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2853 Commits

Author SHA1 Message Date
Denys Vlasenko
959b04bc0e tls: add comment about dl.fedoraproject.org needing secp256r1 ECC curve 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2019-01-08 16:09:41 +01:00
Denys Vlasenko
74d9f1ba37 udhcpc: when decoding DHCP_SUBNET, ensure it is 4 bytes long 
function                                             old     new   delta
udhcp_run_script                                     795     801      +6

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2019-01-07 15:33:42 +01:00
Denys Vlasenko
b80bdeba02 udhcp: code shrink 
function                                             old     new   delta
attach_option                                        406     349     -57

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2019-01-07 15:23:18 +01:00
Danijel Tasov
3f4fac577a telnet: provide feedback after successful connect 
The real telnet provides some feedback:

Trying 127.0.0.1...
Connected to localhost.localdomain.
Escape character is '^]'.

We should do this to, because people are sitting there and think
a firewall is dropping packets.

function                                             old     new   delta
telnet_main                                         1270    1279      +9

Signed-off-by: Danijel Tasov <m@rbfh.de>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2019-01-06 19:20:05 +01:00
Denys Vlasenko
39b18196f8 telnetd: fix bad interaction with vhangup() from login 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2019-01-06 19:06:01 +01:00
Denys Vlasenko
935afafcf3 telnet: code shrink 
function                                             old     new   delta
put_iac3_IAC_x_y_merged                                -      21     +21
put_iac4_msb_lsb                                       -      19     +19
put_iac2_msb_lsb                                       -      19     +19
put_iac                                               20      34     +14
iac_flush                                             32      36      +4
put_iac2_merged                                       46       -     -46
telnet_main                                         1492    1270    -222
------------------------------------------------------------------------------
(add/remove: 3/1 grow/shrink: 2/1 up/down: 77/-268)          Total: -191 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2019-01-06 18:45:38 +01:00
Denys Vlasenko
5bfc4a32fd telnet: speed up processing of network input 
function                                             old     new   delta
telnet_main                                         1482    1492     +10

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2019-01-06 18:41:11 +01:00
Kaarle Ritvanen
1c952ba206 ip: print dadfailed flag 
Signed-off-by: Kaarle Ritvanen <kaarle.ritvanen@datakunkku.fi>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2019-01-04 19:00:23 +01:00
Martin Lewis
46fc3290c2 wget: notify on download begin and end 
When using -o to file the progress meter is not displayed, so write that
we started the download and that we finished it.

function                                             old     new   delta
retrieve_file_data                                   465     561     +96
wget_main                                           2412    2432     +20
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 116/0)             Total: 116 bytes
   text	   data	    bss	    dec	    hex	filename
 979022	    485	   7296	 986803	  f0eb3	busybox_old
 979224	    485	   7296	 987005	  f0f7d	busybox_unstripped

Signed-off-by: Martin Lewis <martin.lewis.x84@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2019-01-04 18:27:28 +01:00
Martin Lewis
64f35361f4 wget: add -o flag 
function                                             old     new   delta
wget_main                                           2348    2412     +64
packed_usage                                       33062   33093     +31
static.wget_longopts                                 252     266     +14
progress_meter                                       158     159      +1
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/0 up/down: 110/0)             Total: 110 bytes

Signed-off-by: Martin Lewis <martin.lewis.x84@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2019-01-04 18:17:09 +01:00
Denys Vlasenko
37bdd8f8cb tls: pstm code shrink 
Optimize ABI calling convention and "dead code" cases where return value
is known to be always "success".

function                                             old     new   delta
pstm_mod                                             113    1227   +1114
pstm_exptmod                                        1463    1532     +69
pstm_montgomery_reduce                               381     393     +12
pstm_sqr_comba                                       478     487      +9
pstm_mul_comba                                       447     452      +5
der_binary_to_pstm                                    42      45      +3
pstm_count_bits                                       48      46      -2
pstm_clear                                            72      70      -2
pstm_clamp                                            57      55      -2
pstm_zero                                             38      34      -4
pstm_init_size                                        46      42      -4
pstm_init_for_read_unsigned_bin                       24      20      -4
pstm_grow                                             72      68      -4
pstm_unsigned_bin_size                                37      32      -5
pstm_cmp_mag                                          78      72      -6
pstm_copy                                             92      84      -8
pstm_mul_d                                           224     215      -9
pstm_rshd                                            104      94     -10
pstm_mul_2                                           156     146     -10
tls_handshake                                       2085    2072     -13
psRsaEncryptPub                                      421     408     -13
pstm_lshd                                            109      95     -14
pstm_cmp                                              54      39     -15
s_pstm_sub                                           228     212     -16
pstm_init_copy                                        72      52     -20
pstm_read_unsigned_bin                               109      88     -21
pstm_mulmod                                          120      99     -21
s_pstm_add                                           337     314     -23
pstm_add                                             108      84     -24
pstm_mul_2d                                          186     161     -25
pstm_sub                                             102      74     -28
pstm_to_unsigned_bin                                 151     120     -31
pstm_set                                              34       -     -34
pstm_div_2d                                          409     373     -36
pstm_init                                             42       -     -42
pstm_exch                                             50       -     -50
pstm_montgomery_setup                                 89       -     -89
pstm_2expt                                            96       -     -96
pstm_montgomery_calc_normalization                   140       -    -140
pstm_div                                            1522       -   -1522
------------------------------------------------------------------------------
(add/remove: 0/7 grow/shrink: 6/27 up/down: 1212/-2343)     Total: -1131 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2019-01-01 15:40:43 +01:00
Denys Vlasenko
b86b39bfda config: more tweaks 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-12-28 17:52:43 +01:00
Denys Vlasenko
df1ff103c9 config: add size information for three more applets 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-12-28 13:37:44 +01:00
Denys Vlasenko
83e7e13628 config: add size information for udhcpc 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-12-28 13:03:48 +01:00
Denys Vlasenko
b097a84d62 config: update size information 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-12-28 03:20:17 +01:00
Denys Vlasenko
3d27d435db randomconfig fixes 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-12-27 18:03:20 +01:00
Denys Vlasenko
6d3b4bb24d udhcpc: check that 4-byte options are indeed 4-byte, closes 11506 
function                                             old     new   delta
udhcp_get_option32                                     -      27     +27
udhcp_get_option                                     231     248     +17
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/0 up/down: 44/0)               Total: 44 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-12-17 18:07:18 +01:00
Denys Vlasenko
3a4d5a73a8 tls: prepare for ECDH_anon ciphers 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-12-10 19:19:38 +01:00
Denys Vlasenko
c67ff8a1b0 tls: fix a potential (currently "disabled" by a macro) SHA1-related bug 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-12-10 18:49:29 +01:00
Denys Vlasenko
63bfe0e4c0 tls: if !ENABLE_FEATURE_TLS_SHA1, tls->MAC_size is always SHA256_OUTSIZE for AES-CBC 
function                                             old     new   delta
tls_xread_record                                     634     636      +2
xwrite_encrypted                                     579     580      +1
tls_handshake                                       2095    2085     -10
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/1 up/down: 3/-10)              Total: -7 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-12-10 16:43:53 +01:00
Denys Vlasenko
71fa5b0a4c tls: introduce FEATURE_TLS_SHA1 to make SHA1 code optional 
When disabled:

function                                             old     new   delta
xwrite_encrypted                                     580     579      -1
prf_hmac_sha256                                      222     217      -5
hmac_begin                                           158     149      -9
static.ciphers                                        32      20     -12
tls_handshake                                       2115    2095     -20
hmac                                                  87      61     -26
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/6 up/down: 0/-73)             Total: -73 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-12-10 16:14:58 +01:00
Denys Vlasenko
32ec5f1705 tls: AES-GCM: in GMULT, avoid memcpy, use one less variable in bit loop 
function                                             old     new   delta
GMULT                                                168     159      -9

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-12-08 21:24:38 +01:00
Denys Vlasenko
b437df1157 inetd: suppress aliasing warning 
function                                             old     new   delta
sigprocmask2                                           -       8      +8
wait_for_child_or_signal                             213     218      +5
dowait                                               424     429      +5
block_CHLD_HUP_ALRM                                   62      59      -3
sigprocmask_SIG_SETMASK                               16       -     -16
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 2/1 up/down: 18/-19)             Total: -1 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-12-08 15:35:24 +01:00
Denys Vlasenko
9f00a0fdb1 tls: make RIGHTSHIFTX() in AES-GCM faster 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-12-08 13:34:43 +01:00
Denys Vlasenko
dffc8ff6a6 tls: add ECDHE_PSK and remove ARIA cipher ids 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-11-27 10:35:10 +01:00
Denys Vlasenko
8a46c74f8d tls: add _anon_ cipher definitions 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-11-26 17:33:17 +01:00
Denys Vlasenko
2eb04290f9 tls: enable TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 cipher 
function                                             old     new   delta
static.ciphers                                        30      32      +2

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-11-26 16:39:35 +01:00
Denys Vlasenko
60f784027e tls: cipher 009D is not yet supported, don't test for it 
function                                             old     new   delta
tls_handshake                                       2116    2108      -8

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-11-26 16:30:22 +01:00
Denys Vlasenko
d9f6c3b091 tls: speed up prf_hmac_sha256() 
function                                             old     new   delta
hmac_sha_precomputed                                   -      58     +58
prf_hmac_sha256                                      181     222     +41
hmac_sha256                                           68       -     -68
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 1/0 up/down: 99/-68)             Total: 31 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-11-26 15:55:41 +01:00
Denys Vlasenko
d4681c7293 tls: simplify hmac_begin() 
function                                             old     new   delta
hmac_begin                                           196     158     -38

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-11-26 10:33:23 +01:00
Denys Vlasenko
ca7cdd4b03 tls: add support for 8 more cipher ids - all tested to work 
function                                             old     new   delta
tls_handshake                                       2059    2116     +57
static.ciphers                                         -      30     +30
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/0 up/down: 87/0)               Total: 87 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-11-26 00:17:10 +01:00
Denys Vlasenko
838b88c044 tls: fix comments 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-11-25 18:52:47 +01:00
Denys Vlasenko
330d7f53f7 tls: add a comment on expanding list of supported ciphers 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-11-25 17:27:48 +01:00
Denys Vlasenko
a6192f347f tls: do not leak RSA key 
function                                             old     new   delta
tls_handshake                                       1957    2059    +102

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-11-25 16:17:26 +01:00
Denys Vlasenko
eb53d01be5 tls: code shrink 
function                                             old     new   delta
xwrite_and_update_handshake_hash                      81      80      -1
tls_handshake                                       1987    1957     -30

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-11-25 14:45:55 +01:00
Denys Vlasenko
a33b008240 tls: code shrink 
function                                             old     new   delta
tls_handshake                                       1993    1987      -6

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-11-25 14:28:32 +01:00
Denys Vlasenko
be5ca42e8d tls: code shrink 
function                                             old     new   delta
aesgcm_GHASH                                         223     196     -27

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-11-25 14:03:59 +01:00
Denys Vlasenko
23d0d8caf4 tls: on x86, use xorbuf_aligned_AES_BLOCK_SIZE() even with non-aligned source 
function                                             old     new   delta
aesgcm_GHASH                                         228     223      -5

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-11-25 12:02:45 +01:00
Denys Vlasenko
ab3c5e4c44 tls: actually fill in CIPHER_ID3 value in hello message 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-11-25 00:53:19 +01:00
Denys Vlasenko
0d18e5cab2 ntpd: do not SEGV on "-p keyno:192.168.1.1", show --help instead 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-11-25 00:42:56 +01:00
Denys Vlasenko
5084bae61a wget: code shrink 
function                                             old     new   delta
base64enc                                             53      46      -7

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-11-24 21:56:21 +01:00
Denys Vlasenko
d2923b3d23 tls: fix is.gd again, fix AES-CBC using decrypt key instead of encrypt 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-11-24 21:26:20 +01:00
Denys Vlasenko
03569bc50f tls: speed up xor'ing of aligned 16-byte buffers 
function                                             old     new   delta
xorbuf_aligned_AES_BLOCK_SIZE                          -      23     +23
xwrite_encrypted                                     585     580      -5
aesgcm_GHASH                                         233     228      -5
GMULT                                                192     187      -5
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/3 up/down: 23/-15)              Total: 8 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-11-24 14:08:29 +01:00
Denys Vlasenko
941440cf16 tls: in AES-GCM decoding, avoid memmove 
function                                             old     new   delta
xorbuf3                                                -      36     +36
xorbuf                                                24      12     -12
tls_xread_record                                     656     634     -22
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/2 up/down: 36/-34)              Total: 2 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-11-24 13:51:46 +01:00
Denys Vlasenko
985702c892 tls: fix a thinko in GHASH optimization 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-11-24 13:47:44 +01:00
Denys Vlasenko
624066f0cc tls: make tls_get_random() FAST_FUNC 
function                                             old     new   delta
tls_handshake                                       1977    1985      +8
tls_get_random                                        32      28      -4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 8/-4)                Total: 4 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-11-23 19:24:57 +01:00
Denys Vlasenko
26602b85a3 wget: print the final newline only for non-tty output 
$ busybox wget URL 2>&1 | cat
Connecting to ....
install.iso          0% |                                | 2629k  0:02:05 ETA
install.iso          7% |**                              | 25.7M  0:00:23 ETA
install.iso         16% |*****                           | 54.1M  0:00:14 ETA
install.iso         20% |******                          | 67.4M  0:00:15 ETA
install.iso         25% |********                        | 81.0M  0:00:14 ETA
install.iso         30% |*********                       | 97.3M  0:00:13 ETA
install.iso         36% |***********                     |  117M  0:00:12 ETA
install.iso         41% |*************                   |  134M  0:00:11 ETA
install.iso         47% |***************                 |  152M  0:00:10 ETA
install.iso         54% |*****************               |  176M  0:00:08 ETA
install.iso         61% |*******************             |  200M  0:00:06 ETA
install.iso         66% |*********************           |  215M  0:00:06 ETA
install.iso         71% |**********************          |  231M  0:00:05 ETA
install.iso         75% |************************        |  244M  0:00:04 ETA
install.iso         79% |*************************       |  257M  0:00:03 ETA
install.iso         84% |***************************     |  275M  0:00:02 ETA
install.iso         91% |*****************************   |  297M  0:00:01 ETA
install.iso         99% |******************************* |  321M  0:00:00 ETA
install.iso        100% |********************************|  323M  0:00:00 ETA
  <-- no empty line here
$

function                                             old     new   delta
bb_progress_update                                   622     632     +10
progress_meter                                       152     158      +6
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 16/0)               Total: 16 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-11-23 19:14:52 +01:00
Denys Vlasenko
fbf5e6363b tls: code shrink 
function                                             old     new   delta
aesgcm_GHASH                                         262     233     -29

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-11-23 19:07:05 +01:00
Denys Vlasenko
d496b4002a tls: typo fix in comment 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-11-23 19:00:12 +01:00
Denys Vlasenko
25569c3ca9 tls: make local buffers in aesgcm_GHASH() explicitly 32-bit aligned 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
 2018-11-23 18:55:15 +01:00