f_util.h

#ifndef _F_UTIL_H_
#define  _F_UTIL_H_
#include "fetion.h"
#include "f_buddy.h"
#include "f_chat.h"
#include "f_group.h"
#include "f_login.h"
#include "f_sysmsg.h"
#include "f_portrait.h"
#include "f_user.h"

gchar *gencnonce(void);
gchar *gencallid(void);
gchar *get_token(const gchar * str, const gchar * start, const gchar * end);
gchar *fetion_cipher_digest_calculate_response(const gchar * sid,
					       const gchar * domain,
					       const gchar * password,
					       const gchar * nonce,
					       const gchar * cnonce);
gboolean IsCMccNo(gchar * name);
gboolean IsUnicomNo(gchar * name);
gchar *auth_header(struct fetion_account_data *sip,
		   struct sip_auth *auth, const gchar * method,
		   const gchar * target);
gchar *parse_attribute(const gchar * attrname, const gchar * source);
void fill_auth(struct fetion_account_data *sip, const gchar * hdr,
	       struct sip_auth *auth);
gchar *parse_from(const gchar * hdr);

char* generate_aes_key();
char* generate_response(const char* nouce , const char* userid, 
                        const char* password , const char* publickey , const char* key);
unsigned char* strtohex(const char* in , int* len);
char* hextostr(const unsigned char* in , int len);

#endif