initial commit

pkg/crypto/hash.go

@@ -0,0 +1,13 @@
+package crypto
+
+import (
+	"crypto/sha256"
+	"encoding/hex"
+	"fmt"
+)
+
+func Sha256(identifier string) string {
+	hash := sha256.Sum256([]byte(identifier))
+	hashStr := hex.EncodeToString(hash[:])
+	return fmt.Sprintf("%s", hashStr)
+}