Type Alias OSSL_PASSPHRASE_CALLBACK

pub type OSSL_PASSPHRASE_CALLBACK = Option<unsafe extern "C" fn(*mut i8, usize, *mut usize, *const ossl_param_st, *mut c_void) -> i32>;

Aliased Type

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

Variants

None

No value.

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

Some value of type T.