Merge pull request #463 from dajiaji/core-disclose-jwk-extended

Disclose JsonWebKeyExtended interface from @hpke/core.
dajiaji · Nov 6, 2024 · df72aac · df72aac
2 parents 2347856 + fd307d3
commit df72aac
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diff --git a/packages/core/mod.ts b/packages/core/mod.ts
@@ -1,6 +1,7 @@
 export type {
   AeadEncryptionContext,
   AeadInterface,
+  JsonWebKeyExtended,
   KdfInterface,
   KemInterface,
   PreSharedKey,

diff --git a/packages/core/test/kemContext.test.ts b/packages/core/test/kemContext.test.ts
@@ -2,6 +2,7 @@ import { assertEquals, assertRejects } from "@std/assert";
 import { describe, it } from "@std/testing/bdd";
 
 import { isDeno, isDenoV1, loadCrypto } from "@hpke/common";
+import type { JsonWebKeyExtended } from "../mod.ts";
 import {
   DeriveKeyPairError,
   DeserializeError,
@@ -744,6 +745,42 @@ describe("importKey", () => {
       assertEquals(privKey.usages.length, 0);
     });
 
+    it("should return a valid private key for DhkemP256HkdfSha256 from JWK with JsonWebKeyExtended interface", async () => {
+      const kemContext = new DhkemP256HkdfSha256();
+
+      const jwk: JsonWebKeyExtended = {
+        kty: "EC",
+        crv: "P-256",
+        // kid: "P-256-01",
+        x: "-eZXC6nV-xgthy8zZMCN8pcYSeE2XfWWqckA2fsxHPc",
+        y: "BGU5soLgsu_y7GN2I3EPUXS9EZ7Sw0qif-V70JtInFI",
+        d: "kwibx3gas6Kz1V2fyQHKSnr-ybflddSjN0eOnbmLmyo",
+        key_ops: ["deriveBits"],
+      };
+      const privKey = await kemContext.importKey("jwk", jwk, false);
+
+      // assert
+      assertEquals(privKey.usages.length, 1);
+      assertEquals(privKey.usages[0], "deriveBits");
+    });
+
+    it("should return a valid public key for DhkemP256HkdfSha256 from JWK with JsonWebKeyExtended interface", async () => {
+      const kemContext = new DhkemP256HkdfSha256();
+
+      const jwk: JsonWebKeyExtended = {
+        kty: "EC",
+        crv: "P-256",
+        // kid: "P-256-01",
+        x: "-eZXC6nV-xgthy8zZMCN8pcYSeE2XfWWqckA2fsxHPc",
+        y: "BGU5soLgsu_y7GN2I3EPUXS9EZ7Sw0qif-V70JtInFI",
+        key_ops: [],
+      };
+      const privKey = await kemContext.importKey("jwk", jwk, true);
+
+      // assert
+      assertEquals(privKey.usages.length, 0);
+    });
+
     it("should return a valid private key for DhkemP384HkdfSha384 from JWK", async () => {
       const kemContext = new DhkemP384HkdfSha384();