ct.c

/*
 * Copyright (c) The mlkem-native project authors
 * Copyright (c) The mldsa-native project authors
 * SPDX-License-Identifier: Apache-2.0 OR ISC OR MIT
 */
#include "ct.h"

#if !defined(MLD_USE_ASM_VALUE_BARRIER) && \
    !defined(MLD_CONFIG_MULTILEVEL_NO_SHARED)
/*
 * Masking value used in constant-time functions from
 * ct.h to block the compiler's range analysis and
 * thereby reduce the risk of compiler-introduced branches.
 */
volatile uint64_t mld_ct_opt_blocker_u64 = 0;

#else /* !MLD_USE_ASM_VALUE_BARRIER && !MLD_CONFIG_MULTILEVEL_NO_SHARED */

MLD_EMPTY_CU(ct)

#endif /* !(!MLD_USE_ASM_VALUE_BARRIER && !MLD_CONFIG_MULTILEVEL_NO_SHARED) */