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Code Issues Packages 1 Wiki Activity

fix(ext/crypto): handle JWK import with "use" (#13912)

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Filip Skokan 2022-03-11 15:56:16 +01:00 committed by GitHub
parent 189e2f617e
commit f9b4d262b3
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2 changed files with 30 additions and 7 deletions
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23
cli/tests/unit/webcrypto_test.ts
View file

@ -1727,3 +1727,26 @@ Deno.test(async function ecPrivateKeyMaterialExportSpki() {
const spki = await crypto.subtle.exportKey("spki", keys.publicKey);
assert(spki instanceof ArrayBuffer);
});
// https://github.com/denoland/deno/issues/13911
Deno.test(async function importJwkWithUse() {
const jwk = {
"kty": "EC",
"use": "sig",
"crv": "P-256",
"x": "FWZ9rSkLt6Dx9E3pxLybhdM6xgR5obGsj5_pqmnz5J4",
"y": "_n8G69C-A2Xl4xUW2lF0i8ZGZnk_KPYrhv4GbTGu5G4",
};
const algorithm = { name: "ECDSA", namedCurve: "P-256" };
const key = await crypto.subtle.importKey(
"jwk",
jwk,
algorithm,
true,
["verify"],
);
assert(key instanceof CryptoKey);
});

14
ext/crypto/00_crypto.js
View file

@ -2696,27 +2696,27 @@
"RSASSA-PKCS1-v1_5": {
public: ["verify"],
private: ["sign"],
jwtUse: "sig",
jwkUse: "sig",
},
"RSA-PSS": {
public: ["verify"],
private: ["sign"],
jwtUse: "sig",
jwkUse: "sig",
},
"RSA-OAEP": {
public: ["encrypt", "wrapKey"],
private: ["decrypt", "unwrapKey"],
jwtUse: "enc",
jwkUse: "enc",
},
"ECDSA": {
public: ["verify"],
private: ["sign"],
jwtUse: "sig",
jwkUse: "sig",
},
"ECDH": {
public: [],
private: ["deriveKey", "deriveBits"],
jwtUse: "enc",
jwkUse: "enc",
},
};
@ -2863,11 +2863,11 @@
if (
keyUsages.length > 0 && jwk.use !== undefined &&
StringPrototypeToLowerCase(jwk.use) !==
SUPPORTED_KEY_USAGES[normalizedAlgorithm.name].jwtUse
SUPPORTED_KEY_USAGES[normalizedAlgorithm.name].jwkUse
) {
throw new DOMException(
`'use' property of JsonWebKey must be '${
SUPPORTED_KEY_USAGES[normalizedAlgorithm.name].jwtUse
SUPPORTED_KEY_USAGES[normalizedAlgorithm.name].jwkUse
}'`,
"DataError",
);