libcryptsetup_rs_sys

Function crypt_keyslot_context_init_by_keyfile

Source 
pub unsafe extern "C" fn crypt_keyslot_context_init_by_keyfile(
    cd: *mut crypt_device,
    keyfile: *const c_char,
    keyfile_size: usize,
    keyfile_offset: u64,
    kc: *mut *mut crypt_keyslot_context,
) -> c_int