Denys Vlasenko
446d136109
tls: tweak debug printout
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-11-27 12:03:43 +01:00
Denys Vlasenko
4bc9da1071
tls: P256: 64-bit optimizations
...
function old new delta
sp_256_proj_point_dbl_8 421 428 +7
sp_256_point_from_bin2x32 78 84 +6
sp_256_cmp_8 38 42 +4
sp_256_to_bin_8 28 31 +3
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/0 up/down: 20/0) Total: 20 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-11-27 11:28:11 +01:00
Denys Vlasenko
94c78aa0b9
config system: move some options closer to relevalnt tool subdirectories
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-12 13:23:29 +02:00
Denys Vlasenko
aec8fbfb83
whitespace fix
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-11 19:11:06 +02:00
Denys Vlasenko
23aba8a9a6
tls: code shrink curve25519
...
function old new delta
fe_select 39 - -39
curve25519 849 800 -49
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 0/1 up/down: 0/-88) Total: -88 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-11 16:31:47 +02:00
Denys Vlasenko
74ee3f2f73
tls: remove unused tls_symmetric.h (was used by old "big" AES code)
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-11 13:46:30 +02:00
Denys Vlasenko
53b2fdcdba
*: add NOINLINEs where code noticeably shrinks
...
function old new delta
display 85 1463 +1378 -73 bytes
select_and_cluster - 1088 +1088 -139 bytes
parse_reply - 979 +979 -109 bytes
zbc_num_sqrt - 632 +632 -191 bytes
show_bridge_port - 585 +585 -56 bytes
sp_256_proj_point_add_8 - 576 +576 -45 bytes
encode_then_append_var_plusminus - 554 +554 -118 bytes
read_mode_db - 537 +537 -47 bytes
fbset_main 1331 747 -584
sp_256_ecc_mulmod_8 1157 536 -621
brctl_main 2189 1548 -641
expand_one_var 2544 1872 -672
zxc_vm_process 6412 5589 -823
send_queries 1813 725 -1088
recv_and_process_peer_pkt 2245 1018 -1227
bb_dump_dump 1531 80 -1451
------------------------------------------------------------------------------
(add/remove: 7/0 grow/shrink: 1/8 up/down: 6329/-7107) Total: -778 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-10 13:50:53 +02:00
Denys Vlasenko
84874785c2
httpd: if range is not specified, correctly fall back to read/write loop
...
range_start was staying -1, and comparison meant to detect
"is it the first sendfile that failed, or not the first?"
was making incorrect decision. The result: nothing is sent.
function old new delta
send_file_and_exit 865 877 +12
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-08 15:41:08 +02:00
Denys Vlasenko
50c5b36dd7
help: s/Don't daemonize/Run in foreground/g
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-08 15:02:53 +02:00
Nicholas Niro
c28313bb17
ip: added support for setting netns on devices
...
function old new delta
set_netns - 130 +130
do_iplink 1252 1315 +63
.rodata 104173 104179 +6
packed_usage 34020 33993 -27
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 2/1 up/down: 199/-27) Total: 172 bytes
Signed-off-by: Nicholas Niro <blowfist@xroutine.net>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-07 23:24:56 +02:00
Denys Vlasenko
17e6fb06b3
tls: whitespace fix
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-06 21:22:36 +02:00
Denys Vlasenko
5e9c617021
tls: P256: sp_256_sub_8_p256_mod always subtracts in-place, use that
...
i386:
function old new delta
sp_256_mont_reduce_8 245 243 -2
sp_256_mont_dbl_8 26 24 -2
sp_256_ecc_mulmod_8 1161 1157 -4
sp_256_proj_point_dbl_8 359 353 -6
sp_256_sub_8_p256_mod 71 32 -39
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/5 up/down: 0/-53) Total: -53 bytes
non-asm code:
function old new delta
sp_256_sub_8_p256_mod - 12 +12
sp_256_mont_reduce_8 250 243 -7
sp_256_mont_dbl_8 31 24 -7
sp_256_ecc_mulmod_8 1171 1157 -14
sp_256_proj_point_dbl_8 374 353 -21
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/4 up/down: 12/-49) Total: -37 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-06 20:19:30 +02:00
Denys Vlasenko
87e3f2e9f8
tls: P256: x86-64 optimized sp_256_sub_8_p256_mod
...
function old new delta
sp_256_sub_8_p256_mod - 53 +53
sp_256_mont_reduce_8 223 217 -6
sp_256_mont_dbl_8 38 32 -6
sp_256_ecc_mulmod_8 1535 1529 -6
sp_256_proj_point_dbl_8 469 454 -15
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/4 up/down: 53/-33) Total: 20 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-06 19:59:39 +02:00
Denys Vlasenko
911344a998
tls: P256: x86-64 assembly
...
function old new delta
sp_256_mont_mul_8 127 155 +28
sp_256_proj_point_dbl_8 448 469 +21
sp_256_mont_sub_8 23 35 +12
sp_256_mont_dbl_8 26 38 +12
sp_256_sub_8 44 49 +5
sp_256_ecc_mulmod_8 1530 1535 +5
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 6/0 up/down: 83/0) Total: 83 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-06 17:17:34 +02:00
Denys Vlasenko
22fd8fd3f4
tls: P256: tweak arm assembly (currently disabled)
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-06 16:10:49 +02:00
Denys Vlasenko
d74993d31d
tls: P@256: remove "header comment is kept intact" comment
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-06 14:28:47 +02:00
Denys Vlasenko
567eefcaf8
tls: P256: do not dumplicate sp_256_sub_8()
...
function old new delta
sp_256_proj_point_dbl_8 359 374 +15
sp_256_ecc_mulmod_8 1159 1171 +12
sp_256_mont_reduce_8 245 250 +5
sp_256_mont_dbl_8 26 31 +5
sp_256_sub_8_p256_mod 43 - -43
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 4/0 up/down: 37/-43) Total: -6 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-06 14:25:54 +02:00
Denys Vlasenko
00f2cceb6a
tls: P256: shrink sp_256_mul_add_8 a bit more
...
function old new delta
sp_256_mont_reduce_8 257 245 -12
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-06 10:15:29 +02:00
Denys Vlasenko
c784284615
tls: P256: propagate constants, create dedicated "subtract p256_mod" function
...
8 instances of this subtraction probably warrant a few bytes more of code.
function old new delta
sp_256_sub_8_p256_mod - 71 +71
sp_256_mont_sub_8 - 29 +29
sp_256_mont_dbl_8 - 26 +26
sp_256_mont_reduce_8 262 257 -5
sp_256_ecc_mulmod_8 1171 1161 -10
sp_256_proj_point_dbl_8 374 359 -15
static.sp_256_mont_sub_8 29 - -29
static.sp_256_mont_dbl_8 31 - -31
------------------------------------------------------------------------------
(add/remove: 3/2 grow/shrink: 0/3 up/down: 126/-90) Total: 36 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-06 01:11:48 +02:00
Denys Vlasenko
2430fcfd8d
tls: optimize sp_256_mont_reduce_8 in P256
...
The code size decrease is small, but we eliminate ALL multiplies!
function old new delta
sp_256_mont_reduce_8 268 262 -6
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-06 00:24:03 +02:00
Denys Vlasenko
bbd723ebec
tls: optimize sp_256_mul_8 in P256
...
function old new delta
sp_256_mont_mul_8 151 150 -1
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-05 23:19:18 +02:00
Denys Vlasenko
3b411ebbfc
tls: replace "26-bit" P256 code with 32-bit one.
...
function old new delta
sp_256_ecc_mulmod_8 - 1171 +1171
sp_256_mod_mul_norm_8 - 834 +834
sp_256_proj_point_dbl_8 - 374 +374
sp_256_mont_reduce_8 - 268 +268
sp_256_mont_mul_8 - 151 +151
sp_256_sub_8 - 76 +76
sp_256_add_8 - 76 +76
sp_256_cmp_8 - 38 +38
static.sp_256_mont_dbl_8 - 31 +31
static.sp_256_mont_sub_8 - 29 +29
sp_256_to_bin_8 - 28 +28
sp_256_point_from_bin2x32 50 73 +23
sp_256_mont_sqr_8 - 7 +7
sp_256_mont_sqr_10 7 - -7
p256_mod 40 32 -8
curve_P256_compute_pubkey_and_premaster 186 167 -19
sp_256_sub_10 22 - -22
sp_256_add_10 22 - -22
sp_256_cmp_10 24 - -24
sp_256_norm_10 31 - -31
static.sp_256_mont_sub_10 49 - -49
static.sp_256_mont_dbl_10 52 - -52
static.sp_256_mul_add_10 82 - -82
sp_256_from_bin_10 119 - -119
sp_256_to_bin_10 120 - -120
sp_256_mont_reduce_10 178 - -178
sp_256_mont_mul_10 214 - -214
sp_256_proj_point_dbl_10 451 - -451
sp_256_ecc_mulmod_10 1216 - -1216
sp_256_mod_mul_norm_10 1305 - -1305
------------------------------------------------------------------------------
(add/remove: 12/15 grow/shrink: 1/2 up/down: 3106/-3919) Total: -813 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-05 20:01:38 +02:00
Denys Vlasenko
55578f2fb7
tls: fix the case of sp_256_mont_tpl_10() leaving striay high bits
...
It has no effect on correctness, but interferes with compating internal state
of different implementations.
function old new delta
sp_256_proj_point_dbl_10 443 451 +8
static.sp_256_mont_sub_10 46 49 +3
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 11/0) Total: 11 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-05 19:46:39 +02:00
Denys Vlasenko
81d8af1970
tls: fix (what looks like) a rare corner case bug in P256
...
function old new delta
static.sp_256_mont_sub_10 30 46 +16
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-05 17:31:33 +02:00
Denys Vlasenko
92402d5e0a
tls: remove one overzealous debugging statement
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-05 14:01:52 +02:00
Denys Vlasenko
137864f559
tls: add debugging scaffolding to P256 code
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-05 13:50:11 +02:00
Denys Vlasenko
389329efbe
tls: another P256 code shrink
...
Propagate constant arrays and scalars deeper down call chain.
Use sp_256_mont_mul_10 to implement sp_256_mont_sqr_10.
function old new delta
sp_256_mont_mul_10 - 214 +214
sp_256_mont_reduce_10 - 178 +178
sp_256_mont_sqr_10 - 7 +7
static.sp_256_mont_reduce_10 178 - -178
static.sp_256_mont_mul_10 214 - -214
static.sp_256_mont_sqr_10 234 - -234
------------------------------------------------------------------------------
(add/remove: 3/3 grow/shrink: 0/0 up/down: 399/-626) Total: -227 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-05 13:39:33 +02:00
Denys Vlasenko
e730505034
tls: P256 code shrink
...
function old new delta
sp_256_to_bin_10 - 120 +120
sp_256_from_bin_10 - 119 +119
sp_256_proj_point_dbl_10 446 443 -3
curve_P256_compute_pubkey_and_premaster 191 186 -5
sp_256_point_from_bin2x32 62 50 -12
sp_256_to_bin 120 - -120
static.sp_256_from_bin 149 - -149
------------------------------------------------------------------------------
(add/remove: 2/2 grow/shrink: 0/3 up/down: 239/-289) Total: -50 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-05 13:32:04 +02:00
Denys Vlasenko
934bb01d51
tls: "server cert is not RSA" is a fatal error
...
function old new delta
tls_handshake 2022 2019 -3
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-01 22:03:09 +02:00
Ron Yorston
ed9aa89269
wget: implement --post-file
...
Add the --post-file option to send form data from a file. As with
--post-data it's up to the user to ensure that the data is encoded
as appropriate: all wget does is stuff the provided data into
the request.
The --post-data and --post-file options are mutually exclusive and
only one instance of either may be given.
Additionally:
- update the usage message to include missing details of the --post-data
and --header options;
- free POST data if FEATURE_CLEAN_UP is enabled.
function old new delta
packed_usage 34158 34214 +56
wget_main 2762 2805 +43
.rodata 99225 99240 +15
static.wget_longopts 266 278 +12
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/0 up/down: 126/0) Total: 126 bytes
Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-01 14:55:18 +02:00
Denys Vlasenko
1f5a44d20c
tls: add scaffolding to selectively disable ciphers. no code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-01 14:27:10 +02:00
Denys Vlasenko
7714518f1a
tls: code shrink P256 code
...
function old new delta
sp_256_to_bin 148 120 -28
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-10-01 13:51:39 +02:00
Denys Vlasenko
ac36e70074
tls: remove unused define
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-09-30 00:03:23 +02:00
Denys Vlasenko
40f2dd7dd2
httpd: fix config deps
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-09-10 10:07:42 +02:00
Denys Vlasenko
7ab9cd2398
libbb: make bb_lookup_port() abort on bad port names
...
Also, no need to preserve errno
function old new delta
.rodata 104247 104241 -6
bb_lookup_port 97 83 -14
nc_main 1039 1018 -21
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-41) Total: -41 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-09-09 22:00:44 +02:00
Sergey Ponomarev
82c5eb8e46
httpd,telnetd: make default port configurable
...
BusyBox on Termux can't use ports less than 1024 it's patched to change default port for httpd to 8080 and telnetd to 8023.
https://github.com/termux/termux-packages/blob/master/packages/busybox/0011-networking-telnetd-default-port.patch
https://github.com/termux/termux-packages/blob/master/packages/busybox/0010-networking-httpd-default-port.patch
To avoid such patches we can make port configurable.
function old new delta
packed_usage 33920 33914 -6
Signed-off-by: Sergey Ponomarev <stokito@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-09-09 21:42:48 +02:00
Denys Vlasenko
8aa626ffff
udhcp: add comments, no code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-09-04 01:50:42 +02:00
Denys Vlasenko
f02691939e
dhcprelay: change two more variables to unsigned
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-09-02 17:09:12 +02:00
Denys Vlasenko
3f2d969db9
udhcp: clarify aspects of relay operation, add TODOs and FIXMEs, tweak --help
...
function old new delta
packed_usage 33891 33920 +29
dhcprelay_main 943 926 -17
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 29/-17) Total: 12 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-09-02 16:24:52 +02:00
Denys Vlasenko
62d0c8e028
udhcpd: check config file for bad IP ranges (start > end)
...
function old new delta
.rodata 104209 104238 +29
read_config 208 225 +17
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 46/0) Total: 46 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-09-02 14:40:54 +02:00
Denys Vlasenko
d99dee944e
udhcpd: update --help to include -a MSEC
...
function old new delta
packed_usage 33886 33891 +5
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-09-02 14:02:23 +02:00
Denys Vlasenko
29b53ef03f
udhcp: fix build breakage on MIPS
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-08-20 13:38:16 +02:00
Denys Vlasenko
2a1ce6b20e
traceroute: fix compile error due to FreeBSD compat
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-08-15 20:06:52 +02:00
Denys Vlasenko
f5f336e787
tc: fix for parsing of "dev IFACE" and printing of "class list"
...
First part (parsing fix) is from Steffen Nurpmeso <steffen@sdaoden.eu>
function old new delta
.rodata 104120 104138 +18
print_qdisc 469 464 -5
tc_main 980 969 -11
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/2 up/down: 18/-16) Total: 2 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-07-11 14:50:04 +02:00
Denys Vlasenko
609df6f22a
*: more --help tweaks
...
function old new delta
packed_usage 33522 33534 +12
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-06-16 14:24:27 +02:00
Denys Vlasenko
1abaa6b84c
telnetd: give inetd.conf example in --help
...
function old new delta
packed_usage 33537 33522 -15
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-06-16 10:49:18 +02:00
Denys Vlasenko
ebe8c14d34
udhcpc: do not use inet_addr() to parse -r REQ_IP, it's deprecated
...
...and we did not error-check it, and this is the only use of it:
function old new delta
inet_addr 37 - -37
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-06-15 01:42:21 +02:00
Denys Vlasenko
9e27fed6b9
udhcpc: rename server_addr to server_id, fix id comparison if it's not specified
...
Even though it is _meant to be_ an IP address, in the wild servers sometimes
give bogus server ids, like 1.1.1.1
function old new delta
udhcpc_main 2551 2542 -9
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-06-15 01:15:44 +02:00
Denys Vlasenko
827b690fa7
udhcpc[6]: do not pass xid around, keep it in client_data.xid
...
function old new delta
perform_release 105 169 +64
perform_d6_release 259 262 +3
init_d6_packet 84 85 +1
send_d6_discover 286 285 -1
send_d6_select 128 126 -2
send_d6_renew 176 174 -2
send_d6_info_request 65 63 -2
udhcpc_main 2555 2551 -4
send_select 130 122 -8
send_renew 99 91 -8
send_discover 89 81 -8
udhcpc6_main 2636 2602 -34
send_release 74 - -74
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 3/9 up/down: 68/-143) Total: -75 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-06-15 01:06:42 +02:00
Denys Vlasenko
40a327aeae
udhcpc: send client-id option in DHCPDECLINE
...
function old new delta
add_serverid_and_clientid_options - 46 +46
send_decline 88 83 -5
perform_release 200 159 -41
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/2 up/down: 46/-46) Total: 0 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-06-15 00:34:04 +02:00