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/* g10lib.h - internal defintions for libgcrypt
* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
*
* This header is to be used inside of libgcrypt in place of gcrypt.h.
* This way we can better distinguish between internal and external
* usage of gcrypt.h
*
* This file is part of Libgcrypt.
*
* Libgcrypt 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.
*
* Libgcrypt 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 G10LIB_H
#define G10LIB_H 1
#ifdef _GCRYPT_H
#error gcrypt.h already included
#endif
#ifndef _GCRYPT_IN_LIBGCRYPT
#error something is wrong with config.h
#endif
#include <gcrypt.h>
#include "types.h"
#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5 )
#define JNLIB_GCC_M_FUNCTION 1
#define JNLIB_GCC_A_NR __attribute__ ((noreturn))
#define JNLIB_GCC_A_PRINTF( f, a ) __attribute__ ((format (printf,f,a)))
#define JNLIB_GCC_A_NR_PRINTF( f, a ) \
__attribute__ ((noreturn, format (printf,f,a)))
#define GCC_ATTR_NORETURN __attribute__ ((__noreturn__))
#else
#define JNLIB_GCC_A_NR
#define JNLIB_GCC_A_PRINTF( f, a )
#define JNLIB_GCC_A_NR_PRINTF( f, a )
#define GCC_ATTR_NORETURN
#endif
#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96 )
#define GCC_ATTR_PURE __attribute__ ((__pure__))
#else
#define GCC_ATTR_PURE
#endif
/* (The malloc attribute might be defined prior to 3.2 - I am just not sure) */
#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2 )
#define GCC_ATTR_MALLOC __attribute__ ((__malloc__))
#else
#define GCC_ATTR_MALLOC
#endif
#ifdef G10_I18N_H
#error i18n should not be included here
#endif
#define _(a) _gcry_gettext(a)
#define N_(a) (a)
void _gcry_check_heap( const void *a );
int _gcry_get_debug_flag( unsigned int mask );
/*-- gcrypt/misc.c --*/
#ifdef JNLIB_GCC_M_FUNCTION
void _gcry_bug (const char *file, int line,
const char *func) GCC_ATTR_NORETURN;
#else
void _gcry_bug (const char *file, int line);
#endif
const char *_gcry_gettext (const char *key);
void _gcry_fatal_error(int rc, const char *text ) JNLIB_GCC_A_NR;
void _gcry_log( int level, const char *fmt, ... ) JNLIB_GCC_A_PRINTF(2,3);
void _gcry_log_bug( const char *fmt, ... ) JNLIB_GCC_A_NR_PRINTF(1,2);
void _gcry_log_fatal( const char *fmt, ... ) JNLIB_GCC_A_NR_PRINTF(1,2);
void _gcry_log_error( const char *fmt, ... ) JNLIB_GCC_A_PRINTF(1,2);
void _gcry_log_info( const char *fmt, ... ) JNLIB_GCC_A_PRINTF(1,2);
void _gcry_log_debug( const char *fmt, ... ) JNLIB_GCC_A_PRINTF(1,2);
void _gcry_log_printf ( const char *fmt, ... ) JNLIB_GCC_A_PRINTF(1,2);
void _gcry_set_log_verbosity( int level );
int _gcry_log_verbosity( int level );
#ifdef JNLIB_GCC_M_FUNCTION
#define BUG() _gcry_bug( __FILE__ , __LINE__, __FUNCTION__ )
#else
#define BUG() _gcry_bug( __FILE__ , __LINE__ )
#endif
#define log_hexdump _gcry_log_hexdump
#define log_bug _gcry_log_bug
#define log_fatal _gcry_log_fatal
#define log_error _gcry_log_error
#define log_info _gcry_log_info
#define log_debug _gcry_log_debug
#define log_printf _gcry_log_printf
/*-- cipher/pubkey.c --*/
#ifndef mpi_powm
#define mpi_powm(w,b,e,m) gcry_mpi_powm( (w), (b), (e), (m) )
#endif
/*-- primegen.c --*/
gcry_mpi_t _gcry_generate_secret_prime (unsigned int nbits,
int (*extra_check)(void*, gcry_mpi_t),
void *extra_check_arg);
gcry_mpi_t _gcry_generate_public_prime (unsigned int nbits,
int (*extra_check)(void*, gcry_mpi_t),
void *extra_check_arg);
gcry_mpi_t _gcry_generate_elg_prime( int mode, unsigned pbits, unsigned qbits,
gcry_mpi_t g, gcry_mpi_t **factors );
/* replacements of missing functions (missing-string.c)*/
#ifndef HAVE_STPCPY
char *stpcpy (char *a, const char *b);
#endif
#ifndef HAVE_STRCASECMP
int strcasecmp (const char *a, const char *b) GCC_ATTR_PURE;
#endif
/* macros used to rename missing functions */
#ifndef HAVE_STRTOUL
#define strtoul(a,b,c) ((unsigned long)strtol((a),(b),(c)))
#endif
#ifndef HAVE_MEMMOVE
#define memmove(d, s, n) bcopy((s), (d), (n))
#endif
#ifndef HAVE_STRICMP
#define stricmp(a,b) strcasecmp( (a), (b) )
#endif
#ifndef HAVE_ATEXIT
#define atexit(a) (on_exit((a),0))
#endif
#ifndef HAVE_RAISE
#define raise(a) kill(getpid(), (a))
#endif
/* some handy macros */
#ifndef STR
#define STR(v) #v
#endif
#define STR2(v) STR(v)
#define DIM(v) (sizeof(v)/sizeof((v)[0]))
#define DIMof(type,member) DIM(((type *)0)->member)
/* Stack burning. */
void _gcry_burn_stack (int bytes);
/* To avoid that a compiler optimizes certain memset calls away, these
macros may be used instead. */
#define wipememory2(_ptr,_set,_len) do { \
volatile char *_vptr=(volatile char *)(_ptr); \
size_t _vlen=(_len); \
while(_vlen) { *_vptr=(_set); _vptr++; _vlen--; } \
} while(0)
#define wipememory(_ptr,_len) wipememory2(_ptr,0,_len)
/* Digit predicates. */
#define digitp(p) (*(p) >= '0' && *(p) <= '9')
#define octdigitp(p) (*(p) >= '0' && *(p) <= '7')
#define alphap(a) ( (*(a) >= 'A' && *(a) <= 'Z') \
|| (*(a) >= 'a' && *(a) <= 'z'))
#define hexdigitp(a) (digitp (a) \
|| (*(a) >= 'A' && *(a) <= 'F') \
|| (*(a) >= 'a' && *(a) <= 'f'))
/* Management for ciphers/digests/pubkey-ciphers. */
/* Structure for each registered `module'. */
struct gcry_module
{
struct gcry_module *next; /* List pointers. */
struct gcry_module **prevp;
void *spec; /* The acctual specs. */
int flags; /* Associated flags. */
int counter; /* Use counter. */
unsigned int mod_id; /* ID of this module. */
};
/* Flags for the `flags' member of gcry_module_t. */
#define FLAG_MODULE_DISABLED 1 << 0
gcry_err_code_t _gcry_module_add (gcry_module_t *entries,
unsigned int id,
void *spec,
gcry_module_t *module);
typedef int (*gcry_module_lookup_t) (void *spec, void *data);
/* Lookup a module specification by it's ID. After a successfull
lookup, the module has it's resource counter incremented. */
gcry_module_t _gcry_module_lookup_id (gcry_module_t entries,
unsigned int id);
/* Internal function. Lookup a module specification. */
gcry_module_t _gcry_module_lookup (gcry_module_t entries, void *data,
gcry_module_lookup_t func);
/* Release a module. In case the use-counter reaches zero, destroy
the module. */
void _gcry_module_release (gcry_module_t entry);
/* Add a reference to a module. */
void _gcry_module_use (gcry_module_t module);
/* Return a list of module IDs. */
gcry_err_code_t _gcry_module_list (gcry_module_t modules,
int *list, int *list_length);
gcry_err_code_t _gcry_cipher_init (void);
gcry_err_code_t _gcry_md_init (void);
gcry_err_code_t _gcry_pk_init (void);
gcry_err_code_t _gcry_pk_module_lookup (int id, gcry_module_t *module);
void _gcry_pk_module_release (gcry_module_t module);
/* Memory management. */
gcry_err_code_t _gcry_malloc (size_t n, unsigned int flags, void **mem);
#define GCRY_ALLOC_FLAG_SECURE (1 << 0)
#endif /* G10LIB_H */
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