aries_cloudagent.indy.sdk package

Submodules

aries_cloudagent.indy.sdk.error module

Indy error handling.

class aries_cloudagent.indy.sdk.error.IndyErrorHandler(message: str = None, error_cls: 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: <sphinx.ext.autodoc.importer._MockObject object at 0x7f42e1e214c0>, message: str = None, error_cls: Type[aries_cloudagent.core.error.BaseError] = <class 'aries_cloudagent.core.error.BaseError'>) → aries_cloudagent.core.error.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: aries_cloudagent.indy.sdk.wallet_setup.IndyOpenWallet)[source]

Bases: aries_cloudagent.indy.holder.IndyHolder

Indy-SDK holder implementation.

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.

Parameters:
  • 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
Returns:

A tuple of the credential request and credential request metadata
create_presentation(presentation_request: dict, requested_credentials: dict, schemas: dict, credential_definitions: dict, rev_states: dict = None) → str[source]

Get credentials stored in the wallet.

Parameters:
  • 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
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.

Parameters:
  • cred_rev_id – credential revocation id in revocation registry
  • rev_reg_def – revocation registry definition
  • rev_reg_delta – revocation delta
  • timestamp – delta timestamp
Returns:

the revocation state
credential_revoked(ledger: aries_cloudagent.ledger.base.BaseLedger, credential_id: str, fro: int = None, to: int = None) → bool[source]

Check ledger for revocation status of credential by cred id.

Parameters:credential_id – Credential id to check
delete_credential(credential_id: str)[source]

Remove a credential stored in the wallet.

Parameters:credential_id – Credential id to remove
get_credential(credential_id: str) → str[source]

Get a credential stored in the wallet.

Parameters:credential_id – Credential id to retrieve
get_credentials(start: int, count: int, wql: dict)[source]

Get credentials stored in the wallet.

Parameters:
  • start – Starting index
  • count – Number of records to return
  • wql – wql query dict
get_credentials_for_presentation_request_by_referent(presentation_request: dict, referents: Sequence[str], start: int, count: int, extra_query: dict = {})[source]

Get credentials stored in the wallet.

Parameters:
  • 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
get_mime_type(credential_id: str, attr: str = None) → Union[dict, str][source]

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

Parameters:
  • 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)
store_credential(credential_definition: dict, credential_data: dict, credential_request_metadata: dict, credential_attr_mime_types=None, credential_id: str = None, rev_reg_def: dict = None) → str[source]

Store a credential in the wallet.

Parameters:
  • 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
Returns:

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.

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

Get a handle for the blob_storage file reader.

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.

aries_cloudagent.indy.sdk.wallet_plugin.file_ext()[source]

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

Bases: object

Handle and metadata for an opened Indy wallet.

close()[source]

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

name

Accessor for the opened wallet name.

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

Bases: object

A helper class for handling Indy-SDK wallet configuration.

DEFAULT_FRESHNESS = False
DEFAULT_KEY = ''
DEFAULT_KEY_DERIVATION = 'ARGON2I_MOD'
DEFAULT_STORAGE_TYPE = None
KEY_DERIVATION_ARGON2I_INT = 'ARGON2I_INT'
KEY_DERIVATION_ARGON2I_MOD = 'ARGON2I_MOD'
KEY_DERIVATION_RAW = 'RAW'
create_wallet() → aries_cloudagent.indy.sdk.wallet_setup.IndyOpenWallet[source]

Create a new wallet.

Raises:
  • 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
open_wallet(created: bool = False) → aries_cloudagent.indy.sdk.wallet_setup.IndyOpenWallet[source]

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

Raises:
  • 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
remove_wallet()[source]

Remove an existing wallet.

Raises:
  • ProfileNotFoundError – If the wallet could not be found
  • ProfileError – If there was another libindy error
wallet_access

Accessor the Indy wallet access info.

wallet_config

Accessor for the Indy wallet config.