+ ", length: " + securityBufferLength + ", buffer size: " + buffer.length + ")");
            }

            this.securityBuffer = new byte[securityBufferLength];
            System.arraycopy(buffer, hdrStart + securityBufferOffset, this.securityBuffer, 0, securityBufferLength);
            bufferIndex += securityBufferLength;
        }

        final int pad = (bufferIndex - hdrStart) % 8;

    @Test
    @DisplayName("Should return security blob")
    void testGetSecurityBlob() throws Exception {
        // Given
        byte[] blob = "SecurityBlob".getBytes();
        setPrivateField(response, "securityBuffer", blob);

        // When
        byte[] result = response.getSecurityBlob();

        // Then
        assertArrayEquals(blob, result);
    }

    @Test