Friends implementation (#23)

* change to system message * it builds * initial tests passing!!!
anysphere · Jun 29, 2022 · f5f22e7 · f5f22e7
1 parent 7cf56b7
commit f5f22e7
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Showing 4 changed files with 84 additions and 12 deletions.
diff --git a/Cargo.Bazel.lock b/Cargo.Bazel.lock
@@ -1,6 +1,69 @@
 {
-  "checksum": "2baaade5e42cd2759e106e809dfbc207c4fdc3010e67328bbf58f77486c07117",
+  "checksum": "198f0babe8a72f4971fb0af0214760f35eaca9f7c77fd452d5e608ee242ceeb3",
   "crates": {
+    "anyhow 1.0.58": {
+      "name": "anyhow",
+      "version": "1.0.58",
+      "repository": {
+        "Http": {
+          "url": "https://crates.io/api/v1/crates/anyhow/1.0.58/download",
+          "sha256": "bb07d2053ccdbe10e2af2995a2f116c1330396493dc1269f6a91d0ae82e19704"
+        }
+      },
+      "targets": [
+        {
+          "Library": {
+            "crate_name": "anyhow",
+            "crate_root": "src/lib.rs",
+            "srcs": {
+              "include": [
+                "**/*.rs"
+              ],
+              "exclude": []
+            }
+          }
+        },
+        {
+          "BuildScript": {
+            "crate_name": "build_script_build",
+            "crate_root": "build.rs",
+            "srcs": {
+              "include": [
+                "**/*.rs"
+              ],
+              "exclude": []
+            }
+          }
+        }
+      ],
+      "library_target_name": "anyhow",
+      "common_attrs": {
+        "compile_data_glob": [
+          "**"
+        ],
+        "crate_features": [
+          "default",
+          "std"
+        ],
+        "deps": {
+          "common": [
+            {
+              "id": "anyhow 1.0.58",
+              "target": "build_script_build"
+            }
+          ],
+          "selects": {}
+        },
+        "edition": "2018",
+        "version": "1.0.58"
+      },
+      "build_script_attrs": {
+        "data_glob": [
+          "**"
+        ]
+      },
+      "license": "MIT OR Apache-2.0"
+    },
     "cc 1.0.73": {
       "name": "cc",
       "version": "1.0.73",
@@ -282,6 +345,10 @@
         ],
         "deps": {
           "common": [
+            {
+              "id": "anyhow 1.0.58",
+              "target": "anyhow"
+            },
             {
               "id": "diesel 2.0.0-rc.0",
               "target": "diesel"

diff --git a/asphr_load5.bzl b/asphr_load5.bzl
@@ -31,6 +31,9 @@ def load_asphr_repos5(asphr_path):
                 version = "0.24.2",
                 features = ["bundled"],
             ),
+            "anyhow": crate.spec(
+                version = "1.0",
+            ),
         },
         # Setting the default package name to `""` forces the use of the macros defined in this repository
         # to always use the root package when looking for dependencies or aliases. This should be considered
@@ -39,7 +42,7 @@ def load_asphr_repos5(asphr_path):
             default_package_name = "",
         ),
     )
-    
+
     rust_cxx_vendor(
         name = "third-party",
         cargo_version = RUST_VERSION,

diff --git a/pir/fast_pir/fast_pir_config.hpp b/pir/fast_pir/fast_pir_config.hpp
@@ -63,7 +63,7 @@ static auto create_context_params() -> seal::EncryptionParameters {
   return params;
 }
 
-constexpr size_t SEAL_DB_COLUMNS = CEIL_DIV(MESSAGE_SIZE_BITS, PLAIN_BITS);
+constexpr int SEAL_DB_COLUMNS = CEIL_DIV(MESSAGE_SIZE_BITS, PLAIN_BITS);
 
 // CLIENT_DB_ROWS is the number of rows that the client thinks is in the
 // database. this must be an upper bound on the actual database size. note that
@@ -77,4 +77,4 @@ constexpr size_t SEAL_DB_COLUMNS = CEIL_DIV(MESSAGE_SIZE_BITS, PLAIN_BITS);
 // is to be under the GRPC message size limit of 4 MB — to increase this, use
 // GRPC streaming instead. See
 // https://jbrandhorst.com/post/grpc-binary-blob-stream/.
-constexpr size_t CLIENT_DB_ROWS = 360'000;
+constexpr int CLIENT_DB_ROWS = 360'000;
diff --git a/schema/message.proto b/schema/message.proto
@@ -13,6 +13,11 @@ syntax = "proto3";
 
 package asphrclient;
 
+// keep this in sync with db.rs, SystemMessage
+enum SystemMessage {
+    OUTGOING_INVITATION = 0;
+}
+
 // Given that we have a very very limited bandwidth, our goal is to define a Message type that is as small
 // as possible.
 //
@@ -38,13 +43,10 @@ message Message {
     // this field is not set if the message isn't long.
     uint32 chunks_start_sequence_number = 4;
 
-    // control messages below. none of the fields below will be set for actual messages.
+    // system messages below. none of the fields below will be set for actual messages.
     // 
-    // true iff this message is a control message
-    bool control = 5;
-    // keep this in sync with db.rs, ControlMessage constants
-    enum ControlMessage {
-        OUTGOING_FRIEND_REQUEST = 0;
-    }
-    ControlMessage control_message = 6;
+    // true iff this message is a system message
+    bool system = 5;
+    SystemMessage system_message = 6;
+    string system_message_data = 7; // optional data for the system message
 }