feat: Fix minimum supported cargo version to 1.77

This should ensure, that our Cargo.lock file stays at version 3
when using `cargo update` or dependabot.

.github/workflows/qc.yaml

@@ -159,6 +159,7 @@ jobs:
 
   cargo-fuzz:
     runs-on: ubicloud-standard-2-ubuntu-2204
+    env:
     steps:
       - uses: actions/checkout@v4
       - uses: actions/cache@v4
@@ -173,7 +174,7 @@ jobs:
       - name: Install nightly toolchain
         run: |
           rustup toolchain install nightly
-          rustup default nightly
+          rustup override nightly
       - name: Install cargo-fuzz
         run: cargo install cargo-fuzz
       - name: Run fuzzing
@@ -209,4 +210,5 @@ jobs:
           files: ./target/grcov/lcov
           verbose: true
         env:
+          RUSTUP_TOOLCHAIN: 1.81
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

cipher-traits/Cargo.toml

@@ -8,6 +8,7 @@ description = "Rosenpass internal traits for cryptographic primitives"
 homepage = "https://rosenpass.eu/"
 repository = "https://github.com/rosenpass/rosenpass"
 readme = "readme.md"
+rust-version = "1.77"
 
 [dependencies]
 thiserror = { workspace = true }

ciphers/Cargo.toml

@@ -8,6 +8,7 @@ description = "Rosenpass internal ciphers and other cryptographic primitives use
 homepage = "https://rosenpass.eu/"
 repository = "https://github.com/rosenpass/rosenpass"
 readme = "readme.md"
+rust-version = "1.77"
 
 [features]
 experiment_libcrux_all = [

constant-time/Cargo.toml

@@ -8,6 +8,7 @@ description = "Rosenpass internal utilities for constant time crypto implementat
 homepage = "https://rosenpass.eu/"
 repository = "https://github.com/rosenpass/rosenpass"
 readme = "readme.md"
+rust-version = "1.77"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

fuzz/Cargo.toml

@@ -3,6 +3,7 @@ name = "rosenpass-fuzzing"
 version = "0.0.1"
 publish = false
 edition = "2021"
+rust-version = "1.77"
 
 [features]
 experiment_libcrux = ["rosenpass-ciphers/experiment_libcrux_all"]

oqs/Cargo.toml

@@ -8,6 +8,7 @@ description = "Rosenpass internal bindings to liboqs"
 homepage = "https://rosenpass.eu/"
 repository = "https://github.com/rosenpass/rosenpass"
 readme = "readme.md"
+rust-version = "1.77"
 
 [dependencies]
 rosenpass-cipher-traits = { workspace = true }

rosenpass/Cargo.toml

@@ -8,6 +8,7 @@ description = "Build post-quantum-secure VPNs with WireGuard!"
 homepage = "https://rosenpass.eu/"
 repository = "https://github.com/rosenpass/rosenpass"
 readme = "readme.md"
+rust-version = "1.77"
 
 [[bin]]
 name = "rosenpass"

rp/Cargo.toml

@@ -6,6 +6,7 @@ license = "MIT OR Apache-2.0"
 description = "Build post-quantum-secure VPNs with WireGuard!"
 homepage = "https://rosenpass.eu/"
 repository = "https://github.com/rosenpass/rosenpass"
+rust-version = "1.77"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

rust-toolchain.toml

@@ -0,0 +1,2 @@
+[toolchain]
+channel = "1.77"

secret-memory/Cargo.toml

@@ -8,6 +8,7 @@ description = "Rosenpass internal utilities for storing secrets in memory"
 homepage = "https://rosenpass.eu/"
 repository = "https://github.com/rosenpass/rosenpass"
 readme = "readme.md"
+rust-version = "1.77"
 
 [dependencies]
 anyhow = { workspace = true }

to/Cargo.toml

@@ -8,6 +8,7 @@ description = "Flexible destination parameters"
 homepage = "https://rosenpass.eu/"
 repository = "https://github.com/rosenpass/rosenpass"
 readme = "readme.md"
+rust-version = "1.77"
 
 [dev-dependencies]
 doc-comment = { workspace = true }

util/Cargo.toml

@@ -8,6 +8,7 @@ description = "Rosenpass internal utilities"
 homepage = "https://rosenpass.eu/"
 repository = "https://github.com/rosenpass/rosenpass"
 readme = "readme.md"
+rust-version = "1.77"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

wireguard-broker/Cargo.toml

@@ -8,6 +8,7 @@ description = "Rosenpass internal broker that runs as root and supplies exchange
 homepage = "https://rosenpass.eu/"
 repository = "https://github.com/rosenpass/rosenpass"
 readme = "readme.md"
+rust-version = "1.77"
 
 [dependencies]
 thiserror = { workspace = true }