#define PEP_ENGINE_VERSION "0.8.0"

// maximum attachment size to import as key 1MB, maximum of 20 attachments

#define MAX_KEY_SIZE (1024 * 1024)

#define MAX_KEYS_TO_IMPORT  20

// this is 20 trustwords with 79 chars max

#define MAX_TRUSTWORDS_SPACE (20 * 80)

// XML parameters string

#define PARMS_MAX 32768

// maximum busy wait time in ms

#define BUSY_WAIT_TIME 5000

// maximum line length for reading gpg.conf

#define MAX_LINELENGTH 1024

// default keyserver

#ifndef DEFAULT_KEYSERVER

#define DEFAULT_KEYSERVER "hkp://keys.gnupg.net"

#endif

// crashdump constants

#ifndef CRASHDUMP_DEFAULT_LINES

#define CRASHDUMP_DEFAULT_LINES 100

#endif

#define CRASHDUMP_MAX_LINES 32767

#include "platform.h"

#ifdef WIN32

#define LOCAL_DB windoze_local_db()

#define SYSTEM_DB windoze_system_db()

#define LIBGPGME "libgpgme-11.dll"

#else // UNIX

#define _POSIX_C_SOURCE 200809L

#include <dlfcn.h>

#define LOCAL_DB unix_local_db()

#ifndef SYSTEM_DB

#define SYSTEM_DB "/usr/share/pEp/system.db"

#endif

#ifndef LIBGPGME

#define LIBGPGME "libgpgme-pthread.so"

#endif

#endif

#include <locale.h>

#include <stdlib.h>

#include <string.h>

#include <assert.h>

#include <stdio.h>

#include "sqlite3.h"

#define _EXPORT_PEP_ENGINE_DLL

#include "pEpEngine.h"

// If not specified, build for GPG

#ifndef USE_NETPGP

#ifndef USE_GPG

#define USE_GPG

#endif

#endif

#ifdef USE_GPG

#include "pgp_gpg_internal.h"

#elif defined(USE_NETPGP)

#include "pgp_netpgp_internal.h"

#endif

#include "keymanagement.h"

#include "cryptotech.h"

#include "transport.h"

#include "sync.h"

#define NOT_IMPLEMENTED assert(0); return PEP_UNKNOWN_ERROR;

typedef struct _pEpSession {

    const char *version;

#ifdef USE_GPG

    gpgme_ctx_t ctx;

#elif defined(USE_NETPGP)

    pEpNetPGPSession ctx;

#endif

    PEP_cryptotech_t *cryptotech;

    PEP_transport_t *transports;

    sqlite3 *db;

    sqlite3 *system_db;

    sqlite3_stmt *log;

    sqlite3_stmt *trustword;

    sqlite3_stmt *get_identity;

    sqlite3_stmt *set_person;

    sqlite3_stmt *set_pgp_keypair;

    sqlite3_stmt *set_identity;

    sqlite3_stmt *set_identity_flags;

    sqlite3_stmt *set_trust;

    sqlite3_stmt *get_trust;

    sqlite3_stmt *least_trust;

    sqlite3_stmt *mark_compromized;

    sqlite3_stmt *reset_trust;

    sqlite3_stmt *crashdump;

    sqlite3_stmt *languagelist;

    sqlite3_stmt *i18n_token;

    // blacklist

    sqlite3_stmt *blacklist_add;

    sqlite3_stmt *blacklist_delete;

    sqlite3_stmt *blacklist_is_listed;

    sqlite3_stmt *blacklist_retrieve;

    // Own keys

    sqlite3_stmt *own_key_is_listed;

    sqlite3_stmt *own_identities_retrieve;

    // sequence value

    sqlite3_stmt *sequence_value1;

    sqlite3_stmt *sequence_value2;

    // sequence value

    sqlite3_stmt *set_revoked;

    sqlite3_stmt *get_revoked;

    // callbacks

    examine_identity_t examine_identity;

    void *examine_management;

    void *sync_obj;

    messageToSend_t messageToSend;

    showHandshake_t showHandshake;

    // state machines

    DeviceState_state sync_state;

    // runtime config

    bool passive_mode;

    bool unencrypted_subject;

    bool use_only_own_private_keys;

} pEpSession;

PEP_STATUS init_transport_system(PEP_SESSION session, bool in_first);

void release_transport_system(PEP_SESSION session, bool out_last);

#ifdef NDEBUG

#define DEBUG_LOG(TITLE, ENTITY, DESC)

#else

#define DEBUG_LOG(TITLE, ENTITY, DESC) \

    log_event(session, (TITLE), (ENTITY), (DESC), "debug");

#endif