diff options
Diffstat (limited to 'main.go')
| -rw-r--r-- | main.go | 12 |
1 files changed, 6 insertions, 6 deletions
@@ -1,8 +1,8 @@ package main import ( - "crypto/rand" "crypto/hmac" + "crypto/rand" "crypto/sha256" "crypto/subtle" "encoding/base64" @@ -125,7 +125,7 @@ func main() { if !ok { authPage("") return - } else if len(formValues) != 1 { + } else if len(formValues) != 1 { authPage("You submitted an invalid number of form values.") return } @@ -144,7 +144,7 @@ func main() { authPage("Your submission was incorrect.") return } - + http.SetCookie(writer, &http.Cookie{ Name: "powxy", Value: base64.StdEncoding.EncodeToString(expectedToken), @@ -167,10 +167,10 @@ func validateCookie(cookie *http.Cookie, expectedToken []byte) bool { return subtle.ConstantTimeCompare(gotToken, expectedToken) == 1 } func makeSignedToken(request *http.Request) []byte { - buf := make([]byte, 0, 2 * sha256.Size) + buf := make([]byte, 0, 2*sha256.Size) timeBuf := make([]byte, binary.MaxVarintLen64) - binary.PutVarint(timeBuf, time.Now().Unix() / 604800) + binary.PutVarint(timeBuf, time.Now().Unix()/604800) remoteAddr, _, _ := strings.Cut(request.RemoteAddr, ":") @@ -189,7 +189,7 @@ func makeSignedToken(request *http.Request) []byte { mac := hmac.New(sha256.New, privkey) mac.Write(buf) buf = mac.Sum(buf) - if len(buf) != 2 * sha256.Size { + if len(buf) != 2*sha256.Size { panic("unexpected buffer length after hmac") } |