@ -58,7 +58,7 @@ public class HKDF {
private SecretKeySpec deriveMacKey(byte[] okm) {
byte[] macKey = new byte[32];
System.arraycopy(okm, MAC_KEYS_OFFSET, macKey, 0, macKey.length);
return new SecretKeySpec(macKey, "HmacSHA1");
return new SecretKeySpec(macKey, "HmacSHA256");
}
private byte[] extract(byte[] salt, byte[] inputKeyMaterial) {