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2.0.0

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This commit is contained in:
Ahmed Zamil
2022-03-13 11:28:38 +03:00
parent 7b1b844753
commit 15eb1453e7
55 changed files with 24308 additions and 4587 deletions
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16
src/Security/Integrity/SHA256.js
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@ -26,7 +26,7 @@
* Ref: https://en.wikipedia.org/wiki/SHA-2
*/
import {DC, BL} from '../../Data/DataConverter.js';
import { DC, BL, Endian } from '../../Data/DC.js';
export default class SHA256
{
@ -82,7 +82,7 @@ export default class SHA256
var paddingBytes = new Uint8Array(paddingLength);
paddingBytes[0] = 0x80;
var data = new DC(BL().addUint8Array(msg).addUint8Array(paddingBytes).addUint64(L).toArray());
var data = BL().addUint8Array(msg).addUint8Array(paddingBytes).addUint64(L, Endian.Big).toDC();
@ -99,8 +99,8 @@ export default class SHA256
// copy chunk into first 16 words w[0..15] of the message schedule array
var w = new Uint32Array(64);
for(var i = 0; i < 16; i++)
w[i] = data.getInt32(chunk + (i * 4));
for(let i = 0; i < 16; i++)
w[i] = data.getUint32(chunk + (i * 4), Endian.Big);
//for(var i = 16; i < 64; i++)
// w[i] = 0;
@ -111,7 +111,7 @@ export default class SHA256
// s1 := (w[i-2] rightrotate 17) xor (w[i-2] rightrotate 19) xor (w[i-2] rightshift 10)
// w[i] := w[i-16] + s0 + w[i-7] + s1
for (var i = 16; i < 64; i++)
for (let i = 16; i < 64; i++)
{
var s0 = SHA256.RROT(w[i-15], 7) ^ SHA256.RROT(w[i-15], 18) ^ (w[i-15] >>> 3);
var s1 = SHA256.RROT(w[i-2], 17) ^ SHA256.RROT(w[i-2], 19) ^ (w[i-2] >>> 10);
@ -130,7 +130,7 @@ export default class SHA256
// Compression function main loop:
for (var i = 0; i < 64; i++)
for (let i = 0; i < 64; i++)
{
var S1 = SHA256.RROT(e, 6) ^ SHA256.RROT(e, 11) ^ SHA256.RROT(e, 25);
var ch = (e & f) ^ ((~e) & g);
@ -170,8 +170,8 @@ export default class SHA256
//digest := hash := h0 append h1 append h2 append h3 append h4 append h5 append h6 append h7
var results = BL();
for(var i = 0; i < 8; i++)
results.addUint32(hash[i]);
for(let i = 0; i < 8; i++)
results.addUint32(hash[i], Endian.Big);
return results.toDC();