mirror of
https://shylinux.com/x/ContextOS
synced 2025-04-25 16:58:06 +08:00
593 lines
19 KiB
Go
593 lines
19 KiB
Go
package aaa
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import (
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"contexts/ctx"
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"crypto"
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"crypto/aes"
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"crypto/cipher"
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"crypto/md5"
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crand "crypto/rand"
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"crypto/rsa"
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"crypto/x509"
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"encoding/base64"
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"encoding/hex"
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"encoding/pem"
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"fmt"
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"io/ioutil"
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"math/big"
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"math/rand"
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"strconv"
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"time"
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)
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type AAA struct {
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certificate *x509.Certificate
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public *rsa.PublicKey
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private *rsa.PrivateKey
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encrypt cipher.BlockMode
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decrypt cipher.BlockMode
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*ctx.Context
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}
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func (aaa *AAA) Session(meta string) string {
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bs := md5.Sum([]byte(fmt.Sprintln("%d%d%s", time.Now().Unix(), rand.Int(), meta)))
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return hex.EncodeToString(bs[:])
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}
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func (aaa *AAA) Password(pwd string) string {
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bs := md5.Sum([]byte(fmt.Sprintln("password:%s", pwd)))
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return hex.EncodeToString(bs[:])
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}
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func (aaa *AAA) Input(stream string) []byte {
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if b, e := ioutil.ReadFile(stream); e == nil {
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return b
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}
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return []byte(stream)
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}
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func (aaa *AAA) Decode(stream string) []byte {
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buf, e := ioutil.ReadFile(stream)
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if e != nil {
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buf = []byte(stream)
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}
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block, _ := pem.Decode(buf)
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return block.Bytes
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}
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func (aaa *AAA) Spawn(m *ctx.Message, c *ctx.Context, arg ...string) ctx.Server {
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now := time.Now().Unix()
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c.Caches = map[string]*ctx.Cache{
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"method": &ctx.Cache{Name: "method", Value: arg[0], Help: "登录方式"},
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"sessid": &ctx.Cache{Name: "sessid", Value: aaa.Session(arg[1]), Help: "会话令牌"},
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"expire_time": &ctx.Cache{Name: "expire_time", Value: fmt.Sprintf("%d", int64(m.Confi("expire"))+now), Help: "会话超时"},
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"login_time": &ctx.Cache{Name: "login_time", Value: fmt.Sprintf("%d", now), Help: "登录时间", Hand: func(m *ctx.Message, x *ctx.Cache, arg ...string) string {
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if len(arg) > 0 {
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return arg[0]
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}
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n, e := strconv.Atoi(x.Value)
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m.Assert(e)
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return time.Unix(int64(n), 0).Format("15:03:04")
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}},
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}
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c.Configs = map[string]*ctx.Config{
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"right": &ctx.Config{Name: "right", Value: map[string]interface{}{}, Help: "用户权限"},
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}
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s := new(AAA)
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s.Context = c
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return s
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}
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func (aaa *AAA) Begin(m *ctx.Message, arg ...string) ctx.Server {
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return aaa
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}
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func (aaa *AAA) Start(m *ctx.Message, arg ...string) bool {
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stream := arg[1]
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switch arg[0] {
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case "cert":
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cert, e := x509.ParseCertificate(aaa.Decode(stream))
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m.Assert(e)
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aaa.certificate = cert
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aaa.public = cert.PublicKey.(*rsa.PublicKey)
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stream = aaa.Password(stream)
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case "pub":
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public, e := x509.ParsePKIXPublicKey(aaa.Decode(stream))
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m.Assert(e)
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aaa.public = public.(*rsa.PublicKey)
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stream = aaa.Password(stream)
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case "key":
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private, e := x509.ParsePKCS1PrivateKey(aaa.Decode(stream))
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m.Assert(e)
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aaa.private = private
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aaa.public = &aaa.private.PublicKey
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stream = aaa.Password(stream)
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}
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m.Log("info", "%d login %s", m.Capi("nuser"), m.Cap("stream", stream))
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return false
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}
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func (aaa *AAA) Close(m *ctx.Message, arg ...string) bool {
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return false
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}
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var Index = &ctx.Context{Name: "aaa", Help: "认证中心",
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Caches: map[string]*ctx.Cache{
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"nuser": &ctx.Cache{Name: "nuser", Value: "0", Help: "用户数量"},
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},
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Configs: map[string]*ctx.Config{
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"expire": &ctx.Config{Name: "expire(s)", Value: "7200", Help: "会话超时"},
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"cert": &ctx.Config{Name: "cert", Value: "etc/pem/cert.pem", Help: "证书文件"},
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"pub": &ctx.Config{Name: "pub", Value: "etc/pem/pub.pem", Help: "公钥文件"},
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"key": &ctx.Config{Name: "key", Value: "etc/pem/key.pem", Help: "私钥文件"},
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},
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Commands: map[string]*ctx.Command{
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"login": &ctx.Command{
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Name: "login [sessid]|[username password]",
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Form: map[string]int{"ip": 1, "openid": 1, "cert": 1, "pub": 1, "key": 1, "load": 1, "save": 1},
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Help: []string{"会话管理", "sessid: 令牌", "username: 账号", "password: 密码",
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"ip: 主机地址", "openid: 微信登录", "cert: 证书", "pub: 公钥", "key: 私钥", "load: 加载会话", "save: 保存会话"},
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Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) {
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if aaa, ok := c.Server.(*AAA); m.Assert(ok) {
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method := ""
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for _, v := range []string{"ip", "openid", "cert", "pub", "key"} {
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if m.Has(v) {
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method = v
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}
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}
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if method != "" {
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m.Travel(func(m *ctx.Message, n int) bool {
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if n > 0 && m.Cap("method") == method {
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switch method {
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case "ip", "openid":
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if m.Cap("stream") == m.Option(method) {
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m.Cap("expire_time", fmt.Sprintf("%d", time.Now().Unix()+int64(m.Confi("expire"))))
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m.Echo(m.Cap("sessid"))
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return false
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}
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case "cert", "pub", "key":
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if m.Cap("stream") == aaa.Password(m.Option(method)) {
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m.Cap("expire_time", fmt.Sprintf("%d", time.Now().Unix()+int64(m.Confi("expire"))))
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m.Echo(m.Cap("sessid"))
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return false
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}
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}
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}
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return true
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}, c)
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if m.Results(0) {
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return
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}
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m.Start(fmt.Sprintf("user%d", m.Capi("nuser", 1)), "用户登录", method, m.Option(method))
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m.Echo(m.Cap("sessid"))
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return
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}
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switch len(arg) {
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case 2:
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m.Travel(func(m *ctx.Message, n int) bool {
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if n > 0 && m.Cap("method") == "password" && m.Cap("stream") == arg[0] {
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m.Assert(m.Cap("password") == aaa.Password(arg[1]))
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m.Cap("expire_time", fmt.Sprintf("%d", time.Now().Unix()+int64(m.Confi("expire"))))
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m.Echo(m.Cap("sessid"))
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return false
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}
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return true
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}, c)
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if m.Results(0) {
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m.Append("sessid", m.Result(0))
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return
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}
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if arg[0] == "" {
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return
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}
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m.Start(fmt.Sprintf("user%d", m.Capi("nuser", 1)), "密码登录", "password", arg[0])
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m.Cap("password", "password", aaa.Password(arg[1]), "密码登录")
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m.Append("sessid", m.Cap("sessid"))
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m.Echo(m.Cap("sessid"))
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return
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case 1:
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m.Sess("login", nil)
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m.Travel(func(m *ctx.Message, n int) bool {
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if n > 0 && m.Cap("sessid") == arg[0] {
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if int64(m.Capi("expire_time")) > time.Now().Unix() {
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m.Sess("login", m.Target().Message())
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m.Echo(m.Cap("stream"))
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} else {
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m.Target().Close(m)
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}
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return false
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}
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return true
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}, c)
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case 0:
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m.Travel(func(m *ctx.Message, n int) bool {
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if n > 0 {
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m.Add("append", "method", m.Cap("method"))
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m.Add("append", "stream", m.Cap("stream"))
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}
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return true
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}, c)
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m.Table()
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}
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}
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}},
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"right": &ctx.Command{Name: "right [user [check|owner|share group [order] [add|del]]]", Form: map[string]int{"from": 1}, Help: "权限管理", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) {
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m.Travel(func(m *ctx.Message, n int) bool {
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if n == 0 {
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return true
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}
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if len(arg) == 0 {
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m.Add("append", "user", m.Cap("stream"))
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m.Add("append", "right", m.Confv("right"))
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return true
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}
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if m.Cap("stream") == arg[0] {
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if len(arg) == 1 { //查看所有权
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for k, v := range m.Confv("right").(map[string]interface{}) {
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m.Add("append", "group", k)
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m.Add("append", "right", v)
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}
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return true
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}
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if arg[1] == "check" { //权限检查
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if from := m.Confv("right", []interface{}{"right", "role"}); from != nil && from.(string) == "root" {
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m.Echo("root")
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}
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if len(arg) == 2 {
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return false
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}
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if from := m.Confv("right", []interface{}{arg[2], "right", "role"}); from != nil && from.(string) == "owner" {
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m.Echo("owner")
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}
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if len(arg) == 3 {
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return false
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}
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if from := m.Confv("right", []interface{}{arg[2], arg[3], "right", "role"}); from != nil && from.(string) == "share" {
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m.Echo("share")
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}
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return false
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}
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if len(arg) == 2 { //分配人事权
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if m.Option("from") != "root" {
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return false
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}
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switch arg[1] {
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case "add":
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m.Confv("right", []interface{}{"right", "role"}, "root")
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m.Confv("right", []interface{}{"right", "from"}, m.Option("from"))
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case "del":
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m.Confv("right", []interface{}{"right", "role"}, "")
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}
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return true
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}
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if len(arg) == 3 { //查看使用权
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for k, v := range m.Confv("right", arg[2]).(map[string]interface{}) {
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m.Add("append", "order", k)
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m.Add("append", "right", v)
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}
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return true
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}
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switch arg[1] {
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case "owner": //分配所有权
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if m.Cmd("right", m.Option("from"), "check").Result(0) == "" {
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return false
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}
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switch arg[3] {
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case "add":
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m.Confv("right", []interface{}{arg[2], "right", "role"}, "owner")
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m.Confv("right", []interface{}{arg[2], "right", "from"}, m.Option("from"))
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case "del":
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m.Confv("right", []interface{}{arg[2], "right", "role"}, "")
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}
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case "share": //分配使用权
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if m.Cmd("right", m.Option("from"), "check", arg[2]).Result(0) == "" {
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return false
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}
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switch arg[4] {
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case "add":
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m.Confv("right", []interface{}{arg[2], arg[3], "right", "role"}, "share")
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m.Confv("right", []interface{}{arg[2], arg[3], "right", "from"}, m.Option("from"))
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case "del":
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m.Confv("right", []interface{}{arg[2], arg[3], "right", "role"}, "")
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}
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}
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return false
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}
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return true
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}, c)
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m.Table()
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}},
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"cert": &ctx.Command{Name: "cert [filename]", Help: "导出证书", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) {
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if aaa, ok := m.Target().Server.(*AAA); m.Assert(ok) && aaa.certificate != nil {
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certificate := string(pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: aaa.certificate.Raw}))
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if m.Echo(certificate); len(arg) > 0 {
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m.Assert(ioutil.WriteFile(arg[0], []byte(certificate), 0666))
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}
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}
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}},
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"pub": &ctx.Command{Name: "pub [filename]", Help: "导出公钥", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) {
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if aaa, ok := m.Target().Server.(*AAA); m.Assert(ok) && aaa.public != nil {
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pub, e := x509.MarshalPKIXPublicKey(aaa.public)
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m.Assert(e)
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public := string(pem.EncodeToMemory(&pem.Block{Type: "RSA PUBLIC KEY", Bytes: pub}))
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if m.Echo(public); len(arg) > 0 {
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m.Assert(ioutil.WriteFile(arg[0], []byte(public), 0666))
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}
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}
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}},
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"key": &ctx.Command{Name: "key [filename]", Help: "导出私钥", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) {
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if aaa, ok := m.Target().Server.(*AAA); m.Assert(ok) && aaa.private != nil {
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private := string(pem.EncodeToMemory(&pem.Block{Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(aaa.private)}))
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if m.Echo(private); len(arg) > 0 {
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m.Assert(ioutil.WriteFile(arg[0], []byte(private), 0666))
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}
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}
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}},
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"sign": &ctx.Command{Name: "sign content [signfile]", Help: "数字签名", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) {
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if aaa, ok := m.Target().Server.(*AAA); m.Assert(ok) && aaa.private != nil {
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h := md5.Sum(aaa.Input(arg[0]))
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b, e := rsa.SignPKCS1v15(crand.Reader, aaa.private, crypto.MD5, h[:])
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m.Assert(e)
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res := base64.StdEncoding.EncodeToString(b)
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if m.Echo(res); len(arg) > 1 {
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m.Assert(ioutil.WriteFile(arg[1], []byte(res), 0666))
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}
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}
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}},
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"verify": &ctx.Command{Name: "verify content signature", Help: "数字验签", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) {
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if aaa, ok := m.Target().Server.(*AAA); m.Assert(ok) && aaa.public != nil {
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buf := make([]byte, 1024)
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n, e := base64.StdEncoding.Decode(buf, aaa.Input(arg[1]))
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m.Assert(e)
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buf = buf[:n]
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h := md5.Sum(aaa.Input(arg[0]))
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m.Echo("%t", rsa.VerifyPKCS1v15(aaa.public, crypto.MD5, h[:], buf) == nil)
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}
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}},
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"seal": &ctx.Command{Name: "seal content [sealfile]", Help: "数字加密", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) {
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if aaa, ok := m.Target().Server.(*AAA); m.Assert(ok) && aaa.public != nil {
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b, e := rsa.EncryptPKCS1v15(crand.Reader, aaa.public, aaa.Input(arg[0]))
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m.Assert(e)
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res := base64.StdEncoding.EncodeToString(b)
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if m.Echo(res); len(arg) > 1 {
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m.Assert(ioutil.WriteFile(arg[1], []byte(res), 0666))
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}
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}
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}},
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"deal": &ctx.Command{Name: "deal content", Help: "数字解密", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) {
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if aaa, ok := m.Target().Server.(*AAA); m.Assert(ok) && aaa.private != nil {
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buf := make([]byte, 1024)
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n, e := base64.StdEncoding.Decode(buf, aaa.Input(arg[0]))
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m.Assert(e)
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buf = buf[:n]
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b, e := rsa.DecryptPKCS1v15(crand.Reader, aaa.private, buf)
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m.Assert(e)
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m.Echo(string(b))
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}
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}},
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"newcipher": &ctx.Command{Name: "newcipher salt", Help: "加密算法", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) {
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if aaa, ok := m.Target().Server.(*AAA); m.Assert(ok) {
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salt := md5.Sum(aaa.Input(arg[0]))
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block, e := aes.NewCipher(salt[:])
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m.Assert(e)
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aaa.encrypt = cipher.NewCBCEncrypter(block, salt[:])
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aaa.decrypt = cipher.NewCBCDecrypter(block, salt[:])
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}
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}},
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"encrypt": &ctx.Command{Name: "encrypt content [enfile]", Help: "加密数据", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) {
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if aaa, ok := m.Target().Server.(*AAA); m.Assert(ok) && aaa.encrypt != nil {
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content := aaa.Input(arg[0])
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bsize := aaa.encrypt.BlockSize()
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size := (len(content) / bsize) * bsize
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if len(content)%bsize != 0 {
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size += bsize
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}
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buf := make([]byte, size)
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for pos := 0; pos < len(content); pos += bsize {
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end := pos + bsize
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if end > len(content) {
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end = len(content)
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}
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b := make([]byte, bsize)
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copy(b, content[pos:end])
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aaa.encrypt.CryptBlocks(buf[pos:pos+bsize], b)
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}
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res := base64.StdEncoding.EncodeToString(buf)
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if m.Echo(res); len(arg) > 1 {
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m.Assert(ioutil.WriteFile(arg[1], []byte(res), 0666))
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}
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}
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}},
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"decrypt": &ctx.Command{Name: "decrypt content [defile]", Help: "解密数据", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) {
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if aaa, ok := m.Target().Server.(*AAA); m.Assert(ok) && aaa.decrypt != nil {
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content := aaa.Input(arg[0])
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buf := make([]byte, 1024)
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n, e := base64.StdEncoding.Decode(buf, content)
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m.Assert(e)
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buf = buf[:n]
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res := make([]byte, n)
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aaa.decrypt.CryptBlocks(res, buf)
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if m.Echo(string(res)); len(arg) > 1 {
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m.Assert(ioutil.WriteFile(arg[1], res, 0666))
|
|
}
|
|
}
|
|
}},
|
|
"md5": &ctx.Command{Name: "md5 content", Help: "数字摘要", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) {
|
|
if aaa, ok := m.Target().Server.(*AAA); m.Assert(ok) {
|
|
h := md5.Sum(aaa.Input(arg[0]))
|
|
m.Echo(hex.EncodeToString(h[:]))
|
|
}
|
|
}},
|
|
"rsa": &ctx.Command{Name: "rsa gen|sign|verify|encrypt|decrypt|cert",
|
|
Help: []string{"gen: 生成密钥, sgin: 私钥签名, verify: 公钥验签, encrypt: 公钥加密, decrypt: 私钥解密",
|
|
"密钥: rsa gen [keyfile [pubfile [certfile]]]",
|
|
"加密: rsa encrypt pub content [enfile]",
|
|
"解密: rsa decrypt key content [defile]",
|
|
"签名: rsa sign key content [signfile]",
|
|
"验签: rsa verify pub content",
|
|
},
|
|
Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) {
|
|
if aaa, ok := m.Target().Server.(*AAA); m.Assert(ok) {
|
|
switch arg[0] {
|
|
case "gen":
|
|
// 生成私钥
|
|
keys, e := rsa.GenerateKey(crand.Reader, 1024)
|
|
m.Assert(e)
|
|
|
|
private := string(pem.EncodeToMemory(&pem.Block{Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(keys)}))
|
|
m.Echo(m.Append("private", private))
|
|
|
|
// 生成公钥
|
|
pub, e := x509.MarshalPKIXPublicKey(&keys.PublicKey)
|
|
m.Assert(e)
|
|
|
|
public := string(pem.EncodeToMemory(&pem.Block{Type: "RSA PUBLIC KEY", Bytes: pub}))
|
|
m.Echo(m.Append("public", public))
|
|
|
|
// 生成证书
|
|
template := x509.Certificate{
|
|
SerialNumber: big.NewInt(1),
|
|
IsCA: true,
|
|
KeyUsage: x509.KeyUsageCertSign,
|
|
}
|
|
m.Log("fuck", "what %#v", template)
|
|
cert, e := x509.CreateCertificate(crand.Reader, &template, &template, &keys.PublicKey, keys)
|
|
m.Assert(e)
|
|
|
|
certificate := string(pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: cert}))
|
|
m.Echo(m.Append("certificate", certificate))
|
|
|
|
// 输出文件
|
|
if len(arg) > 1 {
|
|
ioutil.WriteFile(arg[1], []byte(private), 0666)
|
|
}
|
|
if len(arg) > 2 {
|
|
ioutil.WriteFile(arg[2], []byte(public), 0666)
|
|
}
|
|
if len(arg) > 3 {
|
|
ioutil.WriteFile(arg[3], []byte(certificate), 0666)
|
|
}
|
|
case "sign":
|
|
private, e := x509.ParsePKCS1PrivateKey(aaa.Decode(arg[1]))
|
|
m.Assert(e)
|
|
|
|
h := md5.Sum(aaa.Input(arg[2]))
|
|
b, e := rsa.SignPKCS1v15(crand.Reader, private, crypto.MD5, h[:])
|
|
m.Assert(e)
|
|
|
|
res := base64.StdEncoding.EncodeToString(b)
|
|
if m.Echo(res); len(arg) > 3 {
|
|
ioutil.WriteFile(arg[3], []byte(res), 0666)
|
|
}
|
|
case "verify":
|
|
public, e := x509.ParsePKIXPublicKey(aaa.Decode(arg[1]))
|
|
m.Assert(e)
|
|
|
|
buf := make([]byte, 1024)
|
|
n, e := base64.StdEncoding.Decode(buf, aaa.Input(arg[2]))
|
|
m.Assert(e)
|
|
buf = buf[:n]
|
|
|
|
h := md5.Sum(aaa.Input(arg[3]))
|
|
m.Echo("%t", rsa.VerifyPKCS1v15(public.(*rsa.PublicKey), crypto.MD5, h[:], buf) == nil)
|
|
case "encrypt":
|
|
public, e := x509.ParsePKIXPublicKey(aaa.Decode(arg[1]))
|
|
m.Assert(e)
|
|
|
|
b, e := rsa.EncryptPKCS1v15(crand.Reader, public.(*rsa.PublicKey), aaa.Input(arg[2]))
|
|
m.Assert(e)
|
|
|
|
res := base64.StdEncoding.EncodeToString(b)
|
|
if m.Echo(res); len(arg) > 3 {
|
|
ioutil.WriteFile(arg[3], []byte(res), 0666)
|
|
}
|
|
case "decrypt":
|
|
private, e := x509.ParsePKCS1PrivateKey(aaa.Decode(arg[1]))
|
|
m.Assert(e)
|
|
|
|
buf := make([]byte, 1024)
|
|
n, e := base64.StdEncoding.Decode(buf, aaa.Input(arg[2]))
|
|
m.Assert(e)
|
|
buf = buf[:n]
|
|
|
|
b, e := rsa.DecryptPKCS1v15(crand.Reader, private, buf)
|
|
m.Assert(e)
|
|
|
|
if m.Echo(string(b)); len(arg) > 3 {
|
|
ioutil.WriteFile(arg[3], b, 0666)
|
|
}
|
|
case "cert":
|
|
private, e := x509.ParsePKCS1PrivateKey(aaa.Decode(arg[1]))
|
|
m.Assert(e)
|
|
|
|
cert, e := x509.ParseCertificate(aaa.Decode(arg[2]))
|
|
m.Assert(e)
|
|
|
|
public, e := x509.ParsePKIXPublicKey(aaa.Decode(arg[3]))
|
|
m.Assert(e)
|
|
|
|
template := &x509.Certificate{
|
|
SerialNumber: big.NewInt(rand.Int63()),
|
|
NotBefore: time.Now(),
|
|
NotAfter: time.Now().AddDate(1, 0, 0),
|
|
}
|
|
buf, e := x509.CreateCertificate(crand.Reader, template, cert, public, private)
|
|
|
|
certificate := string(pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: buf}))
|
|
if m.Echo(certificate); len(arg) > 4 {
|
|
ioutil.WriteFile(arg[4], []byte(certificate), 0666)
|
|
}
|
|
case "check":
|
|
defer func() {
|
|
e := recover()
|
|
m.Log("fuck", "what %v", e)
|
|
}()
|
|
|
|
root, e := x509.ParseCertificate(aaa.Decode(arg[1]))
|
|
m.Assert(e)
|
|
|
|
cert, e := x509.ParseCertificate(aaa.Decode(arg[2]))
|
|
m.Assert(e)
|
|
|
|
// ee := cert.CheckSignatureFrom(root)
|
|
// m.Echo("%v", ee)
|
|
//
|
|
m.Log("fuck", "----")
|
|
pool := &x509.CertPool{}
|
|
m.Log("fuck", "----")
|
|
m.Echo("%c", pool)
|
|
m.Log("fuck", "----")
|
|
pool.AddCert(root)
|
|
m.Log("fuck", "----")
|
|
c, e := cert.Verify(x509.VerifyOptions{Roots: pool})
|
|
m.Log("fuck", "----")
|
|
m.Echo("%c", c)
|
|
}
|
|
}
|
|
}},
|
|
},
|
|
}
|
|
|
|
func init() {
|
|
aaa := &AAA{}
|
|
aaa.Context = Index
|
|
ctx.Index.Register(Index, aaa)
|
|
}
|