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192 lines (144 loc) 路 4.86 KB
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package trusthook
import (
"crypto/hmac"
"crypto/sha256"
"encoding/hex"
"errors"
"net/http"
"strconv"
"testing"
"time"
)
func TestStripeValidSignature(t *testing.T) {
secret := "whsec_test"
body := []byte(`{"id":"evt_123"}`)
ts := strconv.FormatInt(time.Now().Unix(), 10)
mac := hmac.New(sha256.New, []byte(secret))
mac.Write([]byte(ts + "." + string(body)))
sig := hex.EncodeToString(mac.Sum(nil))
headers := http.Header{}
headers.Set("Stripe-Signature", "t="+ts+",v1="+sig)
err := Verify(Stripe, body, headers, secret)
if err != nil {
t.Errorf("got %v, want %v", err, nil)
}
}
func TestStripeMissingHeader(t *testing.T) {
secret := "whsec_test"
body := []byte(`{"id":"evt_123"}`)
ts := strconv.FormatInt(time.Now().Unix(), 10)
mac := hmac.New(sha256.New, []byte(secret))
mac.Write([]byte(ts + "." + string(body)))
headers := http.Header{}
err := Verify(Stripe, body, headers, secret)
if !errors.Is(err, ErrMissingHeader) {
t.Errorf("got %v, want %v", err, ErrMissingHeader)
}
}
func TestStripeMalformedSignature(t *testing.T) {
secret := "whsec_test"
body := []byte(`{"id":"evt_123"}`)
ts := strconv.FormatInt(time.Now().Unix(), 10)
mac := hmac.New(sha256.New, []byte(secret))
mac.Write([]byte(ts + "." + string(body)))
headers := http.Header{}
headers.Set("Stripe-Signature", "WrongSignature")
err := Verify(Stripe, body, headers, secret)
if !errors.Is(err, ErrMalformedSignature) {
t.Errorf("got %v, want %v", err, ErrMalformedSignature)
}
}
func TestStripeSignatureMismatch(t *testing.T) {
secret := "whsec_test"
body := []byte(`{"id":"evt_123"}`)
ts := strconv.FormatInt(time.Now().Unix(), 10)
mac := hmac.New(sha256.New, []byte(secret))
mac.Write([]byte(ts + "." + string(body)))
sig := hex.EncodeToString(mac.Sum(nil))
headers := http.Header{}
headers.Set("Stripe-Signature", "t="+ts+",v1="+sig)
err := Verify(Stripe, body, headers, "wrong_secret")
if !errors.Is(err, ErrSignatureMismatch) {
t.Errorf("got %v, want %v", err, ErrSignatureMismatch)
}
}
func TestStripeStaleTimestamp(t *testing.T) {
secret := "whsec_test"
body := []byte(`{"id":"evt_123"}`)
ts := strconv.FormatInt(time.Now().Add(-2*time.Hour).Unix(), 10)
mac := hmac.New(sha256.New, []byte(secret))
mac.Write([]byte(ts + "." + string(body)))
sig := hex.EncodeToString(mac.Sum(nil))
headers := http.Header{}
headers.Set("Stripe-Signature", "t="+ts+",v1="+sig)
err := Verify(Stripe, body, headers, secret)
if !errors.Is(err, ErrTimestampOutOfRange) {
t.Errorf("got %v, want %v", err, ErrTimestampOutOfRange)
}
}
func TestStripeMultipleSignatures(t *testing.T) {
secret := "whsec_test"
body := []byte(`{"id":"evt_123"}`)
ts := strconv.FormatInt(time.Now().Unix(), 10)
mac := hmac.New(sha256.New, []byte(secret))
mac.Write([]byte(ts + "." + string(body)))
sig := hex.EncodeToString(mac.Sum(nil))
headers := http.Header{}
headers.Set("Stripe-Signature", "t="+ts+",v1=deadbeef,v1="+sig)
err := Verify(Stripe, body, headers, secret)
if !errors.Is(err, nil) {
t.Errorf("got %v, want %v", err, nil)
}
}
func TestStripeNonNumericTimestamp(t *testing.T) {
secret := "whsec_test"
body := []byte(`{"id":"evt_123"}`)
ts := strconv.FormatInt(time.Now().Unix(), 10)
mac := hmac.New(sha256.New, []byte(secret))
mac.Write([]byte(ts + "." + string(body)))
sig := hex.EncodeToString(mac.Sum(nil))
headers := http.Header{}
headers.Set("Stripe-Signature", "t="+"NotANumber"+",v1="+sig)
err := Verify(Stripe, body, headers, secret)
if !errors.Is(err, ErrMalformedSignature) {
t.Errorf("got %v, want %v", err, ErrMalformedSignature)
}
}
func TestStripeMissingV1(t *testing.T) {
secret := "whsec_test"
body := []byte(`{"id":"evt_123"}`)
ts := strconv.FormatInt(time.Now().Unix(), 10)
mac := hmac.New(sha256.New, []byte(secret))
mac.Write([]byte(ts + "." + string(body)))
headers := http.Header{}
headers.Set("Stripe-Signature", "t="+ts)
err := Verify(Stripe, body, headers, secret)
if !errors.Is(err, ErrMalformedSignature) {
t.Errorf("got %v, want %v", err, ErrMalformedSignature)
}
}
func TestStripeInvalidHexSignature(t *testing.T) {
secret := "whsec_test"
body := []byte(`{"id":"evt_123"}`)
ts := strconv.FormatInt(time.Now().Unix(), 10)
mac := hmac.New(sha256.New, []byte(secret))
mac.Write([]byte(ts + "." + string(body)))
headers := http.Header{}
headers.Set("Stripe-Signature", "t="+ts+",v1=!!!nothex")
err := Verify(Stripe, body, headers, "wrong_secret")
if !errors.Is(err, ErrMalformedSignature) {
t.Errorf("got %v, want %v", err, ErrMalformedSignature)
}
}
func TestStripePayloadDirect(t *testing.T) {
_, err := stripePayload([]byte("body"), http.Header{})
if !errors.Is(err, ErrMissingHeader) {
t.Errorf("got %v, want %v", err, ErrMissingHeader)
}
}
func TestStripeSignaturesDirect(t *testing.T) {
_, err := stripeSignatures(http.Header{})
if !errors.Is(err, ErrMissingHeader) {
t.Errorf("got %v, want %v", err, ErrMissingHeader)
}
}