upgrade ip-address

1 files changed, 180 insertions, 1723 deletions

diff --git a/assets/js/bundle.js b/assets/js/bundle.js
index 5620cc1..81aeb6e 100644
--- a/assets/js/bundle.js
+++ b/assets/js/bundle.js
@@ -6,9 +6,7 @@ class AddressError extends Error {
     constructor(message, parseMessage) {
         super(message);
         this.name = 'AddressError';
-        if (parseMessage !== null) {
-            this.parseMessage = parseMessage;
-        }
+        this.parseMessage = parseMessage;
     }
 }
 exports.AddressError = AddressError;
@@ -16,7 +14,11 @@ exports.AddressError = AddressError;
 },{}],2:[function(require,module,exports){
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.isCorrect = exports.isInSubnet = void 0;
+exports.isInSubnet = isInSubnet;
+exports.isCorrect = isCorrect;
+exports.numberToPaddedHex = numberToPaddedHex;
+exports.stringToPaddedHex = stringToPaddedHex;
+exports.testBit = testBit;
 function isInSubnet(address) {
     if (this.subnetMask < address.subnetMask) {
         return false;
@@ -26,7 +28,6 @@ function isInSubnet(address) {
     }
     return false;
 }
-exports.isInSubnet = isInSubnet;
 function isCorrect(defaultBits) {
     return function () {
         if (this.addressMinusSuffix !== this.correctForm()) {
@@ -38,7 +39,24 @@ function isCorrect(defaultBits) {
         return this.parsedSubnet === String(this.subnetMask);
     };
 }
-exports.isCorrect = isCorrect;
+function numberToPaddedHex(number) {
+    return number.toString(16).padStart(2, '0');
+}
+function stringToPaddedHex(numberString) {
+    return numberToPaddedHex(parseInt(numberString, 10));
+}
+/**
+ * @param binaryValue Binary representation of a value (e.g. `10`)
+ * @param position Byte position, where 0 is the least significant bit
+ */
+function testBit(binaryValue, position) {
+    const { length } = binaryValue;
+    if (position > length) {
+        return false;
+    }
+    const positionInString = length - position;
+    return binaryValue.substring(positionInString, positionInString + 1) === '1';
+}
 
 },{}],3:[function(require,module,exports){
 "use strict";
@@ -71,8 +89,6 @@ exports.Address4 = void 0;
 const common = __importStar(require("./common"));
 const constants = __importStar(require("./v4/constants"));
 const address_error_1 = require("./address-error");
-const jsbn_1 = require("jsbn");
-const sprintf_js_1 = require("sprintf-js");
 /**
  * Represents an IPv4 address
  * @class Address4
@@ -193,7 +209,7 @@ class Address4 {
      * @returns {String}
      */
     toHex() {
-        return this.parsedAddress.map((part) => (0, sprintf_js_1.sprintf)('%02x', parseInt(part, 10))).join(':');
+        return this.parsedAddress.map((part) => common.stringToPaddedHex(part)).join(':');
     }
     /**
      * Converts an IPv4 address object to an array of bytes
@@ -214,28 +230,27 @@ class Address4 {
         const output = [];
         let i;
         for (i = 0; i < constants.GROUPS; i += 2) {
-            const hex = (0, sprintf_js_1.sprintf)('%02x%02x', parseInt(this.parsedAddress[i], 10), parseInt(this.parsedAddress[i + 1], 10));
-            output.push((0, sprintf_js_1.sprintf)('%x', parseInt(hex, 16)));
+            output.push(`${common.stringToPaddedHex(this.parsedAddress[i])}${common.stringToPaddedHex(this.parsedAddress[i + 1])}`);
         }
         return output.join(':');
     }
     /**
-     * Returns the address as a BigInteger
+     * Returns the address as a `bigint`
      * @memberof Address4
      * @instance
-     * @returns {BigInteger}
+     * @returns {bigint}
      */
-    bigInteger() {
-        return new jsbn_1.BigInteger(this.parsedAddress.map((n) => (0, sprintf_js_1.sprintf)('%02x', parseInt(n, 10))).join(''), 16);
+    bigInt() {
+        return BigInt(`0x${this.parsedAddress.map((n) => common.stringToPaddedHex(n)).join('')}`);
     }
     /**
      * Helper function getting start address.
      * @memberof Address4
      * @instance
-     * @returns {BigInteger}
+     * @returns {bigint}
      */
     _startAddress() {
-        return new jsbn_1.BigInteger(this.mask() + '0'.repeat(constants.BITS - this.subnetMask), 2);
+        return BigInt(`0b${this.mask() + '0'.repeat(constants.BITS - this.subnetMask)}`);
     }
     /**
      * The first address in the range given by this address' subnet.
@@ -245,7 +260,7 @@ class Address4 {
      * @returns {Address4}
      */
     startAddress() {
-        return Address4.fromBigInteger(this._startAddress());
+        return Address4.fromBigInt(this._startAddress());
     }
     /**
      * The first host address in the range given by this address's subnet ie
@@ -255,17 +270,17 @@ class Address4 {
      * @returns {Address4}
      */
     startAddressExclusive() {
-        const adjust = new jsbn_1.BigInteger('1');
-        return Address4.fromBigInteger(this._startAddress().add(adjust));
+        const adjust = BigInt('1');
+        return Address4.fromBigInt(this._startAddress() + adjust);
     }
     /**
      * Helper function getting end address.
      * @memberof Address4
      * @instance
-     * @returns {BigInteger}
+     * @returns {bigint}
      */
     _endAddress() {
-        return new jsbn_1.BigInteger(this.mask() + '1'.repeat(constants.BITS - this.subnetMask), 2);
+        return BigInt(`0b${this.mask() + '1'.repeat(constants.BITS - this.subnetMask)}`);
     }
     /**
      * The last address in the range given by this address' subnet
@@ -275,7 +290,7 @@ class Address4 {
      * @returns {Address4}
      */
     endAddress() {
-        return Address4.fromBigInteger(this._endAddress());
+        return Address4.fromBigInt(this._endAddress());
     }
     /**
      * The last host address in the range given by this address's subnet ie
@@ -285,18 +300,51 @@ class Address4 {
      * @returns {Address4}
      */
     endAddressExclusive() {
-        const adjust = new jsbn_1.BigInteger('1');
-        return Address4.fromBigInteger(this._endAddress().subtract(adjust));
+        const adjust = BigInt('1');
+        return Address4.fromBigInt(this._endAddress() - adjust);
+    }
+    /**
+     * Converts a BigInt to a v4 address object
+     * @memberof Address4
+     * @static
+     * @param {bigint} bigInt - a BigInt to convert
+     * @returns {Address4}
+     */
+    static fromBigInt(bigInt) {
+        return Address4.fromHex(bigInt.toString(16));
+    }
+    /**
+     * Convert a byte array to an Address4 object
+     * @memberof Address4
+     * @static
+     * @param {Array<number>} bytes - an array of 4 bytes (0-255)
+     * @returns {Address4}
+     */
+    static fromByteArray(bytes) {
+        if (bytes.length !== 4) {
+            throw new address_error_1.AddressError('IPv4 addresses require exactly 4 bytes');
+        }
+        // Validate that all bytes are within valid range (0-255)
+        for (let i = 0; i < bytes.length; i++) {
+            if (!Number.isInteger(bytes[i]) || bytes[i] < 0 || bytes[i] > 255) {
+                throw new address_error_1.AddressError('All bytes must be integers between 0 and 255');
+            }
+        }
+        return this.fromUnsignedByteArray(bytes);
     }
     /**
-     * Converts a BigInteger to a v4 address object
+     * Convert an unsigned byte array to an Address4 object
      * @memberof Address4
      * @static
-     * @param {BigInteger} bigInteger - a BigInteger to convert
+     * @param {Array<number>} bytes - an array of 4 unsigned bytes (0-255)
      * @returns {Address4}
      */
-    static fromBigInteger(bigInteger) {
-        return Address4.fromInteger(parseInt(bigInteger.toString(), 10));
+    static fromUnsignedByteArray(bytes) {
+        if (bytes.length !== 4) {
+            throw new address_error_1.AddressError('IPv4 addresses require exactly 4 bytes');
+        }
+        const address = bytes.join('.');
+        return new Address4(address);
     }
     /**
      * Returns the first n bits of the address, defaulting to the
@@ -336,7 +384,7 @@ class Address4 {
         if (options.omitSuffix) {
             return reversed;
         }
-        return (0, sprintf_js_1.sprintf)('%s.in-addr.arpa.', reversed);
+        return `${reversed}.in-addr.arpa.`;
     }
     /**
      * Returns true if the given address is a multicast address
@@ -354,7 +402,7 @@ class Address4 {
      * @returns {string}
      */
     binaryZeroPad() {
-        return this.bigInteger().toString(2).padStart(constants.BITS, '0');
+        return this.bigInt().toString(2).padStart(constants.BITS, '0');
     }
     /**
      * Groups an IPv4 address for inclusion at the end of an IPv6 address
@@ -362,12 +410,16 @@ class Address4 {
      */
     groupForV6() {
         const segments = this.parsedAddress;
-        return this.address.replace(constants.RE_ADDRESS, (0, sprintf_js_1.sprintf)('<span class="hover-group group-v4 group-6">%s</span>.<span class="hover-group group-v4 group-7">%s</span>', segments.slice(0, 2).join('.'), segments.slice(2, 4).join('.')));
+        return this.address.replace(constants.RE_ADDRESS, `<span class="hover-group group-v4 group-6">${segments
+            .slice(0, 2)
+            .join('.')}</span>.<span class="hover-group group-v4 group-7">${segments
+            .slice(2, 4)
+            .join('.')}</span>`);
     }
 }
 exports.Address4 = Address4;
 
-},{"./address-error":1,"./common":2,"./v4/constants":5,"jsbn":9,"sprintf-js":10}],4:[function(require,module,exports){
+},{"./address-error":1,"./common":2,"./v4/constants":5}],4:[function(require,module,exports){
 "use strict";
 /* eslint-disable prefer-destructuring */
 /* eslint-disable no-param-reassign */
@@ -403,8 +455,7 @@ const helpers = __importStar(require("./v6/helpers"));
 const ipv4_1 = require("./ipv4");
 const regular_expressions_1 = require("./v6/regular-expressions");
 const address_error_1 = require("./address-error");
-const jsbn_1 = require("jsbn");
-const sprintf_js_1 = require("sprintf-js");
+const common_1 = require("./common");
 function assert(condition) {
     if (!condition) {
         throw new Error('Assertion failed.');
@@ -440,7 +491,7 @@ function compact(address, slice) {
     return s1.concat(['compact']).concat(s2);
 }
 function paddedHex(octet) {
-    return (0, sprintf_js_1.sprintf)('%04x', parseInt(octet, 16));
+    return parseInt(octet, 16).toString(16).padStart(4, '0');
 }
 function unsignByte(b) {
     // eslint-disable-next-line no-bitwise
@@ -518,18 +569,18 @@ class Address6 {
         }
     }
     /**
-     * Convert a BigInteger to a v6 address object
+     * Convert a BigInt to a v6 address object
      * @memberof Address6
      * @static
-     * @param {BigInteger} bigInteger - a BigInteger to convert
+     * @param {bigint} bigInt - a BigInt to convert
      * @returns {Address6}
      * @example
-     * var bigInteger = new BigInteger('1000000000000');
-     * var address = Address6.fromBigInteger(bigInteger);
+     * var bigInt = BigInt('1000000000000');
+     * var address = Address6.fromBigInt(bigInt);
      * address.correctForm(); // '::e8:d4a5:1000'
      */
-    static fromBigInteger(bigInteger) {
-        const hex = bigInteger.toString(16).padStart(32, '0');
+    static fromBigInt(bigInt) {
+        const hex = bigInt.toString(16).padStart(32, '0');
         const groups = [];
         let i;
         for (i = 0; i < constants6.GROUPS; i++) {
@@ -649,7 +700,7 @@ class Address6 {
      * @returns {String} the Microsoft UNC transcription of the address
      */
     microsoftTranscription() {
-        return (0, sprintf_js_1.sprintf)('%s.ipv6-literal.net', this.correctForm().replace(/:/g, '-'));
+        return `${this.correctForm().replace(/:/g, '-')}.ipv6-literal.net`;
     }
     /**
      * Return the first n bits of the address, defaulting to the subnet mask
@@ -665,7 +716,7 @@ class Address6 {
      * Return the number of possible subnets of a given size in the address
      * @memberof Address6
      * @instance
-     * @param {number} [size=128] - the subnet size
+     * @param {number} [subnetSize=128] - the subnet size
      * @returns {String}
      */
     // TODO: probably useful to have a numeric version of this too
@@ -676,16 +727,16 @@ class Address6 {
         if (subnetPowers < 0) {
             return '0';
         }
-        return addCommas(new jsbn_1.BigInteger('2', 10).pow(subnetPowers).toString(10));
+        return addCommas((BigInt('2') ** BigInt(subnetPowers)).toString(10));
     }
     /**
      * Helper function getting start address.
      * @memberof Address6
      * @instance
-     * @returns {BigInteger}
+     * @returns {bigint}
      */
     _startAddress() {
-        return new jsbn_1.BigInteger(this.mask() + '0'.repeat(constants6.BITS - this.subnetMask), 2);
+        return BigInt(`0b${this.mask() + '0'.repeat(constants6.BITS - this.subnetMask)}`);
     }
     /**
      * The first address in the range given by this address' subnet
@@ -695,7 +746,7 @@ class Address6 {
      * @returns {Address6}
      */
     startAddress() {
-        return Address6.fromBigInteger(this._startAddress());
+        return Address6.fromBigInt(this._startAddress());
     }
     /**
      * The first host address in the range given by this address's subnet ie
@@ -705,17 +756,17 @@ class Address6 {
      * @returns {Address6}
      */
     startAddressExclusive() {
-        const adjust = new jsbn_1.BigInteger('1');
-        return Address6.fromBigInteger(this._startAddress().add(adjust));
+        const adjust = BigInt('1');
+        return Address6.fromBigInt(this._startAddress() + adjust);
     }
     /**
      * Helper function getting end address.
      * @memberof Address6
      * @instance
-     * @returns {BigInteger}
+     * @returns {bigint}
      */
     _endAddress() {
-        return new jsbn_1.BigInteger(this.mask() + '1'.repeat(constants6.BITS - this.subnetMask), 2);
+        return BigInt(`0b${this.mask() + '1'.repeat(constants6.BITS - this.subnetMask)}`);
     }
     /**
      * The last address in the range given by this address' subnet
@@ -725,7 +776,7 @@ class Address6 {
      * @returns {Address6}
      */
     endAddress() {
-        return Address6.fromBigInteger(this._endAddress());
+        return Address6.fromBigInt(this._endAddress());
     }
     /**
      * The last host address in the range given by this address's subnet ie
@@ -735,8 +786,8 @@ class Address6 {
      * @returns {Address6}
      */
     endAddressExclusive() {
-        const adjust = new jsbn_1.BigInteger('1');
-        return Address6.fromBigInteger(this._endAddress().subtract(adjust));
+        const adjust = BigInt('1');
+        return Address6.fromBigInt(this._endAddress() - adjust);
     }
     /**
      * Return the scope of the address
@@ -745,7 +796,7 @@ class Address6 {
      * @returns {String}
      */
     getScope() {
-        let scope = constants6.SCOPES[this.getBits(12, 16).intValue()];
+        let scope = constants6.SCOPES[parseInt(this.getBits(12, 16).toString(10), 10)];
         if (this.getType() === 'Global unicast' && scope !== 'Link local') {
             scope = 'Global';
         }
@@ -766,13 +817,13 @@ class Address6 {
         return 'Global unicast';
     }
     /**
-     * Return the bits in the given range as a BigInteger
+     * Return the bits in the given range as a BigInt
      * @memberof Address6
      * @instance
-     * @returns {BigInteger}
+     * @returns {bigint}
      */
     getBits(start, end) {
-        return new jsbn_1.BigInteger(this.getBitsBase2(start, end), 2);
+        return BigInt(`0b${this.getBitsBase2(start, end)}`);
     }
     /**
      * Return the bits in the given range as a base-2 string
@@ -830,7 +881,7 @@ class Address6 {
             if (options.omitSuffix) {
                 return reversed;
             }
-            return (0, sprintf_js_1.sprintf)('%s.ip6.arpa.', reversed);
+            return `${reversed}.ip6.arpa.`;
         }
         if (options.omitSuffix) {
             return '';
@@ -879,7 +930,7 @@ class Address6 {
         }
         let correct = groups.join(':');
         correct = correct.replace(/^compact$/, '::');
-        correct = correct.replace(/^compact|compact$/, ':');
+        correct = correct.replace(/(^compact)|(compact$)/, ':');
         correct = correct.replace(/compact/, '');
         return correct;
     }
@@ -895,7 +946,7 @@ class Address6 {
      * //  0000000000000000000000000000000000000000000000000001000000010001'
      */
     binaryZeroPad() {
-        return this.bigInteger().toString(2).padStart(constants6.BITS, '0');
+        return this.bigInt().toString(2).padStart(constants6.BITS, '0');
     }
     // TODO: Improve the semantics of this helper function
     parse4in6(address) {
@@ -921,11 +972,11 @@ class Address6 {
         address = this.parse4in6(address);
         const badCharacters = address.match(constants6.RE_BAD_CHARACTERS);
         if (badCharacters) {
-            throw new address_error_1.AddressError((0, sprintf_js_1.sprintf)('Bad character%s detected in address: %s', badCharacters.length > 1 ? 's' : '', badCharacters.join('')), address.replace(constants6.RE_BAD_CHARACTERS, '<span class="parse-error">$1</span>'));
+            throw new address_error_1.AddressError(`Bad character${badCharacters.length > 1 ? 's' : ''} detected in address: ${badCharacters.join('')}`, address.replace(constants6.RE_BAD_CHARACTERS, '<span class="parse-error">$1</span>'));
         }
         const badAddress = address.match(constants6.RE_BAD_ADDRESS);
         if (badAddress) {
-            throw new address_error_1.AddressError((0, sprintf_js_1.sprintf)('Address failed regex: %s', badAddress.join('')), address.replace(constants6.RE_BAD_ADDRESS, '<span class="parse-error">$1</span>'));
+            throw new address_error_1.AddressError(`Address failed regex: ${badAddress.join('')}`, address.replace(constants6.RE_BAD_ADDRESS, '<span class="parse-error">$1</span>'));
         }
         let groups = [];
         const halves = address.split('::');
@@ -958,7 +1009,7 @@ class Address6 {
         else {
             throw new address_error_1.AddressError('Too many :: groups found');
         }
-        groups = groups.map((group) => (0, sprintf_js_1.sprintf)('%x', parseInt(group, 16)));
+        groups = groups.map((group) => parseInt(group, 16).toString(16));
         if (groups.length !== this.groups) {
             throw new address_error_1.AddressError('Incorrect number of groups found');
         }
@@ -980,16 +1031,16 @@ class Address6 {
      * @returns {String}
      */
     decimal() {
-        return this.parsedAddress.map((n) => (0, sprintf_js_1.sprintf)('%05d', parseInt(n, 16))).join(':');
+        return this.parsedAddress.map((n) => parseInt(n, 16).toString(10).padStart(5, '0')).join(':');
     }
     /**
-     * Return the address as a BigInteger
+     * Return the address as a BigInt
      * @memberof Address6
      * @instance
-     * @returns {BigInteger}
+     * @returns {bigint}
      */
-    bigInteger() {
-        return new jsbn_1.BigInteger(this.parsedAddress.map(paddedHex).join(''), 16);
+    bigInt() {
+        return BigInt(`0x${this.parsedAddress.map(paddedHex).join('')}`);
     }
     /**
      * Return the last two groups of this address as an IPv4 address string
@@ -1002,7 +1053,7 @@ class Address6 {
      */
     to4() {
         const binary = this.binaryZeroPad().split('');
-        return ipv4_1.Address4.fromHex(new jsbn_1.BigInteger(binary.slice(96, 128).join(''), 2).toString(16));
+        return ipv4_1.Address4.fromHex(BigInt(`0b${binary.slice(96, 128).join('')}`).toString(16));
     }
     /**
      * Return the v4-in-v6 form of the address
@@ -1049,18 +1100,21 @@ class Address6 {
           public IPv4 address of the NAT with all bits inverted.
         */
         const prefix = this.getBitsBase16(0, 32);
-        const udpPort = this.getBits(80, 96).xor(new jsbn_1.BigInteger('ffff', 16)).toString();
+        const bitsForUdpPort = this.getBits(80, 96);
+        // eslint-disable-next-line no-bitwise
+        const udpPort = (bitsForUdpPort ^ BigInt('0xffff')).toString();
         const server4 = ipv4_1.Address4.fromHex(this.getBitsBase16(32, 64));
-        const client4 = ipv4_1.Address4.fromHex(this.getBits(96, 128).xor(new jsbn_1.BigInteger('ffffffff', 16)).toString(16));
-        const flags = this.getBits(64, 80);
+        const bitsForClient4 = this.getBits(96, 128);
+        // eslint-disable-next-line no-bitwise
+        const client4 = ipv4_1.Address4.fromHex((bitsForClient4 ^ BigInt('0xffffffff')).toString(16));
         const flagsBase2 = this.getBitsBase2(64, 80);
-        const coneNat = flags.testBit(15);
-        const reserved = flags.testBit(14);
-        const groupIndividual = flags.testBit(8);
-        const universalLocal = flags.testBit(9);
-        const nonce = new jsbn_1.BigInteger(flagsBase2.slice(2, 6) + flagsBase2.slice(8, 16), 2).toString(10);
+        const coneNat = (0, common_1.testBit)(flagsBase2, 15);
+        const reserved = (0, common_1.testBit)(flagsBase2, 14);
+        const groupIndividual = (0, common_1.testBit)(flagsBase2, 8);
+        const universalLocal = (0, common_1.testBit)(flagsBase2, 9);
+        const nonce = BigInt(`0b${flagsBase2.slice(2, 6) + flagsBase2.slice(8, 16)}`).toString(10);
         return {
-            prefix: (0, sprintf_js_1.sprintf)('%s:%s', prefix.slice(0, 4), prefix.slice(4, 8)),
+            prefix: `${prefix.slice(0, 4)}:${prefix.slice(4, 8)}`,
             server4: server4.address,
             client4: client4.address,
             flags: flagsBase2,
@@ -1088,7 +1142,7 @@ class Address6 {
         const prefix = this.getBitsBase16(0, 16);
         const gateway = ipv4_1.Address4.fromHex(this.getBitsBase16(16, 48));
         return {
-            prefix: (0, sprintf_js_1.sprintf)('%s', prefix.slice(0, 4)),
+            prefix: prefix.slice(0, 4),
             gateway: gateway.address,
         };
     }
@@ -1118,12 +1172,14 @@ class Address6 {
      * @returns {Array}
      */
     toByteArray() {
-        const byteArray = this.bigInteger().toByteArray();
-        // work around issue where `toByteArray` returns a leading 0 element
-        if (byteArray.length === 17 && byteArray[0] === 0) {
-            return byteArray.slice(1);
+        const valueWithoutPadding = this.bigInt().toString(16);
+        const leadingPad = '0'.repeat(valueWithoutPadding.length % 2);
+        const value = `${leadingPad}${valueWithoutPadding}`;
+        const bytes = [];
+        for (let i = 0, length = value.length; i < length; i += 2) {
+            bytes.push(parseInt(value.substring(i, i + 2), 16));
         }
-        return byteArray;
+        return bytes;
     }
     /**
      * Return an unsigned byte array
@@ -1150,14 +1206,14 @@ class Address6 {
      * @returns {Address6}
      */
     static fromUnsignedByteArray(bytes) {
-        const BYTE_MAX = new jsbn_1.BigInteger('256', 10);
-        let result = new jsbn_1.BigInteger('0', 10);
-        let multiplier = new jsbn_1.BigInteger('1', 10);
+        const BYTE_MAX = BigInt('256');
+        let result = BigInt('0');
+        let multiplier = BigInt('1');
         for (let i = bytes.length - 1; i >= 0; i--) {
-            result = result.add(multiplier.multiply(new jsbn_1.BigInteger(bytes[i].toString(10), 10)));
-            multiplier = multiplier.multiply(BYTE_MAX);
+            result += multiplier * BigInt(bytes[i].toString(10));
+            multiplier *= BYTE_MAX;
         }
-        return Address6.fromBigInteger(result);
+        return Address6.fromBigInt(result);
     }
     /**
      * Returns true if the address is in the canonical form, false otherwise
@@ -1237,9 +1293,9 @@ class Address6 {
             optionalPort = '';
         }
         else {
-            optionalPort = (0, sprintf_js_1.sprintf)(':%s', optionalPort);
+            optionalPort = `:${optionalPort}`;
         }
-        return (0, sprintf_js_1.sprintf)('http://[%s]%s/', this.correctForm(), optionalPort);
+        return `http://[${this.correctForm()}]${optionalPort}/`;
     }
     /**
      * @returns {String} a link suitable for conveying the address via a URL hash
@@ -1261,10 +1317,11 @@ class Address6 {
         if (options.v4) {
             formFunction = this.to4in6;
         }
+        const form = formFunction.call(this);
         if (options.className) {
-            return (0, sprintf_js_1.sprintf)('<a href="%1$s%2$s" class="%3$s">%2$s</a>', options.prefix, formFunction.call(this), options.className);
+            return `<a href="${options.prefix}${form}" class="${options.className}">${form}</a>`;
         }
-        return (0, sprintf_js_1.sprintf)('<a href="%1$s%2$s">%2$s</a>', options.prefix, formFunction.call(this));
+        return `<a href="${options.prefix}${form}">${form}</a>`;
     }
     /**
      * Groups an address
@@ -1288,9 +1345,9 @@ class Address6 {
         }
         const classes = ['hover-group'];
         for (let i = this.elisionBegin; i < this.elisionBegin + this.elidedGroups; i++) {
-            classes.push((0, sprintf_js_1.sprintf)('group-%d', i));
+            classes.push(`group-${i}`);
         }
-        output.push((0, sprintf_js_1.sprintf)('<span class="%s"></span>', classes.join(' ')));
+        output.push(`<span class="${classes.join(' ')}"></span>`);
         if (right.length) {
             output.push(...helpers.simpleGroup(right, this.elisionEnd));
         }
@@ -1366,7 +1423,7 @@ class Address6 {
 }
 exports.Address6 = Address6;
 
-},{"./address-error":1,"./common":2,"./ipv4":3,"./v4/constants":5,"./v6/constants":6,"./v6/helpers":7,"./v6/regular-expressions":8,"jsbn":9,"sprintf-js":10}],5:[function(require,module,exports){
+},{"./address-error":1,"./common":2,"./ipv4":3,"./v4/constants":5,"./v6/constants":6,"./v6/helpers":7,"./v6/regular-expressions":8}],5:[function(require,module,exports){
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
 exports.RE_SUBNET_STRING = exports.RE_ADDRESS = exports.GROUPS = exports.BITS = void 0;
@@ -1449,32 +1506,31 @@ exports.RE_SUBNET_STRING = /\/\d{1,3}(?=%|$)/;
  * @static
  */
 exports.RE_ZONE_STRING = /%.*$/;
-exports.RE_URL = new RegExp(/^\[{0,1}([0-9a-f:]+)\]{0,1}/);
-exports.RE_URL_WITH_PORT = new RegExp(/\[([0-9a-f:]+)\]:([0-9]{1,5})/);
+exports.RE_URL = /^\[{0,1}([0-9a-f:]+)\]{0,1}/;
+exports.RE_URL_WITH_PORT = /\[([0-9a-f:]+)\]:([0-9]{1,5})/;
 
 },{}],7:[function(require,module,exports){
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.simpleGroup = exports.spanLeadingZeroes = exports.spanAll = exports.spanAllZeroes = void 0;
-const sprintf_js_1 = require("sprintf-js");
+exports.spanAllZeroes = spanAllZeroes;
+exports.spanAll = spanAll;
+exports.spanLeadingZeroes = spanLeadingZeroes;
+exports.simpleGroup = simpleGroup;
 /**
  * @returns {String} the string with all zeroes contained in a <span>
  */
 function spanAllZeroes(s) {
     return s.replace(/(0+)/g, '<span class="zero">$1</span>');
 }
-exports.spanAllZeroes = spanAllZeroes;
 /**
  * @returns {String} the string with each character contained in a <span>
  */
 function spanAll(s, offset = 0) {
     const letters = s.split('');
     return letters
-        .map((n, i) => (0, sprintf_js_1.sprintf)('<span class="digit value-%s position-%d">%s</span>', n, i + offset, spanAllZeroes(n)) // XXX Use #base-2 .value-0 instead?
-    )
+        .map((n, i) => `<span class="digit value-${n} position-${i + offset}">${spanAllZeroes(n)}</span>`)
         .join('');
 }
-exports.spanAll = spanAll;
 function spanLeadingZeroesSimple(group) {
     return group.replace(/^(0+)/, '<span class="zero">$1</span>');
 }
@@ -1485,7 +1541,6 @@ function spanLeadingZeroes(address) {
     const groups = address.split(':');
     return groups.map((g) => spanLeadingZeroesSimple(g)).join(':');
 }
-exports.spanLeadingZeroes = spanLeadingZeroes;
 /**
  * Groups an address
  * @returns {String} a grouped address
@@ -1496,12 +1551,11 @@ function simpleGroup(addressString, offset = 0) {
         if (/group-v4/.test(g)) {
             return g;
         }
-        return (0, sprintf_js_1.sprintf)('<span class="hover-group group-%d">%s</span>', i + offset, spanLeadingZeroesSimple(g));
+        return `<span class="hover-group group-${i + offset}">${spanLeadingZeroesSimple(g)}</span>`;
     });
 }
-exports.simpleGroup = simpleGroup;
 
-},{"sprintf-js":10}],8:[function(require,module,exports){
+},{}],8:[function(require,module,exports){
 "use strict";
 var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
     if (k2 === undefined) k2 = k;
@@ -1527,20 +1581,21 @@ var __importStar = (this && this.__importStar) || function (mod) {
     return result;
 };
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.possibleElisions = exports.simpleRegularExpression = exports.ADDRESS_BOUNDARY = exports.padGroup = exports.groupPossibilities = void 0;
+exports.ADDRESS_BOUNDARY = void 0;
+exports.groupPossibilities = groupPossibilities;
+exports.padGroup = padGroup;
+exports.simpleRegularExpression = simpleRegularExpression;
+exports.possibleElisions = possibleElisions;
 const v6 = __importStar(require("./constants"));
-const sprintf_js_1 = require("sprintf-js");
 function groupPossibilities(possibilities) {
-    return (0, sprintf_js_1.sprintf)('(%s)', possibilities.join('|'));
+    return `(${possibilities.join('|')})`;
 }
-exports.groupPossibilities = groupPossibilities;
 function padGroup(group) {
     if (group.length < 4) {
-        return (0, sprintf_js_1.sprintf)('0{0,%d}%s', 4 - group.length, group);
+        return `0{0,${4 - group.length}}${group}`;
     }
     return group;
 }
-exports.padGroup = padGroup;
 exports.ADDRESS_BOUNDARY = '[^A-Fa-f0-9:]';
 function simpleRegularExpression(groups) {
     const zeroIndexes = [];
@@ -1565,7 +1620,6 @@ function simpleRegularExpression(groups) {
     possibilities.push(groups.map(padGroup).join(':'));
     return groupPossibilities(possibilities);
 }
-exports.simpleRegularExpression = simpleRegularExpression;
 function possibleElisions(elidedGroups, moreLeft, moreRight) {
     const left = moreLeft ? '' : ':';
     const right = moreRight ? '' : ':';
@@ -1583,1618 +1637,21 @@ function possibleElisions(elidedGroups, moreLeft, moreRight) {
         possibilities.push(':');
     }
     // 4. elision from the left side
-    possibilities.push((0, sprintf_js_1.sprintf)('%s(:0{1,4}){1,%d}', left, elidedGroups - 1));
+    possibilities.push(`${left}(:0{1,4}){1,${elidedGroups - 1}}`);
     // 5. elision from the right side
-    possibilities.push((0, sprintf_js_1.sprintf)('(0{1,4}:){1,%d}%s', elidedGroups - 1, right));
+    possibilities.push(`(0{1,4}:){1,${elidedGroups - 1}}${right}`);
     // 6. no elision
-    possibilities.push((0, sprintf_js_1.sprintf)('(0{1,4}:){%d}0{1,4}', elidedGroups - 1));
+    possibilities.push(`(0{1,4}:){${elidedGroups - 1}}0{1,4}`);
     // 7. elision (including sloppy elision) from the middle
     for (let groups = 1; groups < elidedGroups - 1; groups++) {
         for (let position = 1; position < elidedGroups - groups; position++) {
-            possibilities.push((0, sprintf_js_1.sprintf)('(0{1,4}:){%d}:(0{1,4}:){%d}0{1,4}', position, elidedGroups - position - groups - 1));
+            possibilities.push(`(0{1,4}:){${position}}:(0{1,4}:){${elidedGroups - position - groups - 1}}0{1,4}`);
         }
     }
     return groupPossibilities(possibilities);
 }
-exports.possibleElisions = possibleElisions;
-
-},{"./constants":6,"sprintf-js":10}],9:[function(require,module,exports){
-(function(){
-
-    // Copyright (c) 2005  Tom Wu
-    // All Rights Reserved.
-    // See "LICENSE" for details.
-
-    // Basic JavaScript BN library - subset useful for RSA encryption.
-
-    // Bits per digit
-    var dbits;
-
-    // JavaScript engine analysis
-    var canary = 0xdeadbeefcafe;
-    var j_lm = ((canary&0xffffff)==0xefcafe);
-
-    // (public) Constructor
-    function BigInteger(a,b,c) {
-      if(a != null)
-        if("number" == typeof a) this.fromNumber(a,b,c);
-        else if(b == null && "string" != typeof a) this.fromString(a,256);
-        else this.fromString(a,b);
-    }
-
-    // return new, unset BigInteger
-    function nbi() { return new BigInteger(null); }
-
-    // am: Compute w_j += (x*this_i), propagate carries,
-    // c is initial carry, returns final carry.
-    // c < 3*dvalue, x < 2*dvalue, this_i < dvalue
-    // We need to select the fastest one that works in this environment.
-
-    // am1: use a single mult and divide to get the high bits,
-    // max digit bits should be 26 because
-    // max internal value = 2*dvalue^2-2*dvalue (< 2^53)
-    function am1(i,x,w,j,c,n) {
-      while(--n >= 0) {
-        var v = x*this[i++]+w[j]+c;
-        c = Math.floor(v/0x4000000);
-        w[j++] = v&0x3ffffff;
-      }
-      return c;
-    }
-    // am2 avoids a big mult-and-extract completely.
-    // Max digit bits should be <= 30 because we do bitwise ops
-    // on values up to 2*hdvalue^2-hdvalue-1 (< 2^31)
-    function am2(i,x,w,j,c,n) {
-      var xl = x&0x7fff, xh = x>>15;
-      while(--n >= 0) {
-        var l = this[i]&0x7fff;
-        var h = this[i++]>>15;
-        var m = xh*l+h*xl;
-        l = xl*l+((m&0x7fff)<<15)+w[j]+(c&0x3fffffff);
-        c = (l>>>30)+(m>>>15)+xh*h+(c>>>30);
-        w[j++] = l&0x3fffffff;
-      }
-      return c;
-    }
-    // Alternately, set max digit bits to 28 since some
-    // browsers slow down when dealing with 32-bit numbers.
-    function am3(i,x,w,j,c,n) {
-      var xl = x&0x3fff, xh = x>>14;
-      while(--n >= 0) {
-        var l = this[i]&0x3fff;
-        var h = this[i++]>>14;
-        var m = xh*l+h*xl;
-        l = xl*l+((m&0x3fff)<<14)+w[j]+c;
-        c = (l>>28)+(m>>14)+xh*h;
-        w[j++] = l&0xfffffff;
-      }
-      return c;
-    }
-    var inBrowser = typeof navigator !== "undefined";
-    if(inBrowser && j_lm && (navigator.appName == "Microsoft Internet Explorer")) {
-      BigInteger.prototype.am = am2;
-      dbits = 30;
-    }
-    else if(inBrowser && j_lm && (navigator.appName != "Netscape")) {
-      BigInteger.prototype.am = am1;
-      dbits = 26;
-    }
-    else { // Mozilla/Netscape seems to prefer am3
-      BigInteger.prototype.am = am3;
-      dbits = 28;
-    }
-
-    BigInteger.prototype.DB = dbits;
-    BigInteger.prototype.DM = ((1<<dbits)-1);
-    BigInteger.prototype.DV = (1<<dbits);
-
-    var BI_FP = 52;
-    BigInteger.prototype.FV = Math.pow(2,BI_FP);
-    BigInteger.prototype.F1 = BI_FP-dbits;
-    BigInteger.prototype.F2 = 2*dbits-BI_FP;
-
-    // Digit conversions
-    var BI_RM = "0123456789abcdefghijklmnopqrstuvwxyz";
-    var BI_RC = new Array();
-    var rr,vv;
-    rr = "0".charCodeAt(0);
-    for(vv = 0; vv <= 9; ++vv) BI_RC[rr++] = vv;
-    rr = "a".charCodeAt(0);
-    for(vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv;
-    rr = "A".charCodeAt(0);
-    for(vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv;
-
-    function int2char(n) { return BI_RM.charAt(n); }
-    function intAt(s,i) {
-      var c = BI_RC[s.charCodeAt(i)];
-      return (c==null)?-1:c;
-    }
-
-    // (protected) copy this to r
-    function bnpCopyTo(r) {
-      for(var i = this.t-1; i >= 0; --i) r[i] = this[i];
-      r.t = this.t;
-      r.s = this.s;
-    }
-
-    // (protected) set from integer value x, -DV <= x < DV
-    function bnpFromInt(x) {
-      this.t = 1;
-      this.s = (x<0)?-1:0;
-      if(x > 0) this[0] = x;
-      else if(x < -1) this[0] = x+this.DV;
-      else this.t = 0;
-    }
-
-    // return bigint initialized to value
-    function nbv(i) { var r = nbi(); r.fromInt(i); return r; }
-
-    // (protected) set from string and radix
-    function bnpFromString(s,b) {
-      var k;
-      if(b == 16) k = 4;
-      else if(b == 8) k = 3;
-      else if(b == 256) k = 8; // byte array
-      else if(b == 2) k = 1;
-      else if(b == 32) k = 5;
-      else if(b == 4) k = 2;
-      else { this.fromRadix(s,b); return; }
-      this.t = 0;
-      this.s = 0;
-      var i = s.length, mi = false, sh = 0;
-      while(--i >= 0) {
-        var x = (k==8)?s[i]&0xff:intAt(s,i);
-        if(x < 0) {
-          if(s.charAt(i) == "-") mi = true;
-          continue;
-        }
-        mi = false;
-        if(sh == 0)
-          this[this.t++] = x;
-        else if(sh+k > this.DB) {
-          this[this.t-1] |= (x&((1<<(this.DB-sh))-1))<<sh;
-          this[this.t++] = (x>>(this.DB-sh));
-        }
-        else
-          this[this.t-1] |= x<<sh;
-        sh += k;
-        if(sh >= this.DB) sh -= this.DB;
-      }
-      if(k == 8 && (s[0]&0x80) != 0) {
-        this.s = -1;
-        if(sh > 0) this[this.t-1] |= ((1<<(this.DB-sh))-1)<<sh;
-      }
-      this.clamp();
-      if(mi) BigInteger.ZERO.subTo(this,this);
-    }
-
-    // (protected) clamp off excess high words
-    function bnpClamp() {
-      var c = this.s&this.DM;
-      while(this.t > 0 && this[this.t-1] == c) --this.t;
-    }
-
-    // (public) return string representation in given radix
-    function bnToString(b) {
-      if(this.s < 0) return "-"+this.negate().toString(b);
-      var k;
-      if(b == 16) k = 4;
-      else if(b == 8) k = 3;
-      else if(b == 2) k = 1;
-      else if(b == 32) k = 5;
-      else if(b == 4) k = 2;
-      else return this.toRadix(b);
-      var km = (1<<k)-1, d, m = false, r = "", i = this.t;
-      var p = this.DB-(i*this.DB)%k;
-      if(i-- > 0) {
-        if(p < this.DB && (d = this[i]>>p) > 0) { m = true; r = int2char(d); }
-        while(i >= 0) {
-          if(p < k) {
-            d = (this[i]&((1<<p)-1))<<(k-p);
-            d |= this[--i]>>(p+=this.DB-k);
-          }
-          else {
-            d = (this[i]>>(p-=k))&km;
-            if(p <= 0) { p += this.DB; --i; }
-          }
-          if(d > 0) m = true;
-          if(m) r += int2char(d);
-        }
-      }
-      return m?r:"0";
-    }
-
-    // (public) -this
-    function bnNegate() { var r = nbi(); BigInteger.ZERO.subTo(this,r); return r; }
-
-    // (public) |this|
-    function bnAbs() { return (this.s<0)?this.negate():this; }
-
-    // (public) return + if this > a, - if this < a, 0 if equal
-    function bnCompareTo(a) {
-      var r = this.s-a.s;
-      if(r != 0) return r;
-      var i = this.t;
-      r = i-a.t;
-      if(r != 0) return (this.s<0)?-r:r;
-      while(--i >= 0) if((r=this[i]-a[i]) != 0) return r;
-      return 0;
-    }
-
-    // returns bit length of the integer x
-    function nbits(x) {
-      var r = 1, t;
-      if((t=x>>>16) != 0) { x = t; r += 16; }
-      if((t=x>>8) != 0) { x = t; r += 8; }
-      if((t=x>>4) != 0) { x = t; r += 4; }
-      if((t=x>>2) != 0) { x = t; r += 2; }
-      if((t=x>>1) != 0) { x = t; r += 1; }
-      return r;
-    }
-
-    // (public) return the number of bits in "this"
-    function bnBitLength() {
-      if(this.t <= 0) return 0;
-      return this.DB*(this.t-1)+nbits(this[this.t-1]^(this.s&this.DM));
-    }
-
-    // (protected) r = this << n*DB
-    function bnpDLShiftTo(n,r) {
-      var i;
-      for(i = this.t-1; i >= 0; --i) r[i+n] = this[i];
-      for(i = n-1; i >= 0; --i) r[i] = 0;
-      r.t = this.t+n;
-      r.s = this.s;
-    }
-
-    // (protected) r = this >> n*DB
-    function bnpDRShiftTo(n,r) {
-      for(var i = n; i < this.t; ++i) r[i-n] = this[i];
-      r.t = Math.max(this.t-n,0);
-      r.s = this.s;
-    }
-
-    // (protected) r = this << n
-    function bnpLShiftTo(n,r) {
-      var bs = n%this.DB;
-      var cbs = this.DB-bs;
-      var bm = (1<<cbs)-1;
-      var ds = Math.floor(n/this.DB), c = (this.s<<bs)&this.DM, i;
-      for(i = this.t-1; i >= 0; --i) {
-        r[i+ds+1] = (this[i]>>cbs)|c;
-        c = (this[i]&bm)<<bs;
-      }
-      for(i = ds-1; i >= 0; --i) r[i] = 0;
-      r[ds] = c;
-      r.t = this.t+ds+1;
-      r.s = this.s;
-      r.clamp();
-    }
-
-    // (protected) r = this >> n
-    function bnpRShiftTo(n,r) {
-      r.s = this.s;
-      var ds = Math.floor(n/this.DB);
-      if(ds >= this.t) { r.t = 0; return; }
-      var bs = n%this.DB;
-      var cbs = this.DB-bs;
-      var bm = (1<<bs)-1;
-      r[0] = this[ds]>>bs;
-      for(var i = ds+1; i < this.t; ++i) {
-        r[i-ds-1] |= (this[i]&bm)<<cbs;
-        r[i-ds] = this[i]>>bs;
-      }
-      if(bs > 0) r[this.t-ds-1] |= (this.s&bm)<<cbs;
-      r.t = this.t-ds;
-      r.clamp();
-    }
-
-    // (protected) r = this - a
-    function bnpSubTo(a,r) {
-      var i = 0, c = 0, m = Math.min(a.t,this.t);
-      while(i < m) {
-        c += this[i]-a[i];
-        r[i++] = c&this.DM;
-        c >>= this.DB;
-      }
-      if(a.t < this.t) {
-        c -= a.s;
-        while(i < this.t) {
-          c += this[i];
-          r[i++] = c&this.DM;
-          c >>= this.DB;
-        }
-        c += this.s;
-      }
-      else {
-        c += this.s;
-        while(i < a.t) {
-          c -= a[i];
-          r[i++] = c&this.DM;
-          c >>= this.DB;
-        }
-        c -= a.s;
-      }
-      r.s = (c<0)?-1:0;
-      if(c < -1) r[i++] = this.DV+c;
-      else if(c > 0) r[i++] = c;
-      r.t = i;
-      r.clamp();
-    }
-
-    // (protected) r = this * a, r != this,a (HAC 14.12)
-    // "this" should be the larger one if appropriate.
-    function bnpMultiplyTo(a,r) {
-      var x = this.abs(), y = a.abs();
-      var i = x.t;
-      r.t = i+y.t;
-      while(--i >= 0) r[i] = 0;
-      for(i = 0; i < y.t; ++i) r[i+x.t] = x.am(0,y[i],r,i,0,x.t);
-      r.s = 0;
-      r.clamp();
-      if(this.s != a.s) BigInteger.ZERO.subTo(r,r);
-    }
-
-    // (protected) r = this^2, r != this (HAC 14.16)
-    function bnpSquareTo(r) {
-      var x = this.abs();
-      var i = r.t = 2*x.t;
-      while(--i >= 0) r[i] = 0;
-      for(i = 0; i < x.t-1; ++i) {
-        var c = x.am(i,x[i],r,2*i,0,1);
-        if((r[i+x.t]+=x.am(i+1,2*x[i],r,2*i+1,c,x.t-i-1)) >= x.DV) {
-          r[i+x.t] -= x.DV;
-          r[i+x.t+1] = 1;
-        }
-      }
-      if(r.t > 0) r[r.t-1] += x.am(i,x[i],r,2*i,0,1);
-      r.s = 0;
-      r.clamp();
-    }
-
-    // (protected) divide this by m, quotient and remainder to q, r (HAC 14.20)
-    // r != q, this != m.  q or r may be null.
-    function bnpDivRemTo(m,q,r) {
-      var pm = m.abs();
-      if(pm.t <= 0) return;
-      var pt = this.abs();
-      if(pt.t < pm.t) {
-        if(q != null) q.fromInt(0);
-        if(r != null) this.copyTo(r);
-        return;
-      }
-      if(r == null) r = nbi();
-      var y = nbi(), ts = this.s, ms = m.s;
-      var nsh = this.DB-nbits(pm[pm.t-1]);   // normalize modulus
-      if(nsh > 0) { pm.lShiftTo(nsh,y); pt.lShiftTo(nsh,r); }
-      else { pm.copyTo(y); pt.copyTo(r); }
-      var ys = y.t;
-      var y0 = y[ys-1];
-      if(y0 == 0) return;
-      var yt = y0*(1<<this.F1)+((ys>1)?y[ys-2]>>this.F2:0);
-      var d1 = this.FV/yt, d2 = (1<<this.F1)/yt, e = 1<<this.F2;
-      var i = r.t, j = i-ys, t = (q==null)?nbi():q;
-      y.dlShiftTo(j,t);
-      if(r.compareTo(t) >= 0) {
-        r[r.t++] = 1;
-        r.subTo(t,r);
-      }
-      BigInteger.ONE.dlShiftTo(ys,t);
-      t.subTo(y,y);  // "negative" y so we can replace sub with am later
-      while(y.t < ys) y[y.t++] = 0;
-      while(--j >= 0) {
-        // Estimate quotient digit
-        var qd = (r[--i]==y0)?this.DM:Math.floor(r[i]*d1+(r[i-1]+e)*d2);
-        if((r[i]+=y.am(0,qd,r,j,0,ys)) < qd) {   // Try it out
-          y.dlShiftTo(j,t);
-          r.subTo(t,r);
-          while(r[i] < --qd) r.subTo(t,r);
-        }
-      }
-      if(q != null) {
-        r.drShiftTo(ys,q);
-        if(ts != ms) BigInteger.ZERO.subTo(q,q);
-      }
-      r.t = ys;
-      r.clamp();
-      if(nsh > 0) r.rShiftTo(nsh,r); // Denormalize remainder
-      if(ts < 0) BigInteger.ZERO.subTo(r,r);
-    }
-
-    // (public) this mod a
-    function bnMod(a) {
-      var r = nbi();
-      this.abs().divRemTo(a,null,r);
-      if(this.s < 0 && r.compareTo(BigInteger.ZERO) > 0) a.subTo(r,r);
-      return r;
-    }
-
-    // Modular reduction using "classic" algorithm
-    function Classic(m) { this.m = m; }
-    function cConvert(x) {
-      if(x.s < 0 || x.compareTo(this.m) >= 0) return x.mod(this.m);
-      else return x;
-    }
-    function cRevert(x) { return x; }
-    function cReduce(x) { x.divRemTo(this.m,null,x); }
-    function cMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); }
-    function cSqrTo(x,r) { x.squareTo(r); this.reduce(r); }
-
-    Classic.prototype.convert = cConvert;
-    Classic.prototype.revert = cRevert;
-    Classic.prototype.reduce = cReduce;
-    Classic.prototype.mulTo = cMulTo;
-    Classic.prototype.sqrTo = cSqrTo;
-
-    // (protected) return "-1/this % 2^DB"; useful for Mont. reduction
-    // justification:
-    //         xy == 1 (mod m)
-    //         xy =  1+km
-    //   xy(2-xy) = (1+km)(1-km)
-    // x[y(2-xy)] = 1-k^2m^2
-    // x[y(2-xy)] == 1 (mod m^2)
-    // if y is 1/x mod m, then y(2-xy) is 1/x mod m^2
-    // should reduce x and y(2-xy) by m^2 at each step to keep size bounded.
-    // JS multiply "overflows" differently from C/C++, so care is needed here.
-    function bnpInvDigit() {
-      if(this.t < 1) return 0;
-      var x = this[0];
-      if((x&1) == 0) return 0;
-      var y = x&3;       // y == 1/x mod 2^2
-      y = (y*(2-(x&0xf)*y))&0xf; // y == 1/x mod 2^4
-      y = (y*(2-(x&0xff)*y))&0xff;   // y == 1/x mod 2^8
-      y = (y*(2-(((x&0xffff)*y)&0xffff)))&0xffff;    // y == 1/x mod 2^16
-      // last step - calculate inverse mod DV directly;
-      // assumes 16 < DB <= 32 and assumes ability to handle 48-bit ints
-      y = (y*(2-x*y%this.DV))%this.DV;       // y == 1/x mod 2^dbits
-      // we really want the negative inverse, and -DV < y < DV
-      return (y>0)?this.DV-y:-y;
-    }
-
-    // Montgomery reduction
-    function Montgomery(m) {
-      this.m = m;
-      this.mp = m.invDigit();
-      this.mpl = this.mp&0x7fff;
-      this.mph = this.mp>>15;
-      this.um = (1<<(m.DB-15))-1;
-      this.mt2 = 2*m.t;
-    }
-
-    // xR mod m
-    function montConvert(x) {
-      var r = nbi();
-      x.abs().dlShiftTo(this.m.t,r);
-      r.divRemTo(this.m,null,r);
-      if(x.s < 0 && r.compareTo(BigInteger.ZERO) > 0) this.m.subTo(r,r);
-      return r;
-    }
-
-    // x/R mod m
-    function montRevert(x) {
-      var r = nbi();
-      x.copyTo(r);
-      this.reduce(r);
-      return r;
-    }
-
-    // x = x/R mod m (HAC 14.32)
-    function montReduce(x) {
-      while(x.t <= this.mt2) // pad x so am has enough room later
-        x[x.t++] = 0;
-      for(var i = 0; i < this.m.t; ++i) {
-        // faster way of calculating u0 = x[i]*mp mod DV
-        var j = x[i]&0x7fff;
-        var u0 = (j*this.mpl+(((j*this.mph+(x[i]>>15)*this.mpl)&this.um)<<15))&x.DM;
-        // use am to combine the multiply-shift-add into one call
-        j = i+this.m.t;
-        x[j] += this.m.am(0,u0,x,i,0,this.m.t);
-        // propagate carry
-        while(x[j] >= x.DV) { x[j] -= x.DV; x[++j]++; }
-      }
-      x.clamp();
-      x.drShiftTo(this.m.t,x);
-      if(x.compareTo(this.m) >= 0) x.subTo(this.m,x);
-    }
-
-    // r = "x^2/R mod m"; x != r
-    function montSqrTo(x,r) { x.squareTo(r); this.reduce(r); }
-
-    // r = "xy/R mod m"; x,y != r
-    function montMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); }
-
-    Montgomery.prototype.convert = montConvert;
-    Montgomery.prototype.revert = montRevert;
-    Montgomery.prototype.reduce = montReduce;
-    Montgomery.prototype.mulTo = montMulTo;
-    Montgomery.prototype.sqrTo = montSqrTo;
-
-    // (protected) true iff this is even
-    function bnpIsEven() { return ((this.t>0)?(this[0]&1):this.s) == 0; }
-
-    // (protected) this^e, e < 2^32, doing sqr and mul with "r" (HAC 14.79)
-    function bnpExp(e,z) {
-      if(e > 0xffffffff || e < 1) return BigInteger.ONE;
-      var r = nbi(), r2 = nbi(), g = z.convert(this), i = nbits(e)-1;
-      g.copyTo(r);
-      while(--i >= 0) {
-        z.sqrTo(r,r2);
-        if((e&(1<<i)) > 0) z.mulTo(r2,g,r);
-        else { var t = r; r = r2; r2 = t; }
-      }
-      return z.revert(r);
-    }
-
-    // (public) this^e % m, 0 <= e < 2^32
-    function bnModPowInt(e,m) {
-      var z;
-      if(e < 256 || m.isEven()) z = new Classic(m); else z = new Montgomery(m);
-      return this.exp(e,z);
-    }
-
-    // protected
-    BigInteger.prototype.copyTo = bnpCopyTo;
-    BigInteger.prototype.fromInt = bnpFromInt;
-    BigInteger.prototype.fromString = bnpFromString;
-    BigInteger.prototype.clamp = bnpClamp;
-    BigInteger.prototype.dlShiftTo = bnpDLShiftTo;
-    BigInteger.prototype.drShiftTo = bnpDRShiftTo;
-    BigInteger.prototype.lShiftTo = bnpLShiftTo;
-    BigInteger.prototype.rShiftTo = bnpRShiftTo;
-    BigInteger.prototype.subTo = bnpSubTo;
-    BigInteger.prototype.multiplyTo = bnpMultiplyTo;
-    BigInteger.prototype.squareTo = bnpSquareTo;
-    BigInteger.prototype.divRemTo = bnpDivRemTo;
-    BigInteger.prototype.invDigit = bnpInvDigit;
-    BigInteger.prototype.isEven = bnpIsEven;
-    BigInteger.prototype.exp = bnpExp;
-
-    // public
-    BigInteger.prototype.toString = bnToString;
-    BigInteger.prototype.negate = bnNegate;
-    BigInteger.prototype.abs = bnAbs;
-    BigInteger.prototype.compareTo = bnCompareTo;
-    BigInteger.prototype.bitLength = bnBitLength;
-    BigInteger.prototype.mod = bnMod;
-    BigInteger.prototype.modPowInt = bnModPowInt;
-
-    // "constants"
-    BigInteger.ZERO = nbv(0);
-    BigInteger.ONE = nbv(1);
-
-    // Copyright (c) 2005-2009  Tom Wu
-    // All Rights Reserved.
-    // See "LICENSE" for details.
-
-    // Extended JavaScript BN functions, required for RSA private ops.
-
-    // Version 1.1: new BigInteger("0", 10) returns "proper" zero
-    // Version 1.2: square() API, isProbablePrime fix
-
-    // (public)
-    function bnClone() { var r = nbi(); this.copyTo(r); return r; }
-
-    // (public) return value as integer
-    function bnIntValue() {
-      if(this.s < 0) {
-        if(this.t == 1) return this[0]-this.DV;
-        else if(this.t == 0) return -1;
-      }
-      else if(this.t == 1) return this[0];
-      else if(this.t == 0) return 0;
-      // assumes 16 < DB < 32
-      return ((this[1]&((1<<(32-this.DB))-1))<<this.DB)|this[0];
-    }
-
-    // (public) return value as byte
-    function bnByteValue() { return (this.t==0)?this.s:(this[0]<<24)>>24; }
-
-    // (public) return value as short (assumes DB>=16)
-    function bnShortValue() { return (this.t==0)?this.s:(this[0]<<16)>>16; }
-
-    // (protected) return x s.t. r^x < DV
-    function bnpChunkSize(r) { return Math.floor(Math.LN2*this.DB/Math.log(r)); }
-
-    // (public) 0 if this == 0, 1 if this > 0
-    function bnSigNum() {
-      if(this.s < 0) return -1;
-      else if(this.t <= 0 || (this.t == 1 && this[0] <= 0)) return 0;
-      else return 1;
-    }
-
-    // (protected) convert to radix string
-    function bnpToRadix(b) {
-      if(b == null) b = 10;
-      if(this.signum() == 0 || b < 2 || b > 36) return "0";
-      var cs = this.chunkSize(b);
-      var a = Math.pow(b,cs);
-      var d = nbv(a), y = nbi(), z = nbi(), r = "";
-      this.divRemTo(d,y,z);
-      while(y.signum() > 0) {
-        r = (a+z.intValue()).toString(b).substr(1) + r;
-        y.divRemTo(d,y,z);
-      }
-      return z.intValue().toString(b) + r;
-    }
-
-    // (protected) convert from radix string
-    function bnpFromRadix(s,b) {
-      this.fromInt(0);
-      if(b == null) b = 10;
-      var cs = this.chunkSize(b);
-      var d = Math.pow(b,cs), mi = false, j = 0, w = 0;
-      for(var i = 0; i < s.length; ++i) {
-        var x = intAt(s,i);
-        if(x < 0) {
-          if(s.charAt(i) == "-" && this.signum() == 0) mi = true;
-          continue;
-        }
-        w = b*w+x;
-        if(++j >= cs) {
-          this.dMultiply(d);
-          this.dAddOffset(w,0);
-          j = 0;
-          w = 0;
-        }
-      }
-      if(j > 0) {
-        this.dMultiply(Math.pow(b,j));
-        this.dAddOffset(w,0);
-      }
-      if(mi) BigInteger.ZERO.subTo(this,this);
-    }
-
-    // (protected) alternate constructor
-    function bnpFromNumber(a,b,c) {
-      if("number" == typeof b) {
-        // new BigInteger(int,int,RNG)
-        if(a < 2) this.fromInt(1);
-        else {
-          this.fromNumber(a,c);
-          if(!this.testBit(a-1))    // force MSB set
-            this.bitwiseTo(BigInteger.ONE.shiftLeft(a-1),op_or,this);
-          if(this.isEven()) this.dAddOffset(1,0); // force odd
-          while(!this.isProbablePrime(b)) {
-            this.dAddOffset(2,0);
-            if(this.bitLength() > a) this.subTo(BigInteger.ONE.shiftLeft(a-1),this);
-          }
-        }
-      }
-      else {
-        // new BigInteger(int,RNG)
-        var x = new Array(), t = a&7;
-        x.length = (a>>3)+1;
-        b.nextBytes(x);
-        if(t > 0) x[0] &= ((1<<t)-1); else x[0] = 0;
-        this.fromString(x,256);
-      }
-    }
-
-    // (public) convert to bigendian byte array
-    function bnToByteArray() {
-      var i = this.t, r = new Array();
-      r[0] = this.s;
-      var p = this.DB-(i*this.DB)%8, d, k = 0;
-      if(i-- > 0) {
-        if(p < this.DB && (d = this[i]>>p) != (this.s&this.DM)>>p)
-          r[k++] = d|(this.s<<(this.DB-p));
-        while(i >= 0) {
-          if(p < 8) {
-            d = (this[i]&((1<<p)-1))<<(8-p);
-            d |= this[--i]>>(p+=this.DB-8);
-          }
-          else {
-            d = (this[i]>>(p-=8))&0xff;
-            if(p <= 0) { p += this.DB; --i; }
-          }
-          if((d&0x80) != 0) d |= -256;
-          if(k == 0 && (this.s&0x80) != (d&0x80)) ++k;
-          if(k > 0 || d != this.s) r[k++] = d;
-        }
-      }
-      return r;
-    }
-
-    function bnEquals(a) { return(this.compareTo(a)==0); }
-    function bnMin(a) { return(this.compareTo(a)<0)?this:a; }
-    function bnMax(a) { return(this.compareTo(a)>0)?this:a; }
-
-    // (protected) r = this op a (bitwise)
-    function bnpBitwiseTo(a,op,r) {
-      var i, f, m = Math.min(a.t,this.t);
-      for(i = 0; i < m; ++i) r[i] = op(this[i],a[i]);
-      if(a.t < this.t) {
-        f = a.s&this.DM;
-        for(i = m; i < this.t; ++i) r[i] = op(this[i],f);
-        r.t = this.t;
-      }
-      else {
-        f = this.s&this.DM;
-        for(i = m; i < a.t; ++i) r[i] = op(f,a[i]);
-        r.t = a.t;
-      }
-      r.s = op(this.s,a.s);
-      r.clamp();
-    }
-
-    // (public) this & a
-    function op_and(x,y) { return x&y; }
-    function bnAnd(a) { var r = nbi(); this.bitwiseTo(a,op_and,r); return r; }
-
-    // (public) this | a
-    function op_or(x,y) { return x|y; }
-    function bnOr(a) { var r = nbi(); this.bitwiseTo(a,op_or,r); return r; }
-
-    // (public) this ^ a
-    function op_xor(x,y) { return x^y; }
-    function bnXor(a) { var r = nbi(); this.bitwiseTo(a,op_xor,r); return r; }
-
-    // (public) this & ~a
-    function op_andnot(x,y) { return x&~y; }
-    function bnAndNot(a) { var r = nbi(); this.bitwiseTo(a,op_andnot,r); return r; }
-
-    // (public) ~this
-    function bnNot() {
-      var r = nbi();
-      for(var i = 0; i < this.t; ++i) r[i] = this.DM&~this[i];
-      r.t = this.t;
-      r.s = ~this.s;
-      return r;
-    }
-
-    // (public) this << n
-    function bnShiftLeft(n) {
-      var r = nbi();
-      if(n < 0) this.rShiftTo(-n,r); else this.lShiftTo(n,r);
-      return r;
-    }
-
-    // (public) this >> n
-    function bnShiftRight(n) {
-      var r = nbi();
-      if(n < 0) this.lShiftTo(-n,r); else this.rShiftTo(n,r);
-      return r;
-    }
 
-    // return index of lowest 1-bit in x, x < 2^31
-    function lbit(x) {
-      if(x == 0) return -1;
-      var r = 0;
-      if((x&0xffff) == 0) { x >>= 16; r += 16; }
-      if((x&0xff) == 0) { x >>= 8; r += 8; }
-      if((x&0xf) == 0) { x >>= 4; r += 4; }
-      if((x&3) == 0) { x >>= 2; r += 2; }
-      if((x&1) == 0) ++r;
-      return r;
-    }
-
-    // (public) returns index of lowest 1-bit (or -1 if none)
-    function bnGetLowestSetBit() {
-      for(var i = 0; i < this.t; ++i)
-        if(this[i] != 0) return i*this.DB+lbit(this[i]);
-      if(this.s < 0) return this.t*this.DB;
-      return -1;
-    }
-
-    // return number of 1 bits in x
-    function cbit(x) {
-      var r = 0;
-      while(x != 0) { x &= x-1; ++r; }
-      return r;
-    }
-
-    // (public) return number of set bits
-    function bnBitCount() {
-      var r = 0, x = this.s&this.DM;
-      for(var i = 0; i < this.t; ++i) r += cbit(this[i]^x);
-      return r;
-    }
-
-    // (public) true iff nth bit is set
-    function bnTestBit(n) {
-      var j = Math.floor(n/this.DB);
-      if(j >= this.t) return(this.s!=0);
-      return((this[j]&(1<<(n%this.DB)))!=0);
-    }
-
-    // (protected) this op (1<<n)
-    function bnpChangeBit(n,op) {
-      var r = BigInteger.ONE.shiftLeft(n);
-      this.bitwiseTo(r,op,r);
-      return r;
-    }
-
-    // (public) this | (1<<n)
-    function bnSetBit(n) { return this.changeBit(n,op_or); }
-
-    // (public) this & ~(1<<n)
-    function bnClearBit(n) { return this.changeBit(n,op_andnot); }
-
-    // (public) this ^ (1<<n)
-    function bnFlipBit(n) { return this.changeBit(n,op_xor); }
-
-    // (protected) r = this + a
-    function bnpAddTo(a,r) {
-      var i = 0, c = 0, m = Math.min(a.t,this.t);
-      while(i < m) {
-        c += this[i]+a[i];
-        r[i++] = c&this.DM;
-        c >>= this.DB;
-      }
-      if(a.t < this.t) {
-        c += a.s;
-        while(i < this.t) {
-          c += this[i];
-          r[i++] = c&this.DM;
-          c >>= this.DB;
-        }
-        c += this.s;
-      }
-      else {
-        c += this.s;
-        while(i < a.t) {
-          c += a[i];
-          r[i++] = c&this.DM;
-          c >>= this.DB;
-        }
-        c += a.s;
-      }
-      r.s = (c<0)?-1:0;
-      if(c > 0) r[i++] = c;
-      else if(c < -1) r[i++] = this.DV+c;
-      r.t = i;
-      r.clamp();
-    }
-
-    // (public) this + a
-    function bnAdd(a) { var r = nbi(); this.addTo(a,r); return r; }
-
-    // (public) this - a
-    function bnSubtract(a) { var r = nbi(); this.subTo(a,r); return r; }
-
-    // (public) this * a
-    function bnMultiply(a) { var r = nbi(); this.multiplyTo(a,r); return r; }
-
-    // (public) this^2
-    function bnSquare() { var r = nbi(); this.squareTo(r); return r; }
-
-    // (public) this / a
-    function bnDivide(a) { var r = nbi(); this.divRemTo(a,r,null); return r; }
-
-    // (public) this % a
-    function bnRemainder(a) { var r = nbi(); this.divRemTo(a,null,r); return r; }
-
-    // (public) [this/a,this%a]
-    function bnDivideAndRemainder(a) {
-      var q = nbi(), r = nbi();
-      this.divRemTo(a,q,r);
-      return new Array(q,r);
-    }
-
-    // (protected) this *= n, this >= 0, 1 < n < DV
-    function bnpDMultiply(n) {
-      this[this.t] = this.am(0,n-1,this,0,0,this.t);
-      ++this.t;
-      this.clamp();
-    }
-
-    // (protected) this += n << w words, this >= 0
-    function bnpDAddOffset(n,w) {
-      if(n == 0) return;
-      while(this.t <= w) this[this.t++] = 0;
-      this[w] += n;
-      while(this[w] >= this.DV) {
-        this[w] -= this.DV;
-        if(++w >= this.t) this[this.t++] = 0;
-        ++this[w];
-      }
-    }
-
-    // A "null" reducer
-    function NullExp() {}
-    function nNop(x) { return x; }
-    function nMulTo(x,y,r) { x.multiplyTo(y,r); }
-    function nSqrTo(x,r) { x.squareTo(r); }
-
-    NullExp.prototype.convert = nNop;
-    NullExp.prototype.revert = nNop;
-    NullExp.prototype.mulTo = nMulTo;
-    NullExp.prototype.sqrTo = nSqrTo;
-
-    // (public) this^e
-    function bnPow(e) { return this.exp(e,new NullExp()); }
-
-    // (protected) r = lower n words of "this * a", a.t <= n
-    // "this" should be the larger one if appropriate.
-    function bnpMultiplyLowerTo(a,n,r) {
-      var i = Math.min(this.t+a.t,n);
-      r.s = 0; // assumes a,this >= 0
-      r.t = i;
-      while(i > 0) r[--i] = 0;
-      var j;
-      for(j = r.t-this.t; i < j; ++i) r[i+this.t] = this.am(0,a[i],r,i,0,this.t);
-      for(j = Math.min(a.t,n); i < j; ++i) this.am(0,a[i],r,i,0,n-i);
-      r.clamp();
-    }
-
-    // (protected) r = "this * a" without lower n words, n > 0
-    // "this" should be the larger one if appropriate.
-    function bnpMultiplyUpperTo(a,n,r) {
-      --n;
-      var i = r.t = this.t+a.t-n;
-      r.s = 0; // assumes a,this >= 0
-      while(--i >= 0) r[i] = 0;
-      for(i = Math.max(n-this.t,0); i < a.t; ++i)
-        r[this.t+i-n] = this.am(n-i,a[i],r,0,0,this.t+i-n);
-      r.clamp();
-      r.drShiftTo(1,r);
-    }
-
-    // Barrett modular reduction
-    function Barrett(m) {
-      // setup Barrett
-      this.r2 = nbi();
-      this.q3 = nbi();
-      BigInteger.ONE.dlShiftTo(2*m.t,this.r2);
-      this.mu = this.r2.divide(m);
-      this.m = m;
-    }
-
-    function barrettConvert(x) {
-      if(x.s < 0 || x.t > 2*this.m.t) return x.mod(this.m);
-      else if(x.compareTo(this.m) < 0) return x;
-      else { var r = nbi(); x.copyTo(r); this.reduce(r); return r; }
-    }
-
-    function barrettRevert(x) { return x; }
-
-    // x = x mod m (HAC 14.42)
-    function barrettReduce(x) {
-      x.drShiftTo(this.m.t-1,this.r2);
-      if(x.t > this.m.t+1) { x.t = this.m.t+1; x.clamp(); }
-      this.mu.multiplyUpperTo(this.r2,this.m.t+1,this.q3);
-      this.m.multiplyLowerTo(this.q3,this.m.t+1,this.r2);
-      while(x.compareTo(this.r2) < 0) x.dAddOffset(1,this.m.t+1);
-      x.subTo(this.r2,x);
-      while(x.compareTo(this.m) >= 0) x.subTo(this.m,x);
-    }
-
-    // r = x^2 mod m; x != r
-    function barrettSqrTo(x,r) { x.squareTo(r); this.reduce(r); }
-
-    // r = x*y mod m; x,y != r
-    function barrettMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); }
-
-    Barrett.prototype.convert = barrettConvert;
-    Barrett.prototype.revert = barrettRevert;
-    Barrett.prototype.reduce = barrettReduce;
-    Barrett.prototype.mulTo = barrettMulTo;
-    Barrett.prototype.sqrTo = barrettSqrTo;
-
-    // (public) this^e % m (HAC 14.85)
-    function bnModPow(e,m) {
-      var i = e.bitLength(), k, r = nbv(1), z;
-      if(i <= 0) return r;
-      else if(i < 18) k = 1;
-      else if(i < 48) k = 3;
-      else if(i < 144) k = 4;
-      else if(i < 768) k = 5;
-      else k = 6;
-      if(i < 8)
-        z = new Classic(m);
-      else if(m.isEven())
-        z = new Barrett(m);
-      else
-        z = new Montgomery(m);
-
-      // precomputation
-      var g = new Array(), n = 3, k1 = k-1, km = (1<<k)-1;
-      g[1] = z.convert(this);
-      if(k > 1) {
-        var g2 = nbi();
-        z.sqrTo(g[1],g2);
-        while(n <= km) {
-          g[n] = nbi();
-          z.mulTo(g2,g[n-2],g[n]);
-          n += 2;
-        }
-      }
-
-      var j = e.t-1, w, is1 = true, r2 = nbi(), t;
-      i = nbits(e[j])-1;
-      while(j >= 0) {
-        if(i >= k1) w = (e[j]>>(i-k1))&km;
-        else {
-          w = (e[j]&((1<<(i+1))-1))<<(k1-i);
-          if(j > 0) w |= e[j-1]>>(this.DB+i-k1);
-        }
-
-        n = k;
-        while((w&1) == 0) { w >>= 1; --n; }
-        if((i -= n) < 0) { i += this.DB; --j; }
-        if(is1) {    // ret == 1, don't bother squaring or multiplying it
-          g[w].copyTo(r);
-          is1 = false;
-        }
-        else {
-          while(n > 1) { z.sqrTo(r,r2); z.sqrTo(r2,r); n -= 2; }
-          if(n > 0) z.sqrTo(r,r2); else { t = r; r = r2; r2 = t; }
-          z.mulTo(r2,g[w],r);
-        }
-
-        while(j >= 0 && (e[j]&(1<<i)) == 0) {
-          z.sqrTo(r,r2); t = r; r = r2; r2 = t;
-          if(--i < 0) { i = this.DB-1; --j; }
-        }
-      }
-      return z.revert(r);
-    }
-
-    // (public) gcd(this,a) (HAC 14.54)
-    function bnGCD(a) {
-      var x = (this.s<0)?this.negate():this.clone();
-      var y = (a.s<0)?a.negate():a.clone();
-      if(x.compareTo(y) < 0) { var t = x; x = y; y = t; }
-      var i = x.getLowestSetBit(), g = y.getLowestSetBit();
-      if(g < 0) return x;
-      if(i < g) g = i;
-      if(g > 0) {
-        x.rShiftTo(g,x);
-        y.rShiftTo(g,y);
-      }
-      while(x.signum() > 0) {
-        if((i = x.getLowestSetBit()) > 0) x.rShiftTo(i,x);
-        if((i = y.getLowestSetBit()) > 0) y.rShiftTo(i,y);
-        if(x.compareTo(y) >= 0) {
-          x.subTo(y,x);
-          x.rShiftTo(1,x);
-        }
-        else {
-          y.subTo(x,y);
-          y.rShiftTo(1,y);
-        }
-      }
-      if(g > 0) y.lShiftTo(g,y);
-      return y;
-    }
-
-    // (protected) this % n, n < 2^26
-    function bnpModInt(n) {
-      if(n <= 0) return 0;
-      var d = this.DV%n, r = (this.s<0)?n-1:0;
-      if(this.t > 0)
-        if(d == 0) r = this[0]%n;
-        else for(var i = this.t-1; i >= 0; --i) r = (d*r+this[i])%n;
-      return r;
-    }
-
-    // (public) 1/this % m (HAC 14.61)
-    function bnModInverse(m) {
-      var ac = m.isEven();
-      if((this.isEven() && ac) || m.signum() == 0) return BigInteger.ZERO;
-      var u = m.clone(), v = this.clone();
-      var a = nbv(1), b = nbv(0), c = nbv(0), d = nbv(1);
-      while(u.signum() != 0) {
-        while(u.isEven()) {
-          u.rShiftTo(1,u);
-          if(ac) {
-            if(!a.isEven() || !b.isEven()) { a.addTo(this,a); b.subTo(m,b); }
-            a.rShiftTo(1,a);
-          }
-          else if(!b.isEven()) b.subTo(m,b);
-          b.rShiftTo(1,b);
-        }
-        while(v.isEven()) {
-          v.rShiftTo(1,v);
-          if(ac) {
-            if(!c.isEven() || !d.isEven()) { c.addTo(this,c); d.subTo(m,d); }
-            c.rShiftTo(1,c);
-          }
-          else if(!d.isEven()) d.subTo(m,d);
-          d.rShiftTo(1,d);
-        }
-        if(u.compareTo(v) >= 0) {
-          u.subTo(v,u);
-          if(ac) a.subTo(c,a);
-          b.subTo(d,b);
-        }
-        else {
-          v.subTo(u,v);
-          if(ac) c.subTo(a,c);
-          d.subTo(b,d);
-        }
-      }
-      if(v.compareTo(BigInteger.ONE) != 0) return BigInteger.ZERO;
-      if(d.compareTo(m) >= 0) return d.subtract(m);
-      if(d.signum() < 0) d.addTo(m,d); else return d;
-      if(d.signum() < 0) return d.add(m); else return d;
-    }
-
-    var lowprimes = [2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317,331,337,347,349,353,359,367,373,379,383,389,397,401,409,419,421,431,433,439,443,449,457,461,463,467,479,487,491,499,503,509,521,523,541,547,557,563,569,571,577,587,593,599,601,607,613,617,619,631,641,643,647,653,659,661,673,677,683,691,701,709,719,727,733,739,743,751,757,761,769,773,787,797,809,811,821,823,827,829,839,853,857,859,863,877,881,883,887,907,911,919,929,937,941,947,953,967,971,977,983,991,997];
-    var lplim = (1<<26)/lowprimes[lowprimes.length-1];
-
-    // (public) test primality with certainty >= 1-.5^t
-    function bnIsProbablePrime(t) {
-      var i, x = this.abs();
-      if(x.t == 1 && x[0] <= lowprimes[lowprimes.length-1]) {
-        for(i = 0; i < lowprimes.length; ++i)
-          if(x[0] == lowprimes[i]) return true;
-        return false;
-      }
-      if(x.isEven()) return false;
-      i = 1;
-      while(i < lowprimes.length) {
-        var m = lowprimes[i], j = i+1;
-        while(j < lowprimes.length && m < lplim) m *= lowprimes[j++];
-        m = x.modInt(m);
-        while(i < j) if(m%lowprimes[i++] == 0) return false;
-      }
-      return x.millerRabin(t);
-    }
-
-    // (protected) true if probably prime (HAC 4.24, Miller-Rabin)
-    function bnpMillerRabin(t) {
-      var n1 = this.subtract(BigInteger.ONE);
-      var k = n1.getLowestSetBit();
-      if(k <= 0) return false;
-      var r = n1.shiftRight(k);
-      t = (t+1)>>1;
-      if(t > lowprimes.length) t = lowprimes.length;
-      var a = nbi();
-      for(var i = 0; i < t; ++i) {
-        //Pick bases at random, instead of starting at 2
-        a.fromInt(lowprimes[Math.floor(Math.random()*lowprimes.length)]);
-        var y = a.modPow(r,this);
-        if(y.compareTo(BigInteger.ONE) != 0 && y.compareTo(n1) != 0) {
-          var j = 1;
-          while(j++ < k && y.compareTo(n1) != 0) {
-            y = y.modPowInt(2,this);
-            if(y.compareTo(BigInteger.ONE) == 0) return false;
-          }
-          if(y.compareTo(n1) != 0) return false;
-        }
-      }
-      return true;
-    }
-
-    // protected
-    BigInteger.prototype.chunkSize = bnpChunkSize;
-    BigInteger.prototype.toRadix = bnpToRadix;
-    BigInteger.prototype.fromRadix = bnpFromRadix;
-    BigInteger.prototype.fromNumber = bnpFromNumber;
-    BigInteger.prototype.bitwiseTo = bnpBitwiseTo;
-    BigInteger.prototype.changeBit = bnpChangeBit;
-    BigInteger.prototype.addTo = bnpAddTo;
-    BigInteger.prototype.dMultiply = bnpDMultiply;
-    BigInteger.prototype.dAddOffset = bnpDAddOffset;
-    BigInteger.prototype.multiplyLowerTo = bnpMultiplyLowerTo;
-    BigInteger.prototype.multiplyUpperTo = bnpMultiplyUpperTo;
-    BigInteger.prototype.modInt = bnpModInt;
-    BigInteger.prototype.millerRabin = bnpMillerRabin;
-
-    // public
-    BigInteger.prototype.clone = bnClone;
-    BigInteger.prototype.intValue = bnIntValue;
-    BigInteger.prototype.byteValue = bnByteValue;
-    BigInteger.prototype.shortValue = bnShortValue;
-    BigInteger.prototype.signum = bnSigNum;
-    BigInteger.prototype.toByteArray = bnToByteArray;
-    BigInteger.prototype.equals = bnEquals;
-    BigInteger.prototype.min = bnMin;
-    BigInteger.prototype.max = bnMax;
-    BigInteger.prototype.and = bnAnd;
-    BigInteger.prototype.or = bnOr;
-    BigInteger.prototype.xor = bnXor;
-    BigInteger.prototype.andNot = bnAndNot;
-    BigInteger.prototype.not = bnNot;
-    BigInteger.prototype.shiftLeft = bnShiftLeft;
-    BigInteger.prototype.shiftRight = bnShiftRight;
-    BigInteger.prototype.getLowestSetBit = bnGetLowestSetBit;
-    BigInteger.prototype.bitCount = bnBitCount;
-    BigInteger.prototype.testBit = bnTestBit;
-    BigInteger.prototype.setBit = bnSetBit;
-    BigInteger.prototype.clearBit = bnClearBit;
-    BigInteger.prototype.flipBit = bnFlipBit;
-    BigInteger.prototype.add = bnAdd;
-    BigInteger.prototype.subtract = bnSubtract;
-    BigInteger.prototype.multiply = bnMultiply;
-    BigInteger.prototype.divide = bnDivide;
-    BigInteger.prototype.remainder = bnRemainder;
-    BigInteger.prototype.divideAndRemainder = bnDivideAndRemainder;
-    BigInteger.prototype.modPow = bnModPow;
-    BigInteger.prototype.modInverse = bnModInverse;
-    BigInteger.prototype.pow = bnPow;
-    BigInteger.prototype.gcd = bnGCD;
-    BigInteger.prototype.isProbablePrime = bnIsProbablePrime;
-
-    // JSBN-specific extension
-    BigInteger.prototype.square = bnSquare;
-
-    // Expose the Barrett function
-    BigInteger.prototype.Barrett = Barrett
-
-    // BigInteger interfaces not implemented in jsbn:
-
-    // BigInteger(int signum, byte[] magnitude)
-    // double doubleValue()
-    // float floatValue()
-    // int hashCode()
-    // long longValue()
-    // static BigInteger valueOf(long val)
-
-    // Random number generator - requires a PRNG backend, e.g. prng4.js
-
-    // For best results, put code like
-    // <body onClick='rng_seed_time();' onKeyPress='rng_seed_time();'>
-    // in your main HTML document.
-
-    var rng_state;
-    var rng_pool;
-    var rng_pptr;
-
-    // Mix in a 32-bit integer into the pool
-    function rng_seed_int(x) {
-      rng_pool[rng_pptr++] ^= x & 255;
-      rng_pool[rng_pptr++] ^= (x >> 8) & 255;
-      rng_pool[rng_pptr++] ^= (x >> 16) & 255;
-      rng_pool[rng_pptr++] ^= (x >> 24) & 255;
-      if(rng_pptr >= rng_psize) rng_pptr -= rng_psize;
-    }
-
-    // Mix in the current time (w/milliseconds) into the pool
-    function rng_seed_time() {
-      rng_seed_int(new Date().getTime());
-    }
-
-    // Initialize the pool with junk if needed.
-    if(rng_pool == null) {
-      rng_pool = new Array();
-      rng_pptr = 0;
-      var t;
-      if(typeof window !== "undefined" && window.crypto) {
-        if (window.crypto.getRandomValues) {
-          // Use webcrypto if available
-          var ua = new Uint8Array(32);
-          window.crypto.getRandomValues(ua);
-          for(t = 0; t < 32; ++t)
-            rng_pool[rng_pptr++] = ua[t];
-        }
-        else if(navigator.appName == "Netscape" && navigator.appVersion < "5") {
-          // Extract entropy (256 bits) from NS4 RNG if available
-          var z = window.crypto.random(32);
-          for(t = 0; t < z.length; ++t)
-            rng_pool[rng_pptr++] = z.charCodeAt(t) & 255;
-        }
-      }
-      while(rng_pptr < rng_psize) {  // extract some randomness from Math.random()
-        t = Math.floor(65536 * Math.random());
-        rng_pool[rng_pptr++] = t >>> 8;
-        rng_pool[rng_pptr++] = t & 255;
-      }
-      rng_pptr = 0;
-      rng_seed_time();
-      //rng_seed_int(window.screenX);
-      //rng_seed_int(window.screenY);
-    }
-
-    function rng_get_byte() {
-      if(rng_state == null) {
-        rng_seed_time();
-        rng_state = prng_newstate();
-        rng_state.init(rng_pool);
-        for(rng_pptr = 0; rng_pptr < rng_pool.length; ++rng_pptr)
-          rng_pool[rng_pptr] = 0;
-        rng_pptr = 0;
-        //rng_pool = null;
-      }
-      // TODO: allow reseeding after first request
-      return rng_state.next();
-    }
-
-    function rng_get_bytes(ba) {
-      var i;
-      for(i = 0; i < ba.length; ++i) ba[i] = rng_get_byte();
-    }
-
-    function SecureRandom() {}
-
-    SecureRandom.prototype.nextBytes = rng_get_bytes;
-
-    // prng4.js - uses Arcfour as a PRNG
-
-    function Arcfour() {
-      this.i = 0;
-      this.j = 0;
-      this.S = new Array();
-    }
-
-    // Initialize arcfour context from key, an array of ints, each from [0..255]
-    function ARC4init(key) {
-      var i, j, t;
-      for(i = 0; i < 256; ++i)
-        this.S[i] = i;
-      j = 0;
-      for(i = 0; i < 256; ++i) {
-        j = (j + this.S[i] + key[i % key.length]) & 255;
-        t = this.S[i];
-        this.S[i] = this.S[j];
-        this.S[j] = t;
-      }
-      this.i = 0;
-      this.j = 0;
-    }
-
-    function ARC4next() {
-      var t;
-      this.i = (this.i + 1) & 255;
-      this.j = (this.j + this.S[this.i]) & 255;
-      t = this.S[this.i];
-      this.S[this.i] = this.S[this.j];
-      this.S[this.j] = t;
-      return this.S[(t + this.S[this.i]) & 255];
-    }
-
-    Arcfour.prototype.init = ARC4init;
-    Arcfour.prototype.next = ARC4next;
-
-    // Plug in your RNG constructor here
-    function prng_newstate() {
-      return new Arcfour();
-    }
-
-    // Pool size must be a multiple of 4 and greater than 32.
-    // An array of bytes the size of the pool will be passed to init()
-    var rng_psize = 256;
-
-    if (typeof exports !== 'undefined') {
-        exports = module.exports = {
-            default: BigInteger,
-            BigInteger: BigInteger,
-            SecureRandom: SecureRandom,
-        };
-    } else {
-        this.jsbn = {
-          BigInteger: BigInteger,
-          SecureRandom: SecureRandom
-        };
-    }
-
-}).call(this);
-
-},{}],10:[function(require,module,exports){
-/* global window, exports, define */
-
-!function() {
-    'use strict'
-
-    var re = {
-        not_string: /[^s]/,
-        not_bool: /[^t]/,
-        not_type: /[^T]/,
-        not_primitive: /[^v]/,
-        number: /[diefg]/,
-        numeric_arg: /[bcdiefguxX]/,
-        json: /[j]/,
-        not_json: /[^j]/,
-        text: /^[^\x25]+/,
-        modulo: /^\x25{2}/,
-        placeholder: /^\x25(?:([1-9]\d*)\$|\(([^)]+)\))?(\+)?(0|'[^$])?(-)?(\d+)?(?:\.(\d+))?([b-gijostTuvxX])/,
-        key: /^([a-z_][a-z_\d]*)/i,
-        key_access: /^\.([a-z_][a-z_\d]*)/i,
-        index_access: /^\[(\d+)\]/,
-        sign: /^[+-]/
-    }
-
-    function sprintf(key) {
-        // `arguments` is not an array, but should be fine for this call
-        return sprintf_format(sprintf_parse(key), arguments)
-    }
-
-    function vsprintf(fmt, argv) {
-        return sprintf.apply(null, [fmt].concat(argv || []))
-    }
-
-    function sprintf_format(parse_tree, argv) {
-        var cursor = 1, tree_length = parse_tree.length, arg, output = '', i, k, ph, pad, pad_character, pad_length, is_positive, sign
-        for (i = 0; i < tree_length; i++) {
-            if (typeof parse_tree[i] === 'string') {
-                output += parse_tree[i]
-            }
-            else if (typeof parse_tree[i] === 'object') {
-                ph = parse_tree[i] // convenience purposes only
-                if (ph.keys) { // keyword argument
-                    arg = argv[cursor]
-                    for (k = 0; k < ph.keys.length; k++) {
-                        if (arg == undefined) {
-                            throw new Error(sprintf('[sprintf] Cannot access property "%s" of undefined value "%s"', ph.keys[k], ph.keys[k-1]))
-                        }
-                        arg = arg[ph.keys[k]]
-                    }
-                }
-                else if (ph.param_no) { // positional argument (explicit)
-                    arg = argv[ph.param_no]
-                }
-                else { // positional argument (implicit)
-                    arg = argv[cursor++]
-                }
-
-                if (re.not_type.test(ph.type) && re.not_primitive.test(ph.type) && arg instanceof Function) {
-                    arg = arg()
-                }
-
-                if (re.numeric_arg.test(ph.type) && (typeof arg !== 'number' && isNaN(arg))) {
-                    throw new TypeError(sprintf('[sprintf] expecting number but found %T', arg))
-                }
-
-                if (re.number.test(ph.type)) {
-                    is_positive = arg >= 0
-                }
-
-                switch (ph.type) {
-                    case 'b':
-                        arg = parseInt(arg, 10).toString(2)
-                        break
-                    case 'c':
-                        arg = String.fromCharCode(parseInt(arg, 10))
-                        break
-                    case 'd':
-                    case 'i':
-                        arg = parseInt(arg, 10)
-                        break
-                    case 'j':
-                        arg = JSON.stringify(arg, null, ph.width ? parseInt(ph.width) : 0)
-                        break
-                    case 'e':
-                        arg = ph.precision ? parseFloat(arg).toExponential(ph.precision) : parseFloat(arg).toExponential()
-                        break
-                    case 'f':
-                        arg = ph.precision ? parseFloat(arg).toFixed(ph.precision) : parseFloat(arg)
-                        break
-                    case 'g':
-                        arg = ph.precision ? String(Number(arg.toPrecision(ph.precision))) : parseFloat(arg)
-                        break
-                    case 'o':
-                        arg = (parseInt(arg, 10) >>> 0).toString(8)
-                        break
-                    case 's':
-                        arg = String(arg)
-                        arg = (ph.precision ? arg.substring(0, ph.precision) : arg)
-                        break
-                    case 't':
-                        arg = String(!!arg)
-                        arg = (ph.precision ? arg.substring(0, ph.precision) : arg)
-                        break
-                    case 'T':
-                        arg = Object.prototype.toString.call(arg).slice(8, -1).toLowerCase()
-                        arg = (ph.precision ? arg.substring(0, ph.precision) : arg)
-                        break
-                    case 'u':
-                        arg = parseInt(arg, 10) >>> 0
-                        break
-                    case 'v':
-                        arg = arg.valueOf()
-                        arg = (ph.precision ? arg.substring(0, ph.precision) : arg)
-                        break
-                    case 'x':
-                        arg = (parseInt(arg, 10) >>> 0).toString(16)
-                        break
-                    case 'X':
-                        arg = (parseInt(arg, 10) >>> 0).toString(16).toUpperCase()
-                        break
-                }
-                if (re.json.test(ph.type)) {
-                    output += arg
-                }
-                else {
-                    if (re.number.test(ph.type) && (!is_positive || ph.sign)) {
-                        sign = is_positive ? '+' : '-'
-                        arg = arg.toString().replace(re.sign, '')
-                    }
-                    else {
-                        sign = ''
-                    }
-                    pad_character = ph.pad_char ? ph.pad_char === '0' ? '0' : ph.pad_char.charAt(1) : ' '
-                    pad_length = ph.width - (sign + arg).length
-                    pad = ph.width ? (pad_length > 0 ? pad_character.repeat(pad_length) : '') : ''
-                    output += ph.align ? sign + arg + pad : (pad_character === '0' ? sign + pad + arg : pad + sign + arg)
-                }
-            }
-        }
-        return output
-    }
-
-    var sprintf_cache = Object.create(null)
-
-    function sprintf_parse(fmt) {
-        if (sprintf_cache[fmt]) {
-            return sprintf_cache[fmt]
-        }
-
-        var _fmt = fmt, match, parse_tree = [], arg_names = 0
-        while (_fmt) {
-            if ((match = re.text.exec(_fmt)) !== null) {
-                parse_tree.push(match[0])
-            }
-            else if ((match = re.modulo.exec(_fmt)) !== null) {
-                parse_tree.push('%')
-            }
-            else if ((match = re.placeholder.exec(_fmt)) !== null) {
-                if (match[2]) {
-                    arg_names |= 1
-                    var field_list = [], replacement_field = match[2], field_match = []
-                    if ((field_match = re.key.exec(replacement_field)) !== null) {
-                        field_list.push(field_match[1])
-                        while ((replacement_field = replacement_field.substring(field_match[0].length)) !== '') {
-                            if ((field_match = re.key_access.exec(replacement_field)) !== null) {
-                                field_list.push(field_match[1])
-                            }
-                            else if ((field_match = re.index_access.exec(replacement_field)) !== null) {
-                                field_list.push(field_match[1])
-                            }
-                            else {
-                                throw new SyntaxError('[sprintf] failed to parse named argument key')
-                            }
-                        }
-                    }
-                    else {
-                        throw new SyntaxError('[sprintf] failed to parse named argument key')
-                    }
-                    match[2] = field_list
-                }
-                else {
-                    arg_names |= 2
-                }
-                if (arg_names === 3) {
-                    throw new Error('[sprintf] mixing positional and named placeholders is not (yet) supported')
-                }
-
-                parse_tree.push(
-                    {
-                        placeholder: match[0],
-                        param_no:    match[1],
-                        keys:        match[2],
-                        sign:        match[3],
-                        pad_char:    match[4],
-                        align:       match[5],
-                        width:       match[6],
-                        precision:   match[7],
-                        type:        match[8]
-                    }
-                )
-            }
-            else {
-                throw new SyntaxError('[sprintf] unexpected placeholder')
-            }
-            _fmt = _fmt.substring(match[0].length)
-        }
-        return sprintf_cache[fmt] = parse_tree
-    }
-
-    /**
-     * export to either browser or node.js
-     */
-    /* eslint-disable quote-props */
-    if (typeof exports !== 'undefined') {
-        exports['sprintf'] = sprintf
-        exports['vsprintf'] = vsprintf
-    }
-    if (typeof window !== 'undefined') {
-        window['sprintf'] = sprintf
-        window['vsprintf'] = vsprintf
-
-        if (typeof define === 'function' && define['amd']) {
-            define(function() {
-                return {
-                    'sprintf': sprintf,
-                    'vsprintf': vsprintf
-                }
-            })
-        }
-    }
-    /* eslint-enable quote-props */
-}(); // eslint-disable-line
-
-},{}],"ip-address":[function(require,module,exports){
+},{"./constants":6}],"ip-address":[function(require,module,exports){
 "use strict";
 var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
     if (k2 === undefined) k2 = k;
@@ -3221,11 +1678,11 @@ var __importStar = (this && this.__importStar) || function (mod) {
 };
 Object.defineProperty(exports, "__esModule", { value: true });
 exports.v6 = exports.AddressError = exports.Address6 = exports.Address4 = void 0;
-const ipv4_1 = require("./ipv4");
+var ipv4_1 = require("./ipv4");
 Object.defineProperty(exports, "Address4", { enumerable: true, get: function () { return ipv4_1.Address4; } });
-const ipv6_1 = require("./ipv6");
+var ipv6_1 = require("./ipv6");
 Object.defineProperty(exports, "Address6", { enumerable: true, get: function () { return ipv6_1.Address6; } });
-const address_error_1 = require("./address-error");
+var address_error_1 = require("./address-error");
 Object.defineProperty(exports, "AddressError", { enumerable: true, get: function () { return address_error_1.AddressError; } });
 const helpers = __importStar(require("./v6/helpers"));
 exports.v6 = { helpers };