//! Generated by `trust-tasks-codegen` — do not edit by hand.
//!
//! Spec slug: `credential-exchange/issue`. Version: `0.1`.
#[allow(unused_imports)]
use serde::{Deserialize, Serialize};
/// Error types.
pub mod error {
/// Error from a `TryFrom` or `FromStr` implementation.
pub struct ConversionError(::std::borrow::Cow<'static, str>);
impl ::std::error::Error for ConversionError {}
impl ::std::fmt::Display for ConversionError {
fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> Result<(), ::std::fmt::Error> {
::std::fmt::Display::fmt(&self.0, f)
}
}
impl ::std::fmt::Debug for ConversionError {
fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> Result<(), ::std::fmt::Error> {
::std::fmt::Debug::fmt(&self.0, f)
}
}
impl From<&'static str> for ConversionError {
fn from(value: &'static str) -> Self {
Self(value.into())
}
}
impl From<String> for ConversionError {
fn from(value: String) -> Self {
Self(value.into())
}
}
}
///Vendor-namespaced extension object per SPEC.md §4.5.1. Each immediate key MUST be a reverse-DNS namespace; structure under each namespace is opaque to the framework.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "title": "Ext",
/// "description": "Vendor-namespaced extension object per SPEC.md §4.5.1. Each immediate key MUST be a reverse-DNS namespace; structure under each namespace is opaque to the framework.",
/// "type": "object",
/// "minProperties": 1,
/// "additionalProperties": true,
/// "propertyNames": {
/// "pattern": "^[a-z][a-z0-9-]*(\\.[a-z0-9-]+)+$"
/// }
///}
/// ```
/// </details>
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(transparent)]
pub struct Ext(pub ::std::collections::HashMap<ExtKey, ::serde_json::Value>);
impl ::std::ops::Deref for Ext {
type Target = ::std::collections::HashMap<ExtKey, ::serde_json::Value>;
fn deref(&self) -> &::std::collections::HashMap<ExtKey, ::serde_json::Value> {
&self.0
}
}
impl ::std::convert::From<Ext> for ::std::collections::HashMap<ExtKey, ::serde_json::Value> {
fn from(value: Ext) -> Self {
value.0
}
}
impl ::std::convert::From<::std::collections::HashMap<ExtKey, ::serde_json::Value>> for Ext {
fn from(value: ::std::collections::HashMap<ExtKey, ::serde_json::Value>) -> Self {
Self(value)
}
}
///`ExtKey`
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "type": "string",
/// "pattern": "^[a-z][a-z0-9-]*(\\.[a-z0-9-]+)+$"
///}
/// ```
/// </details>
#[derive(::serde::Serialize, Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[serde(transparent)]
pub struct ExtKey(::std::string::String);
impl ::std::ops::Deref for ExtKey {
type Target = ::std::string::String;
fn deref(&self) -> &::std::string::String {
&self.0
}
}
impl ::std::convert::From<ExtKey> for ::std::string::String {
fn from(value: ExtKey) -> Self {
value.0
}
}
impl ::std::str::FromStr for ExtKey {
type Err = self::error::ConversionError;
fn from_str(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
static PATTERN: ::std::sync::LazyLock<::regress::Regex> =
::std::sync::LazyLock::new(|| {
::regress::Regex::new("^[a-z][a-z0-9-]*(\\.[a-z0-9-]+)+$").unwrap()
});
if PATTERN.find(value).is_none() {
return Err("doesn't match pattern \"^[a-z][a-z0-9-]*(\\.[a-z0-9-]+)+$\"".into());
}
Ok(Self(value.to_string()))
}
}
impl ::std::convert::TryFrom<&str> for ExtKey {
type Error = self::error::ConversionError;
fn try_from(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl ::std::convert::TryFrom<&::std::string::String> for ExtKey {
type Error = self::error::ConversionError;
fn try_from(
value: &::std::string::String,
) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl ::std::convert::TryFrom<::std::string::String> for ExtKey {
type Error = self::error::ConversionError;
fn try_from(
value: ::std::string::String,
) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl<'de> ::serde::Deserialize<'de> for ExtKey {
fn deserialize<D>(deserializer: D) -> ::std::result::Result<Self, D::Error>
where
D: ::serde::Deserializer<'de>,
{
::std::string::String::deserialize(deserializer)?
.parse()
.map_err(|e: self::error::ConversionError| {
<D::Error as ::serde::de::Error>::custom(e.to_string())
})
}
}
///Issuer to holder: the issued credential. Exactly one of `credential_response` (cleartext, known holder over an authenticated channel) or `sealed` (an armored sealed-transfer bundle, for a secret-bearing credential or an unknown holder).
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "$id": "https://trusttasks.org/spec/credential-exchange/issue/0.1",
/// "title": "Payload",
/// "description": "Issuer to holder: the issued credential. Exactly one of `credential_response` (cleartext, known holder over an authenticated channel) or `sealed` (an armored sealed-transfer bundle, for a secret-bearing credential or an unknown holder).",
/// "type": "object",
/// "oneOf": [
/// {
/// "not": {
/// "required": [
/// "sealed"
/// ]
/// },
/// "required": [
/// "credential_response"
/// ]
/// },
/// {
/// "not": {
/// "required": [
/// "credential_response"
/// ]
/// },
/// "required": [
/// "sealed"
/// ]
/// }
/// ],
/// "properties": {
/// "credential_response": {
/// "description": "A cleartext OID4VCI Credential Response, carried verbatim. Format-agnostic: the `credential` within is a JSON string (SD-JWT-VC compact serialization) or a JSON object (a W3C Data-Integrity VC with its proof), and the holder infers the format from the value's shape rather than a separate discriminator. snake_case member names are OID4VCI's own.",
/// "type": "object"
/// },
/// "ext": {
/// "$ref": "#/definitions/Ext"
/// },
/// "sealed": {
/// "description": "An armored sealed-transfer bundle encrypted to the holder. Used when the credential is secret-bearing or the holder is not yet known (invite / air-gap). Only the holder can open it, and an out-of-band digest pins integrity — there is no trust-on-first-use.",
/// "type": "string",
/// "minLength": 1
/// }
/// },
/// "additionalProperties": false
///}
/// ```
/// </details>
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(untagged, deny_unknown_fields)]
pub enum Payload {
Variant0 {
///A cleartext OID4VCI Credential Response, carried verbatim. Format-agnostic: the `credential` within is a JSON string (SD-JWT-VC compact serialization) or a JSON object (a W3C Data-Integrity VC with its proof), and the holder infers the format from the value's shape rather than a separate discriminator. snake_case member names are OID4VCI's own.
credential_response: ::serde_json::Map<::std::string::String, ::serde_json::Value>,
#[serde(default, skip_serializing_if = "::std::option::Option::is_none")]
ext: ::std::option::Option<Ext>,
},
Variant1 {
#[serde(default, skip_serializing_if = "::std::option::Option::is_none")]
ext: ::std::option::Option<Ext>,
///An armored sealed-transfer bundle encrypted to the holder. Used when the credential is secret-bearing or the holder is not yet known (invite / air-gap). Only the holder can open it, and an out-of-band digest pins integrity — there is no trust-on-first-use.
sealed: PayloadVariant1Sealed,
},
}
///An armored sealed-transfer bundle encrypted to the holder. Used when the credential is secret-bearing or the holder is not yet known (invite / air-gap). Only the holder can open it, and an out-of-band digest pins integrity — there is no trust-on-first-use.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "description": "An armored sealed-transfer bundle encrypted to the holder. Used when the credential is secret-bearing or the holder is not yet known (invite / air-gap). Only the holder can open it, and an out-of-band digest pins integrity — there is no trust-on-first-use.",
/// "type": "string",
/// "minLength": 1
///}
/// ```
/// </details>
#[derive(::serde::Serialize, Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[serde(transparent)]
pub struct PayloadVariant1Sealed(::std::string::String);
impl ::std::ops::Deref for PayloadVariant1Sealed {
type Target = ::std::string::String;
fn deref(&self) -> &::std::string::String {
&self.0
}
}
impl ::std::convert::From<PayloadVariant1Sealed> for ::std::string::String {
fn from(value: PayloadVariant1Sealed) -> Self {
value.0
}
}
impl ::std::str::FromStr for PayloadVariant1Sealed {
type Err = self::error::ConversionError;
fn from_str(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
if value.chars().count() < 1usize {
return Err("shorter than 1 characters".into());
}
Ok(Self(value.to_string()))
}
}
impl ::std::convert::TryFrom<&str> for PayloadVariant1Sealed {
type Error = self::error::ConversionError;
fn try_from(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl ::std::convert::TryFrom<&::std::string::String> for PayloadVariant1Sealed {
type Error = self::error::ConversionError;
fn try_from(
value: &::std::string::String,
) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl ::std::convert::TryFrom<::std::string::String> for PayloadVariant1Sealed {
type Error = self::error::ConversionError;
fn try_from(
value: ::std::string::String,
) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl<'de> ::serde::Deserialize<'de> for PayloadVariant1Sealed {
fn deserialize<D>(deserializer: D) -> ::std::result::Result<Self, D::Error>
where
D: ::serde::Deserializer<'de>,
{
::std::string::String::deserialize(deserializer)?
.parse()
.map_err(|e: self::error::ConversionError| {
<D::Error as ::serde::de::Error>::custom(e.to_string())
})
}
}
impl crate::Payload for Payload {
const TYPE_URI: &'static str = "https://trusttasks.org/spec/credential-exchange/issue/0.1";
const IS_RECIPIENT_REQUIRED: bool = true;
}
#[cfg(feature = "validate")]
impl crate::validate::ValidatedPayload for Payload {
const SCHEMA_JSON: &'static str = "{\n \"$defs\": {\n \"Ext\": {\n \"additionalProperties\": true,\n \"description\": \"Vendor-namespaced extension object per SPEC.md §4.5.1. Each immediate key MUST be a reverse-DNS namespace; structure under each namespace is opaque to the framework.\",\n \"minProperties\": 1,\n \"propertyNames\": {\n \"pattern\": \"^[a-z][a-z0-9-]*(\\\\.[a-z0-9-]+)+$\"\n },\n \"title\": \"Ext\",\n \"type\": \"object\"\n }\n },\n \"$id\": \"https://trusttasks.org/spec/credential-exchange/issue/0.1\",\n \"$schema\": \"https://json-schema.org/draft/2020-12/schema\",\n \"additionalProperties\": false,\n \"description\": \"Issuer to holder: the issued credential. Exactly one of `credential_response` (cleartext, known holder over an authenticated channel) or `sealed` (an armored sealed-transfer bundle, for a secret-bearing credential or an unknown holder).\",\n \"oneOf\": [\n {\n \"not\": {\n \"required\": [\n \"sealed\"\n ]\n },\n \"required\": [\n \"credential_response\"\n ]\n },\n {\n \"not\": {\n \"required\": [\n \"credential_response\"\n ]\n },\n \"required\": [\n \"sealed\"\n ]\n }\n ],\n \"properties\": {\n \"credential_response\": {\n \"description\": \"A cleartext OID4VCI Credential Response, carried verbatim. Format-agnostic: the `credential` within is a JSON string (SD-JWT-VC compact serialization) or a JSON object (a W3C Data-Integrity VC with its proof), and the holder infers the format from the value's shape rather than a separate discriminator. snake_case member names are OID4VCI's own.\",\n \"type\": \"object\"\n },\n \"ext\": {\n \"$ref\": \"#/$defs/Ext\"\n },\n \"sealed\": {\n \"description\": \"An armored sealed-transfer bundle encrypted to the holder. Used when the credential is secret-bearing or the holder is not yet known (invite / air-gap). Only the holder can open it, and an out-of-band digest pins integrity — there is no trust-on-first-use.\",\n \"minLength\": 1,\n \"type\": \"string\"\n }\n },\n \"title\": \"Credential Exchange Issue — payload\",\n \"type\": \"object\"\n}\n";
}
#[cfg(test)]
mod conformance {
//! Round-trip tests harvested from the spec's `spec.md`,
//! plus a `rejects_invalid_examples` test for any fixtures
//! in `payload.invalid-examples.json` (validate feature).
/// Each fixture in `payload.invalid-examples.json` MUST be
/// rejected by at least one of: serde deserialization, or
/// JSON-Schema validation under the `validate` feature. The
/// fixture file documents the producer-side bug class that
/// each payload exemplifies; this generated test pins it.
#[cfg(feature = "validate")]
#[test]
fn rejects_invalid_examples() {
use crate::validate::ValidatedPayload;
let fixtures: &[(&str, &str)] = &[
("One of `credential_response` or `sealed` is required.", "{}"),
(
"Both delivery paths at once is rejected — exactly one, or a consumer must guess which is authoritative.",
"{\n \"credential_response\": {},\n \"sealed\": \"-----BEGIN VTA SEALED-----\"\n}",
),
("`sealed` must be a non-empty armored string.", "{\n \"sealed\": \"\"\n}"),
(
"`credential_response` must be an object, not a string.",
"{\n \"credential_response\": \"eyJhbGciOiJF\"\n}",
),
(
"Unknown top-level member is rejected (additionalProperties: false).",
"{\n \"__notARealMember__\": true,\n \"sealed\": \"-----BEGIN VTA SEALED-----\"\n}",
),
];
for (i, (note, raw)) in fixtures.iter().enumerate() {
let value: serde_json::Value = match serde_json::from_str(raw) {
Ok(v) => v,
Err(_) => continue,
};
let serde_ok = serde_json::from_value::<super::Payload>(value.clone()).is_ok();
let schema_ok = super::Payload::validate_value(&value).is_ok();
assert!(
!(serde_ok && schema_ok),
"invalid-example #{} ({:?}) was accepted by both serde and JSON Schema; \
the fixture's stated failure class is no longer caught:\n{}",
i + 1,
note,
raw
);
}
}
}