exlim/cyberchef
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Fix all zeros after 16384 bytes with Blake3

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This commit is contained in:
lexzach 2026-04-29 02:05:18 -04:00
parent 8de0ded56c
commit a862c62187
No known key found for this signature in database
GPG Key ID: 9052700D09A725A2
3 changed files with 24 additions and 15 deletions
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19
package-lock.json generated
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@ -49,7 +49,7 @@
"flat": "^6.0.1",
"geodesy": "1.1.3",
"handlebars": "^4.7.9",
"hash-wasm": "^4.12.0",
"hashes-grs": "1.2.0",
"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",
@ -11034,6 +11028,17 @@
"minimalistic-assert": "^1.0.1"
}
},
"node_modules/hashes-grs": {
"version": "1.2.0",
"resolved": "https://registry.npmjs.org/hashes-grs/-/hashes-grs-1.2.0.tgz",
"integrity": "sha512-CR6j5GrgbniTkgpuCUgYMkOlppWsDkBIodCspcU+9Nq4nvKfhxQ5dpN6dL22iqiCgDYi+417uknOGcD8ksj/0A==",
"funding": [
{
"url": "https://www.groestlcoin.org/donations/"
}
],
"license": "MIT"
},
"node_modules/hasown": {
"version": "2.0.2",
"resolved": "https://registry.npmjs.org/hasown/-/hasown-2.0.2.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",
"hashes-grs": "1.2.0",
"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",

16
src/core/operations/BLAKE3.mjs
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@ -6,7 +6,9 @@
import Operation from "../Operation.mjs";
import OperationError from "../errors/OperationError.mjs";
import { blake3 } from "hash-wasm";
import Utils from "../Utils.mjs";
import { blake3 } from "hashes-grs/blake3";
import { bytesToHex } from "hashes-grs/utils";
/**
* BLAKE3 operation
*/
@ -44,13 +46,15 @@ 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) {
const opts = { dkLen: size };
if (key !== "") {
const keyBytes = new Uint8Array(Utils.strToArrayBuffer(key));
if (keyBytes.length !== 32) {
throw new OperationError("The key must be exactly 32 bytes long");
}
return blake3(input, size*8, key);
opts.key = keyBytes;
}
return bytesToHex(blake3(input, opts));
}
}