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chore: format everything

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This commit is contained in:
canove
2025-05-06 12:10:19 -03:00
parent 04afa20244
commit fa706d0b50
76 changed files with 8241 additions and 7142 deletions
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48
src/Utils/crypto.ts
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@@ -7,11 +7,8 @@ import { KeyPair } from '../Types'
const { subtle } = globalThis.crypto
/** prefix version byte to the pub keys, required for some curve crypto functions */
export const generateSignalPubKey = (pubKey: Uint8Array | Buffer) => (
pubKey.length === 33
? pubKey
: Buffer.concat([ KEY_BUNDLE_TYPE, pubKey ])
)
export const generateSignalPubKey = (pubKey: Uint8Array | Buffer) =>
pubKey.length === 33 ? pubKey : Buffer.concat([KEY_BUNDLE_TYPE, pubKey])
export const Curve = {
generateKeyPair: (): KeyPair => {
@@ -26,14 +23,12 @@ export const Curve = {
const shared = libsignal.curve.calculateAgreement(generateSignalPubKey(publicKey), privateKey)
return Buffer.from(shared)
},
sign: (privateKey: Uint8Array, buf: Uint8Array) => (
libsignal.curve.calculateSignature(privateKey, buf)
),
sign: (privateKey: Uint8Array, buf: Uint8Array) => libsignal.curve.calculateSignature(privateKey, buf),
verify: (pubKey: Uint8Array, message: Uint8Array, signature: Uint8Array) => {
try {
libsignal.curve.verifySignature(generateSignalPubKey(pubKey), message, signature)
return true
} catch(error) {
} catch (error) {
return false
}
}
@@ -73,7 +68,7 @@ export function aesDecryptGCM(ciphertext: Uint8Array, key: Uint8Array, iv: Uint8
decipher.setAAD(additionalData)
decipher.setAuthTag(tag)
return Buffer.concat([ decipher.update(enc), decipher.final() ])
return Buffer.concat([decipher.update(enc), decipher.final()])
}
export function aesEncryptCTR(plaintext: Uint8Array, key: Uint8Array, iv: Uint8Array) {
@@ -111,7 +106,11 @@ export function aesEncrypWithIV(buffer: Buffer, key: Buffer, IV: Buffer) {
}
// sign HMAC using SHA 256
export function hmacSign(buffer: Buffer | Uint8Array, key: Buffer | Uint8Array, variant: 'sha256' | 'sha512' = 'sha256') {
export function hmacSign(
buffer: Buffer | Uint8Array,
key: Buffer | Uint8Array,
variant: 'sha256' | 'sha512' = 'sha256'
) {
return createHmac(variant, key).update(buffer).digest()
}
@@ -127,27 +126,17 @@ export function md5(buffer: Buffer) {
export async function hkdf(
buffer: Uint8Array | Buffer,
expandedLength: number,
info: { salt?: Buffer, info?: string }
info: { salt?: Buffer; info?: string }
): Promise<Buffer> {
// Ensure we have a Uint8Array for the key material
const inputKeyMaterial = buffer instanceof Uint8Array
? buffer
: new Uint8Array(buffer)
const inputKeyMaterial = buffer instanceof Uint8Array ? buffer : new Uint8Array(buffer)
// Set default values if not provided
const salt = info.salt ? new Uint8Array(info.salt) : new Uint8Array(0)
const infoBytes = info.info
? new TextEncoder().encode(info.info)
: new Uint8Array(0)
const infoBytes = info.info ? new TextEncoder().encode(info.info) : new Uint8Array(0)
// Import the input key material
const importedKey = await subtle.importKey(
'raw',
inputKeyMaterial,
{ name: 'HKDF' },
false,
['deriveBits']
)
const importedKey = await subtle.importKey('raw', inputKeyMaterial, { name: 'HKDF' }, false, ['deriveBits'])
// Derive bits using HKDF
const derivedBits = await subtle.deriveBits(
@@ -164,7 +153,6 @@ export async function hkdf(
return Buffer.from(derivedBits)
}
export async function derivePairingCodeKey(pairingCode: string, salt: Buffer): Promise<Buffer> {
// Convert inputs to formats Web Crypto API can work with
const encoder = new TextEncoder()
@@ -172,13 +160,7 @@ export async function derivePairingCodeKey(pairingCode: string, salt: Buffer): P
const saltBuffer = salt instanceof Uint8Array ? salt : new Uint8Array(salt)
// Import the pairing code as key material
const keyMaterial = await subtle.importKey(
'raw',
pairingCodeBuffer,
{ name: 'PBKDF2' },
false,
['deriveBits']
)
const keyMaterial = await subtle.importKey('raw', pairingCodeBuffer, { name: 'PBKDF2' }, false, ['deriveBits'])
// Derive bits using PBKDF2 with the same parameters
// 2 << 16 = 131,072 iterations