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/*---
includes: [compatFs.js, compatBuffer.js, compatWebcrypto.js, runTsuite.js, webCryptoUtils.js]
flags: [async]
---*/
async function test(params) {
let enc = base64decode(fs.readFileSync(`test/webcrypto/${params.file}`));
let key = await crypto.subtle.importKey("raw", params.key,
{name: params.name},
false, ["decrypt"]);
let plaintext = await crypto.subtle.decrypt(params, key, enc);
plaintext = new TextDecoder().decode(plaintext);
if (params.expected != plaintext) {
throw Error(`${params.name} decoding failed expected: "${params.expected}" vs "${plaintext}"`);
}
return 'SUCCESS';
}
function p(args, default_opts) {
let params = Object.assign({}, default_opts, args);
params.key = Buffer.from(params.key, "hex");
params.iv = Buffer.from(params.iv, "hex");
params.counter = Buffer.from(params.counter, "hex");
switch (params.name) {
case "AES-GCM":
if (params.additionalData) {
params.additionalData = Buffer.from(params.additionalData, "hex");
}
break;
}
return params;
}
let aes_tsuite = {
name: "AES decoding",
skip: () => (!has_buffer() || !has_webcrypto()),
T: test,
prepare_args: p,
opts: {
key: "00112233001122330011223300112233",
iv: "44556677445566774455667744556677",
counter: "44556677445566774455667744556677",
length: 64
},
tests: [
{ name: "AES-GCM", file: "text.base64.aes-gcm128.enc",
expected: "AES-GCM-SECRET-TEXT" },
{ name: "AES-GCM", file: "text.base64.aes-gcm128-96.enc",
exception: "Error: EVP_DecryptFinal_ex() failed" },
{ name: "AES-GCM", file: "text.base64.aes-gcm128-96.enc", tagLength: 96,
expected: "AES-GCM-96-TAG-LENGTH-SECRET-TEXT" },
{ name: "AES-GCM", file: "text.base64.aes-gcm128-extra.enc", additionalData: "deadbeef",
expected: "AES-GCM-ADDITIONAL-DATA-SECRET-TEXT" },
{ name: "AES-GCM", file: "text.base64.aes-gcm256.enc",
key: "0011223300112233001122330011223300112233001122330011223300112233",
expected: "AES-GCM-256-SECRET-TEXT" },
{ name: "AES-GCM", file: "text.base64.aes-gcm256.enc",
key: "00112233001122330011223300112233001122330011223300112233001122",
exception: "TypeError: AES-GCM Invalid key length" },
{ name: "AES-CTR", file: "text.base64.aes-ctr128.enc",
expected: "AES-CTR-SECRET-TEXT" },
{ name: "AES-CTR", file: "text.base64.aes-ctr256.enc",
key: "0011223300112233001122330011223300112233001122330011223300112233",
expected: "AES-CTR-256-SECRET-TEXT" },
{ name: "AES-CBC", file: "text.base64.aes-cbc128.enc",
expected: "AES-CBC-SECRET-TEXT" },
{ name: "AES-CBC", file: "text.base64.aes-cbc256.enc",
key: "0011223300112233001122330011223300112233001122330011223300112233",
expected: "AES-CBC-256-SECRET-TEXT" },
]};
run([aes_tsuite])
.then($DONE, $DONE);
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