def x509_name_to_json(name: x509.Name) -> Dict[str, Any]:
attributes = []
for attr in name:
attributes.append(
_X509NameAttributeAsJson(oid=attr.oid, value=attr.value, rfc4514_string=attr.rfc4514_string())
)
x509name_as_json = _X509NameAsJson(rfc4514_string=name.rfc4514_string(), attributes=attributes)
return asdict(x509name_as_json)
def _get_name_as_short_text(name_field: x509.Name) -> str:
"""Convert a name field returned by the cryptography module to a string suitable for displaying it to the user."""
# Name_field is supposed to be a Subject or an Issuer; print the CN if there is one
common_names = get_common_names(name_field)
if common_names:
# We don't support certs with multiple CNs
return common_names[0]
else:
# Otherwise show the whole field
return name_field.rfc4514_string()
def get_common_name(name_field: x509.Name) -> str:
try:
return get_common_names(name_field)[0]
except IndexError:
return name_field.rfc4514_string()