3 * Copyright (c) 2010 Martin Storsjo
5 * This file is part of Libav.
7 * Libav is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * Libav is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with Libav; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 #ifndef AVFORMAT_HTTPAUTH_H
23 #define AVFORMAT_HTTPAUTH_H
26 * Authentication types, ordered from weakest to strongest.
28 typedef enum HTTPAuthType {
29 HTTP_AUTH_NONE = 0, /**< No authentication specified */
30 HTTP_AUTH_BASIC, /**< HTTP 1.0 Basic auth from RFC 1945
31 * (also in RFC 2617) */
32 HTTP_AUTH_DIGEST, /**< HTTP 1.1 Digest auth from RFC 2617 */
35 typedef struct DigestParams {
36 char nonce[300]; /**< Server specified nonce */
37 char algorithm[10]; /**< Server specified digest algorithm */
38 char qop[30]; /**< Quality of protection, containing the one
39 * that we've chosen to use, from the
40 * alternatives that the server offered. */
41 char opaque[300]; /**< A server-specified string that should be
42 * included in authentication responses, not
43 * included in the actual digest calculation. */
44 char stale[10]; /**< The server indicated that the auth was ok,
45 * but needs to be redone with a new, non-stale
47 int nc; /**< Nonce count, the number of earlier replies
48 * where this particular nonce has been used. */
52 * HTTP Authentication state structure. Must be zero-initialized
53 * before used with the functions below.
55 typedef struct HTTPAuthState {
57 * The currently chosen auth type.
59 HTTPAuthType auth_type;
61 * Authentication realm
65 * The parameters specifiec to digest authentication.
67 DigestParams digest_params;
69 * Auth ok, but needs to be resent with a new nonce.
74 void ff_http_auth_handle_header(HTTPAuthState *state, const char *key,
76 char *ff_http_auth_create_response(HTTPAuthState *state, const char *auth,
77 const char *path, const char *method);
79 #endif /* AVFORMAT_HTTPAUTH_H */