in src/main/java/software/aws/mcs/auth/SigV4AuthProvider.java [69:77]
static {
ByteBuffer initialResponse = ByteBuffer.allocate(SIGV4_INITIAL_RESPONSE_BYTES.length);
initialResponse.put(SIGV4_INITIAL_RESPONSE_BYTES);
initialResponse.flip();
// According to the driver docs, it's safe to reuse a
// read-only buffer, and in our case, the initial response has
// no sensitive information
SIGV4_INITIAL_RESPONSE = initialResponse.asReadOnlyBuffer();
}