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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2019-01-08 16:09:41 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2019-01-08 16:09:41 +0100 |
| commit | 959b04bc0e9d23daa51f75130c7d3eeacd91e52c (patch) | |
| tree | a29767bdd1320b106a081bc1265b899eac6bb5b8 /networking/tls.c | |
| parent | 74d9f1ba37010face4bd1449df4d60dd84450b06 (diff) | |
| download | busybox-959b04bc0e9d23daa51f75130c7d3eeacd91e52c.tar.gz | |
tls: add comment about dl.fedoraproject.org needing secp256r1 ECC curve
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'networking/tls.c')
| -rw-r--r-- | networking/tls.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/networking/tls.c b/networking/tls.c index b90f45e8b..db0034e66 100644 --- a/networking/tls.c +++ b/networking/tls.c @@ -1531,9 +1531,17 @@ static void send_client_hello_and_alloc_hsd(tls_state_t *tls, const char *sni) 0x00,0x04, //ext len 0x00,0x02, //list len 0x00,0x1d, //curve_x25519 (RFC 7748) + //0x00,0x1e, //curve_x448 (RFC 7748) //0x00,0x17, //curve_secp256r1 //0x00,0x18, //curve_secp384r1 //0x00,0x19, //curve_secp521r1 +//TODO: implement secp256r1 (at least): dl.fedoraproject.org immediately aborts +//if only x25519/x448 are advertised, seems to support only secpNNNr1 curves: +// openssl s_client -connect dl.fedoraproject.org:443 -debug -tls1_2 -cipher ECDHE-RSA-AES128-GCM-SHA256 +//Peer signing digest: SHA512 +//Peer signature type: RSA +//Server Temp Key: ECDH, P-256, 256 bits +//TLSv1.2, Cipher is ECDHE-RSA-AES128-GCM-SHA256 }; //static const uint8_t signature_algorithms[] = { // 000d |