



#include "cipher_aria_ccm.h"
#include "prov/implementations.h"
#include "prov/providercommon.h"

static OSSL_FUNC_cipher_freectx_fn aria_ccm_freectx;

static void *aria_ccm_newctx(void *provctx, size_t keybits)
{
    PROV_ARIA_CCM_CTX *ctx;

    if (!ossl_prov_is_running())
        return NULL;

    ctx = OPENSSL_zalloc(sizeof(*ctx));
    if (ctx != NULL)
        ossl_ccm_initctx(&ctx->base, keybits, ossl_prov_aria_hw_ccm(keybits));
    return ctx;
}

static void *aria_ccm_dupctx(void *provctx)
{
    PROV_ARIA_CCM_CTX *ctx = provctx;
    PROV_ARIA_CCM_CTX *dctx = NULL;

    if (ctx == NULL)
        return NULL;

    dctx = OPENSSL_memdup(ctx, sizeof(*ctx));
    if (dctx != NULL && dctx->base.ccm_ctx.key != NULL)
        dctx->base.ccm_ctx.key = &dctx->ks.ks;

    return dctx;
}

static void aria_ccm_freectx(void *vctx)
{
    PROV_ARIA_CCM_CTX *ctx = (PROV_ARIA_CCM_CTX *)vctx;

    OPENSSL_clear_free(ctx,  sizeof(*ctx));
}


IMPLEMENT_aead_cipher(aria, ccm, CCM, AEAD_FLAGS, 128, 8, 96);

IMPLEMENT_aead_cipher(aria, ccm, CCM, AEAD_FLAGS, 192, 8, 96);

IMPLEMENT_aead_cipher(aria, ccm, CCM, AEAD_FLAGS, 256, 8, 96);

