Denys Vlasenko
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03569bc50f
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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>
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2018-11-24 14:08:29 +01:00 |
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Denys Vlasenko
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941440cf16
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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>
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2018-11-24 13:51:46 +01:00 |
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Denys Vlasenko
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624066f0cc
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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>
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2018-11-23 19:24:57 +01:00 |
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Denys Vlasenko
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83e5c627e1
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tls: add support for TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 cipher
function old new delta
xwrite_encrypted 209 605 +396
GHASH - 395 +395
aes_encrypt_1 - 382 +382
GMULT - 192 +192
tls_xread_record 489 659 +170
aes_encrypt_one_block - 65 +65
aesgcm_setkey - 58 +58
FlattenSzInBits - 52 +52
tls_handshake 1890 1941 +51
xwrite_and_update_handshake_hash 46 81 +35
xorbuf - 24 +24
aes_setkey - 16 +16
psRsaEncryptPub 413 421 +8
stty_main 1221 1227 +6
ssl_client_main 138 143 +5
next_token 841 845 +4
spawn_ssl_client 218 219 +1
volume_id_probe_hfs_hfsplus 564 563 -1
read_package_field 232 230 -2
i2cdetect_main 674 672 -2
fail_hunk 139 136 -3
parse_expr 891 883 -8
curve25519 802 793 -9
aes_cbc_decrypt 971 958 -13
xwrite_handshake_record 43 - -43
aes_cbc_encrypt 644 172 -472
------------------------------------------------------------------------------
(add/remove: 9/1 grow/shrink: 9/8 up/down: 1860/-553) Total: 1307 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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2018-11-23 17:48:07 +01:00 |
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Denys Vlasenko
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bddb6545a9
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tls: add support for ECDHE-ECDSA-AES-128-CBC-SHA and x25519 curve
function old new delta
curve25519 - 835 +835
tls_handshake 1619 1935 +316
xc_diffadd - 230 +230
fe_mul__distinct - 149 +149
lm_sub - 103 +103
lm_add - 82 +82
fe_mul_c - 74 +74
fe_select - 45 +45
static.f25519_one - 32 +32
static.basepoint9 - 32 +32
static.OID_ECDSA_KEY_ALG - 21 +21
static.OID_RSA_KEY_ALG - 13 +13
static.supported_groups - 8 +8
static.empty_client_cert - 7 +7
der_binary_to_pstm 40 42 +2
static.expected 13 - -13
------------------------------------------------------------------------------
(add/remove: 14/1 grow/shrink: 2/0 up/down: 1949/-13) Total: 1936 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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2018-11-13 02:17:54 +01:00 |
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Denys Vlasenko
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79376ecdbd
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tls: fix pstm asm constraint problem
function old new delta
pstm_sqr_comba 551 475 -76
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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2017-07-15 17:13:08 +02:00 |
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Denys Vlasenko
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9887f93eef
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tls: fix build problem on non-static i386
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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2017-07-15 13:42:19 +02:00 |
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Denys Vlasenko
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432f1ae2ff
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tls: tested PSTM_X86_64, not enabling it - too large
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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2017-01-19 16:32:38 +01:00 |
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Denys Vlasenko
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6b1b004845
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tls: commented out psPool_t use
function old new delta
psAesEncrypt 159 162 +3
der_binary_to_pstm 42 40 -2
xwrite_and_hash 437 434 -3
xread_tls_block 446 443 -3
pstm_div_2d 449 444 -5
psAesDecrypt 179 174 -5
pstm_init_size 52 45 -7
pstm_init 46 39 -7
pstm_to_unsigned_bin 165 157 -8
tls_main 1265 1256 -9
pstm_mulmod 132 123 -9
pstm_mod 125 116 -9
pstm_init_copy 93 84 -9
psAesInitKey 840 825 -15
send_client_key_exchange 362 342 -20
psAesInit 103 80 -23
psRsaEncryptPub 429 403 -26
psAesDecryptBlock 1211 1184 -27
psAesEncryptBlock 1223 1193 -30
pstm_exptmod 1582 1524 -58
pstm_div 1557 1472 -85
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/20 up/down: 3/-360) Total: -357 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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2017-01-19 15:51:00 +01:00 |
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Denys Vlasenko
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b7e9ae6e9f
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tls: added AES code and made it compile. not used yet
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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2017-01-18 17:20:27 +01:00 |
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Denys Vlasenko
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936e83e694
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tls: add sha256 hmac and prf code
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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2017-01-16 04:25:01 +01:00 |
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Denys Vlasenko
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11d0096516
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tls: format and send CLIENT_KEY_EXCHANGE
$ ./busybox tls kernel.org
insize:0 tail:0
got block len:74
got HANDSHAKE
got SERVER_HELLO
insize:79 tail:4265
got block len:4392
got HANDSHAKE
got CERTIFICATE
entered der @0x8b217a7:0x30 len:1452 inner_byte @0x8b217ab:0x30
entered der @0x8b217ab:0x30 len:1172 inner_byte @0x8b217af:0xa0
skipped der 0xa0, next byte 0x02
skipped der 0x02, next byte 0x30
skipped der 0x30, next byte 0x30
skipped der 0x30, next byte 0x30
skipped der 0x30, next byte 0x30
skipped der 0x30, next byte 0x30
entered der @0x8b218b4:0x30 len:418 inner_byte @0x8b218b8:0x30
skipped der 0x30, next byte 0x03
entered der @0x8b218c7:0x03 len:399 inner_byte @0x8b218cb:0x00
key bytes:399, first:0x00
entered der @0x8b218cc:0x30 len:394 inner_byte @0x8b218d0:0x02
binary bytes:385, first:0x00
skipped der 0x02, next byte 0x02
binary bytes:3, first:0x01
server_rsa_pub_key.size:384
insize:4397 tail:9
got block len:4
got SERVER_HELLO_DONE
insize:9 tail:0
^C
Next step: send CHANGE_CIPHER_SPEC... and actually implement it.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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2017-01-15 00:12:42 +01:00 |
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