Initial migration from GPG to RCW

core/rcw.go

@@ -0,0 +1,27 @@
+package core
+
+import (
+	"os"
+	"strings"
+
+	"github.com/rwinkhart/rcw/wrappers"
+)
+
+// DecryptFileToSlice decrypts an RCW wrapped file and returns the contents as a slice of (trimmed) strings.
+func DecryptFileToSlice(targetLocation string, passphrase []byte) []string {
+	encBytes, err := os.ReadFile(targetLocation)
+	if err != nil {
+		PrintError("Failed to decrypt \""+targetLocation+"\" - "+err.Error(), ErrorDecryption, true)
+	}
+	decBytes, err := wrappers.Decrypt(encBytes, passphrase)
+	if err != nil {
+		PrintError("Failed to decrypt \""+targetLocation+"\" - "+err.Error(), ErrorDecryption, true)
+	}
+	return strings.Split(string(decBytes), "\n")
+}
+
+// EncryptBytes encrypts a byte slice using RCW and returns the encrypted data.
+func EncryptBytes(decBytes []byte, passphrase []byte) []byte {
+	encBytes := wrappers.Encrypt(decBytes, passphrase)
+	return encBytes
+}