fix: remove transformer specific files and code from m2k core

Signed-off-by: Mehant Kammakomati <kmehant@gmail.com>

assets/assets.go

@@ -27,7 +27,3 @@ var AssetsDir embed.FS
 //AssetFilePermissions is embedded file having permissions information for the assets
 //go:embed filepermissions.yaml
 var AssetFilePermissions string
-
-//IbmHyperProtectCert is embedded file having IBM Hyper Protect encryption certificate
-//go:embed ibm-hyper-protect-container-runtime-1-0-s390x-4-encrypt.crt
-var IbmHyperProtectCert string

common/cryptoutils.go

@@ -26,18 +26,12 @@ import (
 	"encoding/pem"
 	"fmt"
 
-	"github.com/konveyor/move2kube/assets"
-
 	"github.com/sirupsen/logrus"
 	"golang.org/x/crypto/pbkdf2"
 )
 
-// RsaCertEncryptWrapper can be used to encrypt the data using RSA PKCS1v15 algorithm with certificate as key
-func RsaCertEncryptWrapper(certificate string, data string) string {
-	if certificate == "" {
-		logrus.Info("using certificate from IBM Hyper Protect Container Runtime")
-		certificate = assets.IbmHyperProtectCert
-	}
+// EncryptRsaCertWrapper can be used to encrypt the data using RSA PKCS1v15 algorithm with certificate as key
+func EncryptRsaCertWrapper(certificate string, data string) string {
 
 	rsaPublicKey, err := getRSAPublicKeyFromCertificate([]byte(certificate))
 	if err != nil {
@@ -52,8 +46,8 @@ func RsaCertEncryptWrapper(certificate string, data string) string {
 	return string(out)
 }
 
-// AesCbcEncryptWithPbkdfWrapper can be used to encrypt the data using AES 256 CBC mode with Pbkdf key derivation
-func AesCbcEncryptWithPbkdfWrapper(key string, data string) string {
+// EncryptAesCbcWithPbkdfWrapper can be used to encrypt the data using AES 256 CBC mode with Pbkdf key derivation
+func EncryptAesCbcWithPbkdfWrapper(key string, data string) string {
 	salt := make([]byte, 16)
 	_, err := rand.Read(salt)
 	if err != nil {

filesystem/templatecopy.go

@@ -146,8 +146,8 @@ func templateCopyDeletionCallBack(source, destination string, addOnConfigAsIface
 	return nil
 }
 
-// execTpl executes the template and returns the filled template
-func execTpl(t *template.Template) func(string, interface{}) (string, error) {
+// execTemplate executes the template and returns the filled template
+func execTemplate(t *template.Template) func(string, interface{}) (string, error) {
 	return func(name string, v interface{}) (string, error) {
 		var buf strings.Builder
 		err := t.ExecuteTemplate(&buf, name, v)
@@ -166,9 +166,9 @@ func writeTemplateToFile(tpl string, config interface{}, writepath string,
 	packageTemplate := template.New("")
 	var err error
 	methodMap := template.FuncMap{
-		"execTpl":        execTpl(packageTemplate),
-		"aesCbcPbkdfEnc": common.AesCbcEncryptWithPbkdfWrapper,
-		"rsaCertEnc":     common.RsaCertEncryptWrapper,
+		"execTemplate":   execTemplate(packageTemplate),
+		"EncAesCbcPbkdf": common.EncryptAesCbcWithPbkdfWrapper,
+		"EncRsaCert":     common.EncryptRsaCertWrapper,
 	}
 	template.Must(packageTemplate.Delims(openingDelimiter, closingDelimiter).Funcs(sprig.TxtFuncMap()).Funcs(methodMap).Parse(tpl))
 	if err != nil {