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authorfengweihao <[email protected]>2018-06-29 17:18:33 +0800
committerfengweihao <[email protected]>2018-06-29 17:18:33 +0800
commit75cd3bbd23887c81d7a54ed70ebbff6774282574 (patch)
tree527106db21ce8c096e6d2f7fc24b973655ca3c7f
parent062142ef41c4fe66a48f26e92c5f360358d18ede (diff)
[Mofify]
1.修改多线程多并发时evhttp异常退出问题 2.添加openssl锁初始化回调函数
-rw-r--r--src/cert_init.h30
-rw-r--r--src/cert_session.c358
-rw-r--r--src/cert_session.h6
3 files changed, 187 insertions, 207 deletions
diff --git a/src/cert_init.h b/src/cert_init.h
index ab1abde..869c8b6 100644
--- a/src/cert_init.h
+++ b/src/cert_init.h
@@ -15,25 +15,12 @@
#include <x509.h>
#include <evp.h>
-enum rt_command_type{
- RT_COMMAND_UKNOWN,
-
- RT_COMMAND_INSERT,
- RT_COMMAND_DELETE,
- RT_COMMAND_CHANGE,
- RT_COMMAND_SELECT,
- RT_COMMAND_SET_TIME
-};
-
-struct redis_t{
- enum rt_command_type type;
- struct redisAsyncContext *cl_ctx;
-};
-
struct request_t{
#define DATALEN 64
char host[DATALEN];
+ int thread_id;
+
int flag;
int valid;
@@ -41,19 +28,6 @@ struct request_t{
struct evhttp_request *evh_req;
};
-struct cert_trapper_t{
-
- int thread_id;
-
- EVP_PKEY *key;
-
- X509 *root;
-
- struct request_t *req;
-
- struct redis_t *redis;
-};
-
struct config_bucket_t{
unsigned int thread_nu;
diff --git a/src/cert_session.c b/src/cert_session.c
index 5cd2269..6f3bc60 100644
--- a/src/cert_session.c
+++ b/src/cert_session.c
@@ -43,6 +43,10 @@
#define DEFAULT_PRIVATEKEY_NAME "private.key"
#define DEFAULT_CA_CERTIFICATE "ca.cer"
+static libevent_thread *threads;
+
+#define sizeof_seconds(x) (x * 24 * 60 * 60)
+
void connectCallback(const struct redisAsyncContext *c, int status) {
if (status != REDIS_OK) {
mesa_runtime_log(RLOG_LV_FATAL, MODULE_NAME, "Redis connect error : %s\n", c->errstr);
@@ -51,10 +55,6 @@ void connectCallback(const struct redisAsyncContext *c, int status) {
mesa_runtime_log(RLOG_LV_INFO, MODULE_NAME, "Redis server connected...\n");
}
-static libevent_thread *threads;
-
-#define sizeof_seconds(x) (x * 24 * 60 * 60)
-
void disconnectCallback(const struct redisAsyncContext *c, int status) {
if (status != REDIS_OK) {
printf("Redis disconnect error: %s\n", c->errstr);
@@ -63,6 +63,56 @@ void disconnectCallback(const struct redisAsyncContext *c, int status) {
printf("Redis server disconnected...\n");
}
+static rt_mutex *mutex_buf = NULL;
+
+static unsigned long pthreads_thread_id(void)
+{
+ return ((unsigned long)pthread_self());
+}
+
+static void pthreads_locking_callback(int mode, int n, const char __attribute__((__unused__))*file,
+ int __attribute__((__unused__))line)
+{
+ if(mode & CRYPTO_LOCK)
+ rt_mutex_lock(&(mutex_buf[n]));
+ else
+ rt_mutex_unlock(&(mutex_buf[n]));
+}
+
+int thread_setup(void)
+{
+ int i;
+
+ mutex_buf = malloc(CRYPTO_num_locks() * sizeof(rt_mutex));
+ if(!mutex_buf)
+ return 0;
+
+ for(i = 0; i < CRYPTO_num_locks(); i++)
+ rt_mutex_init(&(mutex_buf[i]), NULL);
+
+ CRYPTO_set_id_callback(pthreads_thread_id);
+ CRYPTO_set_locking_callback(pthreads_locking_callback);
+ return 1;
+}
+
+int thread_cleanup(void)
+{
+ int i;
+
+ if(!mutex_buf)
+ return 0;
+
+ CRYPTO_set_id_callback(NULL);
+ CRYPTO_set_locking_callback(NULL);
+
+ for(i = 0; i < CRYPTO_num_locks(); i++)
+ rt_mutex_destroy(&(mutex_buf[i]));
+
+ free(mutex_buf);
+ mutex_buf = NULL;
+ return 1;
+}
+
int
ssl_rand(void *p, size_t sz)
{
@@ -144,7 +194,7 @@ ssl_x509_v3ext_copy_by_nid(X509 *crt, X509 *origcrt, int nid)
}
X509 *
-openssl_x509_modify_by_cert(X509 *cacrt, EVP_PKEY *cakey, X509 *origcrt, EVP_PKEY *key,
+x509_modify_by_cert(X509 *cacrt, EVP_PKEY *cakey, X509 *origcrt, EVP_PKEY *key,
int days, const char *extraname, const char *crlurl)
{
X509_NAME *subject, *issuer;
@@ -423,36 +473,6 @@ finish:
return;
}
-//string?ssl
-X509 *openssl_str_to_x509(char *cert)
-{
- X509* x = NULL;
- BIO *bp = NULL;
- char *in_buf = NULL;
-
- int len = strlen(cert);
-
- in_buf = (char *)malloc(len + 1);
- if (!in_buf)
- goto finish;
-
- strncpy(in_buf, cert, len + 1);
-
- if ( (bp = BIO_new(BIO_s_mem())) == NULL){
- mesa_runtime_log(RLOG_LV_FATAL, MODULE_NAME, "unable to create BIO for output\n");
- free(in_buf);
- goto finish;
- }
-
- BIO_printf(bp, "%s", in_buf);
-
- x = PEM_read_bio_X509(bp, NULL, NULL, NULL);
-
- BIO_free(bp);
- free(in_buf);
-finish:
- return x;
-}
static void callback(int __attribute__((__unused__))p, int __attribute__((__unused__))n,
void __attribute__((__unused__))*arg)
{
@@ -567,7 +587,7 @@ int mkcert(X509 **x509p, EVP_PKEY **pkeyp, int bits,
return (0);
}
-X509 *openssl_creat_cert(char *host, int days)
+X509 *x509_create_cert(char *host, int days)
{
X509 *x509 = NULL;
EVP_PKEY *pkey = NULL;
@@ -583,30 +603,27 @@ X509 *openssl_creat_cert(char *host, int days)
return x509;
}
-int cert_redis_init(struct event_base *base, struct redis_t *redisCtx)
+int cert_redis_init(struct event_base *base, struct redisAsyncContext **cl_ctx)
{
int xret = -1;
- struct redisAsyncContext *cl_ctx = NULL;
struct config_bucket_t *redis = cert_default_config();
- cl_ctx = redisAsyncConnect(redis->r_ip, redis->r_port);
- if(cl_ctx->err) {
- mesa_runtime_log(RLOG_LV_FATAL, MODULE_NAME, "Redis Connect error : %s", cl_ctx->errstr);
+ *cl_ctx = redisAsyncConnect(redis->r_ip, redis->r_port);
+ if((*cl_ctx)->err) {
+ mesa_runtime_log(RLOG_LV_FATAL, MODULE_NAME, "Redis Connect error : %s", (*cl_ctx)->errstr);
goto finish;
}
- redisCtx->cl_ctx = cl_ctx;
+ redisLibeventAttach((*cl_ctx), base);
+ redisAsyncSetConnectCallback((*cl_ctx), connectCallback);
+ redisAsyncSetDisconnectCallback((*cl_ctx), disconnectCallback);
xret = 0;
- redisLibeventAttach(cl_ctx, base);
- redisAsyncSetConnectCallback(cl_ctx, connectCallback);
- redisAsyncSetDisconnectCallback(cl_ctx, disconnectCallback);
-
finish:
return xret;
}
static void
-redis_async_set_callback(redisAsyncContext __attribute__((__unused__))*c, void *r,
+setCallback(redisAsyncContext __attribute__((__unused__))*c, void *r,
void *privdata)
{
redisReply *reply = (redisReply*)r;
@@ -628,7 +645,7 @@ evhttp_socket_send(struct evhttp_request *req, char *sendbuf)
/* This holds the content we're sending. */
evb = evbuffer_new();
- if (sendbuf[0] == '\0'){
+ if (sendbuf[0] == '\0' && req == NULL){
goto err;
}
evhttp_add_header(evhttp_request_get_output_headers(req),
@@ -657,15 +674,16 @@ release_resources(struct cert_trapper_t *certCtx, char *cert, char *pubkey, int
}
#endif
-void openssl_issued_by_rootCA(char *host, EVP_PKEY *key, X509 *root, char *ca_s, char *pubkey)
+int x509_mkcert(char *host, EVP_PKEY *key, X509 *root, char *ca_s, char *pubkey)
{
+ int xret = -1;
struct config_bucket_t *rte = cert_default_config();
- X509* ca = openssl_creat_cert(host, rte->days);
+ X509* ca = x509_create_cert(host, rte->days);
if (!ca){
goto finish;
}
- X509* x509 = openssl_x509_modify_by_cert(root, key, ca, X509_get_pubkey(root),
+ X509* x509 = x509_modify_by_cert(root, key, ca, X509_get_pubkey(root),
rte->days, NULL, NULL);
if (!x509){
goto err;
@@ -677,59 +695,76 @@ void openssl_issued_by_rootCA(char *host, EVP_PKEY *key, X509 *root, char *ca_s,
err:
X509_free(ca);
finish:
- return;
+ return xret;
}
-void redis_async_get_callback(redisAsyncContext *c, void *r, void *privdata)
+int create_x509(struct request_t *request, redisAsyncContext *c, char *sendbuf)
{
int xret = -1;
- char sendbuf[SG_DATA_SIZE * 2] = {0};
- char cert[SG_DATA_SIZE] = {0}, pubkey[SG_DATA_SIZE] = {0};
- redisReply *reply = (redisReply*)r;
+
+ libevent_thread *thread = threads + request->thread_id;
struct config_bucket_t *rte = cert_default_config();
- struct cert_trapper_t *certCtx = (struct cert_trapper_t *)privdata;
+ char cert[SG_DATA_SIZE] = {0}, pubkey[SG_DATA_SIZE] = {0};
- struct request_t *req = certCtx->req;
+ x509_mkcert(request->host, thread->key, thread->root, cert, pubkey);
+ if (cert[0] == '\0' && pubkey[0] == '\0'){
+ mesa_runtime_log(RLOG_LV_FATAL, MODULE_NAME, "Failed to issue certificate");
+ evhttp_send_error(request->evh_req, HTTP_BADREQUEST, 0);
+ goto finish;
+ }
+ CA_SIGN_ADD(1);
+ snprintf(sendbuf, SG_DATA_SIZE * 2, "%s%s", pubkey, cert);
- /* Obtain certificate judgment from redis **/
- if(reply->type == REDIS_REPLY_STRING){
- CA_STORE_ADD(1);
- mesa_runtime_log(RLOG_LV_INFO, MODULE_NAME, "Sends the certificate information to the requestor");
- if (reply->str != NULL){
- snprintf(sendbuf, SG_DATA_SIZE * 2, "%s", reply->str);
- }
- }
+ xret = redisAsyncCommand(c, setCallback, request->host, "SETEX %s %d %s",
+ request->host, sizeof_seconds(rte->days), sendbuf);
+ if (xret < 0){
+ mesa_runtime_log(RLOG_LV_FATAL, MODULE_NAME, "Failed to set information to redis server");
+ goto finish;
+ }
+ xret = 0;
+finish:
+ return xret;
+}
- if(reply->type == REDIS_REPLY_NIL){
- /* Certificate information modification and Strategy to judge**/
- mesa_runtime_log(RLOG_LV_INFO, MODULE_NAME, "Generating certificate information");
+void getCallback(redisAsyncContext *c, void *r, void *privdata)
+{
+ int xret = -1;
+ char sendbuf[SG_DATA_SIZE * 2] = {0};
- openssl_issued_by_rootCA(req->host, certCtx->key, certCtx->root, cert, pubkey);
- if (cert[0] == '\0' && pubkey[0] == '\0'){
- mesa_runtime_log(RLOG_LV_FATAL, MODULE_NAME, "Failed to issue certificate");
- evhttp_send_error(req->evh_req, HTTP_BADREQUEST, 0);
- goto finish;
- }
- CA_SIGN_ADD(1);
- snprintf(sendbuf, SG_DATA_SIZE * 2, "%s%s", pubkey, cert);
+ redisReply *reply = (redisReply*)r;
- xret = redisAsyncCommand(c, redis_async_set_callback, req->host, "SETEX %s %d %s",
- req->host, sizeof_seconds(rte->days), sendbuf);
- if (xret < 0){
- mesa_runtime_log(RLOG_LV_FATAL, MODULE_NAME, "Failed to set information to redis server");
- }
+ struct request_t *request = (struct request_t *)privdata;
+
+ switch(reply->type){
+ case REDIS_REPLY_STRING:
+ mesa_runtime_log(RLOG_LV_INFO, MODULE_NAME, "Sends the certificate information to the requestor");
+ CA_STORE_ADD(1);
+ if (reply->str != NULL){
+ snprintf(sendbuf, SG_DATA_SIZE * 2, "%s", reply->str);
+ xret = 0;
+ }else{
+ evhttp_send_error(request->evh_req, HTTP_BADREQUEST, 0);
+ }
+ break;
+ case REDIS_REPLY_NIL:
+ /* Certificate information modification and Strategy to judge**/
+ mesa_runtime_log(RLOG_LV_INFO, MODULE_NAME, "Generating certificate information");
+ xret = create_x509(request, c, sendbuf);
+ break;
+ default:
+ break;
}
- evhttp_socket_send(req->evh_req, sendbuf);
+ if (xret < 0)
+ goto finish;
- req->flag = -1;
- req->valid = 0;
- memset(req->host, 0, DATALEN);
+ evhttp_socket_send(request->evh_req, sendbuf);
finish:
+ kfree(request);
return;
}
-int x509_privatekey_init(struct cert_trapper_t *certCtx)
+int x509_privatekey_init(EVP_PKEY **key, X509 **root)
{
int xret = -1, len = 0;
FILE *fp; RSA *rsa = NULL;
@@ -739,8 +774,8 @@ int x509_privatekey_init(struct cert_trapper_t *certCtx)
snprintf(key_path, sizeof(key_path), "%s/%s", rte->ca_path, DEFAULT_PRIVATEKEY_NAME);
snprintf(cert_path, sizeof(cert_path), "%s/%s", rte->ca_path, DEFAULT_CA_CERTIFICATE);
- certCtx->key = EVP_PKEY_new();
- if (NULL == certCtx->key){
+ *key = EVP_PKEY_new();
+ if (NULL == *key){
goto finish;
}
@@ -756,7 +791,7 @@ int x509_privatekey_init(struct cert_trapper_t *certCtx)
RSA_free(rsa);
goto pkey_free;
}
- if ( !PEM_read_RSAPrivateKey(fp, &rsa, NULL, NULL) || !EVP_PKEY_assign_RSA(certCtx->key,rsa))
+ if ( !PEM_read_RSAPrivateKey(fp, &rsa, NULL, NULL) || !EVP_PKEY_assign_RSA(*key,rsa))
{
mesa_runtime_log(RLOG_LV_FATAL, MODULE_NAME, "Private key read failed");
goto pkey_free;
@@ -772,8 +807,8 @@ int x509_privatekey_init(struct cert_trapper_t *certCtx)
fclose(fp);
p = buf;
- certCtx->root = X509_new();
- if ( d2i_X509(&certCtx->root, (const unsigned char**)&p, len) == NULL )
+ *root = X509_new();
+ if ( d2i_X509(root, (const unsigned char**)&p, len) == NULL )
{
mesa_runtime_log(RLOG_LV_FATAL, MODULE_NAME, "Application for x509 failed");
goto pkey_free;
@@ -782,7 +817,7 @@ int x509_privatekey_init(struct cert_trapper_t *certCtx)
goto finish;
pkey_free:
- EVP_PKEY_free(certCtx->key);
+ EVP_PKEY_free(*key);
finish:
return xret;
}
@@ -802,48 +837,9 @@ int cert_session_finish()
}
#endif
-static struct cert_trapper_t * __engine_init_contex ()
-{
- struct cert_trapper_t *certCtx = NULL;
-
- certCtx = (struct cert_trapper_t *)malloc(sizeof(struct cert_trapper_t));
- if (certCtx != NULL){
- certCtx->redis = (struct redis_t *)malloc(sizeof(struct redis_t));
- if (certCtx->redis == NULL){
- free(certCtx);
- certCtx = NULL;
- goto finish;
- }
- certCtx->req = (struct request_t *)malloc(sizeof(struct request_t));
- if (certCtx->req == NULL){
- free(certCtx);
- certCtx = NULL;
- goto finish;
- }
- }
-finish:
- return certCtx;
-}
-
-static void __engine_fini_contex(struct cert_trapper_t *certCtx)
-{
- if (certCtx){
- if (certCtx->redis){
- free(certCtx->redis);
- certCtx->redis = NULL;
- }
- if (certCtx->req){
- free(certCtx->req);
- certCtx->req = NULL;
- }
- free(certCtx);
- certCtx = NULL;
- }
-}
-
static int
-libevent_decode_uri(const char *uri, char *host,
- int *flag, int *valid)
+sample_decode_uri(const char *uri, char *host,
+ int *flag, int *valid)
{
const char *fg = NULL, *vl = NULL;
char *decoded_uri = NULL;
@@ -874,12 +870,25 @@ void
pthread_work_proc(struct evhttp_request *evh_req, void *arg)
{
int xret = -1;
+ const char *cmdtype;
+ struct request_t *request = NULL;
struct evhttp_uri *decoded = NULL;
+
+ libevent_thread *thread_info = (libevent_thread *)arg;
+
const char *uri = evhttp_request_get_uri(evh_req);
- struct cert_trapper_t *certCtx = (struct cert_trapper_t *)arg;
- struct request_t *req = certCtx->req;
+ /* Decode the URI */
+ decoded = evhttp_uri_parse(uri);
+ if (!decoded) {
+ mesa_runtime_log(RLOG_LV_INFO, MODULE_NAME, "It's not a good URI. Sending BADREQUEST\n");
+ goto error;
+ }
+ request = (struct request_t *) kmalloc (sizeof(struct request_t), MPF_CLR, -1);
+ if (request != NULL){
+ request->thread_id = thread_info->id;
+ request->evh_req = evh_req;
+ }
- const char *cmdtype;
switch (evhttp_request_get_command(evh_req)) {
case EVHTTP_REQ_GET: cmdtype = "GET"; break;
case EVHTTP_REQ_POST: cmdtype = "POST"; break;
@@ -892,74 +901,62 @@ pthread_work_proc(struct evhttp_request *evh_req, void *arg)
case EVHTTP_REQ_PATCH: cmdtype = "PATCH"; break;
default: cmdtype = "unknown"; break;
}
- /* Decode the URI */
- decoded = evhttp_uri_parse(uri);
- if (!decoded) {
- mesa_runtime_log(RLOG_LV_INFO, MODULE_NAME, "It's not a good URI. Sending BADREQUEST\n");
- evhttp_send_error(evh_req, HTTP_BADREQUEST, 0);
- goto finish;
- }
WEB_REQUEST_ADD(1);
- libevent_decode_uri(uri, req->host, &req->flag, &req->valid);
+ sample_decode_uri(uri, request->host, &request->flag, &request->valid);
mesa_runtime_log(RLOG_LV_INFO, MODULE_NAME, "[Thread %d]Received a %s request for %s, host:%s, flag:%d, valid:%d\nHeaders:",
- certCtx->thread_id, cmdtype, uri, req->host,
- req->flag, req->valid);
+ request->thread_id, cmdtype, uri, request->host,
+ request->flag, request->valid);
- if (req->host[0] != '\0'){
- req->evh_req = evh_req;
- xret = redisAsyncCommand(certCtx->redis->cl_ctx, redis_async_get_callback, certCtx, "GET %s", req->host);
+ if (request->host[0] != '\0' && request->evh_req != NULL){
+ xret = redisAsyncCommand(thread_info->cl_ctx, getCallback, request, "GET %s", request->host);
if (xret < 0){
mesa_runtime_log(RLOG_LV_FATAL, MODULE_NAME, "Failed to get information from redis server");
}
+ }else{
+ kfree(request);
+ evhttp_uri_free(decoded);
+ goto error;
}
evhttp_uri_free(decoded);
+ goto finish;
+
+error:
+ evhttp_send_error(evh_req, HTTP_BADREQUEST, 0);
finish:
return;
}
-static struct cert_trapper_t *
-cert_trapper_task_int(struct event_base *base, int id)
+static int
+cert_trapper_task_int(struct event_base *base, libevent_thread *me)
{
int xret = -1;
- struct cert_trapper_t *certCtx = __engine_init_contex();
- if (!certCtx){
- mesa_runtime_log(RLOG_LV_FATAL, MODULE_NAME, "Failed to initialize context data");
- goto finish;
- }
- certCtx->thread_id = id;
- memset(certCtx->req->host, 0, 64);
-
/* Initialize the redis connection*/
- xret = cert_redis_init(base, certCtx->redis);
- if (xret < 0){
- __engine_fini_contex(certCtx);
+ xret = cert_redis_init(base, &me->cl_ctx);
+ if (xret < 0 || !me->cl_ctx){
mesa_runtime_log(RLOG_LV_FATAL, MODULE_NAME, "Initialize the redis connection is failure\n");
goto finish;
}
/* Initialize the X509 CA*/
- xret = x509_privatekey_init(certCtx);
- if (xret < 0){
- __engine_fini_contex(certCtx);
+ xret = x509_privatekey_init(&me->key, &me->root);
+ if (xret < 0 || !me->key || !me->root){
mesa_runtime_log(RLOG_LV_FATAL, MODULE_NAME, "Failed to initialize the x509 certificate");
goto finish;
}
finish:
- return certCtx;
+ return xret;
}
static void *pthread_worker_libevent(void *arg)
{
- libevent_thread *me = (libevent_thread *)arg;
-
- struct cert_trapper_t *certCtx = NULL;
- evutil_socket_t accetp_fd = me->accept_fd;
-
+ int xret = -1;
struct evhttp *http = NULL;
struct event_base *base = NULL;
struct evhttp_bound_socket *bound = NULL;
+ libevent_thread *thread_info = (libevent_thread *)arg;
+
struct config_bucket_t *rte = cert_default_config();
base = event_base_new();
@@ -967,7 +964,6 @@ static void *pthread_worker_libevent(void *arg)
mesa_runtime_log(RLOG_LV_FATAL, MODULE_NAME, "Can't allocate event base\n");
goto finish;
}
-
http = evhttp_new(base);
if (!http) {
mesa_runtime_log(RLOG_LV_FATAL, MODULE_NAME, "couldn't create evhttp. Exiting.\n");
@@ -975,17 +971,16 @@ static void *pthread_worker_libevent(void *arg)
}
/* Context initialization */
- certCtx = cert_trapper_task_int(base, me->id);
- if (!certCtx){
+ xret = cert_trapper_task_int(base, thread_info);
+ if (xret < 0){
goto error;
}
- evhttp_set_cb(http, "/ca", pthread_work_proc, certCtx);
+ evhttp_set_cb(http, "/ca", pthread_work_proc, thread_info);
- bound = evhttp_accept_socket_with_handle(http, accetp_fd);
+ bound = evhttp_accept_socket_with_handle(http, thread_info->accept_fd);
if (bound != NULL) {
mesa_runtime_log(RLOG_LV_INFO, MODULE_NAME, "Bound(%p) to port %d - Awaiting connections ... ", bound, rte->e_port);
}
-
event_base_dispatch(base);
error:
@@ -1083,6 +1078,10 @@ int libevent_socket_init()
goto finish;
}
+ /* one way to set the necessary OpenSSL locking callbacks if you want to do
+ multi-threaded transfers with HTTPS/FTPS built to use OpenSSL **/
+ thread_setup();
+
threads = calloc(thread_nu, sizeof(libevent_thread));
if (! threads) {
mesa_runtime_log(RLOG_LV_INFO, MODULE_NAME, "Can't allocate thread descriptors");
@@ -1108,7 +1107,7 @@ int libevent_socket_init()
}
}
- pthread_t perform;
+ rt_pthread perform;
long thread_id = 5;
pthread_create(&perform, NULL, do_perform_monitor, (void *) thread_id);
@@ -1119,6 +1118,7 @@ int libevent_socket_init()
sleep(1);
}
+ thread_cleanup();
finish:
return xret;
}
diff --git a/src/cert_session.h b/src/cert_session.h
index fe42d3e..abdb7a4 100644
--- a/src/cert_session.h
+++ b/src/cert_session.h
@@ -37,6 +37,12 @@ typedef struct {
rt_pthread_attr *attr;
+ EVP_PKEY *key;
+
+ X509 *root;
+
+ struct redisAsyncContext *cl_ctx;
+
void * (*routine)(void *); /** Executive entry */
} libevent_thread;