Added go-fuzz and crashers

Author: gregory-m

fuzz.go

@@ -0,0 +1,18 @@
+// +build gofuzz
+
+package php_session_decoder
+
+// import (
+// // "bytes"
+// )
+
+func Fuzz(data []byte) int {
+	decoder := NewPhpDecoder(string(data))
+	_, err := decoder.Decode()
+
+	if err != nil {
+		return 0
+	}
+
+	return 1
+}

fuzz_test.go

@@ -0,0 +1,20 @@
+package php_session_decoder
+
+import (
+	"testing"
+)
+
+func TestFuzzCrashers(t *testing.T) {
+
+	var crashers = []string{
+		"|C2984619140625:",
+		"|C9478759765625:",
+		"|C :590791705756156:",
+		"|C298461940625:",
+	}
+
+	for _, f := range crashers {
+		decoder := NewPhpDecoder(f)
+		decoder.Decode()
+	}
+}