fix(privateinternetaccess): remove none encryption preset

internal/configuration/settings/openvpnselection.go

@@ -132,7 +132,6 @@ func (o OpenVPNSelection) validate(vpnProvider string) (err error) {
 	// Validate EncPreset
 	if vpnProvider == providers.PrivateInternetAccess {
 		validEncryptionPresets := []string{
-			presets.None,
 			presets.Normal,
 			presets.Strong,
 		}

internal/provider/privateinternetaccess/connection.go

@@ -13,7 +13,7 @@ func (p *Provider) GetConnection(selection settings.ServerSelection, ipv6Support
 	// Set port defaults depending on encryption preset.
 	var defaults utils.ConnectionDefaults
 	switch *selection.OpenVPN.PIAEncPreset {
-	case presets.None, presets.Normal:
+	case presets.Normal:
 		defaults.OpenVPNTCPPort = 502
 		defaults.OpenVPNUDPPort = 1198
 	case presets.Strong:

internal/provider/privateinternetaccess/openvpnconf.go

@@ -27,10 +27,6 @@ func (p *Provider) OpenVPNConfig(connection models.Connection,
 		providerSettings.Ciphers = []string{openvpn.AES128cbc}
 		providerSettings.Auth = openvpn.SHA1
 		providerSettings.CAs = []string{caNormalPreset}
-	case presets.None:
-		providerSettings.Ciphers = []string{"none"}
-		providerSettings.Auth = "none"
-		providerSettings.CAs = []string{caNormalPreset}
 	default: // strong
 		providerSettings.Ciphers = []string{openvpn.AES256cbc}
 		providerSettings.Auth = openvpn.SHA256

internal/provider/privateinternetaccess/presets/presets.go

@@ -1,7 +1,6 @@
 package presets
 
 const (
-	None   = "none"
 	Normal = "normal"
 	Strong = "strong"
 )