Function nginx::BN_MONT_CTX_set_locked

pub unsafe extern "C" fn BN_MONT_CTX_set_locked(
    pmont: *mut *mut BN_MONT_CTX, 
    lock: *mut CRYPTO_RWLOCK, 
    mod_: *const BIGNUM, 
    ctx: *mut BN_CTX
) -> *mut BN_MONT_CTX