diff options
Diffstat (limited to 'node_modules/sshpk/lib/formats/auto.js')
| -rw-r--r-- | node_modules/sshpk/lib/formats/auto.js | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/node_modules/sshpk/lib/formats/auto.js b/node_modules/sshpk/lib/formats/auto.js index 56e430d5a..f32cd9648 100644 --- a/node_modules/sshpk/lib/formats/auto.js +++ b/node_modules/sshpk/lib/formats/auto.js @@ -1,4 +1,4 @@ -// Copyright 2015 Joyent, Inc. +// Copyright 2018 Joyent, Inc. module.exports = { read: read, @@ -15,6 +15,7 @@ var pem = require('./pem'); var ssh = require('./ssh'); var rfc4253 = require('./rfc4253'); var dnssec = require('./dnssec'); +var putty = require('./putty'); var DNSSEC_PRIVKEY_HEADER_PREFIX = 'Private-key-format: v1'; @@ -26,6 +27,8 @@ function read(buf, options) { return (ssh.read(buf, options)); if (buf.match(/^\s*ecdsa-/)) return (ssh.read(buf, options)); + if (buf.match(/^putty-user-key-file-2:/i)) + return (putty.read(buf, options)); if (findDNSSECHeader(buf)) return (dnssec.read(buf, options)); buf = Buffer.from(buf, 'binary'); @@ -35,6 +38,8 @@ function read(buf, options) { return (pem.read(buf, options)); if (findSSHHeader(buf)) return (ssh.read(buf, options)); + if (findPuTTYHeader(buf)) + return (putty.read(buf, options)); if (findDNSSECHeader(buf)) return (dnssec.read(buf, options)); } @@ -43,6 +48,18 @@ function read(buf, options) { throw (new Error('Failed to auto-detect format of key')); } +function findPuTTYHeader(buf) { + var offset = 0; + while (offset < buf.length && + (buf[offset] === 32 || buf[offset] === 10 || buf[offset] === 9)) + ++offset; + if (offset + 22 <= buf.length && + buf.slice(offset, offset + 22).toString('ascii').toLowerCase() === + 'putty-user-key-file-2:') + return (true); + return (false); +} + function findSSHHeader(buf) { var offset = 0; while (offset < buf.length && |