33 	struct tcp_fastopen_context *ctx =  in tcp_fastopen_ctx_free()  local
35 	crypto_free_cipher(ctx->tfm);  in tcp_fastopen_ctx_free()
36 	kfree(ctx);  in tcp_fastopen_ctx_free()
42 	struct tcp_fastopen_context *ctx, *octx;  in tcp_fastopen_reset_cipher()  local
44 	ctx = kmalloc(sizeof(*ctx), GFP_KERNEL);  in tcp_fastopen_reset_cipher()
45 	if (!ctx)  in tcp_fastopen_reset_cipher()
47 	ctx->tfm = crypto_alloc_cipher("aes", 0, 0);  in tcp_fastopen_reset_cipher()
49 	if (IS_ERR(ctx->tfm)) {  in tcp_fastopen_reset_cipher()
50 		err = PTR_ERR(ctx->tfm);  in tcp_fastopen_reset_cipher()
51 error:		kfree(ctx);  in tcp_fastopen_reset_cipher()
55 	err = crypto_cipher_setkey(ctx->tfm, key, len);  in tcp_fastopen_reset_cipher()
58 		crypto_free_cipher(ctx->tfm);  in tcp_fastopen_reset_cipher()
61 	memcpy(ctx->key, key, len);  in tcp_fastopen_reset_cipher()
67 	rcu_assign_pointer(tcp_fastopen_ctx, ctx);  in tcp_fastopen_reset_cipher()
78 	struct tcp_fastopen_context *ctx;  in __tcp_fastopen_cookie_gen()  local
82 	ctx = rcu_dereference(tcp_fastopen_ctx);  in __tcp_fastopen_cookie_gen()
83 	if (ctx) {  in __tcp_fastopen_cookie_gen()
84 		crypto_cipher_encrypt_one(ctx->tfm, foc->val, path);  in __tcp_fastopen_cookie_gen()