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feat(ext/crypto): support JWK import for HMAC (#11716)

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Divy Srivastava 2021-08-27 16:49:41 +05:30 • committed by GitHub
parent ad037b3b1a
commit 1f57cd2c0f
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GPG key ID: 4AEE18F83AFDEB23
5 changed files with 386 additions and 94 deletions
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47
cli/tests/unit/webcrypto_test.ts
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@ -243,22 +243,43 @@ unitTest(async function testSignRSASSAKey() {
assert(signature);
});
// deno-fmt-ignore
const rawKey = new Uint8Array([
1, 2, 3, 4, 5, 6, 7, 8,
9, 10, 11, 12, 13, 14, 15, 16
]);
const jwk: JsonWebKey = {
kty: "oct",
// unpadded base64 for rawKey.
k: "AQIDBAUGBwgJCgsMDQ4PEA",
alg: "HS256",
};
unitTest(async function subtleCryptoHmacImportExport() {
// deno-fmt-ignore
const rawKey = new Uint8Array([
1, 2, 3, 4, 5, 6, 7, 8,
9, 10, 11, 12, 13, 14, 15, 16
]);
const key = await crypto.subtle.importKey(
const key1 = await crypto.subtle.importKey(
"raw",
rawKey,
{ name: "HMAC", hash: "SHA-256" },
true,
["sign"],
);
const actual = await crypto.subtle.sign(
const key2 = await crypto.subtle.importKey(
"jwk",
jwk,
{ name: "HMAC", hash: "SHA-256" },
true,
["sign"],
);
const actual1 = await crypto.subtle.sign(
{ name: "HMAC" },
key,
key1,
new Uint8Array([1, 2, 3, 4]),
);
const actual2 = await crypto.subtle.sign(
{ name: "HMAC" },
key2,
new Uint8Array([1, 2, 3, 4]),
);
// deno-fmt-ignore
@ -269,10 +290,14 @@ unitTest(async function subtleCryptoHmacImportExport() {
23, 122, 222, 1, 146, 46, 182, 87,
]);
assertEquals(
new Uint8Array(actual),
new Uint8Array(actual1),
expected,
);
const exportedKey = await crypto.subtle.exportKey("raw", key);
assertEquals(
new Uint8Array(actual2),
expected,
);
// TODO(@littledivy): Add a test for exporting JWK key when supported.
const exportedKey = await crypto.subtle.exportKey("raw", key1);
assertEquals(new Uint8Array(exportedKey), rawKey);
});