From 08aad96da4388481b3e318489b06e8c9c09d31d3 Mon Sep 17 00:00:00 2001
From: Ajitomi Daisuke <dajiaji@gmail.com>
Date: Sun, 6 Oct 2024 16:39:23 +0900
Subject: [PATCH] Remove test utils from @hpke/core.

---
 packages/core/test/utils.ts | 90 -------------------------------------
 1 file changed, 90 deletions(-)
 delete mode 100644 packages/core/test/utils.ts

diff --git a/packages/core/test/utils.ts b/packages/core/test/utils.ts
deleted file mode 100644
index 4d57a843f..000000000
--- a/packages/core/test/utils.ts
+++ /dev/null
@@ -1,90 +0,0 @@
-import { KemId } from "@hpke/common";
-
-// deno-lint-ignore no-explicit-any
-export const isNode = () => (globalThis as any).process?.versions?.node != null;
-
-export function concat(a: Uint8Array, b: Uint8Array): Uint8Array {
-  const ret = new Uint8Array(a.length + b.length);
-  ret.set(a, 0);
-  ret.set(b, a.length);
-  return ret;
-}
-
-export function hexToBytes(v: string): Uint8Array {
-  if (v.length === 0) {
-    return new Uint8Array([]);
-  }
-  const res = v.match(/[\da-f]{2}/gi);
-  if (res == null) {
-    throw new Error("Not hex string.");
-  }
-  return new Uint8Array(res.map(function (h) {
-    return parseInt(h, 16);
-  }));
-}
-
-export function bytesToHex(v: Uint8Array): string {
-  return [...v].map((x) => x.toString(16).padStart(2, "0")).join("");
-}
-
-export function bytesToBase64Url(v: Uint8Array): string {
-  return btoa(String.fromCharCode(...v))
-    .replace(/\+/g, "-")
-    .replace(/\//g, "_")
-    .replace(/=*$/g, "");
-}
-
-export function kemToKeyGenAlgorithm(kem: KemId): KeyAlgorithm {
-  switch (kem) {
-    case KemId.DhkemP256HkdfSha256:
-      return {
-        name: "ECDH",
-        namedCurve: "P-256",
-      } as KeyAlgorithm;
-    case KemId.DhkemP384HkdfSha384:
-      return {
-        name: "ECDH",
-        namedCurve: "P-384",
-      } as KeyAlgorithm;
-    case KemId.DhkemP521HkdfSha512:
-      return {
-        name: "ECDH",
-        namedCurve: "P-521",
-      } as KeyAlgorithm;
-    default:
-      // case KemId.DhkemX25519HkdfSha256
-      return {
-        name: "X25519",
-      };
-  }
-}
-
-export async function loadSubtleCrypto(): Promise<SubtleCrypto> {
-  if (globalThis !== undefined && globalThis.crypto !== undefined) {
-    // Browsers, Node.js >= v19, Cloudflare Workers, Bun, etc.
-    return globalThis.crypto.subtle;
-  }
-  // Node.js <= v18
-  try {
-    // @ts-ignore: to ignore "crypto"
-    const { webcrypto } = await import("crypto"); // node:crypto
-    return (webcrypto as unknown as Crypto).subtle;
-  } catch (_e: unknown) {
-    throw new Error("Failed to load SubtleCrypto");
-  }
-}
-
-export async function loadCrypto(): Promise<Crypto> {
-  if (globalThis !== undefined && globalThis.crypto !== undefined) {
-    // Browsers, Node.js >= v19, Cloudflare Workers, Bun, etc.
-    return globalThis.crypto;
-  }
-  // Node.js <= v18
-  try {
-    // @ts-ignore: to ignore "crypto"
-    const { webcrypto } = await import("crypto"); // node:crypto
-    return (webcrypto as unknown as Crypto);
-  } catch (_e: unknown) {
-    throw new Error("Web Cryptograph API not supported");
-  }
-}