forked from vmihailenco/signer
/
signer_test.go
196 lines (164 loc) · 4.76 KB
/
signer_test.go
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package signer_test
import (
"crypto/hmac"
"crypto/md5"
"crypto/sha1"
"hash"
"testing"
"time"
"github.com/vmihailenco/signer"
. "launchpad.net/gocheck"
)
var (
h = hmac.New(func() hash.Hash {
return md5.New()
}, []byte("foo-bar"))
)
func Test(t *testing.T) { TestingT(t) }
type SignerTest struct{}
var _ = Suite(&SignerTest{})
func (t *SignerTest) TestSigner(c *C) {
s := signer.NewSigner(h)
table := []struct {
data []byte
message []byte
}{
{
data: []byte{0x68, 0x65, 0x6c, 0x6c, 0x6f},
message: []byte{0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0xd3, 0xa4, 0x8a, 0x32, 0x96, 0xa6, 0x30, 0x27, 0x3e, 0x1b, 0x38, 0xf6, 0x78, 0x7b, 0x97, 0xa9, 0x53, 0x8c, 0xc5, 0xf9},
},
{
data: nil,
message: []byte{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9b, 0x66, 0x7, 0x54, 0x9d, 0x15, 0xcc, 0x3b, 0x82, 0xda, 0x27, 0x8e, 0x6c, 0xf1, 0x8e, 0xcf, 0xc2, 0x9e, 0x9d, 0x8d},
},
}
for _, r := range table {
for i := 0; i < 10; i++ {
c.Assert(s.Sign(r.data), DeepEquals, r.message)
data, ok := s.Verify(r.message)
c.Assert(data, HasLen, len(r.data))
if len(data) > 0 {
c.Assert(data, DeepEquals, r.data)
}
c.Assert(ok, Equals, true)
}
}
}
func (t *SignerTest) TestVerify(c *C) {
s := signer.NewSigner(h)
table := [][]byte{
nil,
[]byte{0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
[]byte{0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
[]byte{0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
}
for _, msg := range table {
for i := 0; i < 10; i++ {
data, ok := s.Verify(msg)
c.Assert(data, IsNil)
c.Assert(ok, Equals, false)
}
}
}
func (t *SignerTest) TestTimeSigner(c *C) {
s := signer.NewTimeSigner(h)
data := []byte("hello")
msg := s.Sign(data)
data2, ok := s.Verify(msg, time.Minute)
c.Assert(ok, Equals, true)
c.Assert(data2, DeepEquals, data)
}
func (t *SignerTest) TestTimeSignerZeroDuration(c *C) {
s := signer.NewTimeSigner(h)
data := []byte("hello")
msg := s.Sign(data)
data2, ok := s.Verify(msg, 0)
c.Assert(ok, Equals, false)
c.Assert(data2, IsNil)
}
func (t *SignerTest) TestStringSigner(c *C) {
s := signer.NewBase64Signer(h)
table := []struct {
msg []byte
b []byte
}{
{
msg: []byte{0x68, 0x65, 0x6c, 0x6c, 0x6f},
b: []byte{0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x2e, 0x7a, 0x5f, 0x36, 0x74, 0x5f, 0x59, 0x58, 0x54, 0x2d, 0x4b, 0x5f, 0x4c, 0x6b, 0x69, 0x38, 0x77, 0x68, 0x4d, 0x65, 0x62, 0x39, 0x75, 0x43, 0x70, 0x42, 0x37, 0x6f},
},
{
msg: []byte{},
b: []byte{0x2e, 0x6d, 0x72, 0x49, 0x56, 0x70, 0x56, 0x6b, 0x34, 0x55, 0x65, 0x41, 0x63, 0x70, 0x61, 0x49, 0x61, 0x51, 0x51, 0x34, 0x32, 0x38, 0x75, 0x36, 0x6a, 0x52, 0x57, 0x63},
},
}
for _, r := range table {
for i := 0; i < 10; i++ {
c.Assert(s.Sign(r.msg), DeepEquals, r.b)
msg, ok := s.Verify(r.b)
c.Assert(msg, HasLen, len(r.msg))
if len(msg) > 0 {
c.Assert(msg, DeepEquals, r.msg)
}
c.Assert(ok, Equals, true)
}
}
}
func (t *SignerTest) TestItsDangerousSignerCompatibility(c *C) {
sha1Hash := sha1.New()
sha1Hash.Write([]byte("itsdangerous.Signersignerfoo-bar"))
key := sha1Hash.Sum(nil)
h = hmac.New(func() hash.Hash {
return sha1.New()
}, key)
s := signer.NewBase64Signer(h)
msg := s.Sign([]byte("hello"))
c.Assert(string(msg), Equals, "hello.z_6t_YXT-K_Lki8whMeb9uCpB7o")
}
func (t *SignerTest) TestItsDangerousTimeSignerCompatibility(c *C) {
c.Skip("expired")
sha1Hash := sha1.New()
sha1Hash.Write([]byte("itsdangerous.Signersignerfoo-bar"))
key := sha1Hash.Sum(nil)
h = hmac.New(func() hash.Hash {
return sha1.New()
}, key)
s := signer.NewBase64TimeSigner(h)
msg, ok := s.Verify([]byte("hello.A-wDUg.SvVp6Cqp_MHLn776aSQzNyN6flc"), time.Hour)
c.Assert(ok, Equals, true)
c.Assert(msg, DeepEquals, []byte("hello"))
}
func (t *SignerTest) BenchmarkSign(c *C) {
s := signer.NewSigner(h)
data := []byte("hello")
for i := 0; i < c.N; i++ {
s.Sign(data)
}
}
func (t *SignerTest) BenchmarkVerify(c *C) {
s := signer.NewSigner(h)
msg := []byte{0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x85, 0xc5, 0xc2, 0xd, 0x33, 0xc0, 0x28, 0xd7, 0xda, 0x70, 0xdc, 0x85, 0x37, 0x3f, 0xe7, 0x40}
for i := 0; i < c.N; i++ {
s.Verify(msg)
}
}
func (t *SignerTest) BenchmarkTimeSign(c *C) {
s := signer.NewTimeSigner(h)
data := []byte("hello")
for i := 0; i < c.N; i++ {
s.Sign(data)
}
}
func (t *SignerTest) BenchmarkTimeVerify(c *C) {
s := signer.NewTimeSigner(h)
msg := []byte{0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x85, 0xc5, 0xc2, 0xd, 0x33, 0xc0, 0x28, 0xd7, 0xda, 0x70, 0xdc, 0x85, 0x37, 0x3f, 0xe7, 0x40}
for i := 0; i < c.N; i++ {
s.Verify(msg, time.Minute)
}
}
func (t *SignerTest) BenchmarkBase64Sign(c *C) {
s := signer.NewBase64Signer(h)
data := []byte("hello")
for i := 0; i < c.N; i++ {
s.Sign(data)
}
}