12 #include <linux/tcp.h>
22 	struct tcp_handle *tcp = conn_impl->connect_handle;  in tls_crypto_set_key()  local
30 	lock_sock(tcp->sock->sk);  in tls_crypto_set_key()
31 	ctx = tls_get_ctx(tcp->sock->sk);  in tls_crypto_set_key()
53 	release_sock(tcp->sock->sk);  in tls_crypto_set_key()
60 	struct tcp_handle *tcp =  in tls_crypto_info_init()  local
62 	if (!tcp)  in tls_crypto_info_init()
66 	ret = tcp->sock->ops->setsockopt(tcp->sock, SOL_TCP, TCP_ULP,  in tls_crypto_info_init()
70 	tcp->connect->send_crypto_info.info.version = TLS_1_2_VERSION;  in tls_crypto_info_init()
71 	tcp->connect->send_crypto_info.info.cipher_type =  in tls_crypto_info_init()
74 	memcpy(tcp->connect->send_crypto_info.key, tcp->connect->send_key,  in tls_crypto_info_init()
76 	memcpy(tcp->connect->send_crypto_info.iv,  in tls_crypto_info_init()
78 	memcpy(tcp->connect->send_crypto_info.salt,  in tls_crypto_info_init()
81 	memcpy(tcp->connect->send_crypto_info.rec_seq,  in tls_crypto_info_init()
85 	ret = tcp->sock->ops->setsockopt(tcp->sock, SOL_TLS, TLS_TX,  in tls_crypto_info_init()
86 				KERNEL_SOCKPTR(&(tcp->connect->send_crypto_info)),  in tls_crypto_info_init()
87 				sizeof(tcp->connect->send_crypto_info));  in tls_crypto_info_init()
92 	update_key(tcp->connect->recv_key, key_meterial, HKDF_TYPE_IV);  in tls_crypto_info_init()
93 	tcp->connect->recv_crypto_info.info.version = TLS_1_2_VERSION;  in tls_crypto_info_init()
94 	tcp->connect->recv_crypto_info.info.cipher_type =  in tls_crypto_info_init()
97 	memcpy(tcp->connect->recv_crypto_info.key, tcp->connect->recv_key,  in tls_crypto_info_init()
99 	memcpy(tcp->connect->recv_crypto_info.iv,  in tls_crypto_info_init()
101 	memcpy(tcp->connect->recv_crypto_info.salt,  in tls_crypto_info_init()
104 	memcpy(tcp->connect->recv_crypto_info.rec_seq,  in tls_crypto_info_init()
109 	ret = tcp->sock->ops->setsockopt(tcp->sock, SOL_TLS, TLS_RX,  in tls_crypto_info_init()
110 				KERNEL_SOCKPTR(&(tcp->connect->recv_crypto_info)),  in tls_crypto_info_init()
111 				sizeof(tcp->connect->recv_crypto_info));  in tls_crypto_info_init()
117 static int tls_set_tx(struct tcp_handle *tcp)  in tls_set_tx()  argument
123 	ret = update_key(tcp->connect->send_key, new_key, HKDF_TYPE_REKEY);  in tls_set_tx()
126 	memcpy(tcp->connect->send_key, new_key, HMDFS_KEY_SIZE);  in tls_set_tx()
127 	ret = update_key(tcp->connect->send_key, key_meterial, HKDF_TYPE_IV);  in tls_set_tx()
131 	memcpy(tcp->connect->send_crypto_info.key, tcp->connect->send_key,  in tls_set_tx()
133 	memcpy(tcp->connect->send_crypto_info.iv,  in tls_set_tx()
135 	memcpy(tcp->connect->send_crypto_info.salt,  in tls_set_tx()
138 	memcpy(tcp->connect->send_crypto_info.rec_seq,  in tls_set_tx()
144 	tls_crypto_set_key(tcp->connect, 1);  in tls_set_tx()
148 static int tls_set_rx(struct tcp_handle *tcp)  in tls_set_rx()  argument
154 	ret = update_key(tcp->connect->recv_key, new_key, HKDF_TYPE_REKEY);  in tls_set_rx()
157 	memcpy(tcp->connect->recv_key, new_key, HMDFS_KEY_SIZE);  in tls_set_rx()
158 	ret = update_key(tcp->connect->recv_key, key_meterial, HKDF_TYPE_IV);  in tls_set_rx()
162 	memcpy(tcp->connect->recv_crypto_info.key, tcp->connect->recv_key,  in tls_set_rx()
164 	memcpy(tcp->connect->recv_crypto_info.iv,  in tls_set_rx()
166 	memcpy(tcp->connect->recv_crypto_info.salt,  in tls_set_rx()
169 	memcpy(tcp->connect->recv_crypto_info.rec_seq,  in tls_set_rx()
174 	tls_crypto_set_key(tcp->connect, 0);  in tls_set_rx()
181 	struct tcp_handle *tcp =  in set_crypto_info()  local
183 	if (!tcp)  in set_crypto_info()
187 		ret = tls_set_tx(tcp);  in set_crypto_info()
194 		ret = tls_set_rx(tcp);  in set_crypto_info()