diff options
Diffstat (limited to 'contrib/wpa_supplicant/tls.h')
| -rw-r--r-- | contrib/wpa_supplicant/tls.h | 312 |
1 files changed, 0 insertions, 312 deletions
diff --git a/contrib/wpa_supplicant/tls.h b/contrib/wpa_supplicant/tls.h deleted file mode 100644 index 99c9b332360a..000000000000 --- a/contrib/wpa_supplicant/tls.h +++ /dev/null @@ -1,312 +0,0 @@ -#ifndef TLS_H -#define TLS_H - -struct tls_connection; - -struct tls_keys { - const u8 *master_key; - size_t master_key_len; - const u8 *client_random; - size_t client_random_len; - const u8 *server_random; - size_t server_random_len; -}; - -/** - * tls_init - initialize TLS library - * - * Returns: Context data to be used as @tls_ctx in calls to other functions, - * or %NULL on failure. - * - * Called once during program startup. - */ -void * tls_init(void); - -/** - * tls_deinit - deinitialize TLS library - * @tls_ctx: TLS context data from tls_init() - * - * Called once during program shutdown. - */ -void tls_deinit(void *tls_ctx); - -/** - * tls_get_errors - process pending errors - * @tls_ctx: TLS context data from tls_init() - * - * Returns: Number of found error, 0 if no errors detected. - * - * Process all pending TLS errors. - */ -int tls_get_errors(void *tls_ctx); - -/** - * tls_connection_init - initialize a new TLS connection - * @tls_ctx: TLS context data from tls_init() - * - * Returns: Connection context data, @conn for other function calls - */ -struct tls_connection * tls_connection_init(void *tls_ctx); - -/** - * tls_connection_deinit - free TLS connection data - * @tls_ctx: TLS context data from tls_init() - * @conn: Connection context data from tls_connection_init() - * - * Release all resources allocated for TLS connection. - */ -void tls_connection_deinit(void *tls_ctx, struct tls_connection *conn); - -/** - * tls_connection_established - has the TLS connection been completed? - * @tls_ctx: TLS context data from tls_init() - * @conn: Connection context data from tls_connection_init() - * - * Returns: 1 if TLS connection has been completed, 0 if not. - */ -int tls_connection_established(void *tls_ctx, struct tls_connection *conn); - -/** - * tls_connection_shutdown - shutdown TLS connection data. - * @tls_ctx: TLS context data from tls_init() - * @conn: Connection context data from tls_connection_init() - * - * Returns: 0 on success, -1 on failure - * - * Shutdown current TLS connection without releasing all resources. New - * connection can be started by using the same @conn without having to call - * tls_connection_init() or setting certificates etc. again. The new - * connection should try to use session resumption. - */ -int tls_connection_shutdown(void *tls_ctx, struct tls_connection *conn); - -/** - * tls_connection_ca_cert - set trusted CA certificate for TLS connection - * @tls_ctx: TLS context data from tls_init() - * @conn: Connection context data from tls_connection_init() - * @ca_cert: File name for CA certificate in PEM or DER format - * @subject_match: String to match in the subject of the peer certificate or - * %NULL to allow all subjects - * - * Returns: 0 on success, -1 on failure - */ -int tls_connection_ca_cert(void *tls_ctx, struct tls_connection *conn, - const char *ca_cert, const char *subject_match); - -/** - * tls_global_ca_cert - set trusted CA certificate for all TLS connections - * @tls_ctx: TLS context data from tls_init() - * @ca_cert: File name for CA certificate in PEM or DER format - * %NULL to allow all subjects - * - * Returns: 0 on success, -1 on failure - */ -int tls_global_ca_cert(void *tls_ctx, const char *ca_cert); - -/** - * tls_connection_ca_cert - set trusted CA certificate for TLS connection - * @tls_ctx: TLS context data from tls_init() - * @conn: Connection context data from tls_connection_init() - * @verify_peer: 1 = verify peer certificate - * @subject_match: String to match in the subject of the peer certificate or - * %NULL to allow all subjects - * - * Returns: 0 on success, -1 on failure - */ -int tls_connection_set_verify(void *tls_ctx, struct tls_connection *conn, - int verify_peer, const char *subject_match); - -/** - * tls_connection_client_cert - set client certificate for TLS connection - * @tls_ctx: TLS context data from tls_init() - * @conn: Connection context data from tls_connection_init() - * @client_cert: File name for client certificate in PEM or DER format - * - * Returns: 0 on success, -1 on failure - */ -int tls_connection_client_cert(void *tls_ctx, struct tls_connection *conn, - const char *client_cert); - -/** - * tls_global_client_cert - set client certificate for all TLS connections - * @tls_ctx: TLS context data from tls_init() - * @client_cert: File name for client certificate in PEM or DER format - * - * Returns: 0 on success, -1 on failure - */ -int tls_global_client_cert(void *tls_ctx, const char *client_cert); - -/** - * tls_connection_private_key - set private key for TLS connection - * @tls_ctx: TLS context data from tls_init() - * @conn: Connection context data from tls_connection_init() - * @private_key: File name for client private key in PEM or DER format - * @private_key_passwd: Passphrase for decrypted private key, %NULL if no - * passphrase is used. - * - * Returns: 0 on success, -1 on failure - */ -int tls_connection_private_key(void *tls_ctx, struct tls_connection *conn, - const char *private_key, - const char *private_key_passwd); - -/** - * tls_global_private_key - set private key for all TLS connections - * @tls_ctx: TLS context data from tls_init() - * @private_key: File name for client private key in PEM or DER format - * @private_key_passwd: Passphrase for decrypted private key, %NULL if no - * passphrase is used. - * - * Returns: 0 on success, -1 on failure - */ -int tls_global_private_key(void *tls_ctx, const char *private_key, - const char *private_key_passwd); - -/** - * tls_connection_dh - set DH/DSA parameters for TLS connection - * @tls_ctx: TLS context data from tls_init() - * @conn: Connection context data from tls_connection_init() - * @dh_file: File name for DH/DSA data in PEM format. - * - * Returns: 0 on success, -1 on failure - */ -int tls_connection_dh(void *tls_ctx, struct tls_connection *conn, - const char *dh_file); - -/** - * tls_connection_get_keys - get master key and random data from TLS connection - * @tls_ctx: TLS context data from tls_init() - * @conn: Connection context data from tls_connection_init() - * @keys: Structure of key/random data (filled on success) - * - * Returns: 0 on success, -1 on failure - */ -int tls_connection_get_keys(void *tls_ctx, struct tls_connection *conn, - struct tls_keys *keys); - -/** - * tls_connection_handshake - process TLS handshake (client side) - * @tls_ctx: TLS context data from tls_init() - * @conn: Connection context data from tls_connection_init() - * @in_data: Input data from TLS peer - * @in_len: Input data length - * @out_len: Length of the output buffer. - * - * Returns: pointer to output data, %NULL on failure - * - * Caller is responsible for freeing returned output data. - */ -u8 * tls_connection_handshake(void *tls_ctx, struct tls_connection *conn, - const u8 *in_data, size_t in_len, - size_t *out_len); - -/** - * tls_connection_servr_handshake - process TLS handshake (server side) - * @tls_ctx: TLS context data from tls_init() - * @conn: Connection context data from tls_connection_init() - * @in_data: Input data from TLS peer - * @in_len: Input data length - * @out_len: Length of the output buffer. - * - * Returns: pointer to output data, %NULL on failure - * - * Caller is responsible for freeing returned output data. - */ -u8 * tls_connection_server_handshake(void *tls_ctx, - struct tls_connection *conn, - const u8 *in_data, size_t in_len, - size_t *out_len); - -/** - * tls_connection_encrypt - encrypt data into TLS tunnel - * @tls_ctx: TLS context data from tls_init() - * @conn: Connection context data from tls_connection_init() - * @in_data: Pointer to plaintext data to be encrypted - * @in_len: Input buffer length - * @out_data: Pointer to output buffer (encrypted TLS data) - * @out_len: Maximum @out_data length - * - * Returns: Number of bytes written to @out_data, -1 on failure - */ -int tls_connection_encrypt(void *tls_ctx, struct tls_connection *conn, - u8 *in_data, size_t in_len, - u8 *out_data, size_t out_len); - -/** - * tls_connection_decrypt - decrypt data from TLS tunnel - * @tls_ctx: TLS context data from tls_init() - * @conn: Connection context data from tls_connection_init() - * @in_data: Pointer to input buffer (encrypted TLS data) - * @in_len: Input buffer length - * @out_data: Pointer to output buffer (decrypted data from TLS tunnel) - * @out_len: Maximum @out_data length - * - * Returns: Number of bytes written to @out_data, -1 on failure - */ -int tls_connection_decrypt(void *tls_ctx, struct tls_connection *conn, - u8 *in_data, size_t in_len, - u8 *out_data, size_t out_len); - -/** - * tls_connection_resumed - was session resumption used - * @tls_ctx: TLS context data from tls_init() - * @conn: Connection context data from tls_connection_init() - * - * Returns: 1 if current session used session resumption, 0 if not - */ -int tls_connection_resumed(void *tls_ctx, struct tls_connection *conn); - -/** - * tls_connection_set_master_key - configure master secret for TLS connection - * @tls_ctx: TLS context data from tls_init() - * @conn: Connection context data from tls_connection_init() - * @key: TLS pre-master-secret - * @key_len: length of @key in bytes - * - * Returns: 0 on success, -1 on failure - */ -int tls_connection_set_master_key(void *ssl_ctx, struct tls_connection *conn, - const u8 *key, size_t key_len); - -/** - * tls_connection_set_anon_dh - configure TLS connection to use anonymous DH - * @tls_ctx: TLS context data from tls_init() - * @conn: Connection context data from tls_connection_init() - * - * Returns: 0 on success, -1 on failure - * - * TODO: consider changing this to more generic routine for configuring allowed - * ciphers - */ -int tls_connection_set_anon_dh(void *ssl_ctx, struct tls_connection *conn); - -/** - * tls_get_cipher - get current cipher name - * @tls_ctx: TLS context data from tls_init() - * @conn: Connection context data from tls_connection_init() - * - * Returns: 0 on success, -1 on failure - * - * Get the name of the currently used cipher. - */ -int tls_get_cipher(void *ssl_ctx, struct tls_connection *conn, - char *buf, size_t buflen); - -/** - * tls_connection_enable_workaround - enable TLS workaround options - * @tls_ctx: TLS context data from tls_init() - * @conn: Connection context data from tls_connection_init() - * - * Returns: 0 on success, -1 on failure - * - * This function is used to enable connection-specific workaround options for - * buffer SSL/TLS implementations. - */ -int tls_connection_enable_workaround(void *ssl_ctx, - struct tls_connection *conn); - -int tls_connection_client_hello_ext(void *ssl_ctx, struct tls_connection *conn, - int ext_type, const u8 *data, - size_t data_len); - -#endif /* TLS_H */ |