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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
// Run this file with `node` to regenerate the testdata/crypto_digest_fixtures.json file.
import { readFileSync, writeFileSync } from "node:fs";
import { join } from "node:path";
import crypto from "node:crypto";
import { Buffer } from "node:buffer";
const privateKey = readFileSync(
join(import.meta.dirname, "..", "testdata", "rsa_private.pem"),
);
const fixtures = [];
const DATA = "Hello, world!";
const SALT = "salt";
const INFO = "info";
const ITERATIONS = 1000;
const KEY_LEN = 64;
for (const digest of crypto.getHashes()) {
const hasher = crypto.createHash(digest);
hasher.update(DATA);
let hash;
try {
hash = hasher.digest().toString("hex");
} catch {
hash = null;
}
const sign = crypto.createSign(digest);
sign.update(DATA);
let signature;
try {
signature = sign.sign(privateKey).toString("hex");
} catch {
signature = null;
}
let pkdf2;
try {
pkdf2 = crypto.pbkdf2Sync(DATA, SALT, ITERATIONS, KEY_LEN, digest).toString(
"hex",
);
} catch {
pkdf2 = null;
}
let hkdf;
try {
hkdf = Buffer.from(crypto.hkdfSync(digest, DATA, SALT, INFO, KEY_LEN))
.toString("hex");
} catch {
hkdf = null;
}
fixtures.push({
digest,
hash,
signature,
pkdf2,
hkdf,
});
}
writeFileSync(
join(import.meta.dirname, "..", "testdata", "crypto_digest_fixtures.json"),
JSON.stringify(fixtures, null, 2),
);
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