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rabbi |
1 |
/* Mixmaster version 3 -- (C) 1999 Anonymizer Inc.
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Mixmaster may be redistributed and modified under certain conditions.
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This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF
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ANY KIND, either express or implied. See the file COPYRIGHT for
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details.
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Function prototypes
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weaselp |
512 |
$Id: mix3.h,v 1.24 2003/05/08 18:07:08 weaselp Exp $ */
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rabbi |
1 |
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#ifndef _MIX3_H
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#define _MIX3_H
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#define COPYRIGHT "Copyright Anonymizer Inc."
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#include "config.h"
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#include "mix.h"
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#ifdef WIN32
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#ifndef USE_SOCK
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#define _WINSOCKAPI_ /* don't include winsock */
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rabbi |
262 |
#endif /* not USE_SOCK */
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rabbi |
1 |
#include <windows.h>
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rabbi |
11 |
#ifdef _MSC
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#define snprintf _snprintf
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rabbi |
262 |
#endif /* _MSC */
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rabbi |
11 |
#define DIRSEP '\\'
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#define DIRSEPSTR "\\"
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rabbi |
262 |
#else /* end of WIN32 */
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rabbi |
11 |
#define DIRSEP '/'
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#define DIRSEPSTR "/"
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rabbi |
262 |
#endif /* else if not WIN32 */
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rabbi |
1 |
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#define NOT_IMPLEMENTED {printf("Function not implemented.\n");return -1;}
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#define SECONDSPERDAY 86400
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weaselp |
214 |
#include <time.h>
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rabbi |
1 |
/* Dynamically allocated buffers */
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int buf_reset(BUFFER *buffer);
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int buf_clear(BUFFER *buffer);
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int buf_append(BUFFER *buffer, byte *mess, int len);
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int buf_cat(BUFFER *to, BUFFER *from);
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int buf_set(BUFFER *to, BUFFER *from);
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int buf_rest(BUFFER *to, BUFFER *from);
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int buf_appendrnd(BUFFER *to, int n);
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int buf_appendzero(BUFFER *to, int n);
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int buf_setc(BUFFER *buf, byte c);
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int buf_appendc(BUFFER *to, byte b);
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int buf_setrnd(BUFFER *b, int n);
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int buf_setf(BUFFER *buffer, char *fmt, ...);
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int buf_appendf(BUFFER *buffer, char *fmt, ...);
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int buf_sets(BUFFER *buf, char *s);
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int buf_appends(BUFFER *buffer, char *s);
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int buf_nl(BUFFER *buffer);
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int buf_pad(BUFFER *buffer, int size);
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int buf_prepare(BUFFER *buffer, int size);
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int buf_rewind(BUFFER *buffer);
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int buf_getc(BUFFER *buffer);
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void buf_ungetc(BUFFER *buffer);
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int buf_get(BUFFER *buffer, BUFFER *to, int n);
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int buf_getline(BUFFER *buffer, BUFFER *line);
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int buf_chop(BUFFER *b);
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void buf_move(BUFFER *dest, BUFFER *src);
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byte *buf_data(BUFFER *buffer);
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weaselp |
116 |
int buf_isheader(BUFFER *buffer);
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rabbi |
1 |
int buf_getheader(BUFFER *buffer, BUFFER *field, BUFFER *content);
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int buf_appendheader(BUFFER *buffer, BUFFER *field, BUFFER *contents);
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int buf_lookahead(BUFFER *buffer, BUFFER *line);
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int buf_eq(BUFFER *b1, BUFFER *b2);
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int buf_ieq(BUFFER *b1, BUFFER *b2);
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void buf_cut_out(BUFFER *buffer, BUFFER *cut_out, BUFFER *rest,
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int from, int len);
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int buf_appendl(BUFFER *b, long l);
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int buf_appendl_lo(BUFFER *b, long l);
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long buf_getl(BUFFER *b);
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long buf_getl_lo(BUFFER *b);
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int buf_appendi(BUFFER *b, int i);
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int buf_appendi_lo(BUFFER *b, int i);
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int buf_geti(BUFFER *b);
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int buf_geti_lo(BUFFER *b);
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/* String comparison */
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int strieq(const char *s1, const char *s2);
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int strileft(const char *string, const char *keyword);
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int striright(const char *string, const char *keyword);
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int strifind(const char *string, const char *keyword);
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int streq(const char *s1, const char *s2);
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int strfind(const char *string, const char *keyword);
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int strleft(const char *string, const char *keyword);
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void strcatn(char *dest, const char *src, int n);
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int bufleft(BUFFER *b, char *k);
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int buffind(BUFFER *b, char *k);
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int bufeq(BUFFER *b, char *k);
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int bufileft(BUFFER *b, char *k);
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int bufifind(BUFFER *b, char *k);
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int bufiright(BUFFER *b, char *k);
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int bufieq(BUFFER *b, char *k);
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/* Utility functions */
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void whoami(char *addr, char *defaultname);
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int sendinfofile(char *name, char *log, BUFFER *address, BUFFER *subject);
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int stats(BUFFER *out);
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int conf(BUFFER *out);
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void conf_premail(BUFFER *out);
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void rfc822_addr(BUFFER *line, BUFFER *list);
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void rfc822_name(BUFFER *line, BUFFER *name);
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void sendmail_begin(void); /* begin mail sending session */
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void sendmail_end(void); /* end mail sending session */
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weaselp |
116 |
int sendmail_loop(BUFFER *message, char *from, BUFFER *address);
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rabbi |
1 |
int sendmail(BUFFER *message, char *from, BUFFER *address);
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int mixfile(char *path, const char *name);
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int file_to_out(const char *name);
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FILE *mix_openfile(const char *name, const char *a);
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FILE *openpipe(const char *prog);
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int closepipe(FILE *fp);
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weaselp |
153 |
int maildirWrite(char *maildir, BUFFER *message, int create);
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weaselp |
197 |
int write_pidfile(char *pidfile);
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int clear_pidfile(char *pidfile);
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weaselp |
214 |
time_t parse_yearmonthday(char* str);
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rabbi |
1 |
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weaselp |
197 |
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rabbi |
1 |
typedef struct {
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char *name;
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FILE *f;
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} LOCK;
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int lock(FILE *f);
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int unlock(FILE *f);
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LOCK *lockfile(char *filename);
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int unlockfile(LOCK *lock);
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int filtermsg(BUFFER *msg);
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BUFFER *readdestblk( );
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int doblock(BUFFER *line, BUFFER *filter, int logandreset);
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int doallow(BUFFER *line, BUFFER *filter);
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int allowmessage(BUFFER *in);
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void errlog(int type, char *format,...);
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void clienterr(BUFFER *msgbuf, char *err);
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void logmail(char *mailbox, BUFFER *message);
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void mix_status(char *fmt,...);
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void mix_genericerror(void);
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#define ERRORMSG 1
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#define WARNING 2
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#define NOTICE 3
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#define LOG 4
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#define DEBUGINFO 5
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int decode(BUFFER *in, BUFFER *out);
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int encode(BUFFER *b, int linelen);
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void id_encode(byte id[], byte *s);
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void id_decode(byte *s, byte id[]);
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int decode_header(BUFFER *content);
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int boundary(BUFFER *line, BUFFER *mboundary);
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void get_parameter(BUFFER *content, char *attribute, BUFFER *value);
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int get_type(BUFFER *content, BUFFER *type, BUFFER *subtype);
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int mail_encode(BUFFER *in, int encoding);
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int hdr_encode(BUFFER *in, int n);
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int attachfile(BUFFER *message, BUFFER *filename);
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int pgpmime_sign(BUFFER *message, BUFFER *uid, BUFFER *pass, char *secring);
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int mime_attach(BUFFER *message, BUFFER *attachment, BUFFER *type);
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void mimedecode(BUFFER *msg);
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rabbi |
41 |
int qp_decode_message(BUFFER *msg);
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rabbi |
1 |
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#define MIME_8BIT 1 /* transport is 8bit */
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#define MIME_7BIT 2 /* transport is 7bit */
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/* randomness */
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int rnd_bytes(byte *b, int n);
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byte rnd_byte(void);
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int rnd_number(int n);
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int rnd_add(byte *b, int l);
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int rnd_seed(void);
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void rnd_time(void);
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int rnd_init(void);
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int rnd_final(void);
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void rnd_error(void);
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| 191 |
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#define RND_QUERY 0
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#define RND_NOTSEEDED -1
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#define RND_SEEDED 1
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#define RND_WILLSEED 2
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extern int rnd_state; /* flag for PRNG status */
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| 197 |
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/* compression */
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int buf_compress(BUFFER *b);
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int buf_zip(BUFFER *out, BUFFER *in, int bits);
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int buf_uncompress(BUFFER *b);
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int buf_unzip(BUFFER *b, int type);
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/* crypto functions */
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int digest_md5(BUFFER *b, BUFFER *md);
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int isdigest_md5(BUFFER *b, BUFFER *md);
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int digestmem_md5(byte *b, int n, BUFFER *md);
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int digest_sha1(BUFFER *b, BUFFER *md);
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int digest_rmd160(BUFFER *b, BUFFER *md);
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int keymgt(int force);
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int key(BUFFER *b);
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int adminkey(BUFFER *b);
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#define ENCRYPT 1
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#define DECRYPT 0
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int buf_crypt(BUFFER *b, BUFFER *key, BUFFER *iv, int enc);
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#ifdef USE_IDEA
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int buf_ideacrypt(BUFFER *b, BUFFER *key, BUFFER *iv, int enc);
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rabbi |
262 |
#endif /* USE_IDEA */
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rabbi |
1 |
int buf_bfcrypt(BUFFER *b, BUFFER *key, BUFFER *iv, int enc);
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int buf_3descrypt(BUFFER *b, BUFFER *key, BUFFER *iv, int enc);
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int buf_castcrypt(BUFFER *b, BUFFER *key, BUFFER *iv, int enc);
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rabbi |
98 |
#ifdef USE_AES
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int buf_aescrypt(BUFFER *b, BUFFER *key, BUFFER *iv, int enc);
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| 226 |
rabbi |
262 |
#endif /* USE_AES */
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rabbi |
1 |
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| 228 |
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int db_getseckey(byte keyid[], BUFFER *key);
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int db_getpubkey(byte keyid[], BUFFER *key);
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int pk_decrypt(BUFFER *encrypted, BUFFER *privkey);
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int pk_encrypt(BUFFER *plaintext, BUFFER *privkey);
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int check_seckey(BUFFER *buf, const byte id[]);
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int check_pubkey(BUFFER *buf, const byte id[]);
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int v2createkey(void);
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weaselp |
188 |
int getv2seckey(byte keyid[], BUFFER *key);
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| 236 |
rabbi |
1 |
int seckeytopub(BUFFER *pub, BUFFER *sec, byte keyid[]);
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| 238 |
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/* configuration, general remailer functions */
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| 239 |
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int mix_configline(char *line);
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disastry |
265 |
int mix_config(void);
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| 241 |
rabbi |
1 |
int mix_initialized(void);
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| 242 |
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int mix_daily(void);
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| 243 |
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| 244 |
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/* message pool */
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| 245 |
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#define INTERMEDIATE 0
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| 246 |
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int pool_send(void);
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| 247 |
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int pool_read(BUFFER *pool);
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| 248 |
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int pool_add(BUFFER *msg, char *type);
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| 249 |
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FILE *pool_new(char *type, char *tmpname, char *path);
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| 250 |
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int mix_pool(BUFFER *msg, int type, long latent);
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| 251 |
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int pool_packetfile(char *fname, BUFFER *mid, int packetnum);
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| 252 |
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void pool_packetexp(void);
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| 253 |
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int idexp(void);
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| 254 |
weaselp |
477 |
int pgpmaxexp(void);
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| 255 |
rabbi |
1 |
void pop3get(void);
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| 256 |
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| 257 |
rabbi |
82 |
typedef struct { /* added for binary id.log change */
|
| 258 |
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char id[16];
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| 259 |
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long time;
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| 260 |
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} idlog_t;
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| 261 |
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| 262 |
rabbi |
1 |
/* statistics */
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| 263 |
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int stats_log(int);
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| 264 |
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int stats_out(int);
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| 265 |
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| 266 |
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/* OpenPGP */
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| 267 |
weaselp |
182 |
#define PGP_ARMOR_NORMAL 0
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| 268 |
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#define PGP_ARMOR_REM 1
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| 269 |
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#define PGP_ARMOR_KEY 2
|
| 270 |
|
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#define PGP_ARMOR_NYMKEY 3
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| 271 |
|
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#define PGP_ARMOR_NYMSIG 4
|
| 272 |
|
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#define PGP_ARMOR_SECKEY 5
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| 273 |
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| 274 |
weaselp |
285 |
#define PGP_TYPE_UNDEFINED 0
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| 275 |
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#define PGP_TYPE_PRIVATE 1
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| 276 |
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#define PGP_TYPE_PUBLIC 2
|
| 277 |
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| 278 |
rabbi |
1 |
int pgp_keymgt(int force);
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| 279 |
weaselp |
298 |
int pgp_latestkeys(BUFFER* outtxt, int algo);
|
| 280 |
rabbi |
1 |
int pgp_armor(BUFFER *buf, int mode);
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| 281 |
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int pgp_dearmor(BUFFER *buf, BUFFER *out);
|
| 282 |
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int pgp_pubkeycert(BUFFER *userid, char *keyring, BUFFER *pass,
|
| 283 |
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BUFFER *out, int remail);
|
| 284 |
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int pgp_signtxt(BUFFER *msg, BUFFER *uid, BUFFER *pass,
|
| 285 |
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char *secring, int remail);
|
| 286 |
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int pgp_isconventional(BUFFER *buf);
|
| 287 |
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int pgp_mailenc(int mode, BUFFER *msg, char *sigid,
|
| 288 |
|
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BUFFER *pass, char *pubring, char *secring);
|
| 289 |
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int pgp_signhashalgo(BUFFER *algo, BUFFER *userid, char *secring,
|
| 290 |
|
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BUFFER *pass);
|
| 291 |
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| 292 |
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/* menu */
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| 293 |
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int menu_initialized;
|
| 294 |
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void menu_main(void);
|
| 295 |
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void menu_folder(char command, char *name);
|
| 296 |
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int menu_getuserpass(BUFFER *p, int mode);
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| 297 |
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|
| 298 |
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int user_pass(BUFFER *b);
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| 299 |
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int user_confirmpass(BUFFER *b);
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| 300 |
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void user_delpass(void);
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| 301 |
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| 302 |
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/* remailer */
|
| 303 |
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typedef struct {
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| 304 |
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char name[20];
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| 305 |
|
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int version;
|
| 306 |
|
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char addr[128];
|
| 307 |
|
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byte keyid[16];
|
| 308 |
|
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struct {
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| 309 |
|
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unsigned int mix:1;
|
| 310 |
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unsigned int compress:1;
|
| 311 |
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| 312 |
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unsigned int cpunk:1;
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| 313 |
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unsigned int pgp:1;
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| 314 |
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unsigned int pgponly:1;
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| 315 |
|
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unsigned int latent:1;
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| 316 |
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unsigned int hash:1;
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| 317 |
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unsigned int ek:1;
|
| 318 |
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unsigned int esub:1;
|
| 319 |
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|
| 320 |
|
|
unsigned int nym:1;
|
| 321 |
|
|
unsigned int newnym:1;
|
| 322 |
|
|
|
| 323 |
|
|
unsigned int post:1;
|
| 324 |
|
|
unsigned int middle:1;
|
| 325 |
weaselp |
387 |
|
| 326 |
|
|
unsigned int star_ex:1;
|
| 327 |
rabbi |
1 |
} flags;
|
| 328 |
|
|
struct rinfo {
|
| 329 |
|
|
int reliability;
|
| 330 |
|
|
int latency;
|
| 331 |
|
|
char history[13];
|
| 332 |
|
|
} info[2];
|
| 333 |
|
|
} REMAILER;
|
| 334 |
|
|
|
| 335 |
|
|
#define CHAINMAX 421
|
| 336 |
|
|
#define MAXREM 100
|
| 337 |
weaselp |
168 |
int prepare_type2list(BUFFER *out);
|
| 338 |
weaselp |
500 |
int mix2_rlist(REMAILER remailer[], int badchains[MAXREM][MAXREM]);
|
| 339 |
|
|
int t1_rlist(REMAILER remailer[], int badchains[MAXREM][MAXREM]);
|
| 340 |
rabbi |
1 |
int pgp_rlist(REMAILER remailer[], int n);
|
| 341 |
weaselp |
171 |
int pgp_rkeylist(REMAILER remailer[], int keyid[], int n);
|
| 342 |
weaselp |
500 |
void parse_badchains(int badchains[MAXREM][MAXREM], char *file, char *startindicator, REMAILER *remailer, int maxrem);
|
| 343 |
rabbi |
1 |
int chain_select(int hop[], char *chainstr, int maxrem, REMAILER *remailer,
|
| 344 |
|
|
int type, BUFFER *feedback);
|
| 345 |
weaselp |
500 |
int chain_rand(REMAILER *remailer, int badchains[MAXREM][MAXREM], int maxrem,
|
| 346 |
rabbi |
1 |
int thischain[], int chainlen, int t);
|
| 347 |
weaselp |
510 |
int chain_randfinal(int type, REMAILER *remailer, int badchains[MAXREM][MAXREM], int maxrem, int rtype, int chain[], int chainlen);
|
| 348 |
rabbi |
1 |
|
| 349 |
|
|
float chain_reliability(char *chain, int chaintype,
|
| 350 |
|
|
char *reliability_string);
|
| 351 |
weaselp |
512 |
int redirect_message(BUFFER *sendmsg, char *chain, int numcopies, BUFFER *chainlist);
|
| 352 |
rabbi |
1 |
int mix2_encrypt(int type, BUFFER *message, char *chainstr, int numcopies,
|
| 353 |
|
|
BUFFER *feedback);
|
| 354 |
|
|
int t1_encrypt(int type, BUFFER *message, char *chainstr, int latency,
|
| 355 |
|
|
BUFFER *ek, BUFFER *feedback);
|
| 356 |
|
|
|
| 357 |
|
|
int t1_getreply(BUFFER *msg, BUFFER *ek, int len);
|
| 358 |
|
|
|
| 359 |
|
|
int t1_decrypt(BUFFER *in);
|
| 360 |
|
|
int t2_decrypt(BUFFER *in);
|
| 361 |
|
|
|
| 362 |
|
|
int mix2_decrypt(BUFFER *m);
|
| 363 |
|
|
int mix3_decrypt(BUFFER *m);
|
| 364 |
|
|
|
| 365 |
|
|
/* type 2 */
|
| 366 |
|
|
#define MAGIC0 0
|
| 367 |
|
|
#define MAGIC1 3
|
| 368 |
|
|
|
| 369 |
|
|
int v3_magic(byte *b);
|
| 370 |
|
|
int v2body(BUFFER *body);
|
| 371 |
|
|
int v2body_setlen(BUFFER *body);
|
| 372 |
|
|
int v2partial(BUFFER *body, BUFFER *mid, int packet, int numpackets);
|
| 373 |
|
|
int v2_merge(BUFFER *mid);
|
| 374 |
|
|
int mix_armor(BUFFER *in);
|
| 375 |
|
|
int mix_dearmor(BUFFER *armored, BUFFER *bin);
|
| 376 |
|
|
|
| 377 |
|
|
/* type 1 */
|
| 378 |
|
|
#define HDRMARK "::"
|
| 379 |
|
|
#define EKMARK "**"
|
| 380 |
|
|
#define HASHMARK "##"
|
| 381 |
|
|
int isline(BUFFER *line, char *text);
|
| 382 |
|
|
|
| 383 |
|
|
/* nym database */
|
| 384 |
|
|
|
| 385 |
|
|
#define NYM_WAITING 0
|
| 386 |
|
|
#define NYM_OK 1
|
| 387 |
|
|
#define NYM_DELETED 2
|
| 388 |
|
|
#define NYM_ANY -1
|
| 389 |
|
|
|
| 390 |
|
|
int nymlist_read(BUFFER *n);
|
| 391 |
|
|
int nymlist_write(BUFFER *list);
|
| 392 |
|
|
int nymlist_get(BUFFER *list, char *nym, BUFFER *config, BUFFER *ek,
|
| 393 |
|
|
BUFFER *options, BUFFER *name, BUFFER *rblocks, int *status);
|
| 394 |
|
|
int nymlist_append(BUFFER *list, char *nym, BUFFER *config, BUFFER *options,
|
| 395 |
|
|
BUFFER *name, BUFFER *chains, BUFFER *eklist, int status);
|
| 396 |
|
|
int nymlist_del(BUFFER *list, char *nym);
|
| 397 |
|
|
int nymlist_getnym(char *nym, BUFFER *config, BUFFER *ek, BUFFER *opt,
|
| 398 |
|
|
BUFFER *name, BUFFER *rblocks);
|
| 399 |
|
|
int nymlist_getstatus(char *nym);
|
| 400 |
|
|
|
| 401 |
|
|
/* Visual C lacks dirent */
|
| 402 |
|
|
#ifdef _MSC
|
| 403 |
|
|
typedef HANDLE DIR;
|
| 404 |
|
|
|
| 405 |
|
|
struct dirent {
|
| 406 |
|
|
char d_name[PATHMAX];
|
| 407 |
|
|
};
|
| 408 |
|
|
|
| 409 |
|
|
DIR *opendir(const char *name);
|
| 410 |
|
|
struct dirent *readdir(DIR *dir);
|
| 411 |
|
|
int closedir(DIR *dir);
|
| 412 |
rabbi |
262 |
#endif /* _MSC */
|
| 413 |
rabbi |
1 |
|
| 414 |
|
|
/* sockets */
|
| 415 |
|
|
#if defined(WIN32) && defined(USE_SOCK)
|
| 416 |
|
|
#include <winsock.h>
|
| 417 |
|
|
int sock_init(void);
|
| 418 |
|
|
void sock_exit(void);
|
| 419 |
|
|
|
| 420 |
rabbi |
262 |
#else /* end of defined(WIN32) && defined(USE_SOCK) */
|
| 421 |
rabbi |
1 |
typedef int SOCKET;
|
| 422 |
|
|
|
| 423 |
|
|
#define INVALID_SOCKET -1
|
| 424 |
|
|
SOCKET opensocket(char *hostname, int port);
|
| 425 |
|
|
int closesocket(SOCKET s);
|
| 426 |
|
|
|
| 427 |
rabbi |
262 |
#endif /* else if not defined(WIN32) && defined(USE_SOCK) */
|
| 428 |
rabbi |
1 |
|
| 429 |
rabbi |
30 |
#ifdef WIN32
|
| 430 |
|
|
int is_nt_service(void);
|
| 431 |
|
|
void set_nt_exit_event();
|
| 432 |
rabbi |
262 |
#endif /* WIN32 */
|
| 433 |
rabbi |
30 |
|
| 434 |
rabbi |
1 |
/* check for memory leaks */
|
| 435 |
|
|
#ifdef DEBUG
|
| 436 |
|
|
#define malloc mix3_malloc
|
| 437 |
|
|
#define free mix3_free
|
| 438 |
|
|
BUFFER *mix3_bufnew(char *, int, char*);
|
| 439 |
|
|
#if __GNUC__ >= 2
|
| 440 |
|
|
# define buf_new() mix3_bufnew(__FILE__, __LINE__, __PRETTY_FUNCTION__)
|
| 441 |
rabbi |
262 |
#else /* end of __GNUC__ >= 2 */
|
| 442 |
rabbi |
1 |
# define buf_new() mix3_bufnew(__FILE__, __LINE__, "file")
|
| 443 |
rabbi |
262 |
#endif /* else if not __GNUC__ >= 2 */
|
| 444 |
rabbi |
1 |
#endif /* DEBUG */
|
| 445 |
|
|
|
| 446 |
rabbi |
262 |
#endif /* not _MIX3_H */
|
Parent Directory
| 
Revision Log