diff options
| -rw-r--r-- | networking/tls.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/networking/tls.c b/networking/tls.c index 90a1bcf..fba66f6 100644 --- a/networking/tls.c +++ b/networking/tls.c @@ -1527,11 +1527,11 @@ static void process_server_key(tls_state_t *tls, int len) xhdr = (void*)tls->inbuf; keybuf = (void*)(xhdr + 1); //seen from is.gd: it selects curve_x25519: -// 0c 00006e //SERVER_KEY_EXCHANGE +// 0c 00006e //SERVER_KEY_EXCHANGE, len // 03 //curve_type: named curve // 001d //curve_x25519 //server-chosen EC point, and then signed_params -// (rfc8422: "A hash of the params, with the signature +// (RFC 8422: "A hash of the params, with the signature // appropriate to that hash applied. The private key corresponding // to the certified public key in the server's Certificate message is // used for signing.") @@ -1547,6 +1547,18 @@ static void process_server_key(tls_state_t *tls, int len) // 02 20 //INTEGER, len // 64523d6216cb94c43c9b20e377d8c52c55be6703fd6730a155930c705eaf3af6 //32bytes //same about this item ^^^^^ + +//seen from www.openbsd.org +//(which only accepts ECDHE-RSA-AESnnn-GCM-SHAnnn and ECDHE-RSA-CHACHA20-POLY1305 ciphers): +// 0c 000228 //SERVER_KEY_EXCHANGE, len +// 03 //curve_type: named curve +// 001d //curve_x25519 +// 20 //eccPubKeyLen +// eef7a15c43b71a4c7eaa48a39369399cc4332e569ec90a83274cc92596705c1a //eccPubKey +// 0401 //hashSigAlg: 4:SHA256, 1:RSA +// 0200 //len +// //0x200 bytes follow + /* Get and verify length */ len1 = get24be(keybuf + 1); if (len1 > len - 4) tls_error_die(tls); |