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Chris Tate 23b6cb8819 Support every Node 24 digest in createHash, createHmac, hash, pbkdf2 and hkdf
createHash, createHmac, crypto.hash, pbkdf2, pbkdf2Sync, hkdf and hkdfSync
accept every digest crypto.getHashes() lists in Node 24: SHA-512/224,
SHA-512/256, SHA-256/192, SHA3-224 to SHA3-512, Keccak-224 to Keccak-512,
SHAKE128, SHAKE256, KECCAK-KMAC-128, KECCAK-KMAC-256, RIPEMD-160,
BLAKE2b-512, BLAKE2s-256, SM3 and MD5-SHA1. The new runtime unit
scr_hash.c implements Keccak, RIPEMD-160, BLAKE2b, BLAKE2s and SM3, and
is registered in both runtime pack matrices and the C-compile path.

Names resolve as Node 24.22 resolves them: case-insensitively, with
OpenSSL's provider aliases and object identifiers, ending at the first
NUL, and with trailing spaces allowed except on the RSA signature
aliases. "dss1" and "DSS1" are SHA-1, and createHash and crypto.hash
accept "dss1" in any case. The compiler no longer refuses literal digest
names outside SHA-1/SHA-2 and MD5; unknown names throw Node's errors at
run time.

SHAKE and KMAC digests use their default output lengths. createHmac
rejects them with Node's OpenSSL error, pbkdf2 with "xof digests not
allowed", and hkdf with "Deriving bits failed". pbkdf2 with a key length
of 0 now fails with "Deriving bits failed" as in Node 24.22, and the
callback forms pass these failures to the callback.

PBKDF2 computes the keyed HMAC states once instead of on every
iteration, and digest contexts are cleared with memset and a compiler
barrier instead of a byte loop. The Keccak permutation, the RIPEMD-160
and BLAKE2 compression functions and the SM3 rounds are unrolled with
constant indices.
2026-10-14 22:15:06 -05:00

64 lines
2.6 KiB
TypeScript

import { execFile } from "node:child_process";
import { mkdir } from "node:fs/promises";
import { join } from "node:path";
import { promisify } from "node:util";
import { beforeAll, expect, test } from "vitest";
const execFileAsync = promisify(execFile);
const testDir = import.meta.dirname;
const bin = join(testDir, "build", "test_path");
// Compiles the C-side oracle test once. Built with ASan + the RC audit so
// the oracle run also proves the win32 path functions neither leak nor
// double-free across ~38k calls.
beforeAll(async () => {
await mkdir(join(testDir, "build"), { recursive: true });
await execFileAsync("clang", [
"-std=c11",
"-O1",
"-Wall",
"-Wextra",
"-fsanitize=address",
"-DSCR_RC_AUDIT",
"-o",
bin,
join(testDir, "test_path.c"),
join(testDir, "../src/scr_path.c"),
// join/resolve take a packed string[]; the array module and its own
// dependencies join the link (the array.test.ts set).
join(testDir, "../src/scr_string.c"),
join(testDir, "../src/scr_number.c"),
join(testDir, "../src/scr_array.c"),
// Checked-value collection equality shares the native JSON value runtime.
join(testDir, "../src/scr_json.c"),
join(testDir, "../src/scr_map.c"),
join(testDir, "../src/scr_union.c"),
join(testDir, "../src/scr_bigint.c"),
join(testDir, "../src/scr_closure.c"),
join(testDir, "../src/scr_bytes.c"),
join(testDir, "../src/scr_shared.c"),
join(testDir, "../src/scr_lib.c"),
join(testDir, "../src/scr_hash.c"),
join(testDir, "../src/scr_console.c"),
join(testDir, "../src/scr_url.c"),
join(testDir, "../src/scr_url_params.c"),
join(testDir, "../src/scr_error.c"),
join(testDir, "../src/scr_exception.c"),
join(testDir, "../src/scr_object.c"),
join(testDir, "../src/scr_cycle.c"),
join(testDir, "../src/scr_alloc.c"),
...(process.platform === "linux" ? ["-D_GNU_SOURCE", "-lm"] : []),
]);
});
// Runs against the committed case file (generated once from Node v24's
// path.win32 via gen-path-cases.mjs — see that file to regenerate).
// Covers normalize/join/resolve/relative/dirname/basename/extname/
// isAbsolute/toNamespacedPath over drive-letter roots, UNC and \\?\ / \\.\
// device paths, the Windows reserved device names, mixed separators, and
// a seeded fuzz corpus; the file pins Node's byte-exact answers.
test("path.win32 functions match Node on committed oracle cases", async () => {
const { stderr } = await execFileAsync(bin, [join(testDir, "path-cases.txt")]);
expect(stderr.trim()).toMatch(/^(\d+)\/\1 cases passed$/);
});