Crate ockam[][src]

Expand description

Ockam is a library for building devices that communicate securely, privately and trustfully with cloud services and other devices.

Re-exports

pub extern crate hex;

Modules

Macros

Creates a CredentialAttribute vector containing the arguments.

Creates a CredentialSchema containing the arguments.

Creates a list of revealed attributes containing the arguments.

Creates a Route containing the arguments.

Structs

A generic component address

A passthrough marker message type

A credential that can be presented

A BLS public key

The secret key is field element 0 < x < r where r is the curve order. See Section 4.3 in https://eprint.iacr.org/2016/663.pdf

A BLS public key

The secret key is field element 0 < x < r where r is the curve order. See Section 4.3 in https://eprint.iacr.org/2016/663.pdf

A message wraper type that allows users to cancel message receival

Profile changes with a given event identifier

Contact is an abstraction responsible for storing user’s public data (mainly - public keys). It is designed to share users’ public keys in cryptographically verifiable way. Public keys together with metadata are organised into verifiable events chain exactly like crate::Profile. There are two ways to get Contact:

Context contains Node state and references to the runtime.

Key change creation

Key change data creation

An attribute describes a statement that the issuer of a credential is signing about the subject of the credential.

The information needed to convert a CredentialFragment2 to a Credential

A partial credential that will be completed by the holder

A credential offer is how an issuer informs a potential holder that a credential is available to them

Indicates how to present a credential

Serializable wrapper around a proof.

Serializable wrapper around a credential public key.

A request for a credential generated from a credential offer

A credential and fragment 1 pair

A schema describes the data format of a credential.

Send a delayed event to a worker

An identifier of a Profile.

The type of errors returned by Ockam functions.

Unique crate::ProfileChangeEvent identifier, computed as SHA256 of the event data

Ockam node and worker executor

Temporary: Externalized form of BlindSignatureContext - working around Serialize issues

External representation of a Commitment. G1Projective Serialization is interfering with BARE

Externalization of PoK

Attributes that are used to identify key

A lease for managing secrets

Entity SecureChannel LocalInfo used for LocalMessage

A mailbox for encoded messages

A minimal worker implementation that does nothing

A list of the accepted schemas, public keys, and required to be revealed attributes from a verifier

Individual change applied to profile. ProfileChangeEvent consists of one or more such changes

crate::Profiles are modified using change events mechanism. One event may have 1 or more ProfileChanges Proof is used to check whether this event comes from a party authorized to perform such updated Individual changes may include additional proofs, if needed

Pre-defined keys in ProfileEventAttributes map

Profile implementation

A user-defined protocol identifier

An extensible protocol parser abstraction

A protocol payload wrapper for pre-parsing

This Worker is responsible for registering on Ockam Hub and forwarding messages to local Worker

Information about a remotely forwarded worker.

RotateKeyChange

RotateKeyChangeData

A full route to a peer

A message wrapper that stores message route information

Secure Channel

Signature, its type and data

Vault implementation that stores secrets in memory and uses software crypto.

High level management interface for TCP transports

A generic transport message

Vault allows to start Vault Worker.

Vault sync wrapper

Represents an XX NewKeyExchanger

Enums

The attribute data that is signed by

The data type of an attribute’s value.

The error types that can occur when creating or verifying a credential.

Meta-Attributes about a key

Failure states from a router command

Messages sent from the Node to the Executor

Successful return values from a router command

Variants of proofs that are allowed on a crate::Profile change

Possible types of crate::Profile changes

A command message for router implementations

Types of proof signatures.

Constants

A default timeout in seconds

Entity SecureChannel LocalInfo unique Identifier

TCP address type constant

Traits

Credential Holder

Credential Issuer

Credential Verifier

Holder API

Identity

Issuer API

A user defined message that can be serialised and deserialised

A creator of both initiator and responder peers of a key exchange.

A parser for a protocol fragment

Traits required for a Vault implementation suitable for use in a Profile

Base ockam worker trait.

Functions

Type Definitions

Contacts Database

Alias of the type used for encoded data.

The reply/result of a Node

Alias for an array of Nonce::BYTES length.

Alias for an array of 32 bytes.

Profile event attributes

Alias for an array of 48 bytes.

Alias for an array of Nonce::BYTES length.

The type returned by Ockam functions.

Alias for an array of 32 bytes.

Alias for an array of 96 bytes.

Attribute Macros

Marks an async function to be run in an ockam node.