package main

import (
	"debug/buildinfo"
	"fmt"
	"os"
	"strings"
)

func main() {
	if len(os.Args) < 2 {
		fmt.Println("Usage: fips-check <binary> [binary...]")
		os.Exit(1)
	}

	for _, path := range os.Args[1:] {
		info, err := buildinfo.ReadFile(path)
		if err != nil {
			fmt.Printf("%s: error (%v)\n", path, err)
			continue
		}

		fips := false
		version := ""
		for _, s := range info.Settings {
			if s.Key == "GOFIPS140" {
				fips = true
				version = s.Value
			}
		}

		name := path
		if i := strings.LastIndex(path, "/"); i >= 0 {
			name = path[i+1:]
		}

		if fips {
			fmt.Printf("%s: FIPS 140-3 (module %s)\n", name, version)
		} else {
			fmt.Printf("%s: not FIPS\n", name)
		}
	}
}