{"ast":null,"code":"// Copyright 2017 Joyent, Inc.\nmodule.exports = Identity;\n\nvar assert = require('assert-plus');\n\nvar algs = require('./algs');\n\nvar crypto = require('crypto');\n\nvar Fingerprint = require('./fingerprint');\n\nvar Signature = require('./signature');\n\nvar errs = require('./errors');\n\nvar util = require('util');\n\nvar utils = require('./utils');\n\nvar asn1 = require('asn1');\n\nvar Buffer = require('safer-buffer').Buffer;\n/*JSSTYLED*/\n\n\nvar DNS_NAME_RE = /^([*]|[a-z0-9][a-z0-9\\-]{0,62})(?:\\.([*]|[a-z0-9][a-z0-9\\-]{0,62}))*$/i;\nvar oids = {};\noids.cn = '2.5.4.3';\noids.o = '2.5.4.10';\noids.ou = '2.5.4.11';\noids.l = '2.5.4.7';\noids.s = '2.5.4.8';\noids.c = '2.5.4.6';\noids.sn = '2.5.4.4';\noids.postalCode = '2.5.4.17';\noids.serialNumber = '2.5.4.5';\noids.street = '2.5.4.9';\noids.x500UniqueIdentifier = '2.5.4.45';\noids.role = '2.5.4.72';\noids.telephoneNumber = '2.5.4.20';\noids.description = '2.5.4.13';\noids.dc = '0.9.2342.19200300.100.1.25';\noids.uid = '0.9.2342.19200300.100.1.1';\noids.mail = '0.9.2342.19200300.100.1.3';\noids.title = '2.5.4.12';\noids.gn = '2.5.4.42';\noids.initials = '2.5.4.43';\noids.pseudonym = '2.5.4.65';\noids.emailAddress = '1.2.840.113549.1.9.1';\nvar unoids = {};\nObject.keys(oids).forEach(function (k) {\n  unoids[oids[k]] = k;\n});\n\nfunction Identity(opts) {\n  var self = this;\n  assert.object(opts, 'options');\n  assert.arrayOfObject(opts.components, 'options.components');\n  this.components = opts.components;\n  this.componentLookup = {};\n  this.components.forEach(function (c) {\n    if (c.name && !c.oid) c.oid = oids[c.name];\n    if (c.oid && !c.name) c.name = unoids[c.oid];\n    if (self.componentLookup[c.name] === undefined) self.componentLookup[c.name] = [];\n    self.componentLookup[c.name].push(c);\n  });\n\n  if (this.componentLookup.cn && this.componentLookup.cn.length > 0) {\n    this.cn = this.componentLookup.cn[0].value;\n  }\n\n  assert.optionalString(opts.type, 'options.type');\n\n  if (opts.type === undefined) {\n    if (this.components.length === 1 && this.componentLookup.cn && this.componentLookup.cn.length === 1 && this.componentLookup.cn[0].value.match(DNS_NAME_RE)) {\n      this.type = 'host';\n      this.hostname = this.componentLookup.cn[0].value;\n    } else if (this.componentLookup.dc && this.components.length === this.componentLookup.dc.length) {\n      this.type = 'host';\n      this.hostname = this.componentLookup.dc.map(function (c) {\n        return c.value;\n      }).join('.');\n    } else if (this.componentLookup.uid && this.components.length === this.componentLookup.uid.length) {\n      this.type = 'user';\n      this.uid = this.componentLookup.uid[0].value;\n    } else if (this.componentLookup.cn && this.componentLookup.cn.length === 1 && this.componentLookup.cn[0].value.match(DNS_NAME_RE)) {\n      this.type = 'host';\n      this.hostname = this.componentLookup.cn[0].value;\n    } else if (this.componentLookup.uid && this.componentLookup.uid.length === 1) {\n      this.type = 'user';\n      this.uid = this.componentLookup.uid[0].value;\n    } else if (this.componentLookup.mail && this.componentLookup.mail.length === 1) {\n      this.type = 'email';\n      this.email = this.componentLookup.mail[0].value;\n    } else if (this.componentLookup.cn && this.componentLookup.cn.length === 1) {\n      this.type = 'user';\n      this.uid = this.componentLookup.cn[0].value;\n    } else {\n      this.type = 'unknown';\n    }\n  } else {\n    this.type = opts.type;\n    if (this.type === 'host') this.hostname = opts.hostname;else if (this.type === 'user') this.uid = opts.uid;else if (this.type === 'email') this.email = opts.email;else throw new Error('Unknown type ' + this.type);\n  }\n}\n\nIdentity.prototype.toString = function () {\n  return this.components.map(function (c) {\n    var n = c.name.toUpperCase();\n    /*JSSTYLED*/\n\n    n = n.replace(/=/g, '\\\\=');\n    var v = c.value;\n    /*JSSTYLED*/\n\n    v = v.replace(/,/g, '\\\\,');\n    return n + '=' + v;\n  }).join(', ');\n};\n\nIdentity.prototype.get = function (name, asArray) {\n  assert.string(name, 'name');\n  var arr = this.componentLookup[name];\n  if (arr === undefined || arr.length === 0) return undefined;\n  if (!asArray && arr.length > 1) throw new Error('Multiple values for attribute ' + name);\n  if (!asArray) return arr[0].value;\n  return arr.map(function (c) {\n    return c.value;\n  });\n};\n\nIdentity.prototype.toArray = function (idx) {\n  return this.components.map(function (c) {\n    return {\n      name: c.name,\n      value: c.value\n    };\n  });\n};\n/*\n * These are from X.680 -- PrintableString allowed chars are in section 37.4\n * table 8. Spec for IA5Strings is \"1,6 + SPACE + DEL\" where 1 refers to\n * ISO IR #001 (standard ASCII control characters) and 6 refers to ISO IR #006\n * (the basic ASCII character set).\n */\n\n/* JSSTYLED */\n\n\nvar NOT_PRINTABLE = /[^a-zA-Z0-9 '(),+.\\/:=?-]/;\n/* JSSTYLED */\n\nvar NOT_IA5 = /[^\\x00-\\x7f]/;\n\nIdentity.prototype.toAsn1 = function (der, tag) {\n  der.startSequence(tag);\n  this.components.forEach(function (c) {\n    der.startSequence(asn1.Ber.Constructor | asn1.Ber.Set);\n    der.startSequence();\n    der.writeOID(c.oid);\n    /*\n     * If we fit in a PrintableString, use that. Otherwise use an\n     * IA5String or UTF8String.\n     *\n     * If this identity was parsed from a DN, use the ASN.1 types\n     * from the original representation (otherwise this might not\n     * be a full match for the original in some validators).\n     */\n\n    if (c.asn1type === asn1.Ber.Utf8String || c.value.match(NOT_IA5)) {\n      var v = Buffer.from(c.value, 'utf8');\n      der.writeBuffer(v, asn1.Ber.Utf8String);\n    } else if (c.asn1type === asn1.Ber.IA5String || c.value.match(NOT_PRINTABLE)) {\n      der.writeString(c.value, asn1.Ber.IA5String);\n    } else {\n      var type = asn1.Ber.PrintableString;\n      if (c.asn1type !== undefined) type = c.asn1type;\n      der.writeString(c.value, type);\n    }\n\n    der.endSequence();\n    der.endSequence();\n  });\n  der.endSequence();\n};\n\nfunction globMatch(a, b) {\n  if (a === '**' || b === '**') return true;\n  var aParts = a.split('.');\n  var bParts = b.split('.');\n  if (aParts.length !== bParts.length) return false;\n\n  for (var i = 0; i < aParts.length; ++i) {\n    if (aParts[i] === '*' || bParts[i] === '*') continue;\n    if (aParts[i] !== bParts[i]) return false;\n  }\n\n  return true;\n}\n\nIdentity.prototype.equals = function (other) {\n  if (!Identity.isIdentity(other, [1, 0])) return false;\n  if (other.components.length !== this.components.length) return false;\n\n  for (var i = 0; i < this.components.length; ++i) {\n    if (this.components[i].oid !== other.components[i].oid) return false;\n\n    if (!globMatch(this.components[i].value, other.components[i].value)) {\n      return false;\n    }\n  }\n\n  return true;\n};\n\nIdentity.forHost = function (hostname) {\n  assert.string(hostname, 'hostname');\n  return new Identity({\n    type: 'host',\n    hostname: hostname,\n    components: [{\n      name: 'cn',\n      value: hostname\n    }]\n  });\n};\n\nIdentity.forUser = function (uid) {\n  assert.string(uid, 'uid');\n  return new Identity({\n    type: 'user',\n    uid: uid,\n    components: [{\n      name: 'uid',\n      value: uid\n    }]\n  });\n};\n\nIdentity.forEmail = function (email) {\n  assert.string(email, 'email');\n  return new Identity({\n    type: 'email',\n    email: email,\n    components: [{\n      name: 'mail',\n      value: email\n    }]\n  });\n};\n\nIdentity.parseDN = function (dn) {\n  assert.string(dn, 'dn');\n  var parts = [''];\n  var idx = 0;\n  var rem = dn;\n\n  while (rem.length > 0) {\n    var m;\n    /*JSSTYLED*/\n\n    if ((m = /^,/.exec(rem)) !== null) {\n      parts[++idx] = '';\n      rem = rem.slice(m[0].length);\n      /*JSSTYLED*/\n    } else if ((m = /^\\\\,/.exec(rem)) !== null) {\n      parts[idx] += ',';\n      rem = rem.slice(m[0].length);\n      /*JSSTYLED*/\n    } else if ((m = /^\\\\./.exec(rem)) !== null) {\n      parts[idx] += m[0];\n      rem = rem.slice(m[0].length);\n      /*JSSTYLED*/\n    } else if ((m = /^[^\\\\,]+/.exec(rem)) !== null) {\n      parts[idx] += m[0];\n      rem = rem.slice(m[0].length);\n    } else {\n      throw new Error('Failed to parse DN');\n    }\n  }\n\n  var cmps = parts.map(function (c) {\n    c = c.trim();\n    var eqPos = c.indexOf('=');\n\n    while (eqPos > 0 && c.charAt(eqPos - 1) === '\\\\') eqPos = c.indexOf('=', eqPos + 1);\n\n    if (eqPos === -1) {\n      throw new Error('Failed to parse DN');\n    }\n    /*JSSTYLED*/\n\n\n    var name = c.slice(0, eqPos).toLowerCase().replace(/\\\\=/g, '=');\n    var value = c.slice(eqPos + 1);\n    return {\n      name: name,\n      value: value\n    };\n  });\n  return new Identity({\n    components: cmps\n  });\n};\n\nIdentity.fromArray = function (components) {\n  assert.arrayOfObject(components, 'components');\n  components.forEach(function (cmp) {\n    assert.object(cmp, 'component');\n    assert.string(cmp.name, 'component.name');\n\n    if (!Buffer.isBuffer(cmp.value) && !(typeof cmp.value === 'string')) {\n      throw new Error('Invalid component value');\n    }\n  });\n  return new Identity({\n    components: components\n  });\n};\n\nIdentity.parseAsn1 = function (der, top) {\n  var components = [];\n  der.readSequence(top);\n  var end = der.offset + der.length;\n\n  while (der.offset < end) {\n    der.readSequence(asn1.Ber.Constructor | asn1.Ber.Set);\n    var after = der.offset + der.length;\n    der.readSequence();\n    var oid = der.readOID();\n    var type = der.peek();\n    var value;\n\n    switch (type) {\n      case asn1.Ber.PrintableString:\n      case asn1.Ber.IA5String:\n      case asn1.Ber.OctetString:\n      case asn1.Ber.T61String:\n        value = der.readString(type);\n        break;\n\n      case asn1.Ber.Utf8String:\n        value = der.readString(type, true);\n        value = value.toString('utf8');\n        break;\n\n      case asn1.Ber.CharacterString:\n      case asn1.Ber.BMPString:\n        value = der.readString(type, true);\n        value = value.toString('utf16le');\n        break;\n\n      default:\n        throw new Error('Unknown asn1 type ' + type);\n    }\n\n 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Copyright 2017 Joyent, Inc.\n\nmodule.exports = Identity;\n\nvar assert = require('assert-plus');\nvar algs = require('./algs');\nvar crypto = require('crypto');\nvar Fingerprint = require('./fingerprint');\nvar Signature = require('./signature');\nvar errs = require('./errors');\nvar util = require('util');\nvar utils = require('./utils');\nvar asn1 = require('asn1');\nvar Buffer = require('safer-buffer').Buffer;\n\n/*JSSTYLED*/\nvar DNS_NAME_RE = /^([*]|[a-z0-9][a-z0-9\\-]{0,62})(?:\\.([*]|[a-z0-9][a-z0-9\\-]{0,62}))*$/i;\n\nvar oids = {};\noids.cn = '2.5.4.3';\noids.o = '2.5.4.10';\noids.ou = '2.5.4.11';\noids.l = '2.5.4.7';\noids.s = '2.5.4.8';\noids.c = '2.5.4.6';\noids.sn = '2.5.4.4';\noids.postalCode = '2.5.4.17';\noids.serialNumber = '2.5.4.5';\noids.street = '2.5.4.9';\noids.x500UniqueIdentifier = '2.5.4.45';\noids.role = '2.5.4.72';\noids.telephoneNumber = '2.5.4.20';\noids.description = '2.5.4.13';\noids.dc = '0.9.2342.19200300.100.1.25';\noids.uid = '0.9.2342.19200300.100.1.1';\noids.mail = '0.9.2342.19200300.100.1.3';\noids.title = '2.5.4.12';\noids.gn = '2.5.4.42';\noids.initials = '2.5.4.43';\noids.pseudonym = '2.5.4.65';\noids.emailAddress = '1.2.840.113549.1.9.1';\n\nvar unoids = {};\nObject.keys(oids).forEach(function (k) {\n\tunoids[oids[k]] = k;\n});\n\nfunction Identity(opts) {\n\tvar self = this;\n\tassert.object(opts, 'options');\n\tassert.arrayOfObject(opts.components, 'options.components');\n\tthis.components = opts.components;\n\tthis.componentLookup = {};\n\tthis.components.forEach(function (c) {\n\t\tif (c.name && !c.oid)\n\t\t\tc.oid = oids[c.name];\n\t\tif (c.oid && !c.name)\n\t\t\tc.name = unoids[c.oid];\n\t\tif (self.componentLookup[c.name] === undefined)\n\t\t\tself.componentLookup[c.name] = [];\n\t\tself.componentLookup[c.name].push(c);\n\t});\n\tif (this.componentLookup.cn && this.componentLookup.cn.length > 0) {\n\t\tthis.cn = this.componentLookup.cn[0].value;\n\t}\n\tassert.optionalString(opts.type, 'options.type');\n\tif (opts.type === undefined) {\n\t\tif (this.components.length === 1 &&\n\t\t    this.componentLookup.cn &&\n\t\t    this.componentLookup.cn.length === 1 &&\n\t\t    this.componentLookup.cn[0].value.match(DNS_NAME_RE)) {\n\t\t\tthis.type = 'host';\n\t\t\tthis.hostname = this.componentLookup.cn[0].value;\n\n\t\t} else if (this.componentLookup.dc &&\n\t\t    this.components.length === this.componentLookup.dc.length) {\n\t\t\tthis.type = 'host';\n\t\t\tthis.hostname = this.componentLookup.dc.map(\n\t\t\t    function (c) {\n\t\t\t\treturn (c.value);\n\t\t\t}).join('.');\n\n\t\t} else if (this.componentLookup.uid &&\n\t\t    this.components.length ===\n\t\t    this.componentLookup.uid.length) {\n\t\t\tthis.type = 'user';\n\t\t\tthis.uid = this.componentLookup.uid[0].value;\n\n\t\t} else if (this.componentLookup.cn &&\n\t\t    this.componentLookup.cn.length === 1 &&\n\t\t    this.componentLookup.cn[0].value.match(DNS_NAME_RE)) {\n\t\t\tthis.type = 'host';\n\t\t\tthis.hostname = this.componentLookup.cn[0].value;\n\n\t\t} else if (this.componentLookup.uid &&\n\t\t    this.componentLookup.uid.length === 1) {\n\t\t\tthis.type = 'user';\n\t\t\tthis.uid = this.componentLookup.uid[0].value;\n\n\t\t} else if (this.componentLookup.mail &&\n\t\t    this.componentLookup.mail.length === 1) {\n\t\t\tthis.type = 'email';\n\t\t\tthis.email = this.componentLookup.mail[0].value;\n\n\t\t} else if (this.componentLookup.cn &&\n\t\t    this.componentLookup.cn.length === 1) {\n\t\t\tthis.type = 'user';\n\t\t\tthis.uid = this.componentLookup.cn[0].value;\n\n\t\t} else {\n\t\t\tthis.type = 'unknown';\n\t\t}\n\t} else {\n\t\tthis.type = opts.type;\n\t\tif (this.type === 'host')\n\t\t\tthis.hostname = opts.hostname;\n\t\telse if (this.type === 'user')\n\t\t\tthis.uid = opts.uid;\n\t\telse if (this.type === 'email')\n\t\t\tthis.email = opts.email;\n\t\telse\n\t\t\tthrow (new Error('Unknown type ' + this.type));\n\t}\n}\n\nIdentity.prototype.toString = function () {\n\treturn (this.components.map(function (c) {\n\t\tvar n = c.name.toUpperCase();\n\t\t/*JSSTYLED*/\n\t\tn = n.replace(/=/g, '\\\\=');\n\t\tvar v = c.value;\n\t\t/*JSSTYLED*/\n\t\tv = v.replace(/,/g, '\\\\,');\n\t\treturn (n + '=' + v);\n\t}).join(', '));\n};\n\nIdentity.prototype.get = function (name, asArray) {\n\tassert.string(name, 'name');\n\tvar arr = this.componentLookup[name];\n\tif (arr === undefined || arr.length === 0)\n\t\treturn (undefined);\n\tif (!asArray && arr.length > 1)\n\t\tthrow (new Error('Multiple values for attribute ' + name));\n\tif (!asArray)\n\t\treturn (arr[0].value);\n\treturn (arr.map(function (c) {\n\t\treturn (c.value);\n\t}));\n};\n\nIdentity.prototype.toArray = function (idx) {\n\treturn (this.components.map(function (c) {\n\t\treturn ({\n\t\t\tname: c.name,\n\t\t\tvalue: c.value\n\t\t});\n\t}));\n};\n\n/*\n * These are from X.680 -- PrintableString allowed chars are in section 37.4\n * table 8. Spec for IA5Strings is \"1,6 + SPACE + DEL\" where 1 refers to\n * ISO IR #001 (standard ASCII control characters) and 6 refers to ISO IR #006\n * (the basic ASCII character set).\n */\n/* JSSTYLED */\nvar NOT_PRINTABLE = /[^a-zA-Z0-9 '(),+.\\/:=?-]/;\n/* JSSTYLED */\nvar NOT_IA5 = /[^\\x00-\\x7f]/;\n\nIdentity.prototype.toAsn1 = function (der, tag) {\n\tder.startSequence(tag);\n\tthis.components.forEach(function (c) {\n\t\tder.startSequence(asn1.Ber.Constructor | asn1.Ber.Set);\n\t\tder.startSequence();\n\t\tder.writeOID(c.oid);\n\t\t/*\n\t\t * If we fit in a PrintableString, use that. Otherwise use an\n\t\t * IA5String or UTF8String.\n\t\t *\n\t\t * If this identity was parsed from a DN, use the ASN.1 types\n\t\t * from the original representation (otherwise this might not\n\t\t * be a full match for the original in some validators).\n\t\t */\n\t\tif (c.asn1type === asn1.Ber.Utf8String ||\n\t\t    c.value.match(NOT_IA5)) {\n\t\t\tvar v = Buffer.from(c.value, 'utf8');\n\t\t\tder.writeBuffer(v, asn1.Ber.Utf8String);\n\n\t\t} else if (c.asn1type === asn1.Ber.IA5String ||\n\t\t    c.value.match(NOT_PRINTABLE)) {\n\t\t\tder.writeString(c.value, asn1.Ber.IA5String);\n\n\t\t} else {\n\t\t\tvar type = asn1.Ber.PrintableString;\n\t\t\tif (c.asn1type !== undefined)\n\t\t\t\ttype = c.asn1type;\n\t\t\tder.writeString(c.value, type);\n\t\t}\n\t\tder.endSequence();\n\t\tder.endSequence();\n\t});\n\tder.endSequence();\n};\n\nfunction globMatch(a, b) {\n\tif (a === '**' || b === '**')\n\t\treturn (true);\n\tvar aParts = a.split('.');\n\tvar bParts = b.split('.');\n\tif (aParts.length !== bParts.length)\n\t\treturn (false);\n\tfor (var i = 0; i < aParts.length; ++i) {\n\t\tif (aParts[i] === '*' || bParts[i] === '*')\n\t\t\tcontinue;\n\t\tif (aParts[i] !== bParts[i])\n\t\t\treturn (false);\n\t}\n\treturn (true);\n}\n\nIdentity.prototype.equals = function (other) {\n\tif (!Identity.isIdentity(other, [1, 0]))\n\t\treturn (false);\n\tif (other.components.length !== this.components.length)\n\t\treturn (false);\n\tfor (var i = 0; i < this.components.length; ++i) {\n\t\tif (this.components[i].oid !== other.components[i].oid)\n\t\t\treturn (false);\n\t\tif (!globMatch(this.components[i].value,\n\t\t    other.components[i].value)) {\n\t\t\treturn (false);\n\t\t}\n\t}\n\treturn (true);\n};\n\nIdentity.forHost = function (hostname) {\n\tassert.string(hostname, 'hostname');\n\treturn (new Identity({\n\t\ttype: 'host',\n\t\thostname: hostname,\n\t\tcomponents: [ { name: 'cn', value: hostname } ]\n\t}));\n};\n\nIdentity.forUser = function (uid) {\n\tassert.string(uid, 'uid');\n\treturn (new Identity({\n\t\ttype: 'user',\n\t\tuid: uid,\n\t\tcomponents: [ { name: 'uid', value: uid } ]\n\t}));\n};\n\nIdentity.forEmail = function (email) {\n\tassert.string(email, 'email');\n\treturn (new Identity({\n\t\ttype: 'email',\n\t\temail: email,\n\t\tcomponents: [ { name: 'mail', value: email } ]\n\t}));\n};\n\nIdentity.parseDN = function (dn) {\n\tassert.string(dn, 'dn');\n\tvar parts = [''];\n\tvar idx = 0;\n\tvar rem = dn;\n\twhile (rem.length > 0) {\n\t\tvar m;\n\t\t/*JSSTYLED*/\n\t\tif ((m = /^,/.exec(rem)) !== null) {\n\t\t\tparts[++idx] = '';\n\t\t\trem = rem.slice(m[0].length);\n\t\t/*JSSTYLED*/\n\t\t} else if ((m = /^\\\\,/.exec(rem)) !== null) {\n\t\t\tparts[idx] += ',';\n\t\t\trem = rem.slice(m[0].length);\n\t\t/*JSSTYLED*/\n\t\t} else if ((m = /^\\\\./.exec(rem)) !== null) {\n\t\t\tparts[idx] += m[0];\n\t\t\trem = rem.slice(m[0].length);\n\t\t/*JSSTYLED*/\n\t\t} else if ((m = /^[^\\\\,]+/.exec(rem)) !== null) {\n\t\t\tparts[idx] += m[0];\n\t\t\trem = rem.slice(m[0].length);\n\t\t} else {\n\t\t\tthrow (new Error('Failed to parse DN'));\n\t\t}\n\t}\n\tvar cmps = parts.map(function (c) {\n\t\tc = c.trim();\n\t\tvar eqPos = c.indexOf('=');\n\t\twhile (eqPos > 0 && c.charAt(eqPos - 1) === '\\\\')\n\t\t\teqPos = c.indexOf('=', eqPos + 1);\n\t\tif (eqPos === -1) {\n\t\t\tthrow (new Error('Failed to parse DN'));\n\t\t}\n\t\t/*JSSTYLED*/\n\t\tvar name = c.slice(0, eqPos).toLowerCase().replace(/\\\\=/g, '=');\n\t\tvar value = c.slice(eqPos + 1);\n\t\treturn ({ name: name, value: value });\n\t});\n\treturn (new Identity({ components: cmps }));\n};\n\nIdentity.fromArray = function (components) {\n\tassert.arrayOfObject(components, 'components');\n\tcomponents.forEach(function (cmp) {\n\t\tassert.object(cmp, 'component');\n\t\tassert.string(cmp.name, 'component.name');\n\t\tif (!Buffer.isBuffer(cmp.value) &&\n\t\t    !(typeof (cmp.value) === 'string')) {\n\t\t\tthrow (new Error('Invalid component value'));\n\t\t}\n\t});\n\treturn (new Identity({ components: components }));\n};\n\nIdentity.parseAsn1 = function (der, top) {\n\tvar components = [];\n\tder.readSequence(top);\n\tvar end = der.offset + der.length;\n\twhile (der.offset < end) {\n\t\tder.readSequence(asn1.Ber.Constructor | asn1.Ber.Set);\n\t\tvar after = der.offset + der.length;\n\t\tder.readSequence();\n\t\tvar oid = der.readOID();\n\t\tvar type = der.peek();\n\t\tvar value;\n\t\tswitch (type) {\n\t\tcase asn1.Ber.PrintableString:\n\t\tcase asn1.Ber.IA5String:\n\t\tcase asn1.Ber.OctetString:\n\t\tcase asn1.Ber.T61String:\n\t\t\tvalue = der.readString(type);\n\t\t\tbreak;\n\t\tcase asn1.Ber.Utf8String:\n\t\t\tvalue = der.readString(type, true);\n\t\t\tvalue = value.toString('utf8');\n\t\t\tbreak;\n\t\tcase asn1.Ber.CharacterString:\n\t\tcase asn1.Ber.BMPString:\n\t\t\tvalue = der.readString(type, true);\n\t\t\tvalue = value.toString('utf16le');\n\t\t\tbreak;\n\t\tdefault:\n\t\t\tthrow (new Error('Unknown asn1 type ' + type));\n\t\t}\n\t\tcomponents.push({ oid: oid, asn1type: type, value: value });\n\t\tder._offset = after;\n\t}\n\tder._offset = end;\n\treturn (new Identity({\n\t\tcomponents: components\n\t}));\n};\n\nIdentity.isIdentity = function (obj, ver) {\n\treturn (utils.isCompatible(obj, Identity, ver));\n};\n\n/*\n * API versions for Identity:\n * [1,0] -- initial ver\n */\nIdentity.prototype._sshpkApiVersion = [1, 0];\n\nIdentity._oldVersionDetect = function (obj) {\n\treturn ([1, 0]);\n};\n"]},"metadata":{},"sourceType":"script"}