cmac_tfm_ctx
struct cmac_tfm_ctx *tctx = crypto_shash_ctx(parent);
struct cmac_tfm_ctx *tctx = crypto_shash_ctx(parent);
struct cmac_tfm_ctx *ctx = crypto_shash_ctx(tfm);
struct cmac_tfm_ctx *ctx = crypto_shash_ctx(tfm);
inst->alg.base.cra_ctxsize = sizeof(struct cmac_tfm_ctx) +
struct cmac_tfm_ctx *ctx = crypto_shash_ctx(parent);