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from __future__ import annotations
import json
from pathlib import Path
from tempfile import TemporaryDirectory
import pytest
from sec_certs.dataset.auxiliary_dataset_handling import CPEDatasetHandler, CVEDatasetHandler
from sec_certs.dataset.fips import FIPSDataset
from sec_certs.heuristics.common import compute_related_cves
from sec_certs.serialization.schemas import validator
@pytest.mark.parametrize(
"input_dgst, expected_refs",
[
("3095", {"3093", "3094", "3096"}),
("3093", {"3090", "3091"}),
("3197", {"3195", "3096", "3196", "3644", "3651"}),
],
)
def test_html_modules_directly_referencing(processed_dataset: FIPSDataset, input_dgst: str, expected_refs: set[str]):
crt = processed_dataset[input_dgst]
if not crt.state.module_extract_ok:
pytest.xfail(reason="Data from module not extracted")
assert crt.heuristics.module_processed_references.directly_referencing == expected_refs
@pytest.mark.parametrize("input_dgst, expected_refs", [("3095", {"3093", "3094", "3096"}), ("3093", {"3090", "3091"})])
def test_pdf_policies_directly_referencing(processed_dataset: FIPSDataset, input_dgst: str, expected_refs: set[str]):
crt = processed_dataset[input_dgst]
if not crt.state.policy_extract_ok:
pytest.xfail(reason="Data from policy not extracted")
assert crt.heuristics.policy_processed_references.directly_referencing == expected_refs
@pytest.mark.parametrize(
"input_dgst, expected_refs",
[
(
"3093",
{
"3090",
"3091",
},
),
("3095", {"3090", "3091", "3093", "3094", "3096"}),
],
)
def test_html_modules_indirectly_referencing(processed_dataset: FIPSDataset, input_dgst: str, expected_refs: set[str]):
crt = processed_dataset[input_dgst]
if not crt.state.module_extract_ok:
pytest.xfail(reason="Data from module not extracted")
assert crt.heuristics.module_processed_references.indirectly_referencing == expected_refs
@pytest.mark.parametrize(
"input_dgst, expected_refs",
[("3095", {"3090", "3091", "3093", "3094", "3096"}), ("3093", {"3090", "3091"})],
)
def test_pdf_policies_indirectly_referencing(processed_dataset: FIPSDataset, input_dgst: str, expected_refs: set[str]):
crt = processed_dataset[input_dgst]
if not crt.state.policy_extract_ok:
pytest.xfail(reason="Data from policy not extracted")
assert crt.heuristics.policy_processed_references.indirectly_referencing == expected_refs
@pytest.mark.parametrize("input_dgst, expected_refs", [("3095", None), ("3093", {"3095"})])
def test_html_modules_directly_referenced_by(
processed_dataset: FIPSDataset, input_dgst: str, expected_refs: set[str] | None
):
crt = processed_dataset[input_dgst]
if not crt.state.module_extract_ok:
pytest.xfail(reason="Data from module not extracted")
assert crt.heuristics.module_processed_references.directly_referenced_by == expected_refs
@pytest.mark.parametrize("input_dgst, expected_refs", [("3095", None), ("3093", {"3095"})])
def test_pdf_policies_directly_referenced_by(
processed_dataset: FIPSDataset, input_dgst: str, expected_refs: set[str] | None
):
crt = processed_dataset[input_dgst]
if not crt.state.policy_extract_ok:
pytest.xfail(reason="Data from policy not extracted")
assert crt.heuristics.policy_processed_references.directly_referenced_by == expected_refs
@pytest.mark.parametrize("input_dgst, expected_refs", [("3095", None), ("3093", {"3095"})])
def test_html_modules_indirectly_referenced_by(
processed_dataset: FIPSDataset, input_dgst: str, expected_refs: set[str] | None
):
crt = processed_dataset[input_dgst]
if not crt.state.module_extract_ok:
pytest.xfail(reason="Data from module not extracted")
assert crt.heuristics.module_processed_references.indirectly_referenced_by == expected_refs
@pytest.mark.parametrize("input_dgst, expected_refs", [("3095", None), ("3093", {"3095"})])
def test_pdf_policies_indirectly_referenced_by(
processed_dataset: FIPSDataset, input_dgst: str, expected_refs: set[str] | None
):
crt = processed_dataset[input_dgst]
if not crt.state.policy_extract_ok:
pytest.xfail(reason="Data from module not extracted")
assert crt.heuristics.module_processed_references.indirectly_referenced_by == expected_refs
def test_match_cpe(processed_dataset: FIPSDataset):
assert processed_dataset["2441"].heuristics.cpe_matches == {"cpe:2.3:o:redhat:enterprise_linux:7.1:*:*:*:*:*:*:*"}
def test_find_related_cves(processed_dataset: FIPSDataset):
assert processed_dataset.aux_handlers[CVEDatasetHandler].dset
processed_dataset.aux_handlers[CVEDatasetHandler].dset._cpe_uri_to_cve_ids_lookup[
"cpe:2.3:o:redhat:enterprise_linux:7.1:*:*:*:*:*:*:*"
] = {"CVE-123456"}
compute_related_cves(
processed_dataset.aux_handlers[CPEDatasetHandler].dset,
processed_dataset.aux_handlers[CVEDatasetHandler].dset,
{},
processed_dataset.certs.values(),
)
assert processed_dataset["2441"].heuristics.related_cves == {"CVE-123456"}
def test_find_related_cves_criteria_configuration(processed_dataset: FIPSDataset):
processed_dataset["2441"].heuristics.cpe_matches = {
"cpe:2.3:a:nalin_dahyabhai:vte:0.11.21:*:*:*:*:*:*:*",
"cpe:2.3:a:gnome:gnome-terminal:2.2:*:*:*:*:*:*:*",
}
compute_related_cves(
processed_dataset.aux_handlers[CPEDatasetHandler].dset,
processed_dataset.aux_handlers[CVEDatasetHandler].dset,
{},
processed_dataset.certs.values(),
)
assert processed_dataset["2441"].heuristics.related_cves == {"CVE-2003-0070"}
def test_keywords_heuristics(processed_dataset: FIPSDataset):
keywords = processed_dataset["2441"].pdf_data.keywords
assert keywords
assert keywords["symmetric_crypto"]["AES_competition"]["AES"]["AES"] == 53
assert not keywords["pq_crypto"]
assert keywords["crypto_library"]["OpenSSL"]["OpenSSL"] == 83
assert keywords["side_channel_analysis"]["SCA"]["timing attacks"] == 1
def test_schema_validate(processed_dataset: FIPSDataset):
with TemporaryDirectory() as tmp_dir:
single_v = validator("http://sec-certs.org/schemas/fips_certificate.json")
for cert in processed_dataset:
fname = Path(tmp_dir) / (cert.dgst + ".json")
cert.to_json(fname)
with fname.open("r") as handle:
single_v.validate(json.load(handle))
dset_v = validator("http://sec-certs.org/schemas/fips_dataset.json")
fname = Path(tmp_dir) / "dset.json"
processed_dataset.to_json(fname)
with fname.open("r") as handle:
dset_v.validate(json.load(handle))
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