Add support for verifying and unverifying signatures after a key is added or deleted.

This commit is contained in:
Roberto Rosario
2016-03-26 04:23:16 -04:00
parent 1f0dedc9aa
commit 5de63c4477
14 changed files with 325 additions and 148 deletions

View File

@@ -4,6 +4,7 @@ import os
import time
from django.conf import settings
from django.core.files import File
from django.test import TestCase, override_settings
from django_gpg.models import Key
@@ -23,10 +24,11 @@ TEST_KEY_FILE = os.path.join(
'key0x5F3F7F75D210724D.asc'
)
TEST_KEY_ID = '5F3F7F75D210724D'
TEST_SIGNATURE_ID = 'XVkoGKw35yU1iq11dZPiv7uAY7k'
@override_settings(OCR_AUTO_OCR=False)
class DocumentTestCase(TestCase):
class DocumentSignaturesTestCase(TestCase):
def setUp(self):
self.document_type = DocumentType.objects.create(
label=TEST_DOCUMENT_TYPE
@@ -35,7 +37,7 @@ class DocumentTestCase(TestCase):
def tearDown(self):
self.document_type.delete()
def test_embedded_signature(self):
def test_embedded_signature_no_key(self):
with open(TEST_SIGNED_DOCUMENT_PATH) as file_object:
signed_document = self.document_type.new_document(
file_object=file_object
@@ -49,6 +51,55 @@ class DocumentTestCase(TestCase):
signature.document_version, signed_document.latest_version
)
self.assertEqual(signature.key_id, TEST_KEY_ID)
self.assertEqual(signature.signature_id, None)
def test_embedded_signature_post_key_verify(self):
with open(TEST_SIGNED_DOCUMENT_PATH) as file_object:
signed_document = self.document_type.new_document(
file_object=file_object
)
self.assertEqual(EmbeddedSignature.objects.count(), 1)
signature = EmbeddedSignature.objects.first()
self.assertEqual(
signature.document_version, signed_document.latest_version
)
self.assertEqual(signature.key_id, TEST_KEY_ID)
self.assertEqual(signature.signature_id, None)
with open(TEST_KEY_FILE) as file_object:
key = Key.objects.create(key_data=file_object.read())
signature = EmbeddedSignature.objects.first()
self.assertEqual(signature.signature_id, TEST_SIGNATURE_ID)
def test_embedded_signature_post_no_key_verify(self):
with open(TEST_KEY_FILE) as file_object:
key = Key.objects.create(key_data=file_object.read())
with open(TEST_SIGNED_DOCUMENT_PATH) as file_object:
signed_document = self.document_type.new_document(
file_object=file_object
)
self.assertEqual(EmbeddedSignature.objects.count(), 1)
signature = EmbeddedSignature.objects.first()
self.assertEqual(
signature.document_version, signed_document.latest_version
)
self.assertEqual(signature.key_id, TEST_KEY_ID)
self.assertEqual(signature.signature_id, TEST_SIGNATURE_ID)
key.delete()
signature = EmbeddedSignature.objects.first()
self.assertEqual(signature.signature_id, None)
def test_embedded_signature_with_key(self):
with open(TEST_KEY_FILE) as file_object:
@@ -69,27 +120,106 @@ class DocumentTestCase(TestCase):
)
self.assertEqual(signature.key_id, TEST_KEY_ID)
self.assertEqual(signature.public_key_fingerprint, key.fingerprint)
self.assertEqual(signature.signature_id, TEST_SIGNATURE_ID)
def test_detached_signature(self):
def test_detached_signature_no_key(self):
with open(TEST_DOCUMENT_PATH) as file_object:
document = self.document_type.new_document(
file_object=file_object
)
with open(TEST_SIGNATURE_FILE_PATH) as file_object:
DetachedSignature.objects.upload_signature(
DetachedSignature.objects.create(
document_version=document.latest_version,
signature_file=file_object
signature_file=File(file_object)
)
self.assertEqual(DetachedSignature.objects.count(), 1)
self.assertEqual(
DetachedSignature.objects.first().document_version,
document.latest_version
)
self.assertEqual(DetachedSignature.objects.first().key_id, TEST_KEY_ID)
# TODO: test_verify_signature_after_new_key(self):
signature = DetachedSignature.objects.first()
self.assertEqual(signature.document_version, document.latest_version)
self.assertEqual(signature.key_id, TEST_KEY_ID)
self.assertEqual(signature.public_key_fingerprint, None)
def test_detached_signature_with_key(self):
with open(TEST_KEY_FILE) as file_object:
key = Key.objects.create(key_data=file_object.read())
with open(TEST_DOCUMENT_PATH) as file_object:
document = self.document_type.new_document(
file_object=file_object
)
with open(TEST_SIGNATURE_FILE_PATH) as file_object:
DetachedSignature.objects.create(
document_version=document.latest_version,
signature_file=File(file_object)
)
self.assertEqual(DetachedSignature.objects.count(), 1)
signature = DetachedSignature.objects.first()
self.assertEqual(signature.document_version, document.latest_version)
self.assertEqual(signature.key_id, TEST_KEY_ID)
self.assertEqual(signature.public_key_fingerprint, key.fingerprint)
def test_detached_signature_post_key_verify(self):
with open(TEST_DOCUMENT_PATH) as file_object:
document = self.document_type.new_document(
file_object=file_object
)
with open(TEST_SIGNATURE_FILE_PATH) as file_object:
DetachedSignature.objects.create(
document_version=document.latest_version,
signature_file=File(file_object)
)
self.assertEqual(DetachedSignature.objects.count(), 1)
signature = DetachedSignature.objects.first()
self.assertEqual(signature.document_version, document.latest_version)
self.assertEqual(signature.key_id, TEST_KEY_ID)
self.assertEqual(signature.public_key_fingerprint, None)
with open(TEST_KEY_FILE) as file_object:
key = Key.objects.create(key_data=file_object.read())
signature = DetachedSignature.objects.first()
self.assertEqual(signature.public_key_fingerprint, key.fingerprint)
def test_detached_signature_post_no_key_verify(self):
with open(TEST_KEY_FILE) as file_object:
key = Key.objects.create(key_data=file_object.read())
with open(TEST_DOCUMENT_PATH) as file_object:
document = self.document_type.new_document(
file_object=file_object
)
with open(TEST_SIGNATURE_FILE_PATH) as file_object:
DetachedSignature.objects.create(
document_version=document.latest_version,
signature_file=File(file_object)
)
self.assertEqual(DetachedSignature.objects.count(), 1)
signature = DetachedSignature.objects.first()
self.assertEqual(signature.document_version, document.latest_version)
self.assertEqual(signature.key_id, TEST_KEY_ID)
self.assertEqual(signature.public_key_fingerprint, key.fingerprint)
key.delete()
signature = DetachedSignature.objects.first()
self.assertEqual(signature.public_key_fingerprint, None)
def test_document_no_signature(self):
with open(TEST_DOCUMENT_PATH) as file_object: