#include "ext_headers.h"
#include "lc_aead.h"
#include "lc_memory_support.h"
#include "lc_kmac.h"
#include "lc_memset_secure.h"

Include dependency graph for lc_kmac_crypt.h:

Macros
#define	LC_KC_CTX_ON_STACK(name, hash)
	Allocate stack memory for the KMAC cryptor context.

Functions
int	lc_kc_alloc (const struct lc_hash hash, struct lc_aead_ctx *ctx)
	Allocate KMAC cryptor context on heap.

Macro Definition Documentation

◆ LC_KC_CTX_ON_STACK

#define LC_KC_CTX_ON_STACK	(		name,
			hash )

Value:

        _Pragma("GCC diagnostic push")                                              \
                _Pragma("GCC diagnostic ignored \"-Wvla\"") _Pragma(                \
                        "GCC diagnostic ignored \"-Wdeclaration-after-statement\"") \
                        LC_ALIGNED_BUFFER(name##_ctx_buf,                           \
                                          LC_KC_CTX_SIZE(hash),                     \
                                          LC_KMAC_CRYPT_ALIGNMENT);                 \
        struct lc_aead_ctx *name = (struct lc_aead_ctx *)name##_ctx_buf;            \
        LC_KC_SET_CTX(name, hash);                                                  \
        _Pragma("GCC diagnostic pop")

Allocate stack memory for the KMAC cryptor context.

NOTE: This is defined for lc_cshake256 as of now.

Parameters

[in]	name	Name of the stack variable
[in]	hash	Hash implementation of type struct hash used for the HMAC authentication

Definition at line 110 of file lc_kmac_crypt.h.

Function Documentation

◆ lc_kc_alloc()

int lc_kc_alloc	(	const struct lc_hash *	hash,
		struct lc_aead_ctx **	ctx )

Allocate KMAC cryptor context on heap.