init repo

This commit is contained in:
VaalaCat
2024-08-28 00:02:28 +08:00
committed by vaalacat
commit 13148b95e3
97 changed files with 10214 additions and 0 deletions

13
utils/crypto.go Normal file
View File

@@ -0,0 +1,13 @@
package utils
import (
"crypto/hmac"
"crypto/sha256"
)
func ValidMAC(message, messageMAC, key []byte) bool {
mac := hmac.New(sha256.New, key)
mac.Write(message)
expectedMAC := mac.Sum(nil)
return hmac.Equal(messageMAC, expectedMAC)
}