TLS_DECODER_EVENT_TOO_MANY_RECORDS_IN_PACKET,
/* Certificates decoding messages */
TLS_DECODER_EVENT_INVALID_CERTIFICATE,
- TLS_DECODER_EVENT_CERTIFICATE_MISSING_ELEMENT,
- TLS_DECODER_EVENT_CERTIFICATE_UNKNOWN_ELEMENT,
TLS_DECODER_EVENT_CERTIFICATE_INVALID_LENGTH,
- TLS_DECODER_EVENT_CERTIFICATE_INVALID_STRING,
+ TLS_DECODER_EVENT_CERTIFICATE_INVALID_VERSION,
+ TLS_DECODER_EVENT_CERTIFICATE_INVALID_SERIAL,
+ TLS_DECODER_EVENT_CERTIFICATE_INVALID_ALGORITHMIDENTIFIER,
+ TLS_DECODER_EVENT_CERTIFICATE_INVALID_X509NAME,
+ TLS_DECODER_EVENT_CERTIFICATE_INVALID_DATE,
+ TLS_DECODER_EVENT_CERTIFICATE_INVALID_EXTENSIONS,
+ TLS_DECODER_EVENT_CERTIFICATE_INVALID_DER,
+ TLS_DECODER_EVENT_CERTIFICATE_INVALID_SUBJECT,
+ TLS_DECODER_EVENT_CERTIFICATE_INVALID_ISSUER,
+ TLS_DECODER_EVENT_CERTIFICATE_INVALID_VALIDITY,
TLS_DECODER_EVENT_ERROR_MSG_ENCOUNTERED,
TLS_DECODER_EVENT_INVALID_SSL_RECORD,
};
};
/* Flag to indicate that server will now on send encrypted msgs */
-#define SSL_AL_FLAG_SERVER_CHANGE_CIPHER_SPEC 0x0001
+#define SSL_AL_FLAG_SERVER_CHANGE_CIPHER_SPEC BIT_U32(0)
/* Flag to indicate that client will now on send encrypted msgs */
-#define SSL_AL_FLAG_CLIENT_CHANGE_CIPHER_SPEC 0x0002
-#define SSL_AL_FLAG_CHANGE_CIPHER_SPEC 0x0004
+#define SSL_AL_FLAG_CLIENT_CHANGE_CIPHER_SPEC BIT_U32(1)
+#define SSL_AL_FLAG_CHANGE_CIPHER_SPEC BIT_U32(2)
/* SSL related flags */
-#define SSL_AL_FLAG_SSL_CLIENT_HS 0x0008
-#define SSL_AL_FLAG_SSL_SERVER_HS 0x0010
-#define SSL_AL_FLAG_SSL_CLIENT_MASTER_KEY 0x0020
-#define SSL_AL_FLAG_SSL_CLIENT_SSN_ENCRYPTED 0x0040
-#define SSL_AL_FLAG_SSL_SERVER_SSN_ENCRYPTED 0x0080
-#define SSL_AL_FLAG_SSL_NO_SESSION_ID 0x0100
+#define SSL_AL_FLAG_SSL_CLIENT_HS BIT_U32(3)
+#define SSL_AL_FLAG_SSL_SERVER_HS BIT_U32(4)
+#define SSL_AL_FLAG_SSL_CLIENT_MASTER_KEY BIT_U32(5)
+#define SSL_AL_FLAG_SSL_CLIENT_SSN_ENCRYPTED BIT_U32(6)
+#define SSL_AL_FLAG_SSL_SERVER_SSN_ENCRYPTED BIT_U32(7)
+#define SSL_AL_FLAG_SSL_NO_SESSION_ID BIT_U32(8)
/* flags specific to detect-ssl-state keyword */
-#define SSL_AL_FLAG_STATE_CLIENT_HELLO 0x0200
-#define SSL_AL_FLAG_STATE_SERVER_HELLO 0x0400
-#define SSL_AL_FLAG_STATE_CLIENT_KEYX 0x0800
-#define SSL_AL_FLAG_STATE_SERVER_KEYX 0x1000
-#define SSL_AL_FLAG_STATE_UNKNOWN 0x2000
+#define SSL_AL_FLAG_STATE_CLIENT_HELLO BIT_U32(9)
+#define SSL_AL_FLAG_STATE_SERVER_HELLO BIT_U32(10)
+#define SSL_AL_FLAG_STATE_CLIENT_KEYX BIT_U32(11)
+#define SSL_AL_FLAG_STATE_SERVER_KEYX BIT_U32(12)
+#define SSL_AL_FLAG_STATE_UNKNOWN BIT_U32(13)
/* flag to indicate that session is finished */
-#define SSL_AL_FLAG_STATE_FINISHED 0x4000
+#define SSL_AL_FLAG_STATE_FINISHED BIT_U32(14)
/* flags specific to HeartBeat state */
-#define SSL_AL_FLAG_HB_INFLIGHT 0x8000
-#define SSL_AL_FLAG_HB_CLIENT_INIT 0x10000
-#define SSL_AL_FLAG_HB_SERVER_INIT 0x20000
+#define SSL_AL_FLAG_HB_INFLIGHT BIT_U32(15)
+#define SSL_AL_FLAG_HB_CLIENT_INIT BIT_U32(16)
+#define SSL_AL_FLAG_HB_SERVER_INIT BIT_U32(17)
/* flag to indicate that handshake is done */
-#define SSL_AL_FLAG_HANDSHAKE_DONE 0x80000
+#define SSL_AL_FLAG_HANDSHAKE_DONE BIT_U32(18)
/* A session ID in the Client Hello message, indicating the client
wants to resume a session */
-#define SSL_AL_FLAG_SSL_CLIENT_SESSION_ID 0x100000
+#define SSL_AL_FLAG_SSL_CLIENT_SESSION_ID BIT_U32(19)
/* Session resumed without a full handshake */
-#define SSL_AL_FLAG_SESSION_RESUMED 0x200000
+#define SSL_AL_FLAG_SESSION_RESUMED BIT_U32(20)
+
+/* Encountered a supported_versions extension in client hello */
+#define SSL_AL_FLAG_CH_VERSION_EXTENSION BIT_U32(21)
+
+/* Log the session even without ever seeing a certificate. This is used
+ to log TLSv1.3 sessions. */
+#define SSL_AL_FLAG_LOG_WITHOUT_CERT BIT_U32(22)
+
+/* Encountered a early data extension in client hello. This extension is
+ used by 0-RTT. */
+#define SSL_AL_FLAG_EARLY_DATA BIT_U32(23)
/* config flags */
#define SSL_TLS_LOG_PEM (1 << 0)
#define SSL_EXTENSION_SNI 0x0000
#define SSL_EXTENSION_ELLIPTIC_CURVES 0x000a
#define SSL_EXTENSION_EC_POINT_FORMATS 0x000b
+#define SSL_EXTENSION_SESSION_TICKET 0x0023
+#define SSL_EXTENSION_EARLY_DATA 0x002a
+#define SSL_EXTENSION_SUPPORTED_VERSIONS 0x002b
/* SNI types */
#define SSL_SNI_TYPE_HOST_NAME 0
+/* Max string length of the TLS version string */
+#define SSL_VERSION_MAX_STRLEN 20
+
/* SSL versions. We'll use a unified format for all, with the top byte
* holding the major version and the lower byte the minor version */
enum {
TLS_VERSION_10 = 0x0301,
TLS_VERSION_11 = 0x0302,
TLS_VERSION_12 = 0x0303,
+ TLS_VERSION_13 = 0x0304,
+ TLS_VERSION_13_DRAFT28 = 0x7f1c,
+ TLS_VERSION_13_DRAFT27 = 0x7f1b,
+ TLS_VERSION_13_DRAFT26 = 0x7f1a,
+ TLS_VERSION_13_DRAFT25 = 0x7f19,
+ TLS_VERSION_13_DRAFT24 = 0x7f18,
+ TLS_VERSION_13_DRAFT23 = 0x7f17,
+ TLS_VERSION_13_DRAFT22 = 0x7f16,
+ TLS_VERSION_13_DRAFT21 = 0x7f15,
+ TLS_VERSION_13_DRAFT20 = 0x7f14,
+ TLS_VERSION_13_DRAFT19 = 0x7f13,
+ TLS_VERSION_13_DRAFT18 = 0x7f12,
+ TLS_VERSION_13_DRAFT17 = 0x7f11,
+ TLS_VERSION_13_DRAFT16 = 0x7f10,
+ TLS_VERSION_13_PRE_DRAFT16 = 0x7f01,
+ TLS_VERSION_13_DRAFT20_FB = 0xfb14,
+ TLS_VERSION_13_DRAFT21_FB = 0xfb15,
+ TLS_VERSION_13_DRAFT22_FB = 0xfb16,
+ TLS_VERSION_13_DRAFT23_FB = 0xfb17,
+ TLS_VERSION_13_DRAFT26_FB = 0xfb1a,
};
typedef struct SSLCertsChain_ {
uint32_t handshake_length;
/* the no of bytes processed in the currently parsed record */
- uint16_t bytes_processed;
+ uint32_t bytes_processed;
/* the no of bytes processed in the currently parsed handshake */
uint16_t hs_bytes_processed;
- /* sslv2 client hello session id length */
uint16_t session_id_length;
char *cert0_subject;
/* ssl server name indication extension */
char *sni;
+ char *session_id;
+
TAILQ_HEAD(, SSLCertsChain_) certs;
uint32_t cert_log_flag;
+ JA3Buffer *ja3_str;
+ char *ja3_hash;
+
/* buffer for the tls record.
* We use a malloced buffer, if the record is fragmented */
uint8_t *trec;
typedef struct SSLState_ {
Flow *f;
+ AppLayerTxData tx_data;
+
/* holds some state flags we need */
uint32_t flags;
- /* specifies which loggers are done logging */
- uint32_t logged;
-
- /* detect flags */
- uint64_t detect_flags_ts;
- uint64_t detect_flags_tc;
-
/* there might be a better place to store this*/
uint16_t hb_record_len;
uint32_t current_flags;
- JA3Buffer *ja3_str;
- char *ja3_hash;
-
SSLStateConnp *curr_connp;
SSLStateConnp client_connp;
SSLStateConnp server_connp;
- DetectEngineState *de_state;
AppLayerDecoderEvents *decoder_events;
} SSLState;
void RegisterSSLParsers(void);
void SSLParserRegisterTests(void);
void SSLSetEvent(SSLState *ssl_state, uint8_t event);
+void SSLVersionToString(uint16_t, char *);
+void SSLEnableJA3(void);
+bool SSLJA3IsEnabled(void);
#endif /* __APP_LAYER_SSL_H__ */