Module c2pa::assertions

Assertion helpers to build, validate, and parse assertions.

Modules

• c2pa_action
  Specification defined C2PA actions
• c2pa_source
  DATA_SOURCE Type values
• labels
  Labels for assertion types as defined in C2PA 1.0 Specification.

Structs

• Action
  Defines a single action taken on an asset.
• Actions
  An Actions assertion provides information on edits and other actions taken that affect the asset’s content.
• Actor
  Identifies a person responsible for an action.
• AssetType
• BmffHash
  Helper class to create BmffHash assertion. (These are auto-generated by the SDK.)
• BmffMerkleMap
• BoxHash
  Helper class to create BoxHash assertion
• BoxMap
• CreativeWork
• DataBox
• DataHash
  Helper class to create DataHash assertion
• DataMap
• DataSource
  A description of the source for assertion data
• ExclusionsMap
• Exif
  The EXIF assertion as defined in the C2PA spec section 17.13 See https://c2pa.org/specifications/specifications/1.0/specs/C2PA_Specification.html#_exif_information
• Metadata
  The Metadata structure can be used as part of other assertions or on its own to reference others
• ReviewRating
  A rating on an Assertion.
• SchemaDotOrg
• SchemaDotOrgPerson
• SubsetMap

Enums

• ReviewCode
• SoftwareAgent
  We use this to allow SourceAgent to be either a string or a ClaimGeneratorInfo

Constants

• C2PA_BOXHASH