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-rw-r--r--crypto/engine/eng_cnf.c331
1 files changed, 157 insertions, 174 deletions
diff --git a/crypto/engine/eng_cnf.c b/crypto/engine/eng_cnf.c
index 95c407001574..f09bec4e9ac0 100644
--- a/crypto/engine/eng_cnf.c
+++ b/crypto/engine/eng_cnf.c
@@ -1,6 +1,7 @@
/* eng_cnf.c */
-/* Written by Stephen Henson (steve@openssl.org) for the OpenSSL
- * project 2001.
+/*
+ * Written by Stephen Henson (steve@openssl.org) for the OpenSSL project
+ * 2001.
*/
/* ====================================================================
* Copyright (c) 2001 The OpenSSL Project. All rights reserved.
@@ -10,7 +11,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -64,196 +65,178 @@
/* ENGINE config module */
static char *skip_dot(char *name)
- {
- char *p;
- p = strchr(name, '.');
- if (p)
- return p + 1;
- return name;
- }
+{
+ char *p;
+ p = strchr(name, '.');
+ if (p)
+ return p + 1;
+ return name;
+}
static STACK_OF(ENGINE) *initialized_engines = NULL;
static int int_engine_init(ENGINE *e)
- {
- if (!ENGINE_init(e))
- return 0;
- if (!initialized_engines)
- initialized_engines = sk_ENGINE_new_null();
- if (!initialized_engines || !sk_ENGINE_push(initialized_engines, e))
- {
- ENGINE_finish(e);
- return 0;
- }
- return 1;
- }
-
+{
+ if (!ENGINE_init(e))
+ return 0;
+ if (!initialized_engines)
+ initialized_engines = sk_ENGINE_new_null();
+ if (!initialized_engines || !sk_ENGINE_push(initialized_engines, e)) {
+ ENGINE_finish(e);
+ return 0;
+ }
+ return 1;
+}
static int int_engine_configure(char *name, char *value, const CONF *cnf)
- {
- int i;
- int ret = 0;
- long do_init = -1;
- STACK_OF(CONF_VALUE) *ecmds;
- CONF_VALUE *ecmd = NULL;
- char *ctrlname, *ctrlvalue;
- ENGINE *e = NULL;
- int soft = 0;
-
- name = skip_dot(name);
+{
+ int i;
+ int ret = 0;
+ long do_init = -1;
+ STACK_OF(CONF_VALUE) *ecmds;
+ CONF_VALUE *ecmd = NULL;
+ char *ctrlname, *ctrlvalue;
+ ENGINE *e = NULL;
+ int soft = 0;
+
+ name = skip_dot(name);
#ifdef ENGINE_CONF_DEBUG
- fprintf(stderr, "Configuring engine %s\n", name);
+ fprintf(stderr, "Configuring engine %s\n", name);
#endif
- /* Value is a section containing ENGINE commands */
- ecmds = NCONF_get_section(cnf, value);
-
- if (!ecmds)
- {
- ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE, ENGINE_R_ENGINE_SECTION_ERROR);
- return 0;
- }
-
- for (i = 0; i < sk_CONF_VALUE_num(ecmds); i++)
- {
- ecmd = sk_CONF_VALUE_value(ecmds, i);
- ctrlname = skip_dot(ecmd->name);
- ctrlvalue = ecmd->value;
+ /* Value is a section containing ENGINE commands */
+ ecmds = NCONF_get_section(cnf, value);
+
+ if (!ecmds) {
+ ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE,
+ ENGINE_R_ENGINE_SECTION_ERROR);
+ return 0;
+ }
+
+ for (i = 0; i < sk_CONF_VALUE_num(ecmds); i++) {
+ ecmd = sk_CONF_VALUE_value(ecmds, i);
+ ctrlname = skip_dot(ecmd->name);
+ ctrlvalue = ecmd->value;
#ifdef ENGINE_CONF_DEBUG
- fprintf(stderr, "ENGINE conf: doing ctrl(%s,%s)\n", ctrlname, ctrlvalue);
+ fprintf(stderr, "ENGINE conf: doing ctrl(%s,%s)\n", ctrlname,
+ ctrlvalue);
#endif
- /* First handle some special pseudo ctrls */
-
- /* Override engine name to use */
- if (!strcmp(ctrlname, "engine_id"))
- name = ctrlvalue;
- else if (!strcmp(ctrlname, "soft_load"))
- soft = 1;
- /* Load a dynamic ENGINE */
- else if (!strcmp(ctrlname, "dynamic_path"))
- {
- e = ENGINE_by_id("dynamic");
- if (!e)
- goto err;
- if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", ctrlvalue, 0))
- goto err;
- if (!ENGINE_ctrl_cmd_string(e, "LIST_ADD", "2", 0))
- goto err;
- if (!ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0))
- goto err;
- }
- /* ... add other pseudos here ... */
- else
- {
- /* At this point we need an ENGINE structural reference
- * if we don't already have one.
- */
- if (!e)
- {
- e = ENGINE_by_id(name);
- if (!e && soft)
- {
- ERR_clear_error();
- return 1;
- }
- if (!e)
- goto err;
- }
- /* Allow "EMPTY" to mean no value: this allows a valid
- * "value" to be passed to ctrls of type NO_INPUT
- */
- if (!strcmp(ctrlvalue, "EMPTY"))
- ctrlvalue = NULL;
- if (!strcmp(ctrlname, "init"))
- {
- if (!NCONF_get_number_e(cnf, value, "init", &do_init))
- goto err;
- if (do_init == 1)
- {
- if (!int_engine_init(e))
- goto err;
- }
- else if (do_init != 0)
- {
- ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE, ENGINE_R_INVALID_INIT_VALUE);
- goto err;
- }
- }
- else if (!strcmp(ctrlname, "default_algorithms"))
- {
- if (!ENGINE_set_default_string(e, ctrlvalue))
- goto err;
- }
- else if (!ENGINE_ctrl_cmd_string(e,
- ctrlname, ctrlvalue, 0))
- goto err;
- }
-
-
-
- }
- if (e && (do_init == -1) && !int_engine_init(e))
- {
- ecmd = NULL;
- goto err;
- }
- ret = 1;
- err:
- if (ret != 1)
- {
- ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE, ENGINE_R_ENGINE_CONFIGURATION_ERROR);
- if (ecmd)
- ERR_add_error_data(6, "section=", ecmd->section,
- ", name=", ecmd->name,
- ", value=", ecmd->value);
- }
- if (e)
- ENGINE_free(e);
- return ret;
- }
-
+ /* First handle some special pseudo ctrls */
+
+ /* Override engine name to use */
+ if (!strcmp(ctrlname, "engine_id"))
+ name = ctrlvalue;
+ else if (!strcmp(ctrlname, "soft_load"))
+ soft = 1;
+ /* Load a dynamic ENGINE */
+ else if (!strcmp(ctrlname, "dynamic_path")) {
+ e = ENGINE_by_id("dynamic");
+ if (!e)
+ goto err;
+ if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", ctrlvalue, 0))
+ goto err;
+ if (!ENGINE_ctrl_cmd_string(e, "LIST_ADD", "2", 0))
+ goto err;
+ if (!ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0))
+ goto err;
+ }
+ /* ... add other pseudos here ... */
+ else {
+ /*
+ * At this point we need an ENGINE structural reference if we
+ * don't already have one.
+ */
+ if (!e) {
+ e = ENGINE_by_id(name);
+ if (!e && soft) {
+ ERR_clear_error();
+ return 1;
+ }
+ if (!e)
+ goto err;
+ }
+ /*
+ * Allow "EMPTY" to mean no value: this allows a valid "value" to
+ * be passed to ctrls of type NO_INPUT
+ */
+ if (!strcmp(ctrlvalue, "EMPTY"))
+ ctrlvalue = NULL;
+ if (!strcmp(ctrlname, "init")) {
+ if (!NCONF_get_number_e(cnf, value, "init", &do_init))
+ goto err;
+ if (do_init == 1) {
+ if (!int_engine_init(e))
+ goto err;
+ } else if (do_init != 0) {
+ ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE,
+ ENGINE_R_INVALID_INIT_VALUE);
+ goto err;
+ }
+ } else if (!strcmp(ctrlname, "default_algorithms")) {
+ if (!ENGINE_set_default_string(e, ctrlvalue))
+ goto err;
+ } else if (!ENGINE_ctrl_cmd_string(e, ctrlname, ctrlvalue, 0))
+ goto err;
+ }
+
+ }
+ if (e && (do_init == -1) && !int_engine_init(e)) {
+ ecmd = NULL;
+ goto err;
+ }
+ ret = 1;
+ err:
+ if (ret != 1) {
+ ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE,
+ ENGINE_R_ENGINE_CONFIGURATION_ERROR);
+ if (ecmd)
+ ERR_add_error_data(6, "section=", ecmd->section,
+ ", name=", ecmd->name,
+ ", value=", ecmd->value);
+ }
+ if (e)
+ ENGINE_free(e);
+ return ret;
+}
static int int_engine_module_init(CONF_IMODULE *md, const CONF *cnf)
- {
- STACK_OF(CONF_VALUE) *elist;
- CONF_VALUE *cval;
- int i;
+{
+ STACK_OF(CONF_VALUE) *elist;
+ CONF_VALUE *cval;
+ int i;
#ifdef ENGINE_CONF_DEBUG
- fprintf(stderr, "Called engine module: name %s, value %s\n",
- CONF_imodule_get_name(md), CONF_imodule_get_value(md));
+ fprintf(stderr, "Called engine module: name %s, value %s\n",
+ CONF_imodule_get_name(md), CONF_imodule_get_value(md));
#endif
- /* Value is a section containing ENGINEs to configure */
- elist = NCONF_get_section(cnf, CONF_imodule_get_value(md));
+ /* Value is a section containing ENGINEs to configure */
+ elist = NCONF_get_section(cnf, CONF_imodule_get_value(md));
- if (!elist)
- {
- ENGINEerr(ENGINE_F_INT_ENGINE_MODULE_INIT, ENGINE_R_ENGINES_SECTION_ERROR);
- return 0;
- }
+ if (!elist) {
+ ENGINEerr(ENGINE_F_INT_ENGINE_MODULE_INIT,
+ ENGINE_R_ENGINES_SECTION_ERROR);
+ return 0;
+ }
- for (i = 0; i < sk_CONF_VALUE_num(elist); i++)
- {
- cval = sk_CONF_VALUE_value(elist, i);
- if (!int_engine_configure(cval->name, cval->value, cnf))
- return 0;
- }
+ for (i = 0; i < sk_CONF_VALUE_num(elist); i++) {
+ cval = sk_CONF_VALUE_value(elist, i);
+ if (!int_engine_configure(cval->name, cval->value, cnf))
+ return 0;
+ }
- return 1;
- }
+ return 1;
+}
static void int_engine_module_finish(CONF_IMODULE *md)
- {
- ENGINE *e;
- while ((e = sk_ENGINE_pop(initialized_engines)))
- ENGINE_finish(e);
- sk_ENGINE_free(initialized_engines);
- initialized_engines = NULL;
- }
-
+{
+ ENGINE *e;
+ while ((e = sk_ENGINE_pop(initialized_engines)))
+ ENGINE_finish(e);
+ sk_ENGINE_free(initialized_engines);
+ initialized_engines = NULL;
+}
void ENGINE_add_conf_module(void)
- {
- CONF_module_add("engines",
- int_engine_module_init,
- int_engine_module_finish);
- }
+{
+ CONF_module_add("engines",
+ int_engine_module_init, int_engine_module_finish);
+}