sgp_test.go

package main

import (
	"bytes"
	"testing"
)

func TestSupergenPassPasswordIsValid(t *testing.T) {
	var samples = []struct {
		pw    string
		valid bool
	}{
		{"", false},
		{"_", false},
		{"a", false},
		{"aA", false},
		{"aA1", true},
		{"A1", false},
		{"1Aa", false},
		{"a1A", true},
	}

	for i, sample := range samples {
		valid := passwordIsValid([]byte(sample.pw))
		t.Logf("%d check %q, expected %v, got %v", i, sample.pw, sample.valid, valid)
		if valid != sample.valid {
			t.Fatalf("%d mismatch validatePassword: %v vs %v",
				sample.valid, valid)
		}
	}
}

func TestSupergenPassMd5(t *testing.T) {

	var hasher = &SGPMd5{md5: NewNonleakyMd5()}

	// samples to match against, created via
	// https://chriszarate.github.io/supergenpass/mobile/
	var samples = []struct{ domain, pw, supergenpass string }{
		{"example.com", "1", "dlHhFkN3vr"},
		{"example.com", "123", "mhn91FJ7Ug"},
		{"github.io", "mypassword123", "cCB9oTktwn"},
	}

	for i, sample := range samples {
		pw := make([]byte, len(sample.supergenpass))
		err := SupergenPass(pw, hasher, []byte(sample.pw), []byte(sample.domain))
		t.Logf("%d supergenpass(%q,%q) = %q", i, sample.pw, sample.domain, pw)
		if err != nil {
			t.Fatal(err)
		}
		if !bytes.Equal(pw, []byte(sample.supergenpass)) {
			t.Fatalf("sample %d: expected %q (domain: %q, pw: %q), got %q",
				i, sample.supergenpass, sample.domain, sample.pw, pw)
		}
	}
}

func TestSupergenPassSha512(t *testing.T) {

	var hasher = &SGPSha512{sha512: NewNonleakySha512()}
	// samples to match against, created via
	// https://chriszarate.github.io/supergenpass/mobile/
	var samples = []struct{ domain, pw, supergenpass string }{
		{"example.com", "1", "o1en6AyDm3"},
		{"example.com", "123", "a5RSri3lW7"},
		{"github.io", "mypassword123", "o54eKEw4MP"},
	}

	for i, sample := range samples {
		pw := make([]byte, len(sample.supergenpass))
		err := SupergenPass(pw, hasher, []byte(sample.pw), []byte(sample.domain))
		t.Logf("%d supergenpass(%q,%q) = %q", i, sample.pw, sample.domain, pw)
		if err != nil {
			t.Fatal(err)
		}
		if !bytes.Equal(pw, []byte(sample.supergenpass)) {
			t.Fatalf("sample %d: expected %q (domain: %q, pw: %q), got %q",
				i, sample.supergenpass, sample.domain, sample.pw, pw)
		}
	}
}