updated bunch of file paths and changed the way posts are loaded

node_modules/sshpk/lib/formats/ssh-private.js

@@ -0,0 +1,138 @@
+// Copyright 2015 Joyent, Inc.
+
+module.exports = {
+	read: read,
+	readSSHPrivate: readSSHPrivate,
+	write: write
+};
+
+var assert = require('assert-plus');
+var asn1 = require('asn1');
+var algs = require('../algs');
+var utils = require('../utils');
+var crypto = require('crypto');
+
+var Key = require('../key');
+var PrivateKey = require('../private-key');
+var pem = require('./pem');
+var rfc4253 = require('./rfc4253');
+var SSHBuffer = require('../ssh-buffer');
+
+function read(buf) {
+	return (pem.read(buf));
+}
+
+var MAGIC = 'openssh-key-v1';
+
+function readSSHPrivate(type, buf) {
+	buf = new SSHBuffer({buffer: buf});
+
+	var magic = buf.readCString();
+	assert.strictEqual(magic, MAGIC, 'bad magic string');
+
+	var cipher = buf.readString();
+	var kdf = buf.readString();
+
+	/* We only support unencrypted keys. */
+	if (cipher !== 'none' || kdf !== 'none') {
+		throw (new Error('OpenSSH-format key is encrypted ' +
+		     '(password-protected). Please use the SSH agent ' +
+		     'or decrypt the key.'));
+	}
+
+	/* Skip over kdfoptions. */
+	buf.readString();
+
+	var nkeys = buf.readInt();
+	if (nkeys !== 1) {
+		throw (new Error('OpenSSH-format key file contains ' +
+		    'multiple keys: this is unsupported.'));
+	}
+
+	var pubKey = buf.readBuffer();
+
+	if (type === 'public') {
+		assert.ok(buf.atEnd(), 'excess bytes left after key');
+		return (rfc4253.read(pubKey));
+	}
+
+	var privKeyBlob = buf.readBuffer();
+	assert.ok(buf.atEnd(), 'excess bytes left after key');
+
+	buf = new SSHBuffer({buffer: privKeyBlob});
+
+	var checkInt1 = buf.readInt();
+	var checkInt2 = buf.readInt();
+	assert.strictEqual(checkInt1, checkInt2, 'checkints do not match');
+
+	var ret = {};
+	var key = rfc4253.readInternal(ret, 'private', buf.remainder());
+
+	buf.skip(ret.consumed);
+
+	var comment = buf.readString();
+	key.comment = comment;
+
+	return (key);
+}
+
+function write(key) {
+	var pubKey;
+	if (PrivateKey.isPrivateKey(key))
+		pubKey = key.toPublic();
+	else
+		pubKey = key;
+
+	var privBuf;
+	if (PrivateKey.isPrivateKey(key)) {
+		privBuf = new SSHBuffer({});
+		var checkInt = crypto.randomBytes(4).readUInt32BE(0);
+		privBuf.writeInt(checkInt);
+		privBuf.writeInt(checkInt);
+		privBuf.write(key.toBuffer('rfc4253'));
+		privBuf.writeString(key.comment || '');
+
+		var n = 1;
+		while (privBuf._offset % 8 !== 0)
+			privBuf.writeChar(n++);
+	}
+
+	var buf = new SSHBuffer({});
+
+	buf.writeCString(MAGIC);
+	buf.writeString('none');	/* cipher */
+	buf.writeString('none');	/* kdf */
+	buf.writeBuffer(new Buffer(0));	/* kdfoptions */
+
+	buf.writeInt(1);		/* nkeys */
+	buf.writeBuffer(pubKey.toBuffer('rfc4253'));
+
+	if (privBuf)
+		buf.writeBuffer(privBuf.toBuffer());
+
+	buf = buf.toBuffer();
+
+	var header;
+	if (PrivateKey.isPrivateKey(key))
+		header = 'OPENSSH PRIVATE KEY';
+	else
+		header = 'OPENSSH PUBLIC KEY';
+
+	var tmp = buf.toString('base64');
+	var len = tmp.length + (tmp.length / 70) +
+	    18 + 16 + header.length*2 + 10;
+	buf = new Buffer(len);
+	var o = 0;
+	o += buf.write('-----BEGIN ' + header + '-----\n', o);
+	for (var i = 0; i < tmp.length; ) {
+		var limit = i + 70;
+		if (limit > tmp.length)
+			limit = tmp.length;
+		o += buf.write(tmp.slice(i, limit), o);
+		buf[o++] = 10;
+		i = limit;
+	}
+	o += buf.write('-----END ' + header + '-----\n', o);
+
+	return (buf.slice(0, o));
+}