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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
import crypto from "node:crypto";
import { Buffer } from "node:buffer";
import {
assertEquals,
assertThrows,
} from "../../../test_util/std/testing/asserts.ts";
const rsaPrivateKey = Deno.readTextFileSync(
new URL("./testdata/rsa_private.pem", import.meta.url),
);
const rsaPublicKey = Deno.readTextFileSync(
new URL("./testdata/rsa_public.pem", import.meta.url),
);
const input = new TextEncoder().encode("hello world");
Deno.test({
name: "rsa public encrypt and private decrypt",
fn() {
const encrypted = crypto.publicEncrypt(Buffer.from(rsaPublicKey), input);
const decrypted = crypto.privateDecrypt(
Buffer.from(rsaPrivateKey),
Buffer.from(encrypted),
);
assertEquals(decrypted, input);
},
});
Deno.test({
name: "rsa private encrypt and private decrypt",
fn() {
const encrypted = crypto.privateEncrypt(rsaPrivateKey, input);
const decrypted = crypto.privateDecrypt(
rsaPrivateKey,
Buffer.from(encrypted),
);
assertEquals(decrypted, input);
},
});
Deno.test({
name: "rsa public decrypt fail",
fn() {
const encrypted = crypto.publicEncrypt(rsaPublicKey, input);
assertThrows(() =>
crypto.publicDecrypt(rsaPublicKey, Buffer.from(encrypted))
);
},
});
Deno.test({
name: "createCipheriv - basic",
fn() {
const cipher = crypto.createCipheriv(
"aes-128-cbc",
new Uint8Array(16),
new Uint8Array(16),
);
assertEquals(
cipher.update(new Uint8Array(16), undefined, "hex"),
"66e94bd4ef8a2c3b884cfa59ca342b2e",
);
assertEquals(
cipher.update(new Uint8Array(19), undefined, "hex"),
"f795bd4a52e29ed713d313fa20e98dbc",
);
assertEquals(
cipher.update(new Uint8Array(55), undefined, "hex"),
"a10cf66d0fddf3405370b4bf8df5bfb347c78395e0d8ae2194da0a90abc9888a94ee48f6c78fcd518a941c3896102cb1",
);
assertEquals(cipher.final("hex"), "e11901dde4a2f99fe4efc707e48c6aed");
},
});
Deno.test({
name: "createCipheriv - input encoding",
fn() {
const cipher = crypto.createCipheriv(
"aes-128-cbc",
new Uint8Array(16),
new Uint8Array(16),
);
assertEquals(
cipher.update("hello, world! hello, world!", "utf-8", "hex"),
"ca7df4d74f51b77a7440ead38343ab0f",
);
assertEquals(cipher.final("hex"), "d0da733dec1fa61125c80a6f97e6166e");
},
});
Deno.test({
name: "createDecipheriv - basic",
fn() {
const decipher = crypto.createDecipheriv(
"aes-128-cbc",
new Uint8Array(16),
new Uint8Array(16),
);
assertEquals(
decipher.update(
"66e94bd4ef8a2c3b884cfa59ca342b2ef795bd4a52e29ed713d313fa20e98dbca10cf66d0fddf3405370b4bf8df5bfb347c78395e0d8ae2194da0a90abc9888a94ee48f6c78fcd518a941c3896102cb1e11901dde4a2f99fe4efc707e48c6aed",
"hex",
),
Buffer.alloc(80),
);
assertEquals(
decipher.final(),
Buffer.alloc(10), // Checks the padding
);
},
});
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