mirror of
https://github.com/nginx/nginx.git
synced 2024-12-25 00:20:42 -06:00
OCSP: certificate status cache.
When enabled, certificate status is stored in cache and is used to validate the certificate in future requests. New directive ssl_ocsp_cache is added to configure the cache.
This commit is contained in:
Roman Arutyunyan
parent
60438ae395
commit
5727f9a1e0
@ -187,12 +187,13 @@ ngx_int_t ngx_ssl_stapling(ngx_conf_t *cf, ngx_ssl_t *ssl,
|
||||
ngx_int_t ngx_ssl_stapling_resolver(ngx_conf_t *cf, ngx_ssl_t *ssl,
|
||||
ngx_resolver_t *resolver, ngx_msec_t resolver_timeout);
|
||||
ngx_int_t ngx_ssl_ocsp(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *responder,
|
||||
ngx_uint_t depth);
|
||||
ngx_uint_t depth, ngx_shm_zone_t *shm_zone);
|
||||
ngx_int_t ngx_ssl_ocsp_resolver(ngx_conf_t *cf, ngx_ssl_t *ssl,
|
||||
ngx_resolver_t *resolver, ngx_msec_t resolver_timeout);
|
||||
ngx_int_t ngx_ssl_ocsp_validate(ngx_connection_t *c);
|
||||
ngx_int_t ngx_ssl_ocsp_get_status(ngx_connection_t *c, const char **s);
|
||||
void ngx_ssl_ocsp_cleanup(ngx_connection_t *c);
|
||||
ngx_int_t ngx_ssl_ocsp_cache_init(ngx_shm_zone_t *shm_zone, void *data);
|
||||
RSA *ngx_ssl_rsa512_key_callback(ngx_ssl_conn_t *ssl_conn, int is_export,
|
||||
int key_length);
|
||||
ngx_array_t *ngx_ssl_read_password_file(ngx_conf_t *cf, ngx_str_t *file);
|
||||
|
||||
@ -52,11 +52,28 @@ typedef struct {
|
||||
in_port_t port;
|
||||
ngx_uint_t depth;
|
||||
|
||||
ngx_shm_zone_t *shm_zone;
|
||||
|
||||
ngx_resolver_t *resolver;
|
||||
ngx_msec_t resolver_timeout;
|
||||
} ngx_ssl_ocsp_conf_t;
|
||||
|
||||
|
||||
typedef struct {
|
||||
ngx_rbtree_t rbtree;
|
||||
ngx_rbtree_node_t sentinel;
|
||||
ngx_queue_t expire_queue;
|
||||
} ngx_ssl_ocsp_cache_t;
|
||||
|
||||
|
||||
typedef struct {
|
||||
ngx_str_node_t node;
|
||||
ngx_queue_t queue;
|
||||
int status;
|
||||
time_t valid;
|
||||
} ngx_ssl_ocsp_cache_node_t;
|
||||
|
||||
|
||||
typedef struct ngx_ssl_ocsp_ctx_s ngx_ssl_ocsp_ctx_t;
|
||||
|
||||
|
||||
@ -100,10 +117,13 @@ struct ngx_ssl_ocsp_ctx_s {
|
||||
void (*handler)(ngx_ssl_ocsp_ctx_t *ctx);
|
||||
void *data;
|
||||
|
||||
ngx_str_t key;
|
||||
ngx_buf_t *request;
|
||||
ngx_buf_t *response;
|
||||
ngx_peer_connection_t peer;
|
||||
|
||||
ngx_shm_zone_t *shm_zone;
|
||||
|
||||
ngx_int_t (*process)(ngx_ssl_ocsp_ctx_t *ctx);
|
||||
|
||||
ngx_uint_t state;
|
||||
@ -164,6 +184,10 @@ static ngx_int_t ngx_ssl_ocsp_parse_header_line(ngx_ssl_ocsp_ctx_t *ctx);
|
||||
static ngx_int_t ngx_ssl_ocsp_process_body(ngx_ssl_ocsp_ctx_t *ctx);
|
||||
static ngx_int_t ngx_ssl_ocsp_verify(ngx_ssl_ocsp_ctx_t *ctx);
|
||||
|
||||
static ngx_int_t ngx_ssl_ocsp_cache_lookup(ngx_ssl_ocsp_ctx_t *ctx);
|
||||
static ngx_int_t ngx_ssl_ocsp_cache_store(ngx_ssl_ocsp_ctx_t *ctx);
|
||||
static ngx_int_t ngx_ssl_ocsp_create_key(ngx_ssl_ocsp_ctx_t *ctx);
|
||||
|
||||
static u_char *ngx_ssl_ocsp_log_error(ngx_log_t *log, u_char *buf, size_t len);
|
||||
|
||||
|
||||
@ -743,7 +767,7 @@ ngx_ssl_stapling_cleanup(void *data)
|
||||
|
||||
ngx_int_t
|
||||
ngx_ssl_ocsp(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *responder,
|
||||
ngx_uint_t depth)
|
||||
ngx_uint_t depth, ngx_shm_zone_t *shm_zone)
|
||||
{
|
||||
ngx_url_t u;
|
||||
ngx_ssl_ocsp_conf_t *ocf;
|
||||
@ -754,6 +778,7 @@ ngx_ssl_ocsp(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *responder,
|
||||
}
|
||||
|
||||
ocf->depth = depth;
|
||||
ocf->shm_zone = shm_zone;
|
||||
|
||||
if (responder->len) {
|
||||
ngx_memzero(&u, sizeof(ngx_url_t));
|
||||
@ -939,6 +964,7 @@ ngx_ssl_ocsp_validate(ngx_connection_t *c)
|
||||
static void
|
||||
ngx_ssl_ocsp_validate_next(ngx_connection_t *c)
|
||||
{
|
||||
ngx_int_t rc;
|
||||
ngx_uint_t n;
|
||||
ngx_ssl_ocsp_t *ocsp;
|
||||
ngx_ssl_ocsp_ctx_t *ctx;
|
||||
@ -978,6 +1004,8 @@ ngx_ssl_ocsp_validate_next(ngx_connection_t *c)
|
||||
ctx->handler = ngx_ssl_ocsp_handler;
|
||||
ctx->data = c;
|
||||
|
||||
ctx->shm_zone = ocf->shm_zone;
|
||||
|
||||
ctx->addrs = ocf->addrs;
|
||||
ctx->naddrs = ocf->naddrs;
|
||||
ctx->host = ocf->host;
|
||||
@ -994,7 +1022,28 @@ ngx_ssl_ocsp_validate_next(ngx_connection_t *c)
|
||||
|
||||
ocsp->ncert++;
|
||||
|
||||
break;
|
||||
rc = ngx_ssl_ocsp_cache_lookup(ctx);
|
||||
|
||||
if (rc == NGX_ERROR) {
|
||||
goto failed;
|
||||
}
|
||||
|
||||
if (rc == NGX_DECLINED) {
|
||||
break;
|
||||
}
|
||||
|
||||
/* rc == NGX_OK */
|
||||
|
||||
if (ctx->status != V_OCSP_CERTSTATUS_GOOD) {
|
||||
ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ctx->log, 0,
|
||||
"ssl ocsp cached status \"%s\"",
|
||||
OCSP_cert_status_str(ctx->status));
|
||||
ocsp->cert_status = ctx->status;
|
||||
goto done;
|
||||
}
|
||||
|
||||
ocsp->ctx = NULL;
|
||||
ngx_ssl_ocsp_done(ctx);
|
||||
}
|
||||
|
||||
ngx_ssl_ocsp_request(ctx);
|
||||
@ -1029,6 +1078,13 @@ ngx_ssl_ocsp_handler(ngx_ssl_ocsp_ctx_t *ctx)
|
||||
goto done;
|
||||
}
|
||||
|
||||
rc = ngx_ssl_ocsp_cache_store(ctx);
|
||||
if (rc != NGX_OK) {
|
||||
ocsp->status = rc;
|
||||
ngx_ssl_ocsp_done(ctx);
|
||||
goto done;
|
||||
}
|
||||
|
||||
if (ctx->status != V_OCSP_CERTSTATUS_GOOD) {
|
||||
ocsp->cert_status = ctx->status;
|
||||
ocsp->status = NGX_OK;
|
||||
@ -2374,6 +2430,245 @@ error:
|
||||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
ngx_ssl_ocsp_cache_init(ngx_shm_zone_t *shm_zone, void *data)
|
||||
{
|
||||
size_t len;
|
||||
ngx_slab_pool_t *shpool;
|
||||
ngx_ssl_ocsp_cache_t *cache;
|
||||
|
||||
if (data) {
|
||||
shm_zone->data = data;
|
||||
return NGX_OK;
|
||||
}
|
||||
|
||||
shpool = (ngx_slab_pool_t *) shm_zone->shm.addr;
|
||||
|
||||
if (shm_zone->shm.exists) {
|
||||
shm_zone->data = shpool->data;
|
||||
return NGX_OK;
|
||||
}
|
||||
|
||||
cache = ngx_slab_alloc(shpool, sizeof(ngx_ssl_ocsp_cache_t));
|
||||
if (cache == NULL) {
|
||||
return NGX_ERROR;
|
||||
}
|
||||
|
||||
shpool->data = cache;
|
||||
shm_zone->data = cache;
|
||||
|
||||
ngx_rbtree_init(&cache->rbtree, &cache->sentinel,
|
||||
ngx_str_rbtree_insert_value);
|
||||
|
||||
ngx_queue_init(&cache->expire_queue);
|
||||
|
||||
len = sizeof(" in OCSP cache \"\"") + shm_zone->shm.name.len;
|
||||
|
||||
shpool->log_ctx = ngx_slab_alloc(shpool, len);
|
||||
if (shpool->log_ctx == NULL) {
|
||||
return NGX_ERROR;
|
||||
}
|
||||
|
||||
ngx_sprintf(shpool->log_ctx, " in OCSP cache \"%V\"%Z",
|
||||
&shm_zone->shm.name);
|
||||
|
||||
shpool->log_nomem = 0;
|
||||
|
||||
return NGX_OK;
|
||||
}
|
||||
|
||||
|
||||
static ngx_int_t
|
||||
ngx_ssl_ocsp_cache_lookup(ngx_ssl_ocsp_ctx_t *ctx)
|
||||
{
|
||||
uint32_t hash;
|
||||
ngx_shm_zone_t *shm_zone;
|
||||
ngx_slab_pool_t *shpool;
|
||||
ngx_ssl_ocsp_cache_t *cache;
|
||||
ngx_ssl_ocsp_cache_node_t *node;
|
||||
|
||||
shm_zone = ctx->shm_zone;
|
||||
|
||||
if (shm_zone == NULL) {
|
||||
return NGX_DECLINED;
|
||||
}
|
||||
|
||||
if (ngx_ssl_ocsp_create_key(ctx) != NGX_OK) {
|
||||
return NGX_ERROR;
|
||||
}
|
||||
|
||||
ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ctx->log, 0, "ssl ocsp cache lookup");
|
||||
|
||||
cache = shm_zone->data;
|
||||
shpool = (ngx_slab_pool_t *) shm_zone->shm.addr;
|
||||
hash = ngx_hash_key(ctx->key.data, ctx->key.len);
|
||||
|
||||
ngx_shmtx_lock(&shpool->mutex);
|
||||
|
||||
node = (ngx_ssl_ocsp_cache_node_t *)
|
||||
ngx_str_rbtree_lookup(&cache->rbtree, &ctx->key, hash);
|
||||
|
||||
if (node) {
|
||||
if (node->valid > ngx_time()) {
|
||||
ctx->status = node->status;
|
||||
ngx_shmtx_unlock(&shpool->mutex);
|
||||
|
||||
ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ctx->log, 0,
|
||||
"ssl ocsp cache hit, %s",
|
||||
OCSP_cert_status_str(ctx->status));
|
||||
|
||||
return NGX_OK;
|
||||
}
|
||||
|
||||
ngx_queue_remove(&node->queue);
|
||||
ngx_rbtree_delete(&cache->rbtree, &node->node.node);
|
||||
ngx_slab_free_locked(shpool, node);
|
||||
|
||||
ngx_shmtx_unlock(&shpool->mutex);
|
||||
|
||||
ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ctx->log, 0,
|
||||
"ssl ocsp cache expired");
|
||||
|
||||
return NGX_DECLINED;
|
||||
}
|
||||
|
||||
ngx_shmtx_unlock(&shpool->mutex);
|
||||
|
||||
ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ctx->log, 0, "ssl ocsp cache miss");
|
||||
|
||||
return NGX_DECLINED;
|
||||
}
|
||||
|
||||
|
||||
static ngx_int_t
|
||||
ngx_ssl_ocsp_cache_store(ngx_ssl_ocsp_ctx_t *ctx)
|
||||
{
|
||||
time_t now, valid;
|
||||
uint32_t hash;
|
||||
ngx_queue_t *q;
|
||||
ngx_shm_zone_t *shm_zone;
|
||||
ngx_slab_pool_t *shpool;
|
||||
ngx_ssl_ocsp_cache_t *cache;
|
||||
ngx_ssl_ocsp_cache_node_t *node;
|
||||
|
||||
shm_zone = ctx->shm_zone;
|
||||
|
||||
if (shm_zone == NULL) {
|
||||
return NGX_OK;
|
||||
}
|
||||
|
||||
valid = ctx->valid;
|
||||
|
||||
now = ngx_time();
|
||||
|
||||
if (valid < now) {
|
||||
return NGX_OK;
|
||||
}
|
||||
|
||||
if (valid == NGX_MAX_TIME_T_VALUE) {
|
||||
valid = now + 3600;
|
||||
}
|
||||
|
||||
ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ctx->log, 0,
|
||||
"ssl ocsp cache store, valid:%T", valid - now);
|
||||
|
||||
cache = shm_zone->data;
|
||||
shpool = (ngx_slab_pool_t *) shm_zone->shm.addr;
|
||||
hash = ngx_hash_key(ctx->key.data, ctx->key.len);
|
||||
|
||||
ngx_shmtx_lock(&shpool->mutex);
|
||||
|
||||
node = ngx_slab_calloc_locked(shpool,
|
||||
sizeof(ngx_ssl_ocsp_cache_node_t) + ctx->key.len);
|
||||
if (node == NULL) {
|
||||
|
||||
if (!ngx_queue_empty(&cache->expire_queue)) {
|
||||
q = ngx_queue_last(&cache->expire_queue);
|
||||
node = ngx_queue_data(q, ngx_ssl_ocsp_cache_node_t, queue);
|
||||
|
||||
ngx_rbtree_delete(&cache->rbtree, &node->node.node);
|
||||
ngx_queue_remove(q);
|
||||
ngx_slab_free_locked(shpool, node);
|
||||
|
||||
node = ngx_slab_alloc_locked(shpool,
|
||||
sizeof(ngx_ssl_ocsp_cache_node_t) + ctx->key.len);
|
||||
}
|
||||
|
||||
if (node == NULL) {
|
||||
ngx_shmtx_unlock(&shpool->mutex);
|
||||
ngx_log_error(NGX_LOG_ALERT, ctx->log, 0,
|
||||
"could not allocate new entry%s", shpool->log_ctx);
|
||||
return NGX_ERROR;
|
||||
}
|
||||
}
|
||||
|
||||
node->node.str.len = ctx->key.len;
|
||||
node->node.str.data = (u_char *) node + sizeof(ngx_ssl_ocsp_cache_node_t);
|
||||
ngx_memcpy(node->node.str.data, ctx->key.data, ctx->key.len);
|
||||
node->node.node.key = hash;
|
||||
node->status = ctx->status;
|
||||
node->valid = valid;
|
||||
|
||||
ngx_rbtree_insert(&cache->rbtree, &node->node.node);
|
||||
ngx_queue_insert_head(&cache->expire_queue, &node->queue);
|
||||
|
||||
ngx_shmtx_unlock(&shpool->mutex);
|
||||
|
||||
return NGX_OK;
|
||||
}
|
||||
|
||||
|
||||
static ngx_int_t
|
||||
ngx_ssl_ocsp_create_key(ngx_ssl_ocsp_ctx_t *ctx)
|
||||
{
|
||||
u_char *p;
|
||||
X509_NAME *name;
|
||||
ASN1_INTEGER *serial;
|
||||
|
||||
p = ngx_pnalloc(ctx->pool, 60);
|
||||
if (p == NULL) {
|
||||
return NGX_ERROR;
|
||||
}
|
||||
|
||||
ctx->key.data = p;
|
||||
ctx->key.len = 60;
|
||||
|
||||
name = X509_get_subject_name(ctx->issuer);
|
||||
if (X509_NAME_digest(name, EVP_sha1(), p, NULL) == 0) {
|
||||
return NGX_ERROR;
|
||||
}
|
||||
|
||||
p += 20;
|
||||
|
||||
if (X509_pubkey_digest(ctx->issuer, EVP_sha1(), p, NULL) == 0) {
|
||||
return NGX_ERROR;
|
||||
}
|
||||
|
||||
p += 20;
|
||||
|
||||
serial = X509_get_serialNumber(ctx->cert);
|
||||
if (serial->length > 20) {
|
||||
return NGX_ERROR;
|
||||
}
|
||||
|
||||
p = ngx_cpymem(p, serial->data, serial->length);
|
||||
ngx_memzero(p, 20 - serial->length);
|
||||
|
||||
#if (NGX_DEBUG)
|
||||
{
|
||||
u_char buf[120];
|
||||
|
||||
ngx_hex_dump(buf, ctx->key.data, ctx->key.len);
|
||||
|
||||
ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ctx->log, 0,
|
||||
"ssl ocsp key %*s", 120, buf);
|
||||
}
|
||||
#endif
|
||||
|
||||
return NGX_OK;
|
||||
}
|
||||
|
||||
|
||||
static u_char *
|
||||
ngx_ssl_ocsp_log_error(ngx_log_t *log, u_char *buf, size_t len)
|
||||
{
|
||||
@ -2436,7 +2731,7 @@ ngx_ssl_stapling_resolver(ngx_conf_t *cf, ngx_ssl_t *ssl,
|
||||
|
||||
ngx_int_t
|
||||
ngx_ssl_ocsp(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *responder,
|
||||
ngx_uint_t depth)
|
||||
ngx_uint_t depth, ngx_shm_zone_t *shm_zone)
|
||||
{
|
||||
ngx_log_error(NGX_LOG_EMERG, ssl->log, 0,
|
||||
"\"ssl_ocsp\" is not supported on this platform");
|
||||
@ -2473,4 +2768,11 @@ ngx_ssl_ocsp_cleanup(ngx_connection_t *c)
|
||||
}
|
||||
|
||||
|
||||
ngx_int_t
|
||||
ngx_ssl_ocsp_cache_init(ngx_shm_zone_t *shm_zone, void *data)
|
||||
{
|
||||
return NGX_OK;
|
||||
}
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
@ -50,6 +50,8 @@ static char *ngx_http_ssl_password_file(ngx_conf_t *cf, ngx_command_t *cmd,
|
||||
void *conf);
|
||||
static char *ngx_http_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd,
|
||||
void *conf);
|
||||
static char *ngx_http_ssl_ocsp_cache(ngx_conf_t *cf, ngx_command_t *cmd,
|
||||
void *conf);
|
||||
|
||||
static ngx_int_t ngx_http_ssl_init(ngx_conf_t *cf);
|
||||
|
||||
@ -236,6 +238,13 @@ static ngx_command_t ngx_http_ssl_commands[] = {
|
||||
offsetof(ngx_http_ssl_srv_conf_t, ocsp_responder),
|
||||
NULL },
|
||||
|
||||
{ ngx_string("ssl_ocsp_cache"),
|
||||
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
||||
ngx_http_ssl_ocsp_cache,
|
||||
NGX_HTTP_SRV_CONF_OFFSET,
|
||||
0,
|
||||
NULL },
|
||||
|
||||
{ ngx_string("ssl_stapling"),
|
||||
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
|
||||
ngx_conf_set_flag_slot,
|
||||
@ -602,6 +611,7 @@ ngx_http_ssl_create_srv_conf(ngx_conf_t *cf)
|
||||
sscf->session_tickets = NGX_CONF_UNSET;
|
||||
sscf->session_ticket_keys = NGX_CONF_UNSET_PTR;
|
||||
sscf->ocsp = NGX_CONF_UNSET_UINT;
|
||||
sscf->ocsp_cache_zone = NGX_CONF_UNSET_PTR;
|
||||
sscf->stapling = NGX_CONF_UNSET;
|
||||
sscf->stapling_verify = NGX_CONF_UNSET;
|
||||
|
||||
@ -667,6 +677,8 @@ ngx_http_ssl_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
|
||||
|
||||
ngx_conf_merge_uint_value(conf->ocsp, prev->ocsp, 0);
|
||||
ngx_conf_merge_str_value(conf->ocsp_responder, prev->ocsp_responder, "");
|
||||
ngx_conf_merge_ptr_value(conf->ocsp_cache_zone,
|
||||
prev->ocsp_cache_zone, NULL);
|
||||
|
||||
ngx_conf_merge_value(conf->stapling, prev->stapling, 0);
|
||||
ngx_conf_merge_value(conf->stapling_verify, prev->stapling_verify, 0);
|
||||
@ -838,7 +850,8 @@ ngx_http_ssl_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
|
||||
return NGX_CONF_ERROR;
|
||||
}
|
||||
|
||||
if (ngx_ssl_ocsp(cf, &conf->ssl, &conf->ocsp_responder, conf->ocsp)
|
||||
if (ngx_ssl_ocsp(cf, &conf->ssl, &conf->ocsp_responder, conf->ocsp,
|
||||
conf->ocsp_cache_zone)
|
||||
!= NGX_OK)
|
||||
{
|
||||
return NGX_CONF_ERROR;
|
||||
@ -1143,6 +1156,85 @@ invalid:
|
||||
}
|
||||
|
||||
|
||||
static char *
|
||||
ngx_http_ssl_ocsp_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
||||
{
|
||||
ngx_http_ssl_srv_conf_t *sscf = conf;
|
||||
|
||||
size_t len;
|
||||
ngx_int_t n;
|
||||
ngx_str_t *value, name, size;
|
||||
ngx_uint_t j;
|
||||
|
||||
if (sscf->ocsp_cache_zone != NGX_CONF_UNSET_PTR) {
|
||||
return "is duplicate";
|
||||
}
|
||||
|
||||
value = cf->args->elts;
|
||||
|
||||
if (ngx_strcmp(value[1].data, "off") == 0) {
|
||||
sscf->ocsp_cache_zone = NULL;
|
||||
return NGX_CONF_OK;
|
||||
}
|
||||
|
||||
if (value[1].len <= sizeof("shared:") - 1
|
||||
|| ngx_strncmp(value[1].data, "shared:", sizeof("shared:") - 1) != 0)
|
||||
{
|
||||
goto invalid;
|
||||
}
|
||||
|
||||
len = 0;
|
||||
|
||||
for (j = sizeof("shared:") - 1; j < value[1].len; j++) {
|
||||
if (value[1].data[j] == ':') {
|
||||
break;
|
||||
}
|
||||
|
||||
len++;
|
||||
}
|
||||
|
||||
if (len == 0) {
|
||||
goto invalid;
|
||||
}
|
||||
|
||||
name.len = len;
|
||||
name.data = value[1].data + sizeof("shared:") - 1;
|
||||
|
||||
size.len = value[1].len - j - 1;
|
||||
size.data = name.data + len + 1;
|
||||
|
||||
n = ngx_parse_size(&size);
|
||||
|
||||
if (n == NGX_ERROR) {
|
||||
goto invalid;
|
||||
}
|
||||
|
||||
if (n < (ngx_int_t) (8 * ngx_pagesize)) {
|
||||
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
||||
"OCSP cache \"%V\" is too small", &value[1]);
|
||||
|
||||
return NGX_CONF_ERROR;
|
||||
}
|
||||
|
||||
sscf->ocsp_cache_zone = ngx_shared_memory_add(cf, &name, n,
|
||||
&ngx_http_ssl_module_ctx);
|
||||
if (sscf->ocsp_cache_zone == NULL) {
|
||||
return NGX_CONF_ERROR;
|
||||
}
|
||||
|
||||
sscf->ocsp_cache_zone->init = ngx_ssl_ocsp_cache_init;
|
||||
|
||||
return NGX_CONF_OK;
|
||||
|
||||
invalid:
|
||||
|
||||
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
||||
"invalid OCSP cache \"%V\"", &value[1]);
|
||||
|
||||
return NGX_CONF_ERROR;
|
||||
}
|
||||
|
||||
|
||||
static ngx_int_t
|
||||
ngx_http_ssl_init(ngx_conf_t *cf)
|
||||
{
|
||||
|
||||
@ -56,6 +56,7 @@ typedef struct {
|
||||
|
||||
ngx_uint_t ocsp;
|
||||
ngx_str_t ocsp_responder;
|
||||
ngx_shm_zone_t *ocsp_cache_zone;
|
||||
|
||||
ngx_flag_t stapling;
|
||||
ngx_flag_t stapling_verify;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user