修改后台权限

This commit is contained in:
yoyuzh
2026-03-24 14:30:59 +08:00
parent 00f902f475
commit b2d9db7be9
9310 changed files with 1246063 additions and 48 deletions

15
node_modules/jose/dist/webapi/lib/aesgcmkw.js generated vendored Normal file
View File

@@ -0,0 +1,15 @@
import { encrypt, decrypt } from './content_encryption.js';
import { encode as b64u } from '../util/base64url.js';
export async function wrap(alg, key, cek, iv) {
const jweAlgorithm = alg.slice(0, 7);
const wrapped = await encrypt(jweAlgorithm, cek, key, iv, new Uint8Array());
return {
encryptedKey: wrapped.ciphertext,
iv: b64u(wrapped.iv),
tag: b64u(wrapped.tag),
};
}
export async function unwrap(alg, key, encryptedKey, iv, tag) {
const jweAlgorithm = alg.slice(0, 7);
return decrypt(jweAlgorithm, key, encryptedKey, iv, tag, new Uint8Array());
}

25
node_modules/jose/dist/webapi/lib/aeskw.js generated vendored Normal file
View File

@@ -0,0 +1,25 @@
import { checkEncCryptoKey } from './crypto_key.js';
function checkKeySize(key, alg) {
if (key.algorithm.length !== parseInt(alg.slice(1, 4), 10)) {
throw new TypeError(`Invalid key size for alg: ${alg}`);
}
}
function getCryptoKey(key, alg, usage) {
if (key instanceof Uint8Array) {
return crypto.subtle.importKey('raw', key, 'AES-KW', true, [usage]);
}
checkEncCryptoKey(key, alg, usage);
return key;
}
export async function wrap(alg, key, cek) {
const cryptoKey = await getCryptoKey(key, alg, 'wrapKey');
checkKeySize(cryptoKey, alg);
const cryptoKeyCek = await crypto.subtle.importKey('raw', cek, { hash: 'SHA-256', name: 'HMAC' }, true, ['sign']);
return new Uint8Array(await crypto.subtle.wrapKey('raw', cryptoKeyCek, cryptoKey, 'AES-KW'));
}
export async function unwrap(alg, key, encryptedKey) {
const cryptoKey = await getCryptoKey(key, alg, 'unwrapKey');
checkKeySize(cryptoKey, alg);
const cryptoKeyCek = await crypto.subtle.unwrapKey('raw', encryptedKey, cryptoKey, 'AES-KW', { hash: 'SHA-256', name: 'HMAC' }, true, ['sign']);
return new Uint8Array(await crypto.subtle.exportKey('raw', cryptoKeyCek));
}

243
node_modules/jose/dist/webapi/lib/asn1.js generated vendored Normal file
View File

@@ -0,0 +1,243 @@
import { invalidKeyInput } from './invalid_key_input.js';
import { encodeBase64, decodeBase64 } from '../lib/base64.js';
import { JOSENotSupported } from '../util/errors.js';
import { isCryptoKey, isKeyObject } from './is_key_like.js';
const formatPEM = (b64, descriptor) => {
const newlined = (b64.match(/.{1,64}/g) || []).join('\n');
return `-----BEGIN ${descriptor}-----\n${newlined}\n-----END ${descriptor}-----`;
};
const genericExport = async (keyType, keyFormat, key) => {
if (isKeyObject(key)) {
if (key.type !== keyType) {
throw new TypeError(`key is not a ${keyType} key`);
}
return key.export({ format: 'pem', type: keyFormat });
}
if (!isCryptoKey(key)) {
throw new TypeError(invalidKeyInput(key, 'CryptoKey', 'KeyObject'));
}
if (!key.extractable) {
throw new TypeError('CryptoKey is not extractable');
}
if (key.type !== keyType) {
throw new TypeError(`key is not a ${keyType} key`);
}
return formatPEM(encodeBase64(new Uint8Array(await crypto.subtle.exportKey(keyFormat, key))), `${keyType.toUpperCase()} KEY`);
};
export const toSPKI = (key) => genericExport('public', 'spki', key);
export const toPKCS8 = (key) => genericExport('private', 'pkcs8', key);
const bytesEqual = (a, b) => {
if (a.byteLength !== b.length)
return false;
for (let i = 0; i < a.byteLength; i++) {
if (a[i] !== b[i])
return false;
}
return true;
};
const createASN1State = (data) => ({ data, pos: 0 });
const parseLength = (state) => {
const first = state.data[state.pos++];
if (first & 0x80) {
const lengthOfLen = first & 0x7f;
let length = 0;
for (let i = 0; i < lengthOfLen; i++) {
length = (length << 8) | state.data[state.pos++];
}
return length;
}
return first;
};
const skipElement = (state, count = 1) => {
if (count <= 0)
return;
state.pos++;
const length = parseLength(state);
state.pos += length;
if (count > 1) {
skipElement(state, count - 1);
}
};
const expectTag = (state, expectedTag, errorMessage) => {
if (state.data[state.pos++] !== expectedTag) {
throw new Error(errorMessage);
}
};
const getSubarray = (state, length) => {
const result = state.data.subarray(state.pos, state.pos + length);
state.pos += length;
return result;
};
const parseAlgorithmOID = (state) => {
expectTag(state, 0x06, 'Expected algorithm OID');
const oidLen = parseLength(state);
return getSubarray(state, oidLen);
};
function parsePKCS8Header(state) {
expectTag(state, 0x30, 'Invalid PKCS#8 structure');
parseLength(state);
expectTag(state, 0x02, 'Expected version field');
const verLen = parseLength(state);
state.pos += verLen;
expectTag(state, 0x30, 'Expected algorithm identifier');
const algIdLen = parseLength(state);
const algIdStart = state.pos;
return { algIdStart, algIdLength: algIdLen };
}
function parseSPKIHeader(state) {
expectTag(state, 0x30, 'Invalid SPKI structure');
parseLength(state);
expectTag(state, 0x30, 'Expected algorithm identifier');
const algIdLen = parseLength(state);
const algIdStart = state.pos;
return { algIdStart, algIdLength: algIdLen };
}
const parseECAlgorithmIdentifier = (state) => {
const algOid = parseAlgorithmOID(state);
if (bytesEqual(algOid, [0x2b, 0x65, 0x6e])) {
return 'X25519';
}
if (!bytesEqual(algOid, [0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02, 0x01])) {
throw new Error('Unsupported key algorithm');
}
expectTag(state, 0x06, 'Expected curve OID');
const curveOidLen = parseLength(state);
const curveOid = getSubarray(state, curveOidLen);
for (const { name, oid } of [
{ name: 'P-256', oid: [0x2a, 0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07] },
{ name: 'P-384', oid: [0x2b, 0x81, 0x04, 0x00, 0x22] },
{ name: 'P-521', oid: [0x2b, 0x81, 0x04, 0x00, 0x23] },
]) {
if (bytesEqual(curveOid, oid)) {
return name;
}
}
throw new Error('Unsupported named curve');
};
const genericImport = async (keyFormat, keyData, alg, options) => {
let algorithm;
let keyUsages;
const isPublic = keyFormat === 'spki';
const getSigUsages = () => (isPublic ? ['verify'] : ['sign']);
const getEncUsages = () => isPublic ? ['encrypt', 'wrapKey'] : ['decrypt', 'unwrapKey'];
switch (alg) {
case 'PS256':
case 'PS384':
case 'PS512':
algorithm = { name: 'RSA-PSS', hash: `SHA-${alg.slice(-3)}` };
keyUsages = getSigUsages();
break;
case 'RS256':
case 'RS384':
case 'RS512':
algorithm = { name: 'RSASSA-PKCS1-v1_5', hash: `SHA-${alg.slice(-3)}` };
keyUsages = getSigUsages();
break;
case 'RSA-OAEP':
case 'RSA-OAEP-256':
case 'RSA-OAEP-384':
case 'RSA-OAEP-512':
algorithm = {
name: 'RSA-OAEP',
hash: `SHA-${parseInt(alg.slice(-3), 10) || 1}`,
};
keyUsages = getEncUsages();
break;
case 'ES256':
case 'ES384':
case 'ES512': {
const curveMap = { ES256: 'P-256', ES384: 'P-384', ES512: 'P-521' };
algorithm = { name: 'ECDSA', namedCurve: curveMap[alg] };
keyUsages = getSigUsages();
break;
}
case 'ECDH-ES':
case 'ECDH-ES+A128KW':
case 'ECDH-ES+A192KW':
case 'ECDH-ES+A256KW': {
try {
const namedCurve = options.getNamedCurve(keyData);
algorithm = namedCurve === 'X25519' ? { name: 'X25519' } : { name: 'ECDH', namedCurve };
}
catch (cause) {
throw new JOSENotSupported('Invalid or unsupported key format');
}
keyUsages = isPublic ? [] : ['deriveBits'];
break;
}
case 'Ed25519':
case 'EdDSA':
algorithm = { name: 'Ed25519' };
keyUsages = getSigUsages();
break;
case 'ML-DSA-44':
case 'ML-DSA-65':
case 'ML-DSA-87':
algorithm = { name: alg };
keyUsages = getSigUsages();
break;
default:
throw new JOSENotSupported('Invalid or unsupported "alg" (Algorithm) value');
}
return crypto.subtle.importKey(keyFormat, keyData, algorithm, options?.extractable ?? (isPublic ? true : false), keyUsages);
};
const processPEMData = (pem, pattern) => {
return decodeBase64(pem.replace(pattern, ''));
};
export const fromPKCS8 = (pem, alg, options) => {
const keyData = processPEMData(pem, /(?:-----(?:BEGIN|END) PRIVATE KEY-----|\s)/g);
let opts = options;
if (alg?.startsWith?.('ECDH-ES')) {
opts ||= {};
opts.getNamedCurve = (keyData) => {
const state = createASN1State(keyData);
parsePKCS8Header(state);
return parseECAlgorithmIdentifier(state);
};
}
return genericImport('pkcs8', keyData, alg, opts);
};
export const fromSPKI = (pem, alg, options) => {
const keyData = processPEMData(pem, /(?:-----(?:BEGIN|END) PUBLIC KEY-----|\s)/g);
let opts = options;
if (alg?.startsWith?.('ECDH-ES')) {
opts ||= {};
opts.getNamedCurve = (keyData) => {
const state = createASN1State(keyData);
parseSPKIHeader(state);
return parseECAlgorithmIdentifier(state);
};
}
return genericImport('spki', keyData, alg, opts);
};
function spkiFromX509(buf) {
const state = createASN1State(buf);
expectTag(state, 0x30, 'Invalid certificate structure');
parseLength(state);
expectTag(state, 0x30, 'Invalid tbsCertificate structure');
parseLength(state);
if (buf[state.pos] === 0xa0) {
skipElement(state, 6);
}
else {
skipElement(state, 5);
}
const spkiStart = state.pos;
expectTag(state, 0x30, 'Invalid SPKI structure');
const spkiContentLen = parseLength(state);
return buf.subarray(spkiStart, spkiStart + spkiContentLen + (state.pos - spkiStart));
}
function extractX509SPKI(x509) {
const derBytes = processPEMData(x509, /(?:-----(?:BEGIN|END) CERTIFICATE-----|\s)/g);
return spkiFromX509(derBytes);
}
export const fromX509 = (pem, alg, options) => {
let spki;
try {
spki = extractX509SPKI(pem);
}
catch (cause) {
throw new TypeError('Failed to parse the X.509 certificate', { cause });
}
return fromSPKI(formatPEM(encodeBase64(spki), 'PUBLIC KEY'), alg, options);
};

22
node_modules/jose/dist/webapi/lib/base64.js generated vendored Normal file
View File

@@ -0,0 +1,22 @@
export function encodeBase64(input) {
if (Uint8Array.prototype.toBase64) {
return input.toBase64();
}
const CHUNK_SIZE = 0x8000;
const arr = [];
for (let i = 0; i < input.length; i += CHUNK_SIZE) {
arr.push(String.fromCharCode.apply(null, input.subarray(i, i + CHUNK_SIZE)));
}
return btoa(arr.join(''));
}
export function decodeBase64(encoded) {
if (Uint8Array.fromBase64) {
return Uint8Array.fromBase64(encoded);
}
const binary = atob(encoded);
const bytes = new Uint8Array(binary.length);
for (let i = 0; i < binary.length; i++) {
bytes[i] = binary.charCodeAt(i);
}
return bytes;
}

43
node_modules/jose/dist/webapi/lib/buffer_utils.js generated vendored Normal file
View File

@@ -0,0 +1,43 @@
export const encoder = new TextEncoder();
export const decoder = new TextDecoder();
const MAX_INT32 = 2 ** 32;
export function concat(...buffers) {
const size = buffers.reduce((acc, { length }) => acc + length, 0);
const buf = new Uint8Array(size);
let i = 0;
for (const buffer of buffers) {
buf.set(buffer, i);
i += buffer.length;
}
return buf;
}
function writeUInt32BE(buf, value, offset) {
if (value < 0 || value >= MAX_INT32) {
throw new RangeError(`value must be >= 0 and <= ${MAX_INT32 - 1}. Received ${value}`);
}
buf.set([value >>> 24, value >>> 16, value >>> 8, value & 0xff], offset);
}
export function uint64be(value) {
const high = Math.floor(value / MAX_INT32);
const low = value % MAX_INT32;
const buf = new Uint8Array(8);
writeUInt32BE(buf, high, 0);
writeUInt32BE(buf, low, 4);
return buf;
}
export function uint32be(value) {
const buf = new Uint8Array(4);
writeUInt32BE(buf, value);
return buf;
}
export function encode(string) {
const bytes = new Uint8Array(string.length);
for (let i = 0; i < string.length; i++) {
const code = string.charCodeAt(i);
if (code > 127) {
throw new TypeError('non-ASCII string encountered in encode()');
}
bytes[i] = code;
}
return bytes;
}

122
node_modules/jose/dist/webapi/lib/check_key_type.js generated vendored Normal file
View File

@@ -0,0 +1,122 @@
import { withAlg as invalidKeyInput } from './invalid_key_input.js';
import { isKeyLike } from './is_key_like.js';
import * as jwk from './type_checks.js';
const tag = (key) => key?.[Symbol.toStringTag];
const jwkMatchesOp = (alg, key, usage) => {
if (key.use !== undefined) {
let expected;
switch (usage) {
case 'sign':
case 'verify':
expected = 'sig';
break;
case 'encrypt':
case 'decrypt':
expected = 'enc';
break;
}
if (key.use !== expected) {
throw new TypeError(`Invalid key for this operation, its "use" must be "${expected}" when present`);
}
}
if (key.alg !== undefined && key.alg !== alg) {
throw new TypeError(`Invalid key for this operation, its "alg" must be "${alg}" when present`);
}
if (Array.isArray(key.key_ops)) {
let expectedKeyOp;
switch (true) {
case usage === 'sign' || usage === 'verify':
case alg === 'dir':
case alg.includes('CBC-HS'):
expectedKeyOp = usage;
break;
case alg.startsWith('PBES2'):
expectedKeyOp = 'deriveBits';
break;
case /^A\d{3}(?:GCM)?(?:KW)?$/.test(alg):
if (!alg.includes('GCM') && alg.endsWith('KW')) {
expectedKeyOp = usage === 'encrypt' ? 'wrapKey' : 'unwrapKey';
}
else {
expectedKeyOp = usage;
}
break;
case usage === 'encrypt' && alg.startsWith('RSA'):
expectedKeyOp = 'wrapKey';
break;
case usage === 'decrypt':
expectedKeyOp = alg.startsWith('RSA') ? 'unwrapKey' : 'deriveBits';
break;
}
if (expectedKeyOp && key.key_ops?.includes?.(expectedKeyOp) === false) {
throw new TypeError(`Invalid key for this operation, its "key_ops" must include "${expectedKeyOp}" when present`);
}
}
return true;
};
const symmetricTypeCheck = (alg, key, usage) => {
if (key instanceof Uint8Array)
return;
if (jwk.isJWK(key)) {
if (jwk.isSecretJWK(key) && jwkMatchesOp(alg, key, usage))
return;
throw new TypeError(`JSON Web Key for symmetric algorithms must have JWK "kty" (Key Type) equal to "oct" and the JWK "k" (Key Value) present`);
}
if (!isKeyLike(key)) {
throw new TypeError(invalidKeyInput(alg, key, 'CryptoKey', 'KeyObject', 'JSON Web Key', 'Uint8Array'));
}
if (key.type !== 'secret') {
throw new TypeError(`${tag(key)} instances for symmetric algorithms must be of type "secret"`);
}
};
const asymmetricTypeCheck = (alg, key, usage) => {
if (jwk.isJWK(key)) {
switch (usage) {
case 'decrypt':
case 'sign':
if (jwk.isPrivateJWK(key) && jwkMatchesOp(alg, key, usage))
return;
throw new TypeError(`JSON Web Key for this operation must be a private JWK`);
case 'encrypt':
case 'verify':
if (jwk.isPublicJWK(key) && jwkMatchesOp(alg, key, usage))
return;
throw new TypeError(`JSON Web Key for this operation must be a public JWK`);
}
}
if (!isKeyLike(key)) {
throw new TypeError(invalidKeyInput(alg, key, 'CryptoKey', 'KeyObject', 'JSON Web Key'));
}
if (key.type === 'secret') {
throw new TypeError(`${tag(key)} instances for asymmetric algorithms must not be of type "secret"`);
}
if (key.type === 'public') {
switch (usage) {
case 'sign':
throw new TypeError(`${tag(key)} instances for asymmetric algorithm signing must be of type "private"`);
case 'decrypt':
throw new TypeError(`${tag(key)} instances for asymmetric algorithm decryption must be of type "private"`);
}
}
if (key.type === 'private') {
switch (usage) {
case 'verify':
throw new TypeError(`${tag(key)} instances for asymmetric algorithm verifying must be of type "public"`);
case 'encrypt':
throw new TypeError(`${tag(key)} instances for asymmetric algorithm encryption must be of type "public"`);
}
}
};
export function checkKeyType(alg, key, usage) {
switch (alg.substring(0, 2)) {
case 'A1':
case 'A2':
case 'di':
case 'HS':
case 'PB':
symmetricTypeCheck(alg, key, usage);
break;
default:
asymmetricTypeCheck(alg, key, usage);
}
}

217
node_modules/jose/dist/webapi/lib/content_encryption.js generated vendored Normal file
View File

@@ -0,0 +1,217 @@
import { concat, uint64be } from './buffer_utils.js';
import { checkEncCryptoKey } from './crypto_key.js';
import { invalidKeyInput } from './invalid_key_input.js';
import { JOSENotSupported, JWEDecryptionFailed, JWEInvalid } from '../util/errors.js';
import { isCryptoKey } from './is_key_like.js';
export function cekLength(alg) {
switch (alg) {
case 'A128GCM':
return 128;
case 'A192GCM':
return 192;
case 'A256GCM':
case 'A128CBC-HS256':
return 256;
case 'A192CBC-HS384':
return 384;
case 'A256CBC-HS512':
return 512;
default:
throw new JOSENotSupported(`Unsupported JWE Algorithm: ${alg}`);
}
}
export const generateCek = (alg) => crypto.getRandomValues(new Uint8Array(cekLength(alg) >> 3));
function checkCekLength(cek, expected) {
const actual = cek.byteLength << 3;
if (actual !== expected) {
throw new JWEInvalid(`Invalid Content Encryption Key length. Expected ${expected} bits, got ${actual} bits`);
}
}
function ivBitLength(alg) {
switch (alg) {
case 'A128GCM':
case 'A128GCMKW':
case 'A192GCM':
case 'A192GCMKW':
case 'A256GCM':
case 'A256GCMKW':
return 96;
case 'A128CBC-HS256':
case 'A192CBC-HS384':
case 'A256CBC-HS512':
return 128;
default:
throw new JOSENotSupported(`Unsupported JWE Algorithm: ${alg}`);
}
}
export const generateIv = (alg) => crypto.getRandomValues(new Uint8Array(ivBitLength(alg) >> 3));
export function checkIvLength(enc, iv) {
if (iv.length << 3 !== ivBitLength(enc)) {
throw new JWEInvalid('Invalid Initialization Vector length');
}
}
async function cbcKeySetup(enc, cek, usage) {
if (!(cek instanceof Uint8Array)) {
throw new TypeError(invalidKeyInput(cek, 'Uint8Array'));
}
const keySize = parseInt(enc.slice(1, 4), 10);
const encKey = await crypto.subtle.importKey('raw', cek.subarray(keySize >> 3), 'AES-CBC', false, [usage]);
const macKey = await crypto.subtle.importKey('raw', cek.subarray(0, keySize >> 3), {
hash: `SHA-${keySize << 1}`,
name: 'HMAC',
}, false, ['sign']);
return { encKey, macKey, keySize };
}
async function cbcHmacTag(macKey, macData, keySize) {
return new Uint8Array((await crypto.subtle.sign('HMAC', macKey, macData)).slice(0, keySize >> 3));
}
async function cbcEncrypt(enc, plaintext, cek, iv, aad) {
const { encKey, macKey, keySize } = await cbcKeySetup(enc, cek, 'encrypt');
const ciphertext = new Uint8Array(await crypto.subtle.encrypt({
iv: iv,
name: 'AES-CBC',
}, encKey, plaintext));
const macData = concat(aad, iv, ciphertext, uint64be(aad.length << 3));
const tag = await cbcHmacTag(macKey, macData, keySize);
return { ciphertext, tag, iv };
}
async function timingSafeEqual(a, b) {
if (!(a instanceof Uint8Array)) {
throw new TypeError('First argument must be a buffer');
}
if (!(b instanceof Uint8Array)) {
throw new TypeError('Second argument must be a buffer');
}
const algorithm = { name: 'HMAC', hash: 'SHA-256' };
const key = (await crypto.subtle.generateKey(algorithm, false, ['sign']));
const aHmac = new Uint8Array(await crypto.subtle.sign(algorithm, key, a));
const bHmac = new Uint8Array(await crypto.subtle.sign(algorithm, key, b));
let out = 0;
let i = -1;
while (++i < 32) {
out |= aHmac[i] ^ bHmac[i];
}
return out === 0;
}
async function cbcDecrypt(enc, cek, ciphertext, iv, tag, aad) {
const { encKey, macKey, keySize } = await cbcKeySetup(enc, cek, 'decrypt');
const macData = concat(aad, iv, ciphertext, uint64be(aad.length << 3));
const expectedTag = await cbcHmacTag(macKey, macData, keySize);
let macCheckPassed;
try {
macCheckPassed = await timingSafeEqual(tag, expectedTag);
}
catch {
}
if (!macCheckPassed) {
throw new JWEDecryptionFailed();
}
let plaintext;
try {
plaintext = new Uint8Array(await crypto.subtle.decrypt({ iv: iv, name: 'AES-CBC' }, encKey, ciphertext));
}
catch {
}
if (!plaintext) {
throw new JWEDecryptionFailed();
}
return plaintext;
}
async function gcmEncrypt(enc, plaintext, cek, iv, aad) {
let encKey;
if (cek instanceof Uint8Array) {
encKey = await crypto.subtle.importKey('raw', cek, 'AES-GCM', false, ['encrypt']);
}
else {
checkEncCryptoKey(cek, enc, 'encrypt');
encKey = cek;
}
const encrypted = new Uint8Array(await crypto.subtle.encrypt({
additionalData: aad,
iv: iv,
name: 'AES-GCM',
tagLength: 128,
}, encKey, plaintext));
const tag = encrypted.slice(-16);
const ciphertext = encrypted.slice(0, -16);
return { ciphertext, tag, iv };
}
async function gcmDecrypt(enc, cek, ciphertext, iv, tag, aad) {
let encKey;
if (cek instanceof Uint8Array) {
encKey = await crypto.subtle.importKey('raw', cek, 'AES-GCM', false, ['decrypt']);
}
else {
checkEncCryptoKey(cek, enc, 'decrypt');
encKey = cek;
}
try {
return new Uint8Array(await crypto.subtle.decrypt({
additionalData: aad,
iv: iv,
name: 'AES-GCM',
tagLength: 128,
}, encKey, concat(ciphertext, tag)));
}
catch {
throw new JWEDecryptionFailed();
}
}
const unsupportedEnc = 'Unsupported JWE Content Encryption Algorithm';
export async function encrypt(enc, plaintext, cek, iv, aad) {
if (!isCryptoKey(cek) && !(cek instanceof Uint8Array)) {
throw new TypeError(invalidKeyInput(cek, 'CryptoKey', 'KeyObject', 'Uint8Array', 'JSON Web Key'));
}
if (iv) {
checkIvLength(enc, iv);
}
else {
iv = generateIv(enc);
}
switch (enc) {
case 'A128CBC-HS256':
case 'A192CBC-HS384':
case 'A256CBC-HS512':
if (cek instanceof Uint8Array) {
checkCekLength(cek, parseInt(enc.slice(-3), 10));
}
return cbcEncrypt(enc, plaintext, cek, iv, aad);
case 'A128GCM':
case 'A192GCM':
case 'A256GCM':
if (cek instanceof Uint8Array) {
checkCekLength(cek, parseInt(enc.slice(1, 4), 10));
}
return gcmEncrypt(enc, plaintext, cek, iv, aad);
default:
throw new JOSENotSupported(unsupportedEnc);
}
}
export async function decrypt(enc, cek, ciphertext, iv, tag, aad) {
if (!isCryptoKey(cek) && !(cek instanceof Uint8Array)) {
throw new TypeError(invalidKeyInput(cek, 'CryptoKey', 'KeyObject', 'Uint8Array', 'JSON Web Key'));
}
if (!iv) {
throw new JWEInvalid('JWE Initialization Vector missing');
}
if (!tag) {
throw new JWEInvalid('JWE Authentication Tag missing');
}
checkIvLength(enc, iv);
switch (enc) {
case 'A128CBC-HS256':
case 'A192CBC-HS384':
case 'A256CBC-HS512':
if (cek instanceof Uint8Array)
checkCekLength(cek, parseInt(enc.slice(-3), 10));
return cbcDecrypt(enc, cek, ciphertext, iv, tag, aad);
case 'A128GCM':
case 'A192GCM':
case 'A256GCM':
if (cek instanceof Uint8Array)
checkCekLength(cek, parseInt(enc.slice(1, 4), 10));
return gcmDecrypt(enc, cek, ciphertext, iv, tag, aad);
default:
throw new JOSENotSupported(unsupportedEnc);
}
}

136
node_modules/jose/dist/webapi/lib/crypto_key.js generated vendored Normal file
View File

@@ -0,0 +1,136 @@
const unusable = (name, prop = 'algorithm.name') => new TypeError(`CryptoKey does not support this operation, its ${prop} must be ${name}`);
const isAlgorithm = (algorithm, name) => algorithm.name === name;
function getHashLength(hash) {
return parseInt(hash.name.slice(4), 10);
}
function checkHashLength(algorithm, expected) {
const actual = getHashLength(algorithm.hash);
if (actual !== expected)
throw unusable(`SHA-${expected}`, 'algorithm.hash');
}
function getNamedCurve(alg) {
switch (alg) {
case 'ES256':
return 'P-256';
case 'ES384':
return 'P-384';
case 'ES512':
return 'P-521';
default:
throw new Error('unreachable');
}
}
function checkUsage(key, usage) {
if (usage && !key.usages.includes(usage)) {
throw new TypeError(`CryptoKey does not support this operation, its usages must include ${usage}.`);
}
}
export function checkSigCryptoKey(key, alg, usage) {
switch (alg) {
case 'HS256':
case 'HS384':
case 'HS512': {
if (!isAlgorithm(key.algorithm, 'HMAC'))
throw unusable('HMAC');
checkHashLength(key.algorithm, parseInt(alg.slice(2), 10));
break;
}
case 'RS256':
case 'RS384':
case 'RS512': {
if (!isAlgorithm(key.algorithm, 'RSASSA-PKCS1-v1_5'))
throw unusable('RSASSA-PKCS1-v1_5');
checkHashLength(key.algorithm, parseInt(alg.slice(2), 10));
break;
}
case 'PS256':
case 'PS384':
case 'PS512': {
if (!isAlgorithm(key.algorithm, 'RSA-PSS'))
throw unusable('RSA-PSS');
checkHashLength(key.algorithm, parseInt(alg.slice(2), 10));
break;
}
case 'Ed25519':
case 'EdDSA': {
if (!isAlgorithm(key.algorithm, 'Ed25519'))
throw unusable('Ed25519');
break;
}
case 'ML-DSA-44':
case 'ML-DSA-65':
case 'ML-DSA-87': {
if (!isAlgorithm(key.algorithm, alg))
throw unusable(alg);
break;
}
case 'ES256':
case 'ES384':
case 'ES512': {
if (!isAlgorithm(key.algorithm, 'ECDSA'))
throw unusable('ECDSA');
const expected = getNamedCurve(alg);
const actual = key.algorithm.namedCurve;
if (actual !== expected)
throw unusable(expected, 'algorithm.namedCurve');
break;
}
default:
throw new TypeError('CryptoKey does not support this operation');
}
checkUsage(key, usage);
}
export function checkEncCryptoKey(key, alg, usage) {
switch (alg) {
case 'A128GCM':
case 'A192GCM':
case 'A256GCM': {
if (!isAlgorithm(key.algorithm, 'AES-GCM'))
throw unusable('AES-GCM');
const expected = parseInt(alg.slice(1, 4), 10);
const actual = key.algorithm.length;
if (actual !== expected)
throw unusable(expected, 'algorithm.length');
break;
}
case 'A128KW':
case 'A192KW':
case 'A256KW': {
if (!isAlgorithm(key.algorithm, 'AES-KW'))
throw unusable('AES-KW');
const expected = parseInt(alg.slice(1, 4), 10);
const actual = key.algorithm.length;
if (actual !== expected)
throw unusable(expected, 'algorithm.length');
break;
}
case 'ECDH': {
switch (key.algorithm.name) {
case 'ECDH':
case 'X25519':
break;
default:
throw unusable('ECDH or X25519');
}
break;
}
case 'PBES2-HS256+A128KW':
case 'PBES2-HS384+A192KW':
case 'PBES2-HS512+A256KW':
if (!isAlgorithm(key.algorithm, 'PBKDF2'))
throw unusable('PBKDF2');
break;
case 'RSA-OAEP':
case 'RSA-OAEP-256':
case 'RSA-OAEP-384':
case 'RSA-OAEP-512': {
if (!isAlgorithm(key.algorithm, 'RSA-OAEP'))
throw unusable('RSA-OAEP');
checkHashLength(key.algorithm, parseInt(alg.slice(9), 10) || 1);
break;
}
default:
throw new TypeError('CryptoKey does not support this operation');
}
checkUsage(key, usage);
}

44
node_modules/jose/dist/webapi/lib/deflate.js generated vendored Normal file
View File

@@ -0,0 +1,44 @@
import { JOSENotSupported, JWEInvalid } from '../util/errors.js';
import { concat } from './buffer_utils.js';
function supported(name) {
if (typeof globalThis[name] === 'undefined') {
throw new JOSENotSupported(`JWE "zip" (Compression Algorithm) Header Parameter requires the ${name} API.`);
}
}
export async function compress(input) {
supported('CompressionStream');
const cs = new CompressionStream('deflate-raw');
const writer = cs.writable.getWriter();
writer.write(input).catch(() => { });
writer.close().catch(() => { });
const chunks = [];
const reader = cs.readable.getReader();
for (;;) {
const { value, done } = await reader.read();
if (done)
break;
chunks.push(value);
}
return concat(...chunks);
}
export async function decompress(input, maxLength) {
supported('DecompressionStream');
const ds = new DecompressionStream('deflate-raw');
const writer = ds.writable.getWriter();
writer.write(input).catch(() => { });
writer.close().catch(() => { });
const chunks = [];
let length = 0;
const reader = ds.readable.getReader();
for (;;) {
const { value, done } = await reader.read();
if (done)
break;
chunks.push(value);
length += value.byteLength;
if (maxLength !== Infinity && length > maxLength) {
throw new JWEInvalid('Decompressed plaintext exceeded the configured limit');
}
}
return concat(...chunks);
}

52
node_modules/jose/dist/webapi/lib/ecdhes.js generated vendored Normal file
View File

@@ -0,0 +1,52 @@
import { encode, concat, uint32be } from './buffer_utils.js';
import { checkEncCryptoKey } from './crypto_key.js';
import { digest } from './helpers.js';
function lengthAndInput(input) {
return concat(uint32be(input.length), input);
}
async function concatKdf(Z, L, OtherInfo) {
const dkLen = L >> 3;
const hashLen = 32;
const reps = Math.ceil(dkLen / hashLen);
const dk = new Uint8Array(reps * hashLen);
for (let i = 1; i <= reps; i++) {
const hashInput = new Uint8Array(4 + Z.length + OtherInfo.length);
hashInput.set(uint32be(i), 0);
hashInput.set(Z, 4);
hashInput.set(OtherInfo, 4 + Z.length);
const hashResult = await digest('sha256', hashInput);
dk.set(hashResult, (i - 1) * hashLen);
}
return dk.slice(0, dkLen);
}
export async function deriveKey(publicKey, privateKey, algorithm, keyLength, apu = new Uint8Array(), apv = new Uint8Array()) {
checkEncCryptoKey(publicKey, 'ECDH');
checkEncCryptoKey(privateKey, 'ECDH', 'deriveBits');
const algorithmID = lengthAndInput(encode(algorithm));
const partyUInfo = lengthAndInput(apu);
const partyVInfo = lengthAndInput(apv);
const suppPubInfo = uint32be(keyLength);
const suppPrivInfo = new Uint8Array();
const otherInfo = concat(algorithmID, partyUInfo, partyVInfo, suppPubInfo, suppPrivInfo);
const Z = new Uint8Array(await crypto.subtle.deriveBits({
name: publicKey.algorithm.name,
public: publicKey,
}, privateKey, getEcdhBitLength(publicKey)));
return concatKdf(Z, keyLength, otherInfo);
}
function getEcdhBitLength(publicKey) {
if (publicKey.algorithm.name === 'X25519') {
return 256;
}
return (Math.ceil(parseInt(publicKey.algorithm.namedCurve.slice(-3), 10) / 8) << 3);
}
export function allowed(key) {
switch (key.algorithm.namedCurve) {
case 'P-256':
case 'P-384':
case 'P-521':
return true;
default:
return key.algorithm.name === 'X25519';
}
}

19
node_modules/jose/dist/webapi/lib/helpers.js generated vendored Normal file
View File

@@ -0,0 +1,19 @@
import { decode } from '../util/base64url.js';
export const unprotected = Symbol();
export function assertNotSet(value, name) {
if (value) {
throw new TypeError(`${name} can only be called once`);
}
}
export function decodeBase64url(value, label, ErrorClass) {
try {
return decode(value);
}
catch {
throw new ErrorClass(`Failed to base64url decode the ${label}`);
}
}
export async function digest(algorithm, data) {
const subtleDigest = `SHA-${algorithm.slice(-3)}`;
return new Uint8Array(await crypto.subtle.digest(subtleDigest, data));
}

27
node_modules/jose/dist/webapi/lib/invalid_key_input.js generated vendored Normal file
View File

@@ -0,0 +1,27 @@
function message(msg, actual, ...types) {
types = types.filter(Boolean);
if (types.length > 2) {
const last = types.pop();
msg += `one of type ${types.join(', ')}, or ${last}.`;
}
else if (types.length === 2) {
msg += `one of type ${types[0]} or ${types[1]}.`;
}
else {
msg += `of type ${types[0]}.`;
}
if (actual == null) {
msg += ` Received ${actual}`;
}
else if (typeof actual === 'function' && actual.name) {
msg += ` Received function ${actual.name}`;
}
else if (typeof actual === 'object' && actual != null) {
if (actual.constructor?.name) {
msg += ` Received an instance of ${actual.constructor.name}`;
}
}
return msg;
}
export const invalidKeyInput = (actual, ...types) => message('Key must be ', actual, ...types);
export const withAlg = (alg, actual, ...types) => message(`Key for the ${alg} algorithm must be `, actual, ...types);

17
node_modules/jose/dist/webapi/lib/is_key_like.js generated vendored Normal file
View File

@@ -0,0 +1,17 @@
export function assertCryptoKey(key) {
if (!isCryptoKey(key)) {
throw new Error('CryptoKey instance expected');
}
}
export const isCryptoKey = (key) => {
if (key?.[Symbol.toStringTag] === 'CryptoKey')
return true;
try {
return key instanceof CryptoKey;
}
catch {
return false;
}
};
export const isKeyObject = (key) => key?.[Symbol.toStringTag] === 'KeyObject';
export const isKeyLike = (key) => isCryptoKey(key) || isKeyObject(key);

107
node_modules/jose/dist/webapi/lib/jwk_to_key.js generated vendored Normal file
View File

@@ -0,0 +1,107 @@
import { JOSENotSupported } from '../util/errors.js';
const unsupportedAlg = 'Invalid or unsupported JWK "alg" (Algorithm) Parameter value';
function subtleMapping(jwk) {
let algorithm;
let keyUsages;
switch (jwk.kty) {
case 'AKP': {
switch (jwk.alg) {
case 'ML-DSA-44':
case 'ML-DSA-65':
case 'ML-DSA-87':
algorithm = { name: jwk.alg };
keyUsages = jwk.priv ? ['sign'] : ['verify'];
break;
default:
throw new JOSENotSupported(unsupportedAlg);
}
break;
}
case 'RSA': {
switch (jwk.alg) {
case 'PS256':
case 'PS384':
case 'PS512':
algorithm = { name: 'RSA-PSS', hash: `SHA-${jwk.alg.slice(-3)}` };
keyUsages = jwk.d ? ['sign'] : ['verify'];
break;
case 'RS256':
case 'RS384':
case 'RS512':
algorithm = { name: 'RSASSA-PKCS1-v1_5', hash: `SHA-${jwk.alg.slice(-3)}` };
keyUsages = jwk.d ? ['sign'] : ['verify'];
break;
case 'RSA-OAEP':
case 'RSA-OAEP-256':
case 'RSA-OAEP-384':
case 'RSA-OAEP-512':
algorithm = {
name: 'RSA-OAEP',
hash: `SHA-${parseInt(jwk.alg.slice(-3), 10) || 1}`,
};
keyUsages = jwk.d ? ['decrypt', 'unwrapKey'] : ['encrypt', 'wrapKey'];
break;
default:
throw new JOSENotSupported(unsupportedAlg);
}
break;
}
case 'EC': {
switch (jwk.alg) {
case 'ES256':
case 'ES384':
case 'ES512':
algorithm = {
name: 'ECDSA',
namedCurve: { ES256: 'P-256', ES384: 'P-384', ES512: 'P-521' }[jwk.alg],
};
keyUsages = jwk.d ? ['sign'] : ['verify'];
break;
case 'ECDH-ES':
case 'ECDH-ES+A128KW':
case 'ECDH-ES+A192KW':
case 'ECDH-ES+A256KW':
algorithm = { name: 'ECDH', namedCurve: jwk.crv };
keyUsages = jwk.d ? ['deriveBits'] : [];
break;
default:
throw new JOSENotSupported(unsupportedAlg);
}
break;
}
case 'OKP': {
switch (jwk.alg) {
case 'Ed25519':
case 'EdDSA':
algorithm = { name: 'Ed25519' };
keyUsages = jwk.d ? ['sign'] : ['verify'];
break;
case 'ECDH-ES':
case 'ECDH-ES+A128KW':
case 'ECDH-ES+A192KW':
case 'ECDH-ES+A256KW':
algorithm = { name: jwk.crv };
keyUsages = jwk.d ? ['deriveBits'] : [];
break;
default:
throw new JOSENotSupported(unsupportedAlg);
}
break;
}
default:
throw new JOSENotSupported('Invalid or unsupported JWK "kty" (Key Type) Parameter value');
}
return { algorithm, keyUsages };
}
export async function jwkToKey(jwk) {
if (!jwk.alg) {
throw new TypeError('"alg" argument is required when "jwk.alg" is not present');
}
const { algorithm, keyUsages } = subtleMapping(jwk);
const keyData = { ...jwk };
if (keyData.kty !== 'AKP') {
delete keyData.alg;
}
delete keyData.use;
return crypto.subtle.importKey('jwk', keyData, algorithm, jwk.ext ?? (jwk.d || jwk.priv ? false : true), jwk.key_ops ?? keyUsages);
}

238
node_modules/jose/dist/webapi/lib/jwt_claims_set.js generated vendored Normal file
View File

@@ -0,0 +1,238 @@
import { JWTClaimValidationFailed, JWTExpired, JWTInvalid } from '../util/errors.js';
import { encoder, decoder } from './buffer_utils.js';
import { isObject } from './type_checks.js';
const epoch = (date) => Math.floor(date.getTime() / 1000);
const minute = 60;
const hour = minute * 60;
const day = hour * 24;
const week = day * 7;
const year = day * 365.25;
const REGEX = /^(\+|\-)? ?(\d+|\d+\.\d+) ?(seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)(?: (ago|from now))?$/i;
export function secs(str) {
const matched = REGEX.exec(str);
if (!matched || (matched[4] && matched[1])) {
throw new TypeError('Invalid time period format');
}
const value = parseFloat(matched[2]);
const unit = matched[3].toLowerCase();
let numericDate;
switch (unit) {
case 'sec':
case 'secs':
case 'second':
case 'seconds':
case 's':
numericDate = Math.round(value);
break;
case 'minute':
case 'minutes':
case 'min':
case 'mins':
case 'm':
numericDate = Math.round(value * minute);
break;
case 'hour':
case 'hours':
case 'hr':
case 'hrs':
case 'h':
numericDate = Math.round(value * hour);
break;
case 'day':
case 'days':
case 'd':
numericDate = Math.round(value * day);
break;
case 'week':
case 'weeks':
case 'w':
numericDate = Math.round(value * week);
break;
default:
numericDate = Math.round(value * year);
break;
}
if (matched[1] === '-' || matched[4] === 'ago') {
return -numericDate;
}
return numericDate;
}
function validateInput(label, input) {
if (!Number.isFinite(input)) {
throw new TypeError(`Invalid ${label} input`);
}
return input;
}
const normalizeTyp = (value) => {
if (value.includes('/')) {
return value.toLowerCase();
}
return `application/${value.toLowerCase()}`;
};
const checkAudiencePresence = (audPayload, audOption) => {
if (typeof audPayload === 'string') {
return audOption.includes(audPayload);
}
if (Array.isArray(audPayload)) {
return audOption.some(Set.prototype.has.bind(new Set(audPayload)));
}
return false;
};
export function validateClaimsSet(protectedHeader, encodedPayload, options = {}) {
let payload;
try {
payload = JSON.parse(decoder.decode(encodedPayload));
}
catch {
}
if (!isObject(payload)) {
throw new JWTInvalid('JWT Claims Set must be a top-level JSON object');
}
const { typ } = options;
if (typ &&
(typeof protectedHeader.typ !== 'string' ||
normalizeTyp(protectedHeader.typ) !== normalizeTyp(typ))) {
throw new JWTClaimValidationFailed('unexpected "typ" JWT header value', payload, 'typ', 'check_failed');
}
const { requiredClaims = [], issuer, subject, audience, maxTokenAge } = options;
const presenceCheck = [...requiredClaims];
if (maxTokenAge !== undefined)
presenceCheck.push('iat');
if (audience !== undefined)
presenceCheck.push('aud');
if (subject !== undefined)
presenceCheck.push('sub');
if (issuer !== undefined)
presenceCheck.push('iss');
for (const claim of new Set(presenceCheck.reverse())) {
if (!(claim in payload)) {
throw new JWTClaimValidationFailed(`missing required "${claim}" claim`, payload, claim, 'missing');
}
}
if (issuer &&
!(Array.isArray(issuer) ? issuer : [issuer]).includes(payload.iss)) {
throw new JWTClaimValidationFailed('unexpected "iss" claim value', payload, 'iss', 'check_failed');
}
if (subject && payload.sub !== subject) {
throw new JWTClaimValidationFailed('unexpected "sub" claim value', payload, 'sub', 'check_failed');
}
if (audience &&
!checkAudiencePresence(payload.aud, typeof audience === 'string' ? [audience] : audience)) {
throw new JWTClaimValidationFailed('unexpected "aud" claim value', payload, 'aud', 'check_failed');
}
let tolerance;
switch (typeof options.clockTolerance) {
case 'string':
tolerance = secs(options.clockTolerance);
break;
case 'number':
tolerance = options.clockTolerance;
break;
case 'undefined':
tolerance = 0;
break;
default:
throw new TypeError('Invalid clockTolerance option type');
}
const { currentDate } = options;
const now = epoch(currentDate || new Date());
if ((payload.iat !== undefined || maxTokenAge) && typeof payload.iat !== 'number') {
throw new JWTClaimValidationFailed('"iat" claim must be a number', payload, 'iat', 'invalid');
}
if (payload.nbf !== undefined) {
if (typeof payload.nbf !== 'number') {
throw new JWTClaimValidationFailed('"nbf" claim must be a number', payload, 'nbf', 'invalid');
}
if (payload.nbf > now + tolerance) {
throw new JWTClaimValidationFailed('"nbf" claim timestamp check failed', payload, 'nbf', 'check_failed');
}
}
if (payload.exp !== undefined) {
if (typeof payload.exp !== 'number') {
throw new JWTClaimValidationFailed('"exp" claim must be a number', payload, 'exp', 'invalid');
}
if (payload.exp <= now - tolerance) {
throw new JWTExpired('"exp" claim timestamp check failed', payload, 'exp', 'check_failed');
}
}
if (maxTokenAge) {
const age = now - payload.iat;
const max = typeof maxTokenAge === 'number' ? maxTokenAge : secs(maxTokenAge);
if (age - tolerance > max) {
throw new JWTExpired('"iat" claim timestamp check failed (too far in the past)', payload, 'iat', 'check_failed');
}
if (age < 0 - tolerance) {
throw new JWTClaimValidationFailed('"iat" claim timestamp check failed (it should be in the past)', payload, 'iat', 'check_failed');
}
}
return payload;
}
export class JWTClaimsBuilder {
#payload;
constructor(payload) {
if (!isObject(payload)) {
throw new TypeError('JWT Claims Set MUST be an object');
}
this.#payload = structuredClone(payload);
}
data() {
return encoder.encode(JSON.stringify(this.#payload));
}
get iss() {
return this.#payload.iss;
}
set iss(value) {
this.#payload.iss = value;
}
get sub() {
return this.#payload.sub;
}
set sub(value) {
this.#payload.sub = value;
}
get aud() {
return this.#payload.aud;
}
set aud(value) {
this.#payload.aud = value;
}
set jti(value) {
this.#payload.jti = value;
}
set nbf(value) {
if (typeof value === 'number') {
this.#payload.nbf = validateInput('setNotBefore', value);
}
else if (value instanceof Date) {
this.#payload.nbf = validateInput('setNotBefore', epoch(value));
}
else {
this.#payload.nbf = epoch(new Date()) + secs(value);
}
}
set exp(value) {
if (typeof value === 'number') {
this.#payload.exp = validateInput('setExpirationTime', value);
}
else if (value instanceof Date) {
this.#payload.exp = validateInput('setExpirationTime', epoch(value));
}
else {
this.#payload.exp = epoch(new Date()) + secs(value);
}
}
set iat(value) {
if (value === undefined) {
this.#payload.iat = epoch(new Date());
}
else if (value instanceof Date) {
this.#payload.iat = validateInput('setIssuedAt', epoch(value));
}
else if (typeof value === 'string') {
this.#payload.iat = validateInput('setIssuedAt', epoch(new Date()) + secs(value));
}
else {
this.#payload.iat = validateInput('setIssuedAt', value);
}
}
}

186
node_modules/jose/dist/webapi/lib/key_management.js generated vendored Normal file
View File

@@ -0,0 +1,186 @@
import * as aeskw from './aeskw.js';
import * as ecdhes from './ecdhes.js';
import * as pbes2kw from './pbes2kw.js';
import * as rsaes from './rsaes.js';
import { encode as b64u } from '../util/base64url.js';
import { normalizeKey } from './normalize_key.js';
import { JOSENotSupported, JWEInvalid } from '../util/errors.js';
import { decodeBase64url } from './helpers.js';
import { generateCek, cekLength } from './content_encryption.js';
import { importJWK } from '../key/import.js';
import { exportJWK } from '../key/export.js';
import { isObject } from './type_checks.js';
import { wrap as aesGcmKwWrap, unwrap as aesGcmKwUnwrap } from './aesgcmkw.js';
import { assertCryptoKey } from './is_key_like.js';
const unsupportedAlgHeader = 'Invalid or unsupported "alg" (JWE Algorithm) header value';
function assertEncryptedKey(encryptedKey) {
if (encryptedKey === undefined)
throw new JWEInvalid('JWE Encrypted Key missing');
}
export async function decryptKeyManagement(alg, key, encryptedKey, joseHeader, options) {
switch (alg) {
case 'dir': {
if (encryptedKey !== undefined)
throw new JWEInvalid('Encountered unexpected JWE Encrypted Key');
return key;
}
case 'ECDH-ES':
if (encryptedKey !== undefined)
throw new JWEInvalid('Encountered unexpected JWE Encrypted Key');
case 'ECDH-ES+A128KW':
case 'ECDH-ES+A192KW':
case 'ECDH-ES+A256KW': {
if (!isObject(joseHeader.epk))
throw new JWEInvalid(`JOSE Header "epk" (Ephemeral Public Key) missing or invalid`);
assertCryptoKey(key);
if (!ecdhes.allowed(key))
throw new JOSENotSupported('ECDH with the provided key is not allowed or not supported by your javascript runtime');
const epk = await importJWK(joseHeader.epk, alg);
assertCryptoKey(epk);
let partyUInfo;
let partyVInfo;
if (joseHeader.apu !== undefined) {
if (typeof joseHeader.apu !== 'string')
throw new JWEInvalid(`JOSE Header "apu" (Agreement PartyUInfo) invalid`);
partyUInfo = decodeBase64url(joseHeader.apu, 'apu', JWEInvalid);
}
if (joseHeader.apv !== undefined) {
if (typeof joseHeader.apv !== 'string')
throw new JWEInvalid(`JOSE Header "apv" (Agreement PartyVInfo) invalid`);
partyVInfo = decodeBase64url(joseHeader.apv, 'apv', JWEInvalid);
}
const sharedSecret = await ecdhes.deriveKey(epk, key, alg === 'ECDH-ES' ? joseHeader.enc : alg, alg === 'ECDH-ES' ? cekLength(joseHeader.enc) : parseInt(alg.slice(-5, -2), 10), partyUInfo, partyVInfo);
if (alg === 'ECDH-ES')
return sharedSecret;
assertEncryptedKey(encryptedKey);
return aeskw.unwrap(alg.slice(-6), sharedSecret, encryptedKey);
}
case 'RSA-OAEP':
case 'RSA-OAEP-256':
case 'RSA-OAEP-384':
case 'RSA-OAEP-512': {
assertEncryptedKey(encryptedKey);
assertCryptoKey(key);
return rsaes.decrypt(alg, key, encryptedKey);
}
case 'PBES2-HS256+A128KW':
case 'PBES2-HS384+A192KW':
case 'PBES2-HS512+A256KW': {
assertEncryptedKey(encryptedKey);
if (typeof joseHeader.p2c !== 'number')
throw new JWEInvalid(`JOSE Header "p2c" (PBES2 Count) missing or invalid`);
const p2cLimit = options?.maxPBES2Count || 10_000;
if (joseHeader.p2c > p2cLimit)
throw new JWEInvalid(`JOSE Header "p2c" (PBES2 Count) out is of acceptable bounds`);
if (typeof joseHeader.p2s !== 'string')
throw new JWEInvalid(`JOSE Header "p2s" (PBES2 Salt) missing or invalid`);
let p2s;
p2s = decodeBase64url(joseHeader.p2s, 'p2s', JWEInvalid);
return pbes2kw.unwrap(alg, key, encryptedKey, joseHeader.p2c, p2s);
}
case 'A128KW':
case 'A192KW':
case 'A256KW': {
assertEncryptedKey(encryptedKey);
return aeskw.unwrap(alg, key, encryptedKey);
}
case 'A128GCMKW':
case 'A192GCMKW':
case 'A256GCMKW': {
assertEncryptedKey(encryptedKey);
if (typeof joseHeader.iv !== 'string')
throw new JWEInvalid(`JOSE Header "iv" (Initialization Vector) missing or invalid`);
if (typeof joseHeader.tag !== 'string')
throw new JWEInvalid(`JOSE Header "tag" (Authentication Tag) missing or invalid`);
let iv;
iv = decodeBase64url(joseHeader.iv, 'iv', JWEInvalid);
let tag;
tag = decodeBase64url(joseHeader.tag, 'tag', JWEInvalid);
return aesGcmKwUnwrap(alg, key, encryptedKey, iv, tag);
}
default: {
throw new JOSENotSupported(unsupportedAlgHeader);
}
}
}
export async function encryptKeyManagement(alg, enc, key, providedCek, providedParameters = {}) {
let encryptedKey;
let parameters;
let cek;
switch (alg) {
case 'dir': {
cek = key;
break;
}
case 'ECDH-ES':
case 'ECDH-ES+A128KW':
case 'ECDH-ES+A192KW':
case 'ECDH-ES+A256KW': {
assertCryptoKey(key);
if (!ecdhes.allowed(key)) {
throw new JOSENotSupported('ECDH with the provided key is not allowed or not supported by your javascript runtime');
}
const { apu, apv } = providedParameters;
let ephemeralKey;
if (providedParameters.epk) {
ephemeralKey = (await normalizeKey(providedParameters.epk, alg));
}
else {
ephemeralKey = (await crypto.subtle.generateKey(key.algorithm, true, ['deriveBits'])).privateKey;
}
const { x, y, crv, kty } = await exportJWK(ephemeralKey);
const sharedSecret = await ecdhes.deriveKey(key, ephemeralKey, alg === 'ECDH-ES' ? enc : alg, alg === 'ECDH-ES' ? cekLength(enc) : parseInt(alg.slice(-5, -2), 10), apu, apv);
parameters = { epk: { x, crv, kty } };
if (kty === 'EC')
parameters.epk.y = y;
if (apu)
parameters.apu = b64u(apu);
if (apv)
parameters.apv = b64u(apv);
if (alg === 'ECDH-ES') {
cek = sharedSecret;
break;
}
cek = providedCek || generateCek(enc);
const kwAlg = alg.slice(-6);
encryptedKey = await aeskw.wrap(kwAlg, sharedSecret, cek);
break;
}
case 'RSA-OAEP':
case 'RSA-OAEP-256':
case 'RSA-OAEP-384':
case 'RSA-OAEP-512': {
cek = providedCek || generateCek(enc);
assertCryptoKey(key);
encryptedKey = await rsaes.encrypt(alg, key, cek);
break;
}
case 'PBES2-HS256+A128KW':
case 'PBES2-HS384+A192KW':
case 'PBES2-HS512+A256KW': {
cek = providedCek || generateCek(enc);
const { p2c, p2s } = providedParameters;
({ encryptedKey, ...parameters } = await pbes2kw.wrap(alg, key, cek, p2c, p2s));
break;
}
case 'A128KW':
case 'A192KW':
case 'A256KW': {
cek = providedCek || generateCek(enc);
encryptedKey = await aeskw.wrap(alg, key, cek);
break;
}
case 'A128GCMKW':
case 'A192GCMKW':
case 'A256GCMKW': {
cek = providedCek || generateCek(enc);
const { iv } = providedParameters;
({ encryptedKey, ...parameters } = await aesGcmKwWrap(alg, key, cek, iv));
break;
}
default: {
throw new JOSENotSupported(unsupportedAlgHeader);
}
}
return { cek, encryptedKey, parameters };
}

31
node_modules/jose/dist/webapi/lib/key_to_jwk.js generated vendored Normal file
View File

@@ -0,0 +1,31 @@
import { invalidKeyInput } from './invalid_key_input.js';
import { encode as b64u } from '../util/base64url.js';
import { isCryptoKey, isKeyObject } from './is_key_like.js';
export async function keyToJWK(key) {
if (isKeyObject(key)) {
if (key.type === 'secret') {
key = key.export();
}
else {
return key.export({ format: 'jwk' });
}
}
if (key instanceof Uint8Array) {
return {
kty: 'oct',
k: b64u(key),
};
}
if (!isCryptoKey(key)) {
throw new TypeError(invalidKeyInput(key, 'CryptoKey', 'KeyObject', 'Uint8Array'));
}
if (!key.extractable) {
throw new TypeError('non-extractable CryptoKey cannot be exported as a JWK');
}
const { ext, key_ops, alg, use, ...jwk } = await crypto.subtle.exportKey('jwk', key);
if (jwk.kty === 'AKP') {
;
jwk.alg = alg;
}
return jwk;
}

166
node_modules/jose/dist/webapi/lib/normalize_key.js generated vendored Normal file
View File

@@ -0,0 +1,166 @@
import { isJWK } from './type_checks.js';
import { decode } from '../util/base64url.js';
import { jwkToKey } from './jwk_to_key.js';
import { isCryptoKey, isKeyObject } from './is_key_like.js';
const unusableForAlg = 'given KeyObject instance cannot be used for this algorithm';
let cache;
const handleJWK = async (key, jwk, alg, freeze = false) => {
cache ||= new WeakMap();
let cached = cache.get(key);
if (cached?.[alg]) {
return cached[alg];
}
const cryptoKey = await jwkToKey({ ...jwk, alg });
if (freeze)
Object.freeze(key);
if (!cached) {
cache.set(key, { [alg]: cryptoKey });
}
else {
cached[alg] = cryptoKey;
}
return cryptoKey;
};
const handleKeyObject = (keyObject, alg) => {
cache ||= new WeakMap();
let cached = cache.get(keyObject);
if (cached?.[alg]) {
return cached[alg];
}
const isPublic = keyObject.type === 'public';
const extractable = isPublic ? true : false;
let cryptoKey;
if (keyObject.asymmetricKeyType === 'x25519') {
switch (alg) {
case 'ECDH-ES':
case 'ECDH-ES+A128KW':
case 'ECDH-ES+A192KW':
case 'ECDH-ES+A256KW':
break;
default:
throw new TypeError(unusableForAlg);
}
cryptoKey = keyObject.toCryptoKey(keyObject.asymmetricKeyType, extractable, isPublic ? [] : ['deriveBits']);
}
if (keyObject.asymmetricKeyType === 'ed25519') {
if (alg !== 'EdDSA' && alg !== 'Ed25519') {
throw new TypeError(unusableForAlg);
}
cryptoKey = keyObject.toCryptoKey(keyObject.asymmetricKeyType, extractable, [
isPublic ? 'verify' : 'sign',
]);
}
switch (keyObject.asymmetricKeyType) {
case 'ml-dsa-44':
case 'ml-dsa-65':
case 'ml-dsa-87': {
if (alg !== keyObject.asymmetricKeyType.toUpperCase()) {
throw new TypeError(unusableForAlg);
}
cryptoKey = keyObject.toCryptoKey(keyObject.asymmetricKeyType, extractable, [
isPublic ? 'verify' : 'sign',
]);
}
}
if (keyObject.asymmetricKeyType === 'rsa') {
let hash;
switch (alg) {
case 'RSA-OAEP':
hash = 'SHA-1';
break;
case 'RS256':
case 'PS256':
case 'RSA-OAEP-256':
hash = 'SHA-256';
break;
case 'RS384':
case 'PS384':
case 'RSA-OAEP-384':
hash = 'SHA-384';
break;
case 'RS512':
case 'PS512':
case 'RSA-OAEP-512':
hash = 'SHA-512';
break;
default:
throw new TypeError(unusableForAlg);
}
if (alg.startsWith('RSA-OAEP')) {
return keyObject.toCryptoKey({
name: 'RSA-OAEP',
hash,
}, extractable, isPublic ? ['encrypt'] : ['decrypt']);
}
cryptoKey = keyObject.toCryptoKey({
name: alg.startsWith('PS') ? 'RSA-PSS' : 'RSASSA-PKCS1-v1_5',
hash,
}, extractable, [isPublic ? 'verify' : 'sign']);
}
if (keyObject.asymmetricKeyType === 'ec') {
const nist = new Map([
['prime256v1', 'P-256'],
['secp384r1', 'P-384'],
['secp521r1', 'P-521'],
]);
const namedCurve = nist.get(keyObject.asymmetricKeyDetails?.namedCurve);
if (!namedCurve) {
throw new TypeError(unusableForAlg);
}
const expectedCurve = { ES256: 'P-256', ES384: 'P-384', ES512: 'P-521' };
if (expectedCurve[alg] && namedCurve === expectedCurve[alg]) {
cryptoKey = keyObject.toCryptoKey({
name: 'ECDSA',
namedCurve,
}, extractable, [isPublic ? 'verify' : 'sign']);
}
if (alg.startsWith('ECDH-ES')) {
cryptoKey = keyObject.toCryptoKey({
name: 'ECDH',
namedCurve,
}, extractable, isPublic ? [] : ['deriveBits']);
}
}
if (!cryptoKey) {
throw new TypeError(unusableForAlg);
}
if (!cached) {
cache.set(keyObject, { [alg]: cryptoKey });
}
else {
cached[alg] = cryptoKey;
}
return cryptoKey;
};
export async function normalizeKey(key, alg) {
if (key instanceof Uint8Array) {
return key;
}
if (isCryptoKey(key)) {
return key;
}
if (isKeyObject(key)) {
if (key.type === 'secret') {
return key.export();
}
if ('toCryptoKey' in key && typeof key.toCryptoKey === 'function') {
try {
return handleKeyObject(key, alg);
}
catch (err) {
if (err instanceof TypeError) {
throw err;
}
}
}
let jwk = key.export({ format: 'jwk' });
return handleJWK(key, jwk, alg);
}
if (isJWK(key)) {
if (key.k) {
return decode(key.k);
}
return handleJWK(key, key, alg, true);
}
throw new Error('unreachable');
}

39
node_modules/jose/dist/webapi/lib/pbes2kw.js generated vendored Normal file
View File

@@ -0,0 +1,39 @@
import { encode as b64u } from '../util/base64url.js';
import * as aeskw from './aeskw.js';
import { checkEncCryptoKey } from './crypto_key.js';
import { concat, encode } from './buffer_utils.js';
import { JWEInvalid } from '../util/errors.js';
function getCryptoKey(key, alg) {
if (key instanceof Uint8Array) {
return crypto.subtle.importKey('raw', key, 'PBKDF2', false, [
'deriveBits',
]);
}
checkEncCryptoKey(key, alg, 'deriveBits');
return key;
}
const concatSalt = (alg, p2sInput) => concat(encode(alg), Uint8Array.of(0x00), p2sInput);
async function deriveKey(p2s, alg, p2c, key) {
if (!(p2s instanceof Uint8Array) || p2s.length < 8) {
throw new JWEInvalid('PBES2 Salt Input must be 8 or more octets');
}
const salt = concatSalt(alg, p2s);
const keylen = parseInt(alg.slice(13, 16), 10);
const subtleAlg = {
hash: `SHA-${alg.slice(8, 11)}`,
iterations: p2c,
name: 'PBKDF2',
salt,
};
const cryptoKey = await getCryptoKey(key, alg);
return new Uint8Array(await crypto.subtle.deriveBits(subtleAlg, cryptoKey, keylen));
}
export async function wrap(alg, key, cek, p2c = 2048, p2s = crypto.getRandomValues(new Uint8Array(16))) {
const derived = await deriveKey(p2s, alg, p2c, key);
const encryptedKey = await aeskw.wrap(alg.slice(-6), derived, cek);
return { encryptedKey, p2c, p2s: b64u(p2s) };
}
export async function unwrap(alg, key, encryptedKey, p2c, p2s) {
const derived = await deriveKey(p2s, alg, p2c, key);
return aeskw.unwrap(alg.slice(-6), derived, encryptedKey);
}

24
node_modules/jose/dist/webapi/lib/rsaes.js generated vendored Normal file
View File

@@ -0,0 +1,24 @@
import { checkEncCryptoKey } from './crypto_key.js';
import { checkKeyLength } from './signing.js';
import { JOSENotSupported } from '../util/errors.js';
const subtleAlgorithm = (alg) => {
switch (alg) {
case 'RSA-OAEP':
case 'RSA-OAEP-256':
case 'RSA-OAEP-384':
case 'RSA-OAEP-512':
return 'RSA-OAEP';
default:
throw new JOSENotSupported(`alg ${alg} is not supported either by JOSE or your javascript runtime`);
}
};
export async function encrypt(alg, key, cek) {
checkEncCryptoKey(key, alg, 'encrypt');
checkKeyLength(alg, key);
return new Uint8Array(await crypto.subtle.encrypt(subtleAlgorithm(alg), key, cek));
}
export async function decrypt(alg, key, encryptedKey) {
checkEncCryptoKey(key, alg, 'decrypt');
checkKeyLength(alg, key);
return new Uint8Array(await crypto.subtle.decrypt(subtleAlgorithm(alg), key, encryptedKey));
}

68
node_modules/jose/dist/webapi/lib/signing.js generated vendored Normal file
View File

@@ -0,0 +1,68 @@
import { JOSENotSupported } from '../util/errors.js';
import { checkSigCryptoKey } from './crypto_key.js';
import { invalidKeyInput } from './invalid_key_input.js';
export function checkKeyLength(alg, key) {
if (alg.startsWith('RS') || alg.startsWith('PS')) {
const { modulusLength } = key.algorithm;
if (typeof modulusLength !== 'number' || modulusLength < 2048) {
throw new TypeError(`${alg} requires key modulusLength to be 2048 bits or larger`);
}
}
}
function subtleAlgorithm(alg, algorithm) {
const hash = `SHA-${alg.slice(-3)}`;
switch (alg) {
case 'HS256':
case 'HS384':
case 'HS512':
return { hash, name: 'HMAC' };
case 'PS256':
case 'PS384':
case 'PS512':
return { hash, name: 'RSA-PSS', saltLength: parseInt(alg.slice(-3), 10) >> 3 };
case 'RS256':
case 'RS384':
case 'RS512':
return { hash, name: 'RSASSA-PKCS1-v1_5' };
case 'ES256':
case 'ES384':
case 'ES512':
return { hash, name: 'ECDSA', namedCurve: algorithm.namedCurve };
case 'Ed25519':
case 'EdDSA':
return { name: 'Ed25519' };
case 'ML-DSA-44':
case 'ML-DSA-65':
case 'ML-DSA-87':
return { name: alg };
default:
throw new JOSENotSupported(`alg ${alg} is not supported either by JOSE or your javascript runtime`);
}
}
async function getSigKey(alg, key, usage) {
if (key instanceof Uint8Array) {
if (!alg.startsWith('HS')) {
throw new TypeError(invalidKeyInput(key, 'CryptoKey', 'KeyObject', 'JSON Web Key'));
}
return crypto.subtle.importKey('raw', key, { hash: `SHA-${alg.slice(-3)}`, name: 'HMAC' }, false, [usage]);
}
checkSigCryptoKey(key, alg, usage);
return key;
}
export async function sign(alg, key, data) {
const cryptoKey = await getSigKey(alg, key, 'sign');
checkKeyLength(alg, cryptoKey);
const signature = await crypto.subtle.sign(subtleAlgorithm(alg, cryptoKey.algorithm), cryptoKey, data);
return new Uint8Array(signature);
}
export async function verify(alg, key, signature, data) {
const cryptoKey = await getSigKey(alg, key, 'verify');
checkKeyLength(alg, cryptoKey);
const algorithm = subtleAlgorithm(alg, cryptoKey.algorithm);
try {
return await crypto.subtle.verify(algorithm, cryptoKey, signature, data);
}
catch {
return false;
}
}

40
node_modules/jose/dist/webapi/lib/type_checks.js generated vendored Normal file
View File

@@ -0,0 +1,40 @@
const isObjectLike = (value) => typeof value === 'object' && value !== null;
export function isObject(input) {
if (!isObjectLike(input) || Object.prototype.toString.call(input) !== '[object Object]') {
return false;
}
if (Object.getPrototypeOf(input) === null) {
return true;
}
let proto = input;
while (Object.getPrototypeOf(proto) !== null) {
proto = Object.getPrototypeOf(proto);
}
return Object.getPrototypeOf(input) === proto;
}
export function isDisjoint(...headers) {
const sources = headers.filter(Boolean);
if (sources.length === 0 || sources.length === 1) {
return true;
}
let acc;
for (const header of sources) {
const parameters = Object.keys(header);
if (!acc || acc.size === 0) {
acc = new Set(parameters);
continue;
}
for (const parameter of parameters) {
if (acc.has(parameter)) {
return false;
}
acc.add(parameter);
}
}
return true;
}
export const isJWK = (key) => isObject(key) && typeof key.kty === 'string';
export const isPrivateJWK = (key) => key.kty !== 'oct' &&
((key.kty === 'AKP' && typeof key.priv === 'string') || typeof key.d === 'string');
export const isPublicJWK = (key) => key.kty !== 'oct' && key.d === undefined && key.priv === undefined;
export const isSecretJWK = (key) => key.kty === 'oct' && typeof key.k === 'string';

View File

@@ -0,0 +1,10 @@
export function validateAlgorithms(option, algorithms) {
if (algorithms !== undefined &&
(!Array.isArray(algorithms) || algorithms.some((s) => typeof s !== 'string'))) {
throw new TypeError(`"${option}" option must be an array of strings`);
}
if (!algorithms) {
return undefined;
}
return new Set(algorithms);
}

33
node_modules/jose/dist/webapi/lib/validate_crit.js generated vendored Normal file
View File

@@ -0,0 +1,33 @@
import { JOSENotSupported, JWEInvalid, JWSInvalid } from '../util/errors.js';
export function validateCrit(Err, recognizedDefault, recognizedOption, protectedHeader, joseHeader) {
if (joseHeader.crit !== undefined && protectedHeader?.crit === undefined) {
throw new Err('"crit" (Critical) Header Parameter MUST be integrity protected');
}
if (!protectedHeader || protectedHeader.crit === undefined) {
return new Set();
}
if (!Array.isArray(protectedHeader.crit) ||
protectedHeader.crit.length === 0 ||
protectedHeader.crit.some((input) => typeof input !== 'string' || input.length === 0)) {
throw new Err('"crit" (Critical) Header Parameter MUST be an array of non-empty strings when present');
}
let recognized;
if (recognizedOption !== undefined) {
recognized = new Map([...Object.entries(recognizedOption), ...recognizedDefault.entries()]);
}
else {
recognized = recognizedDefault;
}
for (const parameter of protectedHeader.crit) {
if (!recognized.has(parameter)) {
throw new JOSENotSupported(`Extension Header Parameter "${parameter}" is not recognized`);
}
if (joseHeader[parameter] === undefined) {
throw new Err(`Extension Header Parameter "${parameter}" is missing`);
}
if (recognized.get(parameter) && protectedHeader[parameter] === undefined) {
throw new Err(`Extension Header Parameter "${parameter}" MUST be integrity protected`);
}
}
return new Set(protectedHeader.crit);
}