You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
103 lines
2.6 KiB
103 lines
2.6 KiB
3 years ago
|
/**
|
||
|
|
* Javascript implementation of a basic Public Key Infrastructure, including
|
||
|
|
* support for RSA public and private keys.
|
||
|
|
*
|
||
|
|
* @author Dave Longley
|
||
|
|
*
|
||
|
|
* Copyright (c) 2010-2013 Digital Bazaar, Inc.
|
||
|
|
*/
|
||
|
|
var forge = require('./forge');
|
||
|
|
require('./asn1');
|
||
|
|
require('./oids');
|
||
|
|
require('./pbe');
|
||
|
|
require('./pem');
|
||
|
|
require('./pbkdf2');
|
||
|
|
require('./pkcs12');
|
||
|
|
require('./pss');
|
||
|
|
require('./rsa');
|
||
|
|
require('./util');
|
||
|
|
require('./x509');
|
||
|
|
|
||
|
|
// shortcut for asn.1 API
|
||
|
|
var asn1 = forge.asn1;
|
||
|
|
|
||
|
|
/* Public Key Infrastructure (PKI) implementation. */
|
||
|
|
var pki = module.exports = forge.pki = forge.pki || {};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* NOTE: THIS METHOD IS DEPRECATED. Use pem.decode() instead.
|
||
|
|
*
|
||
|
|
* Converts PEM-formatted data to DER.
|
||
|
|
*
|
||
|
|
* @param pem the PEM-formatted data.
|
||
|
|
*
|
||
|
|
* @return the DER-formatted data.
|
||
|
|
*/
|
||
|
|
pki.pemToDer = function(pem) {
|
||
|
|
var msg = forge.pem.decode(pem)[0];
|
||
|
|
if(msg.procType && msg.procType.type === 'ENCRYPTED') {
|
||
|
|
throw new Error('Could not convert PEM to DER; PEM is encrypted.');
|
||
|
|
}
|
||
|
|
return forge.util.createBuffer(msg.body);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Converts an RSA private key from PEM format.
|
||
|
|
*
|
||
|
|
* @param pem the PEM-formatted private key.
|
||
|
|
*
|
||
|
|
* @return the private key.
|
||
|
|
*/
|
||
|
|
pki.privateKeyFromPem = function(pem) {
|
||
|
|
var msg = forge.pem.decode(pem)[0];
|
||
|
|
|
||
|
|
if(msg.type !== 'PRIVATE KEY' && msg.type !== 'RSA PRIVATE KEY') {
|
||
|
|
var error = new Error('Could not convert private key from PEM; PEM ' +
|
||
|
|
'header type is not "PRIVATE KEY" or "RSA PRIVATE KEY".');
|
||
|
|
error.headerType = msg.type;
|
||
|
|
throw error;
|
||
|
|
}
|
||
|
|
if(msg.procType && msg.procType.type === 'ENCRYPTED') {
|
||
|
|
throw new Error('Could not convert private key from PEM; PEM is encrypted.');
|
||
|
|
}
|
||
|
|
|
||
|
|
// convert DER to ASN.1 object
|
||
|
|
var obj = asn1.fromDer(msg.body);
|
||
|
|
|
||
|
|
return pki.privateKeyFromAsn1(obj);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Converts an RSA private key to PEM format.
|
||
|
|
*
|
||
|
|
* @param key the private key.
|
||
|
|
* @param maxline the maximum characters per line, defaults to 64.
|
||
|
|
*
|
||
|
|
* @return the PEM-formatted private key.
|
||
|
|
*/
|
||
|
|
pki.privateKeyToPem = function(key, maxline) {
|
||
|
|
// convert to ASN.1, then DER, then PEM-encode
|
||
|
|
var msg = {
|
||
|
|
type: 'RSA PRIVATE KEY',
|
||
|
|
body: asn1.toDer(pki.privateKeyToAsn1(key)).getBytes()
|
||
|
|
};
|
||
|
|
return forge.pem.encode(msg, {maxline: maxline});
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Converts a PrivateKeyInfo to PEM format.
|
||
|
|
*
|
||
|
|
* @param pki the PrivateKeyInfo.
|
||
|
|
* @param maxline the maximum characters per line, defaults to 64.
|
||
|
|
*
|
||
|
|
* @return the PEM-formatted private key.
|
||
|
|
*/
|
||
|
|
pki.privateKeyInfoToPem = function(pki, maxline) {
|
||
|
|
// convert to DER, then PEM-encode
|
||
|
|
var msg = {
|
||
|
|
type: 'PRIVATE KEY',
|
||
|
|
body: asn1.toDer(pki).getBytes()
|
||
|
|
};
|
||
|
|
return forge.pem.encode(msg, {maxline: maxline});
|
||
|
|
};
|