diff options
Diffstat (limited to 'deps/node/deps/npm/node_modules/sshpk/lib/formats/auto.js')
-rw-r--r-- | deps/node/deps/npm/node_modules/sshpk/lib/formats/auto.js | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/deps/node/deps/npm/node_modules/sshpk/lib/formats/auto.js b/deps/node/deps/npm/node_modules/sshpk/lib/formats/auto.js deleted file mode 100644 index 56e430d5..00000000 --- a/deps/node/deps/npm/node_modules/sshpk/lib/formats/auto.js +++ /dev/null @@ -1,107 +0,0 @@ -// Copyright 2015 Joyent, Inc. - -module.exports = { - read: read, - write: write -}; - -var assert = require('assert-plus'); -var Buffer = require('safer-buffer').Buffer; -var utils = require('../utils'); -var Key = require('../key'); -var PrivateKey = require('../private-key'); - -var pem = require('./pem'); -var ssh = require('./ssh'); -var rfc4253 = require('./rfc4253'); -var dnssec = require('./dnssec'); - -var DNSSEC_PRIVKEY_HEADER_PREFIX = 'Private-key-format: v1'; - -function read(buf, options) { - if (typeof (buf) === 'string') { - if (buf.trim().match(/^[-]+[ ]*BEGIN/)) - return (pem.read(buf, options)); - if (buf.match(/^\s*ssh-[a-z]/)) - return (ssh.read(buf, options)); - if (buf.match(/^\s*ecdsa-/)) - return (ssh.read(buf, options)); - if (findDNSSECHeader(buf)) - return (dnssec.read(buf, options)); - buf = Buffer.from(buf, 'binary'); - } else { - assert.buffer(buf); - if (findPEMHeader(buf)) - return (pem.read(buf, options)); - if (findSSHHeader(buf)) - return (ssh.read(buf, options)); - if (findDNSSECHeader(buf)) - return (dnssec.read(buf, options)); - } - if (buf.readUInt32BE(0) < buf.length) - return (rfc4253.read(buf, options)); - throw (new Error('Failed to auto-detect format of key')); -} - -function findSSHHeader(buf) { - var offset = 0; - while (offset < buf.length && - (buf[offset] === 32 || buf[offset] === 10 || buf[offset] === 9)) - ++offset; - if (offset + 4 <= buf.length && - buf.slice(offset, offset + 4).toString('ascii') === 'ssh-') - return (true); - if (offset + 6 <= buf.length && - buf.slice(offset, offset + 6).toString('ascii') === 'ecdsa-') - return (true); - return (false); -} - -function findPEMHeader(buf) { - var offset = 0; - while (offset < buf.length && - (buf[offset] === 32 || buf[offset] === 10)) - ++offset; - if (buf[offset] !== 45) - return (false); - while (offset < buf.length && - (buf[offset] === 45)) - ++offset; - while (offset < buf.length && - (buf[offset] === 32)) - ++offset; - if (offset + 5 > buf.length || - buf.slice(offset, offset + 5).toString('ascii') !== 'BEGIN') - return (false); - return (true); -} - -function findDNSSECHeader(buf) { - // private case first - if (buf.length <= DNSSEC_PRIVKEY_HEADER_PREFIX.length) - return (false); - var headerCheck = buf.slice(0, DNSSEC_PRIVKEY_HEADER_PREFIX.length); - if (headerCheck.toString('ascii') === DNSSEC_PRIVKEY_HEADER_PREFIX) - return (true); - - // public-key RFC3110 ? - // 'domain.com. IN KEY ...' or 'domain.com. IN DNSKEY ...' - // skip any comment-lines - if (typeof (buf) !== 'string') { - buf = buf.toString('ascii'); - } - var lines = buf.split('\n'); - var line = 0; - /* JSSTYLED */ - while (lines[line].match(/^\;/)) - line++; - if (lines[line].toString('ascii').match(/\. IN KEY /)) - return (true); - if (lines[line].toString('ascii').match(/\. IN DNSKEY /)) - return (true); - return (false); -} - -function write(key, options) { - throw (new Error('"auto" format cannot be used for writing')); -} |