Module ffi

FFI utilities, see comments in the module itself

Structs

• AuthorizationCall
  Struct containing the input data for authorization
• AuthorizationError
  Error (or warning) which occurred in a particular policy during authorization
• Context
  Wrapper around a JSON value describing a context. Expects the same format as crate::Context::from_json_value. See https://docs.cedarpolicy.com/auth/entities-syntax.html
• ContextParsingCall
  Struct containing the input data for check_parse_context()
• DetailedError
  Structure of the JSON output representing one miette error
• Diagnostics
  Interface version of Diagnostics that stores error messages and warnings in the DetailedError format
• Entities
  Wrapper around a JSON value describing a set of entities. Expects the same format as crate::Entities::from_json_value. See https://docs.cedarpolicy.com/auth/entities-syntax.html
• EntitiesParsingCall
  Struct containing the input data for check_parse_entities()
• EntityUid
  Wrapper around a JSON value describing an entity uid in either explicit or implicit __entity form. Expects the same format as crate::EntityUid::from_json.
• FormattingCall
  Struct containing the input data for formatting
• JsonValueWithNoDuplicateKeys
  Wrapper around serde_json::Value, with a different Deserialize implementation, such that duplicate keys in JSON objects (maps/records) are not allowed (result in an error).
• PartialAuthorizationCallpartial-eval
  Struct containing the input data for partial authorization
• PolicySet
  Represents a policy set, including static policies, templates, and template links
• ResidualResponsepartial-eval
  FFI version of a crate::PartialResponse
• Response
  Interface version of a Response that uses the interface version of Diagnostics
• SourceLabel
  Structure of the JSON output representing a miette source label (range)
• SourceLocation
  A range of source code representing the location of an error or warning.
• TemplateLink
  Represents a template-linked policy
• ValidationCall
  Struct containing the input data for validation
• ValidationError
  Error (or warning) for a specified policy after validation
• ValidationSettings
  Configuration for the validation call

Enums

• AuthorizationAnswer
  Answer struct from authorization call
• CheckParseAnswer
  Result struct for syntax validation
• FormattingAnswer
  Result struct for formatting
• PartialAuthorizationAnswerpartial-eval
  Answer struct from partial-authorization call
• Policy
  Represents a static policy in either the Cedar or JSON policy format
• PolicyToJsonAnswer
  Result of converting a policy or template to JSON
• PolicyToTextAnswer
  Result of converting a policy or template to the Cedar format
• Schema
  Represents a schema in either the Cedar or JSON schema format
• SchemaToJsonAnswer
  Result of converting a schema to JSON
• SchemaToTextAnswer
  Result of converting a schema to the Cedar format
• Severity
  Exactly like miette::Severity but implements Hash
• StaticPolicySet
  Represents a set of static policies
• Template
  Represents a policy template in either the Cedar or JSON policy format.
• ValidationAnswer
  Result struct for validation

Functions

• check_parse_context
  Check whether a context successfully parses.
• check_parse_context_json
  Check whether a context successfully parses. Input is a JSON encoding of ContextParsingCall and output is a JSON encoding of CheckParseAnswer.
• check_parse_context_json_str
  Check whether a context successfully parses. Input and output are strings containing serialized JSON, in the shapes expected by check_parse_context_json().
• check_parse_entities
  Check whether a set of entities successfully parses.
• check_parse_entities_json
  Check whether a set of entities successfully parses. Input is a JSON encoding of EntitiesParsingCall and output is a JSON encoding of CheckParseAnswer.
• check_parse_entities_json_str
  Check whether a set of entities successfully parses. Input and output are strings containing serialized JSON, in the shapes expected by check_parse_entities_json().
• check_parse_policy_set
  Check whether a policy set successfully parses.
• check_parse_policy_set_json
  Check whether a policy set successfully parses. Input is a JSON encoding of PolicySet and output is a JSON encoding of CheckParseAnswer.
• check_parse_policy_set_json_str
  Check whether a policy set successfully parses. Input and output are strings containing serialized JSON, in the shapes expected by check_parse_policy_set_json().
• check_parse_schema
  Check whether a schema successfully parses.
• check_parse_schema_json
  Check whether a schema successfully parses. Input is a JSON encoding of Schema and output is a JSON encoding of CheckParseAnswer.
• check_parse_schema_json_str
  Check whether a schema successfully parses. Input and output are strings containing serialized JSON, in the shapes expected by check_parse_schema_json().
• format
  Apply the Cedar policy formatter to a policy set in the Cedar policy format
• format_json
  Apply the Cedar policy formatter. Input is a JSON encoding of FormattingCall and output is a JSON encoding of FormattingAnswer.
• format_json_str
  Apply the Cedar policy formatter. Input and output are strings containing serialized JSON, in the shapes expected by format_json().
• is_authorized
  Basic interface, using AuthorizationCall and AuthorizationAnswer types
• is_authorized_json
  Input is a JSON encoding of AuthorizationCall and output is a JSON encoding of AuthorizationAnswer
• is_authorized_json_str
  Input and output are strings containing serialized JSON, in the shapes expected by is_authorized_json()
• is_authorized_partialpartial-eval
  Basic interface for partial evaluation, using AuthorizationCall and PartialAuthorizationAnswer types
• is_authorized_partial_jsonpartial-eval
  Input is a JSON encoding of AuthorizationCall and output is a JSON encoding of PartialAuthorizationAnswer
• is_authorized_partial_json_strpartial-eval
  Input and output are strings containing serialized JSON, in the shapes expected by is_authorized_partial_json()
• policy_to_json
  Return the JSON representation of a policy.
• policy_to_text
  Return the Cedar (textual) representation of a policy.
• schema_to_json
  Return the JSON representation of a schema.
• schema_to_text
  Return the Cedar (textual) representation of a schema.
• template_to_json
  Return the JSON representation of a template.
• template_to_text
  Return the Cedar (textual) representation of a template.
• validate
  Parse a policy set and optionally validate it against a provided schema
• validate_json
  Input is a JSON encoding of ValidationCall and output is a JSON encoding of ValidationAnswer
• validate_json_str
  Input and output are strings containing serialized JSON, in the shapes expected by validate_json()