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Diffstat (limited to 'include/net/tls.h')
-rw-r--r--include/net/tls.h20
1 files changed, 16 insertions, 4 deletions
diff --git a/include/net/tls.h b/include/net/tls.h
index 340ad43971e4..857340338b69 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -59,6 +59,8 @@ struct tls_rec;
#define TLS_CRYPTO_INFO_READY(info) ((info)->cipher_type)
+#define TLS_HANDSHAKE_KEYUPDATE 24 /* rfc8446 B.3: Key update */
+
#define TLS_AAD_SPACE_SIZE 13
#define TLS_MAX_IV_SIZE 16
@@ -111,7 +113,8 @@ struct tls_strparser {
u32 stopped : 1;
u32 copy_mode : 1;
u32 mixed_decrypted : 1;
- u32 msg_ready : 1;
+
+ bool msg_ready;
struct strp_msg stm;
@@ -129,6 +132,7 @@ struct tls_sw_context_rx {
u8 async_capable:1;
u8 zc_capable:1;
u8 reader_contended:1;
+ bool key_update_pending;
struct tls_strparser strp;
@@ -361,7 +365,7 @@ static inline bool tls_is_skb_tx_device_offloaded(const struct sk_buff *skb)
static inline struct tls_context *tls_get_ctx(const struct sock *sk)
{
- struct inet_connection_sock *icsk = inet_csk(sk);
+ const struct inet_connection_sock *icsk = inet_csk(sk);
/* Use RCU on icsk_ulp_data only for sock diag code,
* TLS data path doesn't need rcu_dereference().
@@ -389,8 +393,12 @@ tls_offload_ctx_tx(const struct tls_context *tls_ctx)
static inline bool tls_sw_has_ctx_tx(const struct sock *sk)
{
- struct tls_context *ctx = tls_get_ctx(sk);
+ struct tls_context *ctx;
+
+ if (!sk_is_inet(sk) || !inet_test_bit(IS_ICSK, sk))
+ return false;
+ ctx = tls_get_ctx(sk);
if (!ctx)
return false;
return !!tls_sw_ctx_tx(ctx);
@@ -398,8 +406,12 @@ static inline bool tls_sw_has_ctx_tx(const struct sock *sk)
static inline bool tls_sw_has_ctx_rx(const struct sock *sk)
{
- struct tls_context *ctx = tls_get_ctx(sk);
+ struct tls_context *ctx;
+
+ if (!sk_is_inet(sk) || !inet_test_bit(IS_ICSK, sk))
+ return false;
+ ctx = tls_get_ctx(sk);
if (!ctx)
return false;
return !!tls_sw_ctx_rx(ctx);