libsodium_sys

Function crypto_secretbox_xchacha20poly1305_easy

Source 
pub unsafe extern "C" fn crypto_secretbox_xchacha20poly1305_easy(
    c: *mut c_uchar,
    m: *const c_uchar,
    mlen: c_ulonglong,
    n: *const c_uchar,
    k: *const c_uchar,
) -> c_int