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mirror of git://git.gnupg.org/gnupg.git synced 2024-06-05 23:07:49 +02:00
gnupg/tools/no-libgcrypt.c
Werner Koch b008274afd Nuked almost all trailing white space.
We better do this once and for all instead of cluttering all future
commits with diffs of trailing white spaces.  In the majority of cases
blank or single lines are affected and thus this change won't disturb
a git blame too much.  For future commits the pre-commit scripts
checks that this won't happen again.
2011-02-04 12:57:53 +01:00

162 lines
2.5 KiB
C

/* no-libgcrypt.c - Replacement functions for libgcrypt.
* Copyright (C) 2003 Free Software Foundation, Inc.
*
* This file is free software; as a special exception the author gives
* unlimited permission to copy and/or distribute it, with or without
* modifications, as long as this notice is preserved.
*
* This file is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY, to the extent permitted by law; without even
* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include "../common/util.h"
#include "i18n.h"
/* Replace libgcrypt's malloc functions which are used by
../jnlib/libjnlib.a . ../common/util.h defines macros to map them
to xmalloc etc. */
static void
out_of_memory (void)
{
log_fatal (_("error allocating enough memory: %s\n"), strerror (errno));
}
void *
gcry_malloc (size_t n)
{
return malloc (n);
}
void *
gcry_malloc_secure (size_t n)
{
return malloc (n);
}
void *
gcry_xmalloc (size_t n)
{
void *p = malloc (n);
if (!p)
out_of_memory ();
return p;
}
char *
gcry_strdup (const char *string)
{
char *p = malloc (strlen (string)+1);
if (p)
strcpy (p, string);
return p;
}
void *
gcry_realloc (void *a, size_t n)
{
return realloc (a, n);
}
void *
gcry_xrealloc (void *a, size_t n)
{
void *p = realloc (a, n);
if (!p)
out_of_memory ();
return p;
}
void *
gcry_calloc (size_t n, size_t m)
{
return calloc (n, m);
}
void *
gcry_xcalloc (size_t n, size_t m)
{
void *p = calloc (n, m);
if (!p)
out_of_memory ();
return p;
}
char *
gcry_xstrdup (const char *string)
{
void *p = malloc (strlen (string)+1);
if (!p)
out_of_memory ();
strcpy( p, string );
return p;
}
void
gcry_free (void *a)
{
if (a)
free (a);
}
/* We need this dummy because exechelp.c uses gcry_control to
terminate the secure memeory. */
gcry_error_t
gcry_control (enum gcry_ctl_cmds cmd, ...)
{
(void)cmd;
return 0;
}
void
gcry_set_outofcore_handler (gcry_handler_no_mem_t h, void *opaque)
{
(void)h;
(void)opaque;
}
void
gcry_set_fatalerror_handler (gcry_handler_error_t fnc, void *opaque)
{
(void)fnc;
(void)opaque;
}
void
gcry_set_log_handler (gcry_handler_log_t f, void *opaque)
{
(void)f;
(void)opaque;
}
void
gcry_create_nonce (void *buffer, size_t length)
{
(void)buffer;
(void)length;
log_fatal ("unexpected call to gcry_create_nonce\n");
}
const char *
gcry_cipher_algo_name (int algo)
{
return "?";
}