deps: update base64 requirement from 0.20.0 to 0.21.0

Pull-Request: #3315.

Cargo.lock

@@ -469,12 +469,6 @@ version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
 
-[[package]]
-name = "base64"
-version = "0.20.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ea22880d78093b0cbe17c89f64a7d457941e65759157ec6cb31a31d652b05e5"
-
 [[package]]
 name = "base64"
 version = "0.21.0"
@@ -2090,7 +2084,7 @@ dependencies = [
 name = "keygen"
 version = "0.1.0"
 dependencies = [
- "base64 0.20.0",
+ "base64 0.21.0",
  "clap 4.1.6",
  "libp2p-core",
  "serde",
@@ -2224,7 +2218,7 @@ version = "0.39.0"
 dependencies = [
  "asn1_der",
  "async-std",
- "base64 0.20.0",
+ "base64 0.21.0",
  "bs58",
  "criterion",
  "ed25519-dalek",
@@ -2347,7 +2341,7 @@ version = "0.44.0"
 dependencies = [
  "async-std",
  "asynchronous-codec",
- "base64 0.20.0",
+ "base64 0.21.0",
  "byteorder",
  "bytes",
  "env_logger 0.10.0",

core/Cargo.toml

@@ -45,7 +45,7 @@ ring = { version = "0.16.9", features = ["alloc", "std"], default-features = fal
 
 [dev-dependencies]
 async-std = { version = "1.6.2", features = ["attributes"] }
-base64 = "0.20.0"
+base64 = "0.21.0"
 criterion = "0.4"
 libp2p-mplex = { path = "../muxers/mplex" }
 libp2p-noise = { path = "../transports/noise" }

core/src/identity.rs

@@ -331,6 +331,7 @@ impl TryFrom<keys_proto::PublicKey> for PublicKey {
 #[cfg(test)]
 mod tests {
     use super::*;
+    use base64::prelude::*;
     use std::str::FromStr;
 
     #[test]
@@ -353,7 +354,7 @@ mod tests {
         let expected_peer_id =
             PeerId::from_str("12D3KooWEChVMMMzV8acJ53mJHrw1pQ27UAGkCxWXLJutbeUMvVu").unwrap();
 
-        let encoded = base64::decode(base_64_encoded).unwrap();
+        let encoded = BASE64_STANDARD.decode(base_64_encoded).unwrap();
 
         let keypair = Keypair::from_protobuf_encoding(&encoded).unwrap();
         let peer_id = keypair.public().to_peer_id();

misc/keygen/Cargo.toml

@@ -15,4 +15,4 @@ zeroize = "1"
 serde = { version = "1.0.136", features = ["derive"] }
 serde_json = "1.0.93"
 libp2p-core = { version = "0.39.0", path = "../../core" }
-base64 = "0.20.0"
+base64 = "0.21.0"

misc/keygen/src/config.rs

@@ -1,3 +1,4 @@
+use base64::prelude::*;
 use serde::{Deserialize, Serialize};
 use std::error::Error;
 use std::path::Path;
@@ -17,7 +18,7 @@ impl Config {
     }
 
     pub fn from_key_material(peer_id: PeerId, keypair: &Keypair) -> Result<Self, Box<dyn Error>> {
-        let priv_key = base64::encode(keypair.to_protobuf_encoding()?);
+        let priv_key = BASE64_STANDARD.encode(keypair.to_protobuf_encoding()?);
         let peer_id = peer_id.to_base58();
         Ok(Self {
             identity: Identity { peer_id, priv_key },

misc/keygen/src/main.rs

@@ -1,3 +1,4 @@
+use base64::prelude::*;
 use std::error::Error;
 use std::path::PathBuf;
 use std::str::{self, FromStr};
@@ -54,7 +55,7 @@ fn main() -> Result<(), Box<dyn Error>> {
             let config = Zeroizing::new(config::Config::from_file(config.as_ref())?);
 
             let keypair = identity::Keypair::from_protobuf_encoding(&Zeroizing::new(
-                base64::decode(config.identity.priv_key.as_bytes())?,
+                BASE64_STANDARD.decode(config.identity.priv_key.as_bytes())?,
             ))?;
 
             let peer_id = keypair.public().into();

protocols/gossipsub/Cargo.toml

@@ -22,7 +22,7 @@ asynchronous-codec = "0.6"
 unsigned-varint = { version = "0.7.0", features = ["asynchronous_codec"] }
 log = "0.4.11"
 sha2 = "0.10.0"
-base64 = "0.20.0"
+base64 = "0.21.0"
 smallvec = "1.6.1"
 prost = "0.11"
 prost-codec = { version = "0.3", path = "../../misc/prost-codec" }

protocols/gossipsub/src/topic.rs

@@ -19,7 +19,7 @@
 // DEALINGS IN THE SOFTWARE.
 
 use crate::rpc_proto;
-use base64::encode;
+use base64::prelude::*;
 use prometheus_client::encoding::EncodeLabelSet;
 use prost::Message;
 use sha2::{Digest, Sha256};
@@ -56,7 +56,7 @@ impl Hasher for Sha256Hash {
         topic_descripter
             .encode(&mut bytes)
             .expect("buffer is large enough");
-        let hash = encode(Sha256::digest(&bytes).as_slice());
+        let hash = BASE64_STANDARD.encode(Sha256::digest(&bytes));
         TopicHash { hash }
     }
 }