rust_sodium-sys 0.1.2

// crypto_onetimeauth_poly1305.h

pub const crypto_onetimeauth_poly1305_BYTES: usize = 16;
pub const crypto_onetimeauth_poly1305_KEYBYTES: usize = 32;


extern "C" {
    pub fn crypto_onetimeauth_poly1305(a: *mut u8,
                                       m: *const u8,
                                       mlen: c_ulonglong,
                                       k: *const u8)
                                       -> c_int;
    pub fn crypto_onetimeauth_poly1305_verify(a: *const u8,
                                              m: *const u8,
                                              mlen: c_ulonglong,
                                              k: *const u8)
                                              -> c_int;
    pub fn crypto_onetimeauth_poly1305_bytes() -> size_t;
    pub fn crypto_onetimeauth_poly1305_keybytes() -> size_t;
}


#[test]
fn test_crypto_onetimeauth_poly1305_bytes() {
    assert!(unsafe { crypto_onetimeauth_poly1305_bytes() as usize } ==
            crypto_onetimeauth_poly1305_BYTES)
}
#[test]
fn test_crypto_onetimeauth_poly1305_keybytes() {
    assert!(unsafe { crypto_onetimeauth_poly1305_keybytes() as usize } ==
            crypto_onetimeauth_poly1305_KEYBYTES)
}