Add Cryptography APIs to the Java SDK #1599

siri-varma · 2025-12-01T22:24:58Z

Description

Implements the Cryptography Alpha1 API (EncryptAlpha1/DecryptAlpha1) for the Dapr Java SDK, enabling streaming encryption and decryption operations using Dapr's cryptography building block.

Changes

Added EncryptRequestAlpha1 and DecryptRequestAlpha1 domain objects with fluent setters
Added encrypt() and decrypt() methods to DaprPreviewClient interface
Implemented streaming gRPC bidirectional communication in DaprClientImpl
Added unit tests for domain objects
Added integration tests using Testcontainers with local storage crypto component

Issue reference

Closes #1073

Checklist

Code compiles correctly
Created/updated tests
Extended the documentation

cicoyle

The commit history seems to have a lot of extra things in it. Can you confirm you branched from master originally and remove the extra commits showing in the history? Also, CI seems a bit red - mind taking a look?

…r#1575) * fixing checkstyle and javadocs Signed-off-by: salaboy <Salaboy@gmail.com> * Replace openjdk:17-jdk-slim to eclipse-temurin:17-jdk-jammy (dapr#1574) Signed-off-by: Matheus Cruz <matheuscruz.dev@gmail.com> Signed-off-by: salaboy <Salaboy@gmail.com> * Align Java API with other languages (dapr#1560) * Align Java API with other languages Signed-off-by: Matheus Cruz <matheuscruz.dev@gmail.com> * Update documentation Signed-off-by: Matheus Cruz <matheuscruz.dev@gmail.com> * Change return type of waitForWorkflowStart method Signed-off-by: artur-ciocanu <artur.ciocanu@gmail.com> --------- Signed-off-by: Matheus Cruz <matheuscruz.dev@gmail.com> Signed-off-by: artur-ciocanu <artur.ciocanu@gmail.com> Co-authored-by: artur-ciocanu <artur.ciocanu@gmail.com> Signed-off-by: salaboy <Salaboy@gmail.com> * use built in durable task Signed-off-by: salaboy <Salaboy@gmail.com> * exclude jacoco rules for examples and durabletask-client Signed-off-by: salaboy <Salaboy@gmail.com> * increasing timeout for IT Signed-off-by: salaboy <Salaboy@gmail.com> * removing dt build from matrix Signed-off-by: salaboy <Salaboy@gmail.com> * adding java to dt build Signed-off-by: salaboy <Salaboy@gmail.com> * Fix dependencies multi app build and add proper test deps (dapr#1572) * Force Jackson version to override the SB Jackson version Signed-off-by: Artur Ciocanu <artur.ciocanu@gmail.com> * Move all the Jackson deps to parent POM. Signed-off-by: Artur Ciocanu <artur.ciocanu@gmail.com> * Ensure app JAR build order Signed-off-by: Artur Ciocanu <artur.ciocanu@gmail.com> * Remove explicit Jackson from sdk-tests module. Signed-off-by: Artur Ciocanu <artur.ciocanu@gmail.com> * Make sure <scope>test</scope> is used for test dependencies. Signed-off-by: Artur Ciocanu <artur.ciocanu@gmail.com> * Remove extra Jackson modules. Signed-off-by: Artur Ciocanu <artur.ciocanu@gmail.com> --------- Signed-off-by: Artur Ciocanu <artur.ciocanu@gmail.com> Signed-off-by: salaboy <Salaboy@gmail.com> * docs: add architecture diagram to README (dapr#1549) * Preview New README * Preview New README 2 * Preview New README 3 * docs: add architecture diagram showing Java SDK interaction with Dapr runtime (close #<915>) * docs: add architecture diagram showing Java SDK interaction with Dapr runtime CORRECTION (close #<915>) * docs: add architecture diagram showing Java SDK interaction with Dapr runtime (close #<915>) * docs: add architecture diagram showing Java SDK interaction with Dapr runtime (close #<915>) --------- Co-authored-by: Siri Varma Vegiraju <siri.varma@outlook.com> Co-authored-by: artur-ciocanu <artur.ciocanu@gmail.com> Co-authored-by: Cassie Coyle <cassie.i.coyle@gmail.com> Signed-off-by: salaboy <Salaboy@gmail.com> * Add statestore example with Outbox pattern (dapr#1582) * Add statestore example with Outbox pattern Signed-off-by: Matheus Cruz <matheuscruz.dev@gmail.com> * Clean events after each test Signed-off-by: Matheus Cruz <matheuscruz.dev@gmail.com> * Add license header Signed-off-by: Matheus Cruz <matheuscruz.dev@gmail.com> * Apply pull request suggestions Signed-off-by: Matheus Cruz <matheuscruz.dev@gmail.com> --------- Signed-off-by: Matheus Cruz <matheuscruz.dev@gmail.com> Co-authored-by: salaboy <Salaboy@gmail.com> Signed-off-by: salaboy <Salaboy@gmail.com> * adding new method signature plus test (dapr#1570) * adding new method signature plus test Signed-off-by: salaboy <Salaboy@gmail.com> * re adding imports Signed-off-by: salaboy <Salaboy@gmail.com> * fixing style Signed-off-by: salaboy <Salaboy@gmail.com> * checking empty metadata Signed-off-by: salaboy <Salaboy@gmail.com> * copy meta for safety and check if key is present Signed-off-by: salaboy <Salaboy@gmail.com> * Centralize Maven dependency version management (dapr#1564) Signed-off-by: salaboy <Salaboy@gmail.com> * Fix dependencies multi app build and add proper test deps (dapr#1572) * Force Jackson version to override the SB Jackson version Signed-off-by: Artur Ciocanu <artur.ciocanu@gmail.com> * Move all the Jackson deps to parent POM. Signed-off-by: Artur Ciocanu <artur.ciocanu@gmail.com> * Ensure app JAR build order Signed-off-by: Artur Ciocanu <artur.ciocanu@gmail.com> * Remove explicit Jackson from sdk-tests module. Signed-off-by: Artur Ciocanu <artur.ciocanu@gmail.com> * Make sure <scope>test</scope> is used for test dependencies. Signed-off-by: Artur Ciocanu <artur.ciocanu@gmail.com> * Remove extra Jackson modules. Signed-off-by: Artur Ciocanu <artur.ciocanu@gmail.com> --------- Signed-off-by: Artur Ciocanu <artur.ciocanu@gmail.com> Signed-off-by: salaboy <Salaboy@gmail.com> * reverting pom Signed-off-by: salaboy <Salaboy@gmail.com> * fix codestyle Signed-off-by: salaboy <Salaboy@gmail.com> * using metaCopy Signed-off-by: salaboy <Salaboy@gmail.com> --------- Signed-off-by: salaboy <Salaboy@gmail.com> Signed-off-by: Artur Ciocanu <artur.ciocanu@gmail.com> Co-authored-by: artur-ciocanu <artur.ciocanu@gmail.com> Signed-off-by: salaboy <Salaboy@gmail.com> * Bump actions/upload-artifact from 4 to 5 (dapr#1587) Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 5. - [Release notes](https://github.com/actions/upload-artifact/releases) - [Commits](actions/upload-artifact@v4...v5) --- updated-dependencies: - dependency-name: actions/upload-artifact dependency-version: '5' dependency-type: direct:production update-type: version-update:semver-major ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Signed-off-by: salaboy <Salaboy@gmail.com> * Add gRPC support to Dapr testcontainer (dapr#1586) * Add gRPC support to Dapr testcontainer Signed-off-by: wlfgang <wlfgang@westridgesystems.com> * Avoid using null to indicate default value Signed-off-by: wlfgang <wlfgang@westridgesystems.com> --------- Signed-off-by: wlfgang <wlfgang@westridgesystems.com> Co-authored-by: artur-ciocanu <artur.ciocanu@gmail.com> Co-authored-by: wlfgang <wlfgang@westridgesystems.com> Signed-off-by: salaboy <Salaboy@gmail.com> * Use dependencies BOM and remove duplicates. (dapr#1588) Signed-off-by: Artur Ciocanu <artur.ciocanu@gmail.com> Signed-off-by: salaboy <Salaboy@gmail.com> * Examples + Docs for App API Token authentication for gRPC and HTTP (dapr#1589) * example Signed-off-by: Cassandra Coyle <cassie@diagrid.io> * docs for example Signed-off-by: Cassandra Coyle <cassie@diagrid.io> --------- Signed-off-by: Cassandra Coyle <cassie@diagrid.io> Signed-off-by: salaboy <Salaboy@gmail.com> * Another set of Maven version, properties and plugin improvements (dapr#1596) Signed-off-by: salaboy <Salaboy@gmail.com> * Adding a Flux based subscribeToEvents method (dapr#1598) * Adding a Flux based subscribeToEvents method Signed-off-by: Artur Ciocanu <artur.ciocanu@gmail.com> * Simplify GRPC stream handling Signed-off-by: Artur Ciocanu <artur.ciocanu@gmail.com> * Simplify Javadoc Signed-off-by: Artur Ciocanu <artur.ciocanu@gmail.com> * Fix unit tests and simplify implementation Signed-off-by: Artur Ciocanu <artur.ciocanu@gmail.com> * Adding event subscriber stream observer to simplify subscription logic Signed-off-by: Artur Ciocanu <artur.ciocanu@gmail.com> * Use start() method to start stream subscription Signed-off-by: Artur Ciocanu <artur.ciocanu@gmail.com> * Add unit test for event suscriber observer Signed-off-by: Artur Ciocanu <artur.ciocanu@gmail.com> * Improve the tests a little bit Signed-off-by: Artur Ciocanu <artur.ciocanu@gmail.com> * Remove the unnecessary method Signed-off-by: Artur Ciocanu <artur.ciocanu@gmail.com> * Improve error handling and use CloudEvent wrapper Signed-off-by: Artur Ciocanu <artur.ciocanu@gmail.com> * Fix unit tests asserts Signed-off-by: Artur Ciocanu <artur.ciocanu@gmail.com> * Adjust Java examples for Subscriber Signed-off-by: Artur Ciocanu <artur.ciocanu@gmail.com> --------- Signed-off-by: Artur Ciocanu <artur.ciocanu@gmail.com> Signed-off-by: salaboy <Salaboy@gmail.com> * Remove SDK docs due to migration to main Docs repo (dapr#1593) * Remove SDK docs due to migration to main Docs repo Signed-off-by: Marc Duiker <marcduiker@users.noreply.github.com> * Remove sed lines related to sdk docs Signed-off-by: Marc Duiker <marcduiker@users.noreply.github.com> --------- Signed-off-by: Marc Duiker <marcduiker@users.noreply.github.com> Co-authored-by: salaboy <Salaboy@gmail.com> Signed-off-by: salaboy <Salaboy@gmail.com> * cleaning up sdk version script Signed-off-by: salaboy <Salaboy@gmail.com> --------- Signed-off-by: salaboy <Salaboy@gmail.com> Signed-off-by: Matheus Cruz <matheuscruz.dev@gmail.com> Signed-off-by: artur-ciocanu <artur.ciocanu@gmail.com> Signed-off-by: Artur Ciocanu <artur.ciocanu@gmail.com> Signed-off-by: dependabot[bot] <support@github.com> Signed-off-by: wlfgang <wlfgang@westridgesystems.com> Signed-off-by: Cassandra Coyle <cassie@diagrid.io> Signed-off-by: Marc Duiker <marcduiker@users.noreply.github.com> Co-authored-by: Matheus Cruz <56329339+mcruzdev@users.noreply.github.com> Co-authored-by: artur-ciocanu <artur.ciocanu@gmail.com> Co-authored-by: Raymundo Zamora <raymundo.zamora@encora.com> Co-authored-by: Siri Varma Vegiraju <siri.varma@outlook.com> Co-authored-by: Cassie Coyle <cassie.i.coyle@gmail.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Co-authored-by: wlfgang <14792753+wlfgang@users.noreply.github.com> Co-authored-by: wlfgang <wlfgang@westridgesystems.com> Co-authored-by: Marc Duiker <marcduiker@users.noreply.github.com> Signed-off-by: siri-varma <siri.varma@outlook.com>

- Add EncryptRequestAlpha1 and DecryptRequestAlpha1 domain classes - Implement encrypt() and decrypt() methods in DaprPreviewClient - Add CryptoExample and StreamingCryptoExample with documentation - Add integration tests for crypto operations - Add localstorage crypto component configuration Signed-off-by: siri-varma <siri.varma@outlook.com>

Signed-off-by: siri-varma <siri.varma@outlook.com>

…/siri-varma/java-sdk into users/svegiraju/add-cryptography

Signed-off-by: Siri Varma Vegiraju <siri.varma@outlook.com>

Signed-off-by: siri-varma <siri.varma@outlook.com>

…/siri-varma/java-sdk into users/svegiraju/add-cryptography

Signed-off-by: siri-varma <siri.varma@outlook.com>

codecov · 2025-12-29T22:38:43Z

Codecov Report

❌ Patch coverage is 85.10638% with 21 lines in your changes missing coverage. Please review.
✅ Project coverage is 78.82%. Comparing base (d759c53) to head (4da57b5).
⚠️ Report is 243 commits behind head on master.

Files with missing lines	Patch %	Lines
...k/src/main/java/io/dapr/client/DaprClientImpl.java	81.41%	14 Missing and 7 partials ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #1599      +/-   ##
============================================
+ Coverage     76.91%   78.82%   +1.90%     
- Complexity     1592     1996     +404     
============================================
  Files           145      219      +74     
  Lines          4843     6111    +1268     
  Branches        562      676     +114     
============================================
+ Hits           3725     4817    +1092     
- Misses          821      946     +125     
- Partials        297      348      +51

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siri-varma · 2025-12-29T22:42:07Z

@dapr/approvers-java-sdk/ @dapr/maintainers-java-sdk This PR is ready for review. Thank you

siri-varma force-pushed the users/svegiraju/add-cryptography branch from ed91b07 to 213240d Compare December 1, 2025 22:31

siri-varma changed the title ~~Users/svegiraju/add cryptography~~ Add Cryptography APIs to the Java SDK Dec 2, 2025

siri-varma marked this pull request as ready for review December 2, 2025 06:22

siri-varma requested review from a team as code owners December 2, 2025 06:22

cicoyle requested changes Dec 5, 2025

View reviewed changes

siri-varma force-pushed the users/svegiraju/add-cryptography branch 2 times, most recently from 2d296ed to e719567 Compare December 14, 2025 23:06

siri-varma force-pushed the users/svegiraju/add-cryptography branch from 8884991 to 21a30ce Compare December 29, 2025 21:52

siri-varma force-pushed the users/svegiraju/add-cryptography branch 2 times, most recently from ad3dae4 to 5bc40d5 Compare December 29, 2025 21:55

siri-varma added 8 commits December 29, 2025 13:56

Merge branch 'master' into users/svegiraju/add-cryptography

b6fdbd3

Add keys

fc8f947

Signed-off-by: siri-varma <siri.varma@outlook.com>

Merge branch 'users/svegiraju/add-cryptography' of https://github.com…

78abe6b

…/siri-varma/java-sdk into users/svegiraju/add-cryptography

Update localstorage.yaml key path to relative

0f86719

Signed-off-by: Siri Varma Vegiraju <siri.varma@outlook.com>

Fix things

3fc80cc

Signed-off-by: siri-varma <siri.varma@outlook.com>

Merge branch 'users/svegiraju/add-cryptography' of https://github.com…

cad33aa

…/siri-varma/java-sdk into users/svegiraju/add-cryptography

fix things

4da57b5

Signed-off-by: siri-varma <siri.varma@outlook.com>

siri-varma requested a review from cicoyle December 29, 2025 22:42

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Add Cryptography APIs to the Java SDK #1599

Add Cryptography APIs to the Java SDK #1599

siri-varma commented Dec 1, 2025 •

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siri-varma commented Dec 1, 2025 •

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