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Diffstat (limited to 'networking')
-rw-r--r--networking/tls.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/networking/tls.c b/networking/tls.c
index 90a1bcf35..fba66f6f0 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);