| … | |
… | |
| 475 | set_hdr (type, dst); |
475 | set_hdr (type, dst); |
| 476 | } |
476 | } |
| 477 | |
477 | |
| 478 | bool config_packet::chk_config () const |
478 | bool config_packet::chk_config () const |
| 479 | { |
479 | { |
| 480 | return prot_major == PROTOCOL_MAJOR |
480 | if (prot_major != PROTOCOL_MAJOR) |
| 481 | && randsize == RAND_SIZE |
481 | slog (L_WARN, _("major version mismatch (%d <=> %d)"), prot_major, PROTOCOL_MAJOR); |
| 482 | && hmaclen == HMACLENGTH |
482 | else if (randsize != RAND_SIZE) |
| 483 | && flags == curflags () |
483 | slog (L_WARN, _("rand size mismatch (%d <=> %d)"), randsize, RAND_SIZE); |
|
|
484 | else if (hmaclen != HMACLENGTH) |
|
|
485 | slog (L_WARN, _("hmac length mismatch (%d <=> %d)"), hmaclen, HMACLENGTH); |
|
|
486 | else if (flags != curflags ()) |
|
|
487 | slog (L_WARN, _("flag mismatch (%x <=> %x)"), flags, curflags ()); |
| 484 | && challengelen == sizeof (rsachallenge) |
488 | else if (challengelen != sizeof (rsachallenge)) |
|
|
489 | slog (L_WARN, _("challenge length mismatch (%d <=> %d)"), challengelen, sizeof (rsachallenge)); |
| 485 | && cipher_nid == htonl (EVP_CIPHER_nid (CIPHER)) |
490 | else if (cipher_nid != htonl (EVP_CIPHER_nid (CIPHER))) |
|
|
491 | slog (L_WARN, _("cipher mismatch (%x <=> %x)"), ntohl (cipher_nid), EVP_CIPHER_nid (CIPHER)); |
| 486 | && digest_nid == htonl (EVP_MD_type (RSA_HASH)) |
492 | else if (digest_nid != htonl (EVP_MD_type (RSA_HASH))) |
|
|
493 | slog (L_WARN, _("digest mismatch (%x <=> %x)"), ntohl (digest_nid), EVP_MD_type (RSA_HASH)); |
| 487 | && hmac_nid == htonl (EVP_MD_type (DIGEST)); |
494 | else if (hmac_nid != htonl (EVP_MD_type (DIGEST))) |
|
|
495 | slog (L_WARN, _("hmac mismatch (%x <=> %x)"), ntohl (hmac_nid), EVP_MD_type (DIGEST)); |
|
|
496 | else |
|
|
497 | return true; |
|
|
498 | |
|
|
499 | return false; |
| 488 | } |
500 | } |
| 489 | |
501 | |
| 490 | struct auth_req_packet : config_packet |
502 | struct auth_req_packet : config_packet |
| 491 | { |
503 | { |
| 492 | char magic[8]; |
504 | char magic[8]; |
| … | |
… | |
| 916 | connection_established (); |
928 | connection_established (); |
| 917 | |
929 | |
| 918 | break; |
930 | break; |
| 919 | } |
931 | } |
| 920 | } |
932 | } |
|
|
933 | else |
|
|
934 | slog (L_WARN, _("%s(%s): protocol mismatch"), |
|
|
935 | conf->nodename, (const char *)rsi); |
| 921 | |
936 | |
| 922 | send_reset (rsi); |
937 | send_reset (rsi); |
| 923 | } |
938 | } |
| 924 | |
939 | |
| 925 | break; |
940 | break; |
| … | |
… | |
| 1028 | c->inject_data_packet (d); |
1043 | c->inject_data_packet (d); |
| 1029 | } |
1044 | } |
| 1030 | |
1045 | |
| 1031 | if (si != rsi) |
1046 | if (si != rsi) |
| 1032 | { |
1047 | { |
| 1033 | // fast re-sync on conneciton changes, useful especially for tcp/ip |
1048 | // fast re-sync on connection changes, useful especially for tcp/ip |
| 1034 | si = rsi; |
1049 | si = rsi; |
| 1035 | |
1050 | |
| 1036 | slog (L_INFO, _("%s(%s): socket address changed to %s"), |
1051 | slog (L_INFO, _("%s(%s): socket address changed to %s"), |
| 1037 | conf->nodename, (const char *)si, (const char *)rsi); |
1052 | conf->nodename, (const char *)si, (const char *)rsi); |
| 1038 | } |
1053 | } |
