aes_cbc_ctx
struct aes_cbc_ctx *ctx = vctx;
struct aes_cbc_ctx *ctx = vctx;
struct aes_cbc_ctx *ctx = vctx;
struct aes_cbc_ctx *ctx = vctx;
struct aes_cbc_ctx *ctx = vctx;
.ctxsize = sizeof(struct aes_cbc_ctx),
struct aes_cbc_ctx *ctx = vctx;