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80 lines
2.9 KiB
C
80 lines
2.9 KiB
C
/*
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* HTTP authentication
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* Copyright (c) 2010 Martin Storsjo
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*
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* This file is part of Libav.
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*
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* Libav is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* Libav is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with Libav; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVFORMAT_HTTPAUTH_H
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#define AVFORMAT_HTTPAUTH_H
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/**
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* Authentication types, ordered from weakest to strongest.
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*/
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typedef enum HTTPAuthType {
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HTTP_AUTH_NONE = 0, /**< No authentication specified */
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HTTP_AUTH_BASIC, /**< HTTP 1.0 Basic auth from RFC 1945
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* (also in RFC 2617) */
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HTTP_AUTH_DIGEST, /**< HTTP 1.1 Digest auth from RFC 2617 */
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} HTTPAuthType;
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typedef struct DigestParams {
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char nonce[300]; /**< Server specified nonce */
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char algorithm[10]; /**< Server specified digest algorithm */
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char qop[30]; /**< Quality of protection, containing the one
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* that we've chosen to use, from the
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* alternatives that the server offered. */
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char opaque[300]; /**< A server-specified string that should be
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* included in authentication responses, not
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* included in the actual digest calculation. */
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char stale[10]; /**< The server indicated that the auth was ok,
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* but needs to be redone with a new, non-stale
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* nonce. */
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int nc; /**< Nonce count, the number of earlier replies
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* where this particular nonce has been used. */
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} DigestParams;
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/**
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* HTTP Authentication state structure. Must be zero-initialized
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* before used with the functions below.
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*/
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typedef struct HTTPAuthState {
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/**
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* The currently chosen auth type.
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*/
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HTTPAuthType auth_type;
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/**
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* Authentication realm
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*/
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char realm[200];
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/**
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* The parameters specific to digest authentication.
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*/
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DigestParams digest_params;
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/**
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* Auth ok, but needs to be resent with a new nonce.
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*/
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int stale;
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} HTTPAuthState;
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void ff_http_auth_handle_header(HTTPAuthState *state, const char *key,
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const char *value);
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char *ff_http_auth_create_response(HTTPAuthState *state, const char *auth,
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const char *path, const char *method);
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#endif /* AVFORMAT_HTTPAUTH_H */
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