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Fix (most) slow types by adding explicit return types

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This commit is contained in:
Alex Gleason
2024-03-06 11:47:50 -06:00
committed by fiatjaf_
parent 63ccc8b4c8
commit 9c0ade1329
12 changed files with 38 additions and 28 deletions
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10
nip44.ts
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@@ -13,7 +13,7 @@ const u = {
maxPlaintextSize: 0xffff, // 65535 (64kb-1) => padded to 64kb
utf8Encode: utf8ToBytes,
utf8Decode(bytes: Uint8Array) {
utf8Decode(bytes: Uint8Array): string {
return decoder.decode(bytes)
},
@@ -39,7 +39,7 @@ const u = {
return chunk * (Math.floor((len - 1) / chunk) + 1)
},
writeU16BE(num: number) {
writeU16BE(num: number): Uint8Array {
if (!Number.isSafeInteger(num) || num < u.minPlaintextSize || num > u.maxPlaintextSize)
throw new Error('invalid plaintext size: must be between 1 and 65535 bytes')
const arr = new Uint8Array(2)
@@ -68,7 +68,7 @@ const u = {
return u.utf8Decode(unpadded)
},
hmacAad(key: Uint8Array, message: Uint8Array, aad: Uint8Array) {
hmacAad(key: Uint8Array, message: Uint8Array, aad: Uint8Array): Uint8Array {
if (aad.length !== 32) throw new Error('AAD associated data must be 32 bytes')
const combined = concatBytes(aad, message)
return hmac(sha256, key, combined)
@@ -80,7 +80,7 @@ const u = {
// ciphertext: 32b+2 to 0xffff+2
// raw payload: 99 (65+32+2) to 65603 (65+0xffff+2)
// compressed payload (base64): 132b to 87472b
decodePayload(payload: string) {
decodePayload(payload: string): { nonce: Uint8Array; ciphertext: Uint8Array; mac: Uint8Array } {
if (typeof payload !== 'string') throw new Error('payload must be a valid string')
const plen = payload.length
if (plen < 132 || plen > 87472) throw new Error('invalid payload length: ' + plen)
@@ -103,7 +103,7 @@ const u = {
},
}
function encrypt(plaintext: string, conversationKey: Uint8Array, nonce = randomBytes(32)): string {
function encrypt(plaintext: string, conversationKey: Uint8Array, nonce: Uint8Array = randomBytes(32)): string {
const { chacha_key, chacha_nonce, hmac_key } = u.getMessageKeys(conversationKey, nonce)
const padded = u.pad(plaintext)
const ciphertext = chacha20(chacha_key, chacha_nonce, padded)