lib.h

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#ifndef MUTT_AUTOCRYPT_LIB_H
#define MUTT_AUTOCRYPT_LIB_H

#include <stdbool.h>
#include <sqlite3.h>
#include <stdio.h>

struct Email;
struct Envelope;
struct Mailbox;

struct AutocryptAccount
{
  char *email_addr;
  char *keyid;
  char *keydata;
  bool prefer_encrypt; 
  bool enabled;
};

struct AutocryptPeer
{
  char *email_addr;
  sqlite3_int64 last_seen;
  sqlite3_int64 autocrypt_timestamp;
  char *keyid;
  char *keydata;
  bool prefer_encrypt; 
  sqlite3_int64 gossip_timestamp;
  char *gossip_keyid;
  char *gossip_keydata;
};

struct AutocryptPeerHistory
{
  char *peer_email_addr;
  char *email_msgid;
  sqlite3_int64 timestamp;
  char *keydata;
};

struct AutocryptGossipHistory
{
  char *peer_email_addr;
  char *sender_email_addr;
  char *email_msgid;
  sqlite3_int64 timestamp;
  char *gossip_keydata;
};

enum AutocryptRec
{
  AUTOCRYPT_REC_OFF,        
  AUTOCRYPT_REC_NO,         
  AUTOCRYPT_REC_DISCOURAGE, 
  AUTOCRYPT_REC_AVAILABLE,  
  AUTOCRYPT_REC_YES,        
};

extern char *AutocryptSignAs;
extern char *AutocryptDefaultKey;

void              dlg_select_autocrypt_account           (struct Mailbox *m);
void              mutt_autocrypt_cleanup                 (void);
int               mutt_autocrypt_generate_gossip_list    (struct Mailbox *m, struct Email *e);
int               mutt_autocrypt_init                    (struct Mailbox *m, bool can_create);
int               mutt_autocrypt_process_autocrypt_header(struct Mailbox *m, struct Email *e, struct Envelope *env);
int               mutt_autocrypt_process_gossip_header   (struct Mailbox *m, struct Email *e, struct Envelope *prot_headers);
int               mutt_autocrypt_set_sign_as_default_key (struct Mailbox *m, struct Email *e);
enum AutocryptRec mutt_autocrypt_ui_recommendation       (struct Mailbox *m, struct Email *e, char **keylist);
int               mutt_autocrypt_write_autocrypt_header  (struct Mailbox *m, struct Envelope *env, FILE *fp);
int               mutt_autocrypt_write_gossip_headers    (struct Mailbox *m, struct Envelope *env, FILE *fp);

#endif /* MUTT_AUTOCRYPT_LIB_H */