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