TLS_FAIL_DOMAIN_SUFFIX_MISMATCH = 9,
TLS_FAIL_DOMAIN_MISMATCH = 10,
TLS_FAIL_INSUFFICIENT_KEY_LEN = 11,
+ TLS_FAIL_DN_MISMATCH = 12,
};
#define TLS_MAX_ALT_SUBJECT 10
+struct tls_cert_data {
+ int depth;
+ const char *subject;
+ const struct wpabuf *cert;
+ const u8 *hash;
+ size_t hash_len;
+ const char *altsubject[TLS_MAX_ALT_SUBJECT];
+ int num_altsubject;
+ const char *serial_num;
+ int tod;
+};
+
union tls_event_data {
struct {
int depth;
const struct wpabuf *cert;
} cert_fail;
- struct {
- int depth;
- const char *subject;
- const struct wpabuf *cert;
- const u8 *hash;
- size_t hash_len;
- const char *altsubject[TLS_MAX_ALT_SUBJECT];
- int num_altsubject;
- } peer_cert;
+ struct tls_cert_data peer_cert;
struct {
int is_local;
int cert_in_cb;
const char *openssl_ciphers;
unsigned int tls_session_lifetime;
+ unsigned int crl_reload_interval;
unsigned int tls_flags;
void (*event_cb)(void *ctx, enum tls_event ev,
#define TLS_CONN_EXT_CERT_CHECK BIT(9)
#define TLS_CONN_REQUIRE_OCSP_ALL BIT(10)
#define TLS_CONN_SUITEB BIT(11)
+#define TLS_CONN_SUITEB_NO_ECDH BIT(12)
+#define TLS_CONN_DISABLE_TLSv1_3 BIT(13)
+#define TLS_CONN_ENABLE_TLSv1_0 BIT(14)
+#define TLS_CONN_ENABLE_TLSv1_1 BIT(15)
+#define TLS_CONN_ENABLE_TLSv1_2 BIT(16)
+#define TLS_CONN_TEAP_ANON_DH BIT(17)
/**
* struct tls_connection_params - Parameters for TLS connection
* %NULL to allow all subjects
* @altsubject_match: String to match in the alternative subject of the peer
* certificate or %NULL to allow all alternative subjects
- * @suffix_match: String to suffix match in the dNSName or CN of the peer
- * certificate or %NULL to allow all domain names. This may allow subdomains an
- * wildcard certificates. Each domain name label must have a full match.
+ * @suffix_match: Semicolon deliminated string of values to suffix match against
+ * the dNSName or CN of the peer certificate or %NULL to allow all domain names.
+ * This may allow subdomains and wildcard certificates. Each domain name label
+ * must have a full case-insensitive match.
* @domain_match: String to match in the dNSName or CN of the peer
* certificate or %NULL to allow all domain names. This requires a full,
* case-insensitive match.
+ *
+ * More than one match string can be provided by using semicolons to
+ * separate the strings (e.g., example.org;example.com). When multiple
+ * strings are specified, a match with any one of the values is
+ * considered a sufficient match for the certificate, i.e., the
+ * conditions are ORed together.
* @client_cert: File or reference name for client X.509 certificate in PEM or
* DER format
* @client_cert_blob: client_cert as inlined data or %NULL if not used
* @cert_id: the certificate's id when using engine
* @ca_cert_id: the CA certificate's id when using engine
* @openssl_ciphers: OpenSSL cipher configuration
+ * @openssl_ecdh_curves: OpenSSL ECDH curve configuration. %NULL for auto if
+ * supported, empty string to disable, or a colon-separated curve list.
* @flags: Parameter options (TLS_CONN_*)
* @ocsp_stapling_response: DER encoded file with cached OCSP stapling response
* or %NULL if OCSP is not enabled
* @ocsp_stapling_response_multi: DER encoded file with cached OCSP stapling
* response list (OCSPResponseList for ocsp_multi in RFC 6961) or %NULL if
* ocsp_multi is not enabled
+ * @check_cert_subject: Client certificate subject name matching string
*
* TLS connection parameters to be configured with tls_connection_set_params()
* and tls_global_set_params().
const char *suffix_match;
const char *domain_match;
const char *client_cert;
+ const char *client_cert2;
const u8 *client_cert_blob;
size_t client_cert_blob_len;
const char *private_key;
+ const char *private_key2;
const u8 *private_key_blob;
size_t private_key_blob_len;
const char *private_key_passwd;
+ const char *private_key_passwd2;
const char *dh_file;
const u8 *dh_blob;
size_t dh_blob_len;
const char *cert_id;
const char *ca_cert_id;
const char *openssl_ciphers;
+ const char *openssl_ecdh_curves;
unsigned int flags;
const char *ocsp_stapling_response;
const char *ocsp_stapling_response_multi;
+ const char *check_cert_subject;
};
*/
int tls_connection_established(void *tls_ctx, struct tls_connection *conn);
+/**
+ * tls_connection_peer_serial_num - Fetch peer certificate serial number
+ * @tls_ctx: TLS context data from tls_init()
+ * @conn: Connection context data from tls_connection_init()
+ * Returns: Allocated string buffer containing the peer certificate serial
+ * number or %NULL on error.
+ *
+ * The caller is responsible for freeing the returned buffer with os_free().
+ */
+char * tls_connection_peer_serial_num(void *tls_ctx,
+ struct tls_connection *conn);
+
/**
* tls_connection_shutdown - Shutdown TLS connection
* @tls_ctx: TLS context data from tls_init()
* @tls_ctx: TLS context data from tls_init()
* @check_crl: 0 = do not verify CRLs, 1 = verify CRL for the user certificate,
* 2 = verify CRL for all certificates
+ * @strict: 0 = allow CRL time errors, 1 = do not allow CRL time errors
* Returns: 0 on success, -1 on failure
*/
-int __must_check tls_global_set_verify(void *tls_ctx, int check_crl);
+int __must_check tls_global_set_verify(void *tls_ctx, int check_crl,
+ int strict);
/**
* tls_connection_set_verify - Set certificate verification options
* @tls_ctx: TLS context data from tls_init()
* @conn: Connection context data from tls_connection_init()
* @label: Label (e.g., description of the key) for PRF
+ * @context: Optional extra upper-layer context (max len 2^16)
+ * @context_len: The length of the context value
* @out: Buffer for output data from TLS-PRF
* @out_len: Length of the output buffer
* Returns: 0 on success, -1 on failure
*
- * Exports keying material using the mechanism described in RFC 5705.
+ * Exports keying material using the mechanism described in RFC 5705. If
+ * context is %NULL, context is not provided; otherwise, context is provided
+ * (including the case of empty context with context_len == 0).
*/
int __must_check tls_connection_export_key(void *tls_ctx,
struct tls_connection *conn,
const char *label,
+ const u8 *context,
+ size_t context_len,
u8 *out, size_t out_len);
/**
void tls_connection_remove_session(struct tls_connection *conn);
+/**
+ * tls_get_tls_unique - Fetch "tls-unique" for channel binding
+ * @conn: Connection context data from tls_connection_init()
+ * @buf: Buffer for returning the value
+ * @max_len: Maximum length of the buffer in bytes
+ * Returns: Number of bytes written to buf or -1 on error
+ *
+ * This function can be used to fetch "tls-unique" (RFC 5929, Section 3) which
+ * is the first TLS Finished message sent in the most recent TLS handshake of
+ * the TLS connection.
+ */
+int tls_get_tls_unique(struct tls_connection *conn, u8 *buf, size_t max_len);
+
+/**
+ * tls_connection_get_cipher_suite - Get current TLS cipher suite
+ * @conn: Connection context data from tls_connection_init()
+ * Returns: TLS cipher suite of the current connection or 0 on error
+ */
+u16 tls_connection_get_cipher_suite(struct tls_connection *conn);
+
#endif /* TLS_H */
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