fixed linter errors

crypto/crypto.go

@@ -3,19 +3,23 @@ package crypto
 import (
 	"crypto/rand"
 	"encoding/base64"
-	"log"
 
 	"golang.org/x/crypto/argon2"
 )
 
 func PasswordHash(password, salt string) string {
-	return string(argon2.Key([]byte(password), []byte(salt), 3, 32*1024, 4, 32))
+	var time uint32 = 3
+	var memory uint32 = 32 * 1024
+	var threads uint8 = 4
+	var length uint32 = 32
+
+	return string(argon2.Key([]byte(password), []byte(salt), time, memory, threads, length))
 }
 
 func GenerateKey() string {
 	key := [32]byte{}
-	if _, err := rand.Read(key[:]); err != nil {
-		log.Fatal("can't generate a valid key", err)
-	}
+	// rand.Read always panics when encountering an error, so checking it is pointless, as the program has already panicked
+	_, _ = rand.Read(key[:])
+
 	return base64.StdEncoding.EncodeToString(key[:])
 }