fix: add gcc 14 support (#1151)

- Add ubuntu-24-gcc-14 target on CI.
#1156 prevents us from using
only Ubuntu 24.
- Made the changes necessary to support gcc 14. More info on
status-im/nim-bearssl#62

Fixes #1150

.github/workflows/ci.yml

@@ -21,18 +21,22 @@ jobs:
             cpu: amd64
           - os: linux
             cpu: i386
+          - os: ubuntu-24-gcc-14
+            cpu: amd64
           - os: macos
             cpu: amd64
           - os: windows
             cpu: amd64
-          #- os: windows
-            #cpu: i386
         branch: [version-1-6, version-2-0]
         include:
           - target:
               os: linux
             builder: ubuntu-22.04
             shell: bash
+          - target:
+              os: ubuntu-24-gcc-14
+            builder: ubuntu-24.04
+            shell: bash
           - target:
               os: macos
             builder: macos-13
@@ -86,10 +90,20 @@ jobs:
         run: |
           nimble install_pinned
 
+      - name: Use gcc 14
+        if : ${{ matrix.target.os == 'ubuntu-24-gcc-14'}}
+        run: |
+          # Add GCC-14 to alternatives
+          sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-14 14
+
+          # Set GCC-14 as the default
+          sudo update-alternatives --set gcc /usr/bin/gcc-14
+
       - name: Run tests
         run: |
           nim --version
           nimble --version
+          gcc --version
           nimble test
 
   lint:

.pinned

@@ -1,6 +1,6 @@
-bearssl;https://github.com/status-im/nim-bearssl@#e4157639db180e52727712a47deaefcbbac6ec86
+bearssl;https://github.com/status-im/nim-bearssl@#667b40440a53a58e9f922e29e20818720c62d9ac
 chronicles;https://github.com/status-im/nim-chronicles@#32ac8679680ea699f7dbc046e8e0131cac97d41a
-chronos;https://github.com/status-im/nim-chronos@#672db137b7cad9b384b8f4fb551fb6bbeaabfe1b
+chronos;https://github.com/status-im/nim-chronos@#dc3847e4d6733dfc3811454c2a9c384b87343e26
 dnsclient;https://github.com/ba0f3/dnsclient.nim@#23214235d4784d24aceed99bbfe153379ea557c8
 faststreams;https://github.com/status-im/nim-faststreams@#720fc5e5c8e428d9d0af618e1e27c44b42350309
 httputils;https://github.com/status-im/nim-http-utils@#3b491a40c60aad9e8d3407443f46f62511e63b18

libp2p.nimble

@@ -8,8 +8,8 @@ license = "MIT"
 skipDirs = @["tests", "examples", "Nim", "tools", "scripts", "docs"]
 
 requires "nim >= 1.6.0",
-  "nimcrypto >= 0.4.1", "dnsclient >= 0.3.0 & < 0.4.0", "bearssl >= 0.1.4",
-  "chronicles >= 0.10.2", "chronos >= 4.0.0", "metrics", "secp256k1", "stew#head",
+  "nimcrypto >= 0.4.1", "dnsclient >= 0.3.0 & < 0.4.0", "bearssl >= 0.2.5",
+  "chronicles >= 0.10.2", "chronos >= 4.0.2", "metrics", "secp256k1", "stew#head",
   "websock", "unittest2"
 
 let nimc = getEnv("NIMC", "nim") # Which nim compiler to use

libp2p/crypto/curve25519.nim

@@ -75,7 +75,9 @@ proc public*(private: Curve25519Key): Curve25519Key =
 proc random*(_: type[Curve25519Key], rng: var HmacDrbgContext): Curve25519Key =
   var res: Curve25519Key
   let defaultBrEc = ecGetDefault()
-  let len = ecKeygen(addr rng.vtable, defaultBrEc, nil, addr res[0], EC_curve25519)
+  let len = ecKeygen(
+    PrngClassPointerConst(addr rng.vtable), defaultBrEc, nil, addr res[0], EC_curve25519
+  )
   # Per bearssl documentation, the keygen only fails if the curve is
   # unrecognised -
   doAssert len == Curve25519KeySize, "Could not generate curve"

libp2p/crypto/ecnist.nim

@@ -234,7 +234,11 @@ proc random*(
   var ecimp = ecGetDefault()
   var res = new EcPrivateKey
   if ecKeygen(
-    addr rng.vtable, ecimp, addr res.key, addr res.buffer[0], safeConvert[cint](kind)
+    PrngClassPointerConst(addr rng.vtable),
+    ecimp,
+    addr res.key,
+    addr res.buffer[0],
+    safeConvert[cint](kind),
   ) == 0:
     err(EcKeyGenError)
   else: