Files
scriptc/packages/runtime/test/dh.test.ts
T

87 lines
2.4 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_dh");
const mbedtls = join(testDir, "../vendor/mbedtls");
const runtimeSources = [
"scr_shared.c",
"scr_bytes.c",
"scr_bytes.test.c",
"scr_bytes_io.c",
"scr_fs_cp.c",
"scr_zlib.c",
"scr_lib.c",
"scr_hash.c",
"scr_string.c",
"scr_array.c",
"scr_arena.c",
"scr_map.c",
"scr_exception.c",
"scr_error.c",
"scr_number.c",
"scr_console.c",
"scr_closure.c",
"scr_ffi.c",
"scr_object.c",
"scr_union.c",
"scr_cycle.c",
"scr_alloc.c",
"scr_json.c",
"scr_inspect.c",
"scr_bigint.c",
"scr_async.c",
"scr_async_dyn.c",
"scr_child.c",
"scr_path.c",
"scr_url.c",
"scr_url_params.c",
];
// The bignum modules scr_dh.c uses.
const mbedtlsSources = ["bignum.c", "bignum_core.c", "constant_time.c", "platform_util.c"];
// Compiled once with ASan, UBSan and the RC audit. test_dh.c includes
// scr_dh.c and checks the primality tests' Montgomery exponentiation
// against mbedTLS's, the primality test on primes, Carmichael numbers and
// strong pseudoprimes, exponents past mbedTLS's 8192-bit limit, DH_check
// results, and generated safe primes.
beforeAll(async () => {
await mkdir(join(testDir, "build"), { recursive: true });
await execFileAsync("clang", [
"-std=c11",
"-O1",
"-Wall",
"-Wextra",
"-Wno-missing-field-initializers",
"-fsanitize=address,undefined",
"-DSCR_RC_AUDIT",
"-I",
join(testDir, "../src"),
"-I",
join(mbedtls, "include"),
"-I",
join(mbedtls, "library"),
"-o",
bin,
join(testDir, "test_dh.c"),
...runtimeSources.map((source) => join(testDir, "../src", source)),
...mbedtlsSources.map((source) => join(mbedtls, "library", source)),
"-Wno-deprecated-declarations",
"-lz",
...(process.platform === "linux" ? ["-D_GNU_SOURCE", "-lm"] : []),
]);
}, 300_000);
test("DiffieHellman runtime: exponentiation, primality and safe primes", async () => {
const { stderr } = await execFileAsync(bin, [], {
env: { ...process.env, UBSAN_OPTIONS: "halt_on_error=1" },
});
expect(stderr.trim().split("\n").pop()).toMatch(/^(\d+)\/\1 cases passed$/);
}, 300_000);