| /* |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you under the Apache License, Version 2.0 (the |
| "License"); you may not use this file except in compliance |
| with the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, |
| software distributed under the License is distributed on an |
| "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| KIND, either express or implied. See the License for the |
| specific language governing permissions and limitations |
| under the License. |
| */ |
| |
| const HASH384_H0: u64 = 0xcbbb9d5dc1059ed8; |
| const HASH384_H1: u64 = 0x629a292a367cd507; |
| const HASH384_H2: u64 = 0x9159015a3070dd17; |
| const HASH384_H3: u64 = 0x152fecd8f70e5939; |
| const HASH384_H4: u64 = 0x67332667ffc00b31; |
| const HASH384_H5: u64 = 0x8eb44a8768581511; |
| const HASH384_H6: u64 = 0xdb0c2e0d64f98fa7; |
| const HASH384_H7: u64 = 0x47b5481dbefa4fa4; |
| |
| const HASH384_K: [u64; 80] = [ |
| 0x428a2f98d728ae22, |
| 0x7137449123ef65cd, |
| 0xb5c0fbcfec4d3b2f, |
| 0xe9b5dba58189dbbc, |
| 0x3956c25bf348b538, |
| 0x59f111f1b605d019, |
| 0x923f82a4af194f9b, |
| 0xab1c5ed5da6d8118, |
| 0xd807aa98a3030242, |
| 0x12835b0145706fbe, |
| 0x243185be4ee4b28c, |
| 0x550c7dc3d5ffb4e2, |
| 0x72be5d74f27b896f, |
| 0x80deb1fe3b1696b1, |
| 0x9bdc06a725c71235, |
| 0xc19bf174cf692694, |
| 0xe49b69c19ef14ad2, |
| 0xefbe4786384f25e3, |
| 0x0fc19dc68b8cd5b5, |
| 0x240ca1cc77ac9c65, |
| 0x2de92c6f592b0275, |
| 0x4a7484aa6ea6e483, |
| 0x5cb0a9dcbd41fbd4, |
| 0x76f988da831153b5, |
| 0x983e5152ee66dfab, |
| 0xa831c66d2db43210, |
| 0xb00327c898fb213f, |
| 0xbf597fc7beef0ee4, |
| 0xc6e00bf33da88fc2, |
| 0xd5a79147930aa725, |
| 0x06ca6351e003826f, |
| 0x142929670a0e6e70, |
| 0x27b70a8546d22ffc, |
| 0x2e1b21385c26c926, |
| 0x4d2c6dfc5ac42aed, |
| 0x53380d139d95b3df, |
| 0x650a73548baf63de, |
| 0x766a0abb3c77b2a8, |
| 0x81c2c92e47edaee6, |
| 0x92722c851482353b, |
| 0xa2bfe8a14cf10364, |
| 0xa81a664bbc423001, |
| 0xc24b8b70d0f89791, |
| 0xc76c51a30654be30, |
| 0xd192e819d6ef5218, |
| 0xd69906245565a910, |
| 0xf40e35855771202a, |
| 0x106aa07032bbd1b8, |
| 0x19a4c116b8d2d0c8, |
| 0x1e376c085141ab53, |
| 0x2748774cdf8eeb99, |
| 0x34b0bcb5e19b48a8, |
| 0x391c0cb3c5c95a63, |
| 0x4ed8aa4ae3418acb, |
| 0x5b9cca4f7763e373, |
| 0x682e6ff3d6b2b8a3, |
| 0x748f82ee5defb2fc, |
| 0x78a5636f43172f60, |
| 0x84c87814a1f0ab72, |
| 0x8cc702081a6439ec, |
| 0x90befffa23631e28, |
| 0xa4506cebde82bde9, |
| 0xbef9a3f7b2c67915, |
| 0xc67178f2e372532b, |
| 0xca273eceea26619c, |
| 0xd186b8c721c0c207, |
| 0xeada7dd6cde0eb1e, |
| 0xf57d4f7fee6ed178, |
| 0x06f067aa72176fba, |
| 0x0a637dc5a2c898a6, |
| 0x113f9804bef90dae, |
| 0x1b710b35131c471b, |
| 0x28db77f523047d84, |
| 0x32caab7b40c72493, |
| 0x3c9ebe0a15c9bebc, |
| 0x431d67c49c100d4c, |
| 0x4cc5d4becb3e42b6, |
| 0x597f299cfc657e2a, |
| 0x5fcb6fab3ad6faec, |
| 0x6c44198c4a475817, |
| ]; |
| |
| pub struct HASH384 { |
| length: [u64; 2], |
| h: [u64; 8], |
| w: [u64; 80], |
| } |
| |
| impl HASH384 { |
| fn s(n: u64, x: u64) -> u64 { |
| return ((x) >> n) | ((x) << (64 - n)); |
| } |
| fn r(n: u64, x: u64) -> u64 { |
| return (x) >> n; |
| } |
| |
| fn ch(x: u64, y: u64, z: u64) -> u64 { |
| return (x & y) ^ (!(x) & z); |
| } |
| |
| fn maj(x: u64, y: u64, z: u64) -> u64 { |
| return (x & y) ^ (x & z) ^ (y & z); |
| } |
| |
| fn sig0(x: u64) -> u64 { |
| return HASH384::s(28, x) ^ HASH384::s(34, x) ^ HASH384::s(39, x); |
| } |
| |
| fn sig1(x: u64) -> u64 { |
| return HASH384::s(14, x) ^ HASH384::s(18, x) ^ HASH384::s(41, x); |
| } |
| |
| fn theta0(x: u64) -> u64 { |
| return HASH384::s(1, x) ^ HASH384::s(8, x) ^ HASH384::r(7, x); |
| } |
| |
| fn theta1(x: u64) -> u64 { |
| return HASH384::s(19, x) ^ HASH384::s(61, x) ^ HASH384::r(6, x); |
| } |
| |
| fn transform(&mut self) { |
| /* basic transformation step */ |
| for j in 16..80 { |
| self.w[j] = HASH384::theta1(self.w[j - 2]) |
| .wrapping_add(self.w[j - 7]) |
| .wrapping_add(HASH384::theta0(self.w[j - 15])) |
| .wrapping_add(self.w[j - 16]); |
| } |
| let mut a = self.h[0]; |
| let mut b = self.h[1]; |
| let mut c = self.h[2]; |
| let mut d = self.h[3]; |
| let mut e = self.h[4]; |
| let mut f = self.h[5]; |
| let mut g = self.h[6]; |
| let mut hh = self.h[7]; |
| for j in 0..80 { |
| /* 64 times - mush it up */ |
| let t1 = hh |
| .wrapping_add(HASH384::sig1(e)) |
| .wrapping_add(HASH384::ch(e, f, g)) |
| .wrapping_add(HASH384_K[j]) |
| .wrapping_add(self.w[j]); |
| let t2 = HASH384::sig0(a).wrapping_add(HASH384::maj(a, b, c)); |
| hh = g; |
| g = f; |
| f = e; |
| e = d.wrapping_add(t1); |
| d = c; |
| c = b; |
| b = a; |
| a = t1.wrapping_add(t2); |
| } |
| self.h[0] = self.h[0].wrapping_add(a); |
| self.h[1] = self.h[1].wrapping_add(b); |
| self.h[2] = self.h[2].wrapping_add(c); |
| self.h[3] = self.h[3].wrapping_add(d); |
| self.h[4] = self.h[4].wrapping_add(e); |
| self.h[5] = self.h[5].wrapping_add(f); |
| self.h[6] = self.h[6].wrapping_add(g); |
| self.h[7] = self.h[7].wrapping_add(hh); |
| } |
| |
| /* Initialise Hash function */ |
| pub fn init(&mut self) { |
| /* initialise */ |
| for i in 0..64 { |
| self.w[i] = 0 |
| } |
| self.length[0] = 0; |
| self.length[1] = 0; |
| self.h[0] = HASH384_H0; |
| self.h[1] = HASH384_H1; |
| self.h[2] = HASH384_H2; |
| self.h[3] = HASH384_H3; |
| self.h[4] = HASH384_H4; |
| self.h[5] = HASH384_H5; |
| self.h[6] = HASH384_H6; |
| self.h[7] = HASH384_H7; |
| } |
| |
| pub fn new() -> HASH384 { |
| let mut nh = HASH384 { |
| length: [0; 2], |
| h: [0; 8], |
| w: [0; 80], |
| }; |
| nh.init(); |
| return nh; |
| } |
| |
| /* process a single byte */ |
| pub fn process(&mut self, byt: u8) { |
| /* process the next message byte */ |
| let cnt = ((self.length[0] / 64) % 16) as usize; |
| self.w[cnt] <<= 8; |
| self.w[cnt] |= (byt & 0xFF) as u64; |
| self.length[0] += 8; |
| if self.length[0] == 0 { |
| self.length[1] += 1; |
| self.length[0] = 0 |
| } |
| if (self.length[0] % 1024) == 0 { |
| self.transform() |
| } |
| } |
| |
| /* process an array of bytes */ |
| |
| pub fn process_array(&mut self, b: &[u8]) { |
| for i in 0..b.len() { |
| self.process(b[i]) |
| } |
| } |
| |
| /* process a 32-bit integer */ |
| pub fn process_num(&mut self, n: i32) { |
| self.process(((n >> 24) & 0xff) as u8); |
| self.process(((n >> 16) & 0xff) as u8); |
| self.process(((n >> 8) & 0xff) as u8); |
| self.process((n & 0xff) as u8); |
| } |
| |
| /* Generate 48-byte Hash */ |
| pub fn hash(&mut self) -> [u8; 48] { |
| /* pad message and finish - supply digest */ |
| let mut digest: [u8; 48] = [0; 48]; |
| let len0 = self.length[0]; |
| let len1 = self.length[1]; |
| self.process(0x80); |
| while (self.length[0] % 1024) != 896 { |
| self.process(0) |
| } |
| self.w[14] = len1; |
| self.w[15] = len0; |
| self.transform(); |
| for i in 0..48 { |
| /* convert to bytes */ |
| digest[i] = ((self.h[i / 8] >> (8 * (7 - i % 8))) & 0xff) as u8; |
| } |
| self.init(); |
| return digest; |
| } |
| } |
| |
| //09330c33f71147e8 3d192fc782cd1b47 53111b173b3b05d2 2fa08086e3b0f712 fcc7c71a557e2db9 66c3e9fa91746039 |
| /* |
| fn main() { |
| let s = String::from("abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu"); |
| let test = s.into_bytes(); |
| let mut sh=HASH384::new(); |
| |
| for i in 0..test.len(){ |
| sh.process(test[i]); |
| } |
| |
| let digest=sh.hash(); |
| for i in 0..48 {print!("{:02x}",digest[i])} |
| } */ |