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forgejo/modules/auth/password/pwn/pwn_test.go

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// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package pwn
import (
"math/rand"
"net/http"
"os"
"strings"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
var client = New(WithHTTP(&http.Client{
Timeout: time.Second * 2,
}))
func TestMain(m *testing.M) {
rand.Seed(time.Now().Unix())
os.Exit(m.Run())
}
func TestPassword(t *testing.T) {
// Check input error
_, err := client.CheckPassword("", false)
assert.ErrorIs(t, err, ErrEmptyPassword, "blank input should return ErrEmptyPassword")
// Should fail
fail := "password1234"
count, err := client.CheckPassword(fail, false)
assert.NotEmpty(t, count, "%s should fail as a password", fail)
assert.NoError(t, err)
// Should fail (with padding)
failPad := "administrator"
count, err = client.CheckPassword(failPad, true)
assert.NotEmpty(t, count, "%s should fail as a password", failPad)
assert.NoError(t, err)
// Checking for a "good" password isn't going to be perfect, but we can give it a good try
// with hopefully minimal error. Try five times?
assert.Condition(t, func() bool {
for i := 0; i <= 5; i++ {
count, err = client.CheckPassword(testPassword(), false)
assert.NoError(t, err)
if count == 0 {
return true
}
}
return false
}, "no generated passwords passed. there is a chance this is a fluke")
// Again, but with padded responses
assert.Condition(t, func() bool {
for i := 0; i <= 5; i++ {
count, err = client.CheckPassword(testPassword(), true)
assert.NoError(t, err)
if count == 0 {
return true
}
}
return false
}, "no generated passwords passed. there is a chance this is a fluke")
}
// Credit to https://golangbyexample.com/generate-random-password-golang/
// DO NOT USE THIS FOR AN ACTUAL PASSWORD GENERATOR
var (
lowerCharSet = "abcdedfghijklmnopqrst"
upperCharSet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
specialCharSet = "!@#$%&*"
numberSet = "0123456789"
allCharSet = lowerCharSet + upperCharSet + specialCharSet + numberSet
)
func testPassword() string {
var password strings.Builder
// Set special character
for i := 0; i < 5; i++ {
random := rand.Intn(len(specialCharSet))
password.WriteString(string(specialCharSet[random]))
}
// Set numeric
for i := 0; i < 5; i++ {
random := rand.Intn(len(numberSet))
password.WriteString(string(numberSet[random]))
}
// Set uppercase
for i := 0; i < 5; i++ {
random := rand.Intn(len(upperCharSet))
password.WriteString(string(upperCharSet[random]))
}
for i := 0; i < 5; i++ {
random := rand.Intn(len(allCharSet))
password.WriteString(string(allCharSet[random]))
}
inRune := []rune(password.String())
rand.Shuffle(len(inRune), func(i, j int) {
inRune[i], inRune[j] = inRune[j], inRune[i]
})
return string(inRune)
}