/*
- * Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2015-2018 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
#include <openssl/conf.h>
#include <openssl/ssl.h>
#include "ssl_locl.h"
+#include "internal/sslconf.h"
/* SSL library configuration module. */
-struct ssl_conf_name {
- /* Name of this set of commands */
- char *name;
- /* List of commands */
- struct ssl_conf_cmd *cmds;
- /* Number of commands */
- size_t cmd_count;
-};
-
-struct ssl_conf_cmd {
- /* Command */
- char *cmd;
- /* Argument */
- char *arg;
-};
-
-static struct ssl_conf_name *ssl_names;
-static size_t ssl_names_count;
-
-static void ssl_module_free(CONF_IMODULE *md)
-{
- size_t i, j;
- if (ssl_names == NULL)
- return;
- for (i = 0; i < ssl_names_count; i++) {
- struct ssl_conf_name *tname = ssl_names + i;
- OPENSSL_free(tname->name);
- for (j = 0; j < tname->cmd_count; j++) {
- OPENSSL_free(tname->cmds[j].cmd);
- OPENSSL_free(tname->cmds[j].arg);
- }
- OPENSSL_free(tname->cmds);
- }
- OPENSSL_free(ssl_names);
- ssl_names = NULL;
- ssl_names_count = 0;
-}
-
-static int ssl_module_init(CONF_IMODULE *md, const CONF *cnf)
-{
- size_t i, j, cnt;
- int rv = 0;
- const char *ssl_conf_section;
- STACK_OF(CONF_VALUE) *cmd_lists;
- ssl_conf_section = CONF_imodule_get_value(md);
- cmd_lists = NCONF_get_section(cnf, ssl_conf_section);
- if (sk_CONF_VALUE_num(cmd_lists) <= 0){
- if (cmd_lists == NULL)
- SSLerr(SSL_F_SSL_MODULE_INIT, SSL_R_SSL_SECTION_NOT_FOUND);
- else
- SSLerr(SSL_F_SSL_MODULE_INIT, SSL_R_SSL_SECTION_EMPTY);
- ERR_add_error_data(2, "section=", ssl_conf_section);
- goto err;
- }
- cnt = sk_CONF_VALUE_num(cmd_lists);
- ssl_names = OPENSSL_zalloc(sizeof(*ssl_names) * cnt);
- ssl_names_count = cnt;
- for (i = 0; i < ssl_names_count; i++) {
- struct ssl_conf_name *ssl_name = ssl_names + i;
- CONF_VALUE *sect = sk_CONF_VALUE_value(cmd_lists, i);
- STACK_OF(CONF_VALUE) *cmds = NCONF_get_section(cnf, sect->value);
- if (sk_CONF_VALUE_num(cmds) <= 0) {
- if (cmds == NULL)
- SSLerr(SSL_F_SSL_MODULE_INIT, SSL_R_SSL_COMMAND_SECTION_NOT_FOUND);
- else
- SSLerr(SSL_F_SSL_MODULE_INIT, SSL_R_SSL_COMMAND_SECTION_EMPTY);
- ERR_add_error_data(4, "name=", sect->name, ", value=", sect->value);
- goto err;
- }
- ssl_name->name = BUF_strdup(sect->name);
- if (ssl_name->name == NULL)
- goto err;
- cnt = sk_CONF_VALUE_num(cmds);
- ssl_name->cmds = OPENSSL_zalloc(cnt * sizeof(struct ssl_conf_cmd));
- if (ssl_name->cmds == NULL)
- goto err;
- ssl_name->cmd_count = cnt;
- for (j = 0; j < cnt; j++) {
- const char *name;
- CONF_VALUE *cmd_conf = sk_CONF_VALUE_value(cmds, j);
- struct ssl_conf_cmd *cmd = ssl_name->cmds + j;
- /* Skip any initial dot in name */
- name = strchr(cmd_conf->name, '.');
- if (name != NULL)
- name++;
- else
- name = cmd_conf->name;
- cmd->cmd = BUF_strdup(name);
- cmd->arg = BUF_strdup(cmd_conf->value);
- if (cmd->cmd == NULL || cmd->arg == NULL)
- goto err;
- }
-
- }
- rv = 1;
- err:
- if (rv == 0)
- ssl_module_free(md);
- return rv;
-}
-
void SSL_add_ssl_module(void)
{
- CONF_module_add("ssl_conf", ssl_module_init, ssl_module_free);
-}
-
-static const struct ssl_conf_name *ssl_name_find(const char *name)
-{
- size_t i;
- const struct ssl_conf_name *nm;
- if (name == NULL)
- return NULL;
- for (i = 0, nm = ssl_names; i < ssl_names_count; i++, nm++) {
- if (strcmp(nm->name, name) == 0)
- return nm;
- }
- return NULL;
+ /* Do nothing. This will be added automatically by libcrypto */
}
-static int ssl_do_config(SSL *s, SSL_CTX *ctx, const char *name)
+static int ssl_do_config(SSL *s, SSL_CTX *ctx, const char *name, int system)
{
SSL_CONF_CTX *cctx = NULL;
- size_t i;
+ size_t i, idx, cmd_count;
int rv = 0;
unsigned int flags;
const SSL_METHOD *meth;
- const struct ssl_conf_name *nm;
- struct ssl_conf_cmd *cmd;
+ const SSL_CONF_CMD *cmds;
+
if (s == NULL && ctx == NULL) {
SSLerr(SSL_F_SSL_DO_CONFIG, ERR_R_PASSED_NULL_PARAMETER);
goto err;
}
- nm = ssl_name_find(name);
- if (nm == NULL) {
- SSLerr(SSL_F_SSL_DO_CONFIG, SSL_R_INVALID_CONFIGURATION_NAME);
- ERR_add_error_data(2, "name=", name);
+
+ if (name == NULL && system)
+ name = "system_default";
+ if (!conf_ssl_name_find(name, &idx)) {
+ if (!system) {
+ SSLerr(SSL_F_SSL_DO_CONFIG, SSL_R_INVALID_CONFIGURATION_NAME);
+ ERR_add_error_data(2, "name=", name);
+ }
goto err;
}
+ cmds = conf_ssl_get(idx, &name, &cmd_count);
cctx = SSL_CONF_CTX_new();
if (cctx == NULL)
goto err;
flags = SSL_CONF_FLAG_FILE;
- flags |= SSL_CONF_FLAG_CERTIFICATE | SSL_CONF_FLAG_REQUIRE_PRIVATE;
+ if (!system)
+ flags |= SSL_CONF_FLAG_CERTIFICATE | SSL_CONF_FLAG_REQUIRE_PRIVATE;
if (s != NULL) {
meth = s->method;
SSL_CONF_CTX_set_ssl(cctx, s);
SSL_CONF_CTX_set_ssl_ctx(cctx, ctx);
}
if (meth->ssl_accept != ssl_undefined_function)
- flags |= SSL_CONF_FLAG_SERVER;
+ flags |= SSL_CONF_FLAG_SERVER;
if (meth->ssl_connect != ssl_undefined_function)
- flags |= SSL_CONF_FLAG_CLIENT;
+ flags |= SSL_CONF_FLAG_CLIENT;
SSL_CONF_CTX_set_flags(cctx, flags);
- for (i = 0, cmd = nm->cmds; i < nm->cmd_count; i++, cmd++) {
- rv = SSL_CONF_cmd(cctx, cmd->cmd, cmd->arg);
+ for (i = 0; i < cmd_count; i++) {
+ char *cmdstr, *arg;
+
+ conf_ssl_get_cmd(cmds, i, &cmdstr, &arg);
+ rv = SSL_CONF_cmd(cctx, cmdstr, arg);
if (rv <= 0) {
if (rv == -2)
SSLerr(SSL_F_SSL_DO_CONFIG, SSL_R_UNKNOWN_COMMAND);
- else
+ else
SSLerr(SSL_F_SSL_DO_CONFIG, SSL_R_BAD_VALUE);
- ERR_add_error_data(6, "section=", name, ", cmd=", cmd->cmd,
- ", arg=", cmd->arg);
+ ERR_add_error_data(6, "section=", name, ", cmd=", cmdstr,
+ ", arg=", arg);
goto err;
}
}
rv = SSL_CONF_CTX_finish(cctx);
- err:
+ err:
SSL_CONF_CTX_free(cctx);
return rv <= 0 ? 0 : 1;
}
int SSL_config(SSL *s, const char *name)
{
- return ssl_do_config(s, NULL, name);
+ return ssl_do_config(s, NULL, name, 0);
}
int SSL_CTX_config(SSL_CTX *ctx, const char *name)
{
- return ssl_do_config(NULL, ctx, name);
+ return ssl_do_config(NULL, ctx, name, 0);
+}
+
+void ssl_ctx_system_config(SSL_CTX *ctx)
+{
+ ssl_do_config(NULL, ctx, NULL, 1);
}
projects / openssl.git / blobdiff