Fix for TLS-F, ALPN и SNI/ALPN helpers

Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
This commit is contained in:
Alexey
2026-06-11 19:17:06 +03:00
parent 0f8aca56d9
commit c36eb81808
7 changed files with 339 additions and 46 deletions
+16
View File
@@ -1719,6 +1719,9 @@ fn make_valid_tls_client_hello_with_alpn(
timestamp: u32,
alpn_protocols: &[&[u8]],
) -> Vec<u8> {
const TLS_EXTENSION_KEY_SHARE: u16 = 0x0033;
const X25519_KEY_SHARE_LEN: usize = 32;
let mut body = Vec::new();
body.extend_from_slice(&TLS_VERSION);
body.extend_from_slice(&[0u8; 32]);
@@ -1730,6 +1733,19 @@ fn make_valid_tls_client_hello_with_alpn(
body.push(0);
let mut ext_blob = Vec::new();
let mut key_share = Vec::new();
key_share.extend_from_slice(&tls::TLS_NAMED_GROUP_X25519.to_be_bytes());
key_share.extend_from_slice(&(X25519_KEY_SHARE_LEN as u16).to_be_bytes());
key_share.push(9);
key_share.resize(key_share.len() + X25519_KEY_SHARE_LEN - 1, 0);
let mut key_share_extension = Vec::new();
key_share_extension.extend_from_slice(&(key_share.len() as u16).to_be_bytes());
key_share_extension.extend_from_slice(&key_share);
ext_blob.extend_from_slice(&TLS_EXTENSION_KEY_SHARE.to_be_bytes());
ext_blob.extend_from_slice(&(key_share_extension.len() as u16).to_be_bytes());
ext_blob.extend_from_slice(&key_share_extension);
if !alpn_protocols.is_empty() {
let mut alpn_list = Vec::new();
for proto in alpn_protocols {