aries_cloudagent.indy.sdk package


aries_cloudagent.indy.sdk.error module

Indy error handling.

class aries_cloudagent.indy.sdk.error.IndyErrorHandler(message: ~typing.Optional[str] = None, error_cls: ~typing.Type[~aries_cloudagent.core.error.BaseError] = <class 'aries_cloudagent.core.error.BaseError'>)[source]

Bases: object

Trap IndyError and raise an appropriate LedgerError instead.

classmethod wrap_error(err_value: indy.error.IndyError, message: ~typing.Optional[str] = None, error_cls: ~typing.Type[~aries_cloudagent.core.error.BaseError] = <class 'aries_cloudagent.core.error.BaseError'>) BaseError[source]

Create an instance of BaseError from an IndyError.

aries_cloudagent.indy.sdk.holder module

Indy SDK holder implementation.

class aries_cloudagent.indy.sdk.holder.IndySdkHolder(wallet: IndyOpenWallet)[source]

Bases: IndyHolder

Indy-SDK holder implementation.

async create_credential_request(credential_offer: dict, credential_definition: dict, holder_did: str) Tuple[str, str][source]

Create a credential request for the given credential offer.

  • credential_offer – The credential offer to create request for

  • credential_definition – The credential definition to create an offer for

  • holder_did – the DID of the agent making the request


A tuple of the credential request and credential request metadata

async create_presentation(presentation_request: dict, requested_credentials: dict, schemas: dict, credential_definitions: dict, rev_states: Optional[dict] = None) str[source]

Get credentials stored in the wallet.

  • presentation_request – Valid indy format presentation request

  • requested_credentials – Indy format requested credentials

  • schemas – Indy formatted schemas JSON

  • credential_definitions – Indy formatted credential definitions JSON

  • rev_states – Indy format revocation states JSON

async create_revocation_state(cred_rev_id: str, rev_reg_def: dict, rev_reg_delta: dict, timestamp: int, tails_file_path: str) str[source]

Create current revocation state for a received credential.

  • cred_rev_id – credential revocation id in revocation registry

  • rev_reg_def – revocation registry definition

  • rev_reg_delta – revocation delta

  • timestamp – delta timestamp


the revocation state

async credential_revoked(ledger: BaseLedger, credential_id: str, fro: Optional[int] = None, to: Optional[int] = None) bool[source]

Check ledger for revocation status of credential by cred id.


credential_id – Credential id to check

async delete_credential(credential_id: str)[source]

Remove a credential stored in the wallet.


credential_id – Credential id to remove

async get_credential(credential_id: str) str[source]

Get a credential stored in the wallet.


credential_id – Credential id to retrieve

async get_credentials(start: int, count: int, wql: dict)[source]

Get credentials stored in the wallet.

  • start – Starting index

  • count – Number of records to return

  • wql – wql query dict

async get_credentials_for_presentation_request_by_referent(presentation_request: dict, referents: Sequence[str], start: int, count: int, extra_query: Optional[dict] = None)[source]

Get credentials stored in the wallet.

  • presentation_request – Valid presentation request from issuer

  • referents – Presentation request referents to use to search for creds

  • start – Starting index

  • count – Maximum number of records to return

  • extra_query – wql query dict

async get_mime_type(credential_id: str, attr: Optional[str] = None) Union[dict, str][source]

Get MIME type per attribute (or for all attributes).

  • credential_id – credential id

  • attr – attribute of interest or omit for all

Returns: Attribute MIME type or dict mapping attribute names to MIME types

attr_meta_json = all_meta.tags.get(attr)

async store_credential(credential_definition: dict, credential_data: dict, credential_request_metadata: dict, credential_attr_mime_types=None, credential_id: Optional[str] = None, rev_reg_def: Optional[dict] = None) str[source]

Store a credential in the wallet.

  • credential_definition – Credential definition for this credential

  • credential_data – Credential data generated by the issuer

  • credential_request_metadata – credential request metadata generated by the issuer

  • credential_attr_mime_types – dict mapping attribute names to (optional) MIME types to store as non-secret record, if specified

  • credential_id – optionally override the stored credential id

  • rev_reg_def – revocation registry definition in json


the ID of the stored credential

aries_cloudagent.indy.sdk.issuer module

aries_cloudagent.indy.sdk.profile module

aries_cloudagent.indy.sdk.util module

Indy utilities.

async aries_cloudagent.indy.sdk.util.create_tails_reader(tails_file_path: str) int[source]

Get a handle for the blob_storage file reader.

async aries_cloudagent.indy.sdk.util.create_tails_writer(tails_base_dir: str) int[source]

Get a handle for the blob_storage file writer.

aries_cloudagent.indy.sdk.verifier module

aries_cloudagent.indy.sdk.wallet_plugin module

Utility for loading Postgres wallet plug-in.


Determine file extension based on platform.

aries_cloudagent.indy.sdk.wallet_plugin.load_postgres_plugin(storage_config, storage_creds, raise_exc=False)[source]

Load postgres dll and configure postgres wallet.

aries_cloudagent.indy.sdk.wallet_setup module

Indy-SDK wallet setup and configuration.

class aries_cloudagent.indy.sdk.wallet_setup.IndyOpenWallet(config: IndyWalletConfig, created, handle, master_secret_id: str)[source]

Bases: object

Handle and metadata for an opened Indy wallet.

async close()[source]

Close previously-opened wallet, removing it if so configured.

property name: str

Accessor for the opened wallet name.

class aries_cloudagent.indy.sdk.wallet_setup.IndyWalletConfig(config: Optional[Mapping[str, Any]] = None)[source]

Bases: object

A helper class for handling Indy-SDK wallet configuration.

async create_wallet() IndyOpenWallet[source]

Create a new wallet.

  • ProfileDuplicateError – If there was an existing wallet with the same name

  • ProfileError – If there was a problem removing the wallet

  • ProfileError – If there was another libindy error

async open_wallet(created: bool = False) IndyOpenWallet[source]

Open wallet, removing and/or creating it if so configured.

  • ProfileError – If wallet not found after creation

  • ProfileNotFoundError – If the wallet is not found

  • ProfileError – If the wallet is already open

  • ProfileError – If there is another libindy error

async remove_wallet()[source]

Remove an existing wallet.

  • ProfileNotFoundError – If the wallet could not be found

  • ProfileError – If there was another libindy error

property wallet_access: dict

Accessor the Indy wallet access info.

property wallet_config: dict

Accessor for the Indy wallet config.