/* Copyright (C) 2023 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::jsonbuilder::JsonBuilder;

use crate::x509::time::format_timestamp;

use std::ffi::CStr;

use std::os::raw::c_char;

/// Helper function to log a TLS timestamp from C to JSON with the

/// provided key. The format of the timestamp is ISO 8601 timestamp

/// with no sub-second or offset information as UTC is assumed.

///

/// # Safety

///

/// FFI function that dereferences pointers from C.

#[no_mangle]

pub unsafe extern "C" fn sc_x509_log_timestamp(

    jb: &mut JsonBuilder, key: *const c_char, timestamp: i64,

) -> bool {

    if let Ok(key) = CStr::from_ptr(key).to_str() {

        if let Ok(timestamp) = format_timestamp(timestamp) {

            return jb.set_string(key, &timestamp).is_ok();

        }

    }

    false

}