78     size_t keylen, ilen, olen;  in main()  local
341             if( mbedtls_cipher_update( &cipher_ctx, buffer, ilen, output, &olen ) != 0 )  in main()
347             mbedtls_md_hmac_update( &md_ctx, output, olen );  in main()
349             if( fwrite( output, 1, olen, fout ) != olen )  in main()
351                 mbedtls_fprintf( stderr, "fwrite(%ld bytes) failed\n", (long) olen );  in main()
356         if( mbedtls_cipher_finish( &cipher_ctx, output, &olen ) != 0 )  in main()
361         mbedtls_md_hmac_update( &md_ctx, output, olen );  in main()
363         if( fwrite( output, 1, olen, fout ) != olen )  in main()
365             mbedtls_fprintf( stderr, "fwrite(%ld bytes) failed\n", (long) olen );  in main()
487                                        &olen ) != 0 )  in main()
493             if( fwrite( output, 1, olen, fout ) != olen )  in main()
495                 mbedtls_fprintf( stderr, "fwrite(%ld bytes) failed\n", (long) olen );  in main()
526         mbedtls_cipher_finish( &cipher_ctx, output, &olen );  in main()
528         if( fwrite( output, 1, olen, fout ) != olen )  in main()
530             mbedtls_fprintf( stderr, "fwrite(%ld bytes) failed\n", (long) olen );  in main()