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use hash-wasm

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This commit is contained in:
fyears 2021-11-03 00:57:57 +08:00
parent 6431182ec3
commit bcf8586fbf
2 changed files with 19 additions and 15 deletions
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1
package.json
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@ -38,6 +38,7 @@
"crypto-browserify": "^3.12.0", "crypto-browserify": "^3.12.0",
"domain-browser": "^4.22.0", "domain-browser": "^4.22.0",
"events": "^3.3.0", "events": "^3.3.0",
"hash-wasm": "^4.9.0",
"hi-base32": "^0.5.1", "hi-base32": "^0.5.1",
"https-browserify": "^1.0.0", "https-browserify": "^1.0.0",
"lovefield-ts": "^0.7.0", "lovefield-ts": "^0.7.0",

33
src/encrypt.ts
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@ -1,4 +1,5 @@
import { randomBytes, pbkdf2, createDecipheriv, createCipheriv } from "crypto"; import { randomBytes, createDecipheriv, createCipheriv } from "crypto";
import { pbkdf2, createSHA256 } from "hash-wasm";
import { promisify } from "util"; import { promisify } from "util";
import * as base32 from "hi-base32"; import * as base32 from "hi-base32";
import { bufferToArrayBuffer, arrayBufferToBuffer } from "./misc"; import { bufferToArrayBuffer, arrayBufferToBuffer } from "./misc";
@ -11,13 +12,14 @@ export const encryptBuffer = async (
rounds: number = DEFAULT_ITER rounds: number = DEFAULT_ITER
) => { ) => {
const salt = await promisify(randomBytes)(8); const salt = await promisify(randomBytes)(8);
const derivedKey = await promisify(pbkdf2)( const derivedKey = await pbkdf2({
password, password: password,
salt, salt: salt,
rounds, iterations: rounds,
32 + 16, hashLength: 32 + 16,
"sha256" hashFunction: createSHA256(),
); outputType: "binary",
});
const key = derivedKey.slice(0, 32); const key = derivedKey.slice(0, 32);
const iv = derivedKey.slice(32, 32 + 16); const iv = derivedKey.slice(32, 32 + 16);
const cipher = createCipheriv("aes-256-cbc", key, iv); const cipher = createCipheriv("aes-256-cbc", key, iv);
@ -35,13 +37,14 @@ export const decryptBuffer = async (
) => { ) => {
const prefix = buf.slice(0, 8); const prefix = buf.slice(0, 8);
const salt = buf.slice(8, 16); const salt = buf.slice(8, 16);
const derivedKey = await promisify(pbkdf2)( const derivedKey = await pbkdf2({
password, password: password,
salt, salt: salt,
rounds, iterations: rounds,
32 + 16, hashLength: 32 + 16,
"sha256" hashFunction: createSHA256(),
); outputType: "binary",
});
const key = derivedKey.slice(0, 32); const key = derivedKey.slice(0, 32);
const iv = derivedKey.slice(32, 32 + 16); const iv = derivedKey.slice(32, 32 + 16);
const decipher = createDecipheriv("aes-256-cbc", key, iv); const decipher = createDecipheriv("aes-256-cbc", key, iv);