65     FILE *fkey, *fin = NULL, *fout = NULL;  in main()  local
142     if ((fout = fopen(argv[3], "wb+")) == NULL) {  in main()
149     mbedtls_setbuf(fout, NULL);  in main()
270         if (fwrite(IV, 1, 16, fout) != 16) {  in main()
349             if (fwrite(output, 1, olen, fout) != olen) {  in main()
364         if (fwrite(output, 1, olen, fout) != olen) {  in main()
377         if (fwrite(digest, 1, md_size, fout) != md_size) {  in main()
504             if (fwrite(output, 1, olen, fout) != olen) {  in main()
543         if (fwrite(output, 1, olen, fout) != olen) {  in main()
555     if (fout) {  in main()
556         fclose(fout);  in main()