pub unsafe extern "C" fn crypt_keyslot_context_init_by_keyring(
cd: *mut crypt_device,
key_description: *const c_char,
kc: *mut *mut crypt_keyslot_context,
) -> c_intpub unsafe extern "C" fn crypt_keyslot_context_init_by_keyring(
cd: *mut crypt_device,
key_description: *const c_char,
kc: *mut *mut crypt_keyslot_context,
) -> c_int