Add ZK BBS+-based selectively disclosable credentials (JPT) (iotaledg…

…er#1355) * Support BBS+ and JWP (iotaledger#1285) * merge main * Wasm bindings for Jpt credentials * JPT presentation bindings * docs * jsonprooftoken payloads * Refactor `RevocationTimeframeStatus` to align with other setups (iotaledger#1340) * refactor `RevocationTimeframeStatus` to other setups * fix smaller typos * binding coverage for jsonprooftoken * Use latest releases of zkryptium/json-proof-token and add new BLS key representation (iotaledger#1339) * update zkryptium/json-proof-token deps and new BLS key representation * minor fix * Use zkryptium for cryptographic operations inside Memstore (iotaledger#1351) * update zkryptium/json-proof-token deps and new BLS key representation * minor fix * use zkryptium for crypto operations and JPT for serialization * fix format * Feat/jpt bbs+ sd stronghold impl (iotaledger#1354) * Implement JwkStorageExt for StrongholdStorage * reorganize code * persist changes to stronghold when creating bbs+ keypair, clippy, fmt * feature gate * zkp wasm example * zkp_revocation wasm example * wasm bindings * fix docs * rename JwkStorageExt to JwkStorageBbsPlusExt * JwkStorageBbsPlusExt impl refactor for Stronghold, MemStore, WasmStore * Squashed commit of the following: commit 30c9bf2 Author: Foorack / Max Faxälv <[email protected]> Date: Tue Apr 2 10:32:48 2024 +0200 inherit `repository` in identity_verification (iotaledger#1348) commit 1e9c9a3 Author: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Date: Wed Mar 27 15:35:29 2024 +0100 Release wasm-v1.2.0 (iotaledger#1345) commit 84a630d Author: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Date: Wed Mar 27 15:32:19 2024 +0100 Release v1.2.0 (iotaledger#1347) commit 1aba4b5 Author: Eike Haß <[email protected]> Date: Wed Mar 27 13:13:27 2024 +0100 removed dev_dep version commit 0352b84 Author: Enrico Marconi <[email protected]> Date: Wed Mar 27 10:44:43 2024 +0100 Support %-encoded characters in DID method id (iotaledger#1303) commit e68538f Author: Enrico Marconi <[email protected]> Date: Tue Mar 26 11:58:35 2024 +0100 gRPC bindings (iotaledger#1264) commit e53561e Author: Enrico Marconi <[email protected]> Date: Tue Mar 26 11:18:14 2024 +0100 allow large result err variants (iotaledger#1342) commit 4a144a3 Author: Eike Haß <[email protected]> Date: Tue Mar 19 09:51:52 2024 +0100 fix readme links (iotaledger#1336) commit 0af29fc Author: Enrico Marconi <[email protected]> Date: Mon Mar 18 17:16:57 2024 +0100 Feat/custom verification method (iotaledger#1334) * Add support for arbitrary (custom) verification method data * wasm bindings * custom method type + wasm * workaround serde's issue * Update bindings/wasm/src/verification/wasm_method_data.rs Co-authored-by: Abdulrahim Al Methiab <[email protected]> * review comments * fmt * review comment --------- Co-authored-by: Abdulrahim Al Methiab <[email protected]> commit edb9150 Author: Enrico Marconi <[email protected]> Date: Tue Mar 12 14:45:04 2024 +0100 use latest release of sd-jwt-payload (iotaledger#1333) * use latest release of sd-jwt-payload * make clippy happy commit 0794379 Author: Abdulrahim Al Methiab <[email protected]> Date: Wed Mar 6 14:16:00 2024 +0100 Wasm bindings for `BlockChainAccountId` verification method. (iotaledger#1326) commit 59d38f7 Author: Abdulrahim Al Methiab <[email protected]> Date: Wed Mar 6 10:56:23 2024 +0100 Add constructor for VerificationMethod in TS (iotaledger#1321) * clippy * fmt * add stronghold bbs+ tests * review comments * add license header * fix wasm bindings * Persist Stronghold's changes only when its handle is dropped * Fix StrongholdStorage::get_public_key * rename stronghold_jwk_storage_ext * Add inx-faucet profile in CI * change stronghold crate's structure, revert persist changes on drop * review comments * Update identity_credential/src/presentation/jwp_presentation_builder.rs Co-authored-by: wulfraem <[email protected]> * fix wasm bindings * expose stronghold's key types * revert last commit * Add "Fondazione Links" to license header * Squashed commit of the following: commit 9abdb38 Author: Sven <[email protected]> Date: Tue May 14 09:16:09 2024 +0200 Add EcDSA verifier (iotaledger#1353) * add ecdsa verifier * add identity_ecdsa_verifier to workspace, add license headers * Update identity_ecdsa_verifier/Cargo.toml Co-authored-by: wulfraem <[email protected]> * Update identity_ecdsa_verifier/src/secp256k1.rs Co-authored-by: wulfraem <[email protected]> * Update identity_ecdsa_verifier/Cargo.toml Co-authored-by: wulfraem <[email protected]> * Update identity_ecdsa_verifier/src/secp256k1.rs Co-authored-by: wulfraem <[email protected]> * Update identity_ecdsa_verifier/src/secp256r1.rs Co-authored-by: wulfraem <[email protected]> * add feedback * add OpenSSL installation to windows runner in CI * update license headers and authors for ecdsa verifier * update license template to allow multiple contributors --------- Co-authored-by: Sebastian Wolfram <[email protected]> commit 149bfac Author: wulfraem <[email protected]> Date: Mon May 13 10:44:09 2024 +0200 Fix findings after clippy update (iotaledger#1365) * fix clippy findings * fix formatting * refactor .clone_into calls into .to_string * fix previous edit * disable empty_docs for wasm binding for now * fix missing newline * disable self update from rust setup in ci for now * update self update skip to skip only for windows build commit 51aedd5 Author: Enrico Marconi <[email protected]> Date: Tue Apr 30 16:16:36 2024 +0200 Use STRONGHOLD_PWD_FILE env variable to pass stronghold's password (iotaledger#1363) commit edec26c Author: Enrico Marconi <[email protected]> Date: Tue Apr 30 15:40:55 2024 +0200 Arbitrary data signing service (iotaledger#1350) commit f59e75a Author: Eike Haß <[email protected]> Date: Tue Apr 30 15:34:40 2024 +0200 Fix dockerhub workflow (iotaledger#1343) commit 993cfec Author: Enrico Marconi <[email protected]> Date: Fri Apr 26 13:39:29 2024 +0200 add inx-faucet profile (iotaledger#1356) * update stronghold and sdk --------- Co-authored-by: Alberto Solavagione <[email protected]> Co-authored-by: wulfraem <[email protected]>
Cybersecurity-LINKS · May 24, 2024 · f25c593 · f25c593
1 parent b634ead
commit f25c593
Show file tree

Hide file tree

Showing 115 changed files with 8,084 additions and 413 deletions.
diff --git a/Cargo.toml b/Cargo.toml
@@ -24,6 +24,8 @@ serde = { version = "1.0", default-features = false, features = ["alloc", "deriv
 thiserror = { version = "1.0", default-features = false }
 strum = { version = "0.25", default-features = false, features = ["std", "derive"] }
 serde_json = { version = "1.0", default-features = false }
+json-proof-token = { version = "0.3.5" }
+zkryptium = { version = "0.2.2", default-features = false, features = ["bbsplus"] }
 
 [workspace.package]
 authors = ["IOTA Stiftung"]

diff --git a/bindings/grpc/Cargo.toml b/bindings/grpc/Cargo.toml
@@ -22,7 +22,7 @@ futures = { version = "0.3" }
 identity_eddsa_verifier = { path = "../../identity_eddsa_verifier" }
 identity_iota = { path = "../../identity_iota", features = ["resolver", "sd-jwt", "domain-linkage", "domain-linkage-fetch", "status-list-2021"] }
 identity_stronghold = { path = "../../identity_stronghold", features = ["send-sync-storage"] }
-iota-sdk = { version = "1.1.2", features = ["stronghold"] }
+iota-sdk = { version = "1.1.5", features = ["stronghold"] }
 openssl = { version = "0.10", features = ["vendored"] }
 prost = "0.12"
 rand = "0.8.5"

diff --git a/bindings/wasm/Cargo.toml b/bindings/wasm/Cargo.toml
@@ -21,6 +21,7 @@ console_error_panic_hook = { version = "0.1" }
 futures = { version = "0.3" }
 identity_eddsa_verifier = { path = "../../identity_eddsa_verifier", default-features = false, features = ["ed25519"] }
 js-sys = { version = "0.3.61" }
+json-proof-token = "0.3.4"
 proc_typescript = { version = "0.1.0", path = "./proc_typescript" }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = { version = "1.0", default-features = false }
@@ -29,11 +30,12 @@ serde_repr = { version = "0.1", default-features = false }
 tokio = { version = "1.29", default-features = false, features = ["sync"] }
 wasm-bindgen = { version = "0.2.85", features = ["serde-serialize"] }
 wasm-bindgen-futures = { version = "0.4", default-features = false }
+zkryptium = "0.2.2"
 
 [dependencies.identity_iota]
 path = "../../identity_iota"
 default-features = false
-features = ["client", "revocation-bitmap", "resolver", "domain-linkage", "sd-jwt", "status-list-2021"]
+features = ["client", "revocation-bitmap", "resolver", "domain-linkage", "sd-jwt", "status-list-2021", "jpt-bbs-plus"]
 
 [dev-dependencies]
 rand = "0.8.5"

diff --git a/bindings/wasm/docs/api-reference.md b/bindings/wasm/docs/api-reference.md
diff --git a/bindings/wasm/examples/src/1_advanced/8_zkp.ts b/bindings/wasm/examples/src/1_advanced/8_zkp.ts
@@ -0,0 +1,226 @@
+import {
+    Credential,
+    FailFast,
+    IotaDID,
+    IotaDocument,
+    IotaIdentityClient,
+    JptCredentialValidationOptions,
+    JptCredentialValidator,
+    JptCredentialValidatorUtils,
+    JptPresentationValidationOptions,
+    JptPresentationValidator,
+    JptPresentationValidatorUtils,
+    JwkMemStore,
+    JwpCredentialOptions,
+    JwpPresentationOptions,
+    KeyIdMemStore,
+    MethodScope,
+    ProofAlgorithm,
+    SelectiveDisclosurePresentation,
+    Storage,
+} from "@iota/identity-wasm/node";
+import {
+    type Address,
+    AliasOutput,
+    Client,
+    MnemonicSecretManager,
+    SecretManager,
+    SecretManagerType,
+    Utils,
+} from "@iota/sdk-wasm/node";
+import { API_ENDPOINT, ensureAddressHasFunds } from "../util";
+
+/** Creates a DID Document and publishes it in a new Alias Output.
+
+Its functionality is equivalent to the "create DID" example
+and exists for convenient calling from the other examples. */
+export async function createDid(client: Client, secretManager: SecretManagerType, storage: Storage): Promise<{
+    address: Address;
+    document: IotaDocument;
+    fragment: string;
+}> {
+    const didClient = new IotaIdentityClient(client);
+    const networkHrp: string = await didClient.getNetworkHrp();
+
+    const secretManagerInstance = new SecretManager(secretManager);
+    const walletAddressBech32 = (await secretManagerInstance.generateEd25519Addresses({
+        accountIndex: 0,
+        range: {
+            start: 0,
+            end: 1,
+        },
+        bech32Hrp: networkHrp,
+    }))[0];
+
+    console.log("Wallet address Bech32:", walletAddressBech32);
+
+    await ensureAddressHasFunds(client, walletAddressBech32);
+
+    const address: Address = Utils.parseBech32Address(walletAddressBech32);
+
+    // Create a new DID document with a placeholder DID.
+    // The DID will be derived from the Alias Id of the Alias Output after publishing.
+    const document = new IotaDocument(networkHrp);
+
+    const fragment = await document.generateMethodJwp(
+        storage,
+        ProofAlgorithm.BLS12381_SHA256,
+        undefined,
+        MethodScope.VerificationMethod(),
+    );
+    // Construct an Alias Output containing the DID document, with the wallet address
+    // set as both the state controller and governor.
+    const aliasOutput: AliasOutput = await didClient.newDidOutput(address, document);
+
+    // Publish the Alias Output and get the published DID document.
+    const published = await didClient.publishDidOutput(secretManager, aliasOutput);
+
+    return { address, document: published, fragment };
+}
+export async function zkp() {
+    // ===========================================================================
+    // Step 1: Create identity for the issuer.
+    // ===========================================================================
+
+    // Create a new client to interact with the IOTA ledger.
+    const client = new Client({
+        primaryNode: API_ENDPOINT,
+        localPow: true,
+    });
+
+    // Creates a new wallet and identity (see "0_create_did" example).
+    const issuerSecretManager: MnemonicSecretManager = {
+        mnemonic: Utils.generateMnemonic(),
+    };
+    const issuerStorage: Storage = new Storage(
+        new JwkMemStore(),
+        new KeyIdMemStore(),
+    );
+    let { document: issuerDocument, fragment: issuerFragment } = await createDid(
+        client,
+        issuerSecretManager,
+        issuerStorage,
+    );
+
+    // ===========================================================================
+    // Step 2: Issuer creates and signs a Verifiable Credential with BBS algorithm.
+    // ===========================================================================
+
+    // Create a credential subject indicating the degree earned by Alice.
+    const subject = {
+        name: "Alice",
+        mainCourses: ["Object-oriented Programming", "Mathematics"],
+        degree: {
+            type: "BachelorDegree",
+            name: "Bachelor of Science and Arts",
+        },
+        GPA: 4.0,
+    };
+
+    // Build credential using the above subject and issuer.
+    const credential = new Credential({
+        id: "https:/example.edu/credentials/3732",
+        issuer: issuerDocument.id(),
+        type: "UniversityDegreeCredential",
+        credentialSubject: subject,
+    });
+    const credentialJpt = await issuerDocument
+        .createCredentialJpt(
+            credential,
+            issuerStorage,
+            issuerFragment,
+            new JwpCredentialOptions(),
+        );
+    // Validate the credential's proof using the issuer's DID Document, the credential's semantic structure,
+    // that the issuance date is not in the future and that the expiration date is not in the past:
+    const decodedJpt = JptCredentialValidator.validate(
+        credentialJpt,
+        issuerDocument,
+        new JptCredentialValidationOptions(),
+        FailFast.FirstError,
+    );
+
+    // ===========================================================================
+    // Step 3: Issuer sends the Verifiable Credential to the holder.
+    // ===========================================================================
+    console.log("Sending credential (as JPT) to the holder: " + credentialJpt.toString());
+
+    // ============================================================================================
+    // Step 4: Holder resolve Issuer's DID, retrieve Issuer's document and validate the Credential
+    // ============================================================================================
+    const identityClient = new IotaIdentityClient(client);
+
+    // Holder resolves issuer's DID.
+    let issuerDid = IotaDID.parse(JptCredentialValidatorUtils.extractIssuerFromIssuedJpt(credentialJpt).toString());
+    let issuerDoc = await identityClient.resolveDid(issuerDid);
+
+    // Holder validates the credential and retrieve the JwpIssued, needed to construct the JwpPresented
+    let decodedCredential = JptCredentialValidator.validate(
+        credentialJpt,
+        issuerDoc,
+        new JptCredentialValidationOptions(),
+        FailFast.FirstError,
+    );
+
+    // ===========================================================================
+    // Step 5: Verifier sends the holder a challenge and requests a Presentation.
+    //
+    // Please be aware that when we mention "Presentation," we are not alluding to the Verifiable Presentation standard as defined by W3C (https://www.w3.org/TR/vc-data-model/#presentations).
+    // Instead, our reference is to a JWP Presentation (https://datatracker.ietf.org/doc/html/draft-ietf-jose-json-web-proof#name-presented-form), which differs from the W3C standard.
+    // ===========================================================================
+
+    // A unique random challenge generated by the requester per presentation can mitigate replay attacks.
+    const challenge = "475a7984-1bb5-4c4c-a56f-822bccd46440";
+
+    // =========================================================================================================
+    // Step 6: Holder engages in the Selective Disclosure of credential's attributes.
+    // =========================================================================================================
+    const methodId = decodedCredential
+        .decodedJwp()
+        .getIssuerProtectedHeader()
+        .kid!;
+    const selectiveDisclosurePresentation = new SelectiveDisclosurePresentation(decodedCredential.decodedJwp());
+    selectiveDisclosurePresentation.concealInSubject("mainCourses[1]");
+    selectiveDisclosurePresentation.concealInSubject("degree.name");
+
+    // =======================================================================================================================================
+    // Step 7: Holder needs Issuer's Public Key to compute the Signature Proof of Knowledge and construct the Presentation
+    // JPT.
+    // =======================================================================================================================================
+
+    // Construct a JPT(JWP in the Presentation form) representing the Selectively Disclosed Verifiable Credential
+    const presentationOptions = new JwpPresentationOptions();
+    presentationOptions.nonce = challenge;
+    const presentationJpt = await issuerDoc
+        .createPresentationJpt(
+            selectiveDisclosurePresentation,
+            methodId,
+            presentationOptions,
+        );
+
+    // ===========================================================================
+    // Step 8: Holder sends a Presentation JPT to the Verifier.
+    // ===========================================================================
+
+    console.log("Sending presentation (as JPT) to the verifier: " + presentationJpt.toString());
+
+    // ===========================================================================
+    // Step 9: Verifier receives the Presentation and verifies it.
+    // ===========================================================================
+
+    // Verifier resolve Issuer DID
+    const issuerDidV = IotaDID.parse(
+        JptPresentationValidatorUtils.extractIssuerFromPresentedJpt(presentationJpt).toString(),
+    );
+    const issuerDocV = await identityClient.resolveDid(issuerDidV);
+
+    const presentationValidationOptions = new JptPresentationValidationOptions({ nonce: challenge });
+    const decodedPresentedCredential = JptPresentationValidator.validate(
+        presentationJpt,
+        issuerDocV,
+        presentationValidationOptions,
+        FailFast.FirstError,
+    );
+
+    console.log("Presented credential successfully validated: " + decodedPresentedCredential.credential());
+}