Commit Graph

26 Commits

Author SHA1 Message Date
Anand Krishnamoorthi 47cc27ff49 feat(rbac)!: add Azure RBAC engine, FFI API, and cross-language tests (#577)
- add Azure RBAC condition interpreter and builtin evaluation in core (expressions, parser updates, evaluator, and test harness)
- introduce comprehensive RBAC YAML test suites and coverage for i
  - action/suboperation
  - strings
  - numbers
  - bools
  - IP
  - GUID
  - dates
  - times
  - lists
  - quantifiers (ForAnyOfAnyValues, ForAllOfAllValues)
- expose RBAC evaluation through FFI with an `rbac` feature flag enabled by default
- add C# `RbacEngine` wrapper + P/Invoke entrypoint and document usage in C# README
- expand C# tests to execute all RBAC YAML cases with per-case logging
- wire test assets into C# test output and centralize YAML dependency versions

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>
2026-02-19 15:30:03 -06:00
Anand Krishnamoorthi 96360fa9d8 fix(bindings): add SafeHandleWrapper + memory growth checks; bump 0.9.1 (#571)
- Introduce SafeHandleWrapper with gating, short drain wait, and deferred release on last in-flight exit.
- Wire Engine/Program/Rvm/CompiledPolicy to wrapper (centralized handle use, interop helper).
- Add C# memory growth tests (using/finalizer paths) and extend xtask C# runner options.
- Add pooled marshalling utilities, ResultHelpers, and API cleanups; update versions/changelog.

Fixes #570. Closes #554

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>
2026-02-09 12:22:05 -06:00
Anand Krishnamoorthi 455d2aa588 chore(nuget): Add support for macosx (#553)
Additionally
- Include more metadata in nuget package
- Also generate snupkg for native symbols.
  We intentionally don't add the symbols for native rust shared library
  to the nuget package since that could increase the size of the nuget.
  We will revisit that later.
- update licenses of all the bindings.

closes #551

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>
2026-02-03 00:09:52 +05:30
Anand Krishnamoorthi 3f7a5496dc feat(bindings)!: add RVM/Program support across FFI and language bindings (#565)
- FFI: add RVM/Program APIs, execution state accessors, HostAwait handling, and buffer/result helpers in rvm.rs, common.rs, engine.rs.
- Compiler: emit HostAwait for __builtin_host_await in function_calls.rs.
- RVM tests: add HostAwait regression cases and extend harness for suspend/resume responses in host_await.yaml and mod.rs.
- C/C++: add RVM tests/examples and wrapper updates in rvm_tests.c, rvm_tests.cpp, regorus.hpp, plus CMake wiring.
- C#: add Program/Rvm bindings, SafeHandle/PInvoke, tests, and example usage in Regorus, RvmProgramTests.cs, Program.cs, and README updates.
- Go: add Program/Rvm bindings, tests, and examples in rvm.go, rvm_test.go, main.go.
- Java: add Program/Rvm bindings, JNI glue, and examples in lib.rs, regorus, Test.java.
- Python: add Program/Rvm bindings and examples in lib.rs, test.py.
- WASM: add Program/Rvm bindings and examples in lib.rs, test.js.
- Tooling: wire binding tests in xtask and ignore generated Java artifacts in .gitignore.

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>
2026-01-30 23:55:31 +05:30
Anand Krishnamoorthi e688806ca0 chore: Keep regorus and binding versions in sync (#552)
Bump up the versions to 0.9.0 to match the C# binding version.

Also use central version management for C# projects

Also fix clippy lint errors

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>
2026-01-28 05:58:34 +05:30
Anand Krishnamoorthi 394625d4bc feat!: add cooperative execution-time limits across engine, VM, and binding (#539)
- Introduce ExecutionTimer/ExecutionTimerConfig to allow limiting evaluating time.
- To amortize time checking costs, checking interval can be configured via the notion of work units
- A global fallback time limit can be set to universally limit all evaluation in addition to engine level limit setting.
- Implement limnits in interpreter and RVM. In RVM, also handle suspend/resume so that time during pause is not counted.
- Add engine-level APIs to set/clear per-engine timer configuration and apply global fallback defaults.
- Surface execution-time limits through FFI and C# bindings
- Add C# tests and example usage to validate engine overrides, global fallback behavior, and compiled policy enforcement.
- Expand docs for execution-time limit
- Add interpreter YAML cases and VM unit tests for time-limit behavior and deterministic time sources.

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>
2026-01-28 05:58:03 +05:30
Anand Krishnamoorthi fd59bb5a91 feat(memory): Allocator-backed global memory limits (#544)
Policy evaluation at scale needs to be able to set memory limits
so that a bad policy does not hog memory or to ensure that
policy evaluation itself does not use too much memory which could
cause other components to suffer.

This PR introduces capability to set and enforce global memory limits.
It also lays the groundwork for enabling per evaluation limits in future.

Once a global memory limit is set, Regorus maintains per thread counters
to track memory activity (allocation, deallocation) of a thread.
These counters are periodically flushed to global memory counters.
Per thread counters avoid the contention that updating global counters
on each alloc/free would cause.

Policy evaluation periodically checks these counters and raises errors
if allocated memory has exceeded the configured limit.

Currently memory limit capability is exposed only to FFI and C#.

Also update mimalloc to v2.2.6

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>
2026-01-24 07:08:54 +05:30
Anand Krishnamoorthi 688e6128d4 feat: Detect incorrect multi-threaded use from c based ffi (#499)
Add runtime detection for shared handle misuse

wrap the FFI engine handle with parking_lot::RwLock when the new
contention_checks feature is enabled, surfacing a clear “handle is already
in use” error instead of allowing undefined behavior
keep the feature optional so no_std builds or environments that supply
their own synchronization can opt out
caution users that this guards the handle itself but does not make the
engine’s operations globally thread-safe on its own

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>
2025-11-17 14:21:13 -06:00
Anand Krishnamoorthi cc917ea75d feat: Complete target system with C# bindings and resource inference (#458)
* feat: Add Schema Registry and Validation Framework

This commit introduces a comprehensive schema registry and validation framework, providing schema-based validation of resources and policy effects.

- Thread-safe, in-memory registry for schema storage and management
- Global registry patterns for effects and resources
- Concurrent access with proper error handling
- Unicode schema names support

- JSON Schema-compliant validation for all primitive types
- Advanced constraint validation (patterns, ranges, length limits)
- Discriminated union support with anyOf schemas
- Detailed error reporting with nested validation paths
- Discriminated subobject validation for polymorphic schemas

- **Registry Tests**: All registry operations
- **Effect Tests**: Policy effect validation
- **Resource Tests**: Resource validation
- **Validation Tests**: Core validation engine
- Thread-safety, error handling, integration scenarios, edge cases

- **Dependencies**: dashmap, once_cell, regex
- **Thread Safety**: Minimal locking with Rc<Schema> sharing
- **Error Types**: TypeMismatch, OutOfRange, PatternMismatch, etc.

- Complete schema registry and validation subsystem
- Comprehensive test coverage
- Foundation for policy validation in Regorus

Benchmarks:

- Criterion benchmarks for basic types, effects and Azure resources
- Performance range: 3.22ns (string) to 34.74µs (Azure VM resource schema validation)
- String withs patterns validation: 30.2µs. Need to explore whether regex caching helps
  bring this down.
- Azure policy effects: 188ns-1.4µs

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>

* feat: Complete target system with C# bindings and resource inference

- Add comprehensive target system with TargetRegistry and target-aware compilation
- Implement resource type inference from policy equality expressions
- Create modular C# bindings with separate wrapper classes for each concept
- Add thread-safe CompiledPolicy with reference counting for safe disposal
- Enhance FFI with detailed error propagation and target functionality
- Create TargetExampleApp demonstrating Azure Policy integration
- Add CI/CD pipeline testing for all C# applications
- Support target definitions with schema validation and resource selectors
- Implement PolicyModule struct and target-aware compilation methods
- Add comprehensive test coverage for target functionality

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>

---------

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>
2025-08-19 20:23:43 -05:00
Denis Komissarov 9fce2ccc00 feat: Implement methods to get package names and parameters (#425) 2025-08-04 15:02:22 -05:00
Anand Krishnamoorthi 9487defa20 chore: Regorus v0.5.0 release (#432)
Also update binding versions and lock files.
Note:
- Ruby binding is not updated
- C# binding is v0.7.0. We will make it match Regorus version later.

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>
2025-07-08 16:40:06 -05:00
Anand Krishnamoorthi 130f9685fd feat: Updates for Policy Framework (#405)
- Documentation
  - Regorus Engine is intended to be used from a single thread
  - Clone the engine after adding policies and data to use from another thread

- Builtin errors strictness:
  - default to less strict for OPA compatibility
  - Provide API to change strictness

- Expose GetAstAsJson to C#,
  This can allow writing policy validations in C#.

- Use spectre mitigated msvc crt libs (binskim compliance)

- Update dependencies

fixes #404

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>
2025-04-30 15:33:40 -05:00
Anand Krishnamoorthi 4a2df93ae2 fix!: Remove sha1 dependency (#379)
Removed cryptographically insecure sha1. This existed only for OPA
compatibility.

Also exclude bindings from main workspace

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>
2025-03-13 12:34:11 -07:00
dependabot[bot] 11aaa555aa build(deps): update cbindgen requirement from 0.27.0 to 0.28.0 (#361)
Updates the requirements on [cbindgen](https://github.com/mozilla/cbindgen) to permit the latest version.
- [Release notes](https://github.com/mozilla/cbindgen/releases)
- [Changelog](https://github.com/mozilla/cbindgen/blob/master/CHANGES)
- [Commits](https://github.com/mozilla/cbindgen/compare/v0.27.0...0.28.0)

---
updated-dependencies:
- dependency-name: cbindgen
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2025-03-03 16:23:44 -08:00
Anand Krishnamoorthi 6174af1781 Update dependencies (#369)
Specify `js` feature for `uuid` when building wasm by
specifying it as a non-optional dependency in wasm binding's Cargo.toml.

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>
2025-03-03 15:53:47 -08:00
dependabot[bot] 6bf40c7394 Update cbindgen requirement from 0.26.0 to 0.27.0 (#296)
Updates the requirements on [cbindgen](https://github.com/mozilla/cbindgen) to permit the latest version.
- [Release notes](https://github.com/mozilla/cbindgen/releases)
- [Changelog](https://github.com/mozilla/cbindgen/blob/master/CHANGES)
- [Commits](https://github.com/mozilla/cbindgen/compare/0.26.0...v0.27.0)

---
updated-dependencies:
- dependency-name: cbindgen
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2024-08-12 09:09:53 -07:00
dependabot[bot] 430a453fde Update csbindgen requirement from =1.9.0 to =1.9.3 (#292)
Updates the requirements on [csbindgen](https://github.com/Cysharp/csbindgen) to permit the latest version.
- [Release notes](https://github.com/Cysharp/csbindgen/releases)
- [Commits](https://github.com/Cysharp/csbindgen/compare/1.9.0...1.9.3)

---
updated-dependencies:
- dependency-name: csbindgen
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2024-08-07 11:39:56 -07:00
Anand Krishnamoorthi 20eece58ed Update binding versions (#287)
Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>
2024-07-28 12:32:39 +05:30
Anand Krishnamoorthi 37d283cb38 Fix build break (#278)
- Fix warning due to use of deprecated function.
  This was causing a build issue in the hava and csharp bindings
- Lock use of csbindgen@1.9.0
  The newer version 1.9.2  causes a "type of namespace C could not be fond" error
  In the generated code, struct inherits from C instead of uint

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>
2024-07-12 05:28:25 +05:30
Anand Krishnamoorthi ee898e112e Update binding versions for next release (#270)
Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>
2024-06-18 23:39:12 -07:00
Anand Krishnamoorthi df98c8d168 Provide ability to get JSON representation of policy AST (#266)
closes #265

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>
2024-06-08 18:58:30 -07:00
Anand Krishnamoorthi d09c445add Update bindings to include newer APIs (#250)
- c, cpp
- csharp
- ffi
- go
- Java
- Python
- WASM

`arc` feature is turned on for all bindings
Use pretty string instead of colored string.

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>
2024-05-25 10:24:06 -07:00
Anand Krishnamoorthi 9894f00829 Fix bindings and add CI tests (#247)
Also update version numbers of binding Rust projects to match Regorus

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>
2024-05-22 08:15:42 -07:00
Anand Krishnamoorthi 67f65c0561 c_no_std binding to show use in C freestanding environments. (#238)
Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>
2024-05-17 18:31:11 -07:00
Anand Krishnamoorthi de56cce7cb Fix anyhow dependency issues (#208)
- Do not require backtrace feature
- Starting version 1.0.77, anyhow gathers backtrace is std feature (enabled by default)
  is specified even if backtrace feature is not enabled.
  Therefore specify default features as false.
- Specify version 1.0.45 since that is the minimul version required to successfully
  compile regorus

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>
2024-04-20 09:57:52 -07:00
Anand Krishnamoorthi 22260ac46f Bindings for C, C#, Golang (#124)
* FFI bindings

Generate C FFI as well as C# FFI

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>

* Regorus C binding

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>

* C# binding

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>

* Golang binding

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>

---------

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>
2024-02-04 19:50:44 -08:00