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Code Issues Releases Activity

fix #249

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This commit is contained in:
astaxie 2013-10-21 22:06:30 +08:00
parent 6ea8dd5999
commit 13180c5a17
1 changed files with 6 additions and 7 deletions
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13
session/session.go
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@ -217,24 +217,23 @@ func (manager *Manager) SessionRegenerateId(w http.ResponseWriter, r *http.Reque
//remote_addr cruunixnano randdata
func (manager *Manager) sessionId(r *http.Request) (sid string) {
b := make([]byte, 24)
if _, err := io.ReadFull(rand.Reader, b); err != nil {
bs := make([]byte, 24)
if _, err := io.ReadFull(rand.Reader, bs); err != nil {
return ""
}
bs := base64.URLEncoding.EncodeToString(b)
sig := fmt.Sprintf("%s%d%s", r.RemoteAddr, time.Now().UnixNano(), bs)
if manager.hashfunc == "md5" {
h := md5.New()
h.Write([]byte(bs))
sid = fmt.Sprintf("%s", hex.EncodeToString(h.Sum(nil)))
h.Write([]byte(sig))
sid = hex.EncodeToString(h.Sum(nil))
} else if manager.hashfunc == "sha1" {
h := hmac.New(sha1.New, []byte(manager.hashkey))
fmt.Fprintf(h, "%s", sig)
sid = fmt.Sprintf("%s", hex.EncodeToString(h.Sum(nil)))
sid = hex.EncodeToString(h.Sum(nil))
} else {
h := hmac.New(sha1.New, []byte(manager.hashkey))
fmt.Fprintf(h, "%s", sig)
sid = fmt.Sprintf("%s", hex.EncodeToString(h.Sum(nil)))
sid = hex.EncodeToString(h.Sum(nil))
}
return
}