From ade9e785e979b34e50757668b6ecfb5c0b234ee0 Mon Sep 17 00:00:00 2001 From: dignifiedquire Date: Thu, 8 Nov 2018 22:57:06 +0100 Subject: [PATCH 1/4] feat: implement CAST5 based on RFC 2144 --- Cargo.toml | 3 +- cast5/Cargo.toml | 25 +++ cast5/LICENSE-APACHE | 201 +++++++++++++++++++++++ cast5/LICENSE-MIT | 26 +++ cast5/benches/lib.rs | 7 + cast5/src/cast5.rs | 232 ++++++++++++++++++++++++++ cast5/src/consts.rs | 369 ++++++++++++++++++++++++++++++++++++++++++ cast5/src/lib.rs | 37 +++++ cast5/src/schedule.rs | 190 ++++++++++++++++++++++ cast5/tests/lib.rs | 77 +++++++++ 10 files changed, 1166 insertions(+), 1 deletion(-) create mode 100644 cast5/Cargo.toml create mode 100644 cast5/LICENSE-APACHE create mode 100644 cast5/LICENSE-MIT create mode 100644 cast5/benches/lib.rs create mode 100644 cast5/src/cast5.rs create mode 100644 cast5/src/consts.rs create mode 100644 cast5/src/lib.rs create mode 100644 cast5/src/schedule.rs create mode 100644 cast5/tests/lib.rs diff --git a/Cargo.toml b/Cargo.toml index bce16e02..97c2041e 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -3,9 +3,10 @@ members = [ "aes/aes-soft", "blowfish", "block-modes", + "cast5", "des", "kuznyechik", "magma", "rc2", - "twofish" + "twofish", ] diff --git a/cast5/Cargo.toml b/cast5/Cargo.toml new file mode 100644 index 00000000..05bc9401 --- /dev/null +++ b/cast5/Cargo.toml @@ -0,0 +1,25 @@ +[package] +name = "cast5" +version = "0.1.0" +authors = ["RustCrypto Developers"] +license = "MIT/Apache-2.0" +description = "CAST5 block cipher" +documentation = "https://docs.rs/cast5" +repository = "https://github.com/RustCrypto/block-ciphers" +keywords = ["crypto", "cast5", "block-cipher"] +categories = ["cryptography", "no-std"] + +[dependencies] +byte-tools = "0.2" +block-cipher-trait = "0.5" +opaque-debug = "0.1" + +[dev-dependencies] +block-cipher-trait = { version = "0.5", features = ["dev"] } +generic-array = "0.9" + +[features] +default = [] + +[badges] +travis-ci = { repository = "RustCrypto/block-ciphers" } diff --git a/cast5/LICENSE-APACHE b/cast5/LICENSE-APACHE new file mode 100644 index 00000000..78173fa2 --- /dev/null +++ b/cast5/LICENSE-APACHE @@ -0,0 +1,201 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + +TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + +1. 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IN NO EVENT +SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY +CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR +IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. diff --git a/cast5/benches/lib.rs b/cast5/benches/lib.rs new file mode 100644 index 00000000..7b042ac6 --- /dev/null +++ b/cast5/benches/lib.rs @@ -0,0 +1,7 @@ +#![no_std] +#![feature(test)] +#[macro_use] +extern crate block_cipher_trait; +extern crate cast5; + +bench!(cast5::Cast5, 16); diff --git a/cast5/src/cast5.rs b/cast5/src/cast5.rs new file mode 100644 index 00000000..e17ad10b --- /dev/null +++ b/cast5/src/cast5.rs @@ -0,0 +1,232 @@ +use block_cipher_trait::generic_array::typenum::{U1, U16, U8}; +use block_cipher_trait::generic_array::GenericArray; +use core::fmt; + +use block_cipher_trait::{BlockCipher, InvalidKeyLength}; +use byte_tools::{read_u32_be, write_u32_be}; + +use consts::*; +use schedule::key_schedule; + +type Block = GenericArray; + +#[derive(Clone, Copy)] +pub struct Cast5 { + masking: [u32; 16], + rotate: [u8; 16], +} + +impl Cast5 { + fn init_state() -> Cast5 { + Cast5 { + masking: [0u32; 16], + rotate: [0u8; 16], + } + } + + /// Implements the key schedule according to RFC 2144 2.4. + /// https://tools.ietf.org/html/rfc2144#section-2.4 + fn key_schedule(&mut self, key: &[u8]) { + let mut x = [ + read_u32_be(&key[0..4]), + read_u32_be(&key[4..8]), + read_u32_be(&key[8..12]), + read_u32_be(&key[12..]), + ]; + let mut z = [0u32; 4]; + let mut k = [0u32; 16]; + + key_schedule(&mut x, &mut z, &mut k); + self.masking[..].clone_from_slice(&k[..]); + + key_schedule(&mut x, &mut z, &mut k); + + for (i, ki) in k.iter().enumerate() { + self.rotate[i] = (ki & 0x1f) as u8; + } + } +} + +macro_rules! f1 { + ($D:expr, $m:expr, $r:expr) => {{ + let i = ($m.wrapping_add($D)).rotate_left(u32::from($r)); + (S1[(i >> 24) as usize] ^ S2[((i >> 16) & 0xff) as usize]) + .wrapping_sub(S3[((i >> 8) & 0xff) as usize]) + .wrapping_add(S4[(i & 0xff) as usize]) + }}; +} + +macro_rules! f2 { + ($D:expr, $m:expr, $r:expr) => {{ + let i = ($m ^ $D).rotate_left(u32::from($r)); + S1[(i >> 24) as usize] + .wrapping_sub(S2[((i >> 16) & 0xff) as usize]) + .wrapping_add(S3[((i >> 8) & 0xff) as usize]) + ^ S4[(i & 0xff) as usize] + }}; +} + +macro_rules! f3 { + ($D:expr, $m:expr, $r:expr) => {{ + let i = ($m.wrapping_sub($D)).rotate_left(u32::from($r)); + (S1[(i >> 24) as usize].wrapping_add(S2[((i >> 16) & 0xff) as usize]) + ^ S3[((i >> 8) & 0xff) as usize]) + .wrapping_sub(S4[(i & 0xff) as usize]) + }}; +} + +impl BlockCipher for Cast5 { + type KeySize = U16; + type BlockSize = U8; + type ParBlocks = U1; + + fn new(key: &GenericArray) -> Self { + Self::new_varkey(&key).unwrap() + } + + fn new_varkey(key: &[u8]) -> Result { + if key.len() != 16 { + return Err(InvalidKeyLength); + } + let mut cast5 = Cast5::init_state(); + cast5.key_schedule(key); + Ok(cast5) + } + + #[inline] + fn encrypt_block(&self, block: &mut Block) { + let masking = self.masking; + let rotate = self.rotate; + + // (L0,R0) <-- (m1...m64). (Split the plaintext into left and + // right 32-bit halves L0 = m1...m32 and R0 = m33...m64.) + let mut l = read_u32_be(&block[0..4]); + let mut r = read_u32_be(&block[4..8]); + + // (16 rounds) for i from 1 to 16, compute Li and Ri as follows: + // Li = Ri-1; + // Ri = Li-1 ^ f(Ri-1,Kmi,Kri), where f is defined in Section 2.2 + // (f is of Type 1, Type 2, or Type 3, depending on i). + // + // Rounds 1, 4, 7, 10, 13, and 16 use f function Type 1. + // Rounds 2, 5, 8, 11, and 14 use f function Type 2. + // Rounds 3, 6, 9, 12, and 15 use f function Type 3. + + let mut t = l; + l = r; + r = t ^ f1!(r, masking[0], rotate[0]); + t = l; + l = r; + r = t ^ f2!(r, masking[1], rotate[1]); + t = l; + l = r; + r = t ^ f3!(r, masking[2], rotate[2]); + t = l; + l = r; + r = t ^ f1!(r, masking[3], rotate[3]); + t = l; + l = r; + r = t ^ f2!(r, masking[4], rotate[4]); + t = l; + l = r; + r = t ^ f3!(r, masking[5], rotate[5]); + t = l; + l = r; + r = t ^ f1!(r, masking[6], rotate[6]); + t = l; + l = r; + r = t ^ f2!(r, masking[7], rotate[7]); + t = l; + l = r; + r = t ^ f3!(r, masking[8], rotate[8]); + t = l; + l = r; + r = t ^ f1!(r, masking[9], rotate[9]); + t = l; + l = r; + r = t ^ f2!(r, masking[10], rotate[10]); + t = l; + l = r; + r = t ^ f3!(r, masking[11], rotate[11]); + t = l; + l = r; + r = t ^ f1!(r, masking[12], rotate[12]); + t = l; + l = r; + r = t ^ f2!(r, masking[13], rotate[13]); + t = l; + l = r; + r = t ^ f3!(r, masking[14], rotate[14]); + t = l; + l = r; + r = t ^ f1!(r, masking[15], rotate[15]); + + // c1...c64 <-- (R16,L16). (Exchange final blocks L16, R16 and + // concatenate to form the ciphertext.) + write_u32_be(&mut block[0..4], r); + write_u32_be(&mut block[4..8], l); + } + + #[inline] + fn decrypt_block(&self, block: &mut Block) { + let masking = self.masking; + let rotate = self.rotate; + + let mut l = read_u32_be(&block[0..4]); + let mut r = read_u32_be(&block[4..8]); + + let mut t = l; + l = r; + r = t ^ f1!(r, masking[15], rotate[15]); + t = l; + l = r; + r = t ^ f3!(r, masking[14], rotate[14]); + t = l; + l = r; + r = t ^ f2!(r, masking[13], rotate[13]); + t = l; + l = r; + r = t ^ f1!(r, masking[12], rotate[12]); + t = l; + l = r; + r = t ^ f3!(r, masking[11], rotate[11]); + t = l; + l = r; + r = t ^ f2!(r, masking[10], rotate[10]); + t = l; + l = r; + r = t ^ f1!(r, masking[9], rotate[9]); + t = l; + l = r; + r = t ^ f3!(r, masking[8], rotate[8]); + t = l; + l = r; + r = t ^ f2!(r, masking[7], rotate[7]); + t = l; + l = r; + r = t ^ f1!(r, masking[6], rotate[6]); + t = l; + l = r; + r = t ^ f3!(r, masking[5], rotate[5]); + t = l; + l = r; + r = t ^ f2!(r, masking[4], rotate[4]); + t = l; + l = r; + r = t ^ f1!(r, masking[3], rotate[3]); + t = l; + l = r; + r = t ^ f3!(r, masking[2], rotate[2]); + t = l; + l = r; + r = t ^ f2!(r, masking[1], rotate[1]); + t = l; + l = r; + r = t ^ f1!(r, masking[0], rotate[0]); + + write_u32_be(&mut block[0..4], r); + write_u32_be(&mut block[4..8], l); + } +} + +impl_opaque_debug!(Cast5); diff --git a/cast5/src/consts.rs b/cast5/src/consts.rs new file mode 100644 index 00000000..706b4482 --- /dev/null +++ b/cast5/src/consts.rs @@ -0,0 +1,369 @@ +#![cfg_attr(feature = "cargo-clippy", allow(unreadable_literal))] + +pub const S1: [u32; 256] = [ + 0x30fb40d4, 0x9fa0ff0b, 0x6beccd2f, 0x3f258c7a, 0x1e213f2f, 0x9c004dd3, + 0x6003e540, 0xcf9fc949, 0xbfd4af27, 0x88bbbdb5, 0xe2034090, 0x98d09675, + 0x6e63a0e0, 0x15c361d2, 0xc2e7661d, 0x22d4ff8e, 0x28683b6f, 0xc07fd059, + 0xff2379c8, 0x775f50e2, 0x43c340d3, 0xdf2f8656, 0x887ca41a, 0xa2d2bd2d, + 0xa1c9e0d6, 0x346c4819, 0x61b76d87, 0x22540f2f, 0x2abe32e1, 0xaa54166b, + 0x22568e3a, 0xa2d341d0, 0x66db40c8, 0xa784392f, 0x004dff2f, 0x2db9d2de, + 0x97943fac, 0x4a97c1d8, 0x527644b7, 0xb5f437a7, 0xb82cbaef, 0xd751d159, + 0x6ff7f0ed, 0x5a097a1f, 0x827b68d0, 0x90ecf52e, 0x22b0c054, 0xbc8e5935, + 0x4b6d2f7f, 0x50bb64a2, 0xd2664910, 0xbee5812d, 0xb7332290, 0xe93b159f, + 0xb48ee411, 0x4bff345d, 0xfd45c240, 0xad31973f, 0xc4f6d02e, 0x55fc8165, + 0xd5b1caad, 0xa1ac2dae, 0xa2d4b76d, 0xc19b0c50, 0x882240f2, 0x0c6e4f38, + 0xa4e4bfd7, 0x4f5ba272, 0x564c1d2f, 0xc59c5319, 0xb949e354, 0xb04669fe, + 0xb1b6ab8a, 0xc71358dd, 0x6385c545, 0x110f935d, 0x57538ad5, 0x6a390493, + 0xe63d37e0, 0x2a54f6b3, 0x3a787d5f, 0x6276a0b5, 0x19a6fcdf, 0x7a42206a, + 0x29f9d4d5, 0xf61b1891, 0xbb72275e, 0xaa508167, 0x38901091, 0xc6b505eb, + 0x84c7cb8c, 0x2ad75a0f, 0x874a1427, 0xa2d1936b, 0x2ad286af, 0xaa56d291, + 0xd7894360, 0x425c750d, 0x93b39e26, 0x187184c9, 0x6c00b32d, 0x73e2bb14, + 0xa0bebc3c, 0x54623779, 0x64459eab, 0x3f328b82, 0x7718cf82, 0x59a2cea6, + 0x04ee002e, 0x89fe78e6, 0x3fab0950, 0x325ff6c2, 0x81383f05, 0x6963c5c8, + 0x76cb5ad6, 0xd49974c9, 0xca180dcf, 0x380782d5, 0xc7fa5cf6, 0x8ac31511, + 0x35e79e13, 0x47da91d0, 0xf40f9086, 0xa7e2419e, 0x31366241, 0x051ef495, + 0xaa573b04, 0x4a805d8d, 0x548300d0, 0x00322a3c, 0xbf64cddf, 0xba57a68e, + 0x75c6372b, 0x50afd341, 0xa7c13275, 0x915a0bf5, 0x6b54bfab, 0x2b0b1426, + 0xab4cc9d7, 0x449ccd82, 0xf7fbf265, 0xab85c5f3, 0x1b55db94, 0xaad4e324, + 0xcfa4bd3f, 0x2deaa3e2, 0x9e204d02, 0xc8bd25ac, 0xeadf55b3, 0xd5bd9e98, + 0xe31231b2, 0x2ad5ad6c, 0x954329de, 0xadbe4528, 0xd8710f69, 0xaa51c90f, + 0xaa786bf6, 0x22513f1e, 0xaa51a79b, 0x2ad344cc, 0x7b5a41f0, 0xd37cfbad, + 0x1b069505, 0x41ece491, 0xb4c332e6, 0x032268d4, 0xc9600acc, 0xce387e6d, + 0xbf6bb16c, 0x6a70fb78, 0x0d03d9c9, 0xd4df39de, 0xe01063da, 0x4736f464, + 0x5ad328d8, 0xb347cc96, 0x75bb0fc3, 0x98511bfb, 0x4ffbcc35, 0xb58bcf6a, + 0xe11f0abc, 0xbfc5fe4a, 0xa70aec10, 0xac39570a, 0x3f04442f, 0x6188b153, + 0xe0397a2e, 0x5727cb79, 0x9ceb418f, 0x1cacd68d, 0x2ad37c96, 0x0175cb9d, + 0xc69dff09, 0xc75b65f0, 0xd9db40d8, 0xec0e7779, 0x4744ead4, 0xb11c3274, + 0xdd24cb9e, 0x7e1c54bd, 0xf01144f9, 0xd2240eb1, 0x9675b3fd, 0xa3ac3755, + 0xd47c27af, 0x51c85f4d, 0x56907596, 0xa5bb15e6, 0x580304f0, 0xca042cf1, + 0x011a37ea, 0x8dbfaadb, 0x35ba3e4a, 0x3526ffa0, 0xc37b4d09, 0xbc306ed9, + 0x98a52666, 0x5648f725, 0xff5e569d, 0x0ced63d0, 0x7c63b2cf, 0x700b45e1, + 0xd5ea50f1, 0x85a92872, 0xaf1fbda7, 0xd4234870, 0xa7870bf3, 0x2d3b4d79, + 0x42e04198, 0x0cd0ede7, 0x26470db8, 0xf881814c, 0x474d6ad7, 0x7c0c5e5c, + 0xd1231959, 0x381b7298, 0xf5d2f4db, 0xab838653, 0x6e2f1e23, 0x83719c9e, + 0xbd91e046, 0x9a56456e, 0xdc39200c, 0x20c8c571, 0x962bda1c, 0xe1e696ff, + 0xb141ab08, 0x7cca89b9, 0x1a69e783, 0x02cc4843, 0xa2f7c579, 0x429ef47d, + 0x427b169c, 0x5ac9f049, 0xdd8f0f00, 0x5c8165bf, +]; + +pub const S2: [u32; 256] = [ + 0x1f201094, 0xef0ba75b, 0x69e3cf7e, 0x393f4380, 0xfe61cf7a, 0xeec5207a, + 0x55889c94, 0x72fc0651, 0xada7ef79, 0x4e1d7235, 0xd55a63ce, 0xde0436ba, + 0x99c430ef, 0x5f0c0794, 0x18dcdb7d, 0xa1d6eff3, 0xa0b52f7b, 0x59e83605, + 0xee15b094, 0xe9ffd909, 0xdc440086, 0xef944459, 0xba83ccb3, 0xe0c3cdfb, + 0xd1da4181, 0x3b092ab1, 0xf997f1c1, 0xa5e6cf7b, 0x01420ddb, 0xe4e7ef5b, + 0x25a1ff41, 0xe180f806, 0x1fc41080, 0x179bee7a, 0xd37ac6a9, 0xfe5830a4, + 0x98de8b7f, 0x77e83f4e, 0x79929269, 0x24fa9f7b, 0xe113c85b, 0xacc40083, + 0xd7503525, 0xf7ea615f, 0x62143154, 0x0d554b63, 0x5d681121, 0xc866c359, + 0x3d63cf73, 0xcee234c0, 0xd4d87e87, 0x5c672b21, 0x071f6181, 0x39f7627f, + 0x361e3084, 0xe4eb573b, 0x602f64a4, 0xd63acd9c, 0x1bbc4635, 0x9e81032d, + 0x2701f50c, 0x99847ab4, 0xa0e3df79, 0xba6cf38c, 0x10843094, 0x2537a95e, + 0xf46f6ffe, 0xa1ff3b1f, 0x208cfb6a, 0x8f458c74, 0xd9e0a227, 0x4ec73a34, + 0xfc884f69, 0x3e4de8df, 0xef0e0088, 0x3559648d, 0x8a45388c, 0x1d804366, + 0x721d9bfd, 0xa58684bb, 0xe8256333, 0x844e8212, 0x128d8098, 0xfed33fb4, + 0xce280ae1, 0x27e19ba5, 0xd5a6c252, 0xe49754bd, 0xc5d655dd, 0xeb667064, + 0x77840b4d, 0xa1b6a801, 0x84db26a9, 0xe0b56714, 0x21f043b7, 0xe5d05860, + 0x54f03084, 0x066ff472, 0xa31aa153, 0xdadc4755, 0xb5625dbf, 0x68561be6, + 0x83ca6b94, 0x2d6ed23b, 0xeccf01db, 0xa6d3d0ba, 0xb6803d5c, 0xaf77a709, + 0x33b4a34c, 0x397bc8d6, 0x5ee22b95, 0x5f0e5304, 0x81ed6f61, 0x20e74364, + 0xb45e1378, 0xde18639b, 0x881ca122, 0xb96726d1, 0x8049a7e8, 0x22b7da7b, + 0x5e552d25, 0x5272d237, 0x79d2951c, 0xc60d894c, 0x488cb402, 0x1ba4fe5b, + 0xa4b09f6b, 0x1ca815cf, 0xa20c3005, 0x8871df63, 0xb9de2fcb, 0x0cc6c9e9, + 0x0beeff53, 0xe3214517, 0xb4542835, 0x9f63293c, 0xee41e729, 0x6e1d2d7c, + 0x50045286, 0x1e6685f3, 0xf33401c6, 0x30a22c95, 0x31a70850, 0x60930f13, + 0x73f98417, 0xa1269859, 0xec645c44, 0x52c877a9, 0xcdff33a6, 0xa02b1741, + 0x7cbad9a2, 0x2180036f, 0x50d99c08, 0xcb3f4861, 0xc26bd765, 0x64a3f6ab, + 0x80342676, 0x25a75e7b, 0xe4e6d1fc, 0x20c710e6, 0xcdf0b680, 0x17844d3b, + 0x31eef84d, 0x7e0824e4, 0x2ccb49eb, 0x846a3bae, 0x8ff77888, 0xee5d60f6, + 0x7af75673, 0x2fdd5cdb, 0xa11631c1, 0x30f66f43, 0xb3faec54, 0x157fd7fa, + 0xef8579cc, 0xd152de58, 0xdb2ffd5e, 0x8f32ce19, 0x306af97a, 0x02f03ef8, + 0x99319ad5, 0xc242fa0f, 0xa7e3ebb0, 0xc68e4906, 0xb8da230c, 0x80823028, + 0xdcdef3c8, 0xd35fb171, 0x088a1bc8, 0xbec0c560, 0x61a3c9e8, 0xbca8f54d, + 0xc72feffa, 0x22822e99, 0x82c570b4, 0xd8d94e89, 0x8b1c34bc, 0x301e16e6, + 0x273be979, 0xb0ffeaa6, 0x61d9b8c6, 0x00b24869, 0xb7ffce3f, 0x08dc283b, + 0x43daf65a, 0xf7e19798, 0x7619b72f, 0x8f1c9ba4, 0xdc8637a0, 0x16a7d3b1, + 0x9fc393b7, 0xa7136eeb, 0xc6bcc63e, 0x1a513742, 0xef6828bc, 0x520365d6, + 0x2d6a77ab, 0x3527ed4b, 0x821fd216, 0x095c6e2e, 0xdb92f2fb, 0x5eea29cb, + 0x145892f5, 0x91584f7f, 0x5483697b, 0x2667a8cc, 0x85196048, 0x8c4bacea, + 0x833860d4, 0x0d23e0f9, 0x6c387e8a, 0x0ae6d249, 0xb284600c, 0xd835731d, + 0xdcb1c647, 0xac4c56ea, 0x3ebd81b3, 0x230eabb0, 0x6438bc87, 0xf0b5b1fa, + 0x8f5ea2b3, 0xfc184642, 0x0a036b7a, 0x4fb089bd, 0x649da589, 0xa345415e, + 0x5c038323, 0x3e5d3bb9, 0x43d79572, 0x7e6dd07c, 0x06dfdf1e, 0x6c6cc4ef, + 0x7160a539, 0x73bfbe70, 0x83877605, 0x4523ecf1, +]; + +pub const S3: [u32; 256] = [ + 0x8defc240, 0x25fa5d9f, 0xeb903dbf, 0xe810c907, 0x47607fff, 0x369fe44b, + 0x8c1fc644, 0xaececa90, 0xbeb1f9bf, 0xeefbcaea, 0xe8cf1950, 0x51df07ae, + 0x920e8806, 0xf0ad0548, 0xe13c8d83, 0x927010d5, 0x11107d9f, 0x07647db9, + 0xb2e3e4d4, 0x3d4f285e, 0xb9afa820, 0xfade82e0, 0xa067268b, 0x8272792e, + 0x553fb2c0, 0x489ae22b, 0xd4ef9794, 0x125e3fbc, 0x21fffcee, 0x825b1bfd, + 0x9255c5ed, 0x1257a240, 0x4e1a8302, 0xbae07fff, 0x528246e7, 0x8e57140e, + 0x3373f7bf, 0x8c9f8188, 0xa6fc4ee8, 0xc982b5a5, 0xa8c01db7, 0x579fc264, + 0x67094f31, 0xf2bd3f5f, 0x40fff7c1, 0x1fb78dfc, 0x8e6bd2c1, 0x437be59b, + 0x99b03dbf, 0xb5dbc64b, 0x638dc0e6, 0x55819d99, 0xa197c81c, 0x4a012d6e, + 0xc5884a28, 0xccc36f71, 0xb843c213, 0x6c0743f1, 0x8309893c, 0x0feddd5f, + 0x2f7fe850, 0xd7c07f7e, 0x02507fbf, 0x5afb9a04, 0xa747d2d0, 0x1651192e, + 0xaf70bf3e, 0x58c31380, 0x5f98302e, 0x727cc3c4, 0x0a0fb402, 0x0f7fef82, + 0x8c96fdad, 0x5d2c2aae, 0x8ee99a49, 0x50da88b8, 0x8427f4a0, 0x1eac5790, + 0x796fb449, 0x8252dc15, 0xefbd7d9b, 0xa672597d, 0xada840d8, 0x45f54504, + 0xfa5d7403, 0xe83ec305, 0x4f91751a, 0x925669c2, 0x23efe941, 0xa903f12e, + 0x60270df2, 0x0276e4b6, 0x94fd6574, 0x927985b2, 0x8276dbcb, 0x02778176, + 0xf8af918d, 0x4e48f79e, 0x8f616ddf, 0xe29d840e, 0x842f7d83, 0x340ce5c8, + 0x96bbb682, 0x93b4b148, 0xef303cab, 0x984faf28, 0x779faf9b, 0x92dc560d, + 0x224d1e20, 0x8437aa88, 0x7d29dc96, 0x2756d3dc, 0x8b907cee, 0xb51fd240, + 0xe7c07ce3, 0xe566b4a1, 0xc3e9615e, 0x3cf8209d, 0x6094d1e3, 0xcd9ca341, + 0x5c76460e, 0x00ea983b, 0xd4d67881, 0xfd47572c, 0xf76cedd9, 0xbda8229c, + 0x127dadaa, 0x438a074e, 0x1f97c090, 0x081bdb8a, 0x93a07ebe, 0xb938ca15, + 0x97b03cff, 0x3dc2c0f8, 0x8d1ab2ec, 0x64380e51, 0x68cc7bfb, 0xd90f2788, + 0x12490181, 0x5de5ffd4, 0xdd7ef86a, 0x76a2e214, 0xb9a40368, 0x925d958f, + 0x4b39fffa, 0xba39aee9, 0xa4ffd30b, 0xfaf7933b, 0x6d498623, 0x193cbcfa, + 0x27627545, 0x825cf47a, 0x61bd8ba0, 0xd11e42d1, 0xcead04f4, 0x127ea392, + 0x10428db7, 0x8272a972, 0x9270c4a8, 0x127de50b, 0x285ba1c8, 0x3c62f44f, + 0x35c0eaa5, 0xe805d231, 0x428929fb, 0xb4fcdf82, 0x4fb66a53, 0x0e7dc15b, + 0x1f081fab, 0x108618ae, 0xfcfd086d, 0xf9ff2889, 0x694bcc11, 0x236a5cae, + 0x12deca4d, 0x2c3f8cc5, 0xd2d02dfe, 0xf8ef5896, 0xe4cf52da, 0x95155b67, + 0x494a488c, 0xb9b6a80c, 0x5c8f82bc, 0x89d36b45, 0x3a609437, 0xec00c9a9, + 0x44715253, 0x0a874b49, 0xd773bc40, 0x7c34671c, 0x02717ef6, 0x4feb5536, + 0xa2d02fff, 0xd2bf60c4, 0xd43f03c0, 0x50b4ef6d, 0x07478cd1, 0x006e1888, + 0xa2e53f55, 0xb9e6d4bc, 0xa2048016, 0x97573833, 0xd7207d67, 0xde0f8f3d, + 0x72f87b33, 0xabcc4f33, 0x7688c55d, 0x7b00a6b0, 0x947b0001, 0x570075d2, + 0xf9bb88f8, 0x8942019e, 0x4264a5ff, 0x856302e0, 0x72dbd92b, 0xee971b69, + 0x6ea22fde, 0x5f08ae2b, 0xaf7a616d, 0xe5c98767, 0xcf1febd2, 0x61efc8c2, + 0xf1ac2571, 0xcc8239c2, 0x67214cb8, 0xb1e583d1, 0xb7dc3e62, 0x7f10bdce, + 0xf90a5c38, 0x0ff0443d, 0x606e6dc6, 0x60543a49, 0x5727c148, 0x2be98a1d, + 0x8ab41738, 0x20e1be24, 0xaf96da0f, 0x68458425, 0x99833be5, 0x600d457d, + 0x282f9350, 0x8334b362, 0xd91d1120, 0x2b6d8da0, 0x642b1e31, 0x9c305a00, + 0x52bce688, 0x1b03588a, 0xf7baefd5, 0x4142ed9c, 0xa4315c11, 0x83323ec5, + 0xdfef4636, 0xa133c501, 0xe9d3531c, 0xee353783, +]; + +pub const S4: [u32; 256] = [ + 0x9db30420, 0x1fb6e9de, 0xa7be7bef, 0xd273a298, 0x4a4f7bdb, 0x64ad8c57, + 0x85510443, 0xfa020ed1, 0x7e287aff, 0xe60fb663, 0x095f35a1, 0x79ebf120, + 0xfd059d43, 0x6497b7b1, 0xf3641f63, 0x241e4adf, 0x28147f5f, 0x4fa2b8cd, + 0xc9430040, 0x0cc32220, 0xfdd30b30, 0xc0a5374f, 0x1d2d00d9, 0x24147b15, + 0xee4d111a, 0x0fca5167, 0x71ff904c, 0x2d195ffe, 0x1a05645f, 0x0c13fefe, + 0x081b08ca, 0x05170121, 0x80530100, 0xe83e5efe, 0xac9af4f8, 0x7fe72701, + 0xd2b8ee5f, 0x06df4261, 0xbb9e9b8a, 0x7293ea25, 0xce84ffdf, 0xf5718801, + 0x3dd64b04, 0xa26f263b, 0x7ed48400, 0x547eebe6, 0x446d4ca0, 0x6cf3d6f5, + 0x2649abdf, 0xaea0c7f5, 0x36338cc1, 0x503f7e93, 0xd3772061, 0x11b638e1, + 0x72500e03, 0xf80eb2bb, 0xabe0502e, 0xec8d77de, 0x57971e81, 0xe14f6746, + 0xc9335400, 0x6920318f, 0x081dbb99, 0xffc304a5, 0x4d351805, 0x7f3d5ce3, + 0xa6c866c6, 0x5d5bcca9, 0xdaec6fea, 0x9f926f91, 0x9f46222f, 0x3991467d, + 0xa5bf6d8e, 0x1143c44f, 0x43958302, 0xd0214eeb, 0x022083b8, 0x3fb6180c, + 0x18f8931e, 0x281658e6, 0x26486e3e, 0x8bd78a70, 0x7477e4c1, 0xb506e07c, + 0xf32d0a25, 0x79098b02, 0xe4eabb81, 0x28123b23, 0x69dead38, 0x1574ca16, + 0xdf871b62, 0x211c40b7, 0xa51a9ef9, 0x0014377b, 0x041e8ac8, 0x09114003, + 0xbd59e4d2, 0xe3d156d5, 0x4fe876d5, 0x2f91a340, 0x557be8de, 0x00eae4a7, + 0x0ce5c2ec, 0x4db4bba6, 0xe756bdff, 0xdd3369ac, 0xec17b035, 0x06572327, + 0x99afc8b0, 0x56c8c391, 0x6b65811c, 0x5e146119, 0x6e85cb75, 0xbe07c002, + 0xc2325577, 0x893ff4ec, 0x5bbfc92d, 0xd0ec3b25, 0xb7801ab7, 0x8d6d3b24, + 0x20c763ef, 0xc366a5fc, 0x9c382880, 0x0ace3205, 0xaac9548a, 0xeca1d7c7, + 0x041afa32, 0x1d16625a, 0x6701902c, 0x9b757a54, 0x31d477f7, 0x9126b031, + 0x36cc6fdb, 0xc70b8b46, 0xd9e66a48, 0x56e55a79, 0x026a4ceb, 0x52437eff, + 0x2f8f76b4, 0x0df980a5, 0x8674cde3, 0xedda04eb, 0x17a9be04, 0x2c18f4df, + 0xb7747f9d, 0xab2af7b4, 0xefc34d20, 0x2e096b7c, 0x1741a254, 0xe5b6a035, + 0x213d42f6, 0x2c1c7c26, 0x61c2f50f, 0x6552daf9, 0xd2c231f8, 0x25130f69, + 0xd8167fa2, 0x0418f2c8, 0x001a96a6, 0x0d1526ab, 0x63315c21, 0x5e0a72ec, + 0x49bafefd, 0x187908d9, 0x8d0dbd86, 0x311170a7, 0x3e9b640c, 0xcc3e10d7, + 0xd5cad3b6, 0x0caec388, 0xf73001e1, 0x6c728aff, 0x71eae2a1, 0x1f9af36e, + 0xcfcbd12f, 0xc1de8417, 0xac07be6b, 0xcb44a1d8, 0x8b9b0f56, 0x013988c3, + 0xb1c52fca, 0xb4be31cd, 0xd8782806, 0x12a3a4e2, 0x6f7de532, 0x58fd7eb6, + 0xd01ee900, 0x24adffc2, 0xf4990fc5, 0x9711aac5, 0x001d7b95, 0x82e5e7d2, + 0x109873f6, 0x00613096, 0xc32d9521, 0xada121ff, 0x29908415, 0x7fbb977f, + 0xaf9eb3db, 0x29c9ed2a, 0x5ce2a465, 0xa730f32c, 0xd0aa3fe8, 0x8a5cc091, + 0xd49e2ce7, 0x0ce454a9, 0xd60acd86, 0x015f1919, 0x77079103, 0xdea03af6, + 0x78a8565e, 0xdee356df, 0x21f05cbe, 0x8b75e387, 0xb3c50651, 0xb8a5c3ef, + 0xd8eeb6d2, 0xe523be77, 0xc2154529, 0x2f69efdf, 0xafe67afb, 0xf470c4b2, + 0xf3e0eb5b, 0xd6cc9876, 0x39e4460c, 0x1fda8538, 0x1987832f, 0xca007367, + 0xa99144f8, 0x296b299e, 0x492fc295, 0x9266beab, 0xb5676e69, 0x9bd3ddda, + 0xdf7e052f, 0xdb25701c, 0x1b5e51ee, 0xf65324e6, 0x6afce36c, 0x0316cc04, + 0x8644213e, 0xb7dc59d0, 0x7965291f, 0xccd6fd43, 0x41823979, 0x932bcdf6, + 0xb657c34d, 0x4edfd282, 0x7ae5290c, 0x3cb9536b, 0x851e20fe, 0x9833557e, + 0x13ecf0b0, 0xd3ffb372, 0x3f85c5c1, 0x0aef7ed2, +]; + +pub const S5: [u32; 256] = [ + 0x7ec90c04, 0x2c6e74b9, 0x9b0e66df, 0xa6337911, 0xb86a7fff, 0x1dd358f5, + 0x44dd9d44, 0x1731167f, 0x08fbf1fa, 0xe7f511cc, 0xd2051b00, 0x735aba00, + 0x2ab722d8, 0x386381cb, 0xacf6243a, 0x69befd7a, 0xe6a2e77f, 0xf0c720cd, + 0xc4494816, 0xccf5c180, 0x38851640, 0x15b0a848, 0xe68b18cb, 0x4caadeff, + 0x5f480a01, 0x0412b2aa, 0x259814fc, 0x41d0efe2, 0x4e40b48d, 0x248eb6fb, + 0x8dba1cfe, 0x41a99b02, 0x1a550a04, 0xba8f65cb, 0x7251f4e7, 0x95a51725, + 0xc106ecd7, 0x97a5980a, 0xc539b9aa, 0x4d79fe6a, 0xf2f3f763, 0x68af8040, + 0xed0c9e56, 0x11b4958b, 0xe1eb5a88, 0x8709e6b0, 0xd7e07156, 0x4e29fea7, + 0x6366e52d, 0x02d1c000, 0xc4ac8e05, 0x9377f571, 0x0c05372a, 0x578535f2, + 0x2261be02, 0xd642a0c9, 0xdf13a280, 0x74b55bd2, 0x682199c0, 0xd421e5ec, + 0x53fb3ce8, 0xc8adedb3, 0x28a87fc9, 0x3d959981, 0x5c1ff900, 0xfe38d399, + 0x0c4eff0b, 0x062407ea, 0xaa2f4fb1, 0x4fb96976, 0x90c79505, 0xb0a8a774, + 0xef55a1ff, 0xe59ca2c2, 0xa6b62d27, 0xe66a4263, 0xdf65001f, 0x0ec50966, + 0xdfdd55bc, 0x29de0655, 0x911e739a, 0x17af8975, 0x32c7911c, 0x89f89468, + 0x0d01e980, 0x524755f4, 0x03b63cc9, 0x0cc844b2, 0xbcf3f0aa, 0x87ac36e9, + 0xe53a7426, 0x01b3d82b, 0x1a9e7449, 0x64ee2d7e, 0xcddbb1da, 0x01c94910, + 0xb868bf80, 0x0d26f3fd, 0x9342ede7, 0x04a5c284, 0x636737b6, 0x50f5b616, + 0xf24766e3, 0x8eca36c1, 0x136e05db, 0xfef18391, 0xfb887a37, 0xd6e7f7d4, + 0xc7fb7dc9, 0x3063fcdf, 0xb6f589de, 0xec2941da, 0x26e46695, 0xb7566419, + 0xf654efc5, 0xd08d58b7, 0x48925401, 0xc1bacb7f, 0xe5ff550f, 0xb6083049, + 0x5bb5d0e8, 0x87d72e5a, 0xab6a6ee1, 0x223a66ce, 0xc62bf3cd, 0x9e0885f9, + 0x68cb3e47, 0x086c010f, 0xa21de820, 0xd18b69de, 0xf3f65777, 0xfa02c3f6, + 0x407edac3, 0xcbb3d550, 0x1793084d, 0xb0d70eba, 0x0ab378d5, 0xd951fb0c, + 0xded7da56, 0x4124bbe4, 0x94ca0b56, 0x0f5755d1, 0xe0e1e56e, 0x6184b5be, + 0x580a249f, 0x94f74bc0, 0xe327888e, 0x9f7b5561, 0xc3dc0280, 0x05687715, + 0x646c6bd7, 0x44904db3, 0x66b4f0a3, 0xc0f1648a, 0x697ed5af, 0x49e92ff6, + 0x309e374f, 0x2cb6356a, 0x85808573, 0x4991f840, 0x76f0ae02, 0x083be84d, + 0x28421c9a, 0x44489406, 0x736e4cb8, 0xc1092910, 0x8bc95fc6, 0x7d869cf4, + 0x134f616f, 0x2e77118d, 0xb31b2be1, 0xaa90b472, 0x3ca5d717, 0x7d161bba, + 0x9cad9010, 0xaf462ba2, 0x9fe459d2, 0x45d34559, 0xd9f2da13, 0xdbc65487, + 0xf3e4f94e, 0x176d486f, 0x097c13ea, 0x631da5c7, 0x445f7382, 0x175683f4, + 0xcdc66a97, 0x70be0288, 0xb3cdcf72, 0x6e5dd2f3, 0x20936079, 0x459b80a5, + 0xbe60e2db, 0xa9c23101, 0xeba5315c, 0x224e42f2, 0x1c5c1572, 0xf6721b2c, + 0x1ad2fff3, 0x8c25404e, 0x324ed72f, 0x4067b7fd, 0x0523138e, 0x5ca3bc78, + 0xdc0fd66e, 0x75922283, 0x784d6b17, 0x58ebb16e, 0x44094f85, 0x3f481d87, + 0xfcfeae7b, 0x77b5ff76, 0x8c2302bf, 0xaaf47556, 0x5f46b02a, 0x2b092801, + 0x3d38f5f7, 0x0ca81f36, 0x52af4a8a, 0x66d5e7c0, 0xdf3b0874, 0x95055110, + 0x1b5ad7a8, 0xf61ed5ad, 0x6cf6e479, 0x20758184, 0xd0cefa65, 0x88f7be58, + 0x4a046826, 0x0ff6f8f3, 0xa09c7f70, 0x5346aba0, 0x5ce96c28, 0xe176eda3, + 0x6bac307f, 0x376829d2, 0x85360fa9, 0x17e3fe2a, 0x24b79767, 0xf5a96b20, + 0xd6cd2595, 0x68ff1ebf, 0x7555442c, 0xf19f06be, 0xf9e0659a, 0xeeb9491d, + 0x34010718, 0xbb30cab8, 0xe822fe15, 0x88570983, 0x750e6249, 0xda627e55, + 0x5e76ffa8, 0xb1534546, 0x6d47de08, 0xefe9e7d4, +]; + +pub const S6: [u32; 256] = [ + 0xf6fa8f9d, 0x2cac6ce1, 0x4ca34867, 0xe2337f7c, 0x95db08e7, 0x016843b4, + 0xeced5cbc, 0x325553ac, 0xbf9f0960, 0xdfa1e2ed, 0x83f0579d, 0x63ed86b9, + 0x1ab6a6b8, 0xde5ebe39, 0xf38ff732, 0x8989b138, 0x33f14961, 0xc01937bd, + 0xf506c6da, 0xe4625e7e, 0xa308ea99, 0x4e23e33c, 0x79cbd7cc, 0x48a14367, + 0xa3149619, 0xfec94bd5, 0xa114174a, 0xeaa01866, 0xa084db2d, 0x09a8486f, + 0xa888614a, 0x2900af98, 0x01665991, 0xe1992863, 0xc8f30c60, 0x2e78ef3c, + 0xd0d51932, 0xcf0fec14, 0xf7ca07d2, 0xd0a82072, 0xfd41197e, 0x9305a6b0, + 0xe86be3da, 0x74bed3cd, 0x372da53c, 0x4c7f4448, 0xdab5d440, 0x6dba0ec3, + 0x083919a7, 0x9fbaeed9, 0x49dbcfb0, 0x4e670c53, 0x5c3d9c01, 0x64bdb941, + 0x2c0e636a, 0xba7dd9cd, 0xea6f7388, 0xe70bc762, 0x35f29adb, 0x5c4cdd8d, + 0xf0d48d8c, 0xb88153e2, 0x08a19866, 0x1ae2eac8, 0x284caf89, 0xaa928223, + 0x9334be53, 0x3b3a21bf, 0x16434be3, 0x9aea3906, 0xefe8c36e, 0xf890cdd9, + 0x80226dae, 0xc340a4a3, 0xdf7e9c09, 0xa694a807, 0x5b7c5ecc, 0x221db3a6, + 0x9a69a02f, 0x68818a54, 0xceb2296f, 0x53c0843a, 0xfe893655, 0x25bfe68a, + 0xb4628abc, 0xcf222ebf, 0x25ac6f48, 0xa9a99387, 0x53bddb65, 0xe76ffbe7, + 0xe967fd78, 0x0ba93563, 0x8e342bc1, 0xe8a11be9, 0x4980740d, 0xc8087dfc, + 0x8de4bf99, 0xa11101a0, 0x7fd37975, 0xda5a26c0, 0xe81f994f, 0x9528cd89, + 0xfd339fed, 0xb87834bf, 0x5f04456d, 0x22258698, 0xc9c4c83b, 0x2dc156be, + 0x4f628daa, 0x57f55ec5, 0xe2220abe, 0xd2916ebf, 0x4ec75b95, 0x24f2c3c0, + 0x42d15d99, 0xcd0d7fa0, 0x7b6e27ff, 0xa8dc8af0, 0x7345c106, 0xf41e232f, + 0x35162386, 0xe6ea8926, 0x3333b094, 0x157ec6f2, 0x372b74af, 0x692573e4, + 0xe9a9d848, 0xf3160289, 0x3a62ef1d, 0xa787e238, 0xf3a5f676, 0x74364853, + 0x20951063, 0x4576698d, 0xb6fad407, 0x592af950, 0x36f73523, 0x4cfb6e87, + 0x7da4cec0, 0x6c152daa, 0xcb0396a8, 0xc50dfe5d, 0xfcd707ab, 0x0921c42f, + 0x89dff0bb, 0x5fe2be78, 0x448f4f33, 0x754613c9, 0x2b05d08d, 0x48b9d585, + 0xdc049441, 0xc8098f9b, 0x7dede786, 0xc39a3373, 0x42410005, 0x6a091751, + 0x0ef3c8a6, 0x890072d6, 0x28207682, 0xa9a9f7be, 0xbf32679d, 0xd45b5b75, + 0xb353fd00, 0xcbb0e358, 0x830f220a, 0x1f8fb214, 0xd372cf08, 0xcc3c4a13, + 0x8cf63166, 0x061c87be, 0x88c98f88, 0x6062e397, 0x47cf8e7a, 0xb6c85283, + 0x3cc2acfb, 0x3fc06976, 0x4e8f0252, 0x64d8314d, 0xda3870e3, 0x1e665459, + 0xc10908f0, 0x513021a5, 0x6c5b68b7, 0x822f8aa0, 0x3007cd3e, 0x74719eef, + 0xdc872681, 0x073340d4, 0x7e432fd9, 0x0c5ec241, 0x8809286c, 0xf592d891, + 0x08a930f6, 0x957ef305, 0xb7fbffbd, 0xc266e96f, 0x6fe4ac98, 0xb173ecc0, + 0xbc60b42a, 0x953498da, 0xfba1ae12, 0x2d4bd736, 0x0f25faab, 0xa4f3fceb, + 0xe2969123, 0x257f0c3d, 0x9348af49, 0x361400bc, 0xe8816f4a, 0x3814f200, + 0xa3f94043, 0x9c7a54c2, 0xbc704f57, 0xda41e7f9, 0xc25ad33a, 0x54f4a084, + 0xb17f5505, 0x59357cbe, 0xedbd15c8, 0x7f97c5ab, 0xba5ac7b5, 0xb6f6deaf, + 0x3a479c3a, 0x5302da25, 0x653d7e6a, 0x54268d49, 0x51a477ea, 0x5017d55b, + 0xd7d25d88, 0x44136c76, 0x0404a8c8, 0xb8e5a121, 0xb81a928a, 0x60ed5869, + 0x97c55b96, 0xeaec991b, 0x29935913, 0x01fdb7f1, 0x088e8dfa, 0x9ab6f6f5, + 0x3b4cbf9f, 0x4a5de3ab, 0xe6051d35, 0xa0e1d855, 0xd36b4cf1, 0xf544edeb, + 0xb0e93524, 0xbebb8fbd, 0xa2d762cf, 0x49c92f54, 0x38b5f331, 0x7128a454, + 0x48392905, 0xa65b1db8, 0x851c97bd, 0xd675cf2f, +]; + +pub const S7: [u32; 256] = [ + 0x85e04019, 0x332bf567, 0x662dbfff, 0xcfc65693, 0x2a8d7f6f, 0xab9bc912, + 0xde6008a1, 0x2028da1f, 0x0227bce7, 0x4d642916, 0x18fac300, 0x50f18b82, + 0x2cb2cb11, 0xb232e75c, 0x4b3695f2, 0xb28707de, 0xa05fbcf6, 0xcd4181e9, + 0xe150210c, 0xe24ef1bd, 0xb168c381, 0xfde4e789, 0x5c79b0d8, 0x1e8bfd43, + 0x4d495001, 0x38be4341, 0x913cee1d, 0x92a79c3f, 0x089766be, 0xbaeeadf4, + 0x1286becf, 0xb6eacb19, 0x2660c200, 0x7565bde4, 0x64241f7a, 0x8248dca9, + 0xc3b3ad66, 0x28136086, 0x0bd8dfa8, 0x356d1cf2, 0x107789be, 0xb3b2e9ce, + 0x0502aa8f, 0x0bc0351e, 0x166bf52a, 0xeb12ff82, 0xe3486911, 0xd34d7516, + 0x4e7b3aff, 0x5f43671b, 0x9cf6e037, 0x4981ac83, 0x334266ce, 0x8c9341b7, + 0xd0d854c0, 0xcb3a6c88, 0x47bc2829, 0x4725ba37, 0xa66ad22b, 0x7ad61f1e, + 0x0c5cbafa, 0x4437f107, 0xb6e79962, 0x42d2d816, 0x0a961288, 0xe1a5c06e, + 0x13749e67, 0x72fc081a, 0xb1d139f7, 0xf9583745, 0xcf19df58, 0xbec3f756, + 0xc06eba30, 0x07211b24, 0x45c28829, 0xc95e317f, 0xbc8ec511, 0x38bc46e9, + 0xc6e6fa14, 0xbae8584a, 0xad4ebc46, 0x468f508b, 0x7829435f, 0xf124183b, + 0x821dba9f, 0xaff60ff4, 0xea2c4e6d, 0x16e39264, 0x92544a8b, 0x009b4fc3, + 0xaba68ced, 0x9ac96f78, 0x06a5b79a, 0xb2856e6e, 0x1aec3ca9, 0xbe838688, + 0x0e0804e9, 0x55f1be56, 0xe7e5363b, 0xb3a1f25d, 0xf7debb85, 0x61fe033c, + 0x16746233, 0x3c034c28, 0xda6d0c74, 0x79aac56c, 0x3ce4e1ad, 0x51f0c802, + 0x98f8f35a, 0x1626a49f, 0xeed82b29, 0x1d382fe3, 0x0c4fb99a, 0xbb325778, + 0x3ec6d97b, 0x6e77a6a9, 0xcb658b5c, 0xd45230c7, 0x2bd1408b, 0x60c03eb7, + 0xb9068d78, 0xa33754f4, 0xf430c87d, 0xc8a71302, 0xb96d8c32, 0xebd4e7be, + 0xbe8b9d2d, 0x7979fb06, 0xe7225308, 0x8b75cf77, 0x11ef8da4, 0xe083c858, + 0x8d6b786f, 0x5a6317a6, 0xfa5cf7a0, 0x5dda0033, 0xf28ebfb0, 0xf5b9c310, + 0xa0eac280, 0x08b9767a, 0xa3d9d2b0, 0x79d34217, 0x021a718d, 0x9ac6336a, + 0x2711fd60, 0x438050e3, 0x069908a8, 0x3d7fedc4, 0x826d2bef, 0x4eeb8476, + 0x488dcf25, 0x36c9d566, 0x28e74e41, 0xc2610aca, 0x3d49a9cf, 0xbae3b9df, + 0xb65f8de6, 0x92aeaf64, 0x3ac7d5e6, 0x9ea80509, 0xf22b017d, 0xa4173f70, + 0xdd1e16c3, 0x15e0d7f9, 0x50b1b887, 0x2b9f4fd5, 0x625aba82, 0x6a017962, + 0x2ec01b9c, 0x15488aa9, 0xd716e740, 0x40055a2c, 0x93d29a22, 0xe32dbf9a, + 0x058745b9, 0x3453dc1e, 0xd699296e, 0x496cff6f, 0x1c9f4986, 0xdfe2ed07, + 0xb87242d1, 0x19de7eae, 0x053e561a, 0x15ad6f8c, 0x66626c1c, 0x7154c24c, + 0xea082b2a, 0x93eb2939, 0x17dcb0f0, 0x58d4f2ae, 0x9ea294fb, 0x52cf564c, + 0x9883fe66, 0x2ec40581, 0x763953c3, 0x01d6692e, 0xd3a0c108, 0xa1e7160e, + 0xe4f2dfa6, 0x693ed285, 0x74904698, 0x4c2b0edd, 0x4f757656, 0x5d393378, + 0xa132234f, 0x3d321c5d, 0xc3f5e194, 0x4b269301, 0xc79f022f, 0x3c997e7e, + 0x5e4f9504, 0x3ffafbbd, 0x76f7ad0e, 0x296693f4, 0x3d1fce6f, 0xc61e45be, + 0xd3b5ab34, 0xf72bf9b7, 0x1b0434c0, 0x4e72b567, 0x5592a33d, 0xb5229301, + 0xcfd2a87f, 0x60aeb767, 0x1814386b, 0x30bcc33d, 0x38a0c07d, 0xfd1606f2, + 0xc363519b, 0x589dd390, 0x5479f8e6, 0x1cb8d647, 0x97fd61a9, 0xea7759f4, + 0x2d57539d, 0x569a58cf, 0xe84e63ad, 0x462e1b78, 0x6580f87e, 0xf3817914, + 0x91da55f4, 0x40a230f3, 0xd1988f35, 0xb6e318d2, 0x3ffa50bc, 0x3d40f021, + 0xc3c0bdae, 0x4958c24c, 0x518f36b2, 0x84b1d370, 0x0fedce83, 0x878ddada, + 0xf2a279c7, 0x94e01be8, 0x90716f4b, 0x954b8aa3, +]; + +pub const S8: [u32; 256] = [ + 0xe216300d, 0xbbddfffc, 0xa7ebdabd, 0x35648095, 0x7789f8b7, 0xe6c1121b, + 0x0e241600, 0x052ce8b5, 0x11a9cfb0, 0xe5952f11, 0xece7990a, 0x9386d174, + 0x2a42931c, 0x76e38111, 0xb12def3a, 0x37ddddfc, 0xde9adeb1, 0x0a0cc32c, + 0xbe197029, 0x84a00940, 0xbb243a0f, 0xb4d137cf, 0xb44e79f0, 0x049eedfd, + 0x0b15a15d, 0x480d3168, 0x8bbbde5a, 0x669ded42, 0xc7ece831, 0x3f8f95e7, + 0x72df191b, 0x7580330d, 0x94074251, 0x5c7dcdfa, 0xabbe6d63, 0xaa402164, + 0xb301d40a, 0x02e7d1ca, 0x53571dae, 0x7a3182a2, 0x12a8ddec, 0xfdaa335d, + 0x176f43e8, 0x71fb46d4, 0x38129022, 0xce949ad4, 0xb84769ad, 0x965bd862, + 0x82f3d055, 0x66fb9767, 0x15b80b4e, 0x1d5b47a0, 0x4cfde06f, 0xc28ec4b8, + 0x57e8726e, 0x647a78fc, 0x99865d44, 0x608bd593, 0x6c200e03, 0x39dc5ff6, + 0x5d0b00a3, 0xae63aff2, 0x7e8bd632, 0x70108c0c, 0xbbd35049, 0x2998df04, + 0x980cf42a, 0x9b6df491, 0x9e7edd53, 0x06918548, 0x58cb7e07, 0x3b74ef2e, + 0x522fffb1, 0xd24708cc, 0x1c7e27cd, 0xa4eb215b, 0x3cf1d2e2, 0x19b47a38, + 0x424f7618, 0x35856039, 0x9d17dee7, 0x27eb35e6, 0xc9aff67b, 0x36baf5b8, + 0x09c467cd, 0xc18910b1, 0xe11dbf7b, 0x06cd1af8, 0x7170c608, 0x2d5e3354, + 0xd4de495a, 0x64c6d006, 0xbcc0c62c, 0x3dd00db3, 0x708f8f34, 0x77d51b42, + 0x264f620f, 0x24b8d2bf, 0x15c1b79e, 0x46a52564, 0xf8d7e54e, 0x3e378160, + 0x7895cda5, 0x859c15a5, 0xe6459788, 0xc37bc75f, 0xdb07ba0c, 0x0676a3ab, + 0x7f229b1e, 0x31842e7b, 0x24259fd7, 0xf8bef472, 0x835ffcb8, 0x6df4c1f2, + 0x96f5b195, 0xfd0af0fc, 0xb0fe134c, 0xe2506d3d, 0x4f9b12ea, 0xf215f225, + 0xa223736f, 0x9fb4c428, 0x25d04979, 0x34c713f8, 0xc4618187, 0xea7a6e98, + 0x7cd16efc, 0x1436876c, 0xf1544107, 0xbedeee14, 0x56e9af27, 0xa04aa441, + 0x3cf7c899, 0x92ecbae6, 0xdd67016d, 0x151682eb, 0xa842eedf, 0xfdba60b4, + 0xf1907b75, 0x20e3030f, 0x24d8c29e, 0xe139673b, 0xefa63fb8, 0x71873054, + 0xb6f2cf3b, 0x9f326442, 0xcb15a4cc, 0xb01a4504, 0xf1e47d8d, 0x844a1be5, + 0xbae7dfdc, 0x42cbda70, 0xcd7dae0a, 0x57e85b7a, 0xd53f5af6, 0x20cf4d8c, + 0xcea4d428, 0x79d130a4, 0x3486ebfb, 0x33d3cddc, 0x77853b53, 0x37effcb5, + 0xc5068778, 0xe580b3e6, 0x4e68b8f4, 0xc5c8b37e, 0x0d809ea2, 0x398feb7c, + 0x132a4f94, 0x43b7950e, 0x2fee7d1c, 0x223613bd, 0xdd06caa2, 0x37df932b, + 0xc4248289, 0xacf3ebc3, 0x5715f6b7, 0xef3478dd, 0xf267616f, 0xc148cbe4, + 0x9052815e, 0x5e410fab, 0xb48a2465, 0x2eda7fa4, 0xe87b40e4, 0xe98ea084, + 0x5889e9e1, 0xefd390fc, 0xdd07d35b, 0xdb485694, 0x38d7e5b2, 0x57720101, + 0x730edebc, 0x5b643113, 0x94917e4f, 0x503c2fba, 0x646f1282, 0x7523d24a, + 0xe0779695, 0xf9c17a8f, 0x7a5b2121, 0xd187b896, 0x29263a4d, 0xba510cdf, + 0x81f47c9f, 0xad1163ed, 0xea7b5965, 0x1a00726e, 0x11403092, 0x00da6d77, + 0x4a0cdd61, 0xad1f4603, 0x605bdfb0, 0x9eedc364, 0x22ebe6a8, 0xcee7d28a, + 0xa0e736a0, 0x5564a6b9, 0x10853209, 0xc7eb8f37, 0x2de705ca, 0x8951570f, + 0xdf09822b, 0xbd691a6c, 0xaa12e4f2, 0x87451c0f, 0xe0f6a27a, 0x3ada4819, + 0x4cf1764f, 0x0d771c2b, 0x67cdb156, 0x350d8384, 0x5938fa0f, 0x42399ef3, + 0x36997b07, 0x0e84093d, 0x4aa93e61, 0x8360d87b, 0x1fa98b0c, 0x1149382c, + 0xe97625a5, 0x0614d1b7, 0x0e25244b, 0x0c768347, 0x589e8d82, 0x0d2059d1, + 0xa466bb1e, 0xf8da0a82, 0x04f19130, 0xba6e4ec0, 0x99265164, 0x1ee7230d, + 0x50b2ad80, 0xeaee6801, 0x8db2a283, 0xea8bf59e, +]; diff --git a/cast5/src/lib.rs b/cast5/src/lib.rs new file mode 100644 index 00000000..c40c5c9d --- /dev/null +++ b/cast5/src/lib.rs @@ -0,0 +1,37 @@ +//! CAST5 block cipher. +//! +//! Implementation according to [RFC 2144](https://tools.ietf.org/html/rfc2144). +//! +//! +//! # Usage example +//! ``` +//! use cast5::block_cipher_trait::generic_array::GenericArray; +//! use cast5::block_cipher_trait::BlockCipher; +//! use cast5::Cast5; +//! +//! let key = GenericArray::from_slice(&[0u8; 16]); +//! let mut block = GenericArray::clone_from_slice(&[0u8; 8]); +//! // Initialize cipher +//! let cipher = Cast5::new(&key); +//! +//! let block_copy = block.clone(); +//! // Encrypt block in-place +//! cipher.encrypt_block(&mut block); +//! // And decrypt it back +//! cipher.decrypt_block(&mut block); +//! assert_eq!(block, block_copy); +//! ``` + +#![no_std] +pub extern crate block_cipher_trait; +extern crate byte_tools; +#[macro_use] +extern crate opaque_debug; + +pub use block_cipher_trait::BlockCipher; + +mod cast5; +mod consts; +mod schedule; + +pub use cast5::Cast5; diff --git a/cast5/src/schedule.rs b/cast5/src/schedule.rs new file mode 100644 index 00000000..c22a9afb --- /dev/null +++ b/cast5/src/schedule.rs @@ -0,0 +1,190 @@ +use consts::*; + +macro_rules! get_i { + ($x:expr, $i:expr) => { + (($x[($i) / 4] >> (8 * (3 - (($i) % 4)))) & 0xff) as usize + }; +} + +#[inline] +pub fn key_schedule(x: &mut [u32], z: &mut [u32], k: &mut [u32]) { + z[0] = x[0] + ^ S5[get_i!(x, 13)] + ^ S6[get_i!(x, 15)] + ^ S7[get_i!(x, 12)] + ^ S8[get_i!(x, 14)] + ^ S7[get_i!(x, 8)]; + z[1] = x[2] + ^ S5[get_i!(z, 0)] + ^ S6[get_i!(z, 2)] + ^ S7[get_i!(z, 1)] + ^ S8[get_i!(z, 3)] + ^ S8[get_i!(x, 10)]; + z[2] = x[3] + ^ S5[get_i!(z, 7)] + ^ S6[get_i!(z, 6)] + ^ S7[get_i!(z, 5)] + ^ S8[get_i!(z, 4)] + ^ S5[get_i!(x, 9)]; + z[3] = x[1] + ^ S5[get_i!(z, 10)] + ^ S6[get_i!(z, 9)] + ^ S7[get_i!(z, 11)] + ^ S8[get_i!(z, 8)] + ^ S6[get_i!(x, 11)]; + k[0] = S5[get_i!(z, 8)] + ^ S6[get_i!(z, 9)] + ^ S7[get_i!(z, 7)] + ^ S8[get_i!(z, 6)] + ^ S5[get_i!(z, 2)]; + k[1] = S5[get_i!(z, 10)] + ^ S6[get_i!(z, 11)] + ^ S7[get_i!(z, 5)] + ^ S8[get_i!(z, 4)] + ^ S6[get_i!(z, 6)]; + k[2] = S5[get_i!(z, 12)] + ^ S6[get_i!(z, 13)] + ^ S7[get_i!(z, 3)] + ^ S8[get_i!(z, 2)] + ^ S7[get_i!(z, 9)]; + k[3] = S5[get_i!(z, 14)] + ^ S6[get_i!(z, 15)] + ^ S7[get_i!(z, 1)] + ^ S8[get_i!(z, 0)] + ^ S8[get_i!(z, 12)]; + + x[0] = z[2] + ^ S5[get_i!(z, 5)] + ^ S6[get_i!(z, 7)] + ^ S7[get_i!(z, 4)] + ^ S8[get_i!(z, 6)] + ^ S7[get_i!(z, 0)]; + x[1] = z[0] + ^ S5[get_i!(x, 0)] + ^ S6[get_i!(x, 2)] + ^ S7[get_i!(x, 1)] + ^ S8[get_i!(x, 3)] + ^ S8[get_i!(z, 2)]; + x[2] = z[1] + ^ S5[get_i!(x, 7)] + ^ S6[get_i!(x, 6)] + ^ S7[get_i!(x, 5)] + ^ S8[get_i!(x, 4)] + ^ S5[get_i!(z, 1)]; + x[3] = z[3] + ^ S5[get_i!(x, 10)] + ^ S6[get_i!(x, 9)] + ^ S7[get_i!(x, 11)] + ^ S8[get_i!(x, 8)] + ^ S6[get_i!(z, 3)]; + k[4] = S5[get_i!(x, 3)] + ^ S6[get_i!(x, 2)] + ^ S7[get_i!(x, 12)] + ^ S8[get_i!(x, 13)] + ^ S5[get_i!(x, 8)]; + k[5] = S5[get_i!(x, 1)] + ^ S6[get_i!(x, 0)] + ^ S7[get_i!(x, 14)] + ^ S8[get_i!(x, 15)] + ^ S6[get_i!(x, 13)]; + k[6] = S5[get_i!(x, 7)] + ^ S6[get_i!(x, 6)] + ^ S7[get_i!(x, 8)] + ^ S8[get_i!(x, 9)] + ^ S7[get_i!(x, 3)]; + k[7] = S5[get_i!(x, 5)] + ^ S6[get_i!(x, 4)] + ^ S7[get_i!(x, 10)] + ^ S8[get_i!(x, 11)] + ^ S8[get_i!(x, 7)]; + + z[0] = x[0] + ^ S5[get_i!(x, 13)] + ^ S6[get_i!(x, 15)] + ^ S7[get_i!(x, 12)] + ^ S8[get_i!(x, 14)] + ^ S7[get_i!(x, 8)]; + z[1] = x[2] + ^ S5[get_i!(z, 0)] + ^ S6[get_i!(z, 2)] + ^ S7[get_i!(z, 1)] + ^ S8[get_i!(z, 3)] + ^ S8[get_i!(x, 10)]; + z[2] = x[3] + ^ S5[get_i!(z, 7)] + ^ S6[get_i!(z, 6)] + ^ S7[get_i!(z, 5)] + ^ S8[get_i!(z, 4)] + ^ S5[get_i!(x, 9)]; + z[3] = x[1] + ^ S5[get_i!(z, 10)] + ^ S6[get_i!(z, 9)] + ^ S7[get_i!(z, 11)] + ^ S8[get_i!(z, 8)] + ^ S6[get_i!(x, 11)]; + k[8] = S5[get_i!(z, 3)] + ^ S6[get_i!(z, 2)] + ^ S7[get_i!(z, 12)] + ^ S8[get_i!(z, 13)] + ^ S5[get_i!(z, 9)]; + k[9] = S5[get_i!(z, 1)] + ^ S6[get_i!(z, 0)] + ^ S7[get_i!(z, 14)] + ^ S8[get_i!(z, 15)] + ^ S6[get_i!(z, 12)]; + k[10] = S5[get_i!(z, 7)] + ^ S6[get_i!(z, 6)] + ^ S7[get_i!(z, 8)] + ^ S8[get_i!(z, 9)] + ^ S7[get_i!(z, 2)]; + k[11] = S5[get_i!(z, 5)] + ^ S6[get_i!(z, 4)] + ^ S7[get_i!(z, 10)] + ^ S8[get_i!(z, 11)] + ^ S8[get_i!(z, 6)]; + + x[0] = z[2] + ^ S5[get_i!(z, 5)] + ^ S6[get_i!(z, 7)] + ^ S7[get_i!(z, 4)] + ^ S8[get_i!(z, 6)] + ^ S7[get_i!(z, 0)]; + x[1] = z[0] + ^ S5[get_i!(x, 0)] + ^ S6[get_i!(x, 2)] + ^ S7[get_i!(x, 1)] + ^ S8[get_i!(x, 3)] + ^ S8[get_i!(z, 2)]; + x[2] = z[1] + ^ S5[get_i!(x, 7)] + ^ S6[get_i!(x, 6)] + ^ S7[get_i!(x, 5)] + ^ S8[get_i!(x, 4)] + ^ S5[get_i!(z, 1)]; + x[3] = z[3] + ^ S5[get_i!(x, 10)] + ^ S6[get_i!(x, 9)] + ^ S7[get_i!(x, 11)] + ^ S8[get_i!(x, 8)] + ^ S6[get_i!(z, 3)]; + k[12] = S5[get_i!(x, 8)] + ^ S6[get_i!(x, 9)] + ^ S7[get_i!(x, 7)] + ^ S8[get_i!(x, 6)] + ^ S5[get_i!(x, 3)]; + k[13] = S5[get_i!(x, 10)] + ^ S6[get_i!(x, 11)] + ^ S7[get_i!(x, 5)] + ^ S8[get_i!(x, 4)] + ^ S6[get_i!(x, 7)]; + k[14] = S5[get_i!(x, 12)] + ^ S6[get_i!(x, 13)] + ^ S7[get_i!(x, 3)] + ^ S8[get_i!(x, 2)] + ^ S7[get_i!(x, 8)]; + k[15] = S5[get_i!(x, 14)] + ^ S6[get_i!(x, 15)] + ^ S7[get_i!(x, 1)] + ^ S8[get_i!(x, 0)] + ^ S8[get_i!(x, 13)]; +} diff --git a/cast5/tests/lib.rs b/cast5/tests/lib.rs new file mode 100644 index 00000000..acb79157 --- /dev/null +++ b/cast5/tests/lib.rs @@ -0,0 +1,77 @@ +#![no_std] +extern crate block_cipher_trait; +#[macro_use] +extern crate generic_array; +extern crate cast5; + +use block_cipher_trait::BlockCipher; +use cast5::Cast5; +use generic_array::GenericArray; + +#[test] +fn single_plaintext_key_ciphertext_sets() { + // Test based on RFC 2144 Appendix B.1 + // https://tools.ietf.org/html/rfc2144#appendix-B.1 + // 128-bit case + + let key = arr![u8; 0x01, 0x23, 0x45, 0x67, 0x12, 0x34, 0x56, 0x78, 0x23, 0x45, 0x67, 0x89, 0x34, 0x56, 0x78, 0x9A]; + let plain = arr![u8; 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF]; + let cipher_expected = + arr![u8; 0x23, 0x8B, 0x4F, 0xE5, 0x84, 0x7E, 0x44, 0xB2]; + + for _ in 1..50 { + let cast5 = Cast5::new(&key); + + let mut cipher = plain.clone(); + cast5.encrypt_block(&mut cipher); + assert_eq!(&cipher[..], &cipher_expected[..]); + + let mut decrypted = cipher.clone(); + cast5.decrypt_block(&mut decrypted); + + assert_eq!(&plain[..], &decrypted[..]); + } +} + +#[test] +fn full_maintance_test() { + // Test based on RFC 2144 Appendix B.2 + // https://tools.ietf.org/html/rfc2144#appendix-B.1 + + let mut a = arr![u8; 0x01, 0x23, 0x45, 0x67, 0x12, 0x34, 0x56, 0x78, 0x23, 0x45, 0x67, 0x89, 0x34, 0x56, 0x78, 0x9A]; + let mut b = arr![u8;0x01, 0x23, 0x45, 0x67, 0x12, 0x34, 0x56, 0x78, 0x23, 0x45, 0x67, 0x89, 0x34, 0x56, 0x78, 0x9A]; + + let verify_a = arr![u8;0xEE, 0xA9, 0xD0, 0xA2, 0x49, 0xFD, 0x3B, 0xA6, 0xB3, 0x43, 0x6F, 0xB8, 0x9D, 0x6D, 0xCA, 0x92]; + let verify_b = arr![u8; 0xB2, 0xC9, 0x5E, 0xB0, 0x0C, 0x31, 0xAD, 0x71, 0x80, 0xAC, 0x05, 0xB8, 0xE8, 0x3D, 0x69, 0x6E]; + + let count = 1_000_000; + + let (al, ar) = a.split_at_mut(8); + let (bl, br) = b.split_at_mut(8); + + let mut al = GenericArray::from_mut_slice(al); + let mut ar = GenericArray::from_mut_slice(ar); + + let mut bl = GenericArray::from_mut_slice(bl); + let mut br = GenericArray::from_mut_slice(br); + + for _ in 0..count { + let mut k = bl.to_vec(); + k.extend(br.to_vec()); + let c = Cast5::new(&GenericArray::from_slice(&k)); + c.encrypt_block(&mut al); + c.encrypt_block(&mut ar); + + let mut k = al.to_vec(); + k.extend(ar.to_vec()); + let c = Cast5::new(&GenericArray::from_slice(&k)); + c.encrypt_block(&mut bl); + c.encrypt_block(&mut br); + } + + assert_eq!(&al[..], &verify_a[..8]); + assert_eq!(&ar[..], &verify_a[8..]); + + assert_eq!(&bl[..], &verify_b[..8]); + assert_eq!(&br[..], &verify_b[8..]); +} From 99b7c6da2c1537f799798e43b9d491ea05e0190e Mon Sep 17 00:00:00 2001 From: dignifiedquire Date: Sat, 10 Nov 2018 01:06:37 +0100 Subject: [PATCH 2/4] chore: update cast5 to latest traits --- cast5/Cargo.toml | 8 ++++---- cast5/src/cast5.rs | 1 - 2 files changed, 4 insertions(+), 5 deletions(-) diff --git a/cast5/Cargo.toml b/cast5/Cargo.toml index 05bc9401..40afafca 100644 --- a/cast5/Cargo.toml +++ b/cast5/Cargo.toml @@ -11,12 +11,12 @@ categories = ["cryptography", "no-std"] [dependencies] byte-tools = "0.2" -block-cipher-trait = "0.5" -opaque-debug = "0.1" +block-cipher-trait = "0.6" +opaque-debug = "0.2" [dev-dependencies] -block-cipher-trait = { version = "0.5", features = ["dev"] } -generic-array = "0.9" +block-cipher-trait = { version = "0.6", features = ["dev"] } +generic-array = "0.12" [features] default = [] diff --git a/cast5/src/cast5.rs b/cast5/src/cast5.rs index e17ad10b..14b86d8d 100644 --- a/cast5/src/cast5.rs +++ b/cast5/src/cast5.rs @@ -1,6 +1,5 @@ use block_cipher_trait::generic_array::typenum::{U1, U16, U8}; use block_cipher_trait::generic_array::GenericArray; -use core::fmt; use block_cipher_trait::{BlockCipher, InvalidKeyLength}; use byte_tools::{read_u32_be, write_u32_be}; From 2fc11633153b6483bb3c242475d969a6f57c596e Mon Sep 17 00:00:00 2001 From: dignifiedquire Date: Mon, 18 Feb 2019 14:38:30 +0100 Subject: [PATCH 3/4] implement variable keysizes, and updates from CR --- cast5/.gitignore | 1 + cast5/Cargo.toml | 4 +- cast5/LICENSE-MIT | 4 +- cast5/src/cast5.rs | 193 ++++++++++++++++++--------------------------- cast5/src/lib.rs | 2 +- cast5/tests/lib.rs | 51 +++++++++++- 6 files changed, 131 insertions(+), 124 deletions(-) create mode 100644 cast5/.gitignore diff --git a/cast5/.gitignore b/cast5/.gitignore new file mode 100644 index 00000000..1de56593 --- /dev/null +++ b/cast5/.gitignore @@ -0,0 +1 @@ +target \ No newline at end of file diff --git a/cast5/Cargo.toml b/cast5/Cargo.toml index 40afafca..75e41d09 100644 --- a/cast5/Cargo.toml +++ b/cast5/Cargo.toml @@ -2,7 +2,7 @@ name = "cast5" version = "0.1.0" authors = ["RustCrypto Developers"] -license = "MIT/Apache-2.0" +license = "MIT or Apache-2.0" description = "CAST5 block cipher" documentation = "https://docs.rs/cast5" repository = "https://github.com/RustCrypto/block-ciphers" @@ -10,9 +10,9 @@ keywords = ["crypto", "cast5", "block-cipher"] categories = ["cryptography", "no-std"] [dependencies] -byte-tools = "0.2" block-cipher-trait = "0.6" opaque-debug = "0.2" +byteorder = "1.3" [dev-dependencies] block-cipher-trait = { version = "0.6", features = ["dev"] } diff --git a/cast5/LICENSE-MIT b/cast5/LICENSE-MIT index 1da3a5f6..ff58d501 100644 --- a/cast5/LICENSE-MIT +++ b/cast5/LICENSE-MIT @@ -1,5 +1,5 @@ -Copyright (c) 2006-2009 Graydon Hoare -Copyright (c) 2009-2013 Mozilla Foundation +Copyright (c) 2018-2019 Friedel Ziegelmayer +Copyright (c) 2018-2019 RustCrypto Project Developers Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated diff --git a/cast5/src/cast5.rs b/cast5/src/cast5.rs index 14b86d8d..4bff0e83 100644 --- a/cast5/src/cast5.rs +++ b/cast5/src/cast5.rs @@ -2,7 +2,7 @@ use block_cipher_trait::generic_array::typenum::{U1, U16, U8}; use block_cipher_trait::generic_array::GenericArray; use block_cipher_trait::{BlockCipher, InvalidKeyLength}; -use byte_tools::{read_u32_be, write_u32_be}; +use byteorder::{BigEndian, ByteOrder}; use consts::*; use schedule::key_schedule; @@ -13,13 +13,19 @@ type Block = GenericArray; pub struct Cast5 { masking: [u32; 16], rotate: [u8; 16], + /// If this is set to true, it means a small key is used and only 12 rounds instead of 16 + /// rounds are used in the algorithm. + small_key: bool, } impl Cast5 { - fn init_state() -> Cast5 { + fn init_state(key_len: usize) -> Cast5 { + let small_key = key_len <= 10; + Cast5 { masking: [0u32; 16], rotate: [0u8; 16], + small_key, } } @@ -27,10 +33,10 @@ impl Cast5 { /// https://tools.ietf.org/html/rfc2144#section-2.4 fn key_schedule(&mut self, key: &[u8]) { let mut x = [ - read_u32_be(&key[0..4]), - read_u32_be(&key[4..8]), - read_u32_be(&key[8..12]), - read_u32_be(&key[12..]), + BigEndian::read_u32(&key[0..4]), + BigEndian::read_u32(&key[4..8]), + BigEndian::read_u32(&key[8..12]), + BigEndian::read_u32(&key[12..]), ]; let mut z = [0u32; 4]; let mut k = [0u32; 16]; @@ -84,11 +90,20 @@ impl BlockCipher for Cast5 { } fn new_varkey(key: &[u8]) -> Result { - if key.len() != 16 { + // Available key sizes are 40...128 bits. + if key.len() < 5 || key.len() > 16 { return Err(InvalidKeyLength); } - let mut cast5 = Cast5::init_state(); - cast5.key_schedule(key); + let mut cast5 = Cast5::init_state(key.len()); + + if key.len() < 16 { + // Pad keys that are less than 128 bits long. + let mut padded_key = [0u8; 16]; + padded_key[..key.len()].copy_from_slice(key); + cast5.key_schedule(&padded_key[..]); + } else { + cast5.key_schedule(key); + } Ok(cast5) } @@ -99,9 +114,8 @@ impl BlockCipher for Cast5 { // (L0,R0) <-- (m1...m64). (Split the plaintext into left and // right 32-bit halves L0 = m1...m32 and R0 = m33...m64.) - let mut l = read_u32_be(&block[0..4]); - let mut r = read_u32_be(&block[4..8]); - + let l = BigEndian::read_u32(&block[0..4]); + let r = BigEndian::read_u32(&block[4..8]); // (16 rounds) for i from 1 to 16, compute Li and Ri as follows: // Li = Ri-1; // Ri = Li-1 ^ f(Ri-1,Kmi,Kri), where f is defined in Section 2.2 @@ -111,59 +125,33 @@ impl BlockCipher for Cast5 { // Rounds 2, 5, 8, 11, and 14 use f function Type 2. // Rounds 3, 6, 9, 12, and 15 use f function Type 3. - let mut t = l; - l = r; - r = t ^ f1!(r, masking[0], rotate[0]); - t = l; - l = r; - r = t ^ f2!(r, masking[1], rotate[1]); - t = l; - l = r; - r = t ^ f3!(r, masking[2], rotate[2]); - t = l; - l = r; - r = t ^ f1!(r, masking[3], rotate[3]); - t = l; - l = r; - r = t ^ f2!(r, masking[4], rotate[4]); - t = l; - l = r; - r = t ^ f3!(r, masking[5], rotate[5]); - t = l; - l = r; - r = t ^ f1!(r, masking[6], rotate[6]); - t = l; - l = r; - r = t ^ f2!(r, masking[7], rotate[7]); - t = l; - l = r; - r = t ^ f3!(r, masking[8], rotate[8]); - t = l; - l = r; - r = t ^ f1!(r, masking[9], rotate[9]); - t = l; - l = r; - r = t ^ f2!(r, masking[10], rotate[10]); - t = l; - l = r; - r = t ^ f3!(r, masking[11], rotate[11]); - t = l; - l = r; - r = t ^ f1!(r, masking[12], rotate[12]); - t = l; - l = r; - r = t ^ f2!(r, masking[13], rotate[13]); - t = l; - l = r; - r = t ^ f3!(r, masking[14], rotate[14]); - t = l; - l = r; - r = t ^ f1!(r, masking[15], rotate[15]); + let (l, r) = (r, l ^ f1!(r, masking[0], rotate[0])); + let (l, r) = (r, l ^ f2!(r, masking[1], rotate[1])); + let (l, r) = (r, l ^ f3!(r, masking[2], rotate[2])); + let (l, r) = (r, l ^ f1!(r, masking[3], rotate[3])); + let (l, r) = (r, l ^ f2!(r, masking[4], rotate[4])); + let (l, r) = (r, l ^ f3!(r, masking[5], rotate[5])); + let (l, r) = (r, l ^ f1!(r, masking[6], rotate[6])); + let (l, r) = (r, l ^ f2!(r, masking[7], rotate[7])); + let (l, r) = (r, l ^ f3!(r, masking[8], rotate[8])); + let (l, r) = (r, l ^ f1!(r, masking[9], rotate[9])); + let (l, r) = (r, l ^ f2!(r, masking[10], rotate[10])); + let (l, r) = (r, l ^ f3!(r, masking[11], rotate[11])); + + let (l, r) = if self.small_key { + (l, r) + } else { + // Rounds 13..16 are only executed for keys > 80 bits. + let (l, r) = (r, l ^ f1!(r, masking[12], rotate[12])); + let (l, r) = (r, l ^ f2!(r, masking[13], rotate[13])); + let (l, r) = (r, l ^ f3!(r, masking[14], rotate[14])); + (r, l ^ f1!(r, masking[15], rotate[15])) + }; // c1...c64 <-- (R16,L16). (Exchange final blocks L16, R16 and // concatenate to form the ciphertext.) - write_u32_be(&mut block[0..4], r); - write_u32_be(&mut block[4..8], l); + BigEndian::write_u32(&mut block[0..4], r); + BigEndian::write_u32(&mut block[4..8], l); } #[inline] @@ -171,60 +159,33 @@ impl BlockCipher for Cast5 { let masking = self.masking; let rotate = self.rotate; - let mut l = read_u32_be(&block[0..4]); - let mut r = read_u32_be(&block[4..8]); - - let mut t = l; - l = r; - r = t ^ f1!(r, masking[15], rotate[15]); - t = l; - l = r; - r = t ^ f3!(r, masking[14], rotate[14]); - t = l; - l = r; - r = t ^ f2!(r, masking[13], rotate[13]); - t = l; - l = r; - r = t ^ f1!(r, masking[12], rotate[12]); - t = l; - l = r; - r = t ^ f3!(r, masking[11], rotate[11]); - t = l; - l = r; - r = t ^ f2!(r, masking[10], rotate[10]); - t = l; - l = r; - r = t ^ f1!(r, masking[9], rotate[9]); - t = l; - l = r; - r = t ^ f3!(r, masking[8], rotate[8]); - t = l; - l = r; - r = t ^ f2!(r, masking[7], rotate[7]); - t = l; - l = r; - r = t ^ f1!(r, masking[6], rotate[6]); - t = l; - l = r; - r = t ^ f3!(r, masking[5], rotate[5]); - t = l; - l = r; - r = t ^ f2!(r, masking[4], rotate[4]); - t = l; - l = r; - r = t ^ f1!(r, masking[3], rotate[3]); - t = l; - l = r; - r = t ^ f3!(r, masking[2], rotate[2]); - t = l; - l = r; - r = t ^ f2!(r, masking[1], rotate[1]); - t = l; - l = r; - r = t ^ f1!(r, masking[0], rotate[0]); - - write_u32_be(&mut block[0..4], r); - write_u32_be(&mut block[4..8], l); + let l = BigEndian::read_u32(&block[0..4]); + let r = BigEndian::read_u32(&block[4..8]); + + let (l, r) = if self.small_key { + (l, r) + } else { + let (l, r) = (r, l ^ f1!(r, masking[15], rotate[15])); + let (l, r) = (r, l ^ f3!(r, masking[14], rotate[14])); + let (l, r) = (r, l ^ f2!(r, masking[13], rotate[13])); + (r, l ^ f1!(r, masking[12], rotate[12])) + }; + + let (l, r) = (r, l ^ f3!(r, masking[11], rotate[11])); + let (l, r) = (r, l ^ f2!(r, masking[10], rotate[10])); + let (l, r) = (r, l ^ f1!(r, masking[9], rotate[9])); + let (l, r) = (r, l ^ f3!(r, masking[8], rotate[8])); + let (l, r) = (r, l ^ f2!(r, masking[7], rotate[7])); + let (l, r) = (r, l ^ f1!(r, masking[6], rotate[6])); + let (l, r) = (r, l ^ f3!(r, masking[5], rotate[5])); + let (l, r) = (r, l ^ f2!(r, masking[4], rotate[4])); + let (l, r) = (r, l ^ f1!(r, masking[3], rotate[3])); + let (l, r) = (r, l ^ f3!(r, masking[2], rotate[2])); + let (l, r) = (r, l ^ f2!(r, masking[1], rotate[1])); + let (l, r) = (r, l ^ f1!(r, masking[0], rotate[0])); + + BigEndian::write_u32(&mut block[0..4], r); + BigEndian::write_u32(&mut block[4..8], l); } } diff --git a/cast5/src/lib.rs b/cast5/src/lib.rs index c40c5c9d..934a68df 100644 --- a/cast5/src/lib.rs +++ b/cast5/src/lib.rs @@ -24,7 +24,7 @@ #![no_std] pub extern crate block_cipher_trait; -extern crate byte_tools; +extern crate byteorder; #[macro_use] extern crate opaque_debug; diff --git a/cast5/tests/lib.rs b/cast5/tests/lib.rs index acb79157..f4ab22bb 100644 --- a/cast5/tests/lib.rs +++ b/cast5/tests/lib.rs @@ -1,18 +1,17 @@ #![no_std] extern crate block_cipher_trait; +extern crate cast5; #[macro_use] extern crate generic_array; -extern crate cast5; use block_cipher_trait::BlockCipher; use cast5::Cast5; use generic_array::GenericArray; #[test] -fn single_plaintext_key_ciphertext_sets() { +fn single_plaintext_key_ciphertext_sets_128bit() { // Test based on RFC 2144 Appendix B.1 // https://tools.ietf.org/html/rfc2144#appendix-B.1 - // 128-bit case let key = arr![u8; 0x01, 0x23, 0x45, 0x67, 0x12, 0x34, 0x56, 0x78, 0x23, 0x45, 0x67, 0x89, 0x34, 0x56, 0x78, 0x9A]; let plain = arr![u8; 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF]; @@ -21,7 +20,53 @@ fn single_plaintext_key_ciphertext_sets() { for _ in 1..50 { let cast5 = Cast5::new(&key); + let mut cipher = plain.clone(); + cast5.encrypt_block(&mut cipher); + assert_eq!(&cipher[..], &cipher_expected[..]); + + let mut decrypted = cipher.clone(); + cast5.decrypt_block(&mut decrypted); + + assert_eq!(&plain[..], &decrypted[..]); + } +} + +#[test] +fn single_plaintext_key_ciphertext_sets_80bit() { + // Test based on RFC 2144 Appendix B.1 + // https://tools.ietf.org/html/rfc2144#appendix-B.1 + let key = + arr![u8; 0x01, 0x23, 0x45, 0x67, 0x12, 0x34, 0x56, 0x78, 0x23, 0x45]; + let plain = arr![u8; 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF]; + let cipher_expected = + arr![u8; 0xEB, 0x6A, 0x71, 0x1A, 0x2C, 0x02, 0x27, 0x1B]; + + for _ in 1..50 { + let cast5 = Cast5::new_varkey(&key).unwrap(); + let mut cipher = plain.clone(); + cast5.encrypt_block(&mut cipher); + assert_eq!(&cipher[..], &cipher_expected[..]); + + let mut decrypted = cipher.clone(); + cast5.decrypt_block(&mut decrypted); + + assert_eq!(&plain[..], &decrypted[..]); + } +} + +#[test] +fn single_plaintext_key_ciphertext_sets_40bit() { + // Test based on RFC 2144 Appendix B.1 + // https://tools.ietf.org/html/rfc2144#appendix-B.1 + + let key = arr![u8; 0x01, 0x23, 0x45, 0x67, 0x12]; + let plain = arr![u8; 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF]; + let cipher_expected = + arr![u8; 0x7A, 0xC8, 0x16, 0xD1, 0x6E, 0x9B, 0x30, 0x2E]; + + for _ in 1..50 { + let cast5 = Cast5::new_varkey(&key).unwrap(); let mut cipher = plain.clone(); cast5.encrypt_block(&mut cipher); assert_eq!(&cipher[..], &cipher_expected[..]); From 88eb8e663d629a1d0af962d3a7073bfdba6c67bc Mon Sep 17 00:00:00 2001 From: dignifiedquire Date: Wed, 20 Feb 2019 16:02:05 +0100 Subject: [PATCH 4/4] add test vectors --- cast5/Cargo.toml | 1 - cast5/src/cast5.rs | 9 ++--- cast5/tests/data/cast5.blb | Bin 0 -> 31507 bytes cast5/tests/data/set1.blb | Bin 0 -> 4487 bytes cast5/tests/data/set2.blb | Bin 0 -> 2247 bytes cast5/tests/data/set3.blb | Bin 0 -> 8967 bytes cast5/tests/data/set4.blb | Bin 0 -> 77 bytes cast5/tests/data/set5.blb | Bin 0 -> 4487 bytes cast5/tests/data/set6.blb | Bin 0 -> 2247 bytes cast5/tests/data/set7.blb | Bin 0 -> 8967 bytes cast5/tests/data/set8.blb | Bin 0 -> 77 bytes cast5/tests/lib.rs | 70 +++++++++++++++++++++++++------------ 12 files changed, 51 insertions(+), 29 deletions(-) create mode 100644 cast5/tests/data/cast5.blb create mode 100644 cast5/tests/data/set1.blb create mode 100644 cast5/tests/data/set2.blb create mode 100644 cast5/tests/data/set3.blb create mode 100644 cast5/tests/data/set4.blb create mode 100644 cast5/tests/data/set5.blb create mode 100644 cast5/tests/data/set6.blb create mode 100644 cast5/tests/data/set7.blb create mode 100644 cast5/tests/data/set8.blb diff --git a/cast5/Cargo.toml b/cast5/Cargo.toml index 75e41d09..f4be8989 100644 --- a/cast5/Cargo.toml +++ b/cast5/Cargo.toml @@ -16,7 +16,6 @@ byteorder = "1.3" [dev-dependencies] block-cipher-trait = { version = "0.6", features = ["dev"] } -generic-array = "0.12" [features] default = [] diff --git a/cast5/src/cast5.rs b/cast5/src/cast5.rs index 4bff0e83..837fd69c 100644 --- a/cast5/src/cast5.rs +++ b/cast5/src/cast5.rs @@ -32,12 +32,9 @@ impl Cast5 { /// Implements the key schedule according to RFC 2144 2.4. /// https://tools.ietf.org/html/rfc2144#section-2.4 fn key_schedule(&mut self, key: &[u8]) { - let mut x = [ - BigEndian::read_u32(&key[0..4]), - BigEndian::read_u32(&key[4..8]), - BigEndian::read_u32(&key[8..12]), - BigEndian::read_u32(&key[12..]), - ]; + let mut x = [0; 4]; + BigEndian::read_u32_into(&key, &mut x); + let mut z = [0u32; 4]; let mut k = [0u32; 16]; diff --git a/cast5/tests/data/cast5.blb b/cast5/tests/data/cast5.blb new file mode 100644 index 0000000000000000000000000000000000000000..4e704eb38afee52befa4d7a19b42fbeba83379fa GIT binary patch literal 31507 zcmaK!2|QF?7{&*ww*@D(Sx0F3L}^u#QCX6dBo!rTl@@6sDI}$oXd&99R47W4N{XT^ z6@}KXzEBY@v}*C)SrE69Y78zrRIO1)>YGMoR zIX!pl7IrK}9HKESGVo%qsg7kYeZ(Oe!y?<{e)=n9o=!jeQKq36N51SNr;`u(BaRJ5o@>F zGvnfo0#NKgruvYz!-_xW7^HP$Smbl0{e-(`$_*K$bz@j0W7h=pCv(bz8KiY%Sj5h& z!K}y3TwMlf-53_R?)t0KXpgyde1s=hr|1idaG!d5e?0$mHy`0jN8YEzw0oDRT**iH z|BJ;|S#Tk#>%r&xsr+H_Rz4>-@Ga;{a(iR@NqnSLV^~DZ(9ypj2|DnRR*hkioBIF# 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crate generic_array; +use block_cipher_trait::generic_array::GenericArray; use block_cipher_trait::BlockCipher; use cast5::Cast5; -use generic_array::GenericArray; #[test] fn single_plaintext_key_ciphertext_sets_128bit() { // Test based on RFC 2144 Appendix B.1 // https://tools.ietf.org/html/rfc2144#appendix-B.1 - let key = arr![u8; 0x01, 0x23, 0x45, 0x67, 0x12, 0x34, 0x56, 0x78, 0x23, 0x45, 0x67, 0x89, 0x34, 0x56, 0x78, 0x9A]; - let plain = arr![u8; 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF]; - let cipher_expected = - arr![u8; 0x23, 0x8B, 0x4F, 0xE5, 0x84, 0x7E, 0x44, 0xB2]; + let key = [ + 0x01, 0x23, 0x45, 0x67, 0x12, 0x34, 0x56, 0x78, 0x23, 0x45, 0x67, 0x89, + 0x34, 0x56, 0x78, 0x9A, + ]; + let key = GenericArray::clone_from_slice(&key); + let plain = [0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF]; + let plain = GenericArray::clone_from_slice(&plain); + let cipher_expected = [0x23, 0x8B, 0x4F, 0xE5, 0x84, 0x7E, 0x44, 0xB2]; for _ in 1..50 { let cast5 = Cast5::new(&key); @@ -36,11 +40,11 @@ fn single_plaintext_key_ciphertext_sets_80bit() { // Test based on RFC 2144 Appendix B.1 // https://tools.ietf.org/html/rfc2144#appendix-B.1 - let key = - arr![u8; 0x01, 0x23, 0x45, 0x67, 0x12, 0x34, 0x56, 0x78, 0x23, 0x45]; - let plain = arr![u8; 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF]; - let cipher_expected = - arr![u8; 0xEB, 0x6A, 0x71, 0x1A, 0x2C, 0x02, 0x27, 0x1B]; + let key = [0x01, 0x23, 0x45, 0x67, 0x12, 0x34, 0x56, 0x78, 0x23, 0x45]; + let plain = GenericArray::clone_from_slice(&[ + 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF, + ]); + let cipher_expected = [0xEB, 0x6A, 0x71, 0x1A, 0x2C, 0x02, 0x27, 0x1B]; for _ in 1..50 { let cast5 = Cast5::new_varkey(&key).unwrap(); @@ -60,10 +64,11 @@ fn single_plaintext_key_ciphertext_sets_40bit() { // Test based on RFC 2144 Appendix B.1 // https://tools.ietf.org/html/rfc2144#appendix-B.1 - let key = arr![u8; 0x01, 0x23, 0x45, 0x67, 0x12]; - let plain = arr![u8; 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF]; - let cipher_expected = - arr![u8; 0x7A, 0xC8, 0x16, 0xD1, 0x6E, 0x9B, 0x30, 0x2E]; + let key = [0x01, 0x23, 0x45, 0x67, 0x12]; + let plain = GenericArray::clone_from_slice(&[ + 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF, + ]); + let cipher_expected = [0x7A, 0xC8, 0x16, 0xD1, 0x6E, 0x9B, 0x30, 0x2E]; for _ in 1..50 { let cast5 = Cast5::new_varkey(&key).unwrap(); @@ -83,11 +88,23 @@ fn full_maintance_test() { // Test based on RFC 2144 Appendix B.2 // https://tools.ietf.org/html/rfc2144#appendix-B.1 - let mut a = arr![u8; 0x01, 0x23, 0x45, 0x67, 0x12, 0x34, 0x56, 0x78, 0x23, 0x45, 0x67, 0x89, 0x34, 0x56, 0x78, 0x9A]; - let mut b = arr![u8;0x01, 0x23, 0x45, 0x67, 0x12, 0x34, 0x56, 0x78, 0x23, 0x45, 0x67, 0x89, 0x34, 0x56, 0x78, 0x9A]; - - let verify_a = arr![u8;0xEE, 0xA9, 0xD0, 0xA2, 0x49, 0xFD, 0x3B, 0xA6, 0xB3, 0x43, 0x6F, 0xB8, 0x9D, 0x6D, 0xCA, 0x92]; - let verify_b = arr![u8; 0xB2, 0xC9, 0x5E, 0xB0, 0x0C, 0x31, 0xAD, 0x71, 0x80, 0xAC, 0x05, 0xB8, 0xE8, 0x3D, 0x69, 0x6E]; + let mut a = [ + 0x01, 0x23, 0x45, 0x67, 0x12, 0x34, 0x56, 0x78, 0x23, 0x45, 0x67, 0x89, + 0x34, 0x56, 0x78, 0x9A, + ]; + let mut b = [ + 0x01, 0x23, 0x45, 0x67, 0x12, 0x34, 0x56, 0x78, 0x23, 0x45, 0x67, 0x89, + 0x34, 0x56, 0x78, 0x9A, + ]; + + let verify_a = [ + 0xEE, 0xA9, 0xD0, 0xA2, 0x49, 0xFD, 0x3B, 0xA6, 0xB3, 0x43, 0x6F, 0xB8, + 0x9D, 0x6D, 0xCA, 0x92, + ]; + let verify_b = [ + 0xB2, 0xC9, 0x5E, 0xB0, 0x0C, 0x31, 0xAD, 0x71, 0x80, 0xAC, 0x05, 0xB8, + 0xE8, 0x3D, 0x69, 0x6E, + ]; let count = 1_000_000; @@ -120,3 +137,12 @@ fn full_maintance_test() { assert_eq!(&bl[..], &verify_b[..8]); assert_eq!(&br[..], &verify_b[8..]); } + +new_test!(vectors_set01_test, "set1", cast5::Cast5); +new_test!(vectors_set02_test, "set2", cast5::Cast5); +new_test!(vectors_set03_test, "set3", cast5::Cast5); +new_test!(vectors_set04_test, "set4", cast5::Cast5); +new_test!(vectors_set05_test, "set5", cast5::Cast5); +new_test!(vectors_set06_test, "set6", cast5::Cast5); +new_test!(vectors_set07_test, "set7", cast5::Cast5); +new_test!(vectors_set08_test, "set8", cast5::Cast5);