build: reduced required rustc version to 1.63 (from 1.66)

README.md

@@ -16,7 +16,7 @@ It is meant to generalize (and improve upon) the authentication scheme [Ricochet
 Gosling currently has the following required build dependencies:
 
 - [cmake >= 3.17](https://cmake.org)
-- [rust >= 1.66.0](https://rust-lang.org)
+- [rust >= 1.63.0](https://rust-lang.org)
 
 Cargo will automatically download and build the required Rust crates. The list of current dependencies can be found in each crate's Cargo.toml file:
 

source/bindings/cpp/Cargo.toml

@@ -1,14 +1,15 @@
 [package]
 name = "build_cpp_bindings"
 version = "0.1.0"
+rust-version = "1.63"
 edition = "2021"
 
 [[bin]]
 name = "build_cpp_bindings"
 path = "./build_cpp_bindings.rs"
 
 [dependencies]
-handlebars = "4.5.0"
-serde =  { version = "1.0", features = ["derive"] }
-serde_json = "1.0"
-regex = "1.10"
+handlebars = "^4.3.0"
+regex = ">= 1.9, <= 1.9.6"
+serde =  { version = "^1.0", features = ["derive"] }
+serde_json = "^1.0"

source/bindings/java/Cargo.toml

@@ -1,15 +1,16 @@
 [package]
 name = "build_java_bindings"
 version = "0.1.0"
+rust-version = "1.63"
 edition = "2021"
 
 [[bin]]
 name = "build_java_bindings"
 path = "./build_java_bindings.rs"
 
 [dependencies]
-handlebars = "4.5.0"
-serde =  { version = "1.0", features = ["derive"] }
-serde_json = "1.0"
-regex = "1.10"
-heck = "0.4.1"
+handlebars = "^4.3.0"
+heck = "^0.4"
+regex = ">= 1.9, <= 1.9.6"
+serde =  { version = "^1.0", features = ["derive"] }
+serde_json = "^1.0"

source/bindings/python/Cargo.toml

@@ -1,15 +1,16 @@
 [package]
 name = "build_python_bindings"
 version = "0.1.0"
+rust-version = "1.63"
 edition = "2021"
 
 [[bin]]
 name = "build_python_bindings"
 path = "./build_python_bindings.rs"
 
 [dependencies]
-handlebars = "4.5.0"
-serde =  { version = "1.0", features = ["derive"] }
-serde_json = "1.0"
-regex = "1.10"
-heck = "0.4.1"
+handlebars = "^4.3.0"
+heck = "^0.4"
+regex = ">= 1.9, <= 1.9.6"
+serde =  { version = "^1.0", features = ["derive"] }
+serde_json = "^1.0"

source/gosling/crates/cgosling/Cargo.toml

@@ -2,25 +2,27 @@
 name = "cgosling"
 build = "build.rs"
 authors = ["Richard Pospesel <richard@blueprintforfreespeech.net>"]
-version = "0.2.0"
-rust-version = "1.66"
+version = "0.2.1"
+rust-version = "1.63"
 edition = "2021"
 
 [build-dependencies]
 cbindgen = "0.20.0"
-regex = "1.10.2"
+regex = "<= 1.9.6"
 serde = "1.0.193"
 serde_json = "1.0"
 
 
 [dependencies]
-anyhow = "1.0"
-bson = "2.2.0"
-gosling = { version = "0.1.0", path = "../gosling" }
-paste = "1.0"
-static_assertions = "1.1.0"
-tor-interface = { version = "0.2.0", path = "../tor-interface" }
-which = "4.3.0"
+anyhow = "^1"
+backtrace = ">= 0.3, <= 0.3.67"
+bson = ">= 2.0, <= 2.4.0"
+gosling = { version = "^0.1.0", path = "../gosling" }
+home = ">= 0.5, <= 0.5.5"
+paste = "^1.0"
+static_assertions = "^1.1"
+tor-interface = { version = "^0.2.0", path = "../tor-interface" }
+which = ">= 4.4.2, <= 5.0.0"
 
 [lib]
 name = "cgosling"

source/gosling/crates/cgosling/fuzz/Cargo.toml

@@ -1,14 +1,15 @@
 [package]
 name = "cgosling-fuzz"
 version = "0.0.0"
+rust-version = "1.63"
 publish = false
 edition = "2021"
 
 [package.metadata]
 cargo-fuzz = true
 
 [dependencies]
-libfuzzer-sys = { version = "0.4.0", features = ["arbitrary-derive"] }
+libfuzzer-sys = { version = "^0.4", features = ["arbitrary-derive"] }
 
 [dependencies.cgosling]
 path = ".."

source/gosling/crates/cgosling/src/object_registry.rs

@@ -15,7 +15,7 @@ use std::option::Option;
 //   for the unique id portion of the returne dkeys)
 pub struct ObjectRegistry<T, const TAG: usize, const TAG_BITS: u32> {
     // our internal mapping from handles to Ts
-    map: BTreeMap<usize, T>,
+    map: Option<BTreeMap<usize, T>>,
     // number of Ts registered to this registry over its lifetime
     counter: usize,
 }
@@ -41,38 +41,57 @@ impl<T, const TAG: usize, const TAG_BITS: u32> ObjectRegistry<T, TAG, TAG_BITS>
         assert!(TAG_BITS == 0 || (TAG << Self::COUNTER_BITS) >> Self::COUNTER_BITS == TAG);
 
         ObjectRegistry {
-            map: BTreeMap::new(),
+            map: None,
             counter: 0,
         }
     }
 
     // determine if the registry has an object with the specified key
     pub fn contains_key(&self, key: usize) -> bool {
-        self.map.contains_key(&key)
+        match &self.map {
+            Some(map) => map.contains_key(&key),
+            None => false,
+        }
     }
 
     // remove and return an object with the specified key
     pub fn remove(&mut self, key: usize) -> Option<T> {
-        self.map.remove(&key)
+        match &mut self.map {
+            Some(map) => map.remove(&key),
+            None => None,
+        }
     }
 
     // add object into registry and return key to reference it
     pub fn insert(&mut self, val: T) -> usize {
         let key = self.next_key();
-        if self.map.insert(key, val).is_some() {
-            panic!();
+        match &mut self.map {
+            Some(map) => if map.insert(key, val).is_some() {
+                panic!();
+            },
+            None => {
+                let mut map = BTreeMap::new();
+                map.insert(key, val);
+                self.map = Some(map);
+            }
         }
         key
     }
 
     // gets a reference to a value by the given key
     pub fn get(&self, key: usize) -> Option<&T> {
-        self.map.get(&key)
+        match &self.map {
+            Some(map) => map.get(&key),
+            None => None,
+        }
     }
 
     // gets a mutable reference to a value by the given key
     pub fn get_mut(&mut self, key: usize) -> Option<&mut T> {
-        self.map.get_mut(&key)
+        match &mut self.map {
+            Some(map) => map.get_mut(&key),
+            None => None,
+        }
     }
 
     #[cfg(test)]

source/gosling/crates/gosling/Cargo.toml

@@ -1,37 +1,38 @@
 [package]
 name = "gosling"
 authors = ["Richard Pospesel <richard@blueprintforfreespeech.net>"]
-version = "0.1.0"
-rust-version = "1.66"
+version = "0.1.1"
+rust-version = "1.63"
 edition = "2021"
 license = "BSD-3-Clause"
 description = "A library for developing fully anonymous, peer-to-peer, metadata-resistant applications using tor onion services"
 homepage = "https://blueprint-freespeech.github.io/gosling/index.xhtml"
 repository = "https://github.com/blueprint-freespeech/gosling"
 
 [dependencies]
-bson = "2.2.0"
-data-encoding = "2.3.2"
-data-encoding-macro = "0.1.12"
+bson = ">= 2.0, <= 2.4.0"
+data-encoding = "^2"
+data-encoding-macro = "^0.1"
 honk-rpc = { version = "0.1.0", path = "../honk-rpc" }
-num_enum = "0.5.6"
-paste = "1.0"
-rand = "0.8.5"
-rand_core = "0.6.3"
-regex = "1.5.5"
-signature = "1.5.0"
-socks = "0.3.4"
-static_assertions = "1.1.0"
-tor-interface = { version = "0.2.0", path = "../tor-interface" }
-tor-llcrypto = { version = "0.2.0", features = ["relay"] }
-url = "2.2.2"
+num_enum = "^0.6"
+paste = "^1.0"
+rand = "^0.8"
+rand_core = "^0.6"
+regex = ">= 1.9, <= 1.9.6"
+signature = "^1.5"
+socks = "^0.3"
+static_assertions = "^1.1"
+thiserror = "^1"
+tor-interface = { version = "^0.2.0", path = "../tor-interface" }
+tor-llcrypto = { version = ">= 0.3, <= 0.4.4", features = ["relay"] }
+url = "^2.3"
 zeroize = "^1"
-thiserror = "1.0"
 
 [dev-dependencies]
-anyhow = "1.0"
-serial_test = "0.9.0"
-which = "4.3.0"
+anyhow = "^1"
+dashmap = ">= 5, <= 5.4.0"
+serial_test = "0.9.*"
+which = ">= 4.4.2, <= 5.0.0"
 
 [features]
 offline-test = ["tor-interface/offline-test"]

source/gosling/crates/gosling/fuzz/Cargo.toml

@@ -1,18 +1,19 @@
 [package]
 name = "gosling-fuzz"
 version = "0.0.0"
+rust-version = "1.63"
 publish = false
 edition = "2021"
 
 [package.metadata]
 cargo-fuzz = true
 
 [dependencies]
-bson = "2.2.0"
-data-encoding = "2.3.2"
-libfuzzer-sys = { version = "0.4.0", features = ["arbitrary-derive"] }
-tor-interface = { path = "../../tor-interface" }
+bson = ">= 2.0, <= 2.4.0"
+data-encoding = "^2"
 honk-rpc = { path = "../../honk-rpc" }
+libfuzzer-sys = { version = "^0.4", features = ["arbitrary-derive"] }
+tor-interface = { path = "../../tor-interface" }
 
 [dependencies.gosling]
 path = ".."

source/gosling/crates/honk-rpc/Cargo.toml

@@ -1,18 +1,18 @@
 [package]
 name = "honk-rpc"
 authors = ["Richard Pospesel <richard@blueprintforfreespeech.net>"]
-version = "0.1.0"
-rust-version = "1.66"
+version = "0.1.1"
+rust-version = "1.63"
 edition = "2021"
 license = "BSD-3-Clause"
 description = "A library implementing an asynchrynous, bi-directional, dynamic, and BSON-based remote procedure call system"
 repository = "https://github.com/blueprint-freespeech/gosling"
 
 [dependencies]
-bson = "2.2.0"
-thiserror = "1.0"
+bson = ">= 2.0, <= 2.4.0"
+thiserror = "^1"
 
 [dev-dependencies]
-anyhow = "1.0"
-data-encoding = "2.3.2"
-sha3 = "0.10.8"
+anyhow = "^1"
+data-encoding = "^2"
+sha3 = "^0.10"

source/gosling/crates/honk-rpc/fuzz/Cargo.toml

@@ -1,15 +1,16 @@
 [package]
 name = "honk-rpc-fuzz"
 version = "0.0.0"
+rust-version = "1.63"
 publish = false
 edition = "2021"
 
 [package.metadata]
 cargo-fuzz = true
 
 [dependencies]
-bson = "2.2.0"
-libfuzzer-sys = { version = "0.4.0", features = ["arbitrary-derive"] }
+bson = ">= 2.0, <= 2.4.0"
+libfuzzer-sys = { version = "^0.4", features = ["arbitrary-derive"] }
 
 [dependencies.honk-rpc]
 path = ".."

source/gosling/crates/tor-interface/Cargo.toml

@@ -1,31 +1,33 @@
 [package]
 name = "tor-interface"
 authors = ["Richard Pospesel <richard@blueprintforfreespeech.net>"]
-version = "0.2.0"
-rust-version = "1.66"
+version = "0.2.1"
+rust-version = "1.63"
 edition = "2021"
 license = "BSD-3-Clause"
 description = "A library providing a Rust interface to interact with the legacy tor daemon"
 keywords = ["tor", "anonymity"]
 repository = "https://github.com/blueprint-freespeech/gosling"
 
 [dependencies]
-data-encoding = "2.3.2"
-data-encoding-macro = "0.1.12"
-rand = "0.8.5"
-rand_core = "0.6.3"
-regex = "1.5.5"
-sha1 = "0.10.6"
-sha3 = "0.10.8"
-signature = "1.5.0"
-socks = "0.3.4"
-tor-llcrypto = { version = "0.2.0", features = ["relay"] }
-thiserror = "1.0"
+data-encoding = "^2"
+data-encoding-macro = "^0.1"
+rand = "^0.8"
+rand_core = "^0.6"
+regex = ">= 1.9, <= 1.9.6"
+sha1 = "^0.10"
+sha3 = "^0.10"
+signature = "^1.5"
+socks = "^0.3"
+thiserror = "^1"
+time-macros = ">= 0.2, <= 0.2.8"
+tor-llcrypto = { version = ">= 0.3, <= 0.4.4", features = ["relay"] }
 
 [dev-dependencies]
-anyhow = "1.0"
-serial_test = "0.9.0"
-which = "4.3.0"
+anyhow = "^1"
+dashmap = ">= 5, <= 5.4.0"
+serial_test = "0.9.*"
+which = ">= 4.4.2, <= 5.0.0"
 
 [features]
 offline-test = []

source/gosling/crates/tor-interface/fuzz/Cargo.toml

@@ -1,14 +1,15 @@
 [package]
 name = "tor-interface-fuzz"
 version = "0.0.0"
+rust-version = "1.63"
 publish = false
 edition = "2021"
 
 [package.metadata]
 cargo-fuzz = true
 
 [dependencies]
-libfuzzer-sys = { version = "0.4.0", features = ["arbitrary-derive"] }
+libfuzzer-sys = { version = "^0.4", features = ["arbitrary-derive"] }
 
 [dependencies.tor-interface]
 path = ".."