aries_cloudagent.vc.ld_proofs.purposes package

Submodules

aries_cloudagent.vc.ld_proofs.purposes.assertion_proof_purpose module

Assertion proof purpose class.

class aries_cloudagent.vc.ld_proofs.purposes.assertion_proof_purpose.AssertionProofPurpose(*, date: Optional[datetime.datetime] = None, max_timestamp_delta: Optional[datetime.timedelta] = None)[source]

Bases: aries_cloudagent.vc.ld_proofs.purposes.controller_proof_purpose.ControllerProofPurpose

Assertion proof purpose class.

term = 'assertionMethod'

aries_cloudagent.vc.ld_proofs.purposes.authentication_proof_purpose module

Authentication proof purpose class.

class aries_cloudagent.vc.ld_proofs.purposes.authentication_proof_purpose.AuthenticationProofPurpose(*, challenge: str, domain: Optional[str] = None, date: Optional[datetime.datetime] = None, max_timestamp_delta: Optional[datetime.timedelta] = None)[source]

Bases: aries_cloudagent.vc.ld_proofs.purposes.controller_proof_purpose.ControllerProofPurpose

Authentication proof purpose.

term = 'authentication'

update(proof: dict) → dict[source]: Update poof purpose, challenge and domain on proof.

validate(*, proof: dict, document: dict, suite: LinkedDataProof, verification_method: dict, document_loader: Callable[[str, dict], dict]) → aries_cloudagent.vc.ld_proofs.validation_result.PurposeResult[source]: Validate whether challenge and domain are valid.

aries_cloudagent.vc.ld_proofs.purposes.controller_proof_purpose module

Controller proof purpose class.

class aries_cloudagent.vc.ld_proofs.purposes.controller_proof_purpose.ControllerProofPurpose(*, term: str, date: Optional[datetime.datetime] = None, max_timestamp_delta: Optional[datetime.timedelta] = None)[source]

Bases: aries_cloudagent.vc.ld_proofs.purposes.proof_purpose.ProofPurpose

Controller proof purpose class.

validate(*, proof: dict, document: dict, suite: LinkedDataProof, verification_method: dict, document_loader: Callable[[str, dict], dict]) → aries_cloudagent.vc.ld_proofs.validation_result.PurposeResult[source]: Validate whether verification method of proof is authorized by controller.

aries_cloudagent.vc.ld_proofs.purposes.credential_issuance_purpose module

Credential Issuance proof purpose class.

class aries_cloudagent.vc.ld_proofs.purposes.credential_issuance_purpose.CredentialIssuancePurpose(*, date: Optional[datetime.datetime] = None, max_timestamp_delta: Optional[datetime.timedelta] = None)[source]

Bases: aries_cloudagent.vc.ld_proofs.purposes.assertion_proof_purpose.AssertionProofPurpose

Credential Issuance proof purpose.

validate(*, proof: dict, document: dict, suite: LinkedDataProof, verification_method: dict, document_loader: Callable[[str, dict], dict]) → aries_cloudagent.vc.ld_proofs.validation_result.PurposeResult[source]: Validate if the issuer matches the controller of the verification method.

aries_cloudagent.vc.ld_proofs.purposes.proof_purpose module

Base Proof Purpose class.

class aries_cloudagent.vc.ld_proofs.purposes.proof_purpose.ProofPurpose(*, term: str, date: Optional[datetime.datetime] = None, max_timestamp_delta: Optional[datetime.timedelta] = None)[source]

Bases: object

Base proof purpose class.

match(proof: dict) → bool[source]: Check whether the passed proof matches with the term of this proof purpose.

update(proof: dict) → dict[source]: Update proof purpose on proof.

validate(*, proof: dict, document: dict, suite: LinkedDataProof, verification_method: dict, document_loader: Callable[[str, dict], dict]) → aries_cloudagent.vc.ld_proofs.validation_result.PurposeResult[source]: Validate whether created date of proof is out of max_timestamp_delta range.