# HG changeset patch
# User Igor Sysoev <igor@sysoev.ru>
# Date 1248351686 0
# Node ID cc07d164f0dc7d3ef98892929135fc374db8931d
# Parent  f33c48457d0c3ef7e31f133082cf84bceed14595
ssl_crl

diff --git a/src/event/ngx_event_openssl.c b/src/event/ngx_event_openssl.c
--- a/src/event/ngx_event_openssl.c
+++ b/src/event/ngx_event_openssl.c
@@ -267,6 +267,51 @@ ngx_ssl_client_certificate(ngx_conf_t *c
 }
 
 
+ngx_int_t
+ngx_ssl_crl(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *crl)
+{
+    X509_STORE   *store;
+    X509_LOOKUP  *lookup;
+
+    if (crl->len == 0) {
+        return NGX_OK;
+    }
+
+    if (ngx_conf_full_name(cf->cycle, crl, 1) != NGX_OK) {
+        return NGX_ERROR;
+    }
+
+    store = SSL_CTX_get_cert_store(ssl->ctx);
+
+    if (store == NULL) {
+        ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0,
+                      "SSL_CTX_get_cert_store() failed");
+        return NGX_ERROR;
+    }
+
+    lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
+
+    if (lookup == NULL) {
+        ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0,
+                      "X509_STORE_add_lookup() failed");
+        return NGX_ERROR;
+    }
+
+    if (X509_LOOKUP_load_file(lookup, (char *) crl->data, X509_FILETYPE_PEM)
+        == 0)
+    {
+        ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0,
+                      "X509_LOOKUP_load_file(\"%s\") failed", crl->data);
+        return NGX_ERROR;
+    }
+
+    X509_STORE_set_flags(store,
+                         X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL);
+
+    return NGX_OK;
+}
+
+
 static int
 ngx_http_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store)
 {
diff --git a/src/event/ngx_event_openssl.h b/src/event/ngx_event_openssl.h
--- a/src/event/ngx_event_openssl.h
+++ b/src/event/ngx_event_openssl.h
@@ -100,6 +100,7 @@ ngx_int_t ngx_ssl_certificate(ngx_conf_t
     ngx_str_t *cert, ngx_str_t *key);
 ngx_int_t ngx_ssl_client_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl,
     ngx_str_t *cert, ngx_int_t depth);
+ngx_int_t ngx_ssl_crl(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *crl);
 ngx_int_t ngx_ssl_generate_rsa512_key(ngx_ssl_t *ssl);
 ngx_int_t ngx_ssl_dhparam(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *file);
 ngx_int_t ngx_ssl_session_cache(ngx_ssl_t *ssl, ngx_str_t *sess_ctx,
diff --git a/src/http/modules/ngx_http_ssl_module.c b/src/http/modules/ngx_http_ssl_module.c
--- a/src/http/modules/ngx_http_ssl_module.c
+++ b/src/http/modules/ngx_http_ssl_module.c
@@ -147,6 +147,13 @@ static ngx_command_t  ngx_http_ssl_comma
       offsetof(ngx_http_ssl_srv_conf_t, session_timeout),
       NULL },
 
+    { ngx_string("ssl_crl"),
+      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
+      ngx_conf_set_str_slot,
+      NGX_HTTP_SRV_CONF_OFFSET,
+      offsetof(ngx_http_ssl_srv_conf_t, crl),
+      NULL },
+
       ngx_null_command
 };
 
@@ -316,6 +323,7 @@ ngx_http_ssl_create_srv_conf(ngx_conf_t 
      *     sscf->certificate_key = { 0, NULL };
      *     sscf->dhparam = { 0, NULL };
      *     sscf->client_certificate = { 0, NULL };
+     *     sscf->crl = { 0, NULL };
      *     sscf->ciphers.len = 0;
      *     sscf->ciphers.data = NULL;
      *     sscf->shm_zone = NULL;
@@ -362,6 +370,7 @@ ngx_http_ssl_merge_srv_conf(ngx_conf_t *
 
     ngx_conf_merge_str_value(conf->client_certificate, prev->client_certificate,
                          "");
+    ngx_conf_merge_str_value(conf->crl, prev->crl, "");
 
     ngx_conf_merge_str_value(conf->ciphers, prev->ciphers, NGX_DEFAULT_CIPHERS);
 
@@ -456,6 +465,10 @@ ngx_http_ssl_merge_srv_conf(ngx_conf_t *
         {
             return NGX_CONF_ERROR;
         }
+
+        if (ngx_ssl_crl(cf, &conf->ssl, &conf->crl) != NGX_OK) {
+            return NGX_CONF_ERROR;
+        }
     }
 
 #ifdef SSL_OP_CIPHER_SERVER_PREFERENCE
diff --git a/src/http/modules/ngx_http_ssl_module.h b/src/http/modules/ngx_http_ssl_module.h
--- a/src/http/modules/ngx_http_ssl_module.h
+++ b/src/http/modules/ngx_http_ssl_module.h
@@ -33,6 +33,7 @@ typedef struct {
     ngx_str_t                       certificate_key;
     ngx_str_t                       dhparam;
     ngx_str_t                       client_certificate;
+    ngx_str_t                       crl;
 
     ngx_str_t                       ciphers;