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/******************************************************************
* $Id: nanohttp-ssl.h,v 1.26 2006/12/11 08:13:19 m0gg Exp $
*
* CSOAP Project: A http client/server library in C
* Copyright (C) 2001-2005 Rochester Institute of Technology
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Matt Campbell
******************************************************************/
#ifndef __nanohttp_ssl_h
#define __nanohttp_ssl_h
/**
*
* Commandline argument to enabled SSL in the nanoHTTP server.
*
*/
#define NHTTPD_ARG_HTTPS "-NHTTPS"
/**
*
* @defgroup ssl_errors_group SSL Errors
*
*/
/*@{*/
#define HSSL_ERROR 1700
#define HSSL_ERROR_CA_LIST (HSSL_ERROR + 10)
#define HSSL_ERROR_CONTEXT (HSSL_ERROR + 20)
#define HSSL_ERROR_CERTIFICATE (HSSL_ERROR + 30)
#define HSSL_ERROR_PEM (HSSL_ERROR + 40)
#define HSSL_ERROR_CLIENT (HSSL_ERROR + 50)
#define HSSL_ERROR_SERVER (HSSL_ERROR + 60)
#define HSSL_ERROR_CONNECT (HSSL_ERROR + 70)
/*@}*/
#ifdef __cplusplus
extern "C" {
#endif
/**
*
* Initialization of the SSL module
*
* @return H_OK on success
*
*/
extern herror_t hssl_module_init(int argc, char **argv);
/**
*
* Shutdown of the SSL module.
*
*/
extern void hssl_module_destroy(void);
/**
*
* Sets the SSL certificate to be used.
*
*/
extern void hssl_set_certificate(const char *filename);
/**
*
* Sets the password for the SSL certificate.
*
* @see hssl_set_certificate
*
*/
extern void hssl_set_certpass(const char *password);
/**
*
* Sets the filename for a certification authority list.
*
*/
extern void hssl_set_ca_list(const char *filename);
/**
*
* Enabled SSL in the nanoHTTP server. You have to call this function before
* calling httpd_run.
*
* @see httpd_run
*
*/
extern void hssl_enable(void);
/**
*
* Check if SSL is enabled in the nanoHTTP server.
*
* @return 1 if enabled, 0 if disabled.
*
*/
extern int hssl_enabled(void);
/**
*
* SSL client socket initialization.
*
* @return H_OK on success.
*
*/
extern herror_t hssl_client_ssl(struct hsocket_t * sock);
/**
*
* SSL server socket initialization.
*
* @return H_OK on success.
*
*/
extern herror_t hssl_server_ssl(struct hsocket_t * sock);
/**
*
* SSL socket cleanup.
*
*/
extern void hssl_cleanup(struct hsocket_t * sock);
/**
*
* Quick function for verifying a portion of the cert nid is any NID_ defined
* in <openssl/objects.h> returns non-zero if everything went ok
*
*/
extern int verify_sn(X509 * cert, int who, int nid, char *str);
/**
*
* Called by framework for verification of client or server supplied certificate.
*
*/
extern void hssl_set_user_verify(int func(X509 * cert));
/**
*
* Read from a SSL socket.
*
* @see hsocket_read
*
*/
extern herror_t hssl_read(struct hsocket_t * sock, char *buf, size_t len, size_t * received);
/**
*
* Write to a SSL socket.
*
* @see hsocket_write
*
*/
extern herror_t hssl_write(struct hsocket_t * sock, const char *buf, size_t len, size_t * sent);
#ifdef __cplusplus
}
#endif
#endif
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