| /* |
| 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])+self.w[j-7]+HASH384::theta0(self.w[j-15])+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+HASH384::sig1(e)+HASH384::ch(e,f,g)+HASH384_K[j]+self.w[j]; |
| let t2=HASH384::sig0(a)+HASH384::maj(a,b,c); |
| hh=g; g=f; f=e; |
| e=d+t1; |
| d=c; |
| c=b; |
| b=a; |
| a=t1+t2 ; |
| } |
| self.h[0]+=a; self.h[1]+=b; self.h[2]+=c; self.h[3]+=d; |
| self.h[4]+=e; self.h[5]+=f; self.h[6]+=g; self.h[7]+=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])} |
| } */ |