTRL_COMMAND_NOT_IMPLEMENTED ,"ctrl command not implemented"},
+{CSWIFT_R_BN_CTX_FULL ,"BN_CTX full"},
+{CSWIFT_R_BN_EXPAND_FAIL ,"bn_expand fail"},
+{CSWIFT_R_BAD_KEY_SIZE ,"bad key size"},
+{CSWIFT_R_REQUEST_FAILED ,"request failed"},
+{CSWIFT_R_MISSING_KEY_COMPONENTS ,"missing key components"},
+{0,NULL}
+ };
+/* The library number we obtain dynamically from the ERR code */
+static int cswift_err_lib = -1;
+#define CSWIFTerr(f,r) ERR_PUT_error(cswift_err_lib,(f),(r),__FILE__,__LINE__)
+static void cswift_load_error_strings(void)
+ {
+ if(cswift_err_lib < 0)
+ {
+ if((cswift_err_lib = ERR_get_next_error_library()) <= 0)
+ return;
+ cswift_str_functs[0].error = ERR_PACK(cswift_err_lib,0,0);
+ ERR_load_strings(cswift_err_lib, cswift_str_functs);
+ }
+ }
+#else
+#define CSWIFTerr(f,r) /* NOP */
+static void cswift_load_error_strings(void) { } /* NOP */
+#endif
+
/* Constants used when creating the ENGINE */
static const char *engine_cswift_id = "cswift";
static const char *engine_cswift_name = "CryptoSwift hardware engine support";
-/* As this is only ever called once, there's no need for locking
- * (indeed - the lock will already be held by our caller!!!) */
-ENGINE *ENGINE_cswift()
+/* This internal function is used by ENGINE_cswift() and possibly by the
+ * "dynamic" ENGINE support too */
+static int bind_helper(ENGINE *e)
{
#ifndef OPENSSL_NO_RSA
const RSA_METHOD *meth1;
#ifndef OPENSSL_NO_DH
const DH_METHOD *meth2;
#endif
- ENGINE *ret = ENGINE_new();
- if(!ret)
- return NULL;
- if(!ENGINE_set_id(ret, engine_cswift_id) ||
- !ENGINE_set_name(ret, engine_cswift_name) ||
+ if(!ENGINE_set_id(e, engine_cswift_id) ||
+ !ENGINE_set_name(e, engine_cswift_name) ||
#ifndef OPENSSL_NO_RSA
- !ENGINE_set_RSA(ret, &cswift_rsa) ||
+ !ENGINE_set_RSA(e, &cswift_rsa) ||
#endif
#ifndef OPENSSL_NO_DSA
- !ENGINE_set_DSA(ret, &cswift_dsa) ||
+ !ENGINE_set_DSA(e, &cswift_dsa) ||
#endif
#ifndef OPENSSL_NO_DH
- !ENGINE_set_DH(ret, &cswift_dh) ||
+ !ENGINE_set_DH(e, &cswift_dh) ||
#endif
- !ENGINE_set_BN_mod_exp(ret, &cswift_mod_exp) ||
- !ENGINE_set_BN_mod_exp_crt(ret, &cswift_mod_exp_crt) ||
- !ENGINE_set_init_function(ret, cswift_init) ||
- !ENGINE_set_finish_function(ret, cswift_finish) ||
- !ENGINE_set_ctrl_function(ret, cswift_ctrl) ||
- !ENGINE_set_cmd_defns(ret, cswift_cmd_defns))
- {
- ENGINE_free(ret);
- return NULL;
- }
+ !ENGINE_set_BN_mod_exp(e, &cswift_mod_exp) ||
+ !ENGINE_set_BN_mod_exp_crt(e, &cswift_mod_exp_crt) ||
+ !ENGINE_set_init_function(e, cswift_init) ||
+ !ENGINE_set_finish_function(e, cswift_finish) ||
+ !ENGINE_set_ctrl_function(e, cswift_ctrl) ||
+ !ENGINE_set_cmd_defns(e, cswift_cmd_defns))
+ return 0;
#ifndef OPENSSL_NO_RSA
/* We know that the "PKCS1_SSLeay()" functions hook properly
cswift_dh.generate_key = meth2->generate_key;
cswift_dh.compute_key = meth2->compute_key;
#endif
+
+ /* Ensure the cswift error handling is set up */
+ cswift_load_error_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!!!) */
+ENGINE *ENGINE_cswift(void)
+ {
+ ENGINE *ret = ENGINE_new();
+ if(!ret)
+ return NULL;
+ if(!bind_helper(ret))
+ {
+ ENGINE_free(ret);
+ return NULL;
+ }
return ret;
}
if(cswift_dso != NULL)
{
- ENGINEerr(ENGINE_F_CSWIFT_INIT,ENGINE_R_ALREADY_LOADED);
+ CSWIFTerr(CSWIFT_F_CSWIFT_INIT,CSWIFT_R_ALREADY_LOADED);
goto err;
}
/* Attempt to load libswift.so/swift.dll/whatever. */
cswift_dso = DSO_load(NULL, CSWIFT_LIBNAME, NULL, 0);
if(cswift_dso == NULL)
{
- ENGINEerr(ENGINE_F_CSWIFT_INIT,ENGINE_R_DSO_FAILURE);
+ CSWIFTerr(CSWIFT_F_CSWIFT_INIT,CSWIFT_R_NOT_LOADED);
goto err;
}
if(!(p1 = (t_swAcquireAccContext *)
!(p4 = (t_swReleaseAccContext *)
DSO_bind_func(cswift_dso, CSWIFT_F4)))
{
- ENGINEerr(ENGINE_F_CSWIFT_INIT,ENGINE_R_DSO_FAILURE);
+ CSWIFTerr(CSWIFT_F_CSWIFT_INIT,CSWIFT_R_NOT_LOADED);
goto err;
}
/* Copy the pointers */
* accelerator! */
if(!get_context(&hac))
{
- ENGINEerr(ENGINE_F_CSWIFT_INIT,ENGINE_R_UNIT_FAILURE);
+ CSWIFTerr(CSWIFT_F_CSWIFT_INIT,CSWIFT_R_UNIT_FAILURE);
goto err;
}
release_context(hac);
{
if(cswift_dso == NULL)
{
- ENGINEerr(ENGINE_F_CSWIFT_FINISH,ENGINE_R_NOT_LOADED);
+ CSWIFTerr(CSWIFT_F_CSWIFT_FINISH,CSWIFT_R_NOT_LOADED);
return 0;
}
if(!DSO_free(cswift_dso))
{
- ENGINEerr(ENGINE_F_CSWIFT_FINISH,ENGINE_R_DSO_FAILURE);
+ CSWIFTerr(CSWIFT_F_CSWIFT_FINISH,CSWIFT_R_UNIT_FAILURE);
return 0;
}
cswift_dso = NULL;
case CSWIFT_CMD_SO_PATH:
if(p == NULL)
{
- ENGINEerr(ENGINE_F_CSWIFT_CTRL,
- ERR_R_PASSED_NULL_PARAMETER);
+ CSWIFTerr(CSWIFT_F_CSWIFT_CTRL,ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
if(initialised)
{
- ENGINEerr(ENGINE_F_CSWIFT_CTRL,
- ENGINE_R_ALREADY_LOADED);
+ CSWIFTerr(CSWIFT_F_CSWIFT_CTRL,CSWIFT_R_ALREADY_LOADED);
return 0;
}
CSWIFT_LIBNAME = (const char *)p;
default:
break;
}
- ENGINEerr(ENGINE_F_CSWIFT_CTRL,ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED);
+ CSWIFTerr(CSWIFT_F_CSWIFT_CTRL,CSWIFT_R_CTRL_COMMAND_NOT_IMPLEMENTED);
return 0;
}
if(!get_context(&hac))
{
- ENGINEerr(ENGINE_F_CSWIFT_MOD_EXP,ENGINE_R_GET_HANDLE_FAILED);
+ CSWIFTerr(CSWIFT_F_CSWIFT_MOD_EXP,CSWIFT_R_UNIT_FAILURE);
goto err;
}
acquired = 1;
result = BN_CTX_get(ctx);
if(!result)
{
- ENGINEerr(ENGINE_F_CSWIFT_MOD_EXP,ENGINE_R_BN_CTX_FULL);
+ CSWIFTerr(CSWIFT_F_CSWIFT_MOD_EXP,CSWIFT_R_BN_CTX_FULL);
goto err;
}
if(!bn_wexpand(modulus, m->top) || !bn_wexpand(exponent, p->top) ||
!bn_wexpand(argument, a->top) || !bn_wexpand(result, m->top))
{
- ENGINEerr(ENGINE_F_CSWIFT_MOD_EXP,ENGINE_R_BN_EXPAND_FAIL);
+ CSWIFTerr(CSWIFT_F_CSWIFT_MOD_EXP,CSWIFT_R_BN_EXPAND_FAIL);
goto err;
}
sw_param.type = SW_ALG_EXP;
case SW_OK:
break;
case SW_ERR_INPUT_SIZE:
- ENGINEerr(ENGINE_F_CSWIFT_MOD_EXP,
- ENGINE_R_SIZE_TOO_LARGE_OR_TOO_SMALL);
+ CSWIFTerr(CSWIFT_F_CSWIFT_MOD_EXP,CSWIFT_R_BAD_KEY_SIZE);
goto err;
default:
{
char tmpbuf[20];
- ENGINEerr(ENGINE_F_CSWIFT_MOD_EXP,ENGINE_R_REQUEST_FAILED);
+ CSWIFTerr(CSWIFT_F_CSWIFT_MOD_EXP,CSWIFT_R_REQUEST_FAILED);
sprintf(tmpbuf, "%ld", sw_status);
ERR_add_error_data(2, "CryptoSwift error number is ",tmpbuf);
}
&res, 1)) != SW_OK)
{
char tmpbuf[20];
- ENGINEerr(ENGINE_F_CSWIFT_MOD_EXP,ENGINE_R_REQUEST_FAILED);
+ CSWIFTerr(CSWIFT_F_CSWIFT_MOD_EXP,CSWIFT_R_REQUEST_FAILED);
sprintf(tmpbuf, "%ld", sw_status);
ERR_add_error_data(2, "CryptoSwift error number is ",tmpbuf);
goto err;
if(!get_context(&hac))
{
- ENGINEerr(ENGINE_F_CSWIFT_MOD_EXP_CRT,ENGINE_R_GET_HANDLE_FAILED);
+ CSWIFTerr(CSWIFT_F_CSWIFT_MOD_EXP_CRT,CSWIFT_R_UNIT_FAILURE);
goto err;
}
acquired = 1;
result = BN_CTX_get(ctx);
if(!result)
{
- ENGINEerr(ENGINE_F_CSWIFT_MOD_EXP_CRT,ENGINE_R_BN_CTX_FULL);
+ CSWIFTerr(CSWIFT_F_CSWIFT_MOD_EXP_CRT,CSWIFT_R_BN_CTX_FULL);
goto err;
}
if(!bn_wexpand(rsa_p, p->top) || !bn_wexpand(rsa_q, q->top) ||
!bn_wexpand(argument, a->top) ||
!bn_wexpand(result, p->top + q->top))
{
- ENGINEerr(ENGINE_F_CSWIFT_MOD_EXP_CRT,ENGINE_R_BN_EXPAND_FAIL);
+ CSWIFTerr(CSWIFT_F_CSWIFT_MOD_EXP_CRT,CSWIFT_R_BN_EXPAND_FAIL);
goto err;
}
sw_param.type = SW_ALG_CRT;
case SW_OK:
break;
case SW_ERR_INPUT_SIZE:
- ENGINEerr(ENGINE_F_CSWIFT_MOD_EXP_CRT,
- ENGINE_R_SIZE_TOO_LARGE_OR_TOO_SMALL);
+ CSWIFTerr(CSWIFT_F_CSWIFT_MOD_EXP_CRT,CSWIFT_R_BAD_KEY_SIZE);
goto err;
default:
{
char tmpbuf[20];
- ENGINEerr(ENGINE_F_CSWIFT_MOD_EXP_CRT,ENGINE_R_REQUEST_FAILED);
+ CSWIFTerr(CSWIFT_F_CSWIFT_MOD_EXP_CRT,CSWIFT_R_REQUEST_FAILED);
sprintf(tmpbuf, "%ld", sw_status);
ERR_add_error_data(2, "CryptoSwift error number is ",tmpbuf);
}
&res, 1)) != SW_OK)
{
char tmpbuf[20];
- ENGINEerr(ENGINE_F_CSWIFT_MOD_EXP_CRT,ENGINE_R_REQUEST_FAILED);
+ CSWIFTerr(CSWIFT_F_CSWIFT_MOD_EXP_CRT,CSWIFT_R_REQUEST_FAILED);
sprintf(tmpbuf, "%ld", sw_status);
ERR_add_error_data(2, "CryptoSwift error number is ",tmpbuf);
goto err;
goto err;
if(!rsa->p || !rsa->q || !rsa->dmp1 || !rsa->dmq1 || !rsa->iqmp)
{
- ENGINEerr(ENGINE_F_CSWIFT_RSA_MOD_EXP,ENGINE_R_MISSING_KEY_COMPONENTS);
+ CSWIFTerr(CSWIFT_F_CSWIFT_RSA_MOD_EXP,CSWIFT_R_MISSING_KEY_COMPONENTS);
goto err;
}
to_return = cswift_mod_exp_crt(r0, I, rsa->p, rsa->q, rsa->dmp1,
goto err;
if(!get_context(&hac))
{
- ENGINEerr(ENGINE_F_CSWIFT_DSA_SIGN,ENGINE_R_GET_HANDLE_FAILED);
+ CSWIFTerr(CSWIFT_F_CSWIFT_DSA_SIGN,CSWIFT_R_UNIT_FAILURE);
goto err;
}
acquired = 1;
result = BN_CTX_get(ctx);
if(!result)
{
- ENGINEerr(ENGINE_F_CSWIFT_DSA_SIGN,ENGINE_R_BN_CTX_FULL);
+ CSWIFTerr(CSWIFT_F_CSWIFT_DSA_SIGN,CSWIFT_R_BN_CTX_FULL);
goto err;
}
if(!bn_wexpand(dsa_p, dsa->p->top) ||
!bn_wexpand(dsa_key, dsa->priv_key->top) ||
!bn_wexpand(result, dsa->p->top))
{
- ENGINEerr(ENGINE_F_CSWIFT_DSA_SIGN,ENGINE_R_BN_EXPAND_FAIL);
+ CSWIFTerr(CSWIFT_F_CSWIFT_DSA_SIGN,CSWIFT_R_BN_EXPAND_FAIL);
goto err;
}
sw_param.type = SW_ALG_DSA;
case SW_OK:
break;
case SW_ERR_INPUT_SIZE:
- ENGINEerr(ENGINE_F_CSWIFT_DSA_SIGN,
- ENGINE_R_SIZE_TOO_LARGE_OR_TOO_SMALL);
+ CSWIFTerr(CSWIFT_F_CSWIFT_DSA_SIGN,CSWIFT_R_BAD_KEY_SIZE);
goto err;
default:
{
char tmpbuf[20];
- ENGINEerr(ENGINE_F_CSWIFT_DSA_SIGN,ENGINE_R_REQUEST_FAILED);
+ CSWIFTerr(CSWIFT_F_CSWIFT_DSA_SIGN,CSWIFT_R_REQUEST_FAILED);
sprintf(tmpbuf, "%ld", sw_status);
ERR_add_error_data(2, "CryptoSwift error number is ",tmpbuf);
}
if(sw_status != SW_OK)
{
char tmpbuf[20];
- ENGINEerr(ENGINE_F_CSWIFT_DSA_SIGN,ENGINE_R_REQUEST_FAILED);
+ CSWIFTerr(CSWIFT_F_CSWIFT_DSA_SIGN,CSWIFT_R_REQUEST_FAILED);
sprintf(tmpbuf, "%ld", sw_status);
ERR_add_error_data(2, "CryptoSwift error number is ",tmpbuf);
goto err;
goto err;
if(!get_context(&hac))
{
- ENGINEerr(ENGINE_F_CSWIFT_DSA_VERIFY,ENGINE_R_GET_HANDLE_FAILED);
+ CSWIFTerr(CSWIFT_F_CSWIFT_DSA_VERIFY,CSWIFT_R_UNIT_FAILURE);
goto err;
}
acquired = 1;
argument = BN_CTX_get(ctx);
if(!argument)
{
- ENGINEerr(ENGINE_F_CSWIFT_DSA_VERIFY,ENGINE_R_BN_CTX_FULL);
+ CSWIFTerr(CSWIFT_F_CSWIFT_DSA_VERIFY,CSWIFT_R_BN_CTX_FULL);
goto err;
}
if(!bn_wexpand(dsa_p, dsa->p->top) ||
!bn_wexpand(dsa_key, dsa->pub_key->top) ||
!bn_wexpand(argument, 40))
{
- ENGINEerr(ENGINE_F_CSWIFT_DSA_VERIFY,ENGINE_R_BN_EXPAND_FAIL);
+ CSWIFTerr(CSWIFT_F_CSWIFT_DSA_VERIFY,CSWIFT_R_BN_EXPAND_FAIL);
goto err;
}
sw_param.type = SW_ALG_DSA;
case SW_OK:
break;
case SW_ERR_INPUT_SIZE:
- ENGINEerr(ENGINE_F_CSWIFT_DSA_VERIFY,
- ENGINE_R_SIZE_TOO_LARGE_OR_TOO_SMALL);
+ CSWIFTerr(CSWIFT_F_CSWIFT_DSA_VERIFY,CSWIFT_R_BAD_KEY_SIZE);
goto err;
default:
{
char tmpbuf[20];
- ENGINEerr(ENGINE_F_CSWIFT_DSA_VERIFY,ENGINE_R_REQUEST_FAILED);
+ CSWIFTerr(CSWIFT_F_CSWIFT_DSA_VERIFY,CSWIFT_R_REQUEST_FAILED);
sprintf(tmpbuf, "%ld", sw_status);
ERR_add_error_data(2, "CryptoSwift error number is ",tmpbuf);
}
if(sw_status != SW_OK)
{
char tmpbuf[20];
- ENGINEerr(ENGINE_F_CSWIFT_DSA_VERIFY,ENGINE_R_REQUEST_FAILED);
+ CSWIFTerr(CSWIFT_F_CSWIFT_DSA_VERIFY,CSWIFT_R_REQUEST_FAILED);
sprintf(tmpbuf, "%ld", sw_status);
ERR_add_error_data(2, "CryptoSwift error number is ",tmpbuf);
goto err;
}
#endif
+/* This stuff is needed if this ENGINE is being compiled into a self-contained
+ * shared-library. */
+#ifdef ENGINE_DYNAMIC_SUPPORT
+static int bind_fn(ENGINE *e, const char *id)
+ {
+ if(id && (strcmp(id, engine_cswift_id) != 0))
+ return 0;
+ if(!bind_helper(e))
+ return 0;
+ return 1;
+ }
+IMPLEMENT_DYNAMIC_CHECK_FN()
+IMPLEMENT_DYNAMIC_BIND_FN(bind_fn)
+#endif /* ENGINE_DYNAMIC_SUPPORT */
+
#endif /* !OPENSSL_NO_HW_CSWIFT */
#endif /* !OPENSSL_NO_HW */
hwcrhk_rand_status,
};
+#ifndef OPENSSL_NO_ERR
+/* Error function codes for use in hwcrhk operation */
+#define HWCRHK_F_HWCRHK_INIT 100
+#define HWCRHK_F_HWCRHK_FINISH 101
+#define HWCRHK_F_HWCRHK_CTRL 102
+#define HWCRHK_F_HWCRHK_LOAD_PRIVKEY 103
+#define HWCRHK_F_HWCRHK_LOAD_PUBKEY 104
+#define HWCRHK_F_HWCRHK_MOD_EXP 105
+#define HWCRHK_F_HWCRHK_RSA_MOD_EXP 106
+#define HWCRHK_F_HWCRHK_RAND_BYTES 107
+#define HWCRHK_F_HWCRHK_GET_PASS 108
+#define HWCRHK_F_HWCRHK_INSERT_CARD 109
+/* Error reason codes */
+#define HWCRHK_R_ALREADY_LOADED 110
+#define HWCRHK_R_DSO_FAILURE 111
+#define HWCRHK_R_UNIT_FAILURE 112
+#define HWCRHK_R_NOT_LOADED 113
+#define HWCRHK_R_BIO_WAS_FREED 114
+#define HWCRHK_R_CTRL_COMMAND_NOT_IMPLEMENTED 115
+#define HWCRHK_R_NOT_INITIALISED 116
+#define HWCRHK_R_CHIL_ERROR 117
+#define HWCRHK_R_NO_KEY 118
+#define HWCRHK_R_PRIVATE_KEY_ALGORITHMS_DISABLED 119
+#define HWCRHK_R_REQUEST_FALLBACK 120
+#define HWCRHK_R_REQUEST_FAILED 121
+#define HWCRHK_R_MISSING_KEY_COMPONENTS 122
+#define HWCRHK_R_NO_CALLBACK 123
+static ERR_STRING_DATA hwcrhk_str_functs[] =
+ {
+ /* This first element is changed to match the dynamic 'lib' number */
+{ERR_PACK(0,0,0), "hwcrhk engine code"},
+{ERR_PACK(0,HWCRHK_F_HWCRHK_INIT,0), "hwcrhk_init"},
+{ERR_PACK(0,HWCRHK_F_HWCRHK_FINISH,0), ""},
+{ERR_PACK(0,HWCRHK_F_HWCRHK_CTRL,0), ""},
+{ERR_PACK(0,HWCRHK_F_HWCRHK_LOAD_PRIVKEY,0), ""},
+{ERR_PACK(0,HWCRHK_F_HWCRHK_LOAD_PUBKEY,0), ""},
+{ERR_PACK(0,HWCRHK_F_HWCRHK_MOD_EXP,0), ""},
+{ERR_PACK(0,HWCRHK_F_HWCRHK_RSA_MOD_EXP,0), ""},
+{ERR_PACK(0,HWCRHK_F_HWCRHK_RAND_BYTES,0), ""},
+{ERR_PACK(0,HWCRHK_F_HWCRHK_GET_PASS,0), ""},
+{ERR_PACK(0,HWCRHK_F_HWCRHK_INSERT_CARD,0), ""},
+/* Error reason codes */
+{HWCRHK_R_ALREADY_LOADED ,"already loaded"},
+{HWCRHK_R_DSO_FAILURE ,"DSO failure"},
+{HWCRHK_R_UNIT_FAILURE ,"unit failure"},
+{HWCRHK_R_NOT_LOADED ,"not loaded"},
+{HWCRHK_R_BIO_WAS_FREED ,"BIO was freed"},
+{HWCRHK_R_CTRL_COMMAND_NOT_IMPLEMENTED ,"ctrl command not implemented"},
+{HWCRHK_R_NOT_INITIALISED ,"not initialised"},
+{HWCRHK_R_CHIL_ERROR ,"'chil' error"},
+{HWCRHK_R_NO_KEY ,"no key"},
+{HWCRHK_R_PRIVATE_KEY_ALGORITHMS_DISABLED,"private key algorithms disabled"},
+{HWCRHK_R_REQUEST_FALLBACK ,"request fallback"},
+{HWCRHK_R_REQUEST_FAILED ,"request failed"},
+{HWCRHK_R_MISSING_KEY_COMPONENTS ,"missing key components"},
+{HWCRHK_R_NO_CALLBACK ,"no callback"},
+{0,NULL}
+ };
+/* The library number we obtain dynamically from the ERR code */
+static int hwcrhk_err_lib = -1;
+#define HWCRHKerr(f,r) ERR_PUT_error(hwcrhk_err_lib,(f),(r),__FILE__,__LINE__)
+static void hwcrhk_load_error_strings(void)
+ {
+ if(hwcrhk_err_lib < 0)
+ {
+ if((hwcrhk_err_lib = ERR_get_next_error_library()) <= 0)
+ return;
+ hwcrhk_str_functs[0].error = ERR_PACK(hwcrhk_err_lib,0,0);
+ ERR_load_strings(hwcrhk_err_lib, hwcrhk_str_functs);
+ }
+ }
+#else
+#define HWCRHKerr(f,r) /* NOP */
+static void hwcrhk_load_error_strings(void) { } /* NOP */
+#endif
+
/* Constants used when creating the ENGINE */
static const char *engine_hwcrhk_id = "chil";
static const char *engine_hwcrhk_name = "nCipher hardware engine support";
/* Now, to our own code */
-/* As this is only ever called once, there's no need for locking
- * (indeed - the lock will already be held by our caller!!!) */
-ENGINE *ENGINE_ncipher()
+/* This internal function is used by ENGINE_ncipher() and possibly by the
+ * "dynamic" ENGINE support too */
+static int bind_helper(ENGINE *e)
{
#ifndef OPENSSL_NO_RSA
const RSA_METHOD *meth1;
#ifndef OPENSSL_NO_DH
const DH_METHOD *meth2;
#endif
- ENGINE *ret = ENGINE_new();
- if(!ret)
- return NULL;
- if(!ENGINE_set_id(ret, engine_hwcrhk_id) ||
- !ENGINE_set_name(ret, engine_hwcrhk_name) ||
+ if(!ENGINE_set_id(e, engine_hwcrhk_id) ||
+ !ENGINE_set_name(e, engine_hwcrhk_name) ||
#ifndef OPENSSL_NO_RSA
- !ENGINE_set_RSA(ret, &hwcrhk_rsa) ||
+ !ENGINE_set_RSA(e, &hwcrhk_rsa) ||
#endif
#ifndef OPENSSL_NO_DH
- !ENGINE_set_DH(ret, &hwcrhk_dh) ||
+ !ENGINE_set_DH(e, &hwcrhk_dh) ||
#endif
- !ENGINE_set_RAND(ret, &hwcrhk_rand) ||
- !ENGINE_set_BN_mod_exp(ret, hwcrhk_mod_exp) ||
- !ENGINE_set_init_function(ret, hwcrhk_init) ||
- !ENGINE_set_finish_function(ret, hwcrhk_finish) ||
- !ENGINE_set_ctrl_function(ret, hwcrhk_ctrl) ||
- !ENGINE_set_load_privkey_function(ret, hwcrhk_load_privkey) ||
- !ENGINE_set_load_pubkey_function(ret, hwcrhk_load_pubkey) ||
- !ENGINE_set_cmd_defns(ret, hwcrhk_cmd_defns))
- {
- ENGINE_free(ret);
- return NULL;
- }
+ !ENGINE_set_RAND(e, &hwcrhk_rand) ||
+ !ENGINE_set_BN_mod_exp(e, hwcrhk_mod_exp) ||
+ !ENGINE_set_init_function(e, hwcrhk_init) ||
+ !ENGINE_set_finish_function(e, hwcrhk_finish) ||
+ !ENGINE_set_ctrl_function(e, hwcrhk_ctrl) ||
+ !ENGINE_set_load_privkey_function(e, hwcrhk_load_privkey) ||
+ !ENGINE_set_load_pubkey_function(e, hwcrhk_load_pubkey) ||
+ !ENGINE_set_cmd_defns(e, hwcrhk_cmd_defns))
+ return 0;
#ifndef OPENSSL_NO_RSA
/* We know that the "PKCS1_SSLeay()" functions hook properly
hwcrhk_dh.generate_key = meth2->generate_key;
hwcrhk_dh.compute_key = meth2->compute_key;
#endif
+
+ /* Ensure the hwcrhk error handling is set up */
+ hwcrhk_load_error_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!!!) */
+ENGINE *ENGINE_ncipher(void)
+ {
+ ENGINE *ret = ENGINE_new();
+ if(!ret)
+ return NULL;
+ if(!bind_helper(ret))
+ {
+ ENGINE_free(ret);
+ return NULL;
+ }
return ret;
}
if(hwcrhk_dso != NULL)
{
- ENGINEerr(ENGINE_F_HWCRHK_INIT,ENGINE_R_ALREADY_LOADED);
+ HWCRHKerr(HWCRHK_F_HWCRHK_INIT,HWCRHK_R_ALREADY_LOADED);
goto err;
}
/* Attempt to load libnfhwcrhk.so/nfhwcrhk.dll/whatever. */
hwcrhk_dso = DSO_load(NULL, HWCRHK_LIBNAME, NULL, 0);
if(hwcrhk_dso == NULL)
{
- ENGINEerr(ENGINE_F_HWCRHK_INIT,ENGINE_R_DSO_FAILURE);
+ HWCRHKerr(HWCRHK_F_HWCRHK_INIT,HWCRHK_R_DSO_FAILURE);
goto err;
}
if(!(p1 = (HWCryptoHook_Init_t *)
!(p9 = (HWCryptoHook_ModExpCRT_t *)
DSO_bind_func(hwcrhk_dso, n_hwcrhk_ModExpCRT)))
{
- ENGINEerr(ENGINE_F_HWCRHK_INIT,ENGINE_R_DSO_FAILURE);
+ HWCRHKerr(HWCRHK_F_HWCRHK_INIT,HWCRHK_R_DSO_FAILURE);
goto err;
}
/* Copy the pointers */
* accelerator! */
if(!get_context(&hwcrhk_context, &password_context))
{
- ENGINEerr(ENGINE_F_HWCRHK_INIT,ENGINE_R_UNIT_FAILURE);
+ HWCRHKerr(HWCRHK_F_HWCRHK_INIT,HWCRHK_R_UNIT_FAILURE);
goto err;
}
/* Everything's fine. */
int to_return = 1;
if(hwcrhk_dso == NULL)
{
- ENGINEerr(ENGINE_F_HWCRHK_FINISH,ENGINE_R_NOT_LOADED);
+ HWCRHKerr(HWCRHK_F_HWCRHK_FINISH,HWCRHK_R_NOT_LOADED);
to_return = 0;
goto err;
}
release_context(hwcrhk_context);
if(!DSO_free(hwcrhk_dso))
{
- ENGINEerr(ENGINE_F_HWCRHK_FINISH,ENGINE_R_DSO_FAILURE);
+ HWCRHKerr(HWCRHK_F_HWCRHK_FINISH,HWCRHK_R_DSO_FAILURE);
to_return = 0;
goto err;
}
case HWCRHK_CMD_SO_PATH:
if(hwcrhk_dso)
{
- ENGINEerr(ENGINE_F_HWCRHK_CTRL,ENGINE_R_ALREADY_LOADED);
+ HWCRHKerr(HWCRHK_F_HWCRHK_CTRL,HWCRHK_R_ALREADY_LOADED);
return 0;
}
if(p == NULL)
{
- ENGINEerr(ENGINE_F_HWCRHK_CTRL,ERR_R_PASSED_NULL_PARAMETER);
+ HWCRHKerr(HWCRHK_F_HWCRHK_CTRL,ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
HWCRHK_LIBNAME = (const char *)p;
if (CRYPTO_add(&bio->references,1,CRYPTO_LOCK_BIO) > 1)
logstream = bio;
else
- ENGINEerr(ENGINE_F_HWCRHK_CTRL,ENGINE_R_BIO_WAS_FREED);
+ HWCRHKerr(HWCRHK_F_HWCRHK_CTRL,HWCRHK_R_BIO_WAS_FREED);
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
break;
/* The command isn't understood by this engine */
default:
- ENGINEerr(ENGINE_F_HWCRHK_CTRL,
- ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED);
+ HWCRHKerr(HWCRHK_F_HWCRHK_CTRL,
+ HWCRHK_R_CTRL_COMMAND_NOT_IMPLEMENTED);
to_return = 0;
break;
}
if(!hwcrhk_context)
{
- ENGINEerr(ENGINE_F_HWCRHK_LOAD_PRIVKEY,
- ENGINE_R_NOT_INITIALISED);
+ HWCRHKerr(HWCRHK_F_HWCRHK_LOAD_PRIVKEY,
+ HWCRHK_R_NOT_INITIALISED);
goto err;
}
#ifndef OPENSSL_NO_RSA
hptr = OPENSSL_malloc(sizeof(HWCryptoHook_RSAKeyHandle));
if (!hptr)
{
- ENGINEerr(ENGINE_F_HWCRHK_LOAD_PRIVKEY,
+ HWCRHKerr(HWCRHK_F_HWCRHK_LOAD_PRIVKEY,
ERR_R_MALLOC_FAILURE);
goto err;
}
if (p_hwcrhk_RSALoadKey(hwcrhk_context, key_id, hptr,
&rmsg, &ppctx))
{
- ENGINEerr(ENGINE_F_HWCRHK_LOAD_PRIVKEY,
- ENGINE_R_CHIL_ERROR);
+ HWCRHKerr(HWCRHK_F_HWCRHK_LOAD_PRIVKEY,
+ HWCRHK_R_CHIL_ERROR);
ERR_add_error_data(1,rmsg.buf);
goto err;
}
if (!*hptr)
{
- ENGINEerr(ENGINE_F_HWCRHK_LOAD_PRIVKEY,
- ENGINE_R_NO_KEY);
+ HWCRHKerr(HWCRHK_F_HWCRHK_LOAD_PRIVKEY,
+ HWCRHK_R_NO_KEY);
goto err;
}
#endif
if (p_hwcrhk_RSAGetPublicKey(*hptr, &n, &e, &rmsg)
!= HWCRYPTOHOOK_ERROR_MPISIZE)
{
- ENGINEerr(ENGINE_F_HWCRHK_LOAD_PUBKEY,ENGINE_R_CHIL_ERROR);
+ HWCRHKerr(HWCRHK_F_HWCRHK_LOAD_PUBKEY,HWCRHK_R_CHIL_ERROR);
ERR_add_error_data(1,rmsg.buf);
goto err;
}
if (p_hwcrhk_RSAGetPublicKey(*hptr, &n, &e, &rmsg))
{
- ENGINEerr(ENGINE_F_HWCRHK_LOAD_PUBKEY,
- ENGINE_R_CHIL_ERROR);
+ HWCRHKerr(HWCRHK_F_HWCRHK_LOAD_PUBKEY,
+ HWCRHK_R_CHIL_ERROR);
ERR_add_error_data(1,rmsg.buf);
goto err;
}
#endif
if (!res)
- ENGINEerr(ENGINE_F_HWCRHK_LOAD_PUBKEY,
- ENGINE_R_PRIVATE_KEY_ALGORITHMS_DISABLED);
+ HWCRHKerr(HWCRHK_F_HWCRHK_LOAD_PUBKEY,
+ HWCRHK_R_PRIVATE_KEY_ALGORITHMS_DISABLED);
return res;
err:
}
#endif
default:
- ENGINEerr(ENGINE_F_HWCRHK_LOAD_PUBKEY,
- ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED);
+ HWCRHKerr(HWCRHK_F_HWCRHK_LOAD_PUBKEY,
+ HWCRHK_R_CTRL_COMMAND_NOT_IMPLEMENTED);
goto err;
}
if(!hwcrhk_context)
{
- ENGINEerr(ENGINE_F_HWCRHK_MOD_EXP,ENGINE_R_NOT_INITIALISED);
+ HWCRHKerr(HWCRHK_F_HWCRHK_MOD_EXP,HWCRHK_R_NOT_INITIALISED);
goto err;
}
/* Prepare the params */
might be a good thing. */
if(ret == HWCRYPTOHOOK_ERROR_FALLBACK)
{
- ENGINEerr(ENGINE_F_HWCRHK_MOD_EXP,ENGINE_R_REQUEST_FALLBACK);
+ HWCRHKerr(HWCRHK_F_HWCRHK_MOD_EXP,HWCRHK_R_REQUEST_FALLBACK);
}
else
{
- ENGINEerr(ENGINE_F_HWCRHK_MOD_EXP,ENGINE_R_REQUEST_FAILED);
+ HWCRHKerr(HWCRHK_F_HWCRHK_MOD_EXP,HWCRHK_R_REQUEST_FAILED);
}
ERR_add_error_data(1,rmsg.buf);
goto err;
if(!hwcrhk_context)
{
- ENGINEerr(ENGINE_F_HWCRHK_MOD_EXP,ENGINE_R_NOT_INITIALISED);
+ HWCRHKerr(HWCRHK_F_HWCRHK_MOD_EXP,HWCRHK_R_NOT_INITIALISED);
goto err;
}
if(!rsa->n)
{
- ENGINEerr(ENGINE_F_HWCRHK_RSA_MOD_EXP,
- ENGINE_R_MISSING_KEY_COMPONENTS);
+ HWCRHKerr(HWCRHK_F_HWCRHK_RSA_MOD_EXP,
+ HWCRHK_R_MISSING_KEY_COMPONENTS);
goto err;
}
might be a good thing. */
if(ret == HWCRYPTOHOOK_ERROR_FALLBACK)
{
- ENGINEerr(ENGINE_F_HWCRHK_RSA_MOD_EXP,ENGINE_R_REQUEST_FALLBACK);
+ HWCRHKerr(HWCRHK_F_HWCRHK_RSA_MOD_EXP,
+ HWCRHK_R_REQUEST_FALLBACK);
}
else
{
- ENGINEerr(ENGINE_F_HWCRHK_RSA_MOD_EXP,ENGINE_R_REQUEST_FAILED);
+ HWCRHKerr(HWCRHK_F_HWCRHK_RSA_MOD_EXP,
+ HWCRHK_R_REQUEST_FAILED);
}
ERR_add_error_data(1,rmsg.buf);
goto err;
if(!rsa->p || !rsa->q || !rsa->dmp1 || !rsa->dmq1 || !rsa->iqmp)
{
- ENGINEerr(ENGINE_F_HWCRHK_RSA_MOD_EXP,
- ENGINE_R_MISSING_KEY_COMPONENTS);
+ HWCRHKerr(HWCRHK_F_HWCRHK_RSA_MOD_EXP,
+ HWCRHK_R_MISSING_KEY_COMPONENTS);
goto err;
}
might be a good thing. */
if(ret == HWCRYPTOHOOK_ERROR_FALLBACK)
{
- ENGINEerr(ENGINE_F_HWCRHK_RSA_MOD_EXP,ENGINE_R_REQUEST_FALLBACK);
+ HWCRHKerr(HWCRHK_F_HWCRHK_RSA_MOD_EXP,
+ HWCRHK_R_REQUEST_FALLBACK);
}
else
{
- ENGINEerr(ENGINE_F_HWCRHK_RSA_MOD_EXP,ENGINE_R_REQUEST_FAILED);
+ HWCRHKerr(HWCRHK_F_HWCRHK_RSA_MOD_EXP,
+ HWCRHK_R_REQUEST_FAILED);
}
ERR_add_error_data(1,rmsg.buf);
goto err;
if(!hwcrhk_context)
{
- ENGINEerr(ENGINE_F_HWCRHK_RAND_BYTES,ENGINE_R_NOT_INITIALISED);
+ HWCRHKerr(HWCRHK_F_HWCRHK_RAND_BYTES,HWCRHK_R_NOT_INITIALISED);
goto err;
}
might be a good thing. */
if(ret == HWCRYPTOHOOK_ERROR_FALLBACK)
{
- ENGINEerr(ENGINE_F_HWCRHK_RAND_BYTES,ENGINE_R_REQUEST_FALLBACK);
+ HWCRHKerr(HWCRHK_F_HWCRHK_RAND_BYTES,
+ HWCRHK_R_REQUEST_FALLBACK);
}
else
{
- ENGINEerr(ENGINE_F_HWCRHK_RAND_BYTES,ENGINE_R_REQUEST_FAILED);
+ HWCRHKerr(HWCRHK_F_HWCRHK_RAND_BYTES,
+ HWCRHK_R_REQUEST_FAILED);
}
ERR_add_error_data(1,rmsg.buf);
goto err;
}
if (callback == NULL && ui_method == NULL)
{
- ENGINEerr(ENGINE_F_HWCRHK_GET_PASS,ENGINE_R_NO_CALLBACK);
+ HWCRHKerr(HWCRHK_F_HWCRHK_GET_PASS,HWCRHK_R_NO_CALLBACK);
return -1;
}
}
if (ui_method == NULL)
{
- ENGINEerr(ENGINE_F_HWCRHK_INSERT_CARD,ENGINE_R_NO_CALLBACK);
+ HWCRHKerr(HWCRHK_F_HWCRHK_INSERT_CARD,
+ HWCRHK_R_NO_CALLBACK);
return -1;
}
- ui = UI_new_method(ui_method);
+ ui = UI_new_method(ui_method);
- if (ui)
- {
- char answer;
- char buf[BUFSIZ];
-
- if (wrong_info)
- BIO_snprintf(buf, sizeof(buf)-1,
- "Current card: \"%s\"\n", wrong_info);
- ok = UI_dup_info_string(ui, buf);
- if (ok >= 0 && prompt_info)
- {
- BIO_snprintf(buf, sizeof(buf)-1,
- "Insert card \"%s\"", prompt_info);
+ if (ui)
+ {
+ char answer;
+ char buf[BUFSIZ];
+
+ if (wrong_info)
+ BIO_snprintf(buf, sizeof(buf)-1,
+ "Current card: \"%s\"\n", wrong_info);
+ ok = UI_dup_info_string(ui, buf);
+ if (ok >= 0 && prompt_info)
+ {
+ BIO_snprintf(buf, sizeof(buf)-1,
+ "Insert card \"%s\"", prompt_info);
ok = UI_dup_input_boolean(ui, buf,
"\n then hit <enter> or C<enter> to cancel\n",
"\r\n", "Cc", UI_INPUT_FLAG_ECHO, &answer);
- }
- UI_add_user_data(ui, callback_data);
+ }
+ UI_add_user_data(ui, callback_data);
- if (ok >= 0)
- ok = UI_process(ui);
- UI_free(ui);
+ if (ok >= 0)
+ ok = UI_process(ui);
+ UI_free(ui);
- if (ok == -2 || (ok >= 0 && answer == 'C'))
- ok = 1;
+ if (ok == -2 || (ok >= 0 && answer == 'C'))
+ ok = 1;
else if (ok < 0)
ok = -1;
else
ok = 0;
- }
- return ok;
- }
+ }
+ return ok;
+ }
static void hwcrhk_log_message(void *logstr, const char *message)
{
CRYPTO_w_unlock(CRYPTO_LOCK_BIO);
}
+/* This stuff is needed if this ENGINE is being compiled into a self-contained
+ * shared-library. */
+#ifdef ENGINE_DYNAMIC_SUPPORT
+static int bind_fn(ENGINE *e, const char *id)
+ {
+ if(id && (strcmp(id, engine_hwcrhk_id) != 0))
+ return 0;
+ if(!bind_helper(e))
+ return 0;
+ return 1;
+ }
+IMPLEMENT_DYNAMIC_CHECK_FN()
+IMPLEMENT_DYNAMIC_BIND_FN(bind_fn)
+#endif /* ENGINE_DYNAMIC_SUPPORT */
+
#endif /* !OPENSSL_NO_HW_NCIPHER */
#endif /* !OPENSSL_NO_HW */
{0, NULL, NULL, 0}
};
+#ifndef OPENSSL_NO_ERR
+/* Error function codes for use in nuron operation */
+#define NURON_F_NURON_INIT 100
+#define NURON_F_NURON_FINISH 101
+#define NURON_F_NURON_CTRL 102
+#define NURON_F_NURON_MOD_EXP 103
+/* Error reason codes */
+#define NURON_R_ALREADY_LOADED 104
+#define NURON_R_DSO_NOT_FOUND 105
+#define NURON_R_DSO_FUNCTION_NOT_FOUND 106
+#define NURON_R_NOT_LOADED 107
+#define NURON_R_DSO_FAILURE 108
+#define NURON_R_CTRL_COMMAND_NOT_IMPLEMENTED 109
+#define NURON_R_NOT_LOADED 110
+static ERR_STRING_DATA nuron_str_functs[] =
+ {
+ /* This first element is changed to match the dynamic 'lib' number */
+{ERR_PACK(0,0,0), "nuron engine code"},
+{ERR_PACK(0,NURON_F_NURON_INIT,0), "nuron_init"},
+{ERR_PACK(0,NURON_F_NURON_FINISH,0), "nuron_finish"},
+{ERR_PACK(0,NURON_F_NURON_CTRL,0), "nuron_ctrl"},
+{ERR_PACK(0,NURON_F_NURON_MOD_EXP,0), "nuron_mod_exp"},
+/* Error reason codes */
+{NURON_R_ALREADY_LOADED ,"already loaded"},
+{NURON_R_DSO_NOT_FOUND ,"DSO not found"},
+{NURON_R_DSO_FUNCTION_NOT_FOUND ,"DSO function not found"},
+{NURON_R_NOT_LOADED ,"not loaded"},
+{NURON_R_DSO_FAILURE ,"DSO failure"},
+{NURON_R_CTRL_COMMAND_NOT_IMPLEMENTED ,"ctrl command not implemented"},
+{NURON_R_NOT_LOADED ,"not loaded"},
+{0,NULL}
+ };
+/* The library number we obtain dynamically from the ERR code */
+static int nuron_err_lib = -1;
+#define NURONerr(f,r) ERR_PUT_error(nuron_err_lib,(f),(r),__FILE__,__LINE__)
+static void nuron_load_error_strings(void)
+ {
+ if(nuron_err_lib < 0)
+ {
+ if((nuron_err_lib = ERR_get_next_error_library()) <= 0)
+ return;
+ nuron_str_functs[0].error = ERR_PACK(nuron_err_lib,0,0);
+ ERR_load_strings(nuron_err_lib, nuron_str_functs);
+ }
+ }
+#else
+#define NURONerr(f,r) /* NOP */
+static void nuron_load_error_strings(void) { } /* NOP */
+#endif
+
typedef int tfnModExp(BIGNUM *r,const BIGNUM *a,const BIGNUM *p,const BIGNUM *m);
static tfnModExp *pfnModExp = NULL;
{
if(pvDSOHandle != NULL)
{
- ENGINEerr(ENGINE_F_NURON_INIT,ENGINE_R_ALREADY_LOADED);
+ NURONerr(NURON_F_NURON_INIT,NURON_R_ALREADY_LOADED);
return 0;
}
DSO_FLAG_NAME_TRANSLATION_EXT_ONLY);
if(!pvDSOHandle)
{
- ENGINEerr(ENGINE_F_NURON_INIT,ENGINE_R_DSO_NOT_FOUND);
+ NURONerr(NURON_F_NURON_INIT,NURON_R_DSO_NOT_FOUND);
return 0;
}
pfnModExp = (tfnModExp *)DSO_bind_func(pvDSOHandle, NURON_F1);
if(!pfnModExp)
{
- ENGINEerr(ENGINE_F_NURON_INIT,ENGINE_R_DSO_FUNCTION_NOT_FOUND);
+ NURONerr(NURON_F_NURON_INIT,NURON_R_DSO_FUNCTION_NOT_FOUND);
return 0;
}
{
if(pvDSOHandle == NULL)
{
- ENGINEerr(ENGINE_F_NURON_FINISH,ENGINE_R_NOT_LOADED);
+ NURONerr(NURON_F_NURON_FINISH,NURON_R_NOT_LOADED);
return 0;
}
if(!DSO_free(pvDSOHandle))
{
- ENGINEerr(ENGINE_F_NURON_FINISH,ENGINE_R_DSO_FAILURE);
+ NURONerr(NURON_F_NURON_FINISH,NURON_R_DSO_FAILURE);
return 0;
}
pvDSOHandle=NULL;
case NURON_CMD_SO_PATH:
if(p == NULL)
{
- ENGINEerr(ENGINE_F_NURON_CTRL,ERR_R_PASSED_NULL_PARAMETER);
+ NURONerr(NURON_F_NURON_CTRL,ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
if(initialised)
{
- ENGINEerr(ENGINE_F_NURON_CTRL,ENGINE_R_ALREADY_LOADED);
+ NURONerr(NURON_F_NURON_CTRL,NURON_R_ALREADY_LOADED);
return 0;
}
NURON_LIBNAME = (const char *)p;
default:
break;
}
- ENGINEerr(ENGINE_F_NURON_CTRL,ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED);
+ NURONerr(NURON_F_NURON_CTRL,NURON_R_CTRL_COMMAND_NOT_IMPLEMENTED);
return 0;
}
{
if(!pvDSOHandle)
{
- ENGINEerr(ENGINE_F_NURON_MOD_EXP,ENGINE_R_NOT_LOADED);
+ NURONerr(NURON_F_NURON_MOD_EXP,NURON_R_NOT_LOADED);
return 0;
}
return pfnModExp(r,a,p,m);
static const char *engine_nuron_id = "nuron";
static const char *engine_nuron_name = "Nuron hardware engine support";
-/* As this is only ever called once, there's no need for locking
- * (indeed - the lock will already be held by our caller!!!) */
-ENGINE *ENGINE_nuron()
+/* This internal function is used by ENGINE_nuron() and possibly by the
+ * "dynamic" ENGINE support too */
+static int bind_helper(ENGINE *e)
{
#ifndef OPENSSL_NO_RSA
const RSA_METHOD *meth1;
#ifndef OPENSSL_NO_DH
const DH_METHOD *meth3;
#endif
- ENGINE *ret = ENGINE_new();
- if(!ret)
- return NULL;
- if(!ENGINE_set_id(ret, engine_nuron_id) ||
- !ENGINE_set_name(ret, engine_nuron_name) ||
+ if(!ENGINE_set_id(e, engine_nuron_id) ||
+ !ENGINE_set_name(e, engine_nuron_name) ||
#ifndef OPENSSL_NO_RSA
- !ENGINE_set_RSA(ret, &nuron_rsa) ||
+ !ENGINE_set_RSA(e, &nuron_rsa) ||
#endif
#ifndef OPENSSL_NO_DSA
- !ENGINE_set_DSA(ret, &nuron_dsa) ||
+ !ENGINE_set_DSA(e, &nuron_dsa) ||
#endif
#ifndef OPENSSL_NO_DH
- !ENGINE_set_DH(ret, &nuron_dh) ||
+ !ENGINE_set_DH(e, &nuron_dh) ||
#endif
- !ENGINE_set_BN_mod_exp(ret, nuron_mod_exp) ||
- !ENGINE_set_init_function(ret, nuron_init) ||
- !ENGINE_set_finish_function(ret, nuron_finish) ||
- !ENGINE_set_ctrl_function(ret, nuron_ctrl) ||
- !ENGINE_set_cmd_defns(ret, nuron_cmd_defns))
- {
- ENGINE_free(ret);
- return NULL;
- }
+ !ENGINE_set_BN_mod_exp(e, nuron_mod_exp) ||
+ !ENGINE_set_init_function(e, nuron_init) ||
+ !ENGINE_set_finish_function(e, nuron_finish) ||
+ !ENGINE_set_ctrl_function(e, nuron_ctrl) ||
+ !ENGINE_set_cmd_defns(e, nuron_cmd_defns))
+ return 0;
#ifndef OPENSSL_NO_RSA
/* We know that the "PKCS1_SSLeay()" functions hook properly
nuron_dh.generate_key=meth3->generate_key;
nuron_dh.compute_key=meth3->compute_key;
#endif
+
+ /* Ensure the nuron error handling is set up */
+ nuron_load_error_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!!!) */
+ENGINE *ENGINE_nuron(void)
+ {
+ ENGINE *ret = ENGINE_new();
+ if(!ret)
+ return NULL;
+ if(!bind_helper(ret))
+ {
+ ENGINE_free(ret);
+ return NULL;
+ }
return ret;
}
+/* This stuff is needed if this ENGINE is being compiled into a self-contained
+ * shared-library. */
+#ifdef ENGINE_DYNAMIC_SUPPORT
+static int bind_fn(ENGINE *e, const char *id)
+ {
+ if(id && (strcmp(id, engine_nuron_id) != 0))
+ return 0;
+ if(!bind_helper(e))
+ return 0;
+ return 1;
+ }
+IMPLEMENT_DYNAMIC_CHECK_FN()
+IMPLEMENT_DYNAMIC_BIND_FN(bind_fn)
+#endif /* ENGINE_DYNAMIC_SUPPORT */
+
#endif /* !OPENSSL_NO_HW_NURON */
#endif /* !OPENSSL_NO_HW */
};
#endif
+#ifndef OPENSSL_NO_ERR
+/* Error function codes for use in ubsec operation */
+#define UBSEC_F_UBSEC_INIT 100
+#define UBSEC_F_UBSEC_FINISH 101
+#define UBSEC_F_UBSEC_CTRL 102
+#define UBSEC_F_UBSEC_MOD_EXP 103
+#define UBSEC_F_UBSEC_RSA_MOD_EXP 104
+#define UBSEC_F_UBSEC_RSA_MOD_EXP_CRT 105
+#define UBSEC_F_UBSEC_DSA_SIGN 106
+#define UBSEC_F_UBSEC_DSA_VERIFY 107
+/* Error reason codes */
+#define UBSEC_R_ALREADY_LOADED 108
+#define UBSEC_R_DSO_FAILURE 109
+#define UBSEC_R_UNIT_FAILURE 110
+#define UBSEC_R_NOT_LOADED 111
+#define UBSEC_R_CTRL_COMMAND_NOT_IMPLEMENTED 112
+#define UBSEC_R_SIZE_TOO_LARGE_OR_TOO_SMALL 113
+#define UBSEC_R_BN_EXPAND_FAIL 114
+#define UBSEC_R_REQUEST_FAILED 115
+#define UBSEC_R_MISSING_KEY_COMPONENTS 116
+static ERR_STRING_DATA ubsec_str_functs[] =
+ {
+ /* This first element is changed to match the dynamic 'lib' number */
+{ERR_PACK(0,0,0), "ubsec engine code"},
+{ERR_PACK(0,UBSEC_F_UBSEC_INIT,0), "ubsec_init"},
+{ERR_PACK(0,UBSEC_F_UBSEC_FINISH,0), "ubsec_finish"},
+{ERR_PACK(0,UBSEC_F_UBSEC_CTRL,0), "ubsec_ctrl"},
+{ERR_PACK(0,UBSEC_F_UBSEC_MOD_EXP,0), "ubsec_mod_exp"},
+{ERR_PACK(0,UBSEC_F_UBSEC_RSA_MOD_EXP,0), "ubsec_rsa_mod_exp"},
+{ERR_PACK(0,UBSEC_F_UBSEC_RSA_MOD_EXP_CRT,0), "ubsec_rsa_mod_exp_crt"},
+{ERR_PACK(0,UBSEC_F_UBSEC_DSA_SIGN,0), "ubsec_dsa_sign"},
+{ERR_PACK(0,UBSEC_F_UBSEC_DSA_VERIFY,0), "ubsec_dsa_verify"},
+/* Error reason codes */
+{UBSEC_R_ALREADY_LOADED ,"already loaded"},
+{UBSEC_R_DSO_FAILURE ,"DSO failure"},
+{UBSEC_R_UNIT_FAILURE ,"unit failure"},
+{UBSEC_R_NOT_LOADED ,"not loaded"},
+{UBSEC_R_CTRL_COMMAND_NOT_IMPLEMENTED ,"ctrl command not implemented"},
+{UBSEC_R_SIZE_TOO_LARGE_OR_TOO_SMALL ,"size too large or too small"},
+{UBSEC_R_BN_EXPAND_FAIL ,"bn_expand fail"},
+{UBSEC_R_REQUEST_FAILED ,"request failed"},
+{UBSEC_R_MISSING_KEY_COMPONENTS ,"missing key components"},
+{0,NULL}
+ };
+/* The library number we obtain dynamically from the ERR code */
+static int ubsec_err_lib = -1;
+#define UBSECerr(f,r) ERR_PUT_error(ubsec_err_lib,(f),(r),__FILE__,__LINE__)
+static void ubsec_load_error_strings(void)
+ {
+ if(ubsec_err_lib < 0)
+ {
+ if((ubsec_err_lib = ERR_get_next_error_library()) <= 0)
+ return;
+ ubsec_str_functs[0].error = ERR_PACK(ubsec_err_lib,0,0);
+ ERR_load_strings(ubsec_err_lib, ubsec_str_functs);
+ }
+ }
+#else
+#define UBSECerr(f,r) /* NOP */
+static void ubsec_load_error_strings(void) { } /* NOP */
+#endif
+
/* Constants used when creating the ENGINE */
static const char *engine_ubsec_id = "ubsec";
static const char *engine_ubsec_name = "UBSEC hardware engine support";
-/* As this is only ever called once, there's no need for locking
- * (indeed - the lock will already be held by our caller!!!) */
-ENGINE *ENGINE_ubsec()
+/* This internal function is used by ENGINE_ubsec() and possibly by the
+ * "dynamic" ENGINE support too */
+static int bind_helper(ENGINE *e)
{
#ifndef OPENSSL_NO_RSA
const RSA_METHOD *meth1;
const DH_METHOD *meth3;
#endif /* HAVE_UBSEC_DH */
#endif
- ENGINE *ret = ENGINE_new();
- if(!ret)
- return NULL;
- if(!ENGINE_set_id(ret, engine_ubsec_id) ||
- !ENGINE_set_name(ret, engine_ubsec_name) ||
+ if(!ENGINE_set_id(e, engine_ubsec_id) ||
+ !ENGINE_set_name(e, engine_ubsec_name) ||
#ifndef OPENSSL_NO_RSA
- !ENGINE_set_RSA(ret, &ubsec_rsa) ||
+ !ENGINE_set_RSA(e, &ubsec_rsa) ||
#endif
#ifndef OPENSSL_NO_DSA
- !ENGINE_set_DSA(ret, &ubsec_dsa) ||
+ !ENGINE_set_DSA(e, &ubsec_dsa) ||
#endif
#ifndef OPENSSL_NO_DH
- !ENGINE_set_DH(ret, &ubsec_dh) ||
-#endif
- !ENGINE_set_BN_mod_exp(ret, ubsec_mod_exp) ||
- !ENGINE_set_BN_mod_exp_crt(ret, ubsec_mod_exp_crt) ||
- !ENGINE_set_init_function(ret, ubsec_init) ||
- !ENGINE_set_finish_function(ret, ubsec_finish) ||
- !ENGINE_set_ctrl_function(ret, ubsec_ctrl) ||
- !ENGINE_set_cmd_defns(ret, ubsec_cmd_defns))
- {
- ENGINE_free(ret);
- return NULL;
- }
+ !ENGINE_set_DH(e, &ubsec_dh) ||
+#endif
+ !ENGINE_set_BN_mod_exp(e, ubsec_mod_exp) ||
+ !ENGINE_set_BN_mod_exp_crt(e, ubsec_mod_exp_crt) ||
+ !ENGINE_set_init_function(e, ubsec_init) ||
+ !ENGINE_set_finish_function(e, ubsec_finish) ||
+ !ENGINE_set_ctrl_function(e, ubsec_ctrl) ||
+ !ENGINE_set_cmd_defns(e, ubsec_cmd_defns))
+ return 0;
#ifndef OPENSSL_NO_RSA
/* We know that the "PKCS1_SSLeay()" functions hook properly
#endif /* HAVE_UBSEC_DH */
#endif
+ /* Ensure the ubsec error handling is set up */
+ ubsec_load_error_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!!!) */
+ENGINE *ENGINE_ubsec(void)
+ {
+ ENGINE *ret = ENGINE_new();
+ if(!ret)
+ return NULL;
+ if(!bind_helper(ret))
+ {
+ ENGINE_free(ret);
+ return NULL;
+ }
return ret;
}
if(ubsec_dso != NULL)
{
- ENGINEerr(ENGINE_F_UBSEC_INIT, ENGINE_R_ALREADY_LOADED);
+ UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_ALREADY_LOADED);
goto err;
}
/*
ubsec_dso = DSO_load(NULL, UBSEC_LIBNAME, NULL, 0);
if(ubsec_dso == NULL)
{
- ENGINEerr(ENGINE_F_UBSEC_INIT, ENGINE_R_DSO_FAILURE);
+ UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_DSO_FAILURE);
goto err;
}
DSO_bind_func(ubsec_dso, UBSEC_F11)) ||
!(p12 = (t_UBSEC_rng_ioctl *) DSO_bind_func(ubsec_dso, UBSEC_F12)))
{
- ENGINEerr(ENGINE_F_UBSEC_INIT, ENGINE_R_DSO_FAILURE);
+ UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_DSO_FAILURE);
goto err;
}
}
else
{
- ENGINEerr(ENGINE_F_UBSEC_INIT, ENGINE_R_UNIT_FAILURE);
+ UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_UNIT_FAILURE);
}
err:
{
if(ubsec_dso == NULL)
{
- ENGINEerr(ENGINE_F_UBSEC_FINISH, ENGINE_R_NOT_LOADED);
+ UBSECerr(UBSEC_F_UBSEC_FINISH, UBSEC_R_NOT_LOADED);
return 0;
}
if(!DSO_free(ubsec_dso))
{
- ENGINEerr(ENGINE_F_UBSEC_FINISH, ENGINE_R_DSO_FAILURE);
+ UBSECerr(UBSEC_F_UBSEC_FINISH, UBSEC_R_DSO_FAILURE);
return 0;
}
ubsec_dso = NULL;
case UBSEC_CMD_SO_PATH:
if(p == NULL)
{
- ENGINEerr(ENGINE_F_UBSEC_CTRL,ERR_R_PASSED_NULL_PARAMETER);
+ UBSECerr(UBSEC_F_UBSEC_CTRL,ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
if(initialised)
{
- ENGINEerr(ENGINE_F_UBSEC_CTRL,ENGINE_R_ALREADY_LOADED);
+ UBSECerr(UBSEC_F_UBSEC_CTRL,UBSEC_R_ALREADY_LOADED);
return 0;
}
UBSEC_LIBNAME = (const char *)p;
default:
break;
}
- ENGINEerr(ENGINE_F_UBSEC_CTRL,ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED);
+ UBSECerr(UBSEC_F_UBSEC_CTRL,UBSEC_R_CTRL_COMMAND_NOT_IMPLEMENTED);
return 0;
}
if(ubsec_dso == NULL)
{
- ENGINEerr(ENGINE_F_UBSEC_MOD_EXP, ENGINE_R_NOT_LOADED);
+ UBSECerr(UBSEC_F_UBSEC_MOD_EXP, UBSEC_R_NOT_LOADED);
return 0;
}
/* Check if hardware can't handle this argument. */
y_len = BN_num_bits(m);
if (y_len > 1024) {
- ENGINEerr(ENGINE_F_UBSEC_MOD_EXP, ENGINE_R_SIZE_TOO_LARGE_OR_TOO_SMALL);
+ UBSECerr(UBSEC_F_UBSEC_MOD_EXP, UBSEC_R_SIZE_TOO_LARGE_OR_TOO_SMALL);
return 0;
}
if(!bn_wexpand(r, m->top))
{
- ENGINEerr(ENGINE_F_UBSEC_MOD_EXP, ENGINE_R_BN_EXPAND_FAIL);
+ UBSECerr(UBSEC_F_UBSEC_MOD_EXP, UBSEC_R_BN_EXPAND_FAIL);
return 0;
}
memset(r->d, 0, BN_num_bytes(m));
if ((fd = p_UBSEC_ubsec_open(UBSEC_KEY_DEVICE_NAME)) <= 0) {
fd = 0;
- ENGINEerr(ENGINE_F_UBSEC_INIT, ENGINE_R_UNIT_FAILURE);
+ UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_UNIT_FAILURE);
return 0;
}
(unsigned char *)m->d, BN_num_bits(m), (unsigned char *)p->d,
BN_num_bits(p), (unsigned char *)r->d, &y_len) != 0)
{
- ENGINEerr(ENGINE_F_UBSEC_MOD_EXP, ENGINE_R_REQUEST_FAILED);
+ UBSECerr(UBSEC_F_UBSEC_MOD_EXP, UBSEC_R_REQUEST_FAILED);
return 0;
}
if(!rsa->p || !rsa->q || !rsa->dmp1 || !rsa->dmq1 || !rsa->iqmp)
{
- ENGINEerr(ENGINE_F_UBSEC_RSA_MOD_EXP, ENGINE_R_MISSING_KEY_COMPONENTS);
+ UBSECerr(UBSEC_F_UBSEC_RSA_MOD_EXP, UBSEC_R_MISSING_KEY_COMPONENTS);
goto err;
}
/* Check if hardware can't handle this argument. */
if (y_len > 1024) {
- ENGINEerr(ENGINE_F_UBSEC_MOD_EXP, ENGINE_R_SIZE_TOO_LARGE_OR_TOO_SMALL);
+ UBSECerr(UBSEC_F_UBSEC_MOD_EXP, UBSEC_R_SIZE_TOO_LARGE_OR_TOO_SMALL);
return 0;
}
if (!bn_wexpand(r, p->top + q->top + 1)) {
- ENGINEerr(ENGINE_F_UBSEC_RSA_MOD_EXP_CRT, ENGINE_R_BN_EXPAND_FAIL);
+ UBSECerr(UBSEC_F_UBSEC_RSA_MOD_EXP_CRT, UBSEC_R_BN_EXPAND_FAIL);
return 0;
}
if ((fd = p_UBSEC_ubsec_open(UBSEC_KEY_DEVICE_NAME)) <= 0) {
fd = 0;
- ENGINEerr(ENGINE_F_UBSEC_INIT, ENGINE_R_UNIT_FAILURE);
+ UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_UNIT_FAILURE);
return 0;
}
(unsigned char *)dq->d, BN_num_bits(dq),
(unsigned char *)q->d, BN_num_bits(q),
(unsigned char *)r->d, &y_len) != 0) {
- ENGINEerr(ENGINE_F_UBSEC_MOD_EXP, ENGINE_R_REQUEST_FAILED);
+ UBSECerr(UBSEC_F_UBSEC_MOD_EXP, UBSEC_R_REQUEST_FAILED);
return 0;
}
if(!bn_wexpand(r, (160+BN_BITS2-1)/BN_BITS2) ||
(!bn_wexpand(s, (160+BN_BITS2-1)/BN_BITS2))) {
- ENGINEerr(ENGINE_F_UBSEC_DSA_SIGN, ENGINE_R_BN_EXPAND_FAIL);
+ UBSECerr(UBSEC_F_UBSEC_DSA_SIGN, UBSEC_R_BN_EXPAND_FAIL);
goto err;
}
if (BN_bin2bn(dgst,dlen,&m) == NULL) {
- ENGINEerr(ENGINE_F_UBSEC_DSA_SIGN, ENGINE_R_BN_EXPAND_FAIL);
+ UBSECerr(UBSEC_F_UBSEC_DSA_SIGN, UBSEC_R_BN_EXPAND_FAIL);
goto err;
}
if ((fd = p_UBSEC_ubsec_open(UBSEC_KEY_DEVICE_NAME)) <= 0) {
fd = 0;
- ENGINEerr(ENGINE_F_UBSEC_INIT, ENGINE_R_UNIT_FAILURE);
+ UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_UNIT_FAILURE);
return 0;
}
(unsigned char *)dsa->priv_key->d, BN_num_bits(dsa->priv_key),
(unsigned char *)r->d, &r_len,
(unsigned char *)s->d, &s_len ) != 0) {
- ENGINEerr(ENGINE_F_UBSEC_DSA_SIGN, ENGINE_R_REQUEST_FAILED);
+ UBSECerr(UBSEC_F_UBSEC_DSA_SIGN, UBSEC_R_REQUEST_FAILED);
goto err;
}
to_return = DSA_SIG_new();
if(to_return == NULL) {
- ENGINEerr(ENGINE_F_UBSEC_DSA_SIGN, ENGINE_R_BN_EXPAND_FAIL);
+ UBSECerr(UBSEC_F_UBSEC_DSA_SIGN, UBSEC_R_BN_EXPAND_FAIL);
goto err;
}
BN_init(&v);
if(!bn_wexpand(&v, dsa->p->top)) {
- ENGINEerr(ENGINE_F_UBSEC_DSA_VERIFY ,ENGINE_R_BN_EXPAND_FAIL);
+ UBSECerr(UBSEC_F_UBSEC_DSA_VERIFY ,UBSEC_R_BN_EXPAND_FAIL);
goto err;
}
if ((fd = p_UBSEC_ubsec_open(UBSEC_KEY_DEVICE_NAME)) <= 0) {
fd = 0;
- ENGINEerr(ENGINE_F_UBSEC_INIT, ENGINE_R_UNIT_FAILURE);
+ UBSECerr(UBSEC_F_UBSEC_INIT, UBSEC_R_UNIT_FAILURE);
return 0;
}
(unsigned char *)sig->r->d, BN_num_bits(sig->r),
(unsigned char *)sig->s->d, BN_num_bits(sig->s),
(unsigned char *)v.d, &v_len) != 0) {
- ENGINEerr(ENGINE_F_UBSEC_DSA_VERIFY , ENGINE_R_REQUEST_FAILED);
+ UBSECerr(UBSEC_F_UBSEC_DSA_VERIFY , UBSEC_R_REQUEST_FAILED);
goto err;
}
}
#endif
+/* This stuff is needed if this ENGINE is being compiled into a self-contained
+ * shared-library. */
+#ifdef ENGINE_DYNAMIC_SUPPORT
+static int bind_fn(ENGINE *e, const char *id)
+ {
+ if(id && (strcmp(id, engine_ubsec_id) != 0))
+ return 0;
+ if(!bind_helper(e))
+ return 0;
+ return 1;
+ }
+IMPLEMENT_DYNAMIC_CHECK_FN()
+IMPLEMENT_DYNAMIC_BIND_FN(bind_fn)
+#endif /* ENGINE_DYNAMIC_SUPPORT */
+
#endif /* !OPENSSL_NO_HW_UBSEC */
#endif /* !OPENSSL_NO_HW */
projects / openssl.git / commitdiff