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/* Copyright (C) 2021 Open Information Security Foundation
*
* You can copy, redistribute or modify this Program under the terms of
* the GNU General Public License version 2 as published by the Free
* Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
use crate::quic::quic::QuicTransaction;
use std::ptr;
#[no_mangle]
pub unsafe extern "C" fn rs_quic_tx_get_ua(
tx: &QuicTransaction, buffer: *mut *const u8, buffer_len: *mut u32,
) -> u8 {
if let Some(ua) = &tx.ua {
*buffer = ua.as_ptr();
*buffer_len = ua.len() as u32;
1
} else {
*buffer = ptr::null();
*buffer_len = 0;
0
}
}
#[no_mangle]
pub unsafe extern "C" fn rs_quic_tx_get_sni(
tx: &QuicTransaction, buffer: *mut *const u8, buffer_len: *mut u32,
) -> u8 {
if let Some(sni) = &tx.sni {
*buffer = sni.as_ptr();
*buffer_len = sni.len() as u32;
1
} else {
*buffer = ptr::null();
*buffer_len = 0;
0
}
}
#[no_mangle]
pub unsafe extern "C" fn rs_quic_tx_get_ja3(
tx: &QuicTransaction, buffer: *mut *const u8, buffer_len: *mut u32,
) -> u8 {
if let Some(ja3) = &tx.ja3 {
*buffer = ja3.as_ptr();
*buffer_len = ja3.len() as u32;
1
} else {
*buffer = ptr::null();
*buffer_len = 0;
0
}
}
#[no_mangle]
pub unsafe extern "C" fn rs_quic_tx_get_version(
tx: &QuicTransaction, buffer: *mut *const u8, buffer_len: *mut u32,
) -> u8 {
if tx.header.flags.is_long {
let s = &tx.header.version_buf;
*buffer = s.as_ptr();
*buffer_len = s.len() as u32;
1
} else {
*buffer = ptr::null();
*buffer_len = 0;
0
}
}
#[no_mangle]
pub unsafe extern "C" fn rs_quic_tx_get_cyu_hash(
tx: &QuicTransaction, i: u32, buffer: *mut *const u8, buffer_len: *mut u32,
) -> u8 {
if (i as usize) < tx.cyu.len() {
let cyu = &tx.cyu[i as usize];
let p = &cyu.hash;
*buffer = p.as_ptr();
*buffer_len = p.len() as u32;
1
} else {
*buffer = ptr::null();
*buffer_len = 0;
0
}
}
#[no_mangle]
pub unsafe extern "C" fn rs_quic_tx_get_cyu_string(
tx: &QuicTransaction, i: u32, buffer: *mut *const u8, buffer_len: *mut u32,
) -> u8 {
if (i as usize) < tx.cyu.len() {
let cyu = &tx.cyu[i as usize];
let p = &cyu.string;
*buffer = p.as_ptr();
*buffer_len = p.len() as u32;
1
} else {
*buffer = ptr::null();
*buffer_len = 0;
0
}
}
|
