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Fix all zeros after 16384 bytes with Blake3 (#2351)

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Co-authored-by: GCHQDeveloper581 <63102987+GCHQDeveloper581@users.noreply.github.com> (added test)
This commit is contained in:
Zach Bowden 2026-04-29 20:52:00 +00:00 committed by GitHub
parent 8de0ded56c
commit 49002e15cf
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
4 changed files with 33 additions and 15 deletions
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8
package-lock.json generated
View File

@ -13,6 +13,7 @@
"@alexaltea/capstone-js": "^3.0.5",
"@astronautlabs/amf": "^0.0.6",
"@blu3r4y/lzma": "^2.3.3",
"@noble/hashes": "2.2.0",
"@wavesenterprise/crypto-gost-js": "^2.1.0-RC1",
"@xmldom/xmldom": "^0.8.13",
"argon2-browser": "^1.18.0",
@ -49,7 +50,6 @@
"flat": "^6.0.1",
"geodesy": "1.1.3",
"handlebars": "^4.7.9",
"hash-wasm": "^4.12.0",
"highlight.js": "^11.11.1",
"ieee754": "^1.2.1",
"jimp": "1.6.0",
@ -11018,12 +11018,6 @@
"node": ">= 0.10"
}
},
"node_modules/hash-wasm": {
"version": "4.12.0",
"resolved": "https://registry.npmjs.org/hash-wasm/-/hash-wasm-4.12.0.tgz",
"integrity": "sha512-+/2B2rYLb48I/evdOIhP+K/DD2ca2fgBjp6O+GBEnCDk2e4rpeXIK8GvIyRPjTezgmWn9gmKwkQjjx6BtqDHVQ==",
"license": "MIT"
},
"node_modules/hash.js": {
"version": "1.1.7",
"resolved": "https://registry.npmjs.org/hash.js/-/hash.js-1.1.7.tgz",

2
package.json
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@ -104,6 +104,7 @@
"avsc": "^5.7.9",
"bcryptjs": "^2.4.3",
"bignumber.js": "^9.3.1",
"@noble/hashes": "2.2.0",
"blakejs": "^1.2.1",
"bootstrap": "4.6.2",
"bootstrap-colorpicker": "^3.4.0",
@ -132,7 +133,6 @@
"flat": "^6.0.1",
"geodesy": "1.1.3",
"handlebars": "^4.7.9",
"hash-wasm": "^4.12.0",
"highlight.js": "^11.11.1",
"ieee754": "^1.2.1",
"jimp": "1.6.0",

20
src/core/operations/BLAKE3.mjs
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@ -6,7 +6,10 @@
import Operation from "../Operation.mjs";
import OperationError from "../errors/OperationError.mjs";
import { blake3 } from "hash-wasm";
import Utils from "../Utils.mjs";
import { blake3 } from "@noble/hashes/blake3.js";
import { bytesToHex } from "@noble/hashes/utils.js";
/**
* BLAKE3 operation
*/
@ -44,13 +47,16 @@ class BLAKE3 extends Operation {
run(input, args) {
const key = args[1];
const size = args[0];
// Check if the user want a key hash or not
if (key === "") {
return blake3(input, size*8);
} if (key.length !== 32) {
throw new OperationError("The key must be exactly 32 bytes long");
const opts = { dkLen: size };
const inputBytes = new Uint8Array(Utils.strToArrayBuffer(input));
if (key !== "") {
const keyBytes = new Uint8Array(Utils.strToArrayBuffer(key));
if (keyBytes.length !== 32) {
throw new OperationError("The key must be exactly 32 bytes long");
}
opts.key = keyBytes;
}
return blake3(input, size*8, key);
return bytesToHex(blake3(inputBytes, opts));
}
}

18
tests/operations/tests/BLAKE3.mjs
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@ -51,5 +51,23 @@ TestRegister.addTests([
{ "op": "BLAKE3",
"args": [8, "ThiskeyisexactlythirtytwoByteslo"] }
]
},
{
name: "BLAKE3: 16390 - test",
input: "test",
expectedMatch: /4878.{32760}555fe06b242738d5/,
recipeConfig: [
{ "op": "BLAKE3",
"args": [16390, ""] }
]
},
{
name: "BLAKE3: 16390 - key test",
input: "test",
expectedMatch: /a8d0.{32760}19ccd9b9726b46ae/,
recipeConfig: [
{ "op": "BLAKE3",
"args": [16390, "ThiskeyisexactlythirtytwoBytesLo"] }
]
}
]);