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aes.rs
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use cipher::{
consts::{U1, U16, U32},
generic_array::GenericArray,
inout::InOut,
AlgorithmName, BlockBackend, BlockCipher, BlockClosure, BlockDecrypt, BlockEncrypt, BlockSizeUser, Key,
KeyInit, KeySizeUser, ParBlocksSizeUser,
};
use crate::*;
/// 128-bit AES block
pub type Block = GenericArray<u8, U16>;
pub(crate) type BatchBlocks = GenericArray<Block, U1>;
use core::{arch::global_asm, convert::TryInto, fmt};
const TESTS: [AesEcbTest; 4] = [
// NIST ECB-AES256
AesEcbTest::new(
&hex!("0000000000000000000000000000000000000000000000000000000000000000"),
&hex!("014730f80ac625fe84f026c60bfd547d"),
&hex!("5c9d844ed46f9885085e5d6a4f94c7d7"),
),
AesEcbTest::new(
&hex!("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"),
&hex!("ae2d8a571e03ac9c9eb76fac45af8e51"),
&hex!("591ccb10d410ed26dc5ba74a31362870"),
),
AesEcbTest::new(
&hex!("c47b0294dbbbee0fec4757f22ffeee3587ca4730c3d33b691df38bab076bc558"),
&hex!("00000000000000000000000000000000"),
&hex!("46f2fb342d6f0ab477476fc501242c5f"),
),
// From the VexRiscv AES test
AesEcbTest::new(
&hex!("706919a040610517f7fff5272b640467c5067a4bba5778ad6cddcbf473031564"),
&hex!("0b25f67a11ec9df57305fbe9488ad61b"),
&hex!("c4b89f454ed855a8a8630bc814877e94"),
),
];
const AES_TESTS: usize = TESTS.len();
crate::impl_test!(AesTests, "AES", AES_TESTS);
use hex_literal::hex;
fn u8_to_hex_ascii(byte: u8) -> [u8; 2] {
const HEX_DIGITS: &[u8; 16] = b"0123456789ABCDEF";
let high_nibble = (byte >> 4) & 0x0F;
let low_nibble = byte & 0x0F;
[HEX_DIGITS[high_nibble as usize], HEX_DIGITS[low_nibble as usize]]
}
struct AesEcbTest<'a> {
key: &'a [u8],
plaintext: &'a [u8],
ciphertext: &'a [u8],
}
impl<'a> AesEcbTest<'a> {
pub const fn new(key: &'a [u8], plaintext: &'a [u8], ciphertext: &'a [u8]) -> Self {
Self { key, plaintext, ciphertext }
}
pub fn test(&self) -> Result<(), &'static str> {
let aes = Aes256::new_from_slice(&self.key).unwrap();
let mut output = GenericArray::clone_from_slice(self.plaintext);
aes.encrypt_block(&mut output);
print!("Enc: {:x?}\r", &output.as_slice()[..4]);
let hex_enc = u8_to_hex_ascii(output.as_slice()[0]);
let hex_check = u8_to_hex_ascii(self.ciphertext[0]);
if self.ciphertext.len() != output.len() {
Err("encrypt error: ciphertext and output lengths do not match")?;
}
if self.ciphertext != output.as_slice() {
print!("Key: {:x?}\r", self.key);
print!("Plaintext: {:x?}\r", self.plaintext);
print!("Reference: {:x?}\r", self.ciphertext);
print!("Result: {:x?}\r", output);
Err("encrypt error: ciphertext and output values do not match")?;
}
if !((hex_enc[0] == hex_check[0]) && (hex_enc[1] == hex_check[1])) {
print!("Possible X-prop issue: {:x?} -> {:x?}\r", hex_enc, hex_check);
// in practice, this leads to the machine hanging because of X-prop into PC
Err("x-prop issue: encoded version of result does not match")?;
}
// print!("Running decryption\r");
aes.decrypt_block(&mut output);
print!("Dec: {:x?}\r", &output.as_slice()[..4]);
if self.plaintext.len() != output.len() {
Err("decrypt error: plaintext and output lengths do not match")?;
}
if self.plaintext != output.as_slice() {
print!("Plaintext: {:x?}\r", self.plaintext);
print!("Result: {:x?}\r", output);
Err("decrypt error: plaintext and output values do not match")?;
}
Ok(())
}
}
impl TestRunner for AesTests {
fn run(&mut self) {
let mut failures = 0;
#[cfg(feature = "aes-zkn")]
let aes_style = "AES ZKN";
#[cfg(not(feature = "aes-zkn"))]
let aes_style = "AES VexRV";
print!("AES {} extensions\r", aes_style);
for (i, test) in TESTS.iter().enumerate() {
print!("AES #{}\r", i);
if let Err(e) = test.test() {
failures += 1;
print!("Failed on test: {}\r", e);
} else {
self.passing_tests += 1;
}
}
print!("AES {} extensions: {} tests were run with {} errors\r", aes_style, TESTS.len(), failures);
/*
print!("AES Zkn extensions\r");
#[rustfmt::skip]
unsafe {
core::arch::asm!(
"aes32esi t0, a0, a1, 0"
)
};
*/
}
}
// alternate key schedule
/// AES Forward SBox
const E_SBOX: [u8; 256] = [
0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, 0xca,
0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, 0xb7, 0xfd,
0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15, 0x04, 0xc7, 0x23,
0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75, 0x09, 0x83, 0x2c, 0x1a,
0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, 0x53, 0xd1, 0x00, 0xed, 0x20,
0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf, 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d,
0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8, 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38,
0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17,
0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73, 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46,
0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb, 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3,
0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4,
0xea, 0x65, 0x7a, 0xae, 0x08, 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f,
0x4b, 0xbd, 0x8b, 0x8a, 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86,
0xc1, 0x1d, 0x9e, 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55,
0x28, 0xdf, 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb,
0x16,
];
/// Apply the AES forward SBox to each byte in a 32-bit word.
#[allow(dead_code)]
fn aes_sub_word(inw: u32) -> u32 {
let t0 = (E_SBOX[(inw as usize >> 0) & 0xFF] as u32) << 0;
let t1 = (E_SBOX[(inw as usize >> 8) & 0xFF] as u32) << 8;
let t2 = (E_SBOX[(inw as usize >> 16) & 0xFF] as u32) << 16;
let t3 = (E_SBOX[(inw as usize >> 24) & 0xFF] as u32) << 24;
return t3 | t2 | t1 | t0;
}
// #define AES_256_NB 4
// #define AES_256_NK 8
// #define AES_256_NR 14
#[inline(always)]
#[allow(dead_code)]
fn rotr32(x: u32, c: u32) -> u32 { ((x) >> (c)) | ((x) << (32 - (c))) }
#[inline(always)]
#[allow(dead_code)]
fn rotl32(x: u32, c: u32) -> u32 { ((x) << (c)) | ((x) >> (32 - (c))) }
const ROUND_CONST: [u8; 11] = [0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36];
#[allow(dead_code)]
fn aes_key_schedule_256_alt(ck: &[u8]) -> VexKeys256 {
assert!(ck.len() == 32);
let mut rk_u32 = [0u32; 60];
for (rk, ck4) in rk_u32.iter_mut().zip(ck.chunks(core::mem::size_of::<u32>())) {
*rk = u32::from_le_bytes(ck4.try_into().unwrap());
}
let mut temp = rk_u32[ck.len() / core::mem::size_of::<u32>() - 1];
// unsafe alias of the round keys to break interior mutability problem in the construction
// of this loop. We are doing it this way because we want a direct copy of a C-style key scheduler
// to cross-validate that the AES instructions are compatible with some C reference code, so
// we prefer to use an unsafe alias rather than re-structuring the core loop to please Rust's
// borrow checker.
let rk_u32_unsafe_alias = unsafe { core::slice::from_raw_parts(rk_u32.as_ptr(), rk_u32.len()) };
for (i, (rk, rk_prev)) in rk_u32[ck.len() / core::mem::size_of::<u32>()..]
.iter_mut()
.zip(rk_u32_unsafe_alias.iter())
.enumerate()
{
let j = i + 8;
if j % 8 == 0 {
temp = rotr32(temp, 8);
temp = aes_sub_word(temp);
temp ^= ROUND_CONST[j / 8] as u32;
} else if (j % 8) == 4 {
temp = aes_sub_word(temp);
}
*rk = *rk_prev ^ temp;
temp = *rk;
}
/*
for (i, rk) in rk_u32.iter().enumerate() {
print!("rk{}: {:08x}\r", i, rk);
}
*/
rk_u32
}
fn aes_key_schedule_256_even_moar_alt_wrapper(ck: &[u8]) -> VexKeys256 {
// Safety: safe because our target has the "zkn" RV32 extensions.
unsafe { aes_key_schedule_256_even_moar_alt(ck) }
}
#[target_feature(enable = "zkn")]
unsafe fn aes_key_schedule_256_even_moar_alt(ck: &[u8]) -> VexKeys256 {
let mut rk: VexKeys256 = [0; 60];
#[rustfmt::skip]
unsafe {
// a0 - uint32_t rk [AES_256_RK_WORDS]
// a1 - uint8_t ck [AES_256_CK_BYTE ]
core::arch::asm!(
"lw a2, 0(a1)",
"lw a3, 4(a1)",
"lw a4, 8(a1)",
"lw a5, 12(a1)",
"lw a7, 16(a1)",
"lw t5, 20(a1)",
"lw t6, 24(a1)",
"lw t2, 28(a1)",
"mv a6, a0",
"addi t0, a0, 56*4", //
"la t1, 50f",// t1 = round constant pointer
"sw a2, 0(a6)", // rkp[0]
"sw a3, 4(a6)", // rkp[1]
"sw a4, 8(a6)", // rkp[2]
"sw a5, 12(a6)", // rkp[3]
"30:", // Loop start
"sw a7, 16(a6)", // rkp[4]
"sw t5, 20(a6)", // rkp[5]
"sw t6, 24(a6)", // rkp[6]
"sw t2, 28(a6)", // rkp[7]
"addi a6, a6, 32", // increment rkp
"lbu t4, 0(t1)", // Load round constant byte
"addi t1, t1, 1", // Increment round constant byte
"xor a2, a2, t4", // c0 ^= rcp
// "ROR32I t3, t4, t2, 8", // tr = ROR32(c3, 8)
"srli t4, t2, 8",
"slli t3, t2, 32-8",
"or t3, t3, t4",
"aes32esi a2, a2, t3, 0", // tr = sbox(tr)
"aes32esi a2, a2, t3, 1", //
"aes32esi a2, a2, t3, 2", //
"aes32esi a2, a2, t3, 3", //
"xor a3, a3, a2", // a3 ^= a2
"xor a4, a4, a3", // a4 ^= a3
"xor a5, a5, a4", // a5 ^= a4
"sw a2, 0(a6)", // rkp[0]
"sw a3, 4(a6)", // rkp[1]
"sw a4, 8(a6)", // rkp[2]
"sw a5, 12(a6)", // rkp[3]
"beq t0, a6, 40f",
"aes32esi a7, a7, a5, 0", // tr = sbox(tr)
"aes32esi a7, a7, a5, 1", //
"aes32esi a7, a7, a5, 2", //
"aes32esi a7, a7, a5, 3", //
"xor t5, t5, a7", // t5 ^= a7
"xor t6, t6, t5", // t6 ^= t5
"xor t2, t2, t6", // t2 ^= t6
"j 30b", // Loop continue
"50:",
".byte 0x01, 0x02, 0x04, 0x08, 0x10",
".byte 0x20, 0x40, 0x80, 0x1b, 0x36",
"40:",
"nop", // was ret
in("a0") rk.as_mut_ptr(),
in("a1") ck.as_ptr(),
);
};
rk
}
pub fn aes_vexriscv_decrypt_asm_wrapper(key: &VexKeys256, block: &[u8], _rounds: u32) -> [u8; 16] {
// safe because our target architecture supports "zkn"
unsafe { aes256_vexriscv_decrypt_asm(key, block) }
}
#[repr(C, align(16))]
struct AlignedBlock {
pub data: [u8; 16],
}
#[target_feature(enable = "zkn")]
pub unsafe fn aes256_vexriscv_decrypt_asm(key: &VexKeys256, block: &[u8]) -> [u8; 16] {
let mut ct = AlignedBlock { data: [0u8; 16] };
ct.data.copy_from_slice(block);
let mut pt = AlignedBlock { data: [0u8; 16] };
let mut pt_ptr = pt.data.as_mut_ptr();
#[rustfmt::skip]
unsafe {
// a0 - uint8_t pt [16],
// a1 - uint8_t ct [16],
// a2 - uint32_t * rk,
core::arch::asm!(
"addi a3, a2, 16*14", // kp = rk + 4*nr
/*
"lbu a4, 3(a1)",
"lbu a5, 7(a1)",
"lbu a6, 11(a1)",
"lbu a7, 15(a1)",
"slli a4,a4, 8",
"slli a5,a5, 8",
"slli a6,a6, 8",
"slli a7,a7, 8",
"lbu t0, 2(a1)",
"lbu t1, 6(a1)",
"lbu t2, 10(a1)",
"lbu t3, 14(a1)",
"or a4, a4, t0",
"or a5, a5, t1",
"or a6, a6, t2",
"or a7, a7, t3",
"slli a4,a4, 8",
"slli a5,a5, 8",
"slli a6,a6, 8",
"slli a7,a7, 8",
"lbu t0, 1(a1)",
"lbu t1, 5(a1)",
"lbu t2, 9(a1)",
"lbu t3, 13(a1)",
"or a4, a4, t0",
"or a5, a5, t1",
"or a6, a6, t2",
"or a7, a7, t3",
"slli a4,a4, 8",
"slli a5,a5, 8",
"slli a6,a6, 8",
"slli a7,a7, 8",
"lbu t0, 0(a1)",
"lbu t1, 4(a1)",
"lbu t2, 8(a1)",
"lbu t3, 12(a1)",
"or a4, a4, t0",
"or a5, a5, t1",
"or a6, a6, t2",
"or a7, a7, t3",
*/
"lw a4, 0(a1)",
"lw a5, 4(a1)",
"lw a6, 8(a1)",
"lw a7, 12(a1)",
"lw t0, 0(a3)", // Load Round Key
"lw t1, 4(a3)",
"lw t2, 8(a3)",
"lw t3, 12(a3)",
"xor a4, a4, t0", // Add Round Key
"xor a5, a5, t1",
"xor a6, a6, t2",
"xor a7, a7, t3",
"addi a3, a3, -32", // Loop counter
"20:", // .aes_dec_block_l0:
"lw t0, 16(a3)", // Load Round Key
"lw t1, 20(a3)",
"lw t2, 24(a3)",
"lw t3, 28(a3)",
"aes32dsmi t0, t0, a4, 0", // Even Round
"aes32dsmi t0, t0, a7, 1",
"aes32dsmi t0, t0, a6, 2",
"aes32dsmi t0, t0, a5, 3",
"aes32dsmi t1, t1, a5, 0",
"aes32dsmi t1, t1, a4, 1",
"aes32dsmi t1, t1, a7, 2",
"aes32dsmi t1, t1, a6, 3",
"aes32dsmi t2, t2, a6, 0",
"aes32dsmi t2, t2, a5, 1",
"aes32dsmi t2, t2, a4, 2",
"aes32dsmi t2, t2, a7, 3",
"aes32dsmi t3, t3, a7, 0",
"aes32dsmi t3, t3, a6, 1",
"aes32dsmi t3, t3, a5, 2",
"aes32dsmi t3, t3, a4, 3", // U* contains new state
"lw a4, 0(a3)", // Load Round Key
"lw a5, 4(a3)",
"lw a6, 8(a3)",
"lw a7, 12(a3)",
"beq a2, a3, 30f", // aes_dec_block_l_finish Break from loop
"addi a3, a3, -32", // Step Key pointer
"aes32dsmi a4, a4, t0, 0", // Odd Round
"aes32dsmi a4, a4, t3, 1",
"aes32dsmi a4, a4, t2, 2",
"aes32dsmi a4, a4, t1, 3",
"aes32dsmi a5, a5, t1, 0",
"aes32dsmi a5, a5, t0, 1",
"aes32dsmi a5, a5, t3, 2",
"aes32dsmi a5, a5, t2, 3",
"aes32dsmi a6, a6, t2, 0",
"aes32dsmi a6, a6, t1, 1",
"aes32dsmi a6, a6, t0, 2",
"aes32dsmi a6, a6, t3, 3",
"aes32dsmi a7, a7, t3, 0",
"aes32dsmi a7, a7, t2, 1",
"aes32dsmi a7, a7, t1, 2",
"aes32dsmi a7, a7, t0, 3", // T* contains new state
"j 20b", // .aes_dec_block_l0 // repeat loop
"30:", //.aes_dec_block_l_finish:
"aes32dsi a4, a4, t0, 0", // Final round, no MixColumns
"aes32dsi a4, a4, t3, 1",
"aes32dsi a4, a4, t2, 2",
"aes32dsi a4, a4, t1, 3",
"aes32dsi a5, a5, t1, 0",
"aes32dsi a5, a5, t0, 1",
"aes32dsi a5, a5, t3, 2",
"aes32dsi a5, a5, t2, 3",
"aes32dsi a6, a6, t2, 0",
"aes32dsi a6, a6, t1, 1",
"aes32dsi a6, a6, t0, 2",
"aes32dsi a6, a6, t3, 3",
"aes32dsi a7, a7, t3, 0",
"aes32dsi a7, a7, t2, 1",
"aes32dsi a7, a7, t1, 2",
"aes32dsi a7, a7, t0, 3", // T* contains new state
/*
"sb a4, 0(a0)",
"sb a5, 4(a0)",
"sb a6, 8(a0)",
"sb a7, 12(a0)",
"srli a4, a4, 8",
"srli a5, a5, 8",
"srli a6, a6, 8",
"srli a7, a7, 8",
"sb a4, 1(a0)",
"sb a5, 5(a0)",
"sb a6, 9(a0)",
"sb a7, 13(a0)",
"srli a4, a4, 8",
"srli a5, a5, 8",
"srli a6, a6, 8",
"srli a7, a7, 8",
"sb a4, 2(a0)",
"sb a5, 6(a0)",
"sb a6, 10(a0)",
"sb a7, 14(a0)",
"srli a4, a4, 8",
"srli a5, a5, 8",
"srli a6, a6, 8",
"srli a7, a7, 8",
"sb a4, 3(a0)",
"sb a5, 7(a0)",
"sb a6, 11(a0)",
"sb a7, 15(a0)",
*/
"sw a4, 0(a0)",
"sw a5, 4(a0)",
"sw a6, 8(a0)",
"sw a7, 12(a0)",
inout("a0") pt_ptr,
in("a1") ct.data.as_ptr(),
in("a2") key.as_ptr(),
);
};
let pt_slice = unsafe { core::slice::from_raw_parts(pt_ptr, pt.data.len()) };
let mut out = [0u8; 16];
out.copy_from_slice(pt_slice);
out
}
/// AES-256 round keys
pub(crate) type VexKeys256 = [u32; 60];
#[cfg(not(feature = "aes-zkn"))]
pub fn aes256_enc_key_schedule(user_key: &[u8]) -> VexKeys256 { set_encrypt_key_inner_256(user_key, true) }
#[cfg(not(feature = "aes-zkn"))]
fn set_encrypt_key_inner_256(user_key: &[u8], swap_final: bool) -> VexKeys256 {
let mut rk: VexKeys256 = [0; 60];
rk[0] = get_u32_be(user_key, 0);
rk[1] = get_u32_be(user_key, 4);
rk[2] = get_u32_be(user_key, 8);
rk[3] = get_u32_be(user_key, 12);
rk[4] = get_u32_be(user_key, 16);
rk[5] = get_u32_be(user_key, 20);
rk[6] = get_u32_be(user_key, 24);
rk[7] = get_u32_be(user_key, 28);
let mut rk_offset = 0;
for rcon in &RCON {
let temp = rk[7 + rk_offset] as usize;
rk[8 + rk_offset] = rk[0 + rk_offset]
^ (TE2[(temp >> 16) & 0xff] & 0xff000000)
^ (TE3[(temp >> 8) & 0xff] & 0x00ff0000)
^ (TE0[(temp) & 0xff] & 0x0000ff00)
^ (TE1[temp >> 24] & 0x000000ff)
^ rcon;
rk[9 + rk_offset] = rk[1 + rk_offset] ^ rk[8 + rk_offset];
rk[10 + rk_offset] = rk[2 + rk_offset] ^ rk[9 + rk_offset];
rk[11 + rk_offset] = rk[3 + rk_offset] ^ rk[10 + rk_offset];
// Stop midway through the 6th run
if *rcon == RCON[6] {
break;
}
let temp = rk[11 + rk_offset] as usize;
rk[12 + rk_offset] = rk[4 + rk_offset]
^ (TE2[temp >> 24] & 0xff000000)
^ (TE3[(temp >> 16) & 0xff] & 0x00ff0000)
^ (TE0[(temp >> 8) & 0xff] & 0x0000ff00)
^ (TE1[(temp) & 0xff] & 0x000000ff);
rk[13 + rk_offset] = rk[5 + rk_offset] ^ rk[12 + rk_offset];
rk[14 + rk_offset] = rk[6 + rk_offset] ^ rk[13 + rk_offset];
rk[15 + rk_offset] = rk[7 + rk_offset] ^ rk[14 + rk_offset];
rk_offset += 8;
}
if swap_final {
for value in &mut rk {
*value = value.swap_bytes();
}
}
/*
for (i, rk) in rk.iter().enumerate() {
print!("rk{}: {:08x}\r", i, rk);
}
*/
rk
}
fn aes256_dec_key_schedule_asm_wrapper(user_key: &[u8]) -> VexKeys256 {
unsafe { aes256_dec_key_schedule_asm(user_key) }
}
#[target_feature(enable = "zkn")]
unsafe fn aes256_dec_key_schedule_asm(user_key: &[u8]) -> VexKeys256 {
let mut rk: VexKeys256 = aes_key_schedule_256_even_moar_alt(user_key);
#[rustfmt::skip]
unsafe {
core::arch::asm!(
// a0 - uint32_t rk [AES_256_RK_WORDS]
// a1 - uint8_t ck [AES_256_CK_BYTE ]
"addi a2, a0, 16", // a0 = &a0[ 4]
"addi a3, a0, 56*4", // a1 = &a0[40]
"20:",
"lw t0, 0(a2)", // Load key word
"li t1, 0",
"aes32esi t1, t1, t0, 0", // Sub Word Forward
"aes32esi t1, t1, t0, 1 ",
"aes32esi t1, t1, t0, 2",
"aes32esi t1, t1, t0, 3",
"li t0, 0",
"aes32dsmi t0, t0, t1, 0", // Sub Word Inverse & Inverse MixColumns
"aes32dsmi t0, t0, t1, 1",
"aes32dsmi t0, t0, t1, 2",
"aes32dsmi t0, t0, t1, 3",
"sw t0, 0(a2)", // Store key word.
"addi a2, a2, 4", // Increment round key pointer
"bne a2, a3, 20b", // Finished yet?
in("a0") rk.as_mut_ptr(),
in("a1") user_key.as_ptr(),
);
};
let mut rk_out: VexKeys256 = [0u32; 60];
rk_out.copy_from_slice(&rk);
rk_out
}
#[cfg(not(feature = "aes-zkn"))]
pub fn aes256_dec_key_schedule(user_key: &[u8]) -> VexKeys256 {
let mut rk = set_encrypt_key_inner_256(user_key, false);
let rounds = 14;
/* invert the order of the round keys: */
let mut i = 0;
let mut j = 4 * rounds;
while i < j {
let temp = rk[i];
rk[i] = rk[j];
rk[j] = temp;
let temp = rk[i + 1];
rk[i + 1] = rk[j + 1];
rk[j + 1] = temp;
let temp = rk[i + 2];
rk[i + 2] = rk[j + 2];
rk[j + 2] = temp;
let temp = rk[i + 3];
rk[i + 3] = rk[j + 3];
rk[j + 3] = temp;
i += 4;
j -= 4;
}
/* apply the inverse MixColumn transform to all round keys but the first and the last: */
let mut rk_offset = 4;
for _ in 1..rounds {
rk[0 + rk_offset] = TD0[TE1[rk[0 + rk_offset] as usize >> 24] as usize & 0xff]
^ TD1[TE1[(rk[0 + rk_offset] as usize >> 16) & 0xff] as usize & 0xff]
^ TD2[TE1[(rk[0 + rk_offset] as usize >> 8) & 0xff] as usize & 0xff]
^ TD3[TE1[(rk[0 + rk_offset] as usize) & 0xff] as usize & 0xff];
rk[1 + rk_offset] = TD0[TE1[rk[1 + rk_offset] as usize >> 24] as usize & 0xff]
^ TD1[TE1[(rk[1 + rk_offset] as usize >> 16) & 0xff] as usize & 0xff]
^ TD2[TE1[(rk[1 + rk_offset] as usize >> 8) & 0xff] as usize & 0xff]
^ TD3[TE1[(rk[1 + rk_offset] as usize) & 0xff] as usize & 0xff];
rk[2 + rk_offset] = TD0[TE1[rk[2 + rk_offset] as usize >> 24] as usize & 0xff]
^ TD1[TE1[(rk[2 + rk_offset] as usize >> 16) & 0xff] as usize & 0xff]
^ TD2[TE1[(rk[2 + rk_offset] as usize >> 8) & 0xff] as usize & 0xff]
^ TD3[TE1[(rk[2 + rk_offset] as usize) & 0xff] as usize & 0xff];
rk[3 + rk_offset] = TD0[TE1[rk[3 + rk_offset] as usize >> 24] as usize & 0xff]
^ TD1[TE1[(rk[3 + rk_offset] as usize >> 16) & 0xff] as usize & 0xff]
^ TD2[TE1[(rk[3 + rk_offset] as usize >> 8) & 0xff] as usize & 0xff]
^ TD3[TE1[(rk[3 + rk_offset] as usize) & 0xff] as usize & 0xff];
rk_offset += 4;
}
for value in &mut rk {
*value = value.swap_bytes();
}
rk
}
#[derive(Clone, Copy, Debug)]
pub(crate) enum AesByte {
Byte0 = 0,
Byte1 = 1,
Byte2 = 2,
Byte3 = 3,
}
#[cfg(not(feature = "aes-zkn"))]
pub(crate) const TE0: [u32; 256] = [
0xc66363a5, 0xf87c7c84, 0xee777799, 0xf67b7b8d, 0xfff2f20d, 0xd66b6bbd, 0xde6f6fb1, 0x91c5c554,
0x60303050, 0x02010103, 0xce6767a9, 0x562b2b7d, 0xe7fefe19, 0xb5d7d762, 0x4dababe6, 0xec76769a,
0x8fcaca45, 0x1f82829d, 0x89c9c940, 0xfa7d7d87, 0xeffafa15, 0xb25959eb, 0x8e4747c9, 0xfbf0f00b,
0x41adadec, 0xb3d4d467, 0x5fa2a2fd, 0x45afafea, 0x239c9cbf, 0x53a4a4f7, 0xe4727296, 0x9bc0c05b,
0x75b7b7c2, 0xe1fdfd1c, 0x3d9393ae, 0x4c26266a, 0x6c36365a, 0x7e3f3f41, 0xf5f7f702, 0x83cccc4f,
0x6834345c, 0x51a5a5f4, 0xd1e5e534, 0xf9f1f108, 0xe2717193, 0xabd8d873, 0x62313153, 0x2a15153f,
0x0804040c, 0x95c7c752, 0x46232365, 0x9dc3c35e, 0x30181828, 0x379696a1, 0x0a05050f, 0x2f9a9ab5,
0x0e070709, 0x24121236, 0x1b80809b, 0xdfe2e23d, 0xcdebeb26, 0x4e272769, 0x7fb2b2cd, 0xea75759f,
0x1209091b, 0x1d83839e, 0x582c2c74, 0x341a1a2e, 0x361b1b2d, 0xdc6e6eb2, 0xb45a5aee, 0x5ba0a0fb,
0xa45252f6, 0x763b3b4d, 0xb7d6d661, 0x7db3b3ce, 0x5229297b, 0xdde3e33e, 0x5e2f2f71, 0x13848497,
0xa65353f5, 0xb9d1d168, 0x00000000, 0xc1eded2c, 0x40202060, 0xe3fcfc1f, 0x79b1b1c8, 0xb65b5bed,
0xd46a6abe, 0x8dcbcb46, 0x67bebed9, 0x7239394b, 0x944a4ade, 0x984c4cd4, 0xb05858e8, 0x85cfcf4a,
0xbbd0d06b, 0xc5efef2a, 0x4faaaae5, 0xedfbfb16, 0x864343c5, 0x9a4d4dd7, 0x66333355, 0x11858594,
0x8a4545cf, 0xe9f9f910, 0x04020206, 0xfe7f7f81, 0xa05050f0, 0x783c3c44, 0x259f9fba, 0x4ba8a8e3,
0xa25151f3, 0x5da3a3fe, 0x804040c0, 0x058f8f8a, 0x3f9292ad, 0x219d9dbc, 0x70383848, 0xf1f5f504,
0x63bcbcdf, 0x77b6b6c1, 0xafdada75, 0x42212163, 0x20101030, 0xe5ffff1a, 0xfdf3f30e, 0xbfd2d26d,
0x81cdcd4c, 0x180c0c14, 0x26131335, 0xc3ecec2f, 0xbe5f5fe1, 0x359797a2, 0x884444cc, 0x2e171739,
0x93c4c457, 0x55a7a7f2, 0xfc7e7e82, 0x7a3d3d47, 0xc86464ac, 0xba5d5de7, 0x3219192b, 0xe6737395,
0xc06060a0, 0x19818198, 0x9e4f4fd1, 0xa3dcdc7f, 0x44222266, 0x542a2a7e, 0x3b9090ab, 0x0b888883,
0x8c4646ca, 0xc7eeee29, 0x6bb8b8d3, 0x2814143c, 0xa7dede79, 0xbc5e5ee2, 0x160b0b1d, 0xaddbdb76,
0xdbe0e03b, 0x64323256, 0x743a3a4e, 0x140a0a1e, 0x924949db, 0x0c06060a, 0x4824246c, 0xb85c5ce4,
0x9fc2c25d, 0xbdd3d36e, 0x43acacef, 0xc46262a6, 0x399191a8, 0x319595a4, 0xd3e4e437, 0xf279798b,
0xd5e7e732, 0x8bc8c843, 0x6e373759, 0xda6d6db7, 0x018d8d8c, 0xb1d5d564, 0x9c4e4ed2, 0x49a9a9e0,
0xd86c6cb4, 0xac5656fa, 0xf3f4f407, 0xcfeaea25, 0xca6565af, 0xf47a7a8e, 0x47aeaee9, 0x10080818,
0x6fbabad5, 0xf0787888, 0x4a25256f, 0x5c2e2e72, 0x381c1c24, 0x57a6a6f1, 0x73b4b4c7, 0x97c6c651,
0xcbe8e823, 0xa1dddd7c, 0xe874749c, 0x3e1f1f21, 0x964b4bdd, 0x61bdbddc, 0x0d8b8b86, 0x0f8a8a85,
0xe0707090, 0x7c3e3e42, 0x71b5b5c4, 0xcc6666aa, 0x904848d8, 0x06030305, 0xf7f6f601, 0x1c0e0e12,
0xc26161a3, 0x6a35355f, 0xae5757f9, 0x69b9b9d0, 0x17868691, 0x99c1c158, 0x3a1d1d27, 0x279e9eb9,
0xd9e1e138, 0xebf8f813, 0x2b9898b3, 0x22111133, 0xd26969bb, 0xa9d9d970, 0x078e8e89, 0x339494a7,
0x2d9b9bb6, 0x3c1e1e22, 0x15878792, 0xc9e9e920, 0x87cece49, 0xaa5555ff, 0x50282878, 0xa5dfdf7a,
0x038c8c8f, 0x59a1a1f8, 0x09898980, 0x1a0d0d17, 0x65bfbfda, 0xd7e6e631, 0x844242c6, 0xd06868b8,
0x824141c3, 0x299999b0, 0x5a2d2d77, 0x1e0f0f11, 0x7bb0b0cb, 0xa85454fc, 0x6dbbbbd6, 0x2c16163a,
];
#[cfg(not(feature = "aes-zkn"))]
pub(crate) const TE1: [u32; 256] = [
0xa5c66363, 0x84f87c7c, 0x99ee7777, 0x8df67b7b, 0x0dfff2f2, 0xbdd66b6b, 0xb1de6f6f, 0x5491c5c5,
0x50603030, 0x03020101, 0xa9ce6767, 0x7d562b2b, 0x19e7fefe, 0x62b5d7d7, 0xe64dabab, 0x9aec7676,
0x458fcaca, 0x9d1f8282, 0x4089c9c9, 0x87fa7d7d, 0x15effafa, 0xebb25959, 0xc98e4747, 0x0bfbf0f0,
0xec41adad, 0x67b3d4d4, 0xfd5fa2a2, 0xea45afaf, 0xbf239c9c, 0xf753a4a4, 0x96e47272, 0x5b9bc0c0,
0xc275b7b7, 0x1ce1fdfd, 0xae3d9393, 0x6a4c2626, 0x5a6c3636, 0x417e3f3f, 0x02f5f7f7, 0x4f83cccc,
0x5c683434, 0xf451a5a5, 0x34d1e5e5, 0x08f9f1f1, 0x93e27171, 0x73abd8d8, 0x53623131, 0x3f2a1515,
0x0c080404, 0x5295c7c7, 0x65462323, 0x5e9dc3c3, 0x28301818, 0xa1379696, 0x0f0a0505, 0xb52f9a9a,
0x090e0707, 0x36241212, 0x9b1b8080, 0x3ddfe2e2, 0x26cdebeb, 0x694e2727, 0xcd7fb2b2, 0x9fea7575,
0x1b120909, 0x9e1d8383, 0x74582c2c, 0x2e341a1a, 0x2d361b1b, 0xb2dc6e6e, 0xeeb45a5a, 0xfb5ba0a0,
0xf6a45252, 0x4d763b3b, 0x61b7d6d6, 0xce7db3b3, 0x7b522929, 0x3edde3e3, 0x715e2f2f, 0x97138484,
0xf5a65353, 0x68b9d1d1, 0x00000000, 0x2cc1eded, 0x60402020, 0x1fe3fcfc, 0xc879b1b1, 0xedb65b5b,
0xbed46a6a, 0x468dcbcb, 0xd967bebe, 0x4b723939, 0xde944a4a, 0xd4984c4c, 0xe8b05858, 0x4a85cfcf,
0x6bbbd0d0, 0x2ac5efef, 0xe54faaaa, 0x16edfbfb, 0xc5864343, 0xd79a4d4d, 0x55663333, 0x94118585,
0xcf8a4545, 0x10e9f9f9, 0x06040202, 0x81fe7f7f, 0xf0a05050, 0x44783c3c, 0xba259f9f, 0xe34ba8a8,
0xf3a25151, 0xfe5da3a3, 0xc0804040, 0x8a058f8f, 0xad3f9292, 0xbc219d9d, 0x48703838, 0x04f1f5f5,
0xdf63bcbc, 0xc177b6b6, 0x75afdada, 0x63422121, 0x30201010, 0x1ae5ffff, 0x0efdf3f3, 0x6dbfd2d2,
0x4c81cdcd, 0x14180c0c, 0x35261313, 0x2fc3ecec, 0xe1be5f5f, 0xa2359797, 0xcc884444, 0x392e1717,
0x5793c4c4, 0xf255a7a7, 0x82fc7e7e, 0x477a3d3d, 0xacc86464, 0xe7ba5d5d, 0x2b321919, 0x95e67373,
0xa0c06060, 0x98198181, 0xd19e4f4f, 0x7fa3dcdc, 0x66442222, 0x7e542a2a, 0xab3b9090, 0x830b8888,
0xca8c4646, 0x29c7eeee, 0xd36bb8b8, 0x3c281414, 0x79a7dede, 0xe2bc5e5e, 0x1d160b0b, 0x76addbdb,
0x3bdbe0e0, 0x56643232, 0x4e743a3a, 0x1e140a0a, 0xdb924949, 0x0a0c0606, 0x6c482424, 0xe4b85c5c,
0x5d9fc2c2, 0x6ebdd3d3, 0xef43acac, 0xa6c46262, 0xa8399191, 0xa4319595, 0x37d3e4e4, 0x8bf27979,
0x32d5e7e7, 0x438bc8c8, 0x596e3737, 0xb7da6d6d, 0x8c018d8d, 0x64b1d5d5, 0xd29c4e4e, 0xe049a9a9,
0xb4d86c6c, 0xfaac5656, 0x07f3f4f4, 0x25cfeaea, 0xafca6565, 0x8ef47a7a, 0xe947aeae, 0x18100808,
0xd56fbaba, 0x88f07878, 0x6f4a2525, 0x725c2e2e, 0x24381c1c, 0xf157a6a6, 0xc773b4b4, 0x5197c6c6,
0x23cbe8e8, 0x7ca1dddd, 0x9ce87474, 0x213e1f1f, 0xdd964b4b, 0xdc61bdbd, 0x860d8b8b, 0x850f8a8a,
0x90e07070, 0x427c3e3e, 0xc471b5b5, 0xaacc6666, 0xd8904848, 0x05060303, 0x01f7f6f6, 0x121c0e0e,
0xa3c26161, 0x5f6a3535, 0xf9ae5757, 0xd069b9b9, 0x91178686, 0x5899c1c1, 0x273a1d1d, 0xb9279e9e,
0x38d9e1e1, 0x13ebf8f8, 0xb32b9898, 0x33221111, 0xbbd26969, 0x70a9d9d9, 0x89078e8e, 0xa7339494,
0xb62d9b9b, 0x223c1e1e, 0x92158787, 0x20c9e9e9, 0x4987cece, 0xffaa5555, 0x78502828, 0x7aa5dfdf,
0x8f038c8c, 0xf859a1a1, 0x80098989, 0x171a0d0d, 0xda65bfbf, 0x31d7e6e6, 0xc6844242, 0xb8d06868,
0xc3824141, 0xb0299999, 0x775a2d2d, 0x111e0f0f, 0xcb7bb0b0, 0xfca85454, 0xd66dbbbb, 0x3a2c1616,
];
#[cfg(not(feature = "aes-zkn"))]
pub(crate) const TE2: [u32; 256] = [
0x63a5c663, 0x7c84f87c, 0x7799ee77, 0x7b8df67b, 0xf20dfff2, 0x6bbdd66b, 0x6fb1de6f, 0xc55491c5,
0x30506030, 0x01030201, 0x67a9ce67, 0x2b7d562b, 0xfe19e7fe, 0xd762b5d7, 0xabe64dab, 0x769aec76,
0xca458fca, 0x829d1f82, 0xc94089c9, 0x7d87fa7d, 0xfa15effa, 0x59ebb259, 0x47c98e47, 0xf00bfbf0,
0xadec41ad, 0xd467b3d4, 0xa2fd5fa2, 0xafea45af, 0x9cbf239c, 0xa4f753a4, 0x7296e472, 0xc05b9bc0,
0xb7c275b7, 0xfd1ce1fd, 0x93ae3d93, 0x266a4c26, 0x365a6c36, 0x3f417e3f, 0xf702f5f7, 0xcc4f83cc,
0x345c6834, 0xa5f451a5, 0xe534d1e5, 0xf108f9f1, 0x7193e271, 0xd873abd8, 0x31536231, 0x153f2a15,
0x040c0804, 0xc75295c7, 0x23654623, 0xc35e9dc3, 0x18283018, 0x96a13796, 0x050f0a05, 0x9ab52f9a,
0x07090e07, 0x12362412, 0x809b1b80, 0xe23ddfe2, 0xeb26cdeb, 0x27694e27, 0xb2cd7fb2, 0x759fea75,
0x091b1209, 0x839e1d83, 0x2c74582c, 0x1a2e341a, 0x1b2d361b, 0x6eb2dc6e, 0x5aeeb45a, 0xa0fb5ba0,
0x52f6a452, 0x3b4d763b, 0xd661b7d6, 0xb3ce7db3, 0x297b5229, 0xe33edde3, 0x2f715e2f, 0x84971384,
0x53f5a653, 0xd168b9d1, 0x00000000, 0xed2cc1ed, 0x20604020, 0xfc1fe3fc, 0xb1c879b1, 0x5bedb65b,
0x6abed46a, 0xcb468dcb, 0xbed967be, 0x394b7239, 0x4ade944a, 0x4cd4984c, 0x58e8b058, 0xcf4a85cf,
0xd06bbbd0, 0xef2ac5ef, 0xaae54faa, 0xfb16edfb, 0x43c58643, 0x4dd79a4d, 0x33556633, 0x85941185,
0x45cf8a45, 0xf910e9f9, 0x02060402, 0x7f81fe7f, 0x50f0a050, 0x3c44783c, 0x9fba259f, 0xa8e34ba8,
0x51f3a251, 0xa3fe5da3, 0x40c08040, 0x8f8a058f, 0x92ad3f92, 0x9dbc219d, 0x38487038, 0xf504f1f5,
0xbcdf63bc, 0xb6c177b6, 0xda75afda, 0x21634221, 0x10302010, 0xff1ae5ff, 0xf30efdf3, 0xd26dbfd2,
0xcd4c81cd, 0x0c14180c, 0x13352613, 0xec2fc3ec, 0x5fe1be5f, 0x97a23597, 0x44cc8844, 0x17392e17,
0xc45793c4, 0xa7f255a7, 0x7e82fc7e, 0x3d477a3d, 0x64acc864, 0x5de7ba5d, 0x192b3219, 0x7395e673,
0x60a0c060, 0x81981981, 0x4fd19e4f, 0xdc7fa3dc, 0x22664422, 0x2a7e542a, 0x90ab3b90, 0x88830b88,
0x46ca8c46, 0xee29c7ee, 0xb8d36bb8, 0x143c2814, 0xde79a7de, 0x5ee2bc5e, 0x0b1d160b, 0xdb76addb,
0xe03bdbe0, 0x32566432, 0x3a4e743a, 0x0a1e140a, 0x49db9249, 0x060a0c06, 0x246c4824, 0x5ce4b85c,
0xc25d9fc2, 0xd36ebdd3, 0xacef43ac, 0x62a6c462, 0x91a83991, 0x95a43195, 0xe437d3e4, 0x798bf279,
0xe732d5e7, 0xc8438bc8, 0x37596e37, 0x6db7da6d, 0x8d8c018d, 0xd564b1d5, 0x4ed29c4e, 0xa9e049a9,
0x6cb4d86c, 0x56faac56, 0xf407f3f4, 0xea25cfea, 0x65afca65, 0x7a8ef47a, 0xaee947ae, 0x08181008,
0xbad56fba, 0x7888f078, 0x256f4a25, 0x2e725c2e, 0x1c24381c, 0xa6f157a6, 0xb4c773b4, 0xc65197c6,
0xe823cbe8, 0xdd7ca1dd, 0x749ce874, 0x1f213e1f, 0x4bdd964b, 0xbddc61bd, 0x8b860d8b, 0x8a850f8a,
0x7090e070, 0x3e427c3e, 0xb5c471b5, 0x66aacc66, 0x48d89048, 0x03050603, 0xf601f7f6, 0x0e121c0e,
0x61a3c261, 0x355f6a35, 0x57f9ae57, 0xb9d069b9, 0x86911786, 0xc15899c1, 0x1d273a1d, 0x9eb9279e,
0xe138d9e1, 0xf813ebf8, 0x98b32b98, 0x11332211, 0x69bbd269, 0xd970a9d9, 0x8e89078e, 0x94a73394,
0x9bb62d9b, 0x1e223c1e, 0x87921587, 0xe920c9e9, 0xce4987ce, 0x55ffaa55, 0x28785028, 0xdf7aa5df,
0x8c8f038c, 0xa1f859a1, 0x89800989, 0x0d171a0d, 0xbfda65bf, 0xe631d7e6, 0x42c68442, 0x68b8d068,
0x41c38241, 0x99b02999, 0x2d775a2d, 0x0f111e0f, 0xb0cb7bb0, 0x54fca854, 0xbbd66dbb, 0x163a2c16,
];
#[cfg(not(feature = "aes-zkn"))]
pub(crate) const TE3: [u32; 256] = [
0x6363a5c6, 0x7c7c84f8, 0x777799ee, 0x7b7b8df6, 0xf2f20dff, 0x6b6bbdd6, 0x6f6fb1de, 0xc5c55491,
0x30305060, 0x01010302, 0x6767a9ce, 0x2b2b7d56, 0xfefe19e7, 0xd7d762b5, 0xababe64d, 0x76769aec,
0xcaca458f, 0x82829d1f, 0xc9c94089, 0x7d7d87fa, 0xfafa15ef, 0x5959ebb2, 0x4747c98e, 0xf0f00bfb,
0xadadec41, 0xd4d467b3, 0xa2a2fd5f, 0xafafea45, 0x9c9cbf23, 0xa4a4f753, 0x727296e4, 0xc0c05b9b,
0xb7b7c275, 0xfdfd1ce1, 0x9393ae3d, 0x26266a4c, 0x36365a6c, 0x3f3f417e, 0xf7f702f5, 0xcccc4f83,
0x34345c68, 0xa5a5f451, 0xe5e534d1, 0xf1f108f9, 0x717193e2, 0xd8d873ab, 0x31315362, 0x15153f2a,
0x04040c08, 0xc7c75295, 0x23236546, 0xc3c35e9d, 0x18182830, 0x9696a137, 0x05050f0a, 0x9a9ab52f,
0x0707090e, 0x12123624, 0x80809b1b, 0xe2e23ddf, 0xebeb26cd, 0x2727694e, 0xb2b2cd7f, 0x75759fea,
0x09091b12, 0x83839e1d, 0x2c2c7458, 0x1a1a2e34, 0x1b1b2d36, 0x6e6eb2dc, 0x5a5aeeb4, 0xa0a0fb5b,
0x5252f6a4, 0x3b3b4d76, 0xd6d661b7, 0xb3b3ce7d, 0x29297b52, 0xe3e33edd, 0x2f2f715e, 0x84849713,
0x5353f5a6, 0xd1d168b9, 0x00000000, 0xeded2cc1, 0x20206040, 0xfcfc1fe3, 0xb1b1c879, 0x5b5bedb6,
0x6a6abed4, 0xcbcb468d, 0xbebed967, 0x39394b72, 0x4a4ade94, 0x4c4cd498, 0x5858e8b0, 0xcfcf4a85,
0xd0d06bbb, 0xefef2ac5, 0xaaaae54f, 0xfbfb16ed, 0x4343c586, 0x4d4dd79a, 0x33335566, 0x85859411,
0x4545cf8a, 0xf9f910e9, 0x02020604, 0x7f7f81fe, 0x5050f0a0, 0x3c3c4478, 0x9f9fba25, 0xa8a8e34b,
0x5151f3a2, 0xa3a3fe5d, 0x4040c080, 0x8f8f8a05, 0x9292ad3f, 0x9d9dbc21, 0x38384870, 0xf5f504f1,
0xbcbcdf63, 0xb6b6c177, 0xdada75af, 0x21216342, 0x10103020, 0xffff1ae5, 0xf3f30efd, 0xd2d26dbf,
0xcdcd4c81, 0x0c0c1418, 0x13133526, 0xecec2fc3, 0x5f5fe1be, 0x9797a235, 0x4444cc88, 0x1717392e,
0xc4c45793, 0xa7a7f255, 0x7e7e82fc, 0x3d3d477a, 0x6464acc8, 0x5d5de7ba, 0x19192b32, 0x737395e6,
0x6060a0c0, 0x81819819, 0x4f4fd19e, 0xdcdc7fa3, 0x22226644, 0x2a2a7e54, 0x9090ab3b, 0x8888830b,
0x4646ca8c, 0xeeee29c7, 0xb8b8d36b, 0x14143c28, 0xdede79a7, 0x5e5ee2bc, 0x0b0b1d16, 0xdbdb76ad,
0xe0e03bdb, 0x32325664, 0x3a3a4e74, 0x0a0a1e14, 0x4949db92, 0x06060a0c, 0x24246c48, 0x5c5ce4b8,
0xc2c25d9f, 0xd3d36ebd, 0xacacef43, 0x6262a6c4, 0x9191a839, 0x9595a431, 0xe4e437d3, 0x79798bf2,
0xe7e732d5, 0xc8c8438b, 0x3737596e, 0x6d6db7da, 0x8d8d8c01, 0xd5d564b1, 0x4e4ed29c, 0xa9a9e049,
0x6c6cb4d8, 0x5656faac, 0xf4f407f3, 0xeaea25cf, 0x6565afca, 0x7a7a8ef4, 0xaeaee947, 0x08081810,
0xbabad56f, 0x787888f0, 0x25256f4a, 0x2e2e725c, 0x1c1c2438, 0xa6a6f157, 0xb4b4c773, 0xc6c65197,
0xe8e823cb, 0xdddd7ca1, 0x74749ce8, 0x1f1f213e, 0x4b4bdd96, 0xbdbddc61, 0x8b8b860d, 0x8a8a850f,
0x707090e0, 0x3e3e427c, 0xb5b5c471, 0x6666aacc, 0x4848d890, 0x03030506, 0xf6f601f7, 0x0e0e121c,
0x6161a3c2, 0x35355f6a, 0x5757f9ae, 0xb9b9d069, 0x86869117, 0xc1c15899, 0x1d1d273a, 0x9e9eb927,
0xe1e138d9, 0xf8f813eb, 0x9898b32b, 0x11113322, 0x6969bbd2, 0xd9d970a9, 0x8e8e8907, 0x9494a733,
0x9b9bb62d, 0x1e1e223c, 0x87879215, 0xe9e920c9, 0xcece4987, 0x5555ffaa, 0x28287850, 0xdfdf7aa5,
0x8c8c8f03, 0xa1a1f859, 0x89898009, 0x0d0d171a, 0xbfbfda65, 0xe6e631d7, 0x4242c684, 0x6868b8d0,
0x4141c382, 0x9999b029, 0x2d2d775a, 0x0f0f111e, 0xb0b0cb7b, 0x5454fca8, 0xbbbbd66d, 0x16163a2c,
];
#[cfg(not(feature = "aes-zkn"))]
pub(crate) const TD0: [u32; 256] = [
0x51f4a750, 0x7e416553, 0x1a17a4c3, 0x3a275e96, 0x3bab6bcb, 0x1f9d45f1, 0xacfa58ab, 0x4be30393,
0x2030fa55, 0xad766df6, 0x88cc7691, 0xf5024c25, 0x4fe5d7fc, 0xc52acbd7, 0x26354480, 0xb562a38f,
0xdeb15a49, 0x25ba1b67, 0x45ea0e98, 0x5dfec0e1, 0xc32f7502, 0x814cf012, 0x8d4697a3, 0x6bd3f9c6,
0x038f5fe7, 0x15929c95, 0xbf6d7aeb, 0x955259da, 0xd4be832d, 0x587421d3, 0x49e06929, 0x8ec9c844,
0x75c2896a, 0xf48e7978, 0x99583e6b, 0x27b971dd, 0xbee14fb6, 0xf088ad17, 0xc920ac66, 0x7dce3ab4,
0x63df4a18, 0xe51a3182, 0x97513360, 0x62537f45, 0xb16477e0, 0xbb6bae84, 0xfe81a01c, 0xf9082b94,
0x70486858, 0x8f45fd19, 0x94de6c87, 0x527bf8b7, 0xab73d323, 0x724b02e2, 0xe31f8f57, 0x6655ab2a,
0xb2eb2807, 0x2fb5c203, 0x86c57b9a, 0xd33708a5, 0x302887f2, 0x23bfa5b2, 0x02036aba, 0xed16825c,
0x8acf1c2b, 0xa779b492, 0xf307f2f0, 0x4e69e2a1, 0x65daf4cd, 0x0605bed5, 0xd134621f, 0xc4a6fe8a,
0x342e539d, 0xa2f355a0, 0x058ae132, 0xa4f6eb75, 0x0b83ec39, 0x4060efaa, 0x5e719f06, 0xbd6e1051,
0x3e218af9, 0x96dd063d, 0xdd3e05ae, 0x4de6bd46, 0x91548db5, 0x71c45d05, 0x0406d46f, 0x605015ff,
0x1998fb24, 0xd6bde997, 0x894043cc, 0x67d99e77, 0xb0e842bd, 0x07898b88, 0xe7195b38, 0x79c8eedb,
0xa17c0a47, 0x7c420fe9, 0xf8841ec9, 0x00000000, 0x09808683, 0x322bed48, 0x1e1170ac, 0x6c5a724e,
0xfd0efffb, 0x0f853856, 0x3daed51e, 0x362d3927, 0x0a0fd964, 0x685ca621, 0x9b5b54d1, 0x24362e3a,
0x0c0a67b1, 0x9357e70f, 0xb4ee96d2, 0x1b9b919e, 0x80c0c54f, 0x61dc20a2, 0x5a774b69, 0x1c121a16,
0xe293ba0a, 0xc0a02ae5, 0x3c22e043, 0x121b171d, 0x0e090d0b, 0xf28bc7ad, 0x2db6a8b9, 0x141ea9c8,
0x57f11985, 0xaf75074c, 0xee99ddbb, 0xa37f60fd, 0xf701269f, 0x5c72f5bc, 0x44663bc5, 0x5bfb7e34,
0x8b432976, 0xcb23c6dc, 0xb6edfc68, 0xb8e4f163, 0xd731dcca, 0x42638510, 0x13972240, 0x84c61120,
0x854a247d, 0xd2bb3df8, 0xaef93211, 0xc729a16d, 0x1d9e2f4b, 0xdcb230f3, 0x0d8652ec, 0x77c1e3d0,
0x2bb3166c, 0xa970b999, 0x119448fa, 0x47e96422, 0xa8fc8cc4, 0xa0f03f1a, 0x567d2cd8, 0x223390ef,
0x87494ec7, 0xd938d1c1, 0x8ccaa2fe, 0x98d40b36, 0xa6f581cf, 0xa57ade28, 0xdab78e26, 0x3fadbfa4,
0x2c3a9de4, 0x5078920d, 0x6a5fcc9b, 0x547e4662, 0xf68d13c2, 0x90d8b8e8, 0x2e39f75e, 0x82c3aff5,
0x9f5d80be, 0x69d0937c, 0x6fd52da9, 0xcf2512b3, 0xc8ac993b, 0x10187da7, 0xe89c636e, 0xdb3bbb7b,
0xcd267809, 0x6e5918f4, 0xec9ab701, 0x834f9aa8, 0xe6956e65, 0xaaffe67e, 0x21bccf08, 0xef15e8e6,
0xbae79bd9, 0x4a6f36ce, 0xea9f09d4, 0x29b07cd6, 0x31a4b2af, 0x2a3f2331, 0xc6a59430, 0x35a266c0,
0x744ebc37, 0xfc82caa6, 0xe090d0b0, 0x33a7d815, 0xf104984a, 0x41ecdaf7, 0x7fcd500e, 0x1791f62f,
0x764dd68d, 0x43efb04d, 0xccaa4d54, 0xe49604df, 0x9ed1b5e3, 0x4c6a881b, 0xc12c1fb8, 0x4665517f,
0x9d5eea04, 0x018c355d, 0xfa877473, 0xfb0b412e, 0xb3671d5a, 0x92dbd252, 0xe9105633, 0x6dd64713,
0x9ad7618c, 0x37a10c7a, 0x59f8148e, 0xeb133c89, 0xcea927ee, 0xb761c935, 0xe11ce5ed, 0x7a47b13c,
0x9cd2df59, 0x55f2733f, 0x1814ce79, 0x73c737bf, 0x53f7cdea, 0x5ffdaa5b, 0xdf3d6f14, 0x7844db86,
0xcaaff381, 0xb968c43e, 0x3824342c, 0xc2a3405f, 0x161dc372, 0xbce2250c, 0x283c498b, 0xff0d9541,
0x39a80171, 0x080cb3de, 0xd8b4e49c, 0x6456c190, 0x7bcb8461, 0xd532b670, 0x486c5c74, 0xd0b85742,
];
#[cfg(not(feature = "aes-zkn"))]
pub(crate) const TD1: [u32; 256] = [
0x5051f4a7, 0x537e4165, 0xc31a17a4, 0x963a275e, 0xcb3bab6b, 0xf11f9d45, 0xabacfa58, 0x934be303,
0x552030fa, 0xf6ad766d, 0x9188cc76, 0x25f5024c, 0xfc4fe5d7, 0xd7c52acb, 0x80263544, 0x8fb562a3,
0x49deb15a, 0x6725ba1b, 0x9845ea0e, 0xe15dfec0, 0x02c32f75, 0x12814cf0, 0xa38d4697, 0xc66bd3f9,
0xe7038f5f, 0x9515929c, 0xebbf6d7a, 0xda955259, 0x2dd4be83, 0xd3587421, 0x2949e069, 0x448ec9c8,
0x6a75c289, 0x78f48e79, 0x6b99583e, 0xdd27b971, 0xb6bee14f, 0x17f088ad, 0x66c920ac, 0xb47dce3a,
0x1863df4a, 0x82e51a31, 0x60975133, 0x4562537f, 0xe0b16477, 0x84bb6bae, 0x1cfe81a0, 0x94f9082b,
0x58704868, 0x198f45fd, 0x8794de6c, 0xb7527bf8, 0x23ab73d3, 0xe2724b02, 0x57e31f8f, 0x2a6655ab,
0x07b2eb28, 0x032fb5c2, 0x9a86c57b, 0xa5d33708, 0xf2302887, 0xb223bfa5, 0xba02036a, 0x5ced1682,
0x2b8acf1c, 0x92a779b4, 0xf0f307f2, 0xa14e69e2, 0xcd65daf4, 0xd50605be, 0x1fd13462, 0x8ac4a6fe,
0x9d342e53, 0xa0a2f355, 0x32058ae1, 0x75a4f6eb, 0x390b83ec, 0xaa4060ef, 0x065e719f, 0x51bd6e10,
0xf93e218a, 0x3d96dd06, 0xaedd3e05, 0x464de6bd, 0xb591548d, 0x0571c45d, 0x6f0406d4, 0xff605015,
0x241998fb, 0x97d6bde9, 0xcc894043, 0x7767d99e, 0xbdb0e842, 0x8807898b, 0x38e7195b, 0xdb79c8ee,
0x47a17c0a, 0xe97c420f, 0xc9f8841e, 0x00000000, 0x83098086, 0x48322bed, 0xac1e1170, 0x4e6c5a72,
0xfbfd0eff, 0x560f8538, 0x1e3daed5, 0x27362d39, 0x640a0fd9, 0x21685ca6, 0xd19b5b54, 0x3a24362e,
0xb10c0a67, 0x0f9357e7, 0xd2b4ee96, 0x9e1b9b91, 0x4f80c0c5, 0xa261dc20, 0x695a774b, 0x161c121a,
0x0ae293ba, 0xe5c0a02a, 0x433c22e0, 0x1d121b17, 0x0b0e090d, 0xadf28bc7, 0xb92db6a8, 0xc8141ea9,
0x8557f119, 0x4caf7507, 0xbbee99dd, 0xfda37f60, 0x9ff70126, 0xbc5c72f5, 0xc544663b, 0x345bfb7e,
0x768b4329, 0xdccb23c6, 0x68b6edfc, 0x63b8e4f1, 0xcad731dc, 0x10426385, 0x40139722, 0x2084c611,
0x7d854a24, 0xf8d2bb3d, 0x11aef932, 0x6dc729a1, 0x4b1d9e2f, 0xf3dcb230, 0xec0d8652, 0xd077c1e3,
0x6c2bb316, 0x99a970b9, 0xfa119448, 0x2247e964, 0xc4a8fc8c, 0x1aa0f03f, 0xd8567d2c, 0xef223390,
0xc787494e, 0xc1d938d1, 0xfe8ccaa2, 0x3698d40b, 0xcfa6f581, 0x28a57ade, 0x26dab78e, 0xa43fadbf,
0xe42c3a9d, 0x0d507892, 0x9b6a5fcc, 0x62547e46, 0xc2f68d13, 0xe890d8b8, 0x5e2e39f7, 0xf582c3af,
0xbe9f5d80, 0x7c69d093, 0xa96fd52d, 0xb3cf2512, 0x3bc8ac99, 0xa710187d, 0x6ee89c63, 0x7bdb3bbb,
0x09cd2678, 0xf46e5918, 0x01ec9ab7, 0xa8834f9a, 0x65e6956e, 0x7eaaffe6, 0x0821bccf, 0xe6ef15e8,
0xd9bae79b, 0xce4a6f36, 0xd4ea9f09, 0xd629b07c, 0xaf31a4b2, 0x312a3f23, 0x30c6a594, 0xc035a266,
0x37744ebc, 0xa6fc82ca, 0xb0e090d0, 0x1533a7d8, 0x4af10498, 0xf741ecda, 0x0e7fcd50, 0x2f1791f6,
0x8d764dd6, 0x4d43efb0, 0x54ccaa4d, 0xdfe49604, 0xe39ed1b5, 0x1b4c6a88, 0xb8c12c1f, 0x7f466551,
0x049d5eea, 0x5d018c35, 0x73fa8774, 0x2efb0b41, 0x5ab3671d, 0x5292dbd2, 0x33e91056, 0x136dd647,
0x8c9ad761, 0x7a37a10c, 0x8e59f814, 0x89eb133c, 0xeecea927, 0x35b761c9, 0xede11ce5, 0x3c7a47b1,
0x599cd2df, 0x3f55f273, 0x791814ce, 0xbf73c737, 0xea53f7cd, 0x5b5ffdaa, 0x14df3d6f, 0x867844db,
0x81caaff3, 0x3eb968c4, 0x2c382434, 0x5fc2a340, 0x72161dc3, 0x0cbce225, 0x8b283c49, 0x41ff0d95,
0x7139a801, 0xde080cb3, 0x9cd8b4e4, 0x906456c1, 0x617bcb84, 0x70d532b6, 0x74486c5c, 0x42d0b857,
];
#[cfg(not(feature = "aes-zkn"))]
pub(crate) const TD2: [u32; 256] = [
0xa75051f4, 0x65537e41, 0xa4c31a17, 0x5e963a27, 0x6bcb3bab, 0x45f11f9d, 0x58abacfa, 0x03934be3,
0xfa552030, 0x6df6ad76, 0x769188cc, 0x4c25f502, 0xd7fc4fe5, 0xcbd7c52a, 0x44802635, 0xa38fb562,
0x5a49deb1, 0x1b6725ba, 0x0e9845ea, 0xc0e15dfe, 0x7502c32f, 0xf012814c, 0x97a38d46, 0xf9c66bd3,
0x5fe7038f, 0x9c951592, 0x7aebbf6d, 0x59da9552, 0x832dd4be, 0x21d35874, 0x692949e0, 0xc8448ec9,
0x896a75c2, 0x7978f48e, 0x3e6b9958, 0x71dd27b9, 0x4fb6bee1, 0xad17f088, 0xac66c920, 0x3ab47dce,
0x4a1863df, 0x3182e51a, 0x33609751, 0x7f456253, 0x77e0b164, 0xae84bb6b, 0xa01cfe81, 0x2b94f908,
0x68587048, 0xfd198f45, 0x6c8794de, 0xf8b7527b, 0xd323ab73, 0x02e2724b, 0x8f57e31f, 0xab2a6655,
0x2807b2eb, 0xc2032fb5, 0x7b9a86c5, 0x08a5d337, 0x87f23028, 0xa5b223bf, 0x6aba0203, 0x825ced16,
0x1c2b8acf, 0xb492a779, 0xf2f0f307, 0xe2a14e69, 0xf4cd65da, 0xbed50605, 0x621fd134, 0xfe8ac4a6,
0x539d342e, 0x55a0a2f3, 0xe132058a, 0xeb75a4f6, 0xec390b83, 0xefaa4060, 0x9f065e71, 0x1051bd6e,
0x8af93e21, 0x063d96dd, 0x05aedd3e, 0xbd464de6, 0x8db59154, 0x5d0571c4, 0xd46f0406, 0x15ff6050,
0xfb241998, 0xe997d6bd, 0x43cc8940, 0x9e7767d9, 0x42bdb0e8, 0x8b880789, 0x5b38e719, 0xeedb79c8,
0x0a47a17c, 0x0fe97c42, 0x1ec9f884, 0x00000000, 0x86830980, 0xed48322b, 0x70ac1e11, 0x724e6c5a,
0xfffbfd0e, 0x38560f85, 0xd51e3dae, 0x3927362d, 0xd9640a0f, 0xa621685c, 0x54d19b5b, 0x2e3a2436,
0x67b10c0a, 0xe70f9357, 0x96d2b4ee, 0x919e1b9b, 0xc54f80c0, 0x20a261dc, 0x4b695a77, 0x1a161c12,
0xba0ae293, 0x2ae5c0a0, 0xe0433c22, 0x171d121b, 0x0d0b0e09, 0xc7adf28b, 0xa8b92db6, 0xa9c8141e,
0x198557f1, 0x074caf75, 0xddbbee99, 0x60fda37f, 0x269ff701, 0xf5bc5c72, 0x3bc54466, 0x7e345bfb,
0x29768b43, 0xc6dccb23, 0xfc68b6ed, 0xf163b8e4, 0xdccad731, 0x85104263, 0x22401397, 0x112084c6,
0x247d854a, 0x3df8d2bb, 0x3211aef9, 0xa16dc729, 0x2f4b1d9e, 0x30f3dcb2, 0x52ec0d86, 0xe3d077c1,
0x166c2bb3, 0xb999a970, 0x48fa1194, 0x642247e9, 0x8cc4a8fc, 0x3f1aa0f0, 0x2cd8567d, 0x90ef2233,
0x4ec78749, 0xd1c1d938, 0xa2fe8cca, 0x0b3698d4, 0x81cfa6f5, 0xde28a57a, 0x8e26dab7, 0xbfa43fad,
0x9de42c3a, 0x920d5078, 0xcc9b6a5f, 0x4662547e, 0x13c2f68d, 0xb8e890d8, 0xf75e2e39, 0xaff582c3,
0x80be9f5d, 0x937c69d0, 0x2da96fd5, 0x12b3cf25, 0x993bc8ac, 0x7da71018, 0x636ee89c, 0xbb7bdb3b,
0x7809cd26, 0x18f46e59, 0xb701ec9a, 0x9aa8834f, 0x6e65e695, 0xe67eaaff, 0xcf0821bc, 0xe8e6ef15,
0x9bd9bae7, 0x36ce4a6f, 0x09d4ea9f, 0x7cd629b0, 0xb2af31a4, 0x23312a3f, 0x9430c6a5, 0x66c035a2,
0xbc37744e, 0xcaa6fc82, 0xd0b0e090, 0xd81533a7, 0x984af104, 0xdaf741ec, 0x500e7fcd, 0xf62f1791,
0xd68d764d, 0xb04d43ef, 0x4d54ccaa, 0x04dfe496, 0xb5e39ed1, 0x881b4c6a, 0x1fb8c12c, 0x517f4665,
0xea049d5e, 0x355d018c, 0x7473fa87, 0x412efb0b, 0x1d5ab367, 0xd25292db, 0x5633e910, 0x47136dd6,
0x618c9ad7, 0x0c7a37a1, 0x148e59f8, 0x3c89eb13, 0x27eecea9, 0xc935b761, 0xe5ede11c, 0xb13c7a47,
0xdf599cd2, 0x733f55f2, 0xce791814, 0x37bf73c7, 0xcdea53f7, 0xaa5b5ffd, 0x6f14df3d, 0xdb867844,
0xf381caaf, 0xc43eb968, 0x342c3824, 0x405fc2a3, 0xc372161d, 0x250cbce2, 0x498b283c, 0x9541ff0d,
0x017139a8, 0xb3de080c, 0xe49cd8b4, 0xc1906456, 0x84617bcb, 0xb670d532, 0x5c74486c, 0x5742d0b8,
];
#[cfg(not(feature = "aes-zkn"))]
pub(crate) const TD3: [u32; 256] = [
0xf4a75051, 0x4165537e, 0x17a4c31a, 0x275e963a, 0xab6bcb3b, 0x9d45f11f, 0xfa58abac, 0xe303934b,
0x30fa5520, 0x766df6ad, 0xcc769188, 0x024c25f5, 0xe5d7fc4f, 0x2acbd7c5, 0x35448026, 0x62a38fb5,
0xb15a49de, 0xba1b6725, 0xea0e9845, 0xfec0e15d, 0x2f7502c3, 0x4cf01281, 0x4697a38d, 0xd3f9c66b,
0x8f5fe703, 0x929c9515, 0x6d7aebbf, 0x5259da95, 0xbe832dd4, 0x7421d358, 0xe0692949, 0xc9c8448e,
0xc2896a75, 0x8e7978f4, 0x583e6b99, 0xb971dd27, 0xe14fb6be, 0x88ad17f0, 0x20ac66c9, 0xce3ab47d,
0xdf4a1863, 0x1a3182e5, 0x51336097, 0x537f4562, 0x6477e0b1, 0x6bae84bb, 0x81a01cfe, 0x082b94f9,
0x48685870, 0x45fd198f, 0xde6c8794, 0x7bf8b752, 0x73d323ab, 0x4b02e272, 0x1f8f57e3, 0x55ab2a66,
0xeb2807b2, 0xb5c2032f, 0xc57b9a86, 0x3708a5d3, 0x2887f230, 0xbfa5b223, 0x036aba02, 0x16825ced,
0xcf1c2b8a, 0x79b492a7, 0x07f2f0f3, 0x69e2a14e, 0xdaf4cd65, 0x05bed506, 0x34621fd1, 0xa6fe8ac4,
0x2e539d34, 0xf355a0a2, 0x8ae13205, 0xf6eb75a4, 0x83ec390b, 0x60efaa40, 0x719f065e, 0x6e1051bd,
0x218af93e, 0xdd063d96, 0x3e05aedd, 0xe6bd464d, 0x548db591, 0xc45d0571, 0x06d46f04, 0x5015ff60,
0x98fb2419, 0xbde997d6, 0x4043cc89, 0xd99e7767, 0xe842bdb0, 0x898b8807, 0x195b38e7, 0xc8eedb79,
0x7c0a47a1, 0x420fe97c, 0x841ec9f8, 0x00000000, 0x80868309, 0x2bed4832, 0x1170ac1e, 0x5a724e6c,
0x0efffbfd, 0x8538560f, 0xaed51e3d, 0x2d392736, 0x0fd9640a, 0x5ca62168, 0x5b54d19b, 0x362e3a24,
0x0a67b10c, 0x57e70f93, 0xee96d2b4, 0x9b919e1b, 0xc0c54f80, 0xdc20a261, 0x774b695a, 0x121a161c,
0x93ba0ae2, 0xa02ae5c0, 0x22e0433c, 0x1b171d12, 0x090d0b0e, 0x8bc7adf2, 0xb6a8b92d, 0x1ea9c814,
0xf1198557, 0x75074caf, 0x99ddbbee, 0x7f60fda3, 0x01269ff7, 0x72f5bc5c, 0x663bc544, 0xfb7e345b,
0x4329768b, 0x23c6dccb, 0xedfc68b6, 0xe4f163b8, 0x31dccad7, 0x63851042, 0x97224013, 0xc6112084,
0x4a247d85, 0xbb3df8d2, 0xf93211ae, 0x29a16dc7, 0x9e2f4b1d, 0xb230f3dc, 0x8652ec0d, 0xc1e3d077,
0xb3166c2b, 0x70b999a9, 0x9448fa11, 0xe9642247, 0xfc8cc4a8, 0xf03f1aa0, 0x7d2cd856, 0x3390ef22,
0x494ec787, 0x38d1c1d9, 0xcaa2fe8c, 0xd40b3698, 0xf581cfa6, 0x7ade28a5, 0xb78e26da, 0xadbfa43f,
0x3a9de42c, 0x78920d50, 0x5fcc9b6a, 0x7e466254, 0x8d13c2f6, 0xd8b8e890, 0x39f75e2e, 0xc3aff582,
0x5d80be9f, 0xd0937c69, 0xd52da96f, 0x2512b3cf, 0xac993bc8, 0x187da710, 0x9c636ee8, 0x3bbb7bdb,
0x267809cd, 0x5918f46e, 0x9ab701ec, 0x4f9aa883, 0x956e65e6, 0xffe67eaa, 0xbccf0821, 0x15e8e6ef,
0xe79bd9ba, 0x6f36ce4a, 0x9f09d4ea, 0xb07cd629, 0xa4b2af31, 0x3f23312a, 0xa59430c6, 0xa266c035,
0x4ebc3774, 0x82caa6fc, 0x90d0b0e0, 0xa7d81533, 0x04984af1, 0xecdaf741, 0xcd500e7f, 0x91f62f17,
0x4dd68d76, 0xefb04d43, 0xaa4d54cc, 0x9604dfe4, 0xd1b5e39e, 0x6a881b4c, 0x2c1fb8c1, 0x65517f46,
0x5eea049d, 0x8c355d01, 0x877473fa, 0x0b412efb, 0x671d5ab3, 0xdbd25292, 0x105633e9, 0xd647136d,
0xd7618c9a, 0xa10c7a37, 0xf8148e59, 0x133c89eb, 0xa927eece, 0x61c935b7, 0x1ce5ede1, 0x47b13c7a,
0xd2df599c, 0xf2733f55, 0x14ce7918, 0xc737bf73, 0xf7cdea53, 0xfdaa5b5f, 0x3d6f14df, 0x44db8678,
0xaff381ca, 0x68c43eb9, 0x24342c38, 0xa3405fc2, 0x1dc37216, 0xe2250cbc, 0x3c498b28, 0x0d9541ff,
0xa8017139, 0x0cb3de08, 0xb4e49cd8, 0x56c19064, 0xcb84617b, 0x32b670d5, 0x6c5c7448, 0xb85742d0,
];
#[cfg(not(feature = "aes-zkn"))]
pub(crate) const RCON: [u32; 10] = [
0x01000000, 0x02000000, 0x04000000, 0x08000000, 0x10000000, 0x20000000, 0x40000000, 0x80000000,
0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
];
#[cfg(not(feature = "aes-zkn"))]
global_asm!(
".global vex_aes_enc_id_0",
"vex_aes_enc_id_0:",
" .word 0x00b5050b", // vex_aes_enc_id a0, a1, a0, #0
" ret",
".global vex_aes_enc_id_1",
"vex_aes_enc_id_1:",
" .word 0x10b5050b", // vex_aes_enc_id a0, a1, a0, #1
" ret",
".global vex_aes_enc_id_2",
"vex_aes_enc_id_2:",
" .word 0x20b5050b", // vex_aes_enc_id a0, a1, a0, #2
" ret",
".global vex_aes_enc_id_3",
"vex_aes_enc_id_3:",
" .word 0x30b5050b", // vex_aes_enc_id a0, a1, a0, #3
" ret",
".global vex_aes_enc_id_last_0",