DH_CHECK_INVALID_Q_VALUE
if ((errflags & DH_CHECK_INVALID_Q_VALUE) != 0)
*ret |= DH_CHECK_INVALID_Q_VALUE;
*ret |= DH_CHECK_INVALID_Q_VALUE;
*ret |= DH_CHECK_INVALID_Q_VALUE | DH_CHECK_PUBKEY_INVALID;
if (!TEST_true(i & DH_CHECK_INVALID_Q_VALUE)
|| !TEST_false(i & DH_CHECK_INVALID_Q_VALUE)
|| !TEST_false(i & DH_CHECK_INVALID_Q_VALUE)