simd_aead_ctx
struct simd_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct simd_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct simd_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct simd_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct simd_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct simd_aead_ctx *ctx = crypto_aead_ctx(tfm);
alg->base.cra_ctxsize = sizeof(struct simd_aead_ctx);