Add S3 OCSP status publishing and standalone Rust Axum responder

ocsp-responder/Cargo.toml

@@ -0,0 +1,34 @@
+[package]
+name = "kca-ocsp-responder"
+version = "0.1.0"
+edition = "2021"
+description = "Standalone OCSP responder for KCA status snapshots"
+
+[dependencies]
+axum = "0.8"
+tokio = { version = "1", features = ["full"] }
+tower-http = { version = "0.6", features = ["limit", "trace", "timeout"] }
+tracing = "0.1"
+tracing-subscriber = { version = "0.3", features = ["env-filter", "fmt"] }
+serde = { version = "1", features = ["derive"] }
+serde_json = "1"
+serde_yaml = "0.9"
+chrono = { version = "0.4", features = ["serde"] }
+thiserror = "2"
+bytes = "1"
+async-trait = "0.1"
+base64 = "0.22"
+hex = "0.4"
+sha1 = "0.10"
+sha2 = "0.10"
+der = { version = "0.7", features = ["std"] }
+const-oid = "0.9"
+rsa = { version = "0.9", features = ["sha2"] }
+p256 = { version = "0.13", features = ["ecdsa"] }
+sec1 = { version = "0.7", features = ["pem"] }
+ecdsa = { version = "0.16", features = ["der"] }
+pkcs8 = { version = "0.10", features = ["pem"] }
+x509-ocsp = { version = "0.2.1", features = ["builder", "std"] }
+x509-cert = { version = "0.2", features = ["std"] }
+aws-config = "1"
+aws-sdk-s3 = "1"