Maintenance: split each provider in a package

- Fix VyprVPN port
- Fix missing Auth overrides

internal/provider/utils/openvpn.go

@@ -0,0 +1,71 @@
+package utils
+
+func WrapOpenvpnCA(certificate string) (lines []string) {
+	return []string{
+		"<ca>",
+		"-----BEGIN CERTIFICATE-----",
+		certificate,
+		"-----END CERTIFICATE-----",
+		"</ca>",
+	}
+}
+
+func WrapOpenvpnCert(clientCertificate string) (lines []string) {
+	return []string{
+		"<cert>",
+		"-----BEGIN CERTIFICATE-----",
+		clientCertificate,
+		"-----END CERTIFICATE-----",
+		"</cert>",
+	}
+}
+
+func WrapOpenvpnCRLVerify(x509CRL string) (lines []string) {
+	return []string{
+		"<crl-verify>",
+		"-----BEGIN X509 CRL-----",
+		x509CRL,
+		"-----END X509 CRL-----",
+		"</crl-verify>",
+	}
+}
+
+func WrapOpenvpnKey(clientKey string) (lines []string) {
+	return []string{
+		"<key>",
+		"-----BEGIN PRIVATE KEY-----",
+		clientKey,
+		"-----END PRIVATE KEY-----",
+		"</key>",
+	}
+}
+
+func WrapOpenvpnRSAKey(rsaPrivateKey string) (lines []string) {
+	return []string{
+		"<key>",
+		"-----BEGIN RSA PRIVATE KEY-----",
+		rsaPrivateKey,
+		"-----END RSA PRIVATE KEY-----",
+		"</key>",
+	}
+}
+
+func WrapOpenvpnTLSAuth(staticKeyV1 string) (lines []string) {
+	return []string{
+		"<tls-auth>",
+		"-----BEGIN OpenVPN Static key V1-----",
+		staticKeyV1,
+		"-----END OpenVPN Static key V1-----",
+		"</tls-auth>",
+	}
+}
+
+func WrapOpenvpnTLSCrypt(staticKeyV1 string) (lines []string) {
+	return []string{
+		"<tls-crypt>",
+		"-----BEGIN OpenVPN Static key V1-----",
+		staticKeyV1,
+		"-----END OpenVPN Static key V1-----",
+		"</tls-crypt>",
+	}
+}