crypto_rfc4543_ctx
inst->alg.base.cra_ctxsize = sizeof(struct crypto_rfc4543_ctx);
struct crypto_rfc4543_ctx *ctx = crypto_aead_ctx(parent);
struct crypto_rfc4543_ctx *ctx = crypto_aead_ctx(parent);
struct crypto_rfc4543_ctx *ctx = crypto_aead_ctx(aead);
struct crypto_rfc4543_ctx *ctx = crypto_aead_ctx(tfm);
struct crypto_rfc4543_ctx *ctx = crypto_aead_ctx(tfm);