chore: remove OpenPGP key download

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

angular.json

@@ -45,10 +45,6 @@
                 "glob": "**/*",
                 "input": "src/assets/optimized",
                 "output": "assets/optimized"
-              },
-              {
-                "glob": "**/*",
-                "input": "public"
               }
             ],
             "styles": ["src/styles.scss"],

package.json

@@ -26,8 +26,7 @@
     "------ BUILD": "",
     "generate:static-files": "node scripts/generate-static-files.cjs",
     "generate:optimized-assets": "node scripts/generate-optimized-assets.cjs",
-    "generate:openpgp-assets": "node scripts/generate-openpgp-assets.cjs",
-    "generate:assets": "npm run generate:static-files && npm run generate:optimized-assets && npm run generate:openpgp-assets",
+    "generate:assets": "npm run generate:static-files && npm run generate:optimized-assets",
     "build": "npm run generate:assets && ng build --configuration production && node scripts/copy-static-root-files.cjs",
     "------ STARTUP": "",
     "test": "npm run generate:assets && ng test",

scripts/generate-openpgp-assets.cjs

@@ -1,180 +0,0 @@
-const crypto = require('node:crypto');
-const fs = require('node:fs');
-const path = require('node:path');
-
-const workspaceRoot = process.cwd();
-const sourceKeyPath = path.join(workspaceRoot, 'src', 'assets', 'unoptimized', 'public.asc');
-const publicKeyOutputPath = path.join(workspaceRoot, 'public', 'keys', 'public.asc');
-const generatedModulePath = path.join(
-  workspaceRoot,
-  'src',
-  'app',
-  'generated',
-  'openpgp-key.generated.ts',
-);
-
-function ensureDirectory(directoryPath) {
-  fs.mkdirSync(directoryPath, { recursive: true });
-}
-
-function readAsciiArmoredKey(filePath) {
-  if (!fs.existsSync(filePath)) {
-    throw new Error(`Missing OpenPGP public key file at ${filePath}`);
-  }
-
-  return fs.readFileSync(filePath, 'utf8');
-}
-
-function decodeArmoredKey(armoredKey) {
-  const base64Lines = armoredKey
-    .split(/\r?\n/u)
-    .map((line) => line.trim())
-    .filter(
-      (line) =>
-        line.length > 0 &&
-        !line.startsWith('-----BEGIN ') &&
-        !line.startsWith('-----END ') &&
-        !line.includes(':') &&
-        !line.startsWith('='),
-    );
-
-  if (base64Lines.length === 0) {
-    throw new Error('OpenPGP public key armor did not contain any base64 payload.');
-  }
-
-  return Buffer.from(base64Lines.join(''), 'base64');
-}
-
-function parsePacketLength(buffer, offset, newFormat, lengthType) {
-  if (newFormat) {
-    const firstLengthOctet = buffer[offset];
-    if (firstLengthOctet < 192) {
-      return { headerLength: 1, packetLength: firstLengthOctet };
-    }
-
-    if (firstLengthOctet < 224) {
-      const secondLengthOctet = buffer[offset + 1];
-      const packetLength = ((firstLengthOctet - 192) << 8) + secondLengthOctet + 192;
-      return { headerLength: 2, packetLength };
-    }
-
-    if (firstLengthOctet === 255) {
-      return {
-        headerLength: 5,
-        packetLength: buffer.readUInt32BE(offset + 1),
-      };
-    }
-
-    throw new Error('OpenPGP partial body lengths are not supported by this generator.');
-  }
-
-  if (lengthType === 0) {
-    return { headerLength: 1, packetLength: buffer[offset] };
-  }
-
-  if (lengthType === 1) {
-    return { headerLength: 2, packetLength: buffer.readUInt16BE(offset) };
-  }
-
-  if (lengthType === 2) {
-    return { headerLength: 4, packetLength: buffer.readUInt32BE(offset) };
-  }
-
-  return { headerLength: 0, packetLength: buffer.length - offset };
-}
-
-function readPackets(buffer) {
-  const packets = [];
-  let offset = 0;
-
-  while (offset < buffer.length) {
-    const headerOctet = buffer[offset];
-    if ((headerOctet & 0x80) === 0) {
-      throw new Error(`Invalid OpenPGP packet header at byte offset ${offset}.`);
-    }
-
-    offset += 1;
-
-    const newFormat = (headerOctet & 0x40) !== 0;
-    const tag = newFormat ? headerOctet & 0x3f : (headerOctet >> 2) & 0x0f;
-    const lengthType = headerOctet & 0x03;
-    const { headerLength, packetLength } = parsePacketLength(buffer, offset, newFormat, lengthType);
-
-    offset += headerLength;
-    const body = buffer.subarray(offset, offset + packetLength);
-    packets.push({ tag, body });
-    offset += packetLength;
-  }
-
-  return packets;
-}
-
-function calculateFingerprintFromPacket(publicKeyPacketBody) {
-  const version = publicKeyPacketBody[0];
-
-  if (version === 4) {
-    const lengthBytes = Buffer.alloc(2);
-    lengthBytes.writeUInt16BE(publicKeyPacketBody.length, 0);
-    return crypto
-      .createHash('sha1')
-      .update(Buffer.concat([Buffer.from([0x99]), lengthBytes, publicKeyPacketBody]))
-      .digest('hex')
-      .toUpperCase();
-  }
-
-  if (version === 5 || version === 6) {
-    const lengthBytes = Buffer.alloc(4);
-    lengthBytes.writeUInt32BE(publicKeyPacketBody.length, 0);
-    return crypto
-      .createHash('sha256')
-      .update(Buffer.concat([Buffer.from([0x9a]), lengthBytes, publicKeyPacketBody]))
-      .digest('hex')
-      .toUpperCase();
-  }
-
-  throw new Error(`Unsupported OpenPGP public key version ${version}.`);
-}
-
-function formatFingerprint(fingerprint) {
-  return fingerprint.match(/.{1,4}/gu)?.join(' ') ?? fingerprint;
-}
-
-function buildGeneratedModule(assetPath, fingerprint) {
-  return [
-    'export const openPgpKey = {',
-    `  assetPath: '${assetPath}',`,
-    `  fingerprint: '${fingerprint}',`,
-    `  formattedFingerprint: '${formatFingerprint(fingerprint)}',`,
-    '} as const;',
-    '',
-  ].join('\n');
-}
-
-function run() {
-  const armoredKey = readAsciiArmoredKey(sourceKeyPath);
-  const binaryKey = decodeArmoredKey(armoredKey);
-  const packets = readPackets(binaryKey);
-  const publicKeyPacket = packets.find((packet) => packet.tag === 6);
-
-  if (!publicKeyPacket) {
-    throw new Error('Could not find a public-key packet in the provided OpenPGP key.');
-  }
-
-  const fingerprint = calculateFingerprintFromPacket(publicKeyPacket.body);
-
-  ensureDirectory(path.dirname(publicKeyOutputPath));
-  ensureDirectory(path.dirname(generatedModulePath));
-
-  fs.copyFileSync(sourceKeyPath, publicKeyOutputPath);
-  fs.writeFileSync(
-    generatedModulePath,
-    buildGeneratedModule('/keys/public.asc', fingerprint),
-    'utf8',
-  );
-
-  console.log(`Copied ${path.relative(workspaceRoot, publicKeyOutputPath)}`);
-  console.log(`Generated ${path.relative(workspaceRoot, generatedModulePath)}`);
-  console.log(`OpenPGP fingerprint: ${formatFingerprint(fingerprint)}`);
-}
-
-run();

src/app/generated/openpgp-key.generated.ts

@@ -1,5 +0,0 @@
-export const openPgpKey = {
-  assetPath: '/keys/public.asc',
-  fingerprint: '98FA30F85F2030A70F45AAEB3CDEA2DE5424B8E7',
-  formattedFingerprint: '98FA 30F8 5F20 30A7 0F45 AAEB 3CDE A2DE 5424 B8E7',
-} as const;

src/assets/unoptimized/public.asc

@@ -1,91 +0,0 @@
------BEGIN PGP PUBLIC KEY BLOCK-----
-
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------END PGP PUBLIC KEY BLOCK-----