afonya/IGA
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added checks

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This commit is contained in:
afonya2 2025-05-16 18:45:17 +02:00
parent 8e832eb380
commit 2c447c9381
Signed by: afonya
GPG key ID: EBB9C4CAFAAFB2DC
1 changed files with 11 additions and 0 deletions
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11
IGA.ts
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@ -102,6 +102,9 @@ function checksum(input: string) {
} }
let bin = "" let bin = ""
for (let i = 0; i < input.length; i++) { for (let i = 0; i < input.length; i++) {
if (input.charCodeAt(i) < 0 || input.charCodeAt(i) > 50000) {
throw new Error("Character at index " + i + " is not a valid character")
}
bin += dec2bin(input.charCodeAt(i)) bin += dec2bin(input.charCodeAt(i))
} }
while (bin.length > 0) { while (bin.length > 0) {
@ -124,6 +127,11 @@ function hash(input: string, salt: number = 0, iterations: number = 32, len: num
if (len < 16) { if (len < 16) {
throw new Error("Length must be at least 16") throw new Error("Length must be at least 16")
} }
if (seed != undefined) {
if (seed < 0 || seed > 65535) {
throw new Error("Invalid seed")
}
}
const padding = generatePadding(len, seed); const padding = generatePadding(len, seed);
let hash: number[] = [] let hash: number[] = []
for (let i = 0; i < padding.padding.length; i++) { for (let i = 0; i < padding.padding.length; i++) {
@ -131,6 +139,9 @@ function hash(input: string, salt: number = 0, iterations: number = 32, len: num
} }
let plus = hash.length let plus = hash.length
for (let i = 0; i < input.length; i++) { for (let i = 0; i < input.length; i++) {
if (input.charCodeAt(i) < 0 || input.charCodeAt(i) > 50000) {
throw new Error("Character at index " + i + " is not a valid character")
}
hash[plus+i] = input.charCodeAt(i) hash[plus+i] = input.charCodeAt(i)
} }
for (let i = 0; i < iterations; i++) { for (let i = 0; i < iterations; i++) {