busybox-w32/networking/tls_fe.c, branch join2

tls: make ECDHE_RSA work against our client (openssl s_client not yet)

2026-02-15T14:16:26+00:00

function old new delta tls_handshake_as_server 1601 2033 +432 sp_ecc_make_key_256 - 103 +103 curve_P256_compute_premaster - 65 +65 .rodata 108023 108079 +56 curve_x25519_generate_keypair - 44 +44 tls_get_zeroed_outbuf - 28 +28 curve_P256_generate_keypair - 27 +27 sp_256_from_bin_8 - 26 +26 curve_x25519_compute_premaster - 15 +15 tls_xread_record 708 704 -4 tls_handshake 1530 1519 -11 get_outbuf_fill_handshake_record 51 37 -14 sp_256_point_from_bin2x32 70 43 -27 curve_x25519_compute_pubkey_and_premaster 71 39 -32 curve_P256_compute_pubkey_and_premaster 167 65 -102 ------------------------------------------------------------------------------ (add/remove: 7/0 grow/shrink: 2/6 up/down: 796/-190) Total: 606 bytes Signed-off-by: Denys Vlasenko

tls: x25519: code shrink by factoring out common code

2021-12-01T14:09:44+00:00

function old new delta fe_reduce - 37 +37 lm_add 67 43 -24 fe_mul_c 62 38 -24 fe_mul__distinct 138 112 -26 curve25519 800 767 -33 lm_sub 98 64 -34 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/5 up/down: 37/-141) Total: -104 bytes Signed-off-by: Denys Vlasenko

tls: code shrink curve25519

2021-10-11T14:31:47+00:00

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

tls: code shrink in curve 25519

2021-04-28T10:19:24+00:00

function old new delta curve25519 832 849 +17 curve_x25519_compute_pubkey_and_premaster 74 71 -3 static.basepoint9 32 - -32 ------------------------------------------------------------------------------ (add/remove: 0/1 grow/shrink: 1/1 up/down: 17/-35) Total: -18 bytes Signed-off-by: Denys Vlasenko

tls: whitespace fixes

2021-04-26T22:40:40+00:00

Signed-off-by: Denys Vlasenko

tls: make x25519 key generation code more similar to P256

2021-04-26T11:46:36+00:00

function old new delta curve_x25519_compute_pubkey_and_premaster - 74 +74 tls_handshake 2146 2072 -74 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/1 up/down: 74/-74) Total: 0 bytes Signed-off-by: Denys Vlasenko

tls: code shrink

2021-01-01T17:48:38+00:00

function old new delta curve25519 881 832 -49 Signed-off-by: Denys Vlasenko

tls: code shrink

2019-01-10T19:18:02+00:00

function old new delta lm_add 82 78 -4 curve25519 793 786 -7 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-11) Total: -11 bytes Signed-off-by: Denys Vlasenko

tls: add support for TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 cipher

2018-11-23T16:48:07+00:00

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

tls: code shrink

2018-11-13T02:15:15+00:00

function old new delta static.f25519_one 32 - -32 curve25519 835 802 -33 ------------------------------------------------------------------------------ (add/remove: 0/1 grow/shrink: 0/1 up/down: 0/-65) Total: -65 bytes Signed-off-by: Denys Vlasenko