



#include "cipher_aria_ccm.h"

static int ccm_aria_initkey(PROV_CCM_CTX *ctx,
                            const unsigned char *key, size_t keylen)
{
    PROV_ARIA_CCM_CTX *actx = (PROV_ARIA_CCM_CTX *)ctx;

    ossl_aria_set_encrypt_key(key, keylen * 8, &actx->ks.ks);
    CRYPTO_ccm128_init(&ctx->ccm_ctx, ctx->m, ctx->l, &actx->ks.ks,
                       (block128_f)ossl_aria_encrypt);
    ctx->str = NULL;
    ctx->key_set = 1;
    return 1;
}

static const PROV_CCM_HW ccm_aria = {
    ccm_aria_initkey,
    ossl_ccm_generic_setiv,
    ossl_ccm_generic_setaad,
    ossl_ccm_generic_auth_encrypt,
    ossl_ccm_generic_auth_decrypt,
    ossl_ccm_generic_gettag
};
const PROV_CCM_HW *ossl_prov_aria_hw_ccm(size_t keybits)
{
    return &ccm_aria;
}
