Module data_envelope

Structs

DataEnvelope

DataEnvelope allows sealing structs entire structs to encrypted blobs.

Enums

DataEnvelopeError

Error type for DataEnvelope operations.

Constants

DATA_ENVELOPE_PADDING_SIZE 🔒

Traits

SealableData

Marker trait for data that can be sealed in a DataEnvelope.

SealableVersionedData

Marker trait for data that can be sealed in a DataEnvelope.

Functions

content_format 🔒

Helper function to extract the content type from a ProtectedHeader. The content type is a standardized header set on the protected headers of the signature object. Currently we only support registered values, but PrivateUse values are also allowed in the COSE specification.

extract_namespace 🔒

Helper function to extract the namespace from a ProtectedHeader. The namespace is stored as a custom header value using the DATA_ENVELOPE_NAMESPACE label.

pad_cbor 🔒

unpad_cbor 🔒