services/keepstore/perms_test.go

   1 package main
   2
   3 import (
   4         "strconv"
   5         "testing"
   6         "time"
   7 )
   8
   9 const (
  10         knownHash    = "acbd18db4cc2f85cedef654fccc4a4d8"
  11         knownLocator = knownHash + "+3"
  12         knownToken   = "hocfupkn2pjhrpgp2vxv8rsku7tvtx49arbc9s4bvu7p7wxqvk"
  13         knownKey     = "13u9fkuccnboeewr0ne3mvapk28epf68a3bhj9q8sb4l6e4e5mkk" +
  14                 "p6nhj2mmpscgu1zze5h5enydxfe3j215024u16ij4hjaiqs5u4pzsl3nczmaoxnc" +
  15                 "ljkm4875xqn4xv058koz3vkptmzhyheiy6wzevzjmdvxhvcqsvr5abhl15c2d4o4" +
  16                 "jhl0s91lojy1mtrzqqvprqcverls0xvy9vai9t1l1lvvazpuadafm71jl4mrwq2y" +
  17                 "gokee3eamvjy8qq1fvy238838enjmy5wzy2md7yvsitp5vztft6j4q866efym7e6" +
  18                 "vu5wm9fpnwjyxfldw3vbo01mgjs75rgo7qioh8z8ij7jpyp8508okhgbbex3ceei" +
  19                 "786u5rw2a9gx743dj3fgq2irk"
  20         knownSignature     = "257f3f5f5f0a4e4626a18fc74bd42ec34dcb228a"
  21         knownTimestamp     = "7fffffff"
  22         knownSigHint       = "+A" + knownSignature + "@" + knownTimestamp
  23         knownSignedLocator = knownLocator + knownSigHint
  24 )
  25
  26 func TestSignLocator(t *testing.T) {
  27         defer func(b []byte) {
  28                 PermissionSecret = b
  29         }(PermissionSecret)
  30
  31         tsInt, err := strconv.ParseInt(knownTimestamp, 16, 0)
  32         if err != nil {
  33                 t.Fatal(err)
  34         }
  35         t0 := time.Unix(tsInt, 0)
  36
  37         PermissionSecret = []byte(knownKey)
  38         if x := SignLocator(knownLocator, knownToken, t0); x != knownSignedLocator {
  39                 t.Fatalf("Got %+q, expected %+q", x, knownSignedLocator)
  40         }
  41
  42         PermissionSecret = []byte("arbitrarykey")
  43         if x := SignLocator(knownLocator, knownToken, t0); x == knownSignedLocator {
  44                 t.Fatalf("Got same signature %+q, even though PermissionSecret changed", x)
  45         }
  46 }
  47
  48 func TestVerifyLocator(t *testing.T) {
  49         defer func(b []byte) {
  50                 PermissionSecret = b
  51         }(PermissionSecret)
  52
  53         PermissionSecret = []byte(knownKey)
  54         if err := VerifySignature(knownSignedLocator, knownToken); err != nil {
  55                 t.Fatal(err)
  56         }
  57
  58         PermissionSecret = []byte("arbitrarykey")
  59         if err := VerifySignature(knownSignedLocator, knownToken); err == nil {
  60                 t.Fatal("Verified signature even with wrong PermissionSecret")
  61         }
  62 }