src/nginx/src/event/ngx_event_openssl.c in nginxtra-1.2.1.3 vs src/nginx/src/event/ngx_event_openssl.c in nginxtra-1.2.2.3

@@ -92,10 +92,28 @@
     SSL_library_init();
     SSL_load_error_strings();
 
     OpenSSL_add_all_algorithms();
 
+#ifndef SSL_OP_NO_COMPRESSION
+    {
+    /*
+     * Disable gzip compression in OpenSSL prior to 1.0.0 version,
+     * this saves about 522K per connection.
+     */
+    int                 i, n;
+    STACK_OF(SSL_COMP)  *ssl_comp_methods;
+
+    ssl_comp_methods = SSL_COMP_get_compression_methods();
+    n = sk_SSL_COMP_num(ssl_comp_methods);
+
+    for (i = 0; i < n; i++) {
+        (void) sk_SSL_COMP_delete(ssl_comp_methods, i);
+    }
+    }
+#endif
+
     ngx_ssl_connection_index = SSL_get_ex_new_index(0, NULL, NULL, NULL, NULL);
 
     if (ngx_ssl_connection_index == -1) {
         ngx_ssl_error(NGX_LOG_ALERT, log, 0, "SSL_get_ex_new_index() failed");
         return NGX_ERROR;
@@ -988,10 +1006,9 @@
             if (n == NGX_ERROR) {
                 return NGX_CHAIN_ERROR;
             }
 
             if (n == NGX_AGAIN) {
-                c->buffered |= NGX_SSL_BUFFERED;
                 return in;
             }
 
             in->buf->pos += n;
             c->sent += n;