Initial multi-language gRPC KV repository with mTLS support across 15 languages

169 files · 17,794+ · 504-

9 files changed

go-kv-client.go Go gRPC client with mTLS certificate loading and server cert fetching
go-kv-server.go Go gRPC server with full mTLS support
example-py-server.py Python gRPC server with structured logging and mTLS
example-py-client.py Python gRPC client with certificate helper integration
rb-kv-client.rb Ruby gRPC client with OpenSSL certificate handling
rb-kv-server.rb Ruby gRPC server with mTLS credentials
Program.cs C# gRPC client with custom certificate validation
client.rs Rust gRPC client using tonic
server.rs Rust gRPC server using tonic

Created gRPC KV service implementations in 15 languages testing cross-language TLS compatibility instantiate architectural
4 files
- go-kv-client.go
- example-py-server.py
- rb-kv-client.rb
- Program.cs
All implementations use a common protobuf definition with Get and Put RPCs instantiate architectural
1 file
- kv.proto

5 files changed

Generated mTLS certificates for secp256r1, secp384r1, secp521r1, and RSA-2048 curves instantiate behavioral
3 files
- gen-certs.sh
- ec-secp256r1-mtls-client.crt
- ec-secp521r1-mtls-client.crt

3 files changed

env.sh Environment setup loading certificates and configuring endpoints per language
prove-grpc-fix.yml CI workflow using Docker to prove gRPC elliptic curve fix across languages
Dockerfile Multi-stage Docker build with all language runtimes for testing

env.sh loads certificate PEM content into environment variables and sets up per-language aliases instantiate internal
1 file
- env.sh
CI workflow builds Docker environment, compiles patched gRPC, and runs cross-language comparison instantiate behavioral
2 files
- prove-grpc-fix.yml
- Dockerfile

5 files changed

Added compatibility matrix documenting which language/curve combinations work specify external
2 files
- COMPATIBILITY-MATRIX.md
- COMPARISON-GUIDE.md