Move sessions logic into its own crate

remove unused deps

format

oak-prefix crate name for consistency

fix typo

Author: Juliette Pretot

Cargo.lock

@@ -20,6 +20,7 @@ tokio = { version = "*", features = [
   "sync",
   "rt-multi-thread"
 ] }
+oak_utils = { path = "../oak_utils" }
 tonic = "*"
 tower = "*"
 rand = "*"

grpc_unary_attestation/Cargo.toml

@@ -17,9 +17,8 @@
 use crate::proto::{unary_session_client::UnarySessionClient, UnaryRequest};
 use anyhow::Context;
 use oak_functions_abi;
-use oak_remote_attestation::{
-    handshaker::{AttestationBehavior, ClientHandshaker, Encryptor, ServerIdentityVerifier},
-    sessions::SessionId,
+use oak_remote_attestation::handshaker::{
+    AttestationBehavior, ClientHandshaker, Encryptor, ServerIdentityVerifier,
 };
 use oak_remote_attestation_sessions::SessionId;
 use tonic::transport::Channel;

grpc_unary_attestation/src/client.rs

@@ -15,8 +15,6 @@ bytes = { version = "*", default-features = false }
 log = "*"
 prost = { version = "*", default-features = false, features = ["prost-derive"] }
 ring = { path = "../../third_party/ring", default-features = false }
-lru = "*"
-oak_utils = { path = "../../oak_utils"}
 
 [build-dependencies]
 prost-build = "*"

remote_attestation/rust/Cargo.toml

@@ -27,6 +27,5 @@ pub mod crypto;
 pub mod handshaker;
 pub mod message;
 pub mod report;
-pub mod sessions;
 #[cfg(test)]
 mod tests;