sdk/go/keepclient/perms_test.go

   1 package keepclient
   2
   3 import (
   4         "testing"
   5         "time"
   6 )
   7
   8 const (
   9         knownHash    = "acbd18db4cc2f85cedef654fccc4a4d8"
  10         knownLocator = knownHash + "+3"
  11         knownToken   = "hocfupkn2pjhrpgp2vxv8rsku7tvtx49arbc9s4bvu7p7wxqvk"
  12         knownKey     = "13u9fkuccnboeewr0ne3mvapk28epf68a3bhj9q8sb4l6e4e5mkk" +
  13                 "p6nhj2mmpscgu1zze5h5enydxfe3j215024u16ij4hjaiqs5u4pzsl3nczmaoxnc" +
  14                 "ljkm4875xqn4xv058koz3vkptmzhyheiy6wzevzjmdvxhvcqsvr5abhl15c2d4o4" +
  15                 "jhl0s91lojy1mtrzqqvprqcverls0xvy9vai9t1l1lvvazpuadafm71jl4mrwq2y" +
  16                 "gokee3eamvjy8qq1fvy238838enjmy5wzy2md7yvsitp5vztft6j4q866efym7e6" +
  17                 "vu5wm9fpnwjyxfldw3vbo01mgjs75rgo7qioh8z8ij7jpyp8508okhgbbex3ceei" +
  18                 "786u5rw2a9gx743dj3fgq2irk"
  19         knownSignature     = "257f3f5f5f0a4e4626a18fc74bd42ec34dcb228a"
  20         knownTimestamp     = "7fffffff"
  21         knownSigHint       = "+A" + knownSignature + "@" + knownTimestamp
  22         knownSignedLocator = knownLocator + knownSigHint
  23 )
  24
  25 func TestSignLocator(t *testing.T) {
  26         if ts, err := parseHexTimestamp(knownTimestamp); err != nil {
  27                 t.Errorf("bad knownTimestamp %s", knownTimestamp)
  28         } else {
  29                 if knownSignedLocator != SignLocator(knownLocator, knownToken, ts, []byte(knownKey)) {
  30                         t.Fail()
  31                 }
  32         }
  33 }
  34
  35 func TestVerifySignature(t *testing.T) {
  36         if VerifySignature(knownSignedLocator, knownToken, []byte(knownKey)) != nil {
  37                 t.Fail()
  38         }
  39 }
  40
  41 func TestVerifySignatureExtraHints(t *testing.T) {
  42         if VerifySignature(knownLocator+"+K@xyzzy"+knownSigHint, knownToken, []byte(knownKey)) != nil {
  43                 t.Fatal("Verify cannot handle hint before permission signature")
  44         }
  45
  46         if VerifySignature(knownLocator+knownSigHint+"+Zfoo", knownToken, []byte(knownKey)) != nil {
  47                 t.Fatal("Verify cannot handle hint after permission signature")
  48         }
  49
  50         if VerifySignature(knownLocator+"+K@xyzzy"+knownSigHint+"+Zfoo", knownToken, []byte(knownKey)) != nil {
  51                 t.Fatal("Verify cannot handle hints around permission signature")
  52         }
  53 }
  54
  55 // The size hint on the locator string should not affect signature validation.
  56 func TestVerifySignatureWrongSize(t *testing.T) {
  57         if VerifySignature(knownHash+"+999999"+knownSigHint, knownToken, []byte(knownKey)) != nil {
  58                 t.Fatal("Verify cannot handle incorrect size hint")
  59         }
  60
  61         if VerifySignature(knownHash+knownSigHint, knownToken, []byte(knownKey)) != nil {
  62                 t.Fatal("Verify cannot handle missing size hint")
  63         }
  64 }
  65
  66 func TestVerifySignatureBadSig(t *testing.T) {
  67         badLocator := knownLocator + "+Aaaaaaaaaaaaaaaa@" + knownTimestamp
  68         if VerifySignature(badLocator, knownToken, []byte(knownKey)) != ErrSignatureMissing {
  69                 t.Fail()
  70         }
  71 }
  72
  73 func TestVerifySignatureBadTimestamp(t *testing.T) {
  74         badLocator := knownLocator + "+A" + knownSignature + "@OOOOOOOl"
  75         if VerifySignature(badLocator, knownToken, []byte(knownKey)) != ErrSignatureMissing {
  76                 t.Fail()
  77         }
  78 }
  79
  80 func TestVerifySignatureBadSecret(t *testing.T) {
  81         if VerifySignature(knownSignedLocator, knownToken, []byte("00000000000000000000")) != ErrSignatureInvalid {
  82                 t.Fail()
  83         }
  84 }
  85
  86 func TestVerifySignatureBadToken(t *testing.T) {
  87         if VerifySignature(knownSignedLocator, "00000000", []byte(knownKey)) != ErrSignatureInvalid {
  88                 t.Fail()
  89         }
  90 }
  91
  92 func TestVerifySignatureExpired(t *testing.T) {
  93         yesterday := time.Now().AddDate(0, 0, -1)
  94         expiredLocator := SignLocator(knownHash, knownToken, yesterday, []byte(knownKey))
  95         if VerifySignature(expiredLocator, knownToken, []byte(knownKey)) != ErrSignatureExpired {
  96                 t.Fail()
  97         }
  98 }