Ejemplo n.º 1
0
    def test_create_datakey_with_encryption(self, cmd_mock, cd_mock):
        app.config['USE_ENCRYPTION'] = True
        context = {'from': 'confidant-development',
                   'to': 'confidant-development'}
        keymanager.create_datakey(context)

        # Assert that create_datakey was called and create_mock_datakey was
        # not called.
        self.assertTrue(cd_mock.called)
        self.assertFalse(cmd_mock.called)
Ejemplo n.º 2
0
    def test_create_datakey_with_encryption(self, cmd_mock, cd_mock):
        app.config['USE_ENCRYPTION'] = True
        context = {
            'from': 'confidant-development',
            'to': 'confidant-development'
        }
        keymanager.create_datakey(context)

        # Assert that create_datakey was called and create_mock_datakey was
        # not called.
        self.assertTrue(cd_mock.called)
        self.assertFalse(cmd_mock.called)
Ejemplo n.º 3
0
Archivo: v1.py Proyecto: ab/confidant
def create_credential():
    data = request.get_json()
    if not data.get('credential_pairs'):
        return jsonify({'error': 'credential_pairs is a required field'}), 400
    if not isinstance(data.get('metadata', {}), dict):
        return jsonify({'error': 'metadata must be a dict'}), 400
    # Ensure credential pair keys are lowercase
    credential_pairs = _lowercase_credential_pairs(data['credential_pairs'])
    _check, ret = _check_credential_pair_values(credential_pairs)
    if not _check:
        return jsonify(ret), 400
    for cred in Credential.data_type_date_index.query(
            'credential', name__eq=data['name']):
        # Conflict, the name already exists
        msg = 'Name already exists. See id: {0}'.format(cred.id)
        return jsonify({'error': msg, 'reference': cred.id}), 409
    # Generate an initial stable ID to allow name changes
    id = str(uuid.uuid4()).replace('-', '')
    # Try to save to the archive
    revision = 1
    credential_pairs = json.dumps(credential_pairs)
    data_key = keymanager.create_datakey(encryption_context={'id': id})
    cipher = CipherManager(data_key['plaintext'], version=2)
    credential_pairs = cipher.encrypt(credential_pairs)
    cred = Credential(
        id='{0}-{1}'.format(id, revision),
        data_type='archive-credential',
        name=data['name'],
        credential_pairs=credential_pairs,
        metadata=data.get('metadata'),
        revision=revision,
        enabled=data.get('enabled'),
        data_key=data_key['ciphertext'],
        cipher_version=2,
        modified_by=authnz.get_logged_in_user()
    ).save(id__null=True)
    # Make this the current revision
    cred = Credential(
        id=id,
        data_type='credential',
        name=data['name'],
        credential_pairs=credential_pairs,
        metadata=data.get('metadata'),
        revision=revision,
        enabled=data.get('enabled'),
        data_key=data_key['ciphertext'],
        cipher_version=2,
        modified_by=authnz.get_logged_in_user()
    )
    cred.save()
    return jsonify({
        'id': cred.id,
        'name': cred.name,
        'credential_pairs': json.loads(cipher.decrypt(cred.credential_pairs)),
        'metadata': cred.metadata,
        'revision': cred.revision,
        'enabled': cred.enabled,
        'modified_date': cred.modified_date,
        'modified_by': cred.modified_by
    })
Ejemplo n.º 4
0
def create_credential():
    data = request.get_json()
    if not data.get('credential_pairs'):
        return jsonify({'error': 'credential_pairs is a required field'}), 400
    if not isinstance(data.get('metadata', {}), dict):
        return jsonify({'error': 'metadata must be a dict'}), 400
    # Ensure credential pair keys are lowercase
    credential_pairs = _lowercase_credential_pairs(data['credential_pairs'])
    _check, ret = _check_credential_pair_values(credential_pairs)
    if not _check:
        return jsonify(ret), 400
    for cred in Credential.data_type_date_index.query(
            'credential', name__eq=data['name']):
        # Conflict, the name already exists
        msg = 'Name already exists. See id: {0}'.format(cred.id)
        return jsonify({'error': msg, 'reference': cred.id}), 409
    # Generate an initial stable ID to allow name changes
    id = str(uuid.uuid4()).replace('-', '')
    # Try to save to the archive
    revision = 1
    credential_pairs = json.dumps(credential_pairs)
    data_key = keymanager.create_datakey(encryption_context={'id': id})
    cipher = CipherManager(data_key['plaintext'], version=2)
    credential_pairs = cipher.encrypt(credential_pairs)
    cred = Credential(
        id='{0}-{1}'.format(id, revision),
        data_type='archive-credential',
        name=data['name'],
        credential_pairs=credential_pairs,
        metadata=data.get('metadata'),
        revision=revision,
        enabled=data.get('enabled'),
        data_key=data_key['ciphertext'],
        cipher_version=2,
        modified_by=authnz.get_logged_in_user()
    ).save(id__null=True)
    # Make this the current revision
    cred = Credential(
        id=id,
        data_type='credential',
        name=data['name'],
        credential_pairs=credential_pairs,
        metadata=data.get('metadata'),
        revision=revision,
        enabled=data.get('enabled'),
        data_key=data_key['ciphertext'],
        cipher_version=2,
        modified_by=authnz.get_logged_in_user()
    )
    cred.save()
    return jsonify({
        'id': cred.id,
        'name': cred.name,
        'credential_pairs': json.loads(cipher.decrypt(cred.credential_pairs)),
        'metadata': cred.metadata,
        'revision': cred.revision,
        'enabled': cred.enabled,
        'modified_date': cred.modified_date,
        'modified_by': cred.modified_by
    })
Ejemplo n.º 5
0
    def test_create_datakey_mocked(self, fernet_mock):
        app.config['USE_ENCRYPTION'] = False
        fernet_mock.return_value = 'mocked_fernet_key'

        ret = keymanager.create_datakey({})

        self.assertTrue(fernet_mock.called)

        # Assert that we got a dict returned where the ciphertext and plaintext
        # keys are equal
        self.assertEquals(ret['ciphertext'], ret['plaintext'])

        # Assert ciphertext is mocked_fernet_key
        self.assertEquals(ret['ciphertext'], 'mocked_fernet_key')
Ejemplo n.º 6
0
    def test_create_datakey_mocked(self, fernet_mock):
        app.config['USE_ENCRYPTION'] = False
        fernet_mock.return_value = 'mocked_fernet_key'

        ret = keymanager.create_datakey({})

        self.assertTrue(fernet_mock.called)

        # Assert that we got a dict returned where the ciphertext and plaintext
        # keys are equal
        self.assertEquals(ret['ciphertext'], ret['plaintext'])

        # Assert ciphertext is mocked_fernet_key
        self.assertEquals(ret['ciphertext'], 'mocked_fernet_key')
Ejemplo n.º 7
0
    def test_datakey(self):
        use_encryption = app.config['USE_ENCRYPTION']
        app.config['USE_ENCRYPTION'] = True
        context = {'from': 'confidant-development',
                   'to': 'confidant-development'}
        ret = keymanager.create_datakey(context)

        # Assert that our ciphertext and plaintext aren't equal.
        self.assertNotEquals(ret['ciphertext'], ret['plaintext'])

        key = keymanager.decrypt_key(ret['ciphertext'], context)

        # Assert that our decrypted key is ciphertext is equal to the original
        # plaintext.
        self.assertEquals(ret['plaintext'], key)
        app.config['USE_ENCRYPTION'] = use_encryption
Ejemplo n.º 8
0
    def test_datakey(self):
        use_encryption = app.config['USE_ENCRYPTION']
        app.config['USE_ENCRYPTION'] = True
        context = {
            'from': 'confidant-development',
            'to': 'confidant-development'
        }
        ret = keymanager.create_datakey(context)

        # Assert that our ciphertext and plaintext aren't equal.
        self.assertNotEquals(ret['ciphertext'], ret['plaintext'])

        key = keymanager.decrypt_key(ret['ciphertext'], context)

        # Assert that our decrypted key is ciphertext is equal to the original
        # plaintext.
        self.assertEquals(ret['plaintext'], key)
        app.config['USE_ENCRYPTION'] = use_encryption
Ejemplo n.º 9
0
def update_credential(id):
    try:
        _cred = Credential.get(id)
    except Credential.DoesNotExist:
        return jsonify({'error': 'Credential not found.'}), 404
    if _cred.data_type != 'credential':
        msg = 'id provided is not a credential.'
        return jsonify({'error': msg}), 400
    data = request.get_json()
    update = {}
    revision = _cred.revision + 1
    update['name'] = data.get('name', _cred.name)
    if 'enabled' in data:
        if not isinstance(data['enabled'], bool):
            return jsonify({'error': 'Enabled must be a boolean.'}), 400
        update['enabled'] = data['enabled']
    else:
        update['enabled'] = _cred.enabled
    services = _get_services_for_credential(id)
    if 'credential_pairs' in data:
        # Ensure credential pair keys are lowercase
        credential_pairs = _lowercase_credential_pairs(
            data['credential_pairs']
        )
        if not _check_credential_pair_uniqueness(credential_pairs):
            ret = {'error': 'credential pairs must be key: value'}
            return jsonify(ret), 400
        # Ensure credential pairs don't conflicts with pairs from other
        # services
        conflicts = _pair_key_conflicts_for_services(
            id,
            credential_pairs,
            services
        )
        if conflicts:
            ret = {
                'error': 'Conflicting key pairs in mapped service.',
                'conflicts': conflicts
            }
            return jsonify(ret), 400
        update['credential_pairs'] = json.dumps(credential_pairs)
    else:
        data_key = keymanager.decrypt_key(
            _cred.data_key,
            encryption_context={'id': id}
        )
        cipher_version = _cred.cipher_version
        cipher = CipherManager(data_key, cipher_version)
        update['credential_pairs'] = cipher.decrypt(_cred.credential_pairs)
    data_key = keymanager.create_datakey(encryption_context={'id': id})
    cipher = CipherManager(data_key['plaintext'], version=2)
    credential_pairs = cipher.encrypt(update['credential_pairs'])
    # Try to save to the archive
    try:
        Credential(
            id='{0}-{1}'.format(id, revision),
            name=update['name'],
            data_type='archive-credential',
            credential_pairs=credential_pairs,
            enabled=update['enabled'],
            revision=revision,
            data_key=data_key['ciphertext'],
            cipher_version=2,
            modified_by=authnz.get_logged_in_user_email()
        ).save(id__null=True)
    except PutError as e:
        logging.error(e)
        return jsonify({'error': 'Failed to add credential to archive.'}), 500
    try:
        cred = Credential(
            id=id,
            name=update['name'],
            data_type='credential',
            credential_pairs=credential_pairs,
            enabled=update['enabled'],
            revision=revision,
            data_key=data_key['ciphertext'],
            cipher_version=2,
            modified_by=authnz.get_logged_in_user_email()
        )
        cred.save()
    except PutError as e:
        logging.error(e)
        return jsonify({'error': 'Failed to update active credential.'}), 500
    if services:
        service_names = [x.id for x in services]
        msg = 'Updated credential "{0}" ({1}); Revision {2}'
        msg = msg.format(cred.name, cred.id, cred.revision)
        graphite.send_event(service_names, msg)
    return jsonify({
        'id': cred.id,
        'name': cred.name,
        'credential_pairs': json.loads(cipher.decrypt(cred.credential_pairs)),
        'revision': cred.revision,
        'enabled': cred.enabled,
        'modified_date': cred.modified_date,
        'modified_by': cred.modified_by
    })
Ejemplo n.º 10
0
def update_credential(id):
    try:
        _cred = Credential.get(id)
    except DoesNotExist:
        return jsonify({'error': 'Credential not found.'}), 404
    if _cred.data_type != 'credential':
        msg = 'id provided is not a credential.'
        return jsonify({'error': msg}), 400
    data = request.get_json()
    update = {}
    revision = _get_latest_credential_revision(id, _cred.revision)
    update['name'] = data.get('name', _cred.name)
    if 'enabled' in data:
        if not isinstance(data['enabled'], bool):
            return jsonify({'error': 'Enabled must be a boolean.'}), 400
        update['enabled'] = data['enabled']
    else:
        update['enabled'] = _cred.enabled
    if not isinstance(data.get('metadata', {}), dict):
        return jsonify({'error': 'metadata must be a dict'}), 400
    services = _get_services_for_credential(id)
    if 'credential_pairs' in data:
        # Ensure credential pair keys are lowercase
        credential_pairs = _lowercase_credential_pairs(
            data['credential_pairs'])
        _check, ret = _check_credential_pair_values(credential_pairs)
        if not _check:
            return jsonify(ret), 400
        # Ensure credential pairs don't conflicts with pairs from other
        # services
        conflicts = _pair_key_conflicts_for_services(
            id, list(credential_pairs.keys()), services)
        if conflicts:
            ret = {
                'error': 'Conflicting key pairs in mapped service.',
                'conflicts': conflicts
            }
            return jsonify(ret), 400
        update['credential_pairs'] = json.dumps(credential_pairs)
    else:
        data_key = keymanager.decrypt_datakey(_cred.data_key,
                                              encryption_context={'id': id})
        cipher_version = _cred.cipher_version
        cipher = CipherManager(data_key, cipher_version)
        update['credential_pairs'] = cipher.decrypt(_cred.credential_pairs)
    data_key = keymanager.create_datakey(encryption_context={'id': id})
    cipher = CipherManager(data_key['plaintext'], version=2)
    credential_pairs = cipher.encrypt(update['credential_pairs'])
    update['metadata'] = data.get('metadata', _cred.metadata)
    update['documentation'] = data.get('documentation', _cred.documentation)
    # Enforce documentation, EXCEPT if we are restoring an old revision
    if (not update['documentation'] and settings.get('ENFORCE_DOCUMENTATION')
            and not data.get('revision')):
        return jsonify({'error': 'documentation is a required field'}), 400
    # Try to save to the archive
    try:
        Credential(id='{0}-{1}'.format(id, revision),
                   name=update['name'],
                   data_type='archive-credential',
                   credential_pairs=credential_pairs,
                   metadata=update['metadata'],
                   enabled=update['enabled'],
                   revision=revision,
                   data_key=data_key['ciphertext'],
                   cipher_version=2,
                   modified_by=authnz.get_logged_in_user(),
                   documentation=update['documentation']).save(id__null=True)
    except PutError as e:
        logging.error(e)
        return jsonify({'error': 'Failed to add credential to archive.'}), 500
    try:
        cred = Credential(id=id,
                          name=update['name'],
                          data_type='credential',
                          credential_pairs=credential_pairs,
                          metadata=update['metadata'],
                          enabled=update['enabled'],
                          revision=revision,
                          data_key=data_key['ciphertext'],
                          cipher_version=2,
                          modified_by=authnz.get_logged_in_user(),
                          documentation=update['documentation'])
        cred.save()
    except PutError as e:
        logging.error(e)
        return jsonify({'error': 'Failed to update active credential.'}), 500
    if services:
        service_names = [x.id for x in services]
        msg = 'Updated credential "{0}" ({1}); Revision {2}'
        msg = msg.format(cred.name, cred.id, cred.revision)
        graphite.send_event(service_names, msg)
        webhook.send_event('credential_update', service_names, [cred.id])
    return jsonify({
        'id':
        cred.id,
        'name':
        cred.name,
        'credential_pairs':
        json.loads(cipher.decrypt(cred.credential_pairs)),
        'metadata':
        cred.metadata,
        'revision':
        cred.revision,
        'enabled':
        cred.enabled,
        'modified_date':
        cred.modified_date,
        'modified_by':
        cred.modified_by,
        'documentation':
        cred.documentation
    })
Ejemplo n.º 11
0
def update_credential(id):
    #credentialid가져오는 중 없을 경우 error발생 예외처리
    try:
        _cred = Credential.get(id)
    except DoesNotExist:
        return jsonify({'error': 'Credential not found.'}), 404
    #자료의 종류가 credential인지 아닌지 check 아닐 경우 error msg와 함께 리턴
    if _cred.data_type != 'credential':
        msg = 'id provided is not a credential.'
        return jsonify({'error': msg}), 400
    #데이터 갖고온다
    data = request.get_json()
    #update라는 dictionary생성
    update = {}
    #가장 최근의 revision을 가져온다
    revision = _get_latest_credential_revision(id, _cred.revision)
    #이름 업데이트
    update['name'] = data.get('name', _cred.name)
    #data에 'enabled'이 있을 경우 제어문 안으로
    if 'enabled' in data:
        #허용 안되는 부분이 bool 인스턴스가 아니라면 error발생
        if not isinstance(data['enabled'], bool):
            return jsonify({'error': 'Enabled must be a boolean.'}), 400
        #'enabled'data 대입
        update['enabled'] = data['enabled']
    else:
        #data에 없다면 _cred에서 대입
        update['enabled'] = _cred.enabled
    #metadata가 dictionary타입이 아닌 경우 error발생
    if not isinstance(data.get('metadata', {}), dict):
        return jsonify({'error': 'metadata must be a dict'}), 400
    #credential의 서비스 가져오기
    services = _get_services_for_credential(id)
    #data에 credential_pairs가 있다면 제어문 안으로
    if 'credential_pairs' in data:
        # Ensure credential pair keys are lowercase
        # credential pair key가 소문자인지 확실하게 하기 위해 소문자로 만드는 함수를 사용해 credential_pairs가져오기
        credential_pairs = _lowercase_credential_pairs(
            data['credential_pairs']
        )
        #확인하기 위해 확인 값 가져오기
        _check, ret = _check_credential_pair_values(credential_pairs)
        #확인
        if not _check:
            return jsonify(ret), 400
        # Ensure credential pairs don't conflicts with pairs from other services
        # 다른 서비스와 충돌하지 않는지 확인
        conflicts = _pair_key_conflicts_for_services(
            id,
            credential_pairs.keys(),
            services
        )
        # 충돌한다면 error발생
        if conflicts:
            ret = {
                'error': 'Conflicting key pairs in mapped service.',
                'conflicts': conflicts
            }
            return jsonify(ret), 400
        update['credential_pairs'] = json.dumps(credential_pairs)
    #data에 credential_pairs가 없다면 제어문 안으로
    else:
    #key생성
        data_key = keymanager.decrypt_datakey(
            _cred.data_key,
            encryption_context={'id': id}
        )
        cipher_version = _cred.cipher_version
        cipher = CipherManager(data_key, cipher_version)
        update['credential_pairs'] = cipher.decrypt(_cred.credential_pairs)
    data_key = keymanager.create_datakey(encryption_context={'id': id})
    cipher = CipherManager(data_key['plaintext'], version=2)
    credential_pairs = cipher.encrypt(update['credential_pairs'])
    update['metadata'] = data.get('metadata', _cred.metadata)
    update['documentation'] = data.get('documentation', _cred.documentation)
    # Enforce documentation, EXCEPT if we are restoring an old revision
    #오래된 버전을 복원 중이지 않는 이상 문서 실행
    if (not update['documentation'] and
            settings.get('ENFORCE_DOCUMENTATION') and
            not data.get('revision')):
        return jsonify({'error': 'documentation is a required field'}), 400
    # Try to save to the archive
    # 아카이브 저장을 위한 try문
    try:
        Credential(
            id='{0}-{1}'.format(id, revision),
            name=update['name'],
            data_type='archive-credential',
            credential_pairs=credential_pairs,
            metadata=update['metadata'],
            enabled=update['enabled'],
            revision=revision,
            data_key=data_key['ciphertext'],
            cipher_version=2,
            modified_by=authnz.get_logged_in_user(),
            documentation=update['documentation']
        ).save(id__null=True)
    except PutError as e:
        logging.error(e)
        return jsonify({'error': 'Failed to add credential to archive.'}), 500
    try:
        cred = Credential(
            id=id,
            name=update['name'],
            data_type='credential',
            credential_pairs=credential_pairs,
            metadata=update['metadata'],
            enabled=update['enabled'],
            revision=revision,
            data_key=data_key['ciphertext'],
            cipher_version=2,
            modified_by=authnz.get_logged_in_user(),
            documentation=update['documentation']
        )
        cred.save()
    except PutError as e:
        logging.error(e)
        return jsonify({'error': 'Failed to update active credential.'}), 500
    if services:
        service_names = [x.id for x in services]
        msg = 'Updated credential "{0}" ({1}); Revision {2}'
        msg = msg.format(cred.name, cred.id, cred.revision)
        graphite.send_event(service_names, msg)
        webhook.send_event('credential_update', service_names, [cred.id])
    #update된 내용 리턴
    return jsonify({
        'id': cred.id,
        'name': cred.name,
        'credential_pairs': json.loads(cipher.decrypt(cred.credential_pairs)),
        'metadata': cred.metadata,
        'revision': cred.revision,
        'enabled': cred.enabled,
        'modified_date': cred.modified_date,
        'modified_by': cred.modified_by,
        'documentation': cred.documentation
    })
Ejemplo n.º 12
0
def create_credential():
    data = request.get_json()
    #data들을 받아오지 못한경우 error처리 발생
    if not data.get('documentation') and settings.get('ENFORCE_DOCUMENTATION'):
        return jsonify({'error': 'documentation is a required field'}), 400
    if not data.get('credential_pairs'):
        return jsonify({'error': 'credential_pairs is a required field'}), 400
    if not isinstance(data.get('metadata', {}), dict):
        return jsonify({'error': 'metadata must be a dict'}), 400
    # Ensure credential pair keys are lowercase
    # credential pair key들이 소문자인지 안전하게 하기 위해 다시 사용
    credential_pairs = _lowercase_credential_pairs(data['credential_pairs'])
    _check, ret = _check_credential_pair_values(credential_pairs)
    #check해서 false이면 error발생
    if not _check:
        return jsonify(ret), 400
    for cred in Credential.data_type_date_index.query(
            'credential', name__eq=data['name']):
        # Conflict, the name already exists
        # 이미 이름이 있는지 점검 있으면 error발생
        msg = 'Name already exists. See id: {0}'.format(cred.id)
        return jsonify({'error': msg, 'reference': cred.id}), 409
    # Generate an initial stable ID to allow name changes
    # 이름 변경을 허용하기 위해 아래 id만들기
    id = str(uuid.uuid4()).replace('-', '')
    # Try to save to the archive
    # 아카이브에 저장하기 위해
    revision = 1
    # credential_pairs json인코딩을 위해
    credential_pairs = json.dumps(credential_pairs)
    #key 생성
    data_key = keymanager.create_datakey(encryption_context={'id': id})
    #key암호화(??확실x)
    cipher = CipherManager(data_key['plaintext'], version=2)
    credential_pairs = cipher.encrypt(credential_pairs)
    cred = Credential(
        id='{0}-{1}'.format(id, revision),
        data_type='archive-credential',
        name=data['name'],
        credential_pairs=credential_pairs,
        metadata=data.get('metadata'),
        revision=revision,
        enabled=data.get('enabled'),
        data_key=data_key['ciphertext'],
        cipher_version=2,
        modified_by=authnz.get_logged_in_user(),
        documentation=data.get('documentation')
    ).save(id__null=True)
    # Make this the current revision
    # 현재 버전으로 만든다
    cred = Credential(
        id=id,
        data_type='credential',
        name=data['name'],
        credential_pairs=credential_pairs,
        metadata=data.get('metadata'),
        revision=revision,
        enabled=data.get('enabled'),
        data_key=data_key['ciphertext'],
        cipher_version=2,
        modified_by=authnz.get_logged_in_user(),
        documentation=data.get('documentation')
    )
    #저장
    cred.save()
    #마무리 최종 저장된 값들 리턴
    return jsonify({
        'id': cred.id,
        'name': cred.name,
        'credential_pairs': json.loads(cipher.decrypt(cred.credential_pairs)),
        'metadata': cred.metadata,
        'revision': cred.revision,
        'enabled': cred.enabled,
        'modified_date': cred.modified_date,
        'modified_by': cred.modified_by,
        'documentation': cred.documentation
    })
Ejemplo n.º 13
0
def update_credential(id):
    try:
        _cred = Credential.get(id)
    except Credential.DoesNotExist:
        return jsonify({'error': 'Credential not found.'}), 404
    if _cred.data_type != 'credential':
        msg = 'id provided is not a credential.'
        return jsonify({'error': msg}), 400
    data = request.get_json()
    update = {}
    revision = _cred.revision + 1
    update['name'] = data.get('name', _cred.name)
    if 'enabled' in data:
        if not isinstance(data['enabled'], bool):
            return jsonify({'error': 'Enabled must be a boolean.'}), 400
        update['enabled'] = data['enabled']
    else:
        update['enabled'] = _cred.enabled
    services = _get_services_for_credential(id)
    if 'credential_pairs' in data:
        # Ensure credential pair keys are lowercase
        credential_pairs = _lowercase_credential_pairs(
            data['credential_pairs'])
        if not _check_credential_pair_uniqueness(credential_pairs):
            ret = {'error': 'credential pairs must be key: value'}
            return jsonify(ret), 400
        # Ensure credential pairs don't conflicts with pairs from other
        # services
        conflicts = _pair_key_conflicts_for_services(id, credential_pairs,
                                                     services)
        if conflicts:
            ret = {
                'error': 'Conflicting key pairs in mapped service.',
                'conflicts': conflicts
            }
            return jsonify(ret), 400
        update['credential_pairs'] = json.dumps(credential_pairs)
    else:
        data_key = keymanager.decrypt_key(_cred.data_key,
                                          encryption_context={'id': id})
        cipher_version = _cred.cipher_version
        cipher = CipherManager(data_key, cipher_version)
        update['credential_pairs'] = cipher.decrypt(_cred.credential_pairs)
    data_key = keymanager.create_datakey(encryption_context={'id': id})
    cipher = CipherManager(data_key['plaintext'], version=2)
    credential_pairs = cipher.encrypt(update['credential_pairs'])
    # Try to save to the archive
    try:
        Credential(
            id='{0}-{1}'.format(id, revision),
            name=update['name'],
            data_type='archive-credential',
            credential_pairs=credential_pairs,
            enabled=update['enabled'],
            revision=revision,
            data_key=data_key['ciphertext'],
            cipher_version=2,
            modified_by=authnz.get_logged_in_user_email()).save(id__null=True)
    except PutError as e:
        log.error(e)
        return jsonify({'error': 'Failed to add credential to archive.'}), 500
    try:
        cred = Credential(id=id,
                          name=update['name'],
                          data_type='credential',
                          credential_pairs=credential_pairs,
                          enabled=update['enabled'],
                          revision=revision,
                          data_key=data_key['ciphertext'],
                          cipher_version=2,
                          modified_by=authnz.get_logged_in_user_email())
        cred.save()
    except PutError as e:
        log.error(e)
        return jsonify({'error': 'Failed to update active credential.'}), 500
    if services:
        service_names = [x.id for x in services]
        msg = 'Updated credential "{0}" ({1}); Revision {2}'
        msg = msg.format(cred.name, cred.id, cred.revision)
        graphite.send_event(service_names, msg)
    return jsonify({
        'id':
        cred.id,
        'name':
        cred.name,
        'credential_pairs':
        json.loads(cipher.decrypt(cred.credential_pairs)),
        'revision':
        cred.revision,
        'enabled':
        cred.enabled,
        'modified_date':
        cred.modified_date,
        'modified_by':
        cred.modified_by
    })