09bef94ffe
XEP-0420 bounds starts at 0 but 0-length rpad defeats its purpose (the XEP actually says "TODO: sane boundaries?"). Furthermore, some tests where failing randomly due to 0-lenght rpad sometimes happening. This patch makes rpad minimum size at 50.
154 lines
5.1 KiB
Python
154 lines
5.1 KiB
Python
from datetime import datetime, timedelta, timezone
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import pytest
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from libervia.backend.core import exceptions
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try:
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from libervia.backend.plugins.plugin_xep_0373 import XEP_0373, NS_OX
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except exceptions.MissingModule as e:
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pytest.skip(f"Can't test XEP-0373: {e}", allow_module_level=True)
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from libervia.backend.tools.xmpp_datetime import parse_datetime
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from twisted.words.protocols.jabber import jid
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a = jid.JID("foo@example.com")
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b = jid.JID("bar@example.com")
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def test_signcrypt_element_args() -> None:
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with pytest.raises(ValueError):
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XEP_0373.build_signcrypt_element([])
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def test_signcrypt_element() -> None:
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signcrypt_elt, payload_elt = XEP_0373.build_signcrypt_element([a, b])
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payload_elt.addElement("signcrypt-test-content", content="signcrypt test content")
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rpad_elt = next(signcrypt_elt.elements(NS_OX, "rpad"))
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time_elt = next(signcrypt_elt.elements(NS_OX, "time"))
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rpad = str(rpad_elt)
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timestamp = parse_datetime(time_elt["stamp"])
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signcrypt_elt.children.remove(rpad_elt)
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signcrypt_elt.children.remove(time_elt)
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# Our implementation uses a minimum of 50 characters for security
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assert len(rpad) >= 50
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assert (datetime.now(timezone.utc) - timestamp) < timedelta(seconds=10)
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assert signcrypt_elt.toXml() == (
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"<signcrypt xmlns='urn:xmpp:openpgp:0'>"
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"<to jid='foo@example.com'/>"
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"<to jid='bar@example.com'/>"
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"<payload>"
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"<signcrypt-test-content>signcrypt test content</signcrypt-test-content>"
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"</payload>"
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"</signcrypt>"
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)
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def test_sign_element_args() -> None:
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with pytest.raises(ValueError):
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XEP_0373.build_sign_element([], True)
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def test_sign_element_with_rpad() -> None:
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sign_elt, payload_elt = XEP_0373.build_sign_element([a, b], True)
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payload_elt.addElement("sign-test-content", content="sign test content")
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rpad_elt = next(sign_elt.elements(NS_OX, "rpad"))
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time_elt = next(sign_elt.elements(NS_OX, "time"))
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rpad = str(rpad_elt)
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timestamp = parse_datetime(time_elt["stamp"])
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sign_elt.children.remove(rpad_elt)
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sign_elt.children.remove(time_elt)
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# Our implementation uses a minimum of 50 characters for security
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assert len(rpad) >= 50
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assert (datetime.now(timezone.utc) - timestamp) < timedelta(seconds=10)
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assert sign_elt.toXml() == (
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"<sign xmlns='urn:xmpp:openpgp:0'>"
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"<to jid='foo@example.com'/>"
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"<to jid='bar@example.com'/>"
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"<payload>"
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"<sign-test-content>sign test content</sign-test-content>"
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"</payload>"
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"</sign>"
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)
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def test_sign_element_without_rpad() -> None:
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sign_elt, payload_elt = XEP_0373.build_sign_element([a, b], False)
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payload_elt.addElement("sign-test-content", content="sign test content")
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rpad_elt = next(sign_elt.elements(NS_OX, "rpad"), None)
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time_elt = next(sign_elt.elements(NS_OX, "time"))
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timestamp = parse_datetime(time_elt["stamp"])
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sign_elt.children.remove(time_elt)
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assert rpad_elt is None
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assert (datetime.now(timezone.utc) - timestamp) < timedelta(seconds=10)
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assert sign_elt.toXml() == (
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"<sign xmlns='urn:xmpp:openpgp:0'>"
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"<to jid='foo@example.com'/>"
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"<to jid='bar@example.com'/>"
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"<payload>"
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"<sign-test-content>sign test content</sign-test-content>"
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"</payload>"
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"</sign>"
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)
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def test_crypt_element_with_recipients() -> None:
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crypt_elt, payload_elt = XEP_0373.build_crypt_element([a, b])
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payload_elt.addElement("crypt-test-content", content="crypt test content")
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rpad_elt = next(crypt_elt.elements(NS_OX, "rpad"))
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time_elt = next(crypt_elt.elements(NS_OX, "time"))
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rpad = str(rpad_elt)
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timestamp = parse_datetime(time_elt["stamp"])
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crypt_elt.children.remove(rpad_elt)
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crypt_elt.children.remove(time_elt)
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# Our implementation uses a minimum of 50 characters for security
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assert len(rpad) >= 50
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assert (datetime.now(timezone.utc) - timestamp) < timedelta(seconds=10)
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assert crypt_elt.toXml() == (
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"<crypt xmlns='urn:xmpp:openpgp:0'>"
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"<to jid='foo@example.com'/>"
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"<to jid='bar@example.com'/>"
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"<payload>"
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"<crypt-test-content>crypt test content</crypt-test-content>"
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"</payload>"
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"</crypt>"
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)
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def test_crypt_element_without_recipients() -> None:
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crypt_elt, payload_elt = XEP_0373.build_crypt_element([])
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payload_elt.addElement("crypt-test-content", content="crypt test content")
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rpad_elt = next(crypt_elt.elements(NS_OX, "rpad"))
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time_elt = next(crypt_elt.elements(NS_OX, "time"))
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rpad = str(rpad_elt)
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timestamp = parse_datetime(time_elt["stamp"])
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crypt_elt.children.remove(rpad_elt)
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crypt_elt.children.remove(time_elt)
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# Our implementation uses a minimum of 50 characters for security
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assert len(rpad) >= 50
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assert (datetime.now(timezone.utc) - timestamp) < timedelta(seconds=10)
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assert crypt_elt.toXml() == (
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"<crypt xmlns='urn:xmpp:openpgp:0'>"
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"<payload>"
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"<crypt-test-content>crypt test content</crypt-test-content>"
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"</payload>"
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"</crypt>"
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)
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