CE_DECRYPTION
if (rctx->op_dir & CE_DECRYPTION)
if (rctx->op_dir & CE_DECRYPTION) {
if (rctx->op_dir & CE_DECRYPTION) {
if (rctx->op_dir & CE_DECRYPTION) {
rctx->op_dir = CE_DECRYPTION;
if (rctx->op_dir == CE_DECRYPTION)
rctx->op_dir = CE_DECRYPTION;