Initial Commit

auth/hash.go

@@ -0,0 +1,18 @@
+package auth
+
+import (
+	"crypto/sha256"
+	"encoding/hex"
+)
+
+func hash(data []byte) []byte {
+	if len(data) == 0 {
+		return []byte{}
+	}
+	b := sha256.Sum256(data)
+	return b[:]
+}
+
+func HashString(data string) string {
+	return hex.EncodeToString(hash([]byte(data)))
+}