boring2/boring/src/ssl/ech.rs

64 lines
1.4 KiB
Rust

use crate::ffi;
use foreign_types::ForeignType;
use libc::c_int;
use crate::error::ErrorStack;
use crate::hpke::HpkeKey;
use crate::{cvt_0i, cvt_p};
pub struct SslEchKeysBuilder {
keys: SslEchKeys,
}
impl SslEchKeysBuilder {
pub fn new() -> Result<SslEchKeysBuilder, ErrorStack> {
unsafe {
ffi::init();
let keys = cvt_p(ffi::SSL_ECH_KEYS_new())?;
Ok(SslEchKeysBuilder::from_ptr(keys))
}
}
pub unsafe fn from_ptr(keys: *mut ffi::SSL_ECH_KEYS) -> Self {
Self {
keys: SslEchKeys::from_ptr(keys),
}
}
pub fn add_key(
&mut self,
is_retry_config: bool,
ech_config: &[u8],
key: HpkeKey,
) -> Result<(), ErrorStack> {
unsafe {
cvt_0i(ffi::SSL_ECH_KEYS_add(
self.keys.as_ptr(),
c_int::from(is_retry_config),
ech_config.as_ptr(),
ech_config.len(),
key.as_ptr(),
))
.map(|_| ())
}
}
pub fn build(self) -> SslEchKeys {
self.keys
}
}
foreign_type_and_impl_send_sync! {
type CType = ffi::SSL_ECH_KEYS;
fn drop = ffi::SSL_ECH_KEYS_free;
pub struct SslEchKeys;
}
impl SslEchKeys {
pub fn builder() -> Result<SslEchKeysBuilder, ErrorStack> {
SslEchKeysBuilder::new()
}
}