595   size_t applen;  in bearssl_send()  local
601     app = br_ssl_engine_sendapp_buf(&backend->ctx.eng, &applen);  in bearssl_send()
608       applen = backend->pending_write;  in bearssl_send()
610       return applen;  in bearssl_send()
612     if(applen > len)  in bearssl_send()
613       applen = len;  in bearssl_send()
614     memcpy(app, buf, applen);  in bearssl_send()
615     br_ssl_engine_sendapp_ack(&backend->ctx.eng, applen);  in bearssl_send()
617     backend->pending_write = applen;  in bearssl_send()
627   size_t applen;  in bearssl_recv()  local
632   app = br_ssl_engine_recvapp_buf(&backend->ctx.eng, &applen);  in bearssl_recv()
635   if(applen > len)  in bearssl_recv()
636     applen = len;  in bearssl_recv()
637   memcpy(buf, app, applen);  in bearssl_recv()
638   br_ssl_engine_recvapp_ack(&backend->ctx.eng, applen);  in bearssl_recv()
640   return applen;  in bearssl_recv()