Bumping linter to v1.49

Author: armfazh

.etc/golangci.yml

@@ -8,11 +8,15 @@ linters:
     # - interfacer  (deprecated since v1.38.0)
     # - scopelint   (deprecated since v1.39.0)
     # - golint      (deprecated since v1.41.0)
+    # - structcheck (deprecated since v1.49.0)
+    # - varcheck    (deprecated since v1.49.0)
+    # - deadcode    (deprecated since v1.49.0)
     - bodyclose
-    - deadcode
     - depguard
     - dogsled
     - errcheck
+    - exportloopref
+    - forbidigo
     - funlen
     - gci
     - goconst
@@ -27,13 +31,11 @@ linters:
     - misspell
     - nakedret
     - staticcheck
-    - structcheck
     - stylecheck
     - typecheck
     - unconvert
     - unparam
     - unused
-    - varcheck
     - whitespace
 
 linters-settings:

.github/workflows/ci-actions.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Linting
         uses: golangci/golangci-lint-action@v3
         with:
-          version: v1.48
+          version: v1.49
           args: --config=./.etc/golangci.yml ./...
       - name: Check shadowing
         run: |

hpke/aead_test.go

@@ -157,7 +157,7 @@ func TestAeadSeqOverflow(t *testing.T) {
 
 	for i := 0; i < numAttempts; i++ {
 		ct, err := sealer.Seal(pt, aad)
-		switch true {
+		switch {
 		case ct != nil && err == nil:
 			gotCorrect++
 		case ct == nil && err != nil:
@@ -167,7 +167,7 @@ func TestAeadSeqOverflow(t *testing.T) {
 		}
 
 		pt2, err := opener.Open(ct, aad)
-		switch true {
+		switch {
 		case pt2 != nil && err == nil:
 			gotCorrect++
 		case pt2 == nil && err != nil:

hpke/algs.go

@@ -5,8 +5,8 @@ import (
 	"crypto/aes"
 	"crypto/cipher"
 	"crypto/elliptic"
-	_ "crypto/sha256"
-	_ "crypto/sha512"
+	_ "crypto/sha256" // Linking sha256.
+	_ "crypto/sha512" // Linking sha512.
 	"fmt"
 	"hash"
 	"io"