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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| // Copyright 2020-2024 IOTA Stiftung | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
|
|
||
| use crate::{ | ||
| common::{ArrayString, RecordStringAny}, | ||
| error::{Result, WasmResult}, | ||
| }; | ||
| use identity_iota::sd_jwt_payload::SdObjectDecoder; | ||
| use serde_json::{Map, Value}; | ||
| use wasm_bindgen::prelude::*; | ||
|
|
||
| /// Substitutes digests in an SD-JWT object by their corresponding plaintext values provided by disclosures. | ||
| #[wasm_bindgen(js_name = SdObjectDecoder, inspectable)] | ||
| pub struct WasmSdObjectDecoder(pub(crate) SdObjectDecoder); | ||
|
|
||
| #[wasm_bindgen(js_class = SdObjectDecoder)] | ||
| impl WasmSdObjectDecoder { | ||
| /// Creates a new `SdObjectDecoder` with `sha-256` hasher. | ||
| #[wasm_bindgen(constructor)] | ||
| pub fn new() -> WasmSdObjectDecoder { | ||
| Self(SdObjectDecoder::new_with_sha256()) | ||
| } | ||
|
|
||
| /// Decodes an SD-JWT `object` containing by Substituting the digests with their corresponding | ||
| /// plaintext values provided by `disclosures`. | ||
| /// | ||
| /// ## Notes | ||
| /// * Claims like `exp` or `iat` are not validated in the process of decoding. | ||
| /// * `_sd_alg` property will be removed if present. | ||
| #[wasm_bindgen] | ||
| pub fn decode(&self, object: RecordStringAny, disclosures: ArrayString) -> Result<RecordStringAny> { | ||
| let object: Map<String, Value> = object.into_serde().wasm_result()?; | ||
| let disclosures: Vec<String> = disclosures.into_serde().wasm_result()?; | ||
| let decoded = self.0.decode(&object, &disclosures).wasm_result()?; | ||
| Ok( | ||
| JsValue::from_serde(&decoded) | ||
| .wasm_result()? | ||
| .unchecked_into::<RecordStringAny>(), | ||
| ) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| // Copyright 2020-2024 IOTA Stiftung | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
|
|
||
| use crate::error::Result; | ||
| use crate::error::WasmResult; | ||
| use identity_iota::sd_jwt_payload::Disclosure; | ||
| use wasm_bindgen::prelude::*; | ||
| use wasm_bindgen::JsValue; | ||
|
|
||
| /// Represents an elements constructing a disclosure. | ||
| /// Object properties and array elements disclosures are supported. | ||
| /// | ||
| /// See: https://www.ietf.org/archive/id/draft-ietf-oauth-selective-disclosure-jwt-07.html#name-disclosures | ||
| #[wasm_bindgen(js_name = Disclosure, inspectable)] | ||
| pub struct WasmDisclosure(pub(crate) Disclosure); | ||
|
|
||
| #[wasm_bindgen(js_class = Disclosure)] | ||
| impl WasmDisclosure { | ||
| #[wasm_bindgen(constructor)] | ||
| pub fn new(salt: String, claim_name: Option<String>, claim_value: JsValue) -> Result<WasmDisclosure> { | ||
| Ok(Self(Disclosure::new( | ||
| salt, | ||
| claim_name, | ||
| claim_value.into_serde().wasm_result()?, | ||
| ))) | ||
| } | ||
|
|
||
| /// Parses a Base64 encoded disclosure into a `Disclosure`. | ||
| /// | ||
| /// ## Error | ||
| /// | ||
| /// Returns an `InvalidDisclosure` if input is not a valid disclosure. | ||
| #[wasm_bindgen] | ||
| pub fn parse(disclosure: String) -> Result<WasmDisclosure> { | ||
| Ok(WasmDisclosure(Disclosure::parse(disclosure).wasm_result()?)) | ||
| } | ||
|
|
||
| /// Returns a copy of the base64url-encoded string. | ||
| #[wasm_bindgen(js_name = disclosure)] | ||
| pub fn disclosure(&self) -> String { | ||
| self.0.disclosure.clone() | ||
| } | ||
|
|
||
| /// Returns a copy of the base64url-encoded string. | ||
| #[wasm_bindgen(js_name = toString)] | ||
| pub fn to_string(&self) -> String { | ||
| self.0.disclosure.clone() | ||
| } | ||
|
|
||
| /// Returns a copy of the salt value. | ||
| #[wasm_bindgen(js_name = salt)] | ||
| pub fn salt(&self) -> String { | ||
| self.0.salt.clone() | ||
| } | ||
|
|
||
| /// Returns a copy of the claim name, optional for array elements. | ||
| #[wasm_bindgen(js_name = claimName)] | ||
| pub fn claim_name(&self) -> Option<String> { | ||
| self.0.claim_name.clone() | ||
| } | ||
|
|
||
| /// Returns a copy of the claim Value which can be of any type. | ||
| #[wasm_bindgen(js_name = claimValue)] | ||
| pub fn claim_value(&self) -> Result<JsValue> { | ||
| JsValue::from_serde(&self.0.claim_value.clone()).wasm_result() | ||
| } | ||
| } | ||
| impl_wasm_json!(WasmDisclosure, Disclosure); |
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