def authorizable_attribute(
item: AuthorizableAttributeSchema = Body(
...,
example={
"authorizable_attribute_id":
"Authorizable Attribute %s" %
"".join(random.choice(string.hexdigits) for i in range(10)),
"authorizable_attribute_info": [
{
"name":
"email",
"type":
"str",
"value_set": [
"*****@*****.**",
"*****@*****.**",
"*****@*****.**",
],
},
{
"name":
"zip_code",
"type":
"int",
"value_set":
["08001", "08002", "08003", "08004", "08005", "08006"],
},
],
"authorizable_attribute_info_optional": [
{
"name": "age",
"type": "str",
"value_set": ["0-18", "18-25", "25-45", ">45"],
"k": 2,
}
],
"reissuable":
False,
},
),
token: str = Security(oauth2_scheme),
):
info = [_.json() for _ in item.authorizable_attribute_info]
optional = [_.json() for _ in item.authorizable_attribute_info_optional]
keypair_contract = ZenContract(CONTRACTS.GENERATE_KEYPAIR,
{"issuer_identifier": config.get("uid")})
keypair = keypair_contract.execute()
contract = ZenContract(CONTRACTS.PUBLIC_VERIFY,
{"issuer_identifier": config.get("uid")})
contract.keys(keypair)
verification_key = contract.execute()
aa = AuthorizableAttribute(
authorizable_attribute_id=item.authorizable_attribute_id,
authorizable_attribute_info=json.dumps(info),
authorizable_attribute_info_optional=json.dumps(optional),
keypair=keypair,
verification_key=verification_key,
reissuable=item.reissuable,
)
try:
DBSession.add(aa)
DBSession.commit()
except IntegrityError:
DBSession.rollback()
raise HTTPException(status_code=HTTP_409_CONFLICT,
detail="Duplicate Authorizable Attribute Id")
return {
"verification_key": json.loads(verification_key),
"credential_issuer_id": config.get("uid"),
"authorizable_attribute_id": aa.authorizable_attribute_id,
}
def credential(item: ValidateAuthorizableAttributeInfoInput = Body(
...,
example={
"authorizable_attribute_id":
"Authorizable Attribute Unique Identifier",
"blind_sign_request": {
"request": {
"pi_s": {
"c":
"9fbe906553d2d15959094a42e3863f71f90634a15172d30cf5d5cda555836c1a",
"rk":
"0cff3b2b8b9e28c63f4902303e4d6ba2c6aac096543098b87ff8fa817be22d61",
"rm":
"2698c1e293341ca1d28782a34ef74814249b516431aab963fcb31c19a22f41a0",
"rr":
"32c0c70c0f6a65b58ab8f23742e695743c4e3672f1ca4c92fd30545aab4e5b45",
},
"zenroom": "0.8.1",
"schema": "lambda",
"c": {
"a":
"040b7c7b31f9c81daf812d87999a9f53e5a2e6c9b1a2a3df42db155066d1c22674acc579798d6d544427b23dd77b379b9e3d4556806f9b2bdd940aba61495f9d392011a639f8d75f1f0e68906f0e1a0d61eda3a2a621e4f173b35a6d00a36dd51d",
"b":
"040acd0a9a4b39409c17ea2cbf73354c9f6bb410e126c25865003dcc356bcec31a81c8696e6dbe4011962f98d316f475a01d76d8b95ddd99dc97ef67119f82ccd6bd5711e5c63af48414a945604d620ac4dbf357cd2b250fc787e98ac754b66805",
},
"public":
"0428f6fd3e9cb1b2a95acce09cc928097f8fe64802b30511d3b18e5fa0f1c50a902c0090b74942070f0fe5e2b84124590b0a45f37507a33ead6cd2f3650f606aea28dbe3506cd0011bddf7657de5d0211582803ea91e67103310d2f2b5c97509d3",
"cm":
"043a0ddff5a122cd75a4bda44bd220b13d0d05d2b2e751d02a30b92ca148fd5e56fdf7530bf8c0f1071dab4ccb504b49f522f54047cd15fc4b3a5b34a42c702a8e6e4d396d3e60eb88f309530389c903f1d9f0354f44b1de4d4dccdb28705e677f",
"encoding": "hex",
"curve": "bls383",
}
},
"values": [
{
"name": "zip_code",
"value": "08001"
},
{
"name": "email",
"value": "*****@*****.**"
},
],
"optional_values": [{
"name": "age",
"value": "18-25"
}],
},
)):
aa = __get_aa(item.authorizable_attribute_id)
received_values = sorted([json.loads(_.json()) for _ in item.values],
key=lambda k: k["name"])
__validate_reissuing(aa, received_values)
__check_mandatory_info_fields(aa, received_values)
__check_wrong_info_fields(aa, received_values)
issued_credential = __issue_credential(aa.keypair,
item.blind_sign_request.json())
vc = ValidatedCredentials(aaid=aa.authorizable_attribute_id,
value=json.dumps(received_values))
DBSession.add(vc)
__check_optional_values(aa, item.optional_values)
for option in item.optional_values:
option = json.loads(option.json())
s = Statistics(
aaid=aa.authorizable_attribute_id,
name=option["name"],
value=option["value"],
)
DBSession.add(s)
DBSession.commit()
return json.loads(issued_credential)
def add(instance):
session = DBSession()
session.add(instance)
session.commit()