| /** |
| * 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}); |
| }; |