chore(deps): bump rand_core to 0.10.0-rc-4

Author: baloo

Cargo.lock

@@ -21,8 +21,7 @@ rand_core-compatible RNGs based on those ciphers.
 [dependencies]
 cfg-if = "1"
 cipher = { version = "0.5.0-rc.3", optional = true, features = ["stream-wrapper"] }
-# rand_core = { version = "0.10.0-rc-3", optional = true, default-features = false }
-rand_core = { git = "https://github.com/rust-random/rand_core", branch = "push-xzmlvzwurnrl", optional = true, default-features = false}
+rand_core = { version = "0.10.0-rc-4", optional = true, default-features = false }
 
 # `zeroize` is an explicit dependency because this crate may be used without the `cipher` crate
 zeroize = { version = "1.8.1", optional = true, default-features = false }

chacha20/Cargo.toml

@@ -6,10 +6,10 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use core::fmt::Debug;
+use core::{convert::Infallible, fmt::Debug};
 
 use rand_core::{
-    CryptoRng, RngCore, SeedableRng,
+    SeedableRng, TryCryptoRng, TryRngCore,
     block::{BlockRng, CryptoGenerator, Generator},
 };
 
@@ -291,22 +291,25 @@ macro_rules! impl_chacha_rng {
                 }
             }
         }
-        impl RngCore for $ChaChaXRng {
+        impl TryRngCore for $ChaChaXRng {
+            type Error = Infallible;
+
             #[inline]
-            fn next_u32(&mut self) -> u32 {
-                self.core.next_word()
+            fn try_next_u32(&mut self) -> Result<u32, Self::Error> {
+                Ok(self.core.next_word())
             }
             #[inline]
-            fn next_u64(&mut self) -> u64 {
-                self.core.next_u64_from_u32()
+            fn try_next_u64(&mut self) -> Result<u64, Self::Error> {
+                Ok(self.core.next_u64_from_u32())
             }
             #[inline]
-            fn fill_bytes(&mut self, dest: &mut [u8]) {
-                self.core.fill_bytes(dest)
+            fn try_fill_bytes(&mut self, dest: &mut [u8]) -> Result<(), Self::Error> {
+                self.core.fill_bytes(dest);
+                Ok(())
             }
         }
         impl CryptoGenerator for $ChaChaXCore {}
-        impl CryptoRng for $ChaChaXRng {}
+        impl TryCryptoRng for $ChaChaXRng {}
 
         #[cfg(feature = "zeroize")]
         impl ZeroizeOnDrop for $ChaChaXCore {}