net: tls: export protocol version, cipher, tx_conf/rx_conf to socket diag

When an application configures kernel TLS on top of a TCP socket, it's now possible for inet_diag_handler() to collect information regarding the protocol version, the cipher type and TX / RX configuration, in case INET_DIAG_INFO is requested.

Davide Caratti committed 7 years ago

Commit 26811cc1 parent 61723b34 files · +97 −0Browse files

Showing the changes to include/uapi/linux (2 of 4 files). Show all

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2 files

include/uapi/linux/inet_diag.h +1 −0
include/uapi/linux/tls.h +15 −0

include/uapi/linux/inet_diag.h+1−0

@@ -162,6 +162,7 @@ enum { · 161 unmodified lines
162	162	enum {
163	163	INET_ULP_INFO_UNSPEC,
164	164	INET_ULP_INFO_NAME,
	165	+ INET_ULP_INFO_TLS,
165	166	__INET_ULP_INFO_MAX,
166	167	};
167	168	#define INET_ULP_INFO_MAX (__INET_ULP_INFO_MAX - 1)

include/uapi/linux/tls.h+15−0

@@ -109,4 +109,19 @@ struct tls12_crypto_info_aes_ccm_128 { · 108 unmodified lines
109	109	unsigned char rec_seq[TLS_CIPHER_AES_CCM_128_REC_SEQ_SIZE];
110	110	};
111	111
	112	+enum {
	113	+ TLS_INFO_UNSPEC,
	114	+ TLS_INFO_VERSION,
	115	+ TLS_INFO_CIPHER,
	116	+ TLS_INFO_TXCONF,
	117	+ TLS_INFO_RXCONF,
	118	+ __TLS_INFO_MAX,
	119	+};
	120	+#define TLS_INFO_MAX (__TLS_INFO_MAX - 1)
	121	+
	122	+#define TLS_CONF_BASE 1
	123	+#define TLS_CONF_SW 2
	124	+#define TLS_CONF_HW 3
	125	+#define TLS_CONF_HW_RECORD 4
	126	+
112	127	#endif /* _UAPI_LINUX_TLS_H */