diff options
author | Ade Lee <alee@redhat.com> | 2012-02-08 15:44:16 -0500 |
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committer | Ade Lee <alee@redhat.com> | 2012-02-13 22:32:00 -0500 |
commit | a4979af45554d97190180a038a4b438e3161d609 (patch) | |
tree | 124673f571fdfccf2be2e38b763304914aea5779 | |
parent | 55b94ef9235a7973564676c0b2580b7b243076a8 (diff) | |
download | pki-a4979af45554d97190180a038a4b438e3161d609.tar.gz pki-a4979af45554d97190180a038a4b438e3161d609.tar.xz pki-a4979af45554d97190180a038a4b438e3161d609.zip |
Python client code for restful interface
Fix whitespace issues - replace tabs
Added readme file for drmclient.py
Add arguments to allow drmclient.py to be configured.
Flatten code in GeneratePKIArchiveOptions
-rw-r--r-- | pki/.project | 6 | ||||
-rw-r--r-- | pki/.pydevproject | 7 | ||||
-rw-r--r-- | pki/base/kra/functional/drmclient.py | 999 | ||||
-rw-r--r-- | pki/base/kra/functional/drmclient.readme.txt | 50 | ||||
-rw-r--r-- | pki/base/kra/functional/src/com/netscape/cms/servlet/test/GeneratePKIArchiveOptions.java | 40 |
5 files changed, 1082 insertions, 20 deletions
diff --git a/pki/.project b/pki/.project index cc1a7216a..14c8367b4 100644 --- a/pki/.project +++ b/pki/.project @@ -6,6 +6,11 @@ </projects> <buildSpec> <buildCommand> + <name>org.python.pydev.PyDevBuilder</name> + <arguments> + </arguments> + </buildCommand> + <buildCommand> <name>org.eclipse.jdt.core.javabuilder</name> <arguments> </arguments> @@ -13,5 +18,6 @@ </buildSpec> <natures> <nature>org.eclipse.jdt.core.javanature</nature> + <nature>org.python.pydev.pythonNature</nature> </natures> </projectDescription> diff --git a/pki/.pydevproject b/pki/.pydevproject new file mode 100644 index 000000000..a9cca037b --- /dev/null +++ b/pki/.pydevproject @@ -0,0 +1,7 @@ +<?xml version="1.0" encoding="UTF-8" standalone="no"?> +<?eclipse-pydev version="1.0"?> + +<pydev_project> +<pydev_property name="org.python.pydev.PYTHON_PROJECT_INTERPRETER">Default</pydev_property> +<pydev_property name="org.python.pydev.PYTHON_PROJECT_VERSION">python 2.7</pydev_property> +</pydev_project> diff --git a/pki/base/kra/functional/drmclient.py b/pki/base/kra/functional/drmclient.py new file mode 100644 index 000000000..95ce04207 --- /dev/null +++ b/pki/base/kra/functional/drmclient.py @@ -0,0 +1,999 @@ +# Authors: +# Ade Lee <alee@redhat.com> +# +# Copyright (C) 2012 Red Hat +# see file 'COPYING' for use and warranty information +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +''' + +============================================================ +Python Test client for KRA using the new RESTful interface +============================================================ + +This is a python client that can be used to retrieve key requests +and keys from a KRA using the new RESTful interface. Moreover, given +a PKIArchiveOptions structure containing either a passphrase or a symmetric +key, this data can be stored in and retrieved from the KRA. + +A sample test execution is provided at the end of the file. +''' + +from lxml import etree +import nss.nss as nss +import httplib +from ipapython import nsslib, ipautil +from nss.error import NSPRError +from ipalib.errors import NetworkError, CertificateOperationError +from urllib import urlencode, quote_plus +from datetime import datetime +import logging +import base64 + +CERT_HEADER = "-----BEGIN NEW CERTIFICATE REQUEST-----" +CERT_FOOTER = "-----END NEW CERTIFICATE REQUEST-----" + +def parse_key_request_info_xml(doc): + ''' + :param doc: The root node of the xml document to parse + :returns: result dict + :except ValueError: + + After parsing the results are returned in a result dict. The following + table illustrates the mapping from the CMS data item to what may be found in + the result dict. If a CMS data item is absent it will also be absent in the + result dict. + + +----------------------+----------------+-----------------------+---------------+ + |cms name |cms type |result name |result type | + +======================+================+=======================+===============+ + |requestType |string |request_type |string | + +----------------------+----------------+-----------------------+---------------+ + |requestStatus |string |request_status |string | + +----------------------+----------------+-----------------------+---------------+ + |requestURL |string |request_id |string | + +----------------------+----------------+-----------------------+---------------+ + |keyURL |string |key_id |string | + +----------------------+----------------+-----------------------+---------------+ + ''' + response = {} + + request_type = doc.xpath('requestType') + if len(request_type) == 1: + request_type = etree.tostring(request_type[0], method='text', + encoding=unicode).strip() + response['request_type'] = request_type + + request_status = doc.xpath('requestStatus') + if len(request_status) == 1: + request_status = etree.tostring(request_status[0], method='text', + encoding=unicode).strip() + response['request_status'] = request_status + + request_url = doc.xpath('requestURL') + if len(request_url) == 1: + request_url = etree.tostring(request_url[0], method='text', + encoding=unicode).strip() + response['request_id'] = request_url.rsplit('/',1)[1] + + key_url = doc.xpath('keyURL') + if len(key_url) == 1: + key_url = etree.tostring(key_url[0], method='text', + encoding=unicode).strip() + response['key_id'] = key_url.rsplit('/',1)[1] + + return response + +def parse_key_request_infos_xml(doc): + ''' + :param doc: The root node of the xml document to parse + :returns: result dict + :except ValueError: + + After parsing the results are returned in a result dict. The following + table illustrates the mapping from the CMS data item to what may be found in + the result dict. If a CMS data item is absent it will also be absent in the + result dict. + + +----------------------+------------------------+-----------------------+---------------+ + |cms name |cms type |result name |result type | + +======================+========================+=======================+===============+ + |next |Link |next_id |unicode [1] | + +----------------------+------------------------+-----------------------+---------------+ + |prev |Link |prev_id |unicode [1] | + +----------------------+------------------------+-----------------------+---------------+ + |info for each request |SecurityDataRequestInfo |request_id [2] |dict | + +----------------------+------------------------+-----------------------+---------------+ + + [1] prev_id and next_id are the starting ids for the previous and next pages + respectively. They are extracted from the href elements of the Link + nodes (if they exist) + [2] For each key request info returned, we store a dict containing the key request data. + See parse_key_request_info_xml for details. Each dict is referenced by the id + of the key request (extracted from the key request URL). + ''' + response = {} + next_link = doc.xpath('//Link[@rel="next"]/href') + if len(next_link) == 1: + next_link = etree.tostring(next_link[0], method='text', + encoding=unicode).strip() + next_link = next_link.rsplit('/',1)[1] + response['next_id'] = next_link + + prev_link = doc.xpath('//Link[@rel="previous"]/href') + if len(prev_link) == 1: + prev_link = etree.tostring(prev_link[0], method='text', + encoding=unicode).strip() + prev_link = prev_link.rsplit('/', 1)[1] + response['prev_id'] = prev_link + + key_request_infos = doc.xpath('//SecurityDataRequestInfo') + for key_request in key_request_infos: + node = parse_key_request_info_xml(key_request) + response[node['request_id']] = node + + return response + +def parse_key_data_info_xml(doc): + ''' + :param doc: The root node of the xml document to parse + :returns: result dict + :except ValueError: + + After parsing the results are returned in a result dict. The following + table illustrates the mapping from the CMS data item to what may be found in + the result dict. If a CMS data item is absent it will also be absent in the + result dict. + + +----------------------+----------------+-----------------------+---------------+ + |cms name |cms type |result name |result type | + +======================+================+=======================+===============+ + |clientID |string |client_id |string | + +----------------------+----------------+-----------------------+---------------+ + |keyURL |string |key_url |string | + +----------------------+----------------+-----------------------+---------------+ + ''' + response = {} + + client_id = doc.xpath('clientID') + if len(client_id) == 1: + client_id = etree.tostring(client_id[0], method='text', + encoding=unicode).strip() + response['client_id'] = client_id + + key_url = doc.xpath('keyURL') + if len(key_url) == 1: + key_url = etree.tostring(key_url[0], method='text', + encoding=unicode).strip() + response['key_url'] = key_url + + return response + +def parse_key_data_infos_xml(doc): + ''' + :param doc: The root node of the xml document to parse + :returns: result dict + :except ValueError: + + After parsing the results are returned in a result dict. The following + table illustrates the mapping from the CMS data item to what may be found in + the result dict. If a CMS data item is absent it will also be absent in the + result dict. + + +----------------------+-----------------+-----------------------+---------------+ + |cms name |cms type |result name |result type | + +======================+=================+=======================+===============+ + |next |Link |next_id |unicode [1] | + +----------------------+-----------------+-----------------------+---------------+ + |prev |Link |prev_id |unicode [1] | + +----------------------+-----------------+-----------------------+---------------+ + |info for each key |SecurityDataInfo |key_id [2] |dict | + +----------------------+-----------------+-----------------------+---------------+ + + [1] prev_id and next_id are the starting ids for the previous and next pages + respectively. They are extracted from the href elements of the Link + nodes (if they exist) + [2] For each key info returned, we store a dict containing the key data. + See parse_key_data_info_xml for details. Each dict is referenced by the id + of the key (extracted from the key URL). + ''' + response = {} + + next_link = doc.xpath('//Link[@rel="next"]/href') + if len(next_link) == 1: + next_link = etree.tostring(next_link[0], method='text', + encoding=unicode).strip() + next_link = next_link.rsplit('/',1)[1] + response['next_id'] = next_link + + prev_link = doc.xpath('//Link[@rel="previous"]/href') + if len(prev_link) == 1: + prev_link = etree.tostring(prev_link[0], method='text', + encoding=unicode).strip() + prev_link = prev_link.rsplit('/', 1)[1] + response['prev_id'] = prev_link + + key_data_infos = doc.xpath('//SecurityDataInfo') + for key_data in key_data_infos: + node = parse_key_data_info_xml(key_data) + response[node['key_url'].rsplit('/',1)[1]] = node + + return response + +def parse_key_data_xml(doc): + ''' + :param doc: The root node of the xml document to parse + :returns: result dict + :except ValueError: + + After parsing the results are returned in a result dict. + + +----------------------+----------------+-----------------------+---------------+ + |cms name |cms type |result name |result type | + +======================+================+=======================+===============+ + |wrappedPrivateData |string |wrapped_data |unicode | + +----------------------+----------------+-----------------------+---------------+ + |nonceData |string |nonce_data |unicode | + +----------------------+----------------+-----------------------+---------------+ + + ''' + response = {} + + wrapped_data = doc.xpath('wrappedPrivateData') + if len(wrapped_data) == 1: + wrapped_data = etree.tostring(wrapped_data[0], method='text', + encoding=unicode).strip() + response['wrapped_data'] = wrapped_data + + nonce_data = doc.xpath('nonceData') + if len(nonce_data) == 1: + nonce_data = etree.tostring(nonce_data[0], method='text', + encoding=unicode).strip() + response['nonce_data'] = nonce_data + + return response + +def parse_certificate_data_xml(doc): + ''' + :param doc: The root node of the xml document to parse + :returns: result dict + :except ValueError: + + After parsing the results are returned in a result dict. + + +----------------------+----------------+-----------------------+---------------+ + |cms name |cms type |result name |result type | + +======================+================+=======================+===============+ + |b64 |string [1] |cert |unicode | + +----------------------+----------------+-----------------------+---------------+ + + [1] Base-64 encoded certificate with header and footer + ''' + response = {} + + b64 = doc.xpath('b64') + if len(b64) == 1: + b64 = etree.tostring(b64[0], method='text', + encoding=unicode).strip() + response['cert'] = b64.replace(CERT_HEADER, "").replace(CERT_FOOTER, "") + + return response + +def https_request(host, port, url, secdir, password, nickname, operation, args, **kw): + """ + :param url: The URL to post to. + :param operation: GET, POST, (PUT and DELETE not yet implemented) + :param args: arguments for GET command line, or for POST + :param kw: Keyword arguments to encode into POST body. + :return: (http_status, http_reason_phrase, http_headers, http_body) + as (integer, unicode, dict, str) + + Perform a client authenticated HTTPS request + """ + if isinstance(host, unicode): + host = host.encode('utf-8') + uri = 'https://%s%s' % (ipautil.format_netloc(host, port), url) + logging.info('sslget %r', uri) + + request_headers = {"Content-type": "application/xml", + "Accept": "application/xml"} + if operation == "POST": + if args != None: + post = args + elif kw != None: + post = urlencode(kw) + request_headers = {"Content-type": "application/x-www-form-urlencoded", + "Accept": "text/plain"} + try: + conn = nsslib.NSSConnection(host, port, dbdir=secdir) + conn.set_debuglevel(0) + conn.connect() + conn.sock.set_client_auth_data_callback(nsslib.client_auth_data_callback, + nickname, + password, nss.get_default_certdb()) + if operation == "GET": + url = url + "?" + args + conn.request("GET", url) + elif operation == "POST": + conn.request("POST", url, post, request_headers) + + res = conn.getresponse() + + http_status = res.status + http_reason_phrase = unicode(res.reason, 'utf-8') + http_headers = res.msg.dict + http_body = res.read() + conn.close() + except Exception, e: + raise NetworkError(uri=uri, error=str(e)) + + return http_status, http_reason_phrase, http_headers, http_body + +def http_request(host, port, url, operation, args): + """ + :param url: The URL to post to. + :param operation: GET, POST, (PUT and DELETE not yet implemented) + :param args: arguments for GET command line, or for POST + :return: (http_status, http_reason_phrase, http_headers, http_body) + as (integer, unicode, dict, str) + + Perform an HTTP request. + """ + if isinstance(host, unicode): + host = host.encode('utf-8') + uri = 'http://%s%s' % (ipautil.format_netloc(host, port), url) + logging.info('request %r', uri) + request_headers = {"Content-type": "application/xml", + "Accept": "application/xml"} + if operation == "POST": + if args != None: + post = args + else: + post = "" + conn = httplib.HTTPConnection(host, port) + try: + if operation == "GET": + if args != None: + url = url + "?" + args + conn.request("GET", url) + elif operation == "POST": + conn.request("POST", url, post, request_headers) + + res = conn.getresponse() + + http_status = res.status + http_reason_phrase = unicode(res.reason, 'utf-8') + http_headers = res.msg.dict + http_body = res.read() + conn.close() + except NSPRError, e: + raise NetworkError(uri=uri, error=str(e)) + + logging.debug('request status %d', http_status) + logging.debug('request reason_phrase %r', http_reason_phrase) + logging.debug('request headers %s', http_headers) + logging.debug('request body %r', http_body) + + return http_status, http_reason_phrase, http_headers, http_body + +class kra: + """ + Key Repository Authority backend plugin. + """ + + POST = "POST" + GET = "GET" + transport_cert = "byte array with transport cert" + mechanism = nss.CKM_DES_CBC_PAD + iv = "e4:bb:3b:d3:c3:71:2e:58" + fullname = "kra" + + + def __init__(self, work_dir, kra_host, kra_port, kra_nickname): + #crypto + self.sec_dir = work_dir + self.pwd_file = work_dir + "/pwdfile.txt" + self.transport_cert_nickname = kra_nickname + self.mechanism = nss.CKM_DES3_CBC_PAD + try: + f = open(self.pwd_file, "r") + self.password = f.readline().strip() + f.close() + except IOError: + self.password = '' + + #set up key db for crypto functions + try: + nss.nss_init(self.sec_dir) + except Exception, e: + raise CertificateOperationError(error=_('Error in initializing certdb (%s)') \ + + e.strerror) + self.transport_cert = nss.find_cert_from_nickname(self.transport_cert_nickname) + + # DRM info + self.kra_host = kra_host + self.kra_agent_port = kra_port + '''super(kra, self).__init__()''' + + def setup_contexts(self, mechanism, sym_key, iv): + # Get a PK11 slot based on the cipher + slot = nss.get_best_slot(mechanism) + + if sym_key == None: + sym_key = slot.key_gen(mechanism, None, slot.get_best_key_length(mechanism)) + + # If initialization vector was supplied use it, otherwise set it to None + if iv: + iv_data = nss.read_hex(iv) + iv_si = nss.SecItem(iv_data) + iv_param = nss.param_from_iv(mechanism, iv_si) + else: + iv_length = nss.get_iv_length(mechanism) + if iv_length > 0: + iv_data = nss.generate_random(iv_length) + iv_si = nss.SecItem(iv_data) + iv_param = nss.param_from_iv(mechanism, iv_si) + else: + iv_param = None + + # Create an encoding context + encoding_ctx = nss.create_context_by_sym_key(mechanism, nss.CKA_ENCRYPT, + sym_key, iv_param) + + # Create a decoding context + decoding_ctx = nss.create_context_by_sym_key(mechanism, nss.CKA_DECRYPT, + sym_key, iv_param) + + return encoding_ctx, decoding_ctx + + def debug(self, message, *args): + print message % args + + def _request(self, url, port, operation, args): + """ + :param url: The URL to post to. + :param port: The port to post to + :param operation: GET/POST/PUT/DELETE (as supported by sslget) + :param args: A string containing arguments for a GET or POST request + :return: (http_status, http_reason_phrase, http_headers, http_body) + as (integer, unicode, dict, str) + + Perform an HTTP request. + """ + return http_request(self.kra_host, port, url, operation, args) + + def _sslget(self, url, port, operation, args, **kw): + """ + :param url: The URL to post to. + :param port: The port to post to + :param operation: GET/POST/PUT/DELETE (as supported by sslget) + :param args: A string containing arguments for a GET or POST request + :param kw: Alternatively, keyword arguments to be form-encoded into POST body. + :return: (http_status, http_reason_phrase, http_headers, http_body) + as (integer, unicode, dict, str) + + Perform an HTTPS request + """ + return https_request(self.kra_host, port, url, self.sec_dir, self.password, + self.ipa_certificate_nickname, operation, args, **kw) + + def symmetric_wrap(self, data, wrapping_key): + """ + :param data: Data to be wrapped + :param wrapping_key Symmetric key to wrap data + + Wrap (encrypt) data using the supplied symmetric key + """ + encoding_ctx, decoding_ctx = self.setup_contexts(self.mechanism, wrapping_key, self.iv) + wrapped_data = encoding_ctx.cipher_op(data) + encoding_ctx.digest_final() + return wrapped_data + + def asymmetric_wrap(self, data, wrapping_cert): + """ + :param data: Data to be wrapped + :param wrapping_cert Public key to wrap data + + Wrap (encrypt) data using the supplied asymmetric key + """ + + return None + + def symmetric_unwrap(self, data, wrapping_key, iv = None): + """ + :param data: Data to be unwrapped + :param wrapping_key Symmetric key to unwrap data + + Unwrap (decrypt) data using the supplied symmetric key + """ + if iv == None: + iv = self.iv + encoding_ctx, decoding_ctx = self.setup_contexts(self.mechanism, wrapping_key, iv) + unwrapped_data = decoding_ctx.cipher_op(data) + decoding_ctx.digest_final() + return unwrapped_data + + def get_parse_result_xml(self, xml_text, parse_func): + ''' + :param xml_text: The XML text to parse + :param parse_func: The XML parsing function to apply to the parsed DOM tree. + :return: parsed result dict + + Utility routine which parses the input text into an XML DOM tree + and then invokes the parsing function on the DOM tree in order + to get the parsing result as a dict of key/value pairs. + ''' + parser = etree.XMLParser() + doc = etree.fromstring(xml_text, parser) + result = parse_func(doc) + self.debug("%s() xml_text:\n%s\nparse_result:\n%s" % (parse_func.__name__, xml_text, result)) + return result + + def create_archival_request(self, client_id, security_data, data_type): + """ + :param :param client_id: identifier to be used for this stored key + :param security_data: data blob (PKIArchiveOptions) containing passphrase + or symmetric key to be archived + :param data_type: data type (symmetricKey, pass_phrase, asymmetricKey) + :return doc: xml doc with archival request + """ + self.debug('%s.create_archival_request()', self.fullname) + root = etree.Element("SecurityDataArchivalRequest") + client_id_element = etree.SubElement(root, "clientId") + client_id_element.text = client_id + wrapped_private_data_element = etree.SubElement(root, "wrappedPrivateData") + wrapped_private_data_element.text = security_data + data_type_element = etree.SubElement(root, "dataType") + data_type_element.text = data_type + return etree.ElementTree(root) + + def create_recovery_request(self, key_id, request_id, session_key, passphrase, nonce = None): + """ + :param key_id: identifier of key to be recovered + :param request_id: id for the recovery request + :param session_key session key wrapped in transport key + :param passphrase passphrase wrapped in session key + :return doc: xml doc with archival request + + """ + self.debug('%s.create_recovery_request()', self.fullname) + root = etree.Element("SecurityDataRecoveryRequest") + if key_id != None: + key_id_element = etree.SubElement(root, "keyId") + key_id_element.text = key_id + if request_id != None: + request_id_element = etree.SubElement(root, "requestId") + request_id_element.text = request_id + if session_key != None: + session_key_element = etree.SubElement(root, "transWrappedSessionKey") + session_key_element.text = session_key + if passphrase != None: + passphrase_element = etree.SubElement(root, "sessionWrappedPassphrase") + passphrase_element.text = passphrase + if nonce != None: + nonce_element = etree.SubElement(root, "nonceData") + nonce_element.text = nonce + return etree.ElementTree(root) + + def archive_security_data(self, client_id, security_data, data_type): + """ + :param client_id: identifier to be used for this stored key + :param security_data: data blob (PKIArchiveOptions) containing passphrase + or symmetric key to be archived + :param data_type: data type (symmetricKey, pass_phrase, asymmetricKey) + + Archives security data packaged in a PKIArchiveOptions blob + + The command returns a dict with key/value pairs as defined in + parse_key_request_info_xml(). These include the request_id of the created + archival request, the status of the request, and the key_id of the archived + key. + """ + self.debug('%s.archive_security_data()', self.fullname) + + # check clientID and security data + if ((client_id == None) or (security_data == None)): + raise CertificateOperationError(error=_('Bad arguments to archive_security_data')) + + request = self.create_archival_request(client_id, security_data, data_type) + + #Call CMS + http_status, http_reason_phrase, http_headers, http_body = \ + self._request('/kra/pki/keyrequest/archive', + self.kra_agent_port, + self.POST, + etree.tostring(request.getroot(), encoding='UTF-8')) + + # Parse and handle errors + if (http_status != 200): + raise CertificateOperationError(error=_('Error in archiving request (%s)') % \ + http_reason_phrase) + + parse_result = self.get_parse_result_xml(http_body, parse_key_request_info_xml) + return parse_result + + def get_transport_cert(self, etag=None): + """ + :param etag: etag info for last cert retrieval from DRM + + Gets the transport certificate from the DRM + + The command returns a dict as defined in parse_certificate_data_xml() + """ + self.debug('%s.get_transport_cert()', self.fullname) + + #Call CMS + http_status, http_reason_phrase, http_headers, http_body = \ + self._request('/kra/pki/config/cert/transport', + self.kra_agent_port, + self.GET, + None) + + self.debug("headers: %s" , http_headers) + # Parse and handle errors + if (http_status != 200): + raise CertificateOperationError(error=_('Error in archiving request (%s)') % \ + http_reason_phrase) + + parse_result = self.get_parse_result_xml(http_body, parse_certificate_data_xml) + return parse_result + + def list_security_data(self, client_id, key_state = None, next_id = None): + """ + :param client_id: identifier to be searched for + :param key_state: state for key (active, inactive, all) + :param next_id: id for starting key on next page (if more than one page) + + List security data matching the specified client id and state + + The command returns a dict as specified in parse_key_data_infos_xml(). + """ + self.debug('%s.list_security_data()', self.fullname) + if client_id == None: + raise CertificateOperationError(error=_('Bad argument to list_security_data')) + get_args = "clientID=" + quote_plus(client_id) + + if key_state != None: + get_args = get_args + "&status=" + quote_plus(key_state) + + if next_id != None: + # currnently not implemented on server + get_args = get_args + "&start=" + quote_plus(next_id) + + #Call CMS + http_status, http_reason_phrase, http_headers, http_body = \ + self._request('/kra/pki/keys', + self.kra_agent_port, + self.GET, + get_args) + + # Parse and handle errors + if (http_status != 200): + raise CertificateOperationError(error=_('Error in listing keys (%s)') % \ + http_reason_phrase) + + parse_result = self.get_parse_result_xml(http_body, parse_key_data_infos_xml) + return parse_result + + def list_key_requests(self, request_state = None, request_type = None, client_id = None, + next_id = None): + """ + :param request_state: state of request (pending, complete, cancelled, rejected, approved) + :param request_type: request type (enrollment, recovery) + :param next_id: id for starting key on next page (if more than one page) + + List security data matching the specified client id and state + + The command returns a dict as specified in parse_key_request_infos_xml(). + """ + self.debug('%s.list_key_requests()', self.fullname) + get_args = "" + + if request_state != None: + get_args = get_args + "&requestState=" + quote_plus(request_state) + + if request_type != None: + get_args = get_args + "&requestType=" + quote_plus(request_type) + + if client_id != None: + get_args = get_args + "&clientID=" + quote_plus(client_id) + + if next_id != None: + # currnently not implemented on server + get_args = get_args + "&start=" + quote_plus(next_id) + + #Call CMS + http_status, http_reason_phrase, http_headers, http_body = \ + self._request('/kra/pki/keyrequests', + self.kra_agent_port, + self.GET, + get_args) + + # Parse and handle errors + if (http_status != 200): + raise CertificateOperationError(error=_('Error in listing key requests (%s)') % \ + http_reason_phrase) + + parse_result = self.get_parse_result_xml(http_body, parse_key_request_infos_xml) + return parse_result + + def submit_recovery_request(self, key_id): + """ + :param key_id: identifier of data to be recovered + + Create a recovery request for a passphrase or symmetric key + + The command returns a dict as described in the comments to + parse_key_request_info_xml(). This data includes the request_id + of the created recovery request + """ + self.debug('%s.submit_recovery_request()', self.fullname) + + # check clientID and security data + if key_id == None: + raise CertificateOperationError(error=_('Bad argument to archive_security_data')) + + request = self.create_recovery_request(key_id, None, None, None) + + #Call CMS + http_status, http_reason_phrase, http_headers, http_body = \ + self._request('/kra/pki/keyrequest/recover', + self.kra_agent_port, + self.POST, + etree.tostring(request.getroot(), encoding='UTF-8')) + + # Parse and handle errors + if (http_status != 200): + raise CertificateOperationError(error=_('Error in archiving request (%s)') % \ + http_reason_phrase) + + parse_result = self.get_parse_result_xml(http_body, parse_key_request_info_xml) + return parse_result + + def check_request_status(self, request_id): + """ + :param recovery_request_id: identifier of key recovery request + + Check recovery request status + + The command returns a dict with these possible key/value pairs. + Some key/value pairs may be absent + + +-----------------+---------------+-------------------------------------- + + |result name |result type |comments | + +=================+===============+=======================================+ + |request_status |String | status of request (pending, rejected, | + | | | approved) | + +-----------------+---------------+---------------------------------------| + |approvers_needed |int | If pending, number of approvers | + | | | needed | + +-----------------+---------------+---------------------------------------+ + |approvers_list |String | list of approvers | + +-----------------+---------------+---------------------------------------+ + """ + self.debug('%s.check_request_status()', self.fullname) + + def approve_recovery_request(self, request_id): + """ + :param request_id: identifier of key recovery request + + Approve recovery request + """ + self.debug('%s.approve_recovery_request()', self.fullname) + if request_id == None: + raise CertificateOperationError(error=_('Bad argument to approve_recovery_request')) + + #Call CMS + http_status, http_reason_phrase, http_headers, http_body = \ + self._request('/kra/pki/keyrequest/approve/'+ request_id, + self.kra_agent_port, + self.POST, + None) + + # Parse and handle errors + if (http_status > 399): + raise CertificateOperationError(error=_('Error in approving request (%s)') % \ + http_reason_phrase) + + def reject_recovery_request(self, request_id): + """ + :param recovery_request_id: identifier of key recovery request + + Reject recovery request + """ + self.debug('%s.reject_recovery_request()', self.fullname) + if request_id == None: + raise CertificateOperationError(error=_('Bad argument to reject_recovery_request')) + + #Call CMS + http_status, http_reason_phrase, http_headers, http_body = \ + self._request('/kra/pki/keyrequest/reject/'+ request_id, + self.kra_agent_port, + self.POST, + None) + + # Parse and handle errors + if (http_status > 399): + raise CertificateOperationError(error=_('Error in rejecting request (%s)') % \ + http_reason_phrase) + + def cancel_recovery_request(self, request_id): + """ + :param recovery_request_id: identifier of key recovery request + + Cancel recovery request + """ + self.debug('%s.cancel_recovery_request()', self.fullname) + if request_id == None: + raise CertificateOperationError(error=_('Bad argument to cancel_recovery_request')) + + #Call CMS + http_status, http_reason_phrase, http_headers, http_body = \ + self._request('/kra/pki/keyrequest/cancel/'+ request_id, + self.kra_agent_port, + self.POST, + None) + + # Parse and handle errors + if (http_status > 399): + raise CertificateOperationError(error=_('Error in cancelling request (%s)') % \ + http_reason_phrase) + + def retrieve_security_data(self, recovery_request_id, passphrase=None): + """ + :param recovery_request_id: identifier of key recovery request + :param passphrase: passphrase to be used to wrap the data + + Recover the passphrase or symmetric key. We require an approved + recovery request. + + If a passphrase is provided, the DRM will return a blob that can be decrypted + with the passphrase. If not, then a symmetric key will be created to wrap the + data for transport to this server. Upon receipt, the data will be unwrapped + and returned unencrypted. + + The command returns a dict with the values described in parse_key_data_xml(), + as well as the following field + + +-----------------+---------------+-------------------------------------- + + |result name |result type |comments | + +=================+===============+=======================================+ + |data |String | Key data (either wrapped using | + | | | passphrase or unwrapped) | + +-----------------+---------------+---------------------------------------+ + """ + self.debug('%s.retrieve_security_data()', self.fullname) + + if recovery_request_id == None: + raise CertificateOperationError(error=_('Bad arguments to retrieve_security_data')) + + # generate symmetric key + slot = nss.get_best_slot(self.mechanism) + session_key = slot.key_gen(self.mechanism, None, slot.get_best_key_length(self.mechanism)) + + # wrap this key with the transport cert + public_key = self.transport_cert.subject_public_key_info.public_key + wrapped_session_key = base64.b64encode(nss.pub_wrap_sym_key(self.mechanism, public_key, session_key)) + wrapped_passphrase = None + if passphrase != None: + # wrap passphrase with session key + wrapped_session_key = base64.b64encode(self.symmetric_wrap(passphrase, session_key)) + + request = self.create_recovery_request(None, recovery_request_id, + wrapped_session_key, + wrapped_passphrase) + + #Call CMS + http_status, http_reason_phrase, http_headers, http_body = \ + self._request('/kra/pki/key/retrieve', + self.kra_agent_port, + self.POST, + etree.tostring(request.getroot(), encoding='UTF-8')) + + # Parse and handle errors + if (http_status != 200): + raise CertificateOperationError(error=_('Error in retrieving security data (%s)') % \ + http_reason_phrase) + + parse_result = self.get_parse_result_xml(http_body, parse_key_data_xml) + + if passphrase == None: + iv = nss.data_to_hex(base64.decodestring(parse_result['nonce_data'])) + parse_result['data'] = self.symmetric_unwrap(base64.decodestring(parse_result['wrapped_data']), + session_key, iv) + + return parse_result + + def recover_security_data(self, key_id, passphrase=None): + """ + :param key_id: identifier of key to be recovered + :param passphrase: passphrase to wrap key data for delivery outside of this server + + Recover the key data (symmetric key or passphrase) in a one step process. + This is the case when only one approver is required to extract a key such that + the agent submitting the recovery request is the only approver required. + + In this case, the request is automatically approved, and the KRA just returns the + key data. + + This has not yet been implemented on the server + """ + self.debug('%s.recover_security_data()', self.fullname) + pass + +""" Sample Test execution starts here """ +import argparse + +parser = argparse.ArgumentParser(description="Sample Test execution") +parser.add_argument('-d', default='/tmp/drmtest', dest='work_dir', help='Working directory') +parser.add_argument('--options', default='options.out', dest='options_file', + help='File containing test PKIArchiveOptions to be archived') +parser.add_argument('--symkey', default='symkey.out', dest='symkey_file', + help='File containing test symkey') +parser.add_argument('--host', default='localhost', dest='kra_host', help='DRM hostname') +parser.add_argument('-p', default='10080', type=int, dest='kra_port', help='DRM Port') +parser.add_argument('-n', default='DRM TransportCert Nickname', dest='kra_nickname', + help="DRM Nickname") + +args = parser.parse_args() +work_dir = args.work_dir +kra_host = args.kra_host +kra_port = args.kra_port +kra_nickname = args.kra_nickname +options_file = args.options_file +symkey_file = args.symkey_file + +test_kra = kra(work_dir, kra_host, kra_port, kra_nickname) + +# list requests +requests = test_kra.list_key_requests() +print requests + +# get transport cert +transport_cert = test_kra.get_transport_cert() +print transport_cert + +#archive symmetric key +f = open(work_dir + "/" + options_file) +wrapped_key = f.read() +client_id = "Python symmetric key " + datetime.now().strftime("%Y-%m-%d %H:%M") +response = test_kra.archive_security_data(client_id, wrapped_key,"symmetricKey") +print response + +# list keys with client_id +response = test_kra.list_security_data(client_id, "active") +print response + +#create recovery request +key_id = response.keys()[0] +response = test_kra.submit_recovery_request(key_id) +print response + +# approve recovery request +request_id = response['request_id'] +test_kra.approve_recovery_request(request_id) + +# retrieve key +response = test_kra.retrieve_security_data(request_id) +print response +print "retrieved data is " + base64.encodestring(response['data']) + +#read original symkey from file +f = open(work_dir + "/" + symkey_file) +orig_key = f.read() +print "orig key is " + orig_key + +if orig_key.strip() == base64.encodestring(response['data']).strip(): + print "Success: the keys match" +else: + print "Failure: keys do not match" diff --git a/pki/base/kra/functional/drmclient.readme.txt b/pki/base/kra/functional/drmclient.readme.txt new file mode 100644 index 000000000..833c5ce3c --- /dev/null +++ b/pki/base/kra/functional/drmclient.readme.txt @@ -0,0 +1,50 @@ +Running drmclient.py: + +The python drmclient currently requires a little setup to be run. + +1. Create a working directory - the code uses /tmp/drmtest +2. In that directory, create an NSS database. In this doc, we will use the + password redhat123 as the password for the NSS db. + + certutil -N -d /tmp/drmtest + +3. Add a password file /tmp/drmtest/pwdfile.txt. It should contain the password for + the NSS database. + +4. Put the transport certificate in a file /tmp/drmtest/transport.crt in binary format. + + certutil -L -d /var/lib/pki-kra/alias -n "DRM Transport Certificate" -a > /tmp/drmtest/transport.asc + AtoB /tmp/drmtest/transport.asc /tmp/drmtest/transport.crt + +5. Import the transport certificate into the certificate databse in /tmp/drmtest. + certutil -A -d /tmp/drmtest -n "DRM Transport Certificate" -i /tmp/drmtest/transport.asc + +5. Run GeneratePKIArchiveOptions to generate some test data. Specifically we will be + using it to generate a symmetric key and its associated PKIArchoveOptions structure + to be archived. + + GeneratePKIArchiveOptions -k /tmp/drmtest/symkey.out -w redhat123 -t /tmp/drmtest -o /tmp/drmtest/options.out + +6. Run the python code. You will likely need some python modules - python-lxml, python-nss + and ipapython. + + The code has the following usage: + +usage: drmclient.py [-h] [-d WORK_DIR] [--options OPTIONS_FILE] + [--symkey SYMKEY_FILE] [--host KRA_HOST] [-p KRA_PORT] + [-n KRA_NICKNAME] + +Sample Test execution + +optional arguments: + -h, --help show this help message and exit + -d WORK_DIR Working directory + --options OPTIONS_FILE + File containing test PKIArchiveOptions to be archived + --symkey SYMKEY_FILE File containing test symkey + --host KRA_HOST DRM hostname + -p KRA_PORT DRM Port + -n KRA_NICKNAME DRM Nickname + +For example: +python pki/base/kra/functional/drmclient.py -d /tmp/drmtest -p 10200 -n "DRM Transport Certificate - alee eclipse domain 2" diff --git a/pki/base/kra/functional/src/com/netscape/cms/servlet/test/GeneratePKIArchiveOptions.java b/pki/base/kra/functional/src/com/netscape/cms/servlet/test/GeneratePKIArchiveOptions.java index 0cfc685f3..0bf0134e0 100644 --- a/pki/base/kra/functional/src/com/netscape/cms/servlet/test/GeneratePKIArchiveOptions.java +++ b/pki/base/kra/functional/src/com/netscape/cms/servlet/test/GeneratePKIArchiveOptions.java @@ -57,40 +57,40 @@ public class GeneratePKIArchiveOptions { public static byte[] read(String fname) throws IOException { File file = new File(fname); byte[] result = new byte[(int) file.length()]; + InputStream input = null; try { - InputStream input = null; - try { - int totalBytesRead = 0; - input = new BufferedInputStream(new FileInputStream(file)); - while (totalBytesRead < result.length) { - int bytesRemaining = result.length - totalBytesRead; - //input.read() returns -1, 0, or more : - int bytesRead = input.read(result, totalBytesRead, bytesRemaining); - if (bytesRead > 0) { - totalBytesRead = totalBytesRead + bytesRead; - } + int totalBytesRead = 0; + input = new BufferedInputStream(new FileInputStream(file)); + while (totalBytesRead < result.length) { + int bytesRemaining = result.length - totalBytesRead; + //input.read() returns -1, 0, or more : + int bytesRead = input.read(result, totalBytesRead, bytesRemaining); + if (bytesRead > 0) { + totalBytesRead = totalBytesRead + bytesRead; } - } finally { - input.close(); } } catch (Exception e) { throw new IOException(e); + } finally { + if (input != null) { + input.close(); + } } return result; } public static void write(byte[] aInput, String outFile) throws IOException { + OutputStream output = null; try { - OutputStream output = null; - try { - output = new BufferedOutputStream(new FileOutputStream(outFile)); - output.write(aInput); - } finally { - output.close(); - } + output = new BufferedOutputStream(new FileOutputStream(outFile)); + output.write(aInput); } catch (Exception e) { throw new IOException(e); + } finally { + if (output != null) { + output.close(); + } } } |