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//! Cryptographic primitives.
//!
//! Wraps [`sequoia-openpgp::crypto`].
//!
//! [`sequoia-openpgp::crypto`]: ../../../sequoia_openpgp/crypto/index.html
use libc::size_t;
extern crate sequoia_openpgp as openpgp;
use self::openpgp::{
crypto,
};
use super::packet::key::Key;
use crate::MoveFromRaw;
use crate::MoveIntoRaw;
/// Holds a session key.
///
/// The session key is cleared when dropped.
#[crate::ffi_wrapper_type(prefix = "pgp_", name = "session_key",
derive = "Clone, Debug, PartialEq")]
pub struct SessionKey(openpgp::crypto::SessionKey);
/// Creates a new session key.
#[::sequoia_ffi_macros::extern_fn] #[no_mangle] pub extern "C"
fn pgp_session_key_new(size: size_t) -> *mut SessionKey {
openpgp::crypto::SessionKey::new(size)
.move_into_raw()
}
/// Creates a new session key from a buffer.
#[::sequoia_ffi_macros::extern_fn] #[no_mangle] pub extern "C"
fn pgp_session_key_from_bytes(buf: *const u8, size: size_t)
-> *mut SessionKey {
let buf = unsafe {
::std::slice::from_raw_parts(buf, size)
};
openpgp::crypto::SessionKey::from(buf).move_into_raw()
}
/// Holds a password.
///
/// The password is cleared when dropped.
#[crate::ffi_wrapper_type(prefix = "pgp_", name = "password",
derive = "Clone, Debug, PartialEq")]
pub struct Password(openpgp::crypto::Password);
/// Creates a new password from a buffer.
#[::sequoia_ffi_macros::extern_fn] #[no_mangle] pub extern "C"
fn pgp_password_from_bytes(buf: *const u8, size: size_t) -> *mut Password {
let buf = unsafe {
::std::slice::from_raw_parts(buf, size)
};
openpgp::crypto::Password::from(buf).move_into_raw()
}
/// Frees a signer.
#[::sequoia_ffi_macros::extern_fn] #[no_mangle]
pub extern "C" fn pgp_signer_free
(s: Option<&mut &'static mut dyn crypto::Signer>)
{
ffi_free!(s)
}
/// Creates a new key pair.
#[::sequoia_ffi_macros::extern_fn] #[no_mangle]
pub extern "C" fn pgp_key_pair_new
(errp: Option<&mut *mut crate::error::Error>, public: *mut Key,
secret: *mut openpgp::packet::key::Unencrypted)
-> *mut crypto::KeyPair
{
ffi_make_fry_from_errp!(errp);
let public = public.move_from_raw();
let secret = ffi_param_move!(secret);
ffi_try_box!(crypto::KeyPair::new(public.into(), *secret))
}
/// Frees a key pair.
#[::sequoia_ffi_macros::extern_fn] #[no_mangle]
pub extern "C" fn pgp_key_pair_free
(kp: Option<&mut crypto::KeyPair>)
{
ffi_free!(kp)
}
/// Creates a signer from a key pair.
///
/// Note that the returned object merely references the key pair, and
/// must not outlive the key pair.
#[::sequoia_ffi_macros::extern_fn] #[no_mangle]
pub extern "C" fn pgp_key_pair_as_signer
(kp: *mut crypto::KeyPair)
-> *mut &'static mut dyn crypto::Signer
{
let kp = ffi_param_ref_mut!(kp);
let signer: &mut dyn crypto::Signer = kp;
box_raw!(signer)
//box_raw!(kp)
}
|
