Merge future into develop

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v3
         with:
-          go-version: 1.19
+          go-version: 1.21
       - uses: actions/checkout@v3
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3
@@ -51,7 +51,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        goversion: ["1.17", "1.18", "1.19", "1.20"]
+        goversion: ["1.20", "1.21"]
 
     name: Build & Test (Linux, Go ${{ matrix.goversion }})
     needs: [lint]
@@ -75,7 +75,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        goversion: ["1.17", "1.18", "1.19", "1.20"]
+        goversion: ["1.20", "1.21"]
 
     name: Build & Test (Windows, Go ${{ matrix.goversion }})
     needs: [lint]
@@ -99,7 +99,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        goversion: ["1.17", "1.18", "1.19", "1.20"]
+        goversion: ["1.20", "1.21"]
 
     name: Build & Test (macOS, Go ${{ matrix.goversion }})
     needs: [lint]

cmd/genkeys/main.go

@@ -1,5 +1,4 @@
 /*
-
 This file generates crypto keys.
 It prints out a new set of keys each time if finds a "better" one.
 By default, "better" means a higher NodeID (-> higher IP address).
@@ -8,7 +7,6 @@ This is because the IP address format can compress leading 1s in the address, to
 If run with the "-sig" flag, it generates signing keys instead.
 A "better" signing key means one with a higher TreeID.
 This only matters if it's high enough to make you the root of the tree.
-
 */
 package main