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60 lines
1.8 KiB
C
60 lines
1.8 KiB
C
/*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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* HTTP digest auth functions: originally imported from libmicrohttpd
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*
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* Copyright (C) 2013 Oussama Ghorbel <oussama.ghorbel@pivasoftware.com>
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*
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*/
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#ifndef DIGESTAUTH_H_
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#define DIGESTAUTH_H_
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/**
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* MHD-internal return code for "YES".
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*/
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#define MHD_YES 1
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/**
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* MHD-internal return code for "NO".
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*/
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#define MHD_NO 0
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/**
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* MHD digest auth internal code for an invalid nonce.
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*/
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#define MHD_INVALID_NONCE -1
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extern char *nonce_privacy_key;
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/**
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* make response to request authentication from the client
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*
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* @param fp
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* @param http_method
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* @param url
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* @param realm the realm presented to the client
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* @param opaque string to user for opaque value
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* @return 'MHD_YES' on success, otherwise 'MHD_NO'
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*/
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int http_digest_auth_fail_response(FILE *fp, const char *http_method, const char *url, const char *realm, const char *opaque);
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/**
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* Authenticates the authorization header sent by the client
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*
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* @param http_method
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* @param url
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* @param header: pointer to the position just after the string "Authorization: Digest "
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* @param realm The realm presented to the client
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* @param username The username needs to be authenticated
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* @param password The password used in the authentication
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* @param nonce_timeout The amount of time for a nonce to be invalid in seconds
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* @return 'MHD_YES' if authenticated, 'MHD_NO' if not, 'MHD_INVALID_NONCE' if nonce is invalid
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*/
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int http_digest_auth_check(const char *http_method, const char *url, const char *header, const char *realm, const char *username, const char *password, unsigned int nonce_timeout);
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int generate_nonce_priv_key(void);
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#endif /* DIGESTAUTH_H_ */
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