afonya/IGA
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update everything

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This commit is contained in:
afonya2 2025-05-17 17:42:34 +02:00
parent 667452c49e
commit ff4bf3525d
Signed by: afonya
GPG key ID: EBB9C4CAFAAFB2DC
4 changed files with 4 additions and 11 deletions
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5
IGA.ts
View file

@ -223,7 +223,6 @@ function hash(input: string, salt: number = 0, len: number = 32, seed?: number):
hsh += bin2hex(crc)
hashes.push(hsh)
}
//console.log(hashes);
if (hashes.length == 1) {
return hashes[0]
} else {
@ -268,10 +267,6 @@ function verifyHash(input: string, inHash: string, salt: number = 0, len: number
}
}
/*let hsh = hash("test")
console.log(hsh)
console.log(verifyHash("test", hsh))*/
export default {
hash,
verifyHash

2
collision_test1.ts
View file

@ -26,7 +26,7 @@ async function bruteForce(pos) {
}
if (pos == state.length - 1) {
let hash1 = IGA.hash(state.join(""))
let hash2 = IGA.hash(state.join(""), 0, 32, 32, 32768)
let hash2 = IGA.hash(state.join(""), 0, 32, 32768)
if (seen[hash1] != undefined) {
collisions.push({
hash: hash1,

2
collision_test2.ts
View file

@ -31,7 +31,7 @@ async function main() {
failCount = 0
let hash1 = IGA.hash(str)
h = hash1
let hash2 = IGA.hash(str, 0, 32, 32, 32768)
let hash2 = IGA.hash(str, 0, 32, 32768)
if (seen[hash1] != undefined) {
collisions.push({
hash: hash1,

6
hash.ts
View file

@ -23,10 +23,9 @@ if (args[0] == "hash") {
}
let fileData = fs.readFileSync(args[1], 'utf8');
let salt = args[2] ? parseInt(args[2]) : 0
let iterations = args[3] ? parseInt(args[3]) : 32
let len = args[4] ? parseInt(args[4]) : 32
try {
let hash = IGA.hash(fileData, salt, iterations, len)
let hash = IGA.hash(fileData, salt, len)
console.log(hash)
} catch (e) {
console.error("Error while creating hash: " + e.stack)
@ -44,10 +43,9 @@ if (args[0] == "hash") {
let fileData = fs.readFileSync(args[1], 'utf8');
let hashToVerify = args[2]
let salt = args[3] ? parseInt(args[3]) : 0
let iterations = args[4] ? parseInt(args[4]) : 32
let len = args[5] ? parseInt(args[5]) : 32
try {
let verify = IGA.verifyHash(fileData, hashToVerify, salt, iterations, len)
let verify = IGA.verifyHash(fileData, hashToVerify, salt, len)
if (verify.valid) {
console.log("Hash is valid!")
} else {