libp2p · mxinden · Sep 7, 2022 · Aug 31, 2022 · Aug 31, 2022 · Aug 31, 2022
diff --git a/Cargo.toml b/Cargo.toml
@@ -28,6 +28,7 @@ default = [
     "relay",
     "request-response",
     "rendezvous",
+    "rsa",
     "secp256k1",
     "tcp-async-io",
     "uds",
@@ -65,6 +66,7 @@ wasm-ext-websocket = ["wasm-ext", "libp2p-wasm-ext?/websocket"]
 websocket = ["dep:libp2p-websocket"]
 yamux = ["dep:libp2p-yamux"]
 secp256k1 = ["libp2p-core/secp256k1"]
+rsa = ["libp2p-core/rsa"]
 serde = ["libp2p-core/serde", "libp2p-kad?/serde", "libp2p-gossipsub?/serde"]
 
 [package.metadata.docs.rs]
@@ -79,37 +81,37 @@ instant = "0.1.11" # Explicit dependency to be used in `wasm-bindgen` feature
 lazy_static = "1.2"
 
 libp2p-autonat = { version = "0.7.0", path = "protocols/autonat", optional = true }
-libp2p-core = { version = "0.35.0", path = "core",  default-features = false }
+libp2p-core = { version = "0.36.0", path = "core",  default-features = false }
 libp2p-dcutr = { version = "0.6.0", path = "protocols/dcutr",  optional = true }
 libp2p-floodsub = { version = "0.39.0", path = "protocols/floodsub", optional = true }
 libp2p-identify = { version = "0.39.0", path = "protocols/identify", optional = true }
 libp2p-kad = { version = "0.40.0", path = "protocols/kad", optional = true }
 libp2p-metrics = { version = "0.9.0", path = "misc/metrics", optional = true }
-libp2p-mplex = { version = "0.35.0", path = "muxers/mplex", optional = true }
-libp2p-noise = { version = "0.38.0", path = "transports/noise", optional = true }
+libp2p-mplex = { version = "0.36.0", path = "muxers/mplex", optional = true }
+libp2p-noise = { version = "0.39.0", path = "transports/noise", optional = true }
 libp2p-ping = { version = "0.39.0", path = "protocols/ping", optional = true }
-libp2p-plaintext = { version = "0.35.0", path = "transports/plaintext", optional = true }
+libp2p-plaintext = { version = "0.36.0", path = "transports/plaintext", optional = true }
 libp2p-pnet = { version = "0.22.0", path = "transports/pnet", optional = true }
 libp2p-relay = { version = "0.12.0", path = "protocols/relay", optional = true }
 libp2p-rendezvous = { version = "0.9.0", path = "protocols/rendezvous", optional = true }
 libp2p-request-response = { version = "0.21.0", path = "protocols/request-response", optional = true }
 libp2p-swarm = { version = "0.39.0", path = "swarm" }
 libp2p-swarm-derive = { version = "0.30.0", path = "swarm-derive" }
-libp2p-uds = { version = "0.34.0", path = "transports/uds", optional = true }
-libp2p-wasm-ext = { version = "0.35.0", path = "transports/wasm-ext", default-features = false, optional = true }
-libp2p-yamux = { version = "0.39.0", path = "muxers/yamux", optional = true }
+libp2p-uds = { version = "0.35.0", path = "transports/uds", optional = true }
+libp2p-wasm-ext = { version = "0.36.0", path = "transports/wasm-ext", default-features = false, optional = true }
+libp2p-yamux = { version = "0.40.0", path = "muxers/yamux", optional = true }
 multiaddr = { version = "0.14.0" }
 parking_lot = "0.12.0"
 pin-project = "1.0.0"
 rand = "0.7.3" # Explicit dependency to be used in `wasm-bindgen` feature
 smallvec = "1.6.1"
 
 [target.'cfg(not(any(target_os = "emscripten", target_os = "wasi", target_os = "unknown")))'.dependencies]
-libp2p-deflate = { version = "0.35.0", path = "transports/deflate", optional = true }
-libp2p-dns = { version = "0.35.0", path = "transports/dns", optional = true, default-features = false }
+libp2p-deflate = { version = "0.36.0", path = "transports/deflate", optional = true }
+libp2p-dns = { version = "0.36.0", path = "transports/dns", optional = true, default-features = false }
 libp2p-mdns = { version = "0.40.0", path = "protocols/mdns", optional = true, default-features = false }
-libp2p-tcp = { version = "0.35.0", path = "transports/tcp", default-features = false, optional = true }
-libp2p-websocket = { version = "0.37.0", path = "transports/websocket", optional = true }
+libp2p-tcp = { version = "0.36.0", path = "transports/tcp", default-features = false, optional = true }
+libp2p-websocket = { version = "0.38.0", path = "transports/websocket", optional = true }
 
 [target.'cfg(not(target_os = "unknown"))'.dependencies]
 libp2p-gossipsub = { version = "0.41.0", path = "protocols/gossipsub", optional = true }

diff --git a/core/CHANGELOG.md b/core/CHANGELOG.md
@@ -1,3 +1,10 @@
+# 0.36.0 [unreleased]
+
+- Make RSA keypair support optional. To enable RSA support, `rsa` feature should be enabled.
+  See [PR 2860].
+
+[PR 2860]: https://github.com/libp2p/rust-libp2p/pull/2860/
+
 # 0.35.1
 
 - Update to `p256` `v0.11.0`. See [PR 2636].

diff --git a/core/Cargo.toml b/core/Cargo.toml
@@ -3,7 +3,7 @@ name = "libp2p-core"
 edition = "2021"
 rust-version = "1.56.1"
 description = "Core traits and structs of libp2p"
-version = "0.35.1"
+version = "0.36.0"
 authors = ["Parity Technologies <[email protected]>"]
 license = "MIT"
 repository = "https://github.com/libp2p/rust-libp2p"
@@ -40,7 +40,7 @@ zeroize = "1"
 _serde = { package = "serde", version = "1", optional = true, features = ["derive"] }
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
-ring = { version = "0.16.9", features = ["alloc", "std"], default-features = false }
+ring = { version = "0.16.9", features = ["alloc", "std"], default-features = false, optional = true}
 
 [dev-dependencies]
 async-std = { version = "1.6.2", features = ["attributes"] }
@@ -62,6 +62,7 @@ prost-build = "0.11"
 default = [ "secp256k1", "ecdsa" ]
 secp256k1 = [ "libsecp256k1" ]
 ecdsa = [ "p256" ]
+rsa = [ "dep:ring" ]
 serde = ["multihash/serde-codec", "_serde"]
 
 [[bench]]

diff --git a/core/src/identity.rs b/core/src/identity.rs
@@ -35,7 +35,7 @@
 #[cfg(feature = "ecdsa")]
 pub mod ecdsa;
 pub mod ed25519;
-#[cfg(not(target_arch = "wasm32"))]
+#[cfg(all(feature = "rsa", not(target_arch = "wasm32")))]
 pub mod rsa;
 #[cfg(feature = "secp256k1")]
 pub mod secp256k1;
@@ -68,8 +68,8 @@ use std::convert::{TryFrom, TryInto};
 pub enum Keypair {
     /// An Ed25519 keypair.
     Ed25519(ed25519::Keypair),
-    #[cfg(not(target_arch = "wasm32"))]
     /// An RSA keypair.
+    #[cfg(all(feature = "rsa", not(target_arch = "wasm32")))]
     Rsa(rsa::Keypair),
     /// A Secp256k1 keypair.
     #[cfg(feature = "secp256k1")]
@@ -101,7 +101,7 @@ impl Keypair {
     /// format (i.e. unencrypted) as defined in [RFC5208].
     ///
     /// [RFC5208]: https://tools.ietf.org/html/rfc5208#section-5
-    #[cfg(not(target_arch = "wasm32"))]
+    #[cfg(all(feature = "rsa", not(target_arch = "wasm32")))]
     pub fn rsa_from_pkcs8(pkcs8_der: &mut [u8]) -> Result<Keypair, DecodingError> {
         rsa::Keypair::from_pkcs8(pkcs8_der).map(Keypair::Rsa)
     }
@@ -122,7 +122,7 @@ impl Keypair {
         use Keypair::*;
         match self {
             Ed25519(ref pair) => Ok(pair.sign(msg)),
-            #[cfg(not(target_arch = "wasm32"))]
+            #[cfg(all(feature = "rsa", not(target_arch = "wasm32")))]
             Rsa(ref pair) => pair.sign(msg),
             #[cfg(feature = "secp256k1")]
             Secp256k1(ref pair) => pair.secret().sign(msg),
@@ -136,7 +136,7 @@ impl Keypair {
         use Keypair::*;
         match self {
             Ed25519(pair) => PublicKey::Ed25519(pair.public()),
-            #[cfg(not(target_arch = "wasm32"))]
+            #[cfg(all(feature = "rsa", not(target_arch = "wasm32")))]
             Rsa(pair) => PublicKey::Rsa(pair.public()),
             #[cfg(feature = "secp256k1")]
             Secp256k1(pair) => PublicKey::Secp256k1(pair.public().clone()),
@@ -154,7 +154,7 @@ impl Keypair {
                 r#type: keys_proto::KeyType::Ed25519.into(),
                 data: data.encode().into(),
             },
-            #[cfg(not(target_arch = "wasm32"))]
+            #[cfg(all(feature = "rsa", not(target_arch = "wasm32")))]
             Self::Rsa(_) => {
                 return Err(DecodingError::new(
                     "Encoding RSA key into Protobuf is unsupported",
@@ -218,7 +218,7 @@ impl zeroize::Zeroize for keys_proto::PrivateKey {
 pub enum PublicKey {
     /// A public Ed25519 key.
     Ed25519(ed25519::PublicKey),
-    #[cfg(not(target_arch = "wasm32"))]
+    #[cfg(all(feature = "rsa", not(target_arch = "wasm32")))]
     /// A public RSA key.
     Rsa(rsa::PublicKey),
     #[cfg(feature = "secp256k1")]
@@ -239,7 +239,7 @@ impl PublicKey {
         use PublicKey::*;
         match self {
             Ed25519(pk) => pk.verify(msg, sig),
-            #[cfg(not(target_arch = "wasm32"))]
+            #[cfg(all(feature = "rsa", not(target_arch = "wasm32")))]
             Rsa(pk) => pk.verify(msg, sig),
             #[cfg(feature = "secp256k1")]
             Secp256k1(pk) => pk.verify(msg, sig),
@@ -286,7 +286,7 @@ impl From<&PublicKey> for keys_proto::PublicKey {
                 r#type: keys_proto::KeyType::Ed25519 as i32,
                 data: key.encode().to_vec(),
             },
-            #[cfg(not(target_arch = "wasm32"))]
+            #[cfg(all(feature = "rsa", not(target_arch = "wasm32")))]
             PublicKey::Rsa(key) => keys_proto::PublicKey {
                 r#type: keys_proto::KeyType::Rsa as i32,
                 data: key.encode_x509(),
@@ -316,11 +316,11 @@ impl TryFrom<keys_proto::PublicKey> for PublicKey {
             keys_proto::KeyType::Ed25519 => {
                 ed25519::PublicKey::decode(&pubkey.data).map(PublicKey::Ed25519)
             }
-            #[cfg(not(target_arch = "wasm32"))]
+            #[cfg(all(feature = "rsa", not(target_arch = "wasm32")))]
             keys_proto::KeyType::Rsa => {
                 rsa::PublicKey::decode_x509(&pubkey.data).map(PublicKey::Rsa)
             }
-            #[cfg(target_arch = "wasm32")]
+            #[cfg(any(not(feature = "rsa"), target_arch = "wasm32"))]
             keys_proto::KeyType::Rsa => {
                 log::debug!("support for RSA was disabled at compile-time");
                 Err(DecodingError::new("Unsupported"))

diff --git a/core/src/identity/error.rs b/core/src/identity/error.rs
@@ -67,13 +67,15 @@ pub struct SigningError {
 
 /// An error during encoding of key material.
 impl SigningError {
+    #[cfg(any(feature = "secp256k1", feature = "rsa"))]
     pub(crate) fn new<S: ToString>(msg: S) -> Self {
         Self {
             msg: msg.to_string(),
             source: None,
         }
     }
 
+    #[cfg(feature = "rsa")]
     pub(crate) fn source(self, source: impl Error + Send + Sync + 'static) -> Self {
         Self {
             source: Some(Box::new(source)),

diff --git a/misc/keygen/Cargo.toml b/misc/keygen/Cargo.toml
@@ -13,5 +13,5 @@ clap = {version = "3.1.6", features = ["derive"]}
 zeroize = "1"
 serde = { version = "1.0.136", features = ["derive"] }
 serde_json = "1.0.79"
-libp2p-core = { path = "../../core", default-features = false, version = "0.35.0"}
+libp2p-core = { path = "../../core", default-features = false, version = "0.36.0"}
 base64 = "0.13.0"
diff --git a/misc/metrics/CHANGELOG.md b/misc/metrics/CHANGELOG.md
@@ -12,6 +12,8 @@
 
 - Update to `libp2p-kad` `v0.40.0`.
 
+- Update to `libp2p-core` `v0.36.0`.
+
 # 0.8.0
 
 - Update to `libp2p-swarm` `v0.38.0`.

diff --git a/misc/metrics/Cargo.toml b/misc/metrics/Cargo.toml
@@ -19,7 +19,7 @@ relay = ["libp2p-relay"]
 dcutr = ["libp2p-dcutr"]
 
 [dependencies]
-libp2p-core = { version = "0.35.0", path = "../../core", default-features = false }
+libp2p-core = { version = "0.36.0", path = "../../core", default-features = false }
 libp2p-dcutr =  { version = "0.6.0", path = "../../protocols/dcutr", optional = true }
 libp2p-identify = { version = "0.39.0", path = "../../protocols/identify", optional = true }
 libp2p-kad = { version = "0.40.0", path = "../../protocols/kad", optional = true }

diff --git a/muxers/mplex/CHANGELOG.md b/muxers/mplex/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 0.36.0 [unreleased]
+
+- Update to `libp2p-core` `v0.36.0`
+
 # 0.35.0
 
 - Update to `libp2p-core` `v0.35.0`

diff --git a/muxers/mplex/Cargo.toml b/muxers/mplex/Cargo.toml
@@ -3,7 +3,7 @@ name = "libp2p-mplex"
 edition = "2021"
 rust-version = "1.56.1"
 description = "Mplex multiplexing protocol for libp2p"
-version = "0.35.0"
+version = "0.36.0"
 authors = ["Parity Technologies <[email protected]>"]
 license = "MIT"
 repository = "https://github.com/libp2p/rust-libp2p"
@@ -14,7 +14,7 @@ categories = ["network-programming", "asynchronous"]
 bytes = "1"
 futures = "0.3.1"
 asynchronous-codec = "0.6"
-libp2p-core = { version = "0.35.0", path = "../../core", default-features = false }
+libp2p-core = { version = "0.36.0", path = "../../core", default-features = false }
 log = "0.4"
 nohash-hasher = "0.2"
 parking_lot = "0.12"

diff --git a/muxers/yamux/CHANGELOG.md b/muxers/yamux/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 0.40.0 [unreleased]
+
+- Update to `libp2p-core` `v0.36.0`
+
 # 0.39.0
 
 - Update to `libp2p-core` `v0.35.0`

diff --git a/muxers/yamux/Cargo.toml b/muxers/yamux/Cargo.toml
@@ -3,7 +3,7 @@ name = "libp2p-yamux"
 edition = "2021"
 rust-version = "1.56.1"
 description = "Yamux multiplexing protocol for libp2p"
-version = "0.39.0"
+version = "0.40.0"
 authors = ["Parity Technologies <[email protected]>"]
 license = "MIT"
 repository = "https://github.com/libp2p/rust-libp2p"
@@ -12,7 +12,7 @@ categories = ["network-programming", "asynchronous"]
 
 [dependencies]
 futures = "0.3.1"
-libp2p-core = { version = "0.35.0", path = "../../core", default-features = false }
+libp2p-core = { version = "0.36.0", path = "../../core", default-features = false }
 parking_lot = "0.12"
 thiserror = "1.0"
 yamux = "0.10.0"
diff --git a/protocols/autonat/CHANGELOG.md b/protocols/autonat/CHANGELOG.md
@@ -4,6 +4,8 @@
 
 - Update to `libp2p-request-response` `v0.21.0`.
 
+- Update to `libp2p-core` `v0.36.0`.
+
 # 0.6.0
 
 - Update prost requirement from 0.10 to 0.11 which no longer installs the protoc Protobuf compiler.

diff --git a/protocols/autonat/Cargo.toml b/protocols/autonat/Cargo.toml
@@ -18,7 +18,7 @@ async-trait = "0.1"
 futures = "0.3"
 futures-timer = "3.0"
 instant = "0.1"
-libp2p-core = { version = "0.35.0", path = "../../core", default-features = false }
+libp2p-core = { version = "0.36.0", path = "../../core", default-features = false }
 libp2p-swarm = { version = "0.39.0", path = "../../swarm" }
 libp2p-request-response = { version = "0.21.0", path = "../request-response" }
 log = "0.4"

diff --git a/protocols/dcutr/CHANGELOG.md b/protocols/dcutr/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 - Update to `libp2p-swarm` `v0.39.0`.
 
+- Update to `libp2p-core` `v0.36.0`.
+
 # 0.5.1
 
 - Make default features of `libp2p-core` optional. See [PR 2836].

diff --git a/protocols/dcutr/Cargo.toml b/protocols/dcutr/Cargo.toml
@@ -17,7 +17,7 @@ either = "1.6.0"
 futures = "0.3.1"
 futures-timer = "3.0"
 instant = "0.1.11"
-libp2p-core = { version = "0.35.0", path = "../../core", default-features = false }
+libp2p-core = { version = "0.36.0", path = "../../core", default-features = false }
 libp2p-swarm = { version = "0.39.0", path = "../../swarm" }
 log = "0.4"
 prost-codec = { version = "0.2", path = "../../misc/prost-codec" }

diff --git a/protocols/floodsub/CHANGELOG.md b/protocols/floodsub/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 - Update to `libp2p-swarm` `v0.39.0`.
 
+- Update to `libp2p-core` `v0.36.0`.
+
 # 0.38.0
 
 - Update prost requirement from 0.10 to 0.11 which no longer installs the protoc Protobuf compiler.

diff --git a/protocols/floodsub/Cargo.toml b/protocols/floodsub/Cargo.toml
@@ -14,7 +14,7 @@ categories = ["network-programming", "asynchronous"]
 cuckoofilter = "0.5.0"
 fnv = "1.0"
 futures = "0.3.1"
-libp2p-core = { version = "0.35.0", path = "../../core", default-features = false }
+libp2p-core = { version = "0.36.0", path = "../../core", default-features = false }
 libp2p-swarm = { version = "0.39.0", path = "../../swarm" }
 log = "0.4"
 prost = "0.11"

diff --git a/protocols/gossipsub/CHANGELOG.md b/protocols/gossipsub/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 - Update to `libp2p-swarm` `v0.39.0`.
 
+- Update to `libp2p-core` `v0.36.0`.
+
 - Allow publishing with any `impl Into<TopicHash>` as a topic. See [PR 2862].
 
 [PR 2862]: https://github.com/libp2p/rust-libp2p/pull/2862

diff --git a/protocols/gossipsub/Cargo.toml b/protocols/gossipsub/Cargo.toml
@@ -12,7 +12,7 @@ categories = ["network-programming", "asynchronous"]
 
 [dependencies]
 libp2p-swarm = { version = "0.39.0", path = "../../swarm" }
-libp2p-core = { version = "0.35.0", path = "../../core", default-features = false }
+libp2p-core = { version = "0.36.0", path = "../../core", default-features = false }
 bytes = "1.0"
 byteorder = "1.3.4"
 fnv = "1.0.7"

diff --git a/protocols/gossipsub/src/protocol.rs b/protocols/gossipsub/src/protocol.rs
@@ -613,6 +613,7 @@ mod tests {
     struct TestKeypair(Keypair);
 
     impl Arbitrary for TestKeypair {
+        #[cfg(feature = "rsa")]
         fn arbitrary<G: Gen>(g: &mut G) -> Self {
             let keypair = if g.gen() {
                 // Small enough to be inlined.
@@ -624,6 +625,12 @@ mod tests {
             };
             TestKeypair(keypair)
         }
+
+        #[cfg(not(feature = "rsa"))]
+        fn arbitrary<G: Gen>(_g: &mut G) -> Self {
+            // Small enough to be inlined.
+            TestKeypair(Keypair::generate_ed25519())
+        }
     }
 
     impl std::fmt::Debug for TestKeypair {

diff --git a/protocols/identify/CHANGELOG.md b/protocols/identify/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 - Update to `libp2p-swarm` `v0.39.0`.
 
+- Update to `libp2p-core` `v0.36.0`.
+
 # 0.38.0
 
 - Update prost requirement from 0.10 to 0.11 which no longer installs the protoc Protobuf compiler.
-Original file line number
+Diff line change
@@ Expand Up / @@ -12,6 +12,8 @@ @@
     - Update to `libp2p-kad` `v0.40.0`.
+    - Update to `libp2p-core` `v0.36.0`.
     # 0.8.0
     - Update to `libp2p-swarm` `v0.38.0`.
@@ Expand Down @@