/*
 * Local mlkem-native configuration for the ML-KEM hardware comparison test.
 *
 * The target bare-metal toolchain does not expose one of mlkem-native's
 * built-in secure zeroization backends once assembly is disabled, so provide a
 * small volatile-byte zeroizer here.
 */
#ifndef SW_MLKEM_CONFIG_H
#define SW_MLKEM_CONFIG_H

#include "mlkem_native_config.h"

#define MLK_CONFIG_CUSTOM_ZEROIZE
#define MLK_CONFIG_CUSTOM_ALLOC_FREE

#if !defined(__ASSEMBLER__)
#include <stddef.h>
#include <stdint.h>
#include "src/sys.h"
#include "sw_mlkem_alloc.h"

#define MLK_CUSTOM_ALLOC(v, T, N) \
    T *(v) = (T *)sw_mlkem_alloc(sizeof(T) * (N))

#define MLK_CUSTOM_FREE(v, T, N) \
    sw_mlkem_free((void *)(v), sizeof(T) * (N))

static MLK_INLINE void mlk_zeroize(void *ptr, size_t len)
{
    volatile uint8_t *p = (volatile uint8_t *)ptr;
    while (len-- != 0u)
        *p++ = 0u;
}
#endif

#endif