ssl_crl

2 files changed, 46 insertions, 0 deletions

diff --git a/src/event/ngx_event_openssl.c b/src/event/ngx_event_openssl.c
index a2f6a25c5..4451d6d78 100644
--- 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 *cf, ngx_ssl_t *ssl, ngx_str_t *cert,
 }
 
 
+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
index 3e496ee42..340294c5c 100644
--- 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 *cf, ngx_ssl_t *ssl,
     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,