mirror of
https://github.com/hanzoai/jose.git
synced 2026-09-24 17:00:01 +00:00
3637 lines
116 KiB
JavaScript
3637 lines
116 KiB
JavaScript
var __defProp = Object.defineProperty;
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var __export = (target, all) => {
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for (var name in all)
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__defProp(target, name, { get: all[name], enumerable: true });
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};
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// dist/webapi/lib/buffer_utils.js
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var encoder = new TextEncoder();
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var decoder = new TextDecoder();
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var strictDecoder = new TextDecoder("utf-8", { fatal: true });
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var MAX_INT32 = 2 ** 32;
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function concat(...buffers) {
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const size = buffers.reduce((acc, { length }) => acc + length, 0);
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const buf = new Uint8Array(size);
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let i = 0;
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for (const buffer of buffers) {
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buf.set(buffer, i);
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i += buffer.length;
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}
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return buf;
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}
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function writeUInt32BE(buf, value, offset) {
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if (value < 0 || value >= MAX_INT32) {
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throw new RangeError(`value must be >= 0 and <= ${MAX_INT32 - 1}. Received ${value}`);
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}
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buf.set([value >>> 24, value >>> 16, value >>> 8, value & 255], offset);
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}
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function uint64be(value) {
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const high = Math.floor(value / MAX_INT32);
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const low = value % MAX_INT32;
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const buf = new Uint8Array(8);
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writeUInt32BE(buf, high, 0);
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writeUInt32BE(buf, low, 4);
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return buf;
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}
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function uint32be(value) {
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const buf = new Uint8Array(4);
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writeUInt32BE(buf, value);
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return buf;
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}
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function encode(string) {
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const bytes = new Uint8Array(string.length);
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for (let i = 0; i < string.length; i++) {
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const code = string.charCodeAt(i);
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if (code > 127) {
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throw new TypeError("non-ASCII string encountered in encode()");
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}
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bytes[i] = code;
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}
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return bytes;
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}
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// dist/webapi/lib/crypto_key.js
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var unusable = (name, prop = "algorithm.name") => new TypeError(`CryptoKey does not support this operation, its ${prop} must be ${name}`);
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function checkUsage(key, usage) {
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if (usage && !key.usages.includes(usage)) {
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throw new TypeError(`CryptoKey does not support this operation, its usages must include ${usage}.`);
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}
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}
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function checkCryptoKey(key, expected, usage) {
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const algorithm = key.algorithm;
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if (algorithm.name !== expected.name) {
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throw unusable(expected.name);
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}
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if (expected.hash && algorithm.hash?.name !== expected.hash) {
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throw unusable(expected.hash, "algorithm.hash");
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}
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if (expected.namedCurve && algorithm.namedCurve !== expected.namedCurve) {
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throw unusable(expected.namedCurve, "algorithm.namedCurve");
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}
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if (expected.length !== void 0 && algorithm.length !== expected.length) {
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throw unusable(expected.length, "algorithm.length");
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}
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checkUsage(key, usage);
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}
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// dist/webapi/lib/invalid_key_input.js
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function message(msg, actual, ...types) {
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types = types.filter(Boolean);
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if (types.length > 2) {
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const last = types.pop();
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msg += `one of type ${types.join(", ")}, or ${last}.`;
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} else if (types.length === 2) {
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msg += `one of type ${types[0]} or ${types[1]}.`;
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} else {
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msg += `of type ${types[0]}.`;
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}
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if (actual == null) {
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msg += ` Received ${actual}`;
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} else if (typeof actual === "function" && actual.name) {
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msg += ` Received function ${actual.name}`;
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} else if (typeof actual === "object" && actual != null) {
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if (actual.constructor?.name) {
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msg += ` Received an instance of ${actual.constructor.name}`;
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}
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}
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return msg;
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}
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var invalidKeyInput = (actual, ...types) => message("Key must be ", actual, ...types);
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var withAlg = (alg, actual, ...types) => message(`Key for the ${alg} algorithm must be `, actual, ...types);
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// dist/webapi/util/errors.js
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var errors_exports = {};
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__export(errors_exports, {
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JOSEAlgNotAllowed: () => JOSEAlgNotAllowed,
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JOSEError: () => JOSEError,
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JOSENotSupported: () => JOSENotSupported,
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JWEDecryptionFailed: () => JWEDecryptionFailed,
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JWEInvalid: () => JWEInvalid,
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JWKInvalid: () => JWKInvalid,
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JWKSInvalid: () => JWKSInvalid,
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JWKSMultipleMatchingKeys: () => JWKSMultipleMatchingKeys,
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JWKSNoMatchingKey: () => JWKSNoMatchingKey,
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JWKSTimeout: () => JWKSTimeout,
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JWSInvalid: () => JWSInvalid,
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JWSSignatureVerificationFailed: () => JWSSignatureVerificationFailed,
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JWTClaimValidationFailed: () => JWTClaimValidationFailed,
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JWTExpired: () => JWTExpired,
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JWTInvalid: () => JWTInvalid
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});
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var JOSEError = class extends Error {
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static code = "ERR_JOSE_GENERIC";
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code = "ERR_JOSE_GENERIC";
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constructor(message2, options) {
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super(message2, options);
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this.name = this.constructor.name;
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Error.captureStackTrace?.(this, this.constructor);
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}
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};
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var JWTClaimValidationFailed = class extends JOSEError {
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static code = "ERR_JWT_CLAIM_VALIDATION_FAILED";
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code = "ERR_JWT_CLAIM_VALIDATION_FAILED";
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claim;
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reason;
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payload;
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constructor(message2, payload, claim = "unspecified", reason = "unspecified") {
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super(message2, { cause: { claim, reason, payload } });
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this.claim = claim;
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this.reason = reason;
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this.payload = payload;
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}
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};
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var JWTExpired = class extends JOSEError {
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static code = "ERR_JWT_EXPIRED";
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code = "ERR_JWT_EXPIRED";
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claim;
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reason;
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payload;
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constructor(message2, payload, claim = "unspecified", reason = "unspecified") {
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super(message2, { cause: { claim, reason, payload } });
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this.claim = claim;
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this.reason = reason;
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this.payload = payload;
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}
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};
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var JOSEAlgNotAllowed = class extends JOSEError {
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static code = "ERR_JOSE_ALG_NOT_ALLOWED";
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code = "ERR_JOSE_ALG_NOT_ALLOWED";
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};
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var JOSENotSupported = class extends JOSEError {
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static code = "ERR_JOSE_NOT_SUPPORTED";
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code = "ERR_JOSE_NOT_SUPPORTED";
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};
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var JWEDecryptionFailed = class extends JOSEError {
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static code = "ERR_JWE_DECRYPTION_FAILED";
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code = "ERR_JWE_DECRYPTION_FAILED";
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constructor(message2 = "decryption operation failed", options) {
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super(message2, options);
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}
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};
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var JWEInvalid = class extends JOSEError {
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static code = "ERR_JWE_INVALID";
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code = "ERR_JWE_INVALID";
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};
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var JWSInvalid = class extends JOSEError {
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static code = "ERR_JWS_INVALID";
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code = "ERR_JWS_INVALID";
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};
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var JWTInvalid = class extends JOSEError {
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static code = "ERR_JWT_INVALID";
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code = "ERR_JWT_INVALID";
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};
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var JWKInvalid = class extends JOSEError {
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static code = "ERR_JWK_INVALID";
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code = "ERR_JWK_INVALID";
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};
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var JWKSInvalid = class extends JOSEError {
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static code = "ERR_JWKS_INVALID";
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code = "ERR_JWKS_INVALID";
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};
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var JWKSNoMatchingKey = class extends JOSEError {
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static code = "ERR_JWKS_NO_MATCHING_KEY";
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code = "ERR_JWKS_NO_MATCHING_KEY";
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constructor(message2 = "no applicable key found in the JSON Web Key Set", options) {
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super(message2, options);
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}
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};
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var JWKSMultipleMatchingKeys = class extends JOSEError {
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[Symbol.asyncIterator] = async function* () {
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};
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static code = "ERR_JWKS_MULTIPLE_MATCHING_KEYS";
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code = "ERR_JWKS_MULTIPLE_MATCHING_KEYS";
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constructor(message2 = "multiple matching keys found in the JSON Web Key Set", options) {
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super(message2, options);
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}
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};
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var JWKSTimeout = class extends JOSEError {
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static code = "ERR_JWKS_TIMEOUT";
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code = "ERR_JWKS_TIMEOUT";
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constructor(message2 = "request timed out", options) {
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super(message2, options);
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}
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};
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var JWSSignatureVerificationFailed = class extends JOSEError {
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static code = "ERR_JWS_SIGNATURE_VERIFICATION_FAILED";
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code = "ERR_JWS_SIGNATURE_VERIFICATION_FAILED";
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constructor(message2 = "signature verification failed", options) {
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super(message2, options);
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}
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};
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// dist/webapi/lib/is_key_like.js
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function assertCryptoKey(key) {
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if (!isCryptoKey(key)) {
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throw new Error("CryptoKey instance expected");
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}
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}
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var isCryptoKey = (key) => {
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if (key?.[Symbol.toStringTag] === "CryptoKey")
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return true;
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try {
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return key instanceof CryptoKey;
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} catch {
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return false;
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}
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};
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var isKeyObject = (key) => key?.[Symbol.toStringTag] === "KeyObject";
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var isKeyLike = (key) => isCryptoKey(key) || isKeyObject(key);
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// dist/webapi/lib/content_encryption.js
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var generateCek = (enc) => crypto.getRandomValues(new Uint8Array(enc.cekBits >> 3));
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function checkCekLength(cek, expected) {
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const actual = cek.byteLength << 3;
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if (actual !== expected) {
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throw new JWEInvalid(`Invalid Content Encryption Key length. Expected ${expected} bits, got ${actual} bits`);
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}
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}
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var generateIv = (enc) => crypto.getRandomValues(new Uint8Array(enc.ivBits >> 3));
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function checkIvLength(enc, iv) {
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if (iv.length << 3 !== enc.ivBits) {
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throw new JWEInvalid("Invalid Initialization Vector length");
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}
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}
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async function cbcKeySetup(enc, cek, usage) {
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if (!(cek instanceof Uint8Array)) {
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throw new TypeError(invalidKeyInput(cek, "Uint8Array"));
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}
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const keySize = enc.cekBits >> 1;
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const encKey = await crypto.subtle.importKey("raw", cek.subarray(keySize >> 3), "AES-CBC", false, [usage]);
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const macKey = await crypto.subtle.importKey("raw", cek.subarray(0, keySize >> 3), {
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hash: `SHA-${keySize << 1}`,
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name: "HMAC"
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}, false, ["sign"]);
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return { encKey, macKey, keySize };
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}
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async function cbcHmacTag(macKey, macData, keySize) {
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return new Uint8Array((await crypto.subtle.sign("HMAC", macKey, macData)).slice(0, keySize >> 3));
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}
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async function cbcEncrypt(enc, plaintext, cek, iv, aad) {
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const { encKey, macKey, keySize } = await cbcKeySetup(enc, cek, "encrypt");
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const ciphertext = new Uint8Array(await crypto.subtle.encrypt({
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iv,
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name: "AES-CBC"
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}, encKey, plaintext));
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const macData = concat(aad, iv, ciphertext, uint64be(aad.length * 8));
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const tag2 = await cbcHmacTag(macKey, macData, keySize);
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return { ciphertext, tag: tag2, iv };
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}
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async function timingSafeEqual(a, b) {
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if (!(a instanceof Uint8Array)) {
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throw new TypeError("First argument must be a buffer");
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}
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if (!(b instanceof Uint8Array)) {
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throw new TypeError("Second argument must be a buffer");
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}
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const algorithm = { name: "HMAC", hash: "SHA-256" };
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const key = await crypto.subtle.generateKey(algorithm, false, ["sign"]);
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const aHmac = new Uint8Array(await crypto.subtle.sign(algorithm, key, a));
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const bHmac = new Uint8Array(await crypto.subtle.sign(algorithm, key, b));
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let out = 0;
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let i = -1;
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while (++i < 32) {
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out |= aHmac[i] ^ bHmac[i];
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}
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return out === 0;
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}
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async function cbcDecrypt(enc, cek, ciphertext, iv, tag2, aad) {
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const { encKey, macKey, keySize } = await cbcKeySetup(enc, cek, "decrypt");
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const macData = concat(aad, iv, ciphertext, uint64be(aad.length * 8));
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const expectedTag = await cbcHmacTag(macKey, macData, keySize);
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let macCheckPassed;
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try {
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macCheckPassed = await timingSafeEqual(tag2, expectedTag);
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} catch {
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}
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if (!macCheckPassed) {
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throw new JWEDecryptionFailed();
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}
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let plaintext;
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try {
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plaintext = new Uint8Array(await crypto.subtle.decrypt({ iv, name: "AES-CBC" }, encKey, ciphertext));
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} catch {
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}
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if (!plaintext) {
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throw new JWEDecryptionFailed();
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}
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return plaintext;
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}
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async function gcmEncrypt(enc, plaintext, cek, iv, aad) {
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let encKey;
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if (cek instanceof Uint8Array) {
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encKey = await crypto.subtle.importKey("raw", cek, "AES-GCM", false, ["encrypt"]);
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} else {
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checkCryptoKey(cek, enc.subtle, "encrypt");
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encKey = cek;
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}
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const encrypted = new Uint8Array(await crypto.subtle.encrypt({
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additionalData: aad,
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iv,
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name: "AES-GCM",
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tagLength: 128
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}, encKey, plaintext));
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const tag2 = encrypted.slice(-16);
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const ciphertext = encrypted.slice(0, -16);
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return { ciphertext, tag: tag2, iv };
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}
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async function gcmDecrypt(enc, cek, ciphertext, iv, tag2, aad) {
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let encKey;
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if (cek instanceof Uint8Array) {
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encKey = await crypto.subtle.importKey("raw", cek, "AES-GCM", false, ["decrypt"]);
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} else {
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checkCryptoKey(cek, enc.subtle, "decrypt");
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encKey = cek;
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}
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try {
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return new Uint8Array(await crypto.subtle.decrypt({
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additionalData: aad,
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iv,
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name: "AES-GCM",
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tagLength: 128
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}, encKey, concat(ciphertext, tag2)));
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} catch {
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throw new JWEDecryptionFailed();
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}
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}
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async function encrypt(enc, plaintext, cek, iv, aad) {
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if (!isCryptoKey(cek) && !(cek instanceof Uint8Array)) {
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throw new TypeError(invalidKeyInput(cek, "CryptoKey", "KeyObject", "Uint8Array", "JSON Web Key"));
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}
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if (iv) {
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checkIvLength(enc, iv);
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} else {
|
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iv = generateIv(enc);
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}
|
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if (cek instanceof Uint8Array) {
|
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checkCekLength(cek, enc.cekBits);
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}
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return enc.cbc ? cbcEncrypt(enc, plaintext, cek, iv, aad) : gcmEncrypt(enc, plaintext, cek, iv, aad);
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}
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async function decrypt(enc, cek, ciphertext, iv, tag2, aad) {
|
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if (!isCryptoKey(cek) && !(cek instanceof Uint8Array)) {
|
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throw new TypeError(invalidKeyInput(cek, "CryptoKey", "KeyObject", "Uint8Array", "JSON Web Key"));
|
|
}
|
|
if (!iv) {
|
|
throw new JWEInvalid("JWE Initialization Vector missing");
|
|
}
|
|
if (!tag2) {
|
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throw new JWEInvalid("JWE Authentication Tag missing");
|
|
}
|
|
checkIvLength(enc, iv);
|
|
if (cek instanceof Uint8Array) {
|
|
checkCekLength(cek, enc.cekBits);
|
|
}
|
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return enc.cbc ? cbcDecrypt(enc, cek, ciphertext, iv, tag2, aad) : gcmDecrypt(enc, cek, ciphertext, iv, tag2, aad);
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}
|
|
|
|
// dist/webapi/util/base64url.js
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|
var base64url_exports = {};
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|
__export(base64url_exports, {
|
|
decode: () => decode,
|
|
encode: () => encode2
|
|
});
|
|
|
|
// dist/webapi/lib/base64.js
|
|
function encodeBase64(input) {
|
|
if (Uint8Array.prototype.toBase64) {
|
|
return input.toBase64();
|
|
}
|
|
const CHUNK_SIZE = 32768;
|
|
const arr = [];
|
|
for (let i = 0; i < input.length; i += CHUNK_SIZE) {
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|
arr.push(String.fromCharCode.apply(null, input.subarray(i, i + CHUNK_SIZE)));
|
|
}
|
|
return btoa(arr.join(""));
|
|
}
|
|
function decodeBase64(encoded) {
|
|
if (Uint8Array.fromBase64) {
|
|
return Uint8Array.fromBase64(encoded);
|
|
}
|
|
const binary = atob(encoded);
|
|
const bytes = new Uint8Array(binary.length);
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|
for (let i = 0; i < binary.length; i++) {
|
|
bytes[i] = binary.charCodeAt(i);
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|
}
|
|
return bytes;
|
|
}
|
|
|
|
// dist/webapi/util/base64url.js
|
|
function decode(input) {
|
|
if (Uint8Array.fromBase64) {
|
|
try {
|
|
return Uint8Array.fromBase64(typeof input === "string" ? input : decoder.decode(input), {
|
|
alphabet: "base64url"
|
|
});
|
|
} catch (cause) {
|
|
throw new TypeError("The input to be decoded is not correctly encoded.", { cause });
|
|
}
|
|
}
|
|
let encoded = input;
|
|
if (encoded instanceof Uint8Array) {
|
|
encoded = decoder.decode(encoded);
|
|
}
|
|
if (encoded.includes("+") || encoded.includes("/")) {
|
|
throw new TypeError("The input to be decoded is not correctly encoded.");
|
|
}
|
|
encoded = encoded.replace(/-/g, "+").replace(/_/g, "/");
|
|
try {
|
|
return decodeBase64(encoded);
|
|
} catch {
|
|
throw new TypeError("The input to be decoded is not correctly encoded.");
|
|
}
|
|
}
|
|
function encode2(input) {
|
|
let unencoded = input;
|
|
if (typeof unencoded === "string") {
|
|
unencoded = encoder.encode(unencoded);
|
|
}
|
|
if (Uint8Array.prototype.toBase64) {
|
|
return unencoded.toBase64({ alphabet: "base64url", omitPadding: true });
|
|
}
|
|
return encodeBase64(unencoded).replace(/=/g, "").replace(/\+/g, "-").replace(/\//g, "_");
|
|
}
|
|
|
|
// dist/webapi/lib/type_checks.js
|
|
var isObjectLike = (value) => typeof value === "object" && value !== null;
|
|
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;
|
|
}
|
|
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;
|
|
}
|
|
var isJWK = (key) => isObject(key) && typeof key.kty === "string";
|
|
var isPrivateJWK = (key) => key.kty !== "oct" && (key.kty === "AKP" && typeof key.priv === "string" || typeof key.d === "string");
|
|
var isPublicJWK = (key) => key.kty !== "oct" && key.d === void 0 && key.priv === void 0;
|
|
var isSecretJWK = (key) => key.kty === "oct" && typeof key.k === "string";
|
|
|
|
// dist/webapi/lib/helpers.js
|
|
var unprotected = /* @__PURE__ */ Symbol();
|
|
function assertNotSet(value, name) {
|
|
if (value) {
|
|
throw new TypeError(`${name} can only be called once`);
|
|
}
|
|
}
|
|
function decodeBase64url(value, label, ErrorClass) {
|
|
try {
|
|
return decode(value);
|
|
} catch {
|
|
throw new ErrorClass(`Failed to base64url decode the ${label}`);
|
|
}
|
|
}
|
|
function encodeBase64url(value, label, ErrorClass) {
|
|
try {
|
|
return encode(value);
|
|
} catch {
|
|
throw new ErrorClass(`The ${label} is not a valid base64url string`);
|
|
}
|
|
}
|
|
async function digest(algorithm, data) {
|
|
const subtleDigest = `SHA-${algorithm.slice(-3)}`;
|
|
return new Uint8Array(await crypto.subtle.digest(subtleDigest, data));
|
|
}
|
|
function parseJoseHeader(b64, ErrorClass, message2) {
|
|
let parsed;
|
|
try {
|
|
parsed = JSON.parse(strictDecoder.decode(decode(b64)));
|
|
} catch {
|
|
throw new ErrorClass(message2);
|
|
}
|
|
if (!isObject(parsed)) {
|
|
throw new ErrorClass(message2);
|
|
}
|
|
return parsed;
|
|
}
|
|
|
|
// dist/webapi/lib/jwk_to_key.js
|
|
var unsupportedAlg = 'Invalid or unsupported JWK "alg" (Algorithm) Parameter value';
|
|
function subtleParams(entry, jwk) {
|
|
if (!entry.kty.includes(jwk.kty)) {
|
|
throw new JOSENotSupported(unsupportedAlg);
|
|
}
|
|
return entry.subtleFor?.({ kty: jwk.kty, crv: jwk.crv }) ?? entry.subtle;
|
|
}
|
|
async function jwkToKey(entry, jwk) {
|
|
if (jwk.kty === "RSA" && "oth" in jwk && jwk.oth !== void 0) {
|
|
throw new JOSENotSupported('RSA JWK "oth" (Other Primes Info) Parameter value is not supported');
|
|
}
|
|
const algorithm = subtleParams(entry, jwk);
|
|
const isPrivate = !!(jwk.d || jwk.priv);
|
|
const keyUsages = isPrivate ? entry.usages.private : entry.usages.public;
|
|
const keyData = { ...jwk };
|
|
if (keyData.kty !== "AKP") {
|
|
delete keyData.alg;
|
|
}
|
|
delete keyData.use;
|
|
return crypto.subtle.importKey("jwk", keyData, algorithm, jwk.ext ?? (isPrivate ? false : true), jwk.key_ops ?? keyUsages);
|
|
}
|
|
|
|
// dist/webapi/lib/key.js
|
|
var tag = (key) => key[Symbol.toStringTag];
|
|
var jwkMatchesOp = (entry, key, usage) => {
|
|
const { alg } = entry;
|
|
if (key.use !== void 0) {
|
|
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 "${expected}" when present`);
|
|
}
|
|
}
|
|
if (key.alg !== void 0 && key.alg !== alg) {
|
|
throw new TypeError(`Invalid key for this operation, its "alg" must be "${alg}" when present`);
|
|
}
|
|
if (Array.isArray(key.key_ops)) {
|
|
const expectedKeyOp = usage === "encrypt" || usage === "decrypt" ? entry.keyOps?.[usage] : usage;
|
|
if (expectedKeyOp && key.key_ops?.includes?.(expectedKeyOp) === false) {
|
|
throw new TypeError(`Invalid key for this operation, its "key_ops" must include "${expectedKeyOp}" when present`);
|
|
}
|
|
}
|
|
return true;
|
|
};
|
|
var symmetricTypeCheck = (entry, key, usage) => {
|
|
const { alg } = entry;
|
|
if (key instanceof Uint8Array)
|
|
return { kind: BYTES, key };
|
|
if (isJWK(key)) {
|
|
if (isSecretJWK(key) && jwkMatchesOp(entry, key, usage))
|
|
return { kind: JWK, key };
|
|
throw new TypeError(`JSON Web Key for symmetric algorithms must have JWK "kty" (Key Type) equal to "oct" and the JWK "k" (Key Value) present`);
|
|
}
|
|
if (!isKeyLike(key)) {
|
|
throw new TypeError(withAlg(alg, key, "CryptoKey", "KeyObject", "JSON Web Key", "Uint8Array"));
|
|
}
|
|
if (key.type !== "secret") {
|
|
throw new TypeError(`${tag(key)} instances for symmetric algorithms must be of type "secret"`);
|
|
}
|
|
return isCryptoKey(key) ? { kind: CRYPTO, key } : { kind: KEYOBJECT, key };
|
|
};
|
|
var asymmetricTypeCheck = (entry, key, usage) => {
|
|
const { alg } = entry;
|
|
if (isJWK(key)) {
|
|
switch (usage) {
|
|
case "decrypt":
|
|
case "sign":
|
|
if (isPrivateJWK(key) && jwkMatchesOp(entry, key, usage))
|
|
return { kind: JWK, key };
|
|
throw new TypeError(`JSON Web Key for this operation must be a private JWK`);
|
|
case "encrypt":
|
|
case "verify":
|
|
if (isPublicJWK(key) && jwkMatchesOp(entry, key, usage))
|
|
return { kind: JWK, key };
|
|
throw new TypeError(`JSON Web Key for this operation must be a public JWK`);
|
|
}
|
|
}
|
|
if (!isKeyLike(key)) {
|
|
throw new TypeError(withAlg(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"`);
|
|
}
|
|
}
|
|
return isCryptoKey(key) ? { kind: CRYPTO, key } : { kind: KEYOBJECT, key };
|
|
};
|
|
var BYTES = /* @__PURE__ */ Symbol();
|
|
var CRYPTO = /* @__PURE__ */ Symbol();
|
|
var KEYOBJECT = /* @__PURE__ */ Symbol();
|
|
var JWK = /* @__PURE__ */ Symbol();
|
|
function checkKeyType(entry, key, usage) {
|
|
return entry.symmetric ? symmetricTypeCheck(entry, key, usage) : asymmetricTypeCheck(entry, key, usage);
|
|
}
|
|
var cache;
|
|
var nist = {
|
|
__proto__: null,
|
|
prime256v1: "P-256",
|
|
secp384r1: "P-384",
|
|
secp521r1: "P-521"
|
|
};
|
|
function cached(key, alg) {
|
|
cache ||= /* @__PURE__ */ new WeakMap();
|
|
return cache.get(key)?.[alg];
|
|
}
|
|
function store(key, alg, cryptoKey) {
|
|
const entry = cache.get(key);
|
|
if (entry) {
|
|
entry[alg] = cryptoKey;
|
|
} else {
|
|
cache.set(key, { [alg]: cryptoKey });
|
|
}
|
|
return cryptoKey;
|
|
}
|
|
var handleJWK = async (key, jwk, entry) => {
|
|
const hit = cached(key, entry.alg);
|
|
if (hit)
|
|
return hit;
|
|
const cryptoKey = await jwkToKey(entry, { ...jwk, alg: entry.alg });
|
|
return store(key, entry.alg, cryptoKey);
|
|
};
|
|
var handleKeyObject = (keyObject, entry) => {
|
|
const hit = cached(keyObject, entry.alg);
|
|
if (hit)
|
|
return hit;
|
|
const isPublic = keyObject.type === "public";
|
|
const usages = isPublic ? entry.usages.public : entry.usages.private;
|
|
const { asymmetricKeyType } = keyObject;
|
|
const crv = nist[keyObject.asymmetricKeyDetails?.namedCurve];
|
|
const params = entry.subtleFor?.({ crv, asymmetricKeyType }) ?? entry.subtle;
|
|
return store(keyObject, entry.alg, keyObject.toCryptoKey(params, isPublic, usages));
|
|
};
|
|
async function prepareKey(entry, key, usage) {
|
|
const tagged = checkKeyType(entry, key, usage);
|
|
switch (tagged.kind) {
|
|
case BYTES:
|
|
case CRYPTO:
|
|
return tagged.key;
|
|
case JWK: {
|
|
if (tagged.key.k) {
|
|
return decode(tagged.key.k);
|
|
}
|
|
if (!Object.isFrozen(tagged.key)) {
|
|
const { key_ops } = tagged.key;
|
|
if (Array.isArray(key_ops))
|
|
Object.freeze(key_ops);
|
|
Object.freeze(tagged.key);
|
|
}
|
|
return handleJWK(tagged.key, tagged.key, entry);
|
|
}
|
|
case KEYOBJECT: {
|
|
const keyObject = tagged.key;
|
|
if (keyObject.type === "secret") {
|
|
return keyObject.export();
|
|
}
|
|
if ("toCryptoKey" in keyObject && typeof keyObject.toCryptoKey === "function") {
|
|
return handleKeyObject(keyObject, entry);
|
|
}
|
|
return handleJWK(keyObject, keyObject.export({ format: "jwk" }), entry);
|
|
}
|
|
}
|
|
}
|
|
|
|
// dist/webapi/lib/key_descriptor.js
|
|
function table(entries) {
|
|
const out = { __proto__: null };
|
|
for (const alg of Object.keys(entries)) {
|
|
out[alg] = { ...entries[alg], alg };
|
|
}
|
|
return out;
|
|
}
|
|
|
|
// dist/webapi/lib/jwe_algorithms.js
|
|
var wrap = {
|
|
public: ["encrypt", "wrapKey"],
|
|
private: ["decrypt", "unwrapKey"]
|
|
};
|
|
var derive = { public: [], private: ["deriveBits"] };
|
|
var none = { public: [], private: [] };
|
|
function rsaes(bits) {
|
|
return {
|
|
kty: ["RSA"],
|
|
subtle: { name: "RSA-OAEP", hash: `SHA-${bits}` },
|
|
usages: wrap,
|
|
minModulusLength: 2048,
|
|
keyOps: { encrypt: "wrapKey", decrypt: "unwrapKey" }
|
|
};
|
|
}
|
|
function ecdh(kwBits) {
|
|
return {
|
|
kty: ["EC", "OKP"],
|
|
subtle: { name: "ECDH" },
|
|
subtleFor: ({ kty, crv, asymmetricKeyType }) => {
|
|
if (crv === "X25519" || asymmetricKeyType === "x25519") {
|
|
return { name: "X25519" };
|
|
}
|
|
if (kty === "OKP") {
|
|
throw new JOSENotSupported('Invalid or unsupported JWK "alg" (Algorithm) Parameter value');
|
|
}
|
|
return { name: "ECDH", namedCurve: crv };
|
|
},
|
|
usages: derive,
|
|
kwBits,
|
|
keyOps: { decrypt: "deriveBits" }
|
|
};
|
|
}
|
|
function aeskw(bits) {
|
|
return {
|
|
kty: ["oct"],
|
|
symmetric: true,
|
|
subtle: { name: "AES-KW", length: bits },
|
|
usages: none,
|
|
keyOps: { encrypt: "wrapKey", decrypt: "unwrapKey" }
|
|
};
|
|
}
|
|
function aesgcmkw(bits) {
|
|
return {
|
|
kty: ["oct"],
|
|
symmetric: true,
|
|
subtle: { name: "AES-GCM", length: bits },
|
|
usages: none,
|
|
gcmkw: `A${bits}GCM`,
|
|
keyOps: { encrypt: "encrypt", decrypt: "decrypt" }
|
|
};
|
|
}
|
|
function pbes2(bits, kwBits) {
|
|
return {
|
|
kty: ["oct"],
|
|
symmetric: true,
|
|
subtle: { name: "PBKDF2" },
|
|
usages: none,
|
|
pbes2Hash: `SHA-${bits}`,
|
|
kwBits,
|
|
keyOps: { encrypt: "deriveBits", decrypt: "deriveBits" }
|
|
};
|
|
}
|
|
var JWE = table({
|
|
dir: {
|
|
kty: ["oct"],
|
|
symmetric: true,
|
|
subtle: { name: "AES-GCM" },
|
|
usages: none,
|
|
keyOps: { encrypt: "encrypt", decrypt: "decrypt" }
|
|
},
|
|
"RSA-OAEP": rsaes(1),
|
|
"RSA-OAEP-256": rsaes(256),
|
|
"RSA-OAEP-384": rsaes(384),
|
|
"RSA-OAEP-512": rsaes(512),
|
|
"ECDH-ES": ecdh(),
|
|
"ECDH-ES+A128KW": ecdh(128),
|
|
"ECDH-ES+A192KW": ecdh(192),
|
|
"ECDH-ES+A256KW": ecdh(256),
|
|
A128KW: aeskw(128),
|
|
A192KW: aeskw(192),
|
|
A256KW: aeskw(256),
|
|
A128GCMKW: aesgcmkw(128),
|
|
A192GCMKW: aesgcmkw(192),
|
|
A256GCMKW: aesgcmkw(256),
|
|
"PBES2-HS256+A128KW": pbes2(256, 128),
|
|
"PBES2-HS384+A192KW": pbes2(384, 192),
|
|
"PBES2-HS512+A256KW": pbes2(512, 256)
|
|
});
|
|
var content = { public: [], private: [] };
|
|
var contentOps = { encrypt: "encrypt", decrypt: "decrypt" };
|
|
function gcm(bits) {
|
|
return {
|
|
kty: ["oct"],
|
|
symmetric: true,
|
|
subtle: { name: "AES-GCM", length: bits },
|
|
usages: content,
|
|
keyOps: contentOps,
|
|
cekBits: bits,
|
|
ivBits: 96,
|
|
cbc: false
|
|
};
|
|
}
|
|
function cbc(bits) {
|
|
return {
|
|
kty: ["oct"],
|
|
symmetric: true,
|
|
subtle: { name: "AES-CBC", length: bits },
|
|
usages: content,
|
|
keyOps: contentOps,
|
|
cekBits: bits,
|
|
ivBits: 128,
|
|
cbc: true
|
|
};
|
|
}
|
|
var ENC = table({
|
|
A128GCM: gcm(128),
|
|
A192GCM: gcm(192),
|
|
A256GCM: gcm(256),
|
|
"A128CBC-HS256": cbc(256),
|
|
"A192CBC-HS384": cbc(384),
|
|
"A256CBC-HS512": cbc(512)
|
|
});
|
|
var unsupportedAlgHeader = 'Invalid or unsupported "alg" (JWE Algorithm) header value';
|
|
function jweAlgorithm(alg) {
|
|
const entry = JWE[alg];
|
|
if (!entry) {
|
|
throw new JOSENotSupported(unsupportedAlgHeader);
|
|
}
|
|
return entry;
|
|
}
|
|
function maybeJWEAlgorithm(alg) {
|
|
return JWE[alg];
|
|
}
|
|
function jweEncryption(enc) {
|
|
const entry = ENC[enc];
|
|
if (!entry) {
|
|
throw new JOSENotSupported(`Unsupported JWE Algorithm: ${enc}`);
|
|
}
|
|
return entry;
|
|
}
|
|
|
|
// dist/webapi/lib/signing.js
|
|
function checkModulusLength(alg, key) {
|
|
const { modulusLength } = key.algorithm;
|
|
if (typeof modulusLength !== "number" || modulusLength < 2048) {
|
|
throw new TypeError(`${alg} requires key modulusLength to be 2048 bits or larger`);
|
|
}
|
|
}
|
|
function checkSigCryptoKey(entry, key, usage) {
|
|
checkCryptoKey(key, entry.subtle, usage);
|
|
if (entry.minModulusLength) {
|
|
checkModulusLength(entry.alg, key);
|
|
}
|
|
}
|
|
async function getSigKey(entry, key, usage) {
|
|
if (key instanceof Uint8Array) {
|
|
return crypto.subtle.importKey("raw", key, entry.subtle, false, [
|
|
usage
|
|
]);
|
|
}
|
|
checkSigCryptoKey(entry, key, usage);
|
|
return key;
|
|
}
|
|
async function sign(entry, key, data) {
|
|
const cryptoKey = await getSigKey(entry, key, "sign");
|
|
const signature = await crypto.subtle.sign(entry.operation, cryptoKey, data);
|
|
return new Uint8Array(signature);
|
|
}
|
|
async function verify(entry, key, signature, data) {
|
|
const cryptoKey = await getSigKey(entry, key, "verify");
|
|
try {
|
|
return await crypto.subtle.verify(entry.operation, cryptoKey, signature, data);
|
|
} catch {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// dist/webapi/lib/key_management.js
|
|
function checkEcdhCryptoKey(key, usage) {
|
|
switch (key.algorithm.name) {
|
|
case "ECDH":
|
|
case "X25519":
|
|
break;
|
|
default:
|
|
throw new TypeError("CryptoKey does not support this operation, its algorithm.name must be ECDH or X25519");
|
|
}
|
|
checkUsage(key, usage);
|
|
}
|
|
function checkKeySize(key, alg) {
|
|
if (key.algorithm.length !== parseInt(alg.slice(1, 4), 10)) {
|
|
throw new TypeError(`Invalid key size for alg: ${alg}`);
|
|
}
|
|
}
|
|
function aeskwCryptoKey(key, alg, usage) {
|
|
if (key instanceof Uint8Array) {
|
|
return crypto.subtle.importKey("raw", key, "AES-KW", true, [usage]);
|
|
}
|
|
checkCryptoKey(key, jweAlgorithm(alg).subtle, usage);
|
|
return key;
|
|
}
|
|
async function aeskwWrap(alg, key, cek) {
|
|
const cryptoKey = await aeskwCryptoKey(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"));
|
|
}
|
|
async function aeskwUnwrap(alg, key, encryptedKey) {
|
|
const cryptoKey = await aeskwCryptoKey(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));
|
|
}
|
|
async function aesGcmKwWrap(gcm2, key, cek, iv) {
|
|
const wrapped = await encrypt(gcm2, cek, key, iv, new Uint8Array());
|
|
return {
|
|
encryptedKey: wrapped.ciphertext,
|
|
iv: encode2(wrapped.iv),
|
|
tag: encode2(wrapped.tag)
|
|
};
|
|
}
|
|
async function aesGcmKwUnwrap(gcm2, key, encryptedKey, iv, tag2) {
|
|
return decrypt(gcm2, key, encryptedKey, iv, tag2, new Uint8Array());
|
|
}
|
|
var 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 ${alg} is not supported either by JOSE or your javascript runtime`);
|
|
}
|
|
};
|
|
async function rsaesEncrypt(alg, key, cek) {
|
|
checkCryptoKey(key, jweAlgorithm(alg).subtle, "encrypt");
|
|
checkModulusLength(alg, key);
|
|
return new Uint8Array(await crypto.subtle.encrypt(subtleAlgorithm(alg), key, cek));
|
|
}
|
|
async function rsaesDecrypt(alg, key, encryptedKey) {
|
|
checkCryptoKey(key, jweAlgorithm(alg).subtle, "decrypt");
|
|
checkModulusLength(alg, key);
|
|
return new Uint8Array(await crypto.subtle.decrypt(subtleAlgorithm(alg), key, encryptedKey));
|
|
}
|
|
function pbes2CryptoKey(key, alg) {
|
|
if (key instanceof Uint8Array) {
|
|
return crypto.subtle.importKey("raw", key, "PBKDF2", false, [
|
|
"deriveBits"
|
|
]);
|
|
}
|
|
checkCryptoKey(key, jweAlgorithm(alg).subtle, "deriveBits");
|
|
return key;
|
|
}
|
|
var concatSalt = (alg, p2sInput) => concat(encode(alg), Uint8Array.of(0), p2sInput);
|
|
async function deriveKey(p2s, alg, p2c, key) {
|
|
if (!(p2s instanceof Uint8Array) || p2s.length < 8) {
|
|
throw new JWEInvalid("PBES2 Salt Input must be 8 or more octets");
|
|
}
|
|
if (!Number.isSafeInteger(p2c) || Math.sign(p2c) !== 1) {
|
|
throw new JWEInvalid("PBES2 Count Input must be a positive integer");
|
|
}
|
|
const salt = concatSalt(alg, p2s);
|
|
const keylen = parseInt(alg.slice(13, 16), 10);
|
|
const subtleAlg = {
|
|
hash: `SHA-${alg.slice(8, 11)}`,
|
|
iterations: p2c,
|
|
name: "PBKDF2",
|
|
salt
|
|
};
|
|
const cryptoKey = await pbes2CryptoKey(key, alg);
|
|
return new Uint8Array(await crypto.subtle.deriveBits(subtleAlg, cryptoKey, keylen));
|
|
}
|
|
async function pbes2kwWrap(alg, key, cek, p2c = 2048, p2s = crypto.getRandomValues(new Uint8Array(16))) {
|
|
const derived = await deriveKey(p2s, alg, p2c, key);
|
|
const encryptedKey = await aeskwWrap(alg.slice(-6), derived, cek);
|
|
return { encryptedKey, p2c, p2s: encode2(p2s) };
|
|
}
|
|
async function pbes2kwUnwrap(alg, key, encryptedKey, p2c, p2s) {
|
|
const derived = await deriveKey(p2s, alg, p2c, key);
|
|
return aeskwUnwrap(alg.slice(-6), derived, encryptedKey);
|
|
}
|
|
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);
|
|
}
|
|
async function ecdhesDeriveKey(publicKey, privateKey, algorithm, keyLength, apu = new Uint8Array(), apv = new Uint8Array()) {
|
|
checkEcdhCryptoKey(publicKey);
|
|
checkEcdhCryptoKey(privateKey, "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;
|
|
}
|
|
function ecdhesAllowed(key) {
|
|
switch (key.algorithm.namedCurve) {
|
|
case "P-256":
|
|
case "P-384":
|
|
case "P-521":
|
|
return true;
|
|
default:
|
|
return key.algorithm.name === "X25519";
|
|
}
|
|
}
|
|
var unsupportedAlgHeader2 = 'Invalid or unsupported "alg" (JWE Algorithm) header value';
|
|
function assertEncryptedKey(encryptedKey) {
|
|
if (encryptedKey === void 0)
|
|
throw new JWEInvalid("JWE Encrypted Key missing");
|
|
}
|
|
async function decryptKeyManagement(alg, enc, key, encryptedKey, joseHeader, options) {
|
|
switch (alg) {
|
|
case "dir": {
|
|
if (encryptedKey !== void 0)
|
|
throw new JWEInvalid("Encountered unexpected JWE Encrypted Key");
|
|
return key;
|
|
}
|
|
case "ECDH-ES":
|
|
if (encryptedKey !== void 0)
|
|
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 (!ecdhesAllowed(key))
|
|
throw new JOSENotSupported("ECDH with the provided key is not allowed or not supported by your javascript runtime");
|
|
const epk = await jwkToKey(jweAlgorithm(alg), joseHeader.epk);
|
|
let partyUInfo;
|
|
let partyVInfo;
|
|
if (joseHeader.apu !== void 0) {
|
|
if (typeof joseHeader.apu !== "string")
|
|
throw new JWEInvalid(`JOSE Header "apu" (Agreement PartyUInfo) invalid`);
|
|
partyUInfo = decodeBase64url(joseHeader.apu, "apu", JWEInvalid);
|
|
}
|
|
if (joseHeader.apv !== void 0) {
|
|
if (typeof joseHeader.apv !== "string")
|
|
throw new JWEInvalid(`JOSE Header "apv" (Agreement PartyVInfo) invalid`);
|
|
partyVInfo = decodeBase64url(joseHeader.apv, "apv", JWEInvalid);
|
|
}
|
|
const sharedSecret = await ecdhesDeriveKey(epk, key, alg === "ECDH-ES" ? enc.alg : alg, alg === "ECDH-ES" ? enc.cekBits : parseInt(alg.slice(-5, -2), 10), partyUInfo, partyVInfo);
|
|
if (alg === "ECDH-ES")
|
|
return sharedSecret;
|
|
assertEncryptedKey(encryptedKey);
|
|
return aeskwUnwrap(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 rsaesDecrypt(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 || 1e4;
|
|
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 pbes2kwUnwrap(alg, key, encryptedKey, joseHeader.p2c, p2s);
|
|
}
|
|
case "A128KW":
|
|
case "A192KW":
|
|
case "A256KW": {
|
|
assertEncryptedKey(encryptedKey);
|
|
return aeskwUnwrap(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 tag2;
|
|
tag2 = decodeBase64url(joseHeader.tag, "tag", JWEInvalid);
|
|
return aesGcmKwUnwrap(jweEncryption(jweAlgorithm(alg).gcmkw), key, encryptedKey, iv, tag2);
|
|
}
|
|
default: {
|
|
throw new JOSENotSupported(unsupportedAlgHeader2);
|
|
}
|
|
}
|
|
}
|
|
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 (!ecdhesAllowed(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 prepareKey(jweAlgorithm(alg), providedParameters.epk, "decrypt");
|
|
} else {
|
|
ephemeralKey = (await crypto.subtle.generateKey(key.algorithm, true, ["deriveBits"])).privateKey;
|
|
}
|
|
const subtle = crypto.subtle;
|
|
let exportableEpk = ephemeralKey;
|
|
if (!exportableEpk.extractable) {
|
|
if (typeof subtle.getPublicKey !== "function") {
|
|
throw new TypeError('CryptoKey for "epk" must be extractable');
|
|
}
|
|
exportableEpk = await subtle.getPublicKey(ephemeralKey, []);
|
|
}
|
|
const { x, y, crv, kty } = await subtle.exportKey("jwk", exportableEpk);
|
|
const sharedSecret = await ecdhesDeriveKey(key, ephemeralKey, alg === "ECDH-ES" ? enc.alg : alg, alg === "ECDH-ES" ? enc.cekBits : parseInt(alg.slice(-5, -2), 10), apu, apv);
|
|
parameters = { epk: { x, crv, kty } };
|
|
if (kty === "EC")
|
|
parameters.epk.y = y;
|
|
if (apu)
|
|
parameters.apu = encode2(apu);
|
|
if (apv)
|
|
parameters.apv = encode2(apv);
|
|
if (alg === "ECDH-ES") {
|
|
cek = sharedSecret;
|
|
break;
|
|
}
|
|
cek = providedCek || generateCek(enc);
|
|
const kwAlg = alg.slice(-6);
|
|
encryptedKey = await aeskwWrap(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 rsaesEncrypt(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 pbes2kwWrap(alg, key, cek, p2c, p2s));
|
|
break;
|
|
}
|
|
case "A128KW":
|
|
case "A192KW":
|
|
case "A256KW": {
|
|
cek = providedCek || generateCek(enc);
|
|
encryptedKey = await aeskwWrap(alg, key, cek);
|
|
break;
|
|
}
|
|
case "A128GCMKW":
|
|
case "A192GCMKW":
|
|
case "A256GCMKW": {
|
|
cek = providedCek || generateCek(enc);
|
|
const { iv } = providedParameters;
|
|
({ encryptedKey, ...parameters } = await aesGcmKwWrap(jweEncryption(jweAlgorithm(alg).gcmkw), key, cek, iv));
|
|
break;
|
|
}
|
|
default: {
|
|
throw new JOSENotSupported(unsupportedAlgHeader2);
|
|
}
|
|
}
|
|
return { cek, encryptedKey, parameters };
|
|
}
|
|
|
|
// dist/webapi/lib/options.js
|
|
var JWS_RECOGNIZED = /* @__PURE__ */ new Map([["b64", true]]);
|
|
var JWE_RECOGNIZED = /* @__PURE__ */ new Map();
|
|
function validateAlgorithms(option, algorithms) {
|
|
if (algorithms !== void 0 && (!Array.isArray(algorithms) || algorithms.some((s) => typeof s !== "string"))) {
|
|
throw new TypeError(`"${option}" option must be an array of strings`);
|
|
}
|
|
if (!algorithms) {
|
|
return void 0;
|
|
}
|
|
return new Set(algorithms);
|
|
}
|
|
function validateCritDuplicates(Err, protectedHeader) {
|
|
const { crit } = protectedHeader ?? {};
|
|
if (Array.isArray(crit) && new Set(crit).size !== crit.length) {
|
|
throw new Err('"crit" (Critical) Header Parameter MUST NOT contain duplicate values');
|
|
}
|
|
}
|
|
function validateCrit(Err, recognizedDefault, recognizedOption, protectedHeader, joseHeader) {
|
|
if (joseHeader.crit !== void 0 && protectedHeader?.crit === void 0) {
|
|
throw new Err('"crit" (Critical) Header Parameter MUST be integrity protected');
|
|
}
|
|
if (!protectedHeader || protectedHeader.crit === void 0) {
|
|
return /* @__PURE__ */ new Set();
|
|
}
|
|
if (!Array.isArray(protectedHeader.crit) || protectedHeader.crit.length === 0 || protectedHeader.crit.some((input) => typeof input !== "string" || input.length === 0)) {
|
|
throw new Err('"crit" (Critical) Header Parameter MUST be an array of non-empty strings when present');
|
|
}
|
|
let recognized;
|
|
if (recognizedOption !== void 0) {
|
|
recognized = new Map([...Object.entries(recognizedOption), ...recognizedDefault.entries()]);
|
|
} else {
|
|
recognized = recognizedDefault;
|
|
}
|
|
for (const parameter of protectedHeader.crit) {
|
|
if (!recognized.has(parameter)) {
|
|
throw new JOSENotSupported(`Extension Header Parameter "${parameter}" is not recognized`);
|
|
}
|
|
if (joseHeader[parameter] === void 0) {
|
|
throw new Err(`Extension Header Parameter "${parameter}" is missing`);
|
|
}
|
|
if (recognized.get(parameter) && protectedHeader[parameter] === void 0) {
|
|
throw new Err(`Extension Header Parameter "${parameter}" MUST be integrity protected`);
|
|
}
|
|
}
|
|
return new Set(protectedHeader.crit);
|
|
}
|
|
|
|
// dist/webapi/lib/deflate.js
|
|
function supported(name) {
|
|
if (typeof globalThis[name] === "undefined") {
|
|
throw new JOSENotSupported(`JWE "zip" (Compression Algorithm) Header Parameter requires the ${name} API.`);
|
|
}
|
|
}
|
|
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);
|
|
}
|
|
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);
|
|
}
|
|
|
|
// dist/webapi/lib/jwe_decrypt.js
|
|
function checkShared(jwe) {
|
|
if (jwe.iv !== void 0 && typeof jwe.iv !== "string") {
|
|
throw new JWEInvalid("JWE Initialization Vector incorrect type");
|
|
}
|
|
if (typeof jwe.ciphertext !== "string") {
|
|
throw new JWEInvalid("JWE Ciphertext missing or incorrect type");
|
|
}
|
|
if (jwe.tag !== void 0 && typeof jwe.tag !== "string") {
|
|
throw new JWEInvalid("JWE Authentication Tag incorrect type");
|
|
}
|
|
if (jwe.protected !== void 0 && typeof jwe.protected !== "string") {
|
|
throw new JWEInvalid("JWE Protected Header incorrect type");
|
|
}
|
|
if (jwe.aad !== void 0 && typeof jwe.aad !== "string") {
|
|
throw new JWEInvalid("JWE AAD incorrect type");
|
|
}
|
|
if (jwe.unprotected !== void 0 && !isObject(jwe.unprotected)) {
|
|
throw new JWEInvalid("JWE Shared Unprotected Header incorrect type");
|
|
}
|
|
}
|
|
function checkRecipient(jwe) {
|
|
if (jwe.encrypted_key !== void 0 && typeof jwe.encrypted_key !== "string") {
|
|
throw new JWEInvalid("JWE Encrypted Key incorrect type");
|
|
}
|
|
if (jwe.header !== void 0 && !isObject(jwe.header)) {
|
|
throw new JWEInvalid("JWE Per-Recipient Unprotected Header incorrect type");
|
|
}
|
|
if (jwe.protected === void 0 && jwe.header === void 0 && jwe.unprotected === void 0) {
|
|
throw new JWEInvalid("JOSE Header missing");
|
|
}
|
|
}
|
|
function shareJWE(jwe) {
|
|
let parsedProt;
|
|
if (jwe.protected) {
|
|
parsedProt = parseJoseHeader(jwe.protected, JWEInvalid, "JWE Protected Header is invalid");
|
|
}
|
|
const protectedHeader = jwe.protected !== void 0 ? encode(jwe.protected) : new Uint8Array();
|
|
return {
|
|
parsedProt,
|
|
ciphertext: decodeBase64url(jwe.ciphertext, "ciphertext", JWEInvalid),
|
|
iv: jwe.iv !== void 0 ? decodeBase64url(jwe.iv, "iv", JWEInvalid) : void 0,
|
|
tag: jwe.tag !== void 0 ? decodeBase64url(jwe.tag, "tag", JWEInvalid) : void 0,
|
|
additionalData: jwe.aad !== void 0 ? concat(protectedHeader, encode("."), encodeBase64url(jwe.aad, "aad", JWEInvalid)) : protectedHeader
|
|
};
|
|
}
|
|
function decryptResult(jwe, decrypted) {
|
|
const result = { plaintext: decrypted.plaintext };
|
|
if (jwe.protected !== void 0) {
|
|
result.protectedHeader = decrypted.parsedProt;
|
|
}
|
|
if (jwe.aad !== void 0) {
|
|
result.additionalAuthenticatedData = decodeBase64url(jwe.aad, "aad", JWEInvalid);
|
|
}
|
|
if (jwe.unprotected !== void 0) {
|
|
result.sharedUnprotectedHeader = jwe.unprotected;
|
|
}
|
|
if (jwe.header !== void 0) {
|
|
result.unprotectedHeader = jwe.header;
|
|
}
|
|
if (decrypted.resolvedKey) {
|
|
return { ...result, key: decrypted.key };
|
|
}
|
|
return result;
|
|
}
|
|
function prepareDecrypt(options) {
|
|
return {
|
|
keyManagementAlgorithms: options && validateAlgorithms("keyManagementAlgorithms", options.keyManagementAlgorithms),
|
|
contentEncryptionAlgorithms: options && validateAlgorithms("contentEncryptionAlgorithms", options.contentEncryptionAlgorithms),
|
|
options
|
|
};
|
|
}
|
|
async function decryptRecipient(jwe, token, shared, key) {
|
|
const { options } = shared;
|
|
const { parsedProt } = token;
|
|
let joseHeader;
|
|
if (jwe.header !== void 0 || jwe.unprotected !== void 0) {
|
|
if (!isDisjoint(parsedProt, jwe.header, jwe.unprotected)) {
|
|
throw new JWEInvalid("JWE Protected, JWE Unprotected Header, and JWE Per-Recipient Unprotected Header Parameter names must be disjoint");
|
|
}
|
|
joseHeader = { ...parsedProt, ...jwe.header, ...jwe.unprotected };
|
|
} else {
|
|
joseHeader = parsedProt ?? {};
|
|
}
|
|
validateCrit(JWEInvalid, JWE_RECOGNIZED, options?.crit, parsedProt, joseHeader);
|
|
if (joseHeader.zip !== void 0 && joseHeader.zip !== "DEF") {
|
|
throw new JOSENotSupported('Unsupported JWE "zip" (Compression Algorithm) Header Parameter value.');
|
|
}
|
|
if (joseHeader.zip !== void 0 && !parsedProt?.zip) {
|
|
throw new JWEInvalid('JWE "zip" (Compression Algorithm) Header Parameter MUST be in a protected header.');
|
|
}
|
|
const { alg, enc } = joseHeader;
|
|
if (typeof alg !== "string" || !alg) {
|
|
throw new JWEInvalid("missing JWE Algorithm (alg) in JWE Header");
|
|
}
|
|
if (typeof enc !== "string" || !enc) {
|
|
throw new JWEInvalid("missing JWE Encryption Algorithm (enc) in JWE Header");
|
|
}
|
|
const { keyManagementAlgorithms, contentEncryptionAlgorithms } = shared;
|
|
if (keyManagementAlgorithms && !keyManagementAlgorithms.has(alg) || !keyManagementAlgorithms && alg.startsWith("PBES2")) {
|
|
throw new JOSEAlgNotAllowed('"alg" (Algorithm) Header Parameter value not allowed');
|
|
}
|
|
if (contentEncryptionAlgorithms && !contentEncryptionAlgorithms.has(enc)) {
|
|
throw new JOSEAlgNotAllowed('"enc" (Encryption Algorithm) Header Parameter value not allowed');
|
|
}
|
|
const encEntry = jweEncryption(enc);
|
|
let encryptedKey;
|
|
if (jwe.encrypted_key !== void 0) {
|
|
encryptedKey = decodeBase64url(jwe.encrypted_key, "encrypted_key", JWEInvalid);
|
|
}
|
|
let resolvedKey = false;
|
|
if (typeof key === "function") {
|
|
key = await key(parsedProt, jwe);
|
|
resolvedKey = true;
|
|
}
|
|
const algEntry = jweAlgorithm(alg);
|
|
const k = await prepareKey(alg === "dir" ? encEntry : algEntry, key, "decrypt");
|
|
let cek;
|
|
try {
|
|
cek = await decryptKeyManagement(alg, encEntry, k, encryptedKey, joseHeader, options);
|
|
} catch (err) {
|
|
if (err instanceof TypeError || err instanceof JWEInvalid || err instanceof JOSENotSupported) {
|
|
throw err;
|
|
}
|
|
cek = generateCek(encEntry);
|
|
}
|
|
let plaintext = await decrypt(encEntry, cek, token.ciphertext, token.iv, token.tag, token.additionalData);
|
|
if (joseHeader.zip === "DEF") {
|
|
const maxDecompressedLength = options?.maxDecompressedLength ?? 25e4;
|
|
if (maxDecompressedLength === 0) {
|
|
throw new JOSENotSupported('JWE "zip" (Compression Algorithm) Header Parameter is not supported.');
|
|
}
|
|
if (maxDecompressedLength !== Infinity && (!Number.isSafeInteger(maxDecompressedLength) || maxDecompressedLength < 1)) {
|
|
throw new TypeError("maxDecompressedLength must be 0, a positive safe integer, or Infinity");
|
|
}
|
|
plaintext = await decompress(plaintext, maxDecompressedLength).catch((cause) => {
|
|
if (cause instanceof JWEInvalid)
|
|
throw cause;
|
|
throw new JWEInvalid("Failed to decompress plaintext", { cause });
|
|
});
|
|
}
|
|
return { plaintext, parsedProt, key: k, resolvedKey };
|
|
}
|
|
async function decryptJWE(jwe, shared, key) {
|
|
return decryptRecipient(jwe, shareJWE(jwe), shared, key);
|
|
}
|
|
async function decryptCompact(jwe, shared, key) {
|
|
if (jwe instanceof Uint8Array) {
|
|
jwe = decoder.decode(jwe);
|
|
}
|
|
if (typeof jwe !== "string") {
|
|
throw new JWEInvalid("Compact JWE must be a string or Uint8Array");
|
|
}
|
|
const { 0: protectedHeader, 1: encryptedKey, 2: iv, 3: ciphertext, 4: tag2, length } = jwe.split(".");
|
|
if (length !== 5) {
|
|
throw new JWEInvalid("Invalid Compact JWE");
|
|
}
|
|
return decryptJWE({
|
|
ciphertext,
|
|
iv: iv || void 0,
|
|
protected: protectedHeader,
|
|
tag: tag2 || void 0,
|
|
encrypted_key: encryptedKey || void 0
|
|
}, shared, key);
|
|
}
|
|
|
|
// dist/webapi/jwe/compact/decrypt.js
|
|
async function compactDecrypt(jwe, key, options) {
|
|
const decrypted = await decryptCompact(jwe, prepareDecrypt(options), key);
|
|
const result = { plaintext: decrypted.plaintext, protectedHeader: decrypted.parsedProt };
|
|
if (typeof key === "function") {
|
|
return { ...result, key: decrypted.key };
|
|
}
|
|
return result;
|
|
}
|
|
|
|
// dist/webapi/jwe/flattened/decrypt.js
|
|
async function flattenedDecrypt(jwe, key, options) {
|
|
if (!isObject(jwe)) {
|
|
throw new JWEInvalid("Flattened JWE must be an object");
|
|
}
|
|
checkShared(jwe);
|
|
checkRecipient(jwe);
|
|
return decryptResult(jwe, await decryptJWE(jwe, prepareDecrypt(options), key));
|
|
}
|
|
|
|
// dist/webapi/jwe/general/decrypt.js
|
|
async function generalDecrypt(jwe, key, options) {
|
|
if (!isObject(jwe)) {
|
|
throw new JWEInvalid("General JWE must be an object");
|
|
}
|
|
if (!Array.isArray(jwe.recipients) || !jwe.recipients.every(isObject)) {
|
|
throw new JWEInvalid("JWE Recipients missing or incorrect type");
|
|
}
|
|
if (!jwe.recipients.length) {
|
|
throw new JWEInvalid("JWE Recipients has no members");
|
|
}
|
|
let shared;
|
|
let token;
|
|
try {
|
|
checkShared(jwe);
|
|
shared = prepareDecrypt(options);
|
|
token = shareJWE(jwe);
|
|
} catch {
|
|
throw new JWEDecryptionFailed();
|
|
}
|
|
for (const recipient of jwe.recipients) {
|
|
try {
|
|
const flattened = {
|
|
aad: jwe.aad,
|
|
ciphertext: jwe.ciphertext,
|
|
encrypted_key: recipient.encrypted_key,
|
|
header: recipient.header,
|
|
iv: jwe.iv,
|
|
protected: jwe.protected,
|
|
tag: jwe.tag,
|
|
unprotected: jwe.unprotected
|
|
};
|
|
checkRecipient(flattened);
|
|
return decryptResult(flattened, await decryptRecipient(flattened, token, shared, key));
|
|
} catch {
|
|
}
|
|
}
|
|
throw new JWEDecryptionFailed();
|
|
}
|
|
|
|
// dist/webapi/lib/jwe_encrypt.js
|
|
function checkEncryptHeaders(input) {
|
|
const { protectedHeader, unprotectedHeader, sharedUnprotectedHeader } = input;
|
|
if (!isDisjoint(protectedHeader, unprotectedHeader, sharedUnprotectedHeader)) {
|
|
throw new JWEInvalid("JWE Protected, JWE Shared Unprotected and JWE Per-Recipient Header Parameter names must be disjoint");
|
|
}
|
|
const joseHeader = {
|
|
...protectedHeader,
|
|
...unprotectedHeader,
|
|
...sharedUnprotectedHeader
|
|
};
|
|
validateCrit(JWEInvalid, JWE_RECOGNIZED, input.crit, protectedHeader, joseHeader);
|
|
if (joseHeader.zip !== void 0 && joseHeader.zip !== "DEF") {
|
|
throw new JOSENotSupported('Unsupported JWE "zip" (Compression Algorithm) Header Parameter value.');
|
|
}
|
|
if (joseHeader.zip !== void 0 && !protectedHeader?.zip) {
|
|
throw new JWEInvalid('JWE "zip" (Compression Algorithm) Header Parameter MUST be in a protected header.');
|
|
}
|
|
const { alg, enc } = joseHeader;
|
|
if (typeof alg !== "string" || !alg) {
|
|
throw new JWEInvalid('JWE "alg" (Algorithm) Header Parameter missing or invalid');
|
|
}
|
|
if (typeof enc !== "string" || !enc) {
|
|
throw new JWEInvalid('JWE "enc" (Encryption Algorithm) Header Parameter missing or invalid');
|
|
}
|
|
return { joseHeader, alg, enc, encEntry: jweEncryption(enc) };
|
|
}
|
|
async function encryptJWE(input, checked, key) {
|
|
const { joseHeader, alg, encEntry } = checked;
|
|
let { protectedHeader, unprotectedHeader } = input;
|
|
const { sharedUnprotectedHeader } = input;
|
|
if (input.cek && (alg === "dir" || alg === "ECDH-ES")) {
|
|
throw new TypeError(`setContentEncryptionKey cannot be called with JWE "alg" (Algorithm) Header ${alg}`);
|
|
}
|
|
const algEntry = jweAlgorithm(alg);
|
|
const k = await prepareKey(alg === "dir" ? encEntry : algEntry, key, "encrypt");
|
|
const { cek, encryptedKey, parameters } = await encryptKeyManagement(alg, encEntry, k, input.cek, input.keyManagementParameters);
|
|
if (parameters) {
|
|
if (input.unprotectedParameters) {
|
|
unprotectedHeader = unprotectedHeader ? { ...unprotectedHeader, ...parameters } : parameters;
|
|
} else {
|
|
protectedHeader = protectedHeader ? { ...protectedHeader, ...parameters } : parameters;
|
|
}
|
|
}
|
|
let protectedHeaderS;
|
|
let protectedHeaderB;
|
|
if (protectedHeader) {
|
|
protectedHeaderS = encode2(JSON.stringify(protectedHeader));
|
|
protectedHeaderB = encode(protectedHeaderS);
|
|
} else {
|
|
protectedHeaderS = "";
|
|
protectedHeaderB = new Uint8Array();
|
|
}
|
|
let additionalData;
|
|
let aadMember;
|
|
if (input.aad?.byteLength) {
|
|
aadMember = encode2(input.aad);
|
|
additionalData = concat(protectedHeaderB, encode("."), encode(aadMember));
|
|
} else {
|
|
additionalData = protectedHeaderB;
|
|
}
|
|
let plaintext = input.plaintext;
|
|
if (joseHeader.zip === "DEF") {
|
|
plaintext = await compress(plaintext).catch((cause) => {
|
|
throw new JWEInvalid("Failed to compress plaintext", { cause });
|
|
});
|
|
}
|
|
const { ciphertext, tag: tag2, iv } = await encrypt(encEntry, plaintext, cek, input.iv, additionalData);
|
|
const jwe = {
|
|
ciphertext: encode2(ciphertext)
|
|
};
|
|
if (iv) {
|
|
jwe.iv = encode2(iv);
|
|
}
|
|
if (tag2) {
|
|
jwe.tag = encode2(tag2);
|
|
}
|
|
if (encryptedKey) {
|
|
jwe.encrypted_key = encode2(encryptedKey);
|
|
}
|
|
if (aadMember) {
|
|
jwe.aad = aadMember;
|
|
}
|
|
if (protectedHeader) {
|
|
jwe.protected = protectedHeaderS;
|
|
}
|
|
if (sharedUnprotectedHeader) {
|
|
jwe.unprotected = sharedUnprotectedHeader;
|
|
}
|
|
if (unprotectedHeader) {
|
|
jwe.header = unprotectedHeader;
|
|
}
|
|
return jwe;
|
|
}
|
|
async function createJWE(input, key) {
|
|
return encryptJWE(input, checkEncryptHeaders(input), key);
|
|
}
|
|
|
|
// dist/webapi/jwe/flattened/encrypt.js
|
|
var FlattenedEncrypt = class {
|
|
#plaintext;
|
|
#protectedHeader;
|
|
#sharedUnprotectedHeader;
|
|
#unprotectedHeader;
|
|
#aad;
|
|
#cek;
|
|
#iv;
|
|
#keyManagementParameters;
|
|
constructor(plaintext) {
|
|
if (!(plaintext instanceof Uint8Array)) {
|
|
throw new TypeError("plaintext must be an instance of Uint8Array");
|
|
}
|
|
this.#plaintext = plaintext;
|
|
}
|
|
setKeyManagementParameters(parameters) {
|
|
assertNotSet(this.#keyManagementParameters, "setKeyManagementParameters");
|
|
this.#keyManagementParameters = parameters;
|
|
return this;
|
|
}
|
|
setProtectedHeader(protectedHeader) {
|
|
assertNotSet(this.#protectedHeader, "setProtectedHeader");
|
|
this.#protectedHeader = protectedHeader;
|
|
return this;
|
|
}
|
|
setSharedUnprotectedHeader(sharedUnprotectedHeader) {
|
|
assertNotSet(this.#sharedUnprotectedHeader, "setSharedUnprotectedHeader");
|
|
this.#sharedUnprotectedHeader = sharedUnprotectedHeader;
|
|
return this;
|
|
}
|
|
setUnprotectedHeader(unprotectedHeader) {
|
|
assertNotSet(this.#unprotectedHeader, "setUnprotectedHeader");
|
|
this.#unprotectedHeader = unprotectedHeader;
|
|
return this;
|
|
}
|
|
setAdditionalAuthenticatedData(aad) {
|
|
this.#aad = aad;
|
|
return this;
|
|
}
|
|
setContentEncryptionKey(cek) {
|
|
assertNotSet(this.#cek, "setContentEncryptionKey");
|
|
this.#cek = cek;
|
|
return this;
|
|
}
|
|
setInitializationVector(iv) {
|
|
assertNotSet(this.#iv, "setInitializationVector");
|
|
this.#iv = iv;
|
|
return this;
|
|
}
|
|
async encrypt(key, options) {
|
|
if (!this.#protectedHeader && !this.#unprotectedHeader && !this.#sharedUnprotectedHeader) {
|
|
throw new JWEInvalid("either setProtectedHeader, setUnprotectedHeader, or sharedUnprotectedHeader must be called before #encrypt()");
|
|
}
|
|
validateCritDuplicates(JWEInvalid, this.#protectedHeader);
|
|
return createJWE({
|
|
plaintext: this.#plaintext,
|
|
protectedHeader: this.#protectedHeader,
|
|
unprotectedHeader: this.#unprotectedHeader,
|
|
sharedUnprotectedHeader: this.#sharedUnprotectedHeader,
|
|
aad: this.#aad,
|
|
cek: this.#cek,
|
|
iv: this.#iv,
|
|
keyManagementParameters: this.#keyManagementParameters,
|
|
crit: options?.crit,
|
|
unprotectedParameters: options ? unprotected in options : false
|
|
}, key);
|
|
}
|
|
};
|
|
|
|
// dist/webapi/jwe/general/encrypt.js
|
|
var IndividualRecipient = class {
|
|
#parent;
|
|
unprotectedHeader;
|
|
keyManagementParameters;
|
|
key;
|
|
options;
|
|
constructor(enc, key, options) {
|
|
this.#parent = enc;
|
|
this.key = key;
|
|
this.options = options;
|
|
}
|
|
setUnprotectedHeader(unprotectedHeader) {
|
|
assertNotSet(this.unprotectedHeader, "setUnprotectedHeader");
|
|
this.unprotectedHeader = unprotectedHeader;
|
|
return this;
|
|
}
|
|
setKeyManagementParameters(parameters) {
|
|
assertNotSet(this.keyManagementParameters, "setKeyManagementParameters");
|
|
this.keyManagementParameters = parameters;
|
|
return this;
|
|
}
|
|
addRecipient(...args) {
|
|
return this.#parent.addRecipient(...args);
|
|
}
|
|
encrypt(...args) {
|
|
return this.#parent.encrypt(...args);
|
|
}
|
|
done() {
|
|
return this.#parent;
|
|
}
|
|
};
|
|
var GeneralEncrypt = class {
|
|
#plaintext;
|
|
#recipients = [];
|
|
#protectedHeader;
|
|
#unprotectedHeader;
|
|
#aad;
|
|
constructor(plaintext) {
|
|
this.#plaintext = plaintext;
|
|
}
|
|
addRecipient(key, options) {
|
|
const recipient = new IndividualRecipient(this, key, { crit: options?.crit });
|
|
this.#recipients.push(recipient);
|
|
return recipient;
|
|
}
|
|
setProtectedHeader(protectedHeader) {
|
|
assertNotSet(this.#protectedHeader, "setProtectedHeader");
|
|
this.#protectedHeader = protectedHeader;
|
|
return this;
|
|
}
|
|
setSharedUnprotectedHeader(sharedUnprotectedHeader) {
|
|
assertNotSet(this.#unprotectedHeader, "setSharedUnprotectedHeader");
|
|
this.#unprotectedHeader = sharedUnprotectedHeader;
|
|
return this;
|
|
}
|
|
setAdditionalAuthenticatedData(aad) {
|
|
this.#aad = aad;
|
|
return this;
|
|
}
|
|
async encrypt() {
|
|
if (!this.#recipients.length) {
|
|
throw new JWEInvalid("at least one recipient must be added");
|
|
}
|
|
if (!(this.#plaintext instanceof Uint8Array)) {
|
|
throw new TypeError("plaintext must be an instance of Uint8Array");
|
|
}
|
|
if (this.#recipients.length === 1) {
|
|
const [recipient] = this.#recipients;
|
|
const flattened = await new FlattenedEncrypt(this.#plaintext).setAdditionalAuthenticatedData(this.#aad).setProtectedHeader(this.#protectedHeader).setSharedUnprotectedHeader(this.#unprotectedHeader).setUnprotectedHeader(recipient.unprotectedHeader).setKeyManagementParameters(recipient.keyManagementParameters).encrypt(recipient.key, { ...recipient.options });
|
|
const jwe2 = {
|
|
ciphertext: flattened.ciphertext,
|
|
iv: flattened.iv,
|
|
recipients: [{}],
|
|
tag: flattened.tag
|
|
};
|
|
if (flattened.aad)
|
|
jwe2.aad = flattened.aad;
|
|
if (flattened.protected)
|
|
jwe2.protected = flattened.protected;
|
|
if (flattened.unprotected)
|
|
jwe2.unprotected = flattened.unprotected;
|
|
if (flattened.encrypted_key)
|
|
jwe2.recipients[0].encrypted_key = flattened.encrypted_key;
|
|
if (flattened.header)
|
|
jwe2.recipients[0].header = flattened.header;
|
|
return jwe2;
|
|
}
|
|
validateCritDuplicates(JWEInvalid, this.#protectedHeader);
|
|
let enc;
|
|
const inputs = [];
|
|
const checked = [];
|
|
for (let i = 0; i < this.#recipients.length; i++) {
|
|
const recipient = this.#recipients[i];
|
|
const input = {
|
|
plaintext: this.#plaintext,
|
|
protectedHeader: this.#protectedHeader,
|
|
unprotectedHeader: recipient.unprotectedHeader,
|
|
sharedUnprotectedHeader: this.#unprotectedHeader,
|
|
aad: this.#aad,
|
|
keyManagementParameters: recipient.keyManagementParameters,
|
|
crit: recipient.options.crit,
|
|
unprotectedParameters: true
|
|
};
|
|
const headers = checkEncryptHeaders(input);
|
|
inputs.push(input);
|
|
checked.push(headers);
|
|
if (headers.alg === "dir" || headers.alg === "ECDH-ES") {
|
|
throw new JWEInvalid('"dir" and "ECDH-ES" alg may only be used with a single recipient');
|
|
}
|
|
if (!enc) {
|
|
enc = headers.enc;
|
|
} else if (enc !== headers.enc) {
|
|
throw new JWEInvalid('JWE "enc" (Encryption Algorithm) Header Parameter must be the same for all recipients');
|
|
}
|
|
}
|
|
const cek = generateCek(checked[0].encEntry);
|
|
const jwe = {
|
|
ciphertext: "",
|
|
recipients: []
|
|
};
|
|
for (let i = 0; i < this.#recipients.length; i++) {
|
|
const recipient = this.#recipients[i];
|
|
const target = {};
|
|
jwe.recipients.push(target);
|
|
if (i === 0) {
|
|
const flattened = await encryptJWE({ ...inputs[0], cek }, checked[0], recipient.key);
|
|
jwe.ciphertext = flattened.ciphertext;
|
|
jwe.iv = flattened.iv;
|
|
jwe.tag = flattened.tag;
|
|
if (flattened.aad)
|
|
jwe.aad = flattened.aad;
|
|
if (flattened.protected)
|
|
jwe.protected = flattened.protected;
|
|
if (flattened.unprotected)
|
|
jwe.unprotected = flattened.unprotected;
|
|
target.encrypted_key = flattened.encrypted_key;
|
|
if (flattened.header)
|
|
target.header = flattened.header;
|
|
continue;
|
|
}
|
|
const { alg } = checked[i];
|
|
const k = await prepareKey(jweAlgorithm(alg), recipient.key, "encrypt");
|
|
const { encryptedKey, parameters } = await encryptKeyManagement(alg, checked[i].encEntry, k, cek, recipient.keyManagementParameters);
|
|
target.encrypted_key = encode2(encryptedKey);
|
|
if (recipient.unprotectedHeader || parameters)
|
|
target.header = { ...recipient.unprotectedHeader, ...parameters };
|
|
}
|
|
return jwe;
|
|
}
|
|
};
|
|
|
|
// dist/webapi/lib/jws_algorithms.js
|
|
var sig = { public: ["verify"], private: ["sign"] };
|
|
function hmac(bits) {
|
|
const subtle = { name: "HMAC", hash: `SHA-${bits}` };
|
|
return { kty: ["oct"], symmetric: true, subtle, operation: subtle, usages: sig };
|
|
}
|
|
function rsa(name, bits, saltLength) {
|
|
const subtle = { name, hash: `SHA-${bits}` };
|
|
return {
|
|
kty: ["RSA"],
|
|
subtle,
|
|
operation: saltLength ? { ...subtle, saltLength } : subtle,
|
|
usages: sig,
|
|
minModulusLength: 2048
|
|
};
|
|
}
|
|
function ecdsa(crv, bits) {
|
|
return {
|
|
kty: ["EC"],
|
|
crv,
|
|
subtle: { name: "ECDSA", namedCurve: crv },
|
|
operation: { name: "ECDSA", hash: `SHA-${bits}` },
|
|
usages: sig
|
|
};
|
|
}
|
|
function eddsa() {
|
|
const subtle = { name: "Ed25519" };
|
|
return {
|
|
kty: ["OKP"],
|
|
crv: "Ed25519",
|
|
subtle,
|
|
operation: subtle,
|
|
usages: sig
|
|
};
|
|
}
|
|
function mldsa(name) {
|
|
const subtle = { name };
|
|
return {
|
|
kty: ["AKP"],
|
|
subtle,
|
|
operation: subtle,
|
|
usages: sig
|
|
};
|
|
}
|
|
var JWS = table({
|
|
HS256: hmac(256),
|
|
HS384: hmac(384),
|
|
HS512: hmac(512),
|
|
RS256: rsa("RSASSA-PKCS1-v1_5", 256),
|
|
RS384: rsa("RSASSA-PKCS1-v1_5", 384),
|
|
RS512: rsa("RSASSA-PKCS1-v1_5", 512),
|
|
PS256: rsa("RSA-PSS", 256, 32),
|
|
PS384: rsa("RSA-PSS", 384, 48),
|
|
PS512: rsa("RSA-PSS", 512, 64),
|
|
ES256: ecdsa("P-256", 256),
|
|
ES384: ecdsa("P-384", 384),
|
|
ES512: ecdsa("P-521", 512),
|
|
EdDSA: eddsa(),
|
|
Ed25519: eddsa(),
|
|
"ML-DSA-44": mldsa("ML-DSA-44"),
|
|
"ML-DSA-65": mldsa("ML-DSA-65"),
|
|
"ML-DSA-87": mldsa("ML-DSA-87")
|
|
});
|
|
function jwsAlgorithm(alg) {
|
|
const entry = JWS[alg];
|
|
if (!entry) {
|
|
throw new JOSENotSupported(`alg ${alg} is not supported either by JOSE or your javascript runtime`);
|
|
}
|
|
return entry;
|
|
}
|
|
function maybeJWSAlgorithm(alg) {
|
|
return JWS[alg];
|
|
}
|
|
|
|
// dist/webapi/lib/jws_verify.js
|
|
function verifyResult(jws, verified) {
|
|
const result = { payload: verified.payload };
|
|
if (jws.protected !== void 0) {
|
|
result.protectedHeader = verified.parsedProt;
|
|
}
|
|
if (jws.header !== void 0) {
|
|
result.unprotectedHeader = jws.header;
|
|
}
|
|
if (verified.resolvedKey) {
|
|
return { ...result, key: verified.key };
|
|
}
|
|
return result;
|
|
}
|
|
function prepareVerify(options) {
|
|
return {
|
|
algorithms: options && validateAlgorithms("algorithms", options.algorithms),
|
|
crit: options?.crit
|
|
};
|
|
}
|
|
async function verifySignature(jws, shared, key) {
|
|
let parsedProt = {};
|
|
if (jws.protected) {
|
|
parsedProt = parseJoseHeader(jws.protected, JWSInvalid, "JWS Protected Header is invalid");
|
|
}
|
|
let joseHeader;
|
|
if (jws.header !== void 0) {
|
|
if (!isDisjoint(parsedProt, jws.header)) {
|
|
throw new JWSInvalid("JWS Protected and JWS Unprotected Header Parameter names must be disjoint");
|
|
}
|
|
joseHeader = { ...parsedProt, ...jws.header };
|
|
} else {
|
|
joseHeader = parsedProt;
|
|
}
|
|
const extensions = validateCrit(JWSInvalid, JWS_RECOGNIZED, shared.crit, parsedProt, joseHeader);
|
|
let b64 = true;
|
|
if (extensions.has("b64")) {
|
|
b64 = parsedProt.b64;
|
|
if (typeof b64 !== "boolean") {
|
|
throw new JWSInvalid('The "b64" (base64url-encode payload) Header Parameter must be a boolean');
|
|
}
|
|
}
|
|
const { alg } = joseHeader;
|
|
if (typeof alg !== "string" || !alg) {
|
|
throw new JWSInvalid('JWS "alg" (Algorithm) Header Parameter missing or invalid');
|
|
}
|
|
if (shared.algorithms && !shared.algorithms.has(alg)) {
|
|
throw new JOSEAlgNotAllowed('"alg" (Algorithm) Header Parameter value not allowed');
|
|
}
|
|
if (b64) {
|
|
if (typeof jws.payload !== "string") {
|
|
throw new JWSInvalid("JWS Payload must be a string");
|
|
}
|
|
} else if (typeof jws.payload !== "string" && !(jws.payload instanceof Uint8Array)) {
|
|
throw new JWSInvalid("JWS Payload must be a string or an Uint8Array instance");
|
|
}
|
|
let resolvedKey = false;
|
|
if (typeof key === "function") {
|
|
key = await key(parsedProt, jws);
|
|
resolvedKey = true;
|
|
}
|
|
const entry = jwsAlgorithm(alg);
|
|
const data = concat(jws.protected !== void 0 ? encode(jws.protected) : new Uint8Array(), encode("."), typeof jws.payload === "string" ? b64 ? shared.b64p ??= encodeBase64url(jws.payload, "payload", JWSInvalid) : encoder.encode(jws.payload) : jws.payload);
|
|
const signature = decodeBase64url(jws.signature, "signature", JWSInvalid);
|
|
const k = await prepareKey(entry, key, "verify");
|
|
const verified = await verify(entry, k, signature, data);
|
|
if (!verified) {
|
|
throw new JWSSignatureVerificationFailed();
|
|
}
|
|
let payload;
|
|
if (b64) {
|
|
payload = decodeBase64url(jws.payload, "payload", JWSInvalid);
|
|
} else if (typeof jws.payload === "string") {
|
|
payload = encoder.encode(jws.payload);
|
|
} else {
|
|
payload = jws.payload;
|
|
}
|
|
return { payload, parsedProt, b64, key: k, resolvedKey };
|
|
}
|
|
async function verifyCompact(jws, shared, key) {
|
|
if (jws instanceof Uint8Array) {
|
|
jws = decoder.decode(jws);
|
|
}
|
|
if (typeof jws !== "string") {
|
|
throw new JWSInvalid("Compact JWS must be a string or Uint8Array");
|
|
}
|
|
const { 0: protectedHeader, 1: payload, 2: signature, length } = jws.split(".");
|
|
if (length !== 3) {
|
|
throw new JWSInvalid("Invalid Compact JWS");
|
|
}
|
|
return verifySignature({ payload, protected: protectedHeader, signature }, shared, key);
|
|
}
|
|
|
|
// dist/webapi/jws/compact/verify.js
|
|
async function compactVerify(jws, key, options) {
|
|
const verified = await verifyCompact(jws, prepareVerify(options), key);
|
|
const result = { payload: verified.payload, protectedHeader: verified.parsedProt };
|
|
if (typeof key === "function") {
|
|
return { ...result, key: verified.key };
|
|
}
|
|
return result;
|
|
}
|
|
|
|
// dist/webapi/jws/flattened/verify.js
|
|
async function flattenedVerify(jws, key, options) {
|
|
if (!isObject(jws)) {
|
|
throw new JWSInvalid("Flattened JWS must be an object");
|
|
}
|
|
if (jws.protected === void 0 && jws.header === void 0) {
|
|
throw new JWSInvalid('Flattened JWS must have either of the "protected" or "header" members');
|
|
}
|
|
if (jws.protected !== void 0 && typeof jws.protected !== "string") {
|
|
throw new JWSInvalid("JWS Protected Header incorrect type");
|
|
}
|
|
if (jws.payload === void 0) {
|
|
throw new JWSInvalid("JWS Payload missing");
|
|
}
|
|
if (typeof jws.signature !== "string") {
|
|
throw new JWSInvalid("JWS Signature missing or incorrect type");
|
|
}
|
|
if (jws.header !== void 0 && !isObject(jws.header)) {
|
|
throw new JWSInvalid("JWS Unprotected Header incorrect type");
|
|
}
|
|
return verifyResult(jws, await verifySignature(jws, prepareVerify(options), key));
|
|
}
|
|
|
|
// dist/webapi/jws/general/verify.js
|
|
async function generalVerify(jws, key, options) {
|
|
if (!isObject(jws)) {
|
|
throw new JWSInvalid("General JWS must be an object");
|
|
}
|
|
if (!Array.isArray(jws.signatures) || !jws.signatures.every(isObject)) {
|
|
throw new JWSInvalid("JWS Signatures missing or incorrect type");
|
|
}
|
|
let shared;
|
|
try {
|
|
if (jws.payload === void 0)
|
|
throw new Error();
|
|
shared = prepareVerify(options);
|
|
} catch {
|
|
throw new JWSSignatureVerificationFailed();
|
|
}
|
|
for (const signature of jws.signatures) {
|
|
try {
|
|
if (signature.protected === void 0 && signature.header === void 0)
|
|
throw new Error();
|
|
if (signature.protected !== void 0 && typeof signature.protected !== "string") {
|
|
throw new Error();
|
|
}
|
|
if (typeof signature.signature !== "string")
|
|
throw new Error();
|
|
if (signature.header !== void 0 && !isObject(signature.header))
|
|
throw new Error();
|
|
return verifyResult(signature, await verifySignature({
|
|
header: signature.header,
|
|
payload: jws.payload,
|
|
protected: signature.protected,
|
|
signature: signature.signature
|
|
}, shared, key));
|
|
} catch {
|
|
}
|
|
}
|
|
throw new JWSSignatureVerificationFailed();
|
|
}
|
|
|
|
// dist/webapi/lib/jwt_claims_set.js
|
|
var epoch = (date) => Math.floor(date.getTime() / 1e3);
|
|
var minute = 60;
|
|
var hour = minute * 60;
|
|
var day = hour * 24;
|
|
var week = day * 7;
|
|
var year = day * 365.25;
|
|
var REGEX = /^(\+|\-)? ?(\d+|\d+\.\d+) ?(seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)(?: (ago|from now))?$/i;
|
|
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 ${label} input`);
|
|
}
|
|
return input;
|
|
}
|
|
var normalizeTyp = (value) => {
|
|
if (value.includes("/")) {
|
|
return value.toLowerCase();
|
|
}
|
|
return `application/${value.toLowerCase()}`;
|
|
};
|
|
var 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;
|
|
};
|
|
function validateClaimsSet(protectedHeader, encodedPayload, options = {}) {
|
|
let payload;
|
|
try {
|
|
payload = JSON.parse(strictDecoder.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 !== void 0)
|
|
presenceCheck.push("iat");
|
|
if (audience !== void 0)
|
|
presenceCheck.push("aud");
|
|
if (subject !== void 0)
|
|
presenceCheck.push("sub");
|
|
if (issuer !== void 0)
|
|
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 !== void 0 && !(Array.isArray(issuer) ? issuer : [issuer]).includes(payload.iss)) {
|
|
throw new JWTClaimValidationFailed('unexpected "iss" claim value', payload, "iss", "check_failed");
|
|
}
|
|
if (subject !== void 0 && payload.sub !== subject) {
|
|
throw new JWTClaimValidationFailed('unexpected "sub" claim value', payload, "sub", "check_failed");
|
|
}
|
|
if (audience !== void 0 && !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");
|
|
}
|
|
validateInput("clockTolerance option", tolerance);
|
|
const { currentDate } = options;
|
|
const now = validateInput("currentDate option", epoch(currentDate || /* @__PURE__ */ new Date()));
|
|
if ((payload.iat !== void 0 || maxTokenAge !== void 0) && typeof payload.iat !== "number") {
|
|
throw new JWTClaimValidationFailed('"iat" claim must be a number', payload, "iat", "invalid");
|
|
}
|
|
if (payload.nbf !== void 0) {
|
|
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 !== void 0) {
|
|
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 !== void 0) {
|
|
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;
|
|
}
|
|
var JWTClaimsBuilder = class {
|
|
#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(/* @__PURE__ */ 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(/* @__PURE__ */ new Date()) + secs(value);
|
|
}
|
|
}
|
|
set iat(value) {
|
|
if (value === void 0) {
|
|
this.#payload.iat = epoch(/* @__PURE__ */ 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(/* @__PURE__ */ new Date()) + secs(value));
|
|
} else {
|
|
this.#payload.iat = validateInput("setIssuedAt", value);
|
|
}
|
|
}
|
|
};
|
|
|
|
// dist/webapi/jwt/verify.js
|
|
async function jwtVerify(jwt, key, options) {
|
|
const verified = await verifyCompact(jwt, prepareVerify(options), key);
|
|
if (!verified.b64) {
|
|
throw new JWTInvalid("JWTs MUST NOT use unencoded payload");
|
|
}
|
|
const payload = validateClaimsSet(verified.parsedProt, verified.payload, options);
|
|
const result = { payload, protectedHeader: verified.parsedProt };
|
|
if (typeof key === "function") {
|
|
return { ...result, key: verified.key };
|
|
}
|
|
return result;
|
|
}
|
|
|
|
// dist/webapi/jwt/decrypt.js
|
|
async function jwtDecrypt(jwt, key, options) {
|
|
const decrypted = await decryptCompact(jwt, prepareDecrypt(options), key);
|
|
const protectedHeader = decrypted.parsedProt;
|
|
const payload = validateClaimsSet(protectedHeader, decrypted.plaintext, options);
|
|
if (protectedHeader.iss !== void 0 && protectedHeader.iss !== payload.iss) {
|
|
throw new JWTClaimValidationFailed('replicated "iss" claim header parameter mismatch', payload, "iss", "mismatch");
|
|
}
|
|
if (protectedHeader.sub !== void 0 && protectedHeader.sub !== payload.sub) {
|
|
throw new JWTClaimValidationFailed('replicated "sub" claim header parameter mismatch', payload, "sub", "mismatch");
|
|
}
|
|
if (protectedHeader.aud !== void 0 && JSON.stringify(protectedHeader.aud) !== JSON.stringify(payload.aud)) {
|
|
throw new JWTClaimValidationFailed('replicated "aud" claim header parameter mismatch', payload, "aud", "mismatch");
|
|
}
|
|
const result = { payload, protectedHeader };
|
|
if (typeof key === "function") {
|
|
return { ...result, key: decrypted.key };
|
|
}
|
|
return result;
|
|
}
|
|
|
|
// dist/webapi/jwe/compact/encrypt.js
|
|
var CompactEncrypt = class {
|
|
#flattened;
|
|
constructor(plaintext) {
|
|
this.#flattened = new FlattenedEncrypt(plaintext);
|
|
}
|
|
setContentEncryptionKey(cek) {
|
|
this.#flattened.setContentEncryptionKey(cek);
|
|
return this;
|
|
}
|
|
setInitializationVector(iv) {
|
|
this.#flattened.setInitializationVector(iv);
|
|
return this;
|
|
}
|
|
setProtectedHeader(protectedHeader) {
|
|
this.#flattened.setProtectedHeader(protectedHeader);
|
|
return this;
|
|
}
|
|
setKeyManagementParameters(parameters) {
|
|
this.#flattened.setKeyManagementParameters(parameters);
|
|
return this;
|
|
}
|
|
async encrypt(key, options) {
|
|
const jwe = await this.#flattened.encrypt(key, options);
|
|
return [jwe.protected, jwe.encrypted_key, jwe.iv, jwe.ciphertext, jwe.tag].join(".");
|
|
}
|
|
};
|
|
|
|
// dist/webapi/lib/jws_sign.js
|
|
function unencodedPayload(protectedHeader) {
|
|
return protectedHeader?.b64 === false && Array.isArray(protectedHeader.crit) && protectedHeader.crit.includes("b64");
|
|
}
|
|
async function createSignature(input, key) {
|
|
const { protectedHeader, unprotectedHeader } = input;
|
|
if (!isDisjoint(protectedHeader, unprotectedHeader)) {
|
|
throw new JWSInvalid("JWS Protected and JWS Unprotected Header Parameter names must be disjoint");
|
|
}
|
|
const joseHeader = { ...protectedHeader, ...unprotectedHeader };
|
|
validateCritDuplicates(JWSInvalid, protectedHeader);
|
|
const extensions = validateCrit(JWSInvalid, JWS_RECOGNIZED, input.crit, protectedHeader, joseHeader);
|
|
let b64 = true;
|
|
if (extensions.has("b64")) {
|
|
b64 = protectedHeader.b64;
|
|
if (typeof b64 !== "boolean") {
|
|
throw new JWSInvalid('The "b64" (base64url-encode payload) Header Parameter must be a boolean');
|
|
}
|
|
}
|
|
const { alg } = joseHeader;
|
|
if (typeof alg !== "string" || !alg) {
|
|
throw new JWSInvalid('JWS "alg" (Algorithm) Header Parameter missing or invalid');
|
|
}
|
|
const entry = jwsAlgorithm(alg);
|
|
let payloadS;
|
|
let payloadB;
|
|
if (b64) {
|
|
const encoded = input.encoded ??= {};
|
|
encoded.b64 ??= encode2(input.payload);
|
|
encoded.raw ??= encode(encoded.b64);
|
|
payloadS = encoded.b64;
|
|
payloadB = encoded.raw;
|
|
} else {
|
|
payloadB = input.payload;
|
|
payloadS = "";
|
|
}
|
|
let protectedHeaderString;
|
|
let protectedHeaderBytes;
|
|
if (protectedHeader) {
|
|
protectedHeaderString = encode2(JSON.stringify(protectedHeader));
|
|
protectedHeaderBytes = encode(protectedHeaderString);
|
|
} else {
|
|
protectedHeaderString = "";
|
|
protectedHeaderBytes = new Uint8Array();
|
|
}
|
|
const data = concat(protectedHeaderBytes, encode("."), payloadB);
|
|
const k = await prepareKey(entry, key, "sign");
|
|
const signature = await sign(entry, k, data);
|
|
const jws = {
|
|
signature: encode2(signature),
|
|
payload: payloadS
|
|
};
|
|
if (protectedHeader) {
|
|
jws.protected = protectedHeaderString;
|
|
}
|
|
return jws;
|
|
}
|
|
|
|
// dist/webapi/jws/flattened/sign.js
|
|
var FlattenedSign = class {
|
|
#payload;
|
|
#protectedHeader;
|
|
#unprotectedHeader;
|
|
constructor(payload) {
|
|
if (!(payload instanceof Uint8Array)) {
|
|
throw new TypeError("payload must be an instance of Uint8Array");
|
|
}
|
|
this.#payload = payload;
|
|
}
|
|
setProtectedHeader(protectedHeader) {
|
|
assertNotSet(this.#protectedHeader, "setProtectedHeader");
|
|
this.#protectedHeader = protectedHeader;
|
|
return this;
|
|
}
|
|
setUnprotectedHeader(unprotectedHeader) {
|
|
assertNotSet(this.#unprotectedHeader, "setUnprotectedHeader");
|
|
this.#unprotectedHeader = unprotectedHeader;
|
|
return this;
|
|
}
|
|
async sign(key, options) {
|
|
if (!this.#protectedHeader && !this.#unprotectedHeader) {
|
|
throw new JWSInvalid("either setProtectedHeader or setUnprotectedHeader must be called before #sign()");
|
|
}
|
|
const jws = await createSignature({
|
|
payload: this.#payload,
|
|
protectedHeader: this.#protectedHeader,
|
|
unprotectedHeader: this.#unprotectedHeader,
|
|
crit: options?.crit
|
|
}, key);
|
|
if (this.#unprotectedHeader) {
|
|
jws.header = this.#unprotectedHeader;
|
|
}
|
|
return jws;
|
|
}
|
|
};
|
|
|
|
// dist/webapi/jws/compact/sign.js
|
|
var CompactSign = class {
|
|
#flattened;
|
|
#protectedHeader;
|
|
constructor(payload) {
|
|
this.#flattened = new FlattenedSign(payload);
|
|
}
|
|
setProtectedHeader(protectedHeader) {
|
|
this.#flattened.setProtectedHeader(protectedHeader);
|
|
this.#protectedHeader = protectedHeader;
|
|
return this;
|
|
}
|
|
async sign(key, options) {
|
|
if (unencodedPayload(this.#protectedHeader)) {
|
|
throw new TypeError("use the flattened module for creating JWS with b64: false");
|
|
}
|
|
const jws = await this.#flattened.sign(key, options);
|
|
return `${jws.protected}.${jws.payload}.${jws.signature}`;
|
|
}
|
|
};
|
|
|
|
// dist/webapi/jws/general/sign.js
|
|
var IndividualSignature = class {
|
|
#parent;
|
|
protectedHeader;
|
|
unprotectedHeader;
|
|
options;
|
|
key;
|
|
constructor(sig2, key, options) {
|
|
this.#parent = sig2;
|
|
this.key = key;
|
|
this.options = options;
|
|
}
|
|
setProtectedHeader(protectedHeader) {
|
|
assertNotSet(this.protectedHeader, "setProtectedHeader");
|
|
this.protectedHeader = protectedHeader;
|
|
return this;
|
|
}
|
|
setUnprotectedHeader(unprotectedHeader) {
|
|
assertNotSet(this.unprotectedHeader, "setUnprotectedHeader");
|
|
this.unprotectedHeader = unprotectedHeader;
|
|
return this;
|
|
}
|
|
addSignature(...args) {
|
|
return this.#parent.addSignature(...args);
|
|
}
|
|
sign(...args) {
|
|
return this.#parent.sign(...args);
|
|
}
|
|
done() {
|
|
return this.#parent;
|
|
}
|
|
};
|
|
var GeneralSign = class {
|
|
#payload;
|
|
#signatures = [];
|
|
constructor(payload) {
|
|
this.#payload = payload;
|
|
}
|
|
addSignature(key, options) {
|
|
const signature = new IndividualSignature(this, key, options);
|
|
this.#signatures.push(signature);
|
|
return signature;
|
|
}
|
|
async sign() {
|
|
if (!this.#signatures.length) {
|
|
throw new JWSInvalid("at least one signature must be added");
|
|
}
|
|
if (!(this.#payload instanceof Uint8Array)) {
|
|
throw new TypeError("payload must be an instance of Uint8Array");
|
|
}
|
|
const jws = {
|
|
signatures: [],
|
|
payload: ""
|
|
};
|
|
const encoded = {};
|
|
for (let i = 0; i < this.#signatures.length; i++) {
|
|
const signature = this.#signatures[i];
|
|
if (!signature.protectedHeader && !signature.unprotectedHeader) {
|
|
throw new JWSInvalid("either setProtectedHeader or setUnprotectedHeader must be called before #sign()");
|
|
}
|
|
const { payload, ...rest } = await createSignature({
|
|
payload: this.#payload,
|
|
protectedHeader: signature.protectedHeader,
|
|
unprotectedHeader: signature.unprotectedHeader,
|
|
crit: signature.options?.crit,
|
|
encoded
|
|
}, signature.key);
|
|
if (signature.unprotectedHeader) {
|
|
rest.header = signature.unprotectedHeader;
|
|
}
|
|
if (i === 0) {
|
|
jws.payload = payload;
|
|
} else if (jws.payload !== payload) {
|
|
throw new JWSInvalid("inconsistent use of JWS Unencoded Payload (RFC7797)");
|
|
}
|
|
jws.signatures.push(rest);
|
|
}
|
|
return jws;
|
|
}
|
|
};
|
|
|
|
// dist/webapi/jwt/sign.js
|
|
var SignJWT = class {
|
|
#protectedHeader;
|
|
#jwt;
|
|
constructor(payload = {}) {
|
|
this.#jwt = new JWTClaimsBuilder(payload);
|
|
}
|
|
setIssuer(issuer) {
|
|
this.#jwt.iss = issuer;
|
|
return this;
|
|
}
|
|
setSubject(subject) {
|
|
this.#jwt.sub = subject;
|
|
return this;
|
|
}
|
|
setAudience(audience) {
|
|
this.#jwt.aud = audience;
|
|
return this;
|
|
}
|
|
setJti(jwtId) {
|
|
this.#jwt.jti = jwtId;
|
|
return this;
|
|
}
|
|
setNotBefore(input) {
|
|
this.#jwt.nbf = input;
|
|
return this;
|
|
}
|
|
setExpirationTime(input) {
|
|
this.#jwt.exp = input;
|
|
return this;
|
|
}
|
|
setIssuedAt(input) {
|
|
this.#jwt.iat = input;
|
|
return this;
|
|
}
|
|
setProtectedHeader(protectedHeader) {
|
|
this.#protectedHeader = protectedHeader;
|
|
return this;
|
|
}
|
|
async sign(key, options) {
|
|
const sig2 = new CompactSign(this.#jwt.data());
|
|
sig2.setProtectedHeader(this.#protectedHeader);
|
|
if (unencodedPayload(this.#protectedHeader)) {
|
|
throw new JWTInvalid("JWTs MUST NOT use unencoded payload");
|
|
}
|
|
return sig2.sign(key, options);
|
|
}
|
|
};
|
|
|
|
// dist/webapi/jwt/encrypt.js
|
|
var EncryptJWT = class {
|
|
#cek;
|
|
#iv;
|
|
#keyManagementParameters;
|
|
#protectedHeader;
|
|
#replicateIssuerAsHeader;
|
|
#replicateSubjectAsHeader;
|
|
#replicateAudienceAsHeader;
|
|
#jwt;
|
|
constructor(payload = {}) {
|
|
this.#jwt = new JWTClaimsBuilder(payload);
|
|
}
|
|
setIssuer(issuer) {
|
|
this.#jwt.iss = issuer;
|
|
return this;
|
|
}
|
|
setSubject(subject) {
|
|
this.#jwt.sub = subject;
|
|
return this;
|
|
}
|
|
setAudience(audience) {
|
|
this.#jwt.aud = audience;
|
|
return this;
|
|
}
|
|
setJti(jwtId) {
|
|
this.#jwt.jti = jwtId;
|
|
return this;
|
|
}
|
|
setNotBefore(input) {
|
|
this.#jwt.nbf = input;
|
|
return this;
|
|
}
|
|
setExpirationTime(input) {
|
|
this.#jwt.exp = input;
|
|
return this;
|
|
}
|
|
setIssuedAt(input) {
|
|
this.#jwt.iat = input;
|
|
return this;
|
|
}
|
|
setProtectedHeader(protectedHeader) {
|
|
assertNotSet(this.#protectedHeader, "setProtectedHeader");
|
|
this.#protectedHeader = protectedHeader;
|
|
return this;
|
|
}
|
|
setKeyManagementParameters(parameters) {
|
|
assertNotSet(this.#keyManagementParameters, "setKeyManagementParameters");
|
|
this.#keyManagementParameters = parameters;
|
|
return this;
|
|
}
|
|
setContentEncryptionKey(cek) {
|
|
assertNotSet(this.#cek, "setContentEncryptionKey");
|
|
this.#cek = cek;
|
|
return this;
|
|
}
|
|
setInitializationVector(iv) {
|
|
assertNotSet(this.#iv, "setInitializationVector");
|
|
this.#iv = iv;
|
|
return this;
|
|
}
|
|
replicateIssuerAsHeader() {
|
|
this.#replicateIssuerAsHeader = true;
|
|
return this;
|
|
}
|
|
replicateSubjectAsHeader() {
|
|
this.#replicateSubjectAsHeader = true;
|
|
return this;
|
|
}
|
|
replicateAudienceAsHeader() {
|
|
this.#replicateAudienceAsHeader = true;
|
|
return this;
|
|
}
|
|
async encrypt(key, options) {
|
|
const enc = new CompactEncrypt(this.#jwt.data());
|
|
if (this.#protectedHeader && (this.#replicateIssuerAsHeader || this.#replicateSubjectAsHeader || this.#replicateAudienceAsHeader)) {
|
|
this.#protectedHeader = {
|
|
...this.#protectedHeader,
|
|
iss: this.#replicateIssuerAsHeader ? this.#jwt.iss : void 0,
|
|
sub: this.#replicateSubjectAsHeader ? this.#jwt.sub : void 0,
|
|
aud: this.#replicateAudienceAsHeader ? this.#jwt.aud : void 0
|
|
};
|
|
}
|
|
enc.setProtectedHeader(this.#protectedHeader);
|
|
if (this.#iv) {
|
|
enc.setInitializationVector(this.#iv);
|
|
}
|
|
if (this.#cek) {
|
|
enc.setContentEncryptionKey(this.#cek);
|
|
}
|
|
if (this.#keyManagementParameters) {
|
|
enc.setKeyManagementParameters(this.#keyManagementParameters);
|
|
}
|
|
return enc.encrypt(key, options);
|
|
}
|
|
};
|
|
|
|
// dist/webapi/lib/key_algorithm.js
|
|
function unsupportedAlgorithm() {
|
|
return new JOSENotSupported('Invalid or unsupported JWK "alg" (Algorithm) Parameter value');
|
|
}
|
|
function keyAlgorithm(alg) {
|
|
if (typeof alg !== "string") {
|
|
throw unsupportedAlgorithm();
|
|
}
|
|
const entry = maybeJWSAlgorithm(alg) ?? maybeJWEAlgorithm(alg);
|
|
if (!entry) {
|
|
throw unsupportedAlgorithm();
|
|
}
|
|
return entry;
|
|
}
|
|
|
|
// dist/webapi/lib/asn1.js
|
|
var formatPEM = (b64, descriptor) => {
|
|
const newlined = (b64.match(/.{1,64}/g) || []).join("\n");
|
|
return `-----BEGIN ${descriptor}-----
|
|
${newlined}
|
|
-----END ${descriptor}-----`;
|
|
};
|
|
var 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`);
|
|
};
|
|
var toSPKI = (key) => genericExport("public", "spki", key);
|
|
var toPKCS8 = (key) => genericExport("private", "pkcs8", key);
|
|
var 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;
|
|
};
|
|
var createASN1State = (data) => ({ data, pos: 0 });
|
|
var readByte = (state) => {
|
|
const byte = state.data[state.pos++];
|
|
if (byte === void 0) {
|
|
throw new Error("Unexpected end of ASN.1 input");
|
|
}
|
|
return byte;
|
|
};
|
|
var parseLength = (state) => {
|
|
const first = readByte(state);
|
|
if (first & 128) {
|
|
const lengthOfLen = first & 127;
|
|
let length = 0;
|
|
for (let i = 0; i < lengthOfLen; i++) {
|
|
length = length << 8 | readByte(state);
|
|
}
|
|
return length;
|
|
}
|
|
return first;
|
|
};
|
|
var skipElement = (state, count = 1) => {
|
|
if (count <= 0)
|
|
return;
|
|
state.pos++;
|
|
const length = parseLength(state);
|
|
state.pos += length;
|
|
if (count > 1) {
|
|
skipElement(state, count - 1);
|
|
}
|
|
};
|
|
var expectTag = (state, expectedTag, errorMessage) => {
|
|
if (readByte(state) !== expectedTag) {
|
|
throw new Error(errorMessage);
|
|
}
|
|
};
|
|
var getSubarray = (state, length) => {
|
|
if (length < 0 || state.pos + length > state.data.length) {
|
|
throw new Error("Unexpected end of ASN.1 input");
|
|
}
|
|
const result = state.data.subarray(state.pos, state.pos + length);
|
|
state.pos += length;
|
|
return result;
|
|
};
|
|
var parseAlgorithmOID = (state) => {
|
|
expectTag(state, 6, "Expected algorithm OID");
|
|
const oidLen = parseLength(state);
|
|
return getSubarray(state, oidLen);
|
|
};
|
|
function parsePKCS8Header(state) {
|
|
expectTag(state, 48, "Invalid PKCS#8 structure");
|
|
parseLength(state);
|
|
expectTag(state, 2, "Expected version field");
|
|
const verLen = parseLength(state);
|
|
state.pos += verLen;
|
|
expectTag(state, 48, "Expected algorithm identifier");
|
|
const algIdLen = parseLength(state);
|
|
const algIdStart = state.pos;
|
|
return { algIdStart, algIdLength: algIdLen };
|
|
}
|
|
function parseSPKIHeader(state) {
|
|
expectTag(state, 48, "Invalid SPKI structure");
|
|
parseLength(state);
|
|
expectTag(state, 48, "Expected algorithm identifier");
|
|
const algIdLen = parseLength(state);
|
|
const algIdStart = state.pos;
|
|
return { algIdStart, algIdLength: algIdLen };
|
|
}
|
|
var parseECAlgorithmIdentifier = (state) => {
|
|
const algOid = parseAlgorithmOID(state);
|
|
if (bytesEqual(algOid, [43, 101, 110])) {
|
|
return "X25519";
|
|
}
|
|
if (!bytesEqual(algOid, [42, 134, 72, 206, 61, 2, 1])) {
|
|
throw new Error("Unsupported key algorithm");
|
|
}
|
|
expectTag(state, 6, "Expected curve OID");
|
|
const curveOidLen = parseLength(state);
|
|
const curveOid = getSubarray(state, curveOidLen);
|
|
for (const { name, oid } of [
|
|
{ name: "P-256", oid: [42, 134, 72, 206, 61, 3, 1, 7] },
|
|
{ name: "P-384", oid: [43, 129, 4, 0, 34] },
|
|
{ name: "P-521", oid: [43, 129, 4, 0, 35] }
|
|
]) {
|
|
if (bytesEqual(curveOid, oid)) {
|
|
return name;
|
|
}
|
|
}
|
|
throw new Error("Unsupported named curve");
|
|
};
|
|
var genericImport = async (keyFormat, keyData, alg, options) => {
|
|
const entry = keyAlgorithm(alg);
|
|
if (entry.symmetric) {
|
|
throw new JOSENotSupported('Invalid or unsupported "alg" (Algorithm) value');
|
|
}
|
|
const isPublic = keyFormat === "spki";
|
|
let algorithm;
|
|
if (entry.subtleFor) {
|
|
try {
|
|
algorithm = entry.subtleFor({ crv: options.getNamedCurve(keyData) });
|
|
} catch (cause) {
|
|
throw new JOSENotSupported("Invalid or unsupported key format");
|
|
}
|
|
} else {
|
|
algorithm = entry.subtle;
|
|
}
|
|
return crypto.subtle.importKey(keyFormat, keyData, algorithm, options?.extractable ?? (isPublic ? true : false), isPublic ? entry.usages.public : entry.usages.private);
|
|
};
|
|
var processPEMData = (pem, pattern) => {
|
|
return decodeBase64(pem.replace(pattern, ""));
|
|
};
|
|
var 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 = (keyData2) => {
|
|
const state = createASN1State(keyData2);
|
|
parsePKCS8Header(state);
|
|
return parseECAlgorithmIdentifier(state);
|
|
};
|
|
}
|
|
return genericImport("pkcs8", keyData, alg, opts);
|
|
};
|
|
var 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 = (keyData2) => {
|
|
const state = createASN1State(keyData2);
|
|
parseSPKIHeader(state);
|
|
return parseECAlgorithmIdentifier(state);
|
|
};
|
|
}
|
|
return genericImport("spki", keyData, alg, opts);
|
|
};
|
|
function spkiFromX509(buf) {
|
|
const state = createASN1State(buf);
|
|
expectTag(state, 48, "Invalid certificate structure");
|
|
parseLength(state);
|
|
expectTag(state, 48, "Invalid tbsCertificate structure");
|
|
parseLength(state);
|
|
if (buf[state.pos] === 160) {
|
|
skipElement(state, 6);
|
|
} else {
|
|
skipElement(state, 5);
|
|
}
|
|
const spkiStart = state.pos;
|
|
expectTag(state, 48, "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);
|
|
}
|
|
var 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);
|
|
};
|
|
|
|
// dist/webapi/key/export.js
|
|
function omitUndefinedProperties(jwk) {
|
|
return Object.fromEntries(Object.entries(jwk).filter(([, value]) => value !== void 0));
|
|
}
|
|
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: encode2(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 } = omitUndefinedProperties(await crypto.subtle.exportKey("jwk", key));
|
|
if (jwk.kty === "AKP") {
|
|
;
|
|
jwk.alg = alg;
|
|
}
|
|
return jwk;
|
|
}
|
|
async function exportSPKI(key) {
|
|
return toSPKI(key);
|
|
}
|
|
async function exportPKCS8(key) {
|
|
return toPKCS8(key);
|
|
}
|
|
async function exportJWK(key) {
|
|
return keyToJWK(key);
|
|
}
|
|
|
|
// dist/webapi/jwk/thumbprint.js
|
|
var check = (value, description) => {
|
|
if (typeof value !== "string" || !value) {
|
|
throw new JWKInvalid(`${description} missing or invalid`);
|
|
}
|
|
};
|
|
async function calculateJwkThumbprint(key, digestAlgorithm) {
|
|
let jwk;
|
|
if (isJWK(key)) {
|
|
jwk = key;
|
|
} else if (isKeyLike(key)) {
|
|
jwk = await exportJWK(key);
|
|
} else {
|
|
throw new TypeError(invalidKeyInput(key, "CryptoKey", "KeyObject", "JSON Web Key"));
|
|
}
|
|
digestAlgorithm ??= "sha256";
|
|
if (digestAlgorithm !== "sha256" && digestAlgorithm !== "sha384" && digestAlgorithm !== "sha512") {
|
|
throw new TypeError('digestAlgorithm must one of "sha256", "sha384", or "sha512"');
|
|
}
|
|
let components;
|
|
switch (jwk.kty) {
|
|
case "AKP":
|
|
check(jwk.alg, '"alg" (Algorithm) Parameter');
|
|
check(jwk.pub, '"pub" (Public key) Parameter');
|
|
components = { alg: jwk.alg, kty: jwk.kty, pub: jwk.pub };
|
|
break;
|
|
case "EC":
|
|
check(jwk.crv, '"crv" (Curve) Parameter');
|
|
check(jwk.x, '"x" (X Coordinate) Parameter');
|
|
check(jwk.y, '"y" (Y Coordinate) Parameter');
|
|
components = { crv: jwk.crv, kty: jwk.kty, x: jwk.x, y: jwk.y };
|
|
break;
|
|
case "OKP":
|
|
check(jwk.crv, '"crv" (Subtype of Key Pair) Parameter');
|
|
check(jwk.x, '"x" (Public Key) Parameter');
|
|
components = { crv: jwk.crv, kty: jwk.kty, x: jwk.x };
|
|
break;
|
|
case "RSA":
|
|
check(jwk.e, '"e" (Exponent) Parameter');
|
|
check(jwk.n, '"n" (Modulus) Parameter');
|
|
components = { e: jwk.e, kty: jwk.kty, n: jwk.n };
|
|
break;
|
|
case "oct":
|
|
check(jwk.k, '"k" (Key Value) Parameter');
|
|
components = { k: jwk.k, kty: jwk.kty };
|
|
break;
|
|
default:
|
|
throw new JOSENotSupported('"kty" (Key Type) Parameter missing or unsupported');
|
|
}
|
|
const data = encode(JSON.stringify(components));
|
|
return encode2(await digest(digestAlgorithm, data));
|
|
}
|
|
async function calculateJwkThumbprintUri(key, digestAlgorithm) {
|
|
digestAlgorithm ??= "sha256";
|
|
const thumbprint = await calculateJwkThumbprint(key, digestAlgorithm);
|
|
return `urn:ietf:params:oauth:jwk-thumbprint:sha-${digestAlgorithm.slice(-3)}:${thumbprint}`;
|
|
}
|
|
|
|
// dist/webapi/jwk/embedded.js
|
|
async function EmbeddedJWK(protectedHeader, token) {
|
|
const joseHeader = {
|
|
...protectedHeader,
|
|
...token?.header
|
|
};
|
|
if (!isObject(joseHeader.jwk)) {
|
|
throw new JWSInvalid('"jwk" (JSON Web Key) Header Parameter must be a JSON object');
|
|
}
|
|
const entry = jwsAlgorithm(joseHeader.alg);
|
|
const key = await jwkToKey(entry, { ...joseHeader.jwk, ext: true });
|
|
if (key.type !== "public") {
|
|
throw new JWSInvalid('"jwk" (JSON Web Key) Header Parameter must be a public key');
|
|
}
|
|
return key;
|
|
}
|
|
|
|
// dist/webapi/jwks/local.js
|
|
function signatureAlgorithm(alg) {
|
|
const entry = typeof alg === "string" ? maybeJWSAlgorithm(alg) : void 0;
|
|
if (!entry || entry.symmetric) {
|
|
throw new JOSENotSupported('Unsupported "alg" value for a JSON Web Key Set');
|
|
}
|
|
return entry;
|
|
}
|
|
function isJWKSLike(jwks) {
|
|
if (!jwks || typeof jwks !== "object") {
|
|
return false;
|
|
}
|
|
const { keys } = jwks;
|
|
return Array.isArray(keys) && keys.every(isJWKLike);
|
|
}
|
|
function isJWKLike(key) {
|
|
return isObject(key);
|
|
}
|
|
var LocalJWKSetImpl = class {
|
|
#jwks;
|
|
#cached = /* @__PURE__ */ new WeakMap();
|
|
constructor(jwks) {
|
|
if (!isJWKSLike(jwks)) {
|
|
throw new JWKSInvalid("JSON Web Key Set malformed");
|
|
}
|
|
this.#jwks = structuredClone(jwks);
|
|
}
|
|
jwks() {
|
|
return this.#jwks;
|
|
}
|
|
async getKey(protectedHeader, token) {
|
|
const { alg, kid } = { ...protectedHeader, ...token?.header };
|
|
const entry = signatureAlgorithm(alg);
|
|
const candidates = this.#jwks.keys.filter((jwk2) => {
|
|
let candidate = entry.kty.includes(jwk2.kty);
|
|
if (candidate && typeof kid === "string") {
|
|
candidate = kid === jwk2.kid;
|
|
}
|
|
if (candidate && (typeof jwk2.alg === "string" || jwk2.kty === "AKP")) {
|
|
candidate = alg === jwk2.alg;
|
|
}
|
|
if (candidate && typeof jwk2.use === "string") {
|
|
candidate = jwk2.use === "sig";
|
|
}
|
|
if (candidate && Array.isArray(jwk2.key_ops)) {
|
|
candidate = jwk2.key_ops.includes("verify");
|
|
}
|
|
if (candidate && entry.crv) {
|
|
candidate = jwk2.crv === entry.crv;
|
|
}
|
|
return candidate;
|
|
});
|
|
const { 0: jwk, length } = candidates;
|
|
if (length === 0) {
|
|
throw new JWKSNoMatchingKey();
|
|
}
|
|
if (length !== 1) {
|
|
const error = new JWKSMultipleMatchingKeys();
|
|
const _cached = this.#cached;
|
|
error[Symbol.asyncIterator] = async function* () {
|
|
for (const jwk2 of candidates) {
|
|
try {
|
|
yield await importWithAlgCache(_cached, jwk2, entry);
|
|
} catch {
|
|
}
|
|
}
|
|
};
|
|
throw error;
|
|
}
|
|
return importWithAlgCache(this.#cached, jwk, entry);
|
|
}
|
|
};
|
|
async function importWithAlgCache(cache2, jwk, entry) {
|
|
const cached2 = cache2.get(jwk) || cache2.set(jwk, {}).get(jwk);
|
|
if (cached2[entry.alg] === void 0) {
|
|
const key = await jwkToKey(entry, { ...jwk, alg: entry.alg, ext: true });
|
|
if (key.type !== "public") {
|
|
throw new JWKSInvalid("JSON Web Key Set members must be public keys");
|
|
}
|
|
cached2[entry.alg] = key;
|
|
}
|
|
return cached2[entry.alg];
|
|
}
|
|
function createLocalJWKSet(jwks) {
|
|
const set = new LocalJWKSetImpl(jwks);
|
|
const localJWKSet = async (protectedHeader, token) => set.getKey(protectedHeader, token);
|
|
Object.defineProperties(localJWKSet, {
|
|
jwks: {
|
|
value: () => structuredClone(set.jwks()),
|
|
enumerable: false,
|
|
configurable: false,
|
|
writable: false
|
|
}
|
|
});
|
|
return localJWKSet;
|
|
}
|
|
|
|
// dist/webapi/jwks/remote.js
|
|
function isCloudflareWorkers() {
|
|
return typeof WebSocketPair !== "undefined" || typeof navigator !== "undefined" && navigator.userAgent === "Cloudflare-Workers" || typeof EdgeRuntime !== "undefined" && EdgeRuntime === "vercel";
|
|
}
|
|
var USER_AGENT;
|
|
if (typeof navigator === "undefined" || !navigator.userAgent?.startsWith?.("Mozilla/5.0 ")) {
|
|
const NAME = "jose";
|
|
const VERSION = "v6.2.5";
|
|
USER_AGENT = `${NAME}/${VERSION}`;
|
|
}
|
|
var customFetch = /* @__PURE__ */ Symbol();
|
|
async function fetchJwks(url, headers, signal, fetchImpl = fetch) {
|
|
const response = await fetchImpl(url, {
|
|
method: "GET",
|
|
signal,
|
|
redirect: "manual",
|
|
headers
|
|
}).catch((err) => {
|
|
if (err.name === "TimeoutError") {
|
|
throw new JWKSTimeout();
|
|
}
|
|
throw err;
|
|
});
|
|
if (response.status !== 200) {
|
|
throw new JOSEError("Expected 200 OK from the JSON Web Key Set HTTP response");
|
|
}
|
|
try {
|
|
return await response.json();
|
|
} catch {
|
|
throw new JOSEError("Failed to parse the JSON Web Key Set HTTP response as JSON");
|
|
}
|
|
}
|
|
var jwksCache = /* @__PURE__ */ Symbol();
|
|
function isFreshJwksCache(input, cacheMaxAge) {
|
|
if (typeof input !== "object" || input === null) {
|
|
return false;
|
|
}
|
|
if (!("uat" in input) || typeof input.uat !== "number" || Date.now() - input.uat >= cacheMaxAge) {
|
|
return false;
|
|
}
|
|
if (!("jwks" in input) || !isObject(input.jwks) || !Array.isArray(input.jwks.keys) || !Array.prototype.every.call(input.jwks.keys, isObject)) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
var RemoteJWKSetImpl = class {
|
|
#url;
|
|
#timeoutDuration;
|
|
#cooldownDuration;
|
|
#cacheMaxAge;
|
|
#jwksTimestamp;
|
|
#pendingFetch;
|
|
#headers;
|
|
#customFetch;
|
|
#local;
|
|
#cache;
|
|
constructor(url, options) {
|
|
if (!(url instanceof URL)) {
|
|
throw new TypeError("url must be an instance of URL");
|
|
}
|
|
this.#url = new URL(url.href);
|
|
this.#timeoutDuration = typeof options?.timeoutDuration === "number" ? options?.timeoutDuration : 5e3;
|
|
this.#cooldownDuration = typeof options?.cooldownDuration === "number" ? options?.cooldownDuration : 3e4;
|
|
this.#cacheMaxAge = typeof options?.cacheMaxAge === "number" ? options?.cacheMaxAge : 6e5;
|
|
this.#headers = new Headers(options?.headers);
|
|
if (USER_AGENT && !this.#headers.has("User-Agent")) {
|
|
this.#headers.set("User-Agent", USER_AGENT);
|
|
}
|
|
if (!this.#headers.has("accept")) {
|
|
this.#headers.set("accept", "application/json");
|
|
this.#headers.append("accept", "application/jwk-set+json");
|
|
}
|
|
this.#customFetch = options?.[customFetch];
|
|
if (options?.[jwksCache] !== void 0) {
|
|
this.#cache = options?.[jwksCache];
|
|
if (isFreshJwksCache(options?.[jwksCache], this.#cacheMaxAge)) {
|
|
this.#jwksTimestamp = this.#cache.uat;
|
|
this.#local = createLocalJWKSet(this.#cache.jwks);
|
|
}
|
|
}
|
|
}
|
|
pendingFetch() {
|
|
return !!this.#pendingFetch;
|
|
}
|
|
coolingDown() {
|
|
return typeof this.#jwksTimestamp === "number" ? Date.now() < this.#jwksTimestamp + this.#cooldownDuration : false;
|
|
}
|
|
fresh() {
|
|
return typeof this.#jwksTimestamp === "number" ? Date.now() < this.#jwksTimestamp + this.#cacheMaxAge : false;
|
|
}
|
|
jwks() {
|
|
return this.#local?.jwks();
|
|
}
|
|
async getKey(protectedHeader, token) {
|
|
if (!this.#local || !this.fresh()) {
|
|
await this.reload();
|
|
}
|
|
try {
|
|
return await this.#local(protectedHeader, token);
|
|
} catch (err) {
|
|
if (err instanceof JWKSNoMatchingKey) {
|
|
if (this.coolingDown() === false) {
|
|
await this.reload();
|
|
return this.#local(protectedHeader, token);
|
|
}
|
|
}
|
|
throw err;
|
|
}
|
|
}
|
|
async reload() {
|
|
if (this.#pendingFetch && isCloudflareWorkers()) {
|
|
this.#pendingFetch = void 0;
|
|
}
|
|
this.#pendingFetch ||= fetchJwks(this.#url.href, this.#headers, AbortSignal.timeout(this.#timeoutDuration), this.#customFetch).then((json) => {
|
|
this.#local = createLocalJWKSet(json);
|
|
if (this.#cache) {
|
|
this.#cache.uat = Date.now();
|
|
this.#cache.jwks = json;
|
|
}
|
|
this.#jwksTimestamp = Date.now();
|
|
this.#pendingFetch = void 0;
|
|
}).catch((err) => {
|
|
this.#pendingFetch = void 0;
|
|
throw err;
|
|
});
|
|
await this.#pendingFetch;
|
|
}
|
|
};
|
|
function createRemoteJWKSet(url, options) {
|
|
const set = new RemoteJWKSetImpl(url, options);
|
|
const remoteJWKSet = async (protectedHeader, token) => set.getKey(protectedHeader, token);
|
|
Object.defineProperties(remoteJWKSet, {
|
|
coolingDown: {
|
|
get: () => set.coolingDown(),
|
|
enumerable: true,
|
|
configurable: false
|
|
},
|
|
fresh: {
|
|
get: () => set.fresh(),
|
|
enumerable: true,
|
|
configurable: false
|
|
},
|
|
reload: {
|
|
value: () => set.reload(),
|
|
enumerable: true,
|
|
configurable: false,
|
|
writable: false
|
|
},
|
|
reloading: {
|
|
get: () => set.pendingFetch(),
|
|
enumerable: true,
|
|
configurable: false
|
|
},
|
|
jwks: {
|
|
value: () => set.jwks(),
|
|
enumerable: true,
|
|
configurable: false,
|
|
writable: false
|
|
}
|
|
});
|
|
return remoteJWKSet;
|
|
}
|
|
|
|
// dist/webapi/jwt/unsecured.js
|
|
var UnsecuredJWT = class {
|
|
#jwt;
|
|
constructor(payload = {}) {
|
|
this.#jwt = new JWTClaimsBuilder(payload);
|
|
}
|
|
encode() {
|
|
const header = encode2(JSON.stringify({ alg: "none" }));
|
|
const payload = encode2(this.#jwt.data());
|
|
return `${header}.${payload}.`;
|
|
}
|
|
setIssuer(issuer) {
|
|
this.#jwt.iss = issuer;
|
|
return this;
|
|
}
|
|
setSubject(subject) {
|
|
this.#jwt.sub = subject;
|
|
return this;
|
|
}
|
|
setAudience(audience) {
|
|
this.#jwt.aud = audience;
|
|
return this;
|
|
}
|
|
setJti(jwtId) {
|
|
this.#jwt.jti = jwtId;
|
|
return this;
|
|
}
|
|
setNotBefore(input) {
|
|
this.#jwt.nbf = input;
|
|
return this;
|
|
}
|
|
setExpirationTime(input) {
|
|
this.#jwt.exp = input;
|
|
return this;
|
|
}
|
|
setIssuedAt(input) {
|
|
this.#jwt.iat = input;
|
|
return this;
|
|
}
|
|
static decode(jwt, options) {
|
|
if (typeof jwt !== "string") {
|
|
throw new JWTInvalid("Unsecured JWT must be a string");
|
|
}
|
|
const { 0: encodedHeader, 1: encodedPayload, 2: signature, length } = jwt.split(".");
|
|
if (length !== 3 || signature !== "") {
|
|
throw new JWTInvalid("Invalid Unsecured JWT");
|
|
}
|
|
let header;
|
|
try {
|
|
header = JSON.parse(strictDecoder.decode(decode(encodedHeader)));
|
|
if (header.alg !== "none")
|
|
throw new Error();
|
|
} catch {
|
|
throw new JWTInvalid("Invalid Unsecured JWT");
|
|
}
|
|
const payload = validateClaimsSet(header, decodeBase64url(encodedPayload, "payload", JWTInvalid), options);
|
|
return { payload, header };
|
|
}
|
|
};
|
|
|
|
// dist/webapi/key/import.js
|
|
async function importSPKI(spki, alg, options) {
|
|
if (typeof spki !== "string" || spki.indexOf("-----BEGIN PUBLIC KEY-----") !== 0) {
|
|
throw new TypeError('"spki" must be SPKI formatted string');
|
|
}
|
|
return fromSPKI(spki, alg, options);
|
|
}
|
|
async function importX509(x509, alg, options) {
|
|
if (typeof x509 !== "string" || x509.indexOf("-----BEGIN CERTIFICATE-----") !== 0) {
|
|
throw new TypeError('"x509" must be X.509 formatted string');
|
|
}
|
|
return fromX509(x509, alg, options);
|
|
}
|
|
async function importPKCS8(pkcs8, alg, options) {
|
|
if (typeof pkcs8 !== "string" || pkcs8.indexOf("-----BEGIN PRIVATE KEY-----") !== 0) {
|
|
throw new TypeError('"pkcs8" must be PKCS#8 formatted string');
|
|
}
|
|
return fromPKCS8(pkcs8, alg, options);
|
|
}
|
|
async function importJWK(jwk, alg, options) {
|
|
if (!isObject(jwk)) {
|
|
throw new TypeError("JWK must be an object");
|
|
}
|
|
alg ??= jwk.alg;
|
|
const ext = options?.extractable ?? jwk.ext;
|
|
if (jwk.kty !== "oct" && !alg) {
|
|
throw new TypeError('"alg" argument is required when "jwk.alg" is not present');
|
|
}
|
|
switch (jwk.kty) {
|
|
case "oct":
|
|
if (typeof jwk.k !== "string" || !jwk.k) {
|
|
throw new TypeError('missing "k" (Key Value) Parameter value');
|
|
}
|
|
return decode(jwk.k);
|
|
case "RSA":
|
|
return jwkToKey(keyAlgorithm(alg), { ...jwk, alg, ext });
|
|
case "AKP": {
|
|
if (typeof jwk.alg !== "string" || !jwk.alg) {
|
|
throw new TypeError('missing "alg" (Algorithm) Parameter value');
|
|
}
|
|
if (alg !== void 0 && alg !== jwk.alg) {
|
|
throw new TypeError("JWK alg and alg option value mismatch");
|
|
}
|
|
return jwkToKey(keyAlgorithm(jwk.alg), { ...jwk, ext });
|
|
}
|
|
case "EC":
|
|
case "OKP":
|
|
return jwkToKey(keyAlgorithm(alg), { ...jwk, alg, ext });
|
|
default:
|
|
throw new JOSENotSupported('Unsupported "kty" (Key Type) Parameter value');
|
|
}
|
|
}
|
|
|
|
// dist/webapi/util/decode_protected_header.js
|
|
function decodeProtectedHeader(token) {
|
|
let protectedB64u;
|
|
if (typeof token === "string") {
|
|
const parts = token.split(".");
|
|
if (parts.length === 3 || parts.length === 5) {
|
|
;
|
|
[protectedB64u] = parts;
|
|
}
|
|
} else if (typeof token === "object" && token) {
|
|
if ("protected" in token) {
|
|
protectedB64u = token.protected;
|
|
} else {
|
|
throw new TypeError("Token does not contain a Protected Header");
|
|
}
|
|
}
|
|
const invalid = "Invalid Token or Protected Header formatting";
|
|
if (typeof protectedB64u !== "string" || !protectedB64u) {
|
|
throw new TypeError(invalid);
|
|
}
|
|
return parseJoseHeader(protectedB64u, TypeError, invalid);
|
|
}
|
|
|
|
// dist/webapi/util/decode_jwt.js
|
|
function decodeJwt(jwt) {
|
|
if (typeof jwt !== "string")
|
|
throw new JWTInvalid("JWTs must use Compact JWS serialization, JWT must be a string");
|
|
const { 1: payload, length } = jwt.split(".");
|
|
if (length === 5)
|
|
throw new JWTInvalid("Only JWTs using Compact JWS serialization can be decoded");
|
|
if (length !== 3)
|
|
throw new JWTInvalid("Invalid JWT");
|
|
if (!payload)
|
|
throw new JWTInvalid("JWTs must contain a payload");
|
|
let decoded;
|
|
try {
|
|
decoded = decode(payload);
|
|
} catch {
|
|
throw new JWTInvalid("Failed to base64url decode the payload");
|
|
}
|
|
let result;
|
|
try {
|
|
result = JSON.parse(strictDecoder.decode(decoded));
|
|
} catch {
|
|
throw new JWTInvalid("Failed to parse the decoded payload as JSON");
|
|
}
|
|
if (!isObject(result))
|
|
throw new JWTInvalid("Invalid JWT Claims Set");
|
|
return result;
|
|
}
|
|
|
|
// dist/webapi/key/generate_key_pair.js
|
|
function getModulusLengthOption(options) {
|
|
const modulusLength = options?.modulusLength ?? 2048;
|
|
if (typeof modulusLength !== "number" || modulusLength < 2048) {
|
|
throw new JOSENotSupported("Invalid or unsupported modulusLength option provided, 2048 bits or larger keys must be used");
|
|
}
|
|
return modulusLength;
|
|
}
|
|
async function generateKeyPair(alg, options) {
|
|
const entry = keyAlgorithm(alg);
|
|
if (entry.symmetric) {
|
|
throw new JOSENotSupported('Invalid or unsupported JWK "alg" (Algorithm) Parameter value');
|
|
}
|
|
let algorithm;
|
|
if (entry.subtleFor) {
|
|
switch (options?.crv ?? "P-256") {
|
|
case "P-256":
|
|
case "P-384":
|
|
case "P-521":
|
|
algorithm = { name: "ECDH", namedCurve: options?.crv ?? "P-256" };
|
|
break;
|
|
case "X25519":
|
|
algorithm = { name: "X25519" };
|
|
break;
|
|
default:
|
|
throw new JOSENotSupported("Invalid or unsupported crv option provided, supported values are P-256, P-384, P-521, and X25519");
|
|
}
|
|
} else {
|
|
if (entry.crv !== void 0 && options?.crv !== void 0 && options.crv !== entry.crv) {
|
|
throw new JOSENotSupported(`Invalid or unsupported crv option provided, the only supported value for ${alg} is ${entry.crv}`);
|
|
}
|
|
algorithm = entry.kty[0] === "RSA" ? {
|
|
...entry.subtle,
|
|
publicExponent: Uint8Array.of(1, 0, 1),
|
|
modulusLength: getModulusLengthOption(options)
|
|
} : entry.subtle;
|
|
}
|
|
return crypto.subtle.generateKey(algorithm, options?.extractable ?? false, [
|
|
...entry.usages.private,
|
|
...entry.usages.public
|
|
]);
|
|
}
|
|
|
|
// dist/webapi/key/generate_secret.js
|
|
async function generateSecret(alg, options) {
|
|
let length;
|
|
let algorithm;
|
|
let keyUsages;
|
|
switch (alg) {
|
|
case "HS256":
|
|
case "HS384":
|
|
case "HS512":
|
|
length = parseInt(alg.slice(-3), 10);
|
|
algorithm = { name: "HMAC", hash: `SHA-${length}`, length };
|
|
keyUsages = ["sign", "verify"];
|
|
break;
|
|
case "A128CBC-HS256":
|
|
case "A192CBC-HS384":
|
|
case "A256CBC-HS512":
|
|
length = parseInt(alg.slice(-3), 10);
|
|
return crypto.getRandomValues(new Uint8Array(length >> 3));
|
|
case "A128KW":
|
|
case "A192KW":
|
|
case "A256KW":
|
|
length = parseInt(alg.slice(1, 4), 10);
|
|
algorithm = { name: "AES-KW", length };
|
|
keyUsages = ["wrapKey", "unwrapKey"];
|
|
break;
|
|
case "A128GCMKW":
|
|
case "A192GCMKW":
|
|
case "A256GCMKW":
|
|
case "A128GCM":
|
|
case "A192GCM":
|
|
case "A256GCM":
|
|
length = parseInt(alg.slice(1, 4), 10);
|
|
algorithm = { name: "AES-GCM", length };
|
|
keyUsages = ["encrypt", "decrypt"];
|
|
break;
|
|
default:
|
|
throw new JOSENotSupported('Invalid or unsupported JWK "alg" (Algorithm) Parameter value');
|
|
}
|
|
return crypto.subtle.generateKey(algorithm, options?.extractable ?? false, keyUsages);
|
|
}
|
|
|
|
// dist/webapi/index.js
|
|
var cryptoRuntime = "WebCryptoAPI";
|
|
export {
|
|
CompactEncrypt,
|
|
CompactSign,
|
|
EmbeddedJWK,
|
|
EncryptJWT,
|
|
FlattenedEncrypt,
|
|
FlattenedSign,
|
|
GeneralEncrypt,
|
|
GeneralSign,
|
|
SignJWT,
|
|
UnsecuredJWT,
|
|
base64url_exports as base64url,
|
|
calculateJwkThumbprint,
|
|
calculateJwkThumbprintUri,
|
|
compactDecrypt,
|
|
compactVerify,
|
|
createLocalJWKSet,
|
|
createRemoteJWKSet,
|
|
cryptoRuntime,
|
|
customFetch,
|
|
decodeJwt,
|
|
decodeProtectedHeader,
|
|
errors_exports as errors,
|
|
exportJWK,
|
|
exportPKCS8,
|
|
exportSPKI,
|
|
flattenedDecrypt,
|
|
flattenedVerify,
|
|
generalDecrypt,
|
|
generalVerify,
|
|
generateKeyPair,
|
|
generateSecret,
|
|
importJWK,
|
|
importPKCS8,
|
|
importSPKI,
|
|
importX509,
|
|
jwksCache,
|
|
jwtDecrypt,
|
|
jwtVerify
|
|
};
|