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#![cfg_attr(feature = "cargo-clippy", allow(unreadable_literal))]
blake2_impl!(
Blake2s, Blake2sResult, blake2s, u32,
u32x4, read_u32, 32, 16, 12, 8, 7, [
0x6A09E667, 0xBB67AE85, 0x3C6EF372, 0xA54FF53A,
0x510E527F, 0x9B05688C, 0x1F83D9AB, 0x5BE0CD19,
]);
blake2_selftest_impl!(Blake2s, blake2s, [
0x6A, 0x41, 0x1F, 0x08, 0xCE, 0x25, 0xAD, 0xCD,
0xFB, 0x02, 0xAB, 0xA6, 0x41, 0x45, 0x1C, 0xEC,
0x53, 0xC5, 0x98, 0xB2, 0x4F, 0x4F, 0xC7, 0x87,
0xFB, 0xDC, 0x88, 0x79, 0x7F, 0x4C, 0x1D, 0xFE,
], [ 16, 20, 28, 32 ], [ 0, 3, 64, 65, 255, 1024 ]);
#[cfg(test)]
mod tests {
#![cfg_attr(feature = "cargo-clippy", allow(result_unwrap_used))]
extern crate data_encoding;
use self::data_encoding::HEXUPPER;
use self::data_encoding::HEXLOWER;
use blake2::selftest_seq;
use super::{Blake2s, blake2s};
#[test]
fn test_empty() {
assert_eq!(&blake2s(32, &[], b""), &HEXUPPER.decode(
b"69217A3079908094E11121D042354A7C1F55B6482CA1A51E1B250DFD1ED0EEF9")
.unwrap()[..]);
}
#[test]
fn test_default() {
assert_eq!(&Blake2s::default().finalize(), &HEXUPPER.decode(
b"69217A3079908094E11121D042354A7C1F55B6482CA1A51E1B250DFD1ED0EEF9")
.unwrap()[..]);
}
#[test]
fn test_persona() {
let key_bytes = &HEXLOWER.decode(b"000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f").unwrap();
let persona = "personal";
let persona_bytes = persona.as_bytes();
let ctx = Blake2s::with_params(32, key_bytes, &[], persona_bytes);
assert_eq!(&ctx.finalize(), &HEXLOWER.decode(b"25a4ee63b594aed3f88a971e1877ef7099534f9097291f88fb86c79b5e70d022").unwrap()[..]);
}
#[test]
fn selftest() {
super::selftest();
}
#[test]
fn test_split() {
let data = selftest_seq(256);
let mut ctx = Blake2s::new(32);
ctx.update(&data[..16]);
ctx.update(&data[16..32]);
ctx.update(&data[32..224]);
ctx.update(&data[224..]);
assert_eq!(&ctx.finalize(), &blake2s(32, &[], &data));
}
#[cfg(feature = "std")]
#[test]
fn test_write() {
use std::io::prelude::*;
let data = selftest_seq(1024);
let mut ctx = Blake2s::new(32);
ctx.update(&data[..]);
let mut writer = Blake2s::new(32);
writer.write_all(&data[..]).unwrap();
assert_eq!(&writer.finalize(), &ctx.finalize());
}
#[cfg_attr(debug_assertions, ignore)]
#[test]
fn test_4g() {
const ZEROS: [u8; 4096] = [0; 4096];
let mut state = Blake2s::new(32);
for _ in 0..1048576 {
state.update(&ZEROS);
}
assert_eq!(&state.finalize(), &HEXUPPER.decode(
b"2A8E26830310DA3EF7F7032B7B1AF11B989ABA44A3713A22F539F69BD2CE4A87")
.unwrap()[..]);
}
}