Type Alias OSSL_PASSPHRASE_CALLBACK

pub type OSSL_PASSPHRASE_CALLBACK = Option<unsafe extern "C" fn(pass: *mut c_char, pass_size: size_t, pass_len: *mut size_t, params: *const OSSL_PARAM, arg: *mut c_void) -> c_int>;

Aliased Type

pub enum OSSL_PASSPHRASE_CALLBACK {
    None,
    Some(unsafe extern "C" fn(*mut i8, usize, *mut usize, *const OSSL_PARAM, *mut c_void) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut i8, usize, *mut usize, *const OSSL_PARAM, *mut c_void) -> i32)

Some value of type T.