initial commit

pkg/security/crypto.go

@@ -0,0 +1,24 @@
+package security
+
+import (
+	"crypto/sha256"
+	"encoding/hex"
+	"log"
+	"os"
+)
+
+// NewSHA256 ...
+func NewSHA256(data []byte) []byte {
+	if os.Getenv("SALT") == "" {
+		log.Fatal("CRITICAL ERROR SALT was found to be empty")
+	}
+	prep := []byte(os.Getenv("SALT") + "-")
+
+	prep = append(prep, data...)
+	hash := sha256.Sum256(prep)
+	return hash[:]
+}
+
+func NewSHA256asString(data []byte) string {
+	return hex.EncodeToString(NewSHA256(data))
+}