12e490d97f
* src/dirinfo.c (WANT_GPGTAR_NAME): New. (dirinfo): Add field gpgtar_name. (get_gpgconf_item): Build gpgtar_name on demand and return it. (_gpgme_get_default_gpgtar_name) : New. (gpgme_get_dirinfo): New value "gpgtar-name" for WHAT. * src/util.h (_gpgme_get_default_gpgtar_name): New. * tests/t-engine-info.c (main): Add gpgtar-name to the output. GnuPG-bug-id: 6342
235 lines
7.4 KiB
C
235 lines
7.4 KiB
C
/* util.h
|
||
Copyright (C) 2000 Werner Koch (dd9jn)
|
||
Copyright (C) 2001, 2002, 2003, 2004, 2005 g10 Code GmbH
|
||
|
||
This file is part of GPGME.
|
||
|
||
GPGME is free software; you can redistribute it and/or modify it
|
||
under the terms of the GNU Lesser General Public License as
|
||
published by the Free Software Foundation; either version 2.1 of
|
||
the License, or (at your option) any later version.
|
||
|
||
GPGME 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
|
||
Lesser General Public License for more details.
|
||
|
||
You should have received a copy of the GNU Lesser General Public
|
||
License along with this program; if not, write to the Free Software
|
||
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
|
||
02111-1307, USA. */
|
||
|
||
#ifndef UTIL_H
|
||
#define UTIL_H
|
||
|
||
#ifdef HAVE_W32_SYSTEM
|
||
# include "winsock2.h"
|
||
# include "windows.h"
|
||
#endif
|
||
|
||
/* For pid_t. */
|
||
#ifdef HAVE_SYS_TYPES_H
|
||
# include <sys/types.h>
|
||
#endif
|
||
/* We must see the symbol ttyname_r before a redefinition. */
|
||
#ifdef HAVE_UNISTD_H
|
||
# include <unistd.h>
|
||
#endif
|
||
|
||
#include "gpgme.h"
|
||
|
||
|
||
#define DIM(v) (sizeof(v)/sizeof((v)[0]))
|
||
|
||
|
||
|
||
/*-- {posix,w32}-util.c --*/
|
||
int _gpgme_get_conf_int (const char *key, int *value);
|
||
void _gpgme_allow_set_foreground_window (pid_t pid);
|
||
|
||
/*-- dirinfo.c --*/
|
||
void _gpgme_dirinfo_disable_gpgconf (void);
|
||
|
||
const char *_gpgme_get_default_homedir (void);
|
||
const char *_gpgme_get_default_agent_socket (void);
|
||
const char *_gpgme_get_default_gpg_name (void);
|
||
const char *_gpgme_get_default_gpgsm_name (void);
|
||
const char *_gpgme_get_default_g13_name (void);
|
||
const char *_gpgme_get_default_gpgconf_name (void);
|
||
const char *_gpgme_get_default_gpgtar_name (void);
|
||
const char *_gpgme_get_default_uisrv_socket (void);
|
||
int _gpgme_in_gpg_one_mode (void);
|
||
|
||
const char *_gpgme_get_basename (const char *name);
|
||
|
||
|
||
|
||
/*-- replacement functions in <funcname>.c --*/
|
||
#ifdef HAVE_CONFIG_H
|
||
|
||
#ifndef HAVE_STPCPY
|
||
static _GPGME_INLINE char *
|
||
_gpgme_stpcpy (char *a, const char *b)
|
||
{
|
||
while (*b)
|
||
*a++ = *b++;
|
||
*a = 0;
|
||
return a;
|
||
}
|
||
#define stpcpy(a,b) _gpgme_stpcpy ((a), (b))
|
||
#endif /*!HAVE_STPCPY*/
|
||
|
||
|
||
/* Due to a bug in mingw32's snprintf related to the 'l' modifier and
|
||
for increased portability we use our snprintf on all systems. */
|
||
#undef snprintf
|
||
#define snprintf gpgrt_snprintf
|
||
|
||
|
||
#if REPLACE_TTYNAME_R
|
||
int _gpgme_ttyname_r (int fd, char *buf, size_t buflen);
|
||
#undef ttyname_r
|
||
#define ttyname_r(a,b,c) _gpgme_ttyname_r ((a), (b), (c))
|
||
#endif
|
||
|
||
#endif /*HAVE_CONFIG_H*/
|
||
|
||
|
||
/*-- conversion.c --*/
|
||
|
||
/* Make sure to to erase the memory (PTR,LEN). */
|
||
void _gpgme_wipememory (void *ptr, size_t len);
|
||
|
||
/* Concatenate the string S1 with all the following strings up to a
|
||
NULL. Returns a malloced buffer with the new string or NULL on a
|
||
malloc error or if too many arguments are given. */
|
||
char *_gpgme_strconcat (const char *s1, ...) GPGRT_ATTR_SENTINEL(0);
|
||
|
||
/* Convert two hexadecimal digits from STR to the value they
|
||
represent. Returns -1 if one of the characters is not a
|
||
hexadecimal digit. */
|
||
int _gpgme_hextobyte (const char *str);
|
||
|
||
/* Decode the C formatted string SRC and store the result in the
|
||
buffer *DESTP which is LEN bytes long. If LEN is zero, then a
|
||
large enough buffer is allocated with malloc and *DESTP is set to
|
||
the result. Currently, LEN is only used to specify if allocation
|
||
is desired or not, the caller is expected to make sure that *DESTP
|
||
is large enough if LEN is not zero. */
|
||
gpgme_error_t _gpgme_decode_c_string (const char *src, char **destp,
|
||
size_t len);
|
||
|
||
/* Decode the percent escaped string SRC and store the result in the
|
||
buffer *DESTP which is LEN bytes long. If LEN is zero, then a
|
||
large enough buffer is allocated with malloc and *DESTP is set to
|
||
the result. Currently, LEN is only used to specify if allocation
|
||
is desired or not, the caller is expected to make sure that *DESTP
|
||
is large enough if LEN is not zero. If BINARY is 1, then '\0'
|
||
characters are allowed in the output. */
|
||
gpgme_error_t _gpgme_decode_percent_string (const char *src, char **destp,
|
||
size_t len, int binary);
|
||
|
||
gpgme_error_t _gpgme_encode_percent_string (const char *src, char **destp,
|
||
size_t len);
|
||
|
||
/* Split a string into space delimited fields and remove leading and
|
||
* trailing spaces from each field. A pointer to the each field is
|
||
* stored in ARRAY. Stop splitting at ARRAYSIZE fields. The function
|
||
* modifies STRING. The number of parsed fields is returned. */
|
||
int _gpgme_split_fields (char *string, char **array, int arraysize);
|
||
|
||
/* Convert the field STRING into an unsigned long value. Check for
|
||
* trailing garbage. */
|
||
gpgme_error_t _gpgme_strtoul_field (const char *string, unsigned long *result);
|
||
|
||
/* Convert STRING into an offset value similar to atoi(). */
|
||
gpgme_off_t _gpgme_string_to_off (const char *string);
|
||
|
||
/* Parse the string TIMESTAMP into a time_t. The string may either be
|
||
seconds since Epoch or in the ISO 8601 format like
|
||
"20390815T143012". Returns 0 for an empty string or seconds since
|
||
Epoch. Leading spaces are skipped. If ENDP is not NULL, it will
|
||
point to the next non-parsed character in TIMESTRING. */
|
||
time_t _gpgme_parse_timestamp (const char *timestamp, char **endp);
|
||
|
||
/* Variant of _gpgme_parse_timestamp to return an unsigned long or 0
|
||
* on error or missing timestamp. */
|
||
unsigned long _gpgme_parse_timestamp_ul (const char *timestamp);
|
||
|
||
int _gpgme_map_pk_algo (int algo, gpgme_protocol_t protocol);
|
||
|
||
const char *_gpgme_cipher_algo_name (int algo, gpgme_protocol_t protocol);
|
||
const char *_gpgme_cipher_mode_name (int algo, gpgme_protocol_t protocol);
|
||
|
||
|
||
/*-- b64dec.c --*/
|
||
|
||
struct b64state
|
||
{
|
||
int idx;
|
||
int quad_count;
|
||
char *title;
|
||
unsigned char radbuf[4];
|
||
int stop_seen:1;
|
||
int invalid_encoding:1;
|
||
gpg_error_t lasterr;
|
||
};
|
||
|
||
gpg_error_t _gpgme_b64dec_start (struct b64state *state, const char *title);
|
||
gpg_error_t _gpgme_b64dec_proc (struct b64state *state,
|
||
void *buffer, size_t length, size_t *r_nbytes);
|
||
gpg_error_t _gpgme_b64dec_finish (struct b64state *state);
|
||
|
||
|
||
|
||
/* Retrieve the environment variable NAME and return a copy of it in a
|
||
malloc()'ed buffer in *VALUE. If the environment variable is not
|
||
set, return NULL in *VALUE. */
|
||
gpgme_error_t _gpgme_getenv (const char *name, char **value);
|
||
|
||
|
||
/*-- status-table.c --*/
|
||
/* Convert a status string to a status code. */
|
||
void _gpgme_status_init (void);
|
||
gpgme_status_code_t _gpgme_parse_status (const char *name);
|
||
const char *_gpgme_status_to_string (gpgme_status_code_t code);
|
||
|
||
|
||
#ifdef HAVE_W32_SYSTEM
|
||
int _gpgme_mkstemp (int *fd, char **name);
|
||
const char *_gpgme_get_w32spawn_path (void);
|
||
#endif /*HAVE_W32_SYSTEM*/
|
||
|
||
|
||
|
||
#include <assuan.h>
|
||
/* System hooks for assuan integration. */
|
||
extern struct assuan_system_hooks _gpgme_assuan_system_hooks;
|
||
extern struct assuan_malloc_hooks _gpgme_assuan_malloc_hooks;
|
||
int _gpgme_assuan_log_cb (assuan_context_t ctx, void *hook,
|
||
unsigned int cat, const char *msg);
|
||
|
||
|
||
|
||
/* Parse the compliance field. */
|
||
#define PARSE_COMPLIANCE_FLAGS(flags, result) \
|
||
do { \
|
||
char *comp_p, *comp_endp; \
|
||
unsigned long comp_ul; \
|
||
\
|
||
for (comp_p = (flags); \
|
||
comp_p \
|
||
&& (comp_ul = strtoul (comp_p, &comp_endp, 10)) \
|
||
&& comp_p != comp_endp; \
|
||
comp_p = comp_endp) \
|
||
{ \
|
||
switch (comp_ul) \
|
||
{ \
|
||
case 23: (result)->is_de_vs = 1; break; \
|
||
} \
|
||
} \
|
||
} while (0)
|
||
|
||
|
||
#endif /* UTIL_H */
|