Function ClearMasterKey

pkg/utils/crypto.go:95–102

ClearMasterKey removes the cached master key from memory.

()

// ClearMasterKey removes the cached master key from memory.
func ClearMasterKey() {
	masterKeyMu.Lock()
	defer masterKeyMu.Unlock()
	for i := range masterKey {
		masterKey[i] = 0
	}
	masterKey = nil
}

// deriveKey derives a 32-byte AES key from a password using iterated HMAC-SHA256.
func deriveKey(password []byte) ([]byte, error) {