busybox/networking
Denys Vlasenko c305c81c94 libbb: introduce and use block-XOR functions
On x86_64, they can be done in 16-byte blocks

64-bit:
function                                             old     new   delta
xorbuf_3                                               -      84     +84
xorbuf64_3_aligned64                                   -      58     +58
smix1                                                687     712     +25
xwrite_encrypted                                     520     534     +14
xorbuf16_aligned_long                                  -      13     +13
tls_xread_record                                     733     742      +9
xorbuf                                                21      13      -8
xorbuf_aligned_AES_BLOCK_SIZE                         15       -     -15
blockmix                                             814     762     -52
blockmix_salsa8                                      317     198    -119
blockmix_xor_save                                   1620    1499    -121
blockmix_xor                                        1543    1322    -221
------------------------------------------------------------------------------
(add/remove: 4/1 grow/shrink: 3/5 up/down: 203/-536)         Total: -333 bytes

32-bit:
function                                             old     new   delta
xorbuf_3                                               -      76     +76
xorbuf64_3_aligned64                                   -      36     +36
xorbuf16_aligned_long                                  -      23     +23
xwrite_encrypted                                     499     507      +8
tls_xread_record                                     646     650      +4
xorbuf                                                22      11     -11
xorbuf_aligned_AES_BLOCK_SIZE                         23       -     -23
blockmix                                            1083     938    -145
blockmix_salsa8                                      415     210    -205
blockmix_salsa8_xor                                  601     163    -438
blockmix_xor                                        2103    1533    -570
blockmix_xor_save                                   2614    1859    -755
------------------------------------------------------------------------------
(add/remove: 4/1 grow/shrink: 2/6 up/down: 147/-2147)       Total: -2000 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2025-07-09 07:00:59 +02:00
..
libiproute ip route: make cache printing a bit more similar to upstream 2025-07-01 12:54:00 +02:00
ssl_helper networking/ssl_helper: experimental matrixssl-based ssl helper 2014-02-23 23:31:13 +01:00
ssl_helper-wolfssl Update information on building httpd and wget helpers 2016-12-22 15:13:37 +01:00
udhcp udhcpd: send DHCPOFFERs as unicast (unless clients specifically asks for bcast) 2025-04-07 02:46:39 +02:00
arp.c Remove "select PLATFORM_LINUX" 2022-11-29 14:14:06 +01:00
arping.c Update applet size estimates 2023-07-10 17:25:21 +02:00
brctl.c introduce and use exitcode_t 2023-07-17 17:29:36 +02:00
Config.src config system: move some options closer to relevalnt tool subdirectories 2021-10-12 13:23:29 +02:00
dnsd.c Update applet size estimates 2023-07-10 17:25:21 +02:00
ether-wake.c Update applet size estimates 2023-07-10 17:25:21 +02:00
ftpd.c *: more --help tweaks 2021-06-16 14:24:27 +02:00
ftpgetput.c Update applet size estimates 2023-07-10 17:25:21 +02:00
hostname.c whitespace fix 2025-07-05 12:59:42 +02:00
httpd.c libbb: add yescrypt password hashing support 2025-07-06 00:49:22 +02:00
httpd_helpers.sh Update information on building httpd and wget helpers 2016-12-22 15:13:37 +01:00
httpd_indexcgi.c style fix 2022-05-01 17:06:00 +02:00
httpd_post_upload.cgi httpd_post_upload.cgi: use mktemp to avoid $RANDOM 2021-06-06 13:44:08 +02:00
httpd_ssi.c style fix 2022-05-01 17:06:00 +02:00
ifconfig.c Remove "select PLATFORM_LINUX" 2022-11-29 14:14:06 +01:00
ifenslave.c build system: drop PLATFORM_LINUX 2020-08-13 17:12:56 +02:00
ifplugd.c Update applet size estimates 2023-07-10 17:25:21 +02:00
ifupdown.c libbb: add bit counting function, use where appropriate 2024-05-31 16:03:23 +02:00
inetd.c libbb: code shrink: introduce and use [_]exit_FAILURE() 2023-06-15 11:55:56 +02:00
interface.c *: slap on a few ALIGN* where appropriate 2022-02-06 19:53:10 +01:00
ip.c ip link: support for the CAN netlink 2024-02-26 14:10:10 +01:00
ipcalc.c libbb: add bit counting function, use where appropriate 2024-05-31 16:03:23 +02:00
isrv.c libbb: reduce the overhead of single parameter bb_error_msg() calls 2019-07-02 11:35:03 +02:00
isrv.h fixlet for the previous commit #2 2014-01-09 20:09:43 +01:00
isrv_identd.c Update applet size estimates 2023-07-10 17:25:21 +02:00
Kbuild.src Convert all networking/* applets to "new style" applet definitions 2016-11-23 09:05:14 +01:00
nameif.c Update applet size estimates 2023-07-10 17:25:21 +02:00
nbd-client.c Update applet size estimates 2023-07-10 17:25:21 +02:00
nc.c libbb: code shrink: introduce and use [_]exit_SUCCESS() 2022-01-05 22:16:06 +01:00
nc_bloaty.c typo fix 2024-06-01 10:51:58 +02:00
netstat.c decrease padding: gcc-9.3.1 slaps 32-byte alignment on arrays willy-nilly 2020-11-30 14:58:02 +01:00
nslookup.c Update applet size estimates 2023-07-10 17:25:21 +02:00
ntpd.c ntpd: Raise MAXDIST to 3s for better tolerance and consistency with chrony 2025-07-01 13:30:40 +02:00
ntpd.diff ntpd: add experimental patch 2016-03-04 07:36:04 +01:00
parse_pasv_epsv.c networking: support ftp PASV responses not ending with ')' 2020-07-19 20:59:35 +02:00
ping.c libbb: code shrink: introduce and use [_]exit_FAILURE() 2023-06-15 11:55:56 +02:00
pscan.c Update applet size estimates 2023-07-10 17:25:21 +02:00
route.c Update applet size estimates 2023-07-10 17:25:21 +02:00
slattach.c Update applet size estimates 2023-07-10 17:25:21 +02:00
ssl_client.c Update applet size estimates 2023-07-10 17:25:21 +02:00
tc.c introduce and use exitcode_t 2023-07-17 17:29:36 +02:00
tcpudp.c tcp/udpsvd: robustify SIGCHLD handling 2021-06-05 15:24:04 +02:00
tcpudp_perhost.c tcpudp: shrink per-host rate-limiting code 2018-02-27 13:03:44 +01:00
tcpudp_perhost.h tcpudp: shrink per-host rate-limiting code 2018-02-27 13:03:44 +01:00
telnet.c randomconfig fixes 2020-12-29 16:53:11 +01:00
telnetd.c Update applet size estimates 2023-07-10 17:25:21 +02:00
telnetd.ctrlSQ.patch *: slap on a few ALIGN1/2s where appropriate 2016-04-22 18:09:21 +02:00
telnetd.IAC_test.sh telnetd: fix corner case of input processing of 0xff bytes 2016-10-12 19:13:46 +02:00
tftp.c telnetd: give inetd.conf example in --help 2021-06-16 10:49:18 +02:00
tls.c libbb: introduce and use block-XOR functions 2025-07-09 07:00:59 +02:00
tls.h libbb: introduce and use block-XOR functions 2025-07-09 07:00:59 +02:00
tls_aes.c tls: code shrink in AES code 2020-12-15 18:47:25 +01:00
tls_aes.h tls: in AES-CBC code, do not set key for every record - do it once 2018-11-23 18:02:44 +01:00
tls_aesgcm.c libbb: introduce and use block-XOR functions 2025-07-09 07:00:59 +02:00
tls_aesgcm.h tls: in AES-GCM decoding, avoid memmove 2018-11-24 13:51:46 +01:00
tls_fe.c tls: x25519: code shrink by factoring out common code 2021-12-01 15:09:44 +01:00
tls_pstm.c tls: whitespace fixes 2021-04-27 00:40:40 +02:00
tls_pstm.h whitespace fix 2021-10-11 19:11:06 +02:00
tls_pstm_montgomery_reduce.c tls: further reduce register pressure in i386 assembly 2021-04-20 19:03:55 +02:00
tls_pstm_mul_comba.c networking: cc is not a register 2019-05-17 22:56:47 +02:00
tls_pstm_sqr_comba.c networking: cc is not a register 2019-05-17 22:56:47 +02:00
tls_rsa.c tls: whitespace fixes 2021-04-27 00:40:40 +02:00
tls_rsa.h tls: do not leak RSA key 2018-11-25 16:17:26 +01:00
tls_sp_c32.c tls: P256: improve x86_64 multiplication asm code 2024-07-12 11:10:24 +02:00
traceroute.c Update applet size estimates 2023-07-10 17:25:21 +02:00
tunctl.c Update applet size estimates 2023-07-10 17:25:21 +02:00
vconfig.c Update applet size estimates 2023-07-10 17:25:21 +02:00
wget.c wget: fix compile warnings when WGET_FTP is not selected 2024-09-26 16:27:10 +02:00
whois.c Update applet size estimates 2023-07-10 17:25:21 +02:00
zcip.c Update applet size estimates 2023-07-10 17:25:21 +02:00