typedef struct prov_siv_ctx_st {
unsigned int mode; /* The mode that we are using */
unsigned int enc : 1; /* Set to 1 if we are encrypting or 0 otherwise */
- uint64_t flags;
size_t keylen; /* The input keylength (twice the alg key length) */
size_t taglen; /* the taglen is the same as the sivlen */
SIV128_CONTEXT siv;