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Cert validity should not exceed 397 days for publicly trusted issuers

This commit is contained in:
sayali 2020-08-10 17:30:34 -07:00 committed by Hossein Shafagh
parent a7082f7332
commit 25125f3257
2 changed files with 15 additions and 3 deletions
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12
lemur/common/validators.py
View File

@ -152,6 +152,18 @@ def dates(data):
data["authority"].authority_certificate.not_after
)
)
# Allow no more than PUBLIC_CA_MAX_VALIDITY_DAYS (Default: 397) days of validity
# for certs issued by public CA
# The list of public issuers can be managed through a config named PUBLIC_CA
public_CA = current_app.config.get("PUBLIC_CA", [])
if data["authority"].name.lower() in [ca.lower() for ca in public_CA]:
max_validity_days = current_app.config.get("PUBLIC_CA_MAX_VALIDITY_DAYS", 397)
if (
(data.get("validity_end").date() - data.get("validity_start").date()).days
> max_validity_days
):
raise ValidationError("Certificate cannot be valid for more than " +
str(max_validity_days) + " days")
return data

6
lemur/plugins/lemur_digicert/plugin.py
View File

@ -82,11 +82,11 @@ def determine_end_date(end_date):
:param end_date:
:return: validity_end
"""
default_years = current_app.config.get("DIGICERT_DEFAULT_VALIDITY", 1)
max_validity_end = arrow.utcnow().shift(years=current_app.config.get("DIGICERT_MAX_VALIDITY", default_years))
default_days = current_app.config.get("DIGICERT_DEFAULT_VALIDITY_DAYS", 397)
max_validity_end = arrow.utcnow().shift(days=current_app.config.get("DIGICERT_MAX_VALIDITY_DAYS", default_days))
if not end_date:
end_date = arrow.utcnow().shift(years=default_years)
end_date = arrow.utcnow().shift(days=default_days)
if end_date > max_validity_end:
end_date = max_validity_end