diff options
Diffstat (limited to 'node.d/node_modules/lib')
| -rw-r--r-- | node.d/node_modules/lib/ber/errors.js | 9 | ||||
| -rw-r--r-- | node.d/node_modules/lib/ber/index.js | 17 | ||||
| -rw-r--r-- | node.d/node_modules/lib/ber/reader.js | 269 | ||||
| -rw-r--r-- | node.d/node_modules/lib/ber/types.js | 34 | ||||
| -rw-r--r-- | node.d/node_modules/lib/ber/writer.js | 317 |
5 files changed, 0 insertions, 646 deletions
diff --git a/node.d/node_modules/lib/ber/errors.js b/node.d/node_modules/lib/ber/errors.js deleted file mode 100644 index 0106747e6..000000000 --- a/node.d/node_modules/lib/ber/errors.js +++ /dev/null @@ -1,9 +0,0 @@ - -module.exports = { - InvalidAsn1Error: function(msg) { - var e = new Error() - e.name = 'InvalidAsn1Error' - e.message = msg || '' - return e - } -} diff --git a/node.d/node_modules/lib/ber/index.js b/node.d/node_modules/lib/ber/index.js deleted file mode 100644 index 65985c1e1..000000000 --- a/node.d/node_modules/lib/ber/index.js +++ /dev/null @@ -1,17 +0,0 @@ - -var errors = require('./errors') -var types = require('./types') - -var Reader = require('./reader') -var Writer = require('./writer') - -for (var t in types) - if (types.hasOwnProperty(t)) - exports[t] = types[t] - -for (var e in errors) - if (errors.hasOwnProperty(e)) - exports[e] = errors[e] - -exports.Reader = Reader -exports.Writer = Writer diff --git a/node.d/node_modules/lib/ber/reader.js b/node.d/node_modules/lib/ber/reader.js deleted file mode 100644 index f93d829aa..000000000 --- a/node.d/node_modules/lib/ber/reader.js +++ /dev/null @@ -1,269 +0,0 @@ - -var assert = require('assert'); - -var ASN1 = require('./types'); -var errors = require('./errors'); - - -///--- Globals - -var InvalidAsn1Error = errors.InvalidAsn1Error; - - - -///--- API - -function Reader(data) { - if (!data || !Buffer.isBuffer(data)) - throw new TypeError('data must be a node Buffer'); - - this._buf = data; - this._size = data.length; - - // These hold the "current" state - this._len = 0; - this._offset = 0; -} - -Object.defineProperty(Reader.prototype, 'length', { - enumerable: true, - get: function () { return (this._len); } -}); - -Object.defineProperty(Reader.prototype, 'offset', { - enumerable: true, - get: function () { return (this._offset); } -}); - -Object.defineProperty(Reader.prototype, 'remain', { - get: function () { return (this._size - this._offset); } -}); - -Object.defineProperty(Reader.prototype, 'buffer', { - get: function () { return (this._buf.slice(this._offset)); } -}); - - -/** - * Reads a single byte and advances offset; you can pass in `true` to make this - * a "peek" operation (i.e., get the byte, but don't advance the offset). - * - * @param {Boolean} peek true means don't move offset. - * @return {Number} the next byte, null if not enough data. - */ -Reader.prototype.readByte = function(peek) { - if (this._size - this._offset < 1) - return null; - - var b = this._buf[this._offset] & 0xff; - - if (!peek) - this._offset += 1; - - return b; -}; - - -Reader.prototype.peek = function() { - return this.readByte(true); -}; - - -/** - * Reads a (potentially) variable length off the BER buffer. This call is - * not really meant to be called directly, as callers have to manipulate - * the internal buffer afterwards. - * - * As a result of this call, you can call `Reader.length`, until the - * next thing called that does a readLength. - * - * @return {Number} the amount of offset to advance the buffer. - * @throws {InvalidAsn1Error} on bad ASN.1 - */ -Reader.prototype.readLength = function(offset) { - if (offset === undefined) - offset = this._offset; - - if (offset >= this._size) - return null; - - var lenB = this._buf[offset++] & 0xff; - if (lenB === null) - return null; - - if ((lenB & 0x80) == 0x80) { - lenB &= 0x7f; - - if (lenB == 0) - throw InvalidAsn1Error('Indefinite length not supported'); - - if (lenB > 4) - throw InvalidAsn1Error('encoding too long'); - - if (this._size - offset < lenB) - return null; - - this._len = 0; - for (var i = 0; i < lenB; i++) - this._len = (this._len << 8) + (this._buf[offset++] & 0xff); - - } else { - // Wasn't a variable length - this._len = lenB; - } - - return offset; -}; - - -/** - * Parses the next sequence in this BER buffer. - * - * To get the length of the sequence, call `Reader.length`. - * - * @return {Number} the sequence's tag. - */ -Reader.prototype.readSequence = function(tag) { - var seq = this.peek(); - if (seq === null) - return null; - if (tag !== undefined && tag !== seq) - throw InvalidAsn1Error('Expected 0x' + tag.toString(16) + - ': got 0x' + seq.toString(16)); - - var o = this.readLength(this._offset + 1); // stored in `length` - if (o === null) - return null; - - this._offset = o; - return seq; -}; - - -Reader.prototype.readInt = function(tag) { - if (typeof(tag) !== 'number') - tag = ASN1.Integer; - - return this._readTag(ASN1.Integer); -}; - - -Reader.prototype.readBoolean = function(tag) { - if (typeof(tag) !== 'number') - tag = ASN1.Boolean; - - return (this._readTag(tag) === 0 ? false : true); -}; - - -Reader.prototype.readEnumeration = function(tag) { - if (typeof(tag) !== 'number') - tag = ASN1.Enumeration; - - return this._readTag(ASN1.Enumeration); -}; - - -Reader.prototype.readString = function(tag, retbuf) { - if (!tag) - tag = ASN1.OctetString; - - var b = this.peek(); - if (b === null) - return null; - - if (b !== tag) - throw InvalidAsn1Error('Expected 0x' + tag.toString(16) + - ': got 0x' + b.toString(16)); - - var o = this.readLength(this._offset + 1); // stored in `length` - - if (o === null) - return null; - - if (this.length > this._size - o) - return null; - - this._offset = o; - - if (this.length === 0) - return retbuf ? new Buffer(0) : ''; - - var str = this._buf.slice(this._offset, this._offset + this.length); - this._offset += this.length; - - return retbuf ? str : str.toString('utf8'); -}; - -Reader.prototype.readOID = function(tag) { - if (!tag) - tag = ASN1.OID; - - var b = this.readString(tag, true); - if (b === null) - return null; - - var values = []; - var value = 0; - - for (var i = 0; i < b.length; i++) { - var byte = b[i] & 0xff; - - value <<= 7; - value += byte & 0x7f; - if ((byte & 0x80) == 0) { - values.push(value >>> 0); - value = 0; - } - } - - value = values.shift(); - values.unshift(value % 40); - values.unshift((value / 40) >> 0); - - return values.join('.'); -}; - - -Reader.prototype._readTag = function(tag) { - assert.ok(tag !== undefined); - - var b = this.peek(); - - if (b === null) - return null; - - if (b !== tag) - throw InvalidAsn1Error('Expected 0x' + tag.toString(16) + - ': got 0x' + b.toString(16)); - - var o = this.readLength(this._offset + 1); // stored in `length` - if (o === null) - return null; - - if (this.length > 4) - throw InvalidAsn1Error('Integer too long: ' + this.length); - - if (this.length > this._size - o) - return null; - this._offset = o; - - var fb = this._buf[this._offset]; - var value = 0; - - for (var i = 0; i < this.length; i++) { - value <<= 8; - value |= (this._buf[this._offset++] & 0xff); - } - - if ((fb & 0x80) == 0x80 && i !== 4) - value -= (1 << (i * 8)); - - return value >> 0; -}; - - - -///--- Exported API - -module.exports = Reader; diff --git a/node.d/node_modules/lib/ber/types.js b/node.d/node_modules/lib/ber/types.js deleted file mode 100644 index 345824bb1..000000000 --- a/node.d/node_modules/lib/ber/types.js +++ /dev/null @@ -1,34 +0,0 @@ - -module.exports = { - EOC: 0, - Boolean: 1, - Integer: 2, - BitString: 3, - OctetString: 4, - Null: 5, - OID: 6, - ObjectDescriptor: 7, - External: 8, - Real: 9, - Enumeration: 10, - PDV: 11, - Utf8String: 12, - RelativeOID: 13, - Sequence: 16, - Set: 17, - NumericString: 18, - PrintableString: 19, - T61String: 20, - VideotexString: 21, - IA5String: 22, - UTCTime: 23, - GeneralizedTime: 24, - GraphicString: 25, - VisibleString: 26, - GeneralString: 28, - UniversalString: 29, - CharacterString: 30, - BMPString: 31, - Constructor: 32, - Context: 128 -} diff --git a/node.d/node_modules/lib/ber/writer.js b/node.d/node_modules/lib/ber/writer.js deleted file mode 100644 index bf9805886..000000000 --- a/node.d/node_modules/lib/ber/writer.js +++ /dev/null @@ -1,317 +0,0 @@ - -var assert = require('assert'); -var ASN1 = require('./types'); -var errors = require('./errors'); - - -///--- Globals - -var InvalidAsn1Error = errors.InvalidAsn1Error; - -var DEFAULT_OPTS = { - size: 1024, - growthFactor: 8 -}; - - -///--- Helpers - -function merge(from, to) { - assert.ok(from); - assert.equal(typeof(from), 'object'); - assert.ok(to); - assert.equal(typeof(to), 'object'); - - var keys = Object.getOwnPropertyNames(from); - keys.forEach(function(key) { - if (to[key]) - return; - - var value = Object.getOwnPropertyDescriptor(from, key); - Object.defineProperty(to, key, value); - }); - - return to; -} - - - -///--- API - -function Writer(options) { - options = merge(DEFAULT_OPTS, options || {}); - - this._buf = new Buffer(options.size || 1024); - this._size = this._buf.length; - this._offset = 0; - this._options = options; - - // A list of offsets in the buffer where we need to insert - // sequence tag/len pairs. - this._seq = []; -} - -Object.defineProperty(Writer.prototype, 'buffer', { - get: function () { - if (this._seq.length) - throw new InvalidAsn1Error(this._seq.length + ' unended sequence(s)'); - - return (this._buf.slice(0, this._offset)); - } -}); - -Writer.prototype.writeByte = function(b) { - if (typeof(b) !== 'number') - throw new TypeError('argument must be a Number'); - - this._ensure(1); - this._buf[this._offset++] = b; -}; - - -Writer.prototype.writeInt = function(i, tag) { - if (typeof(i) !== 'number') - throw new TypeError('argument must be a Number'); - if (typeof(tag) !== 'number') - tag = ASN1.Integer; - - var sz = 4; - - while ((((i & 0xff800000) === 0) || ((i & 0xff800000) === 0xff800000 >> 0)) && - (sz > 1)) { - sz--; - i <<= 8; - } - - if (sz > 4) - throw new InvalidAsn1Error('BER ints cannot be > 0xffffffff'); - - this._ensure(2 + sz); - this._buf[this._offset++] = tag; - this._buf[this._offset++] = sz; - - while (sz-- > 0) { - this._buf[this._offset++] = ((i & 0xff000000) >>> 24); - i <<= 8; - } - -}; - - -Writer.prototype.writeNull = function() { - this.writeByte(ASN1.Null); - this.writeByte(0x00); -}; - - -Writer.prototype.writeEnumeration = function(i, tag) { - if (typeof(i) !== 'number') - throw new TypeError('argument must be a Number'); - if (typeof(tag) !== 'number') - tag = ASN1.Enumeration; - - return this.writeInt(i, tag); -}; - - -Writer.prototype.writeBoolean = function(b, tag) { - if (typeof(b) !== 'boolean') - throw new TypeError('argument must be a Boolean'); - if (typeof(tag) !== 'number') - tag = ASN1.Boolean; - - this._ensure(3); - this._buf[this._offset++] = tag; - this._buf[this._offset++] = 0x01; - this._buf[this._offset++] = b ? 0xff : 0x00; -}; - - -Writer.prototype.writeString = function(s, tag) { - if (typeof(s) !== 'string') - throw new TypeError('argument must be a string (was: ' + typeof(s) + ')'); - if (typeof(tag) !== 'number') - tag = ASN1.OctetString; - - var len = Buffer.byteLength(s); - this.writeByte(tag); - this.writeLength(len); - if (len) { - this._ensure(len); - this._buf.write(s, this._offset); - this._offset += len; - } -}; - - -Writer.prototype.writeBuffer = function(buf, tag) { - if (!Buffer.isBuffer(buf)) - throw new TypeError('argument must be a buffer'); - - // If no tag is specified we will assume `buf` already contains tag and length - if (typeof(tag) === 'number') { - this.writeByte(tag); - this.writeLength(buf.length); - } - - this._ensure(buf.length); - buf.copy(this._buf, this._offset, 0, buf.length); - this._offset += buf.length; -}; - - -Writer.prototype.writeStringArray = function(strings, tag) { - if (! (strings instanceof Array)) - throw new TypeError('argument must be an Array[String]'); - - var self = this; - strings.forEach(function(s) { - self.writeString(s, tag); - }); -}; - -// This is really to solve DER cases, but whatever for now -Writer.prototype.writeOID = function(s, tag) { - if (typeof(s) !== 'string') - throw new TypeError('argument must be a string'); - if (typeof(tag) !== 'number') - tag = ASN1.OID; - - if (!/^([0-9]+\.){3,}[0-9]+$/.test(s)) - throw new Error('argument is not a valid OID string'); - - function encodeOctet(bytes, octet) { - if (octet < 128) { - bytes.push(octet); - } else if (octet < 16384) { - bytes.push((octet >>> 7) | 0x80); - bytes.push(octet & 0x7F); - } else if (octet < 2097152) { - bytes.push((octet >>> 14) | 0x80); - bytes.push(((octet >>> 7) | 0x80) & 0xFF); - bytes.push(octet & 0x7F); - } else if (octet < 268435456) { - bytes.push((octet >>> 21) | 0x80); - bytes.push(((octet >>> 14) | 0x80) & 0xFF); - bytes.push(((octet >>> 7) | 0x80) & 0xFF); - bytes.push(octet & 0x7F); - } else { - bytes.push(((octet >>> 28) | 0x80) & 0xFF); - bytes.push(((octet >>> 21) | 0x80) & 0xFF); - bytes.push(((octet >>> 14) | 0x80) & 0xFF); - bytes.push(((octet >>> 7) | 0x80) & 0xFF); - bytes.push(octet & 0x7F); - } - } - - var tmp = s.split('.'); - var bytes = []; - bytes.push(parseInt(tmp[0], 10) * 40 + parseInt(tmp[1], 10)); - tmp.slice(2).forEach(function(b) { - encodeOctet(bytes, parseInt(b, 10)); - }); - - var self = this; - this._ensure(2 + bytes.length); - this.writeByte(tag); - this.writeLength(bytes.length); - bytes.forEach(function(b) { - self.writeByte(b); - }); -}; - - -Writer.prototype.writeLength = function(len) { - if (typeof(len) !== 'number') - throw new TypeError('argument must be a Number'); - - this._ensure(4); - - if (len <= 0x7f) { - this._buf[this._offset++] = len; - } else if (len <= 0xff) { - this._buf[this._offset++] = 0x81; - this._buf[this._offset++] = len; - } else if (len <= 0xffff) { - this._buf[this._offset++] = 0x82; - this._buf[this._offset++] = len >> 8; - this._buf[this._offset++] = len; - } else if (len <= 0xffffff) { - this._buf[this._offset++] = 0x83; - this._buf[this._offset++] = len >> 16; - this._buf[this._offset++] = len >> 8; - this._buf[this._offset++] = len; - } else { - throw new InvalidAsn1Error('Length too long (> 4 bytes)'); - } -}; - -Writer.prototype.startSequence = function(tag) { - if (typeof(tag) !== 'number') - tag = ASN1.Sequence | ASN1.Constructor; - - this.writeByte(tag); - this._seq.push(this._offset); - this._ensure(3); - this._offset += 3; -}; - - -Writer.prototype.endSequence = function() { - var seq = this._seq.pop(); - var start = seq + 3; - var len = this._offset - start; - - if (len <= 0x7f) { - this._shift(start, len, -2); - this._buf[seq] = len; - } else if (len <= 0xff) { - this._shift(start, len, -1); - this._buf[seq] = 0x81; - this._buf[seq + 1] = len; - } else if (len <= 0xffff) { - this._buf[seq] = 0x82; - this._buf[seq + 1] = len >> 8; - this._buf[seq + 2] = len; - } else if (len <= 0xffffff) { - this._shift(start, len, 1); - this._buf[seq] = 0x83; - this._buf[seq + 1] = len >> 16; - this._buf[seq + 2] = len >> 8; - this._buf[seq + 3] = len; - } else { - throw new InvalidAsn1Error('Sequence too long'); - } -}; - - -Writer.prototype._shift = function(start, len, shift) { - assert.ok(start !== undefined); - assert.ok(len !== undefined); - assert.ok(shift); - - this._buf.copy(this._buf, start + shift, start, start + len); - this._offset += shift; -}; - -Writer.prototype._ensure = function(len) { - assert.ok(len); - - if (this._size - this._offset < len) { - var sz = this._size * this._options.growthFactor; - if (sz - this._offset < len) - sz += len; - - var buf = new Buffer(sz); - - this._buf.copy(buf, 0, 0, this._offset); - this._buf = buf; - this._size = sz; - } -}; - - - -///--- Exported API - -module.exports = Writer; |