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Diffstat (limited to '')
| -rw-r--r-- | assuan/assuan-util.c | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/assuan/assuan-util.c b/assuan/assuan-util.c deleted file mode 100644 index a335b09f7..000000000 --- a/assuan/assuan-util.c +++ /dev/null @@ -1,210 +0,0 @@ -/* assuan-util.c - Utility functions for Assuan - * Copyright (C) 2001, 2002 Free Software Foundation, Inc. - * - * This file is part of Assuan. - * - * Assuan 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. - * - * Assuan 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 - */ - -#include <config.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> - -#include "assuan-defs.h" - -#ifdef HAVE_JNLIB_LOGGING -#include "../jnlib/logging.h" -#endif - -ssize_t (*_assuan_read_wrapper)(int,void*,size_t) = NULL; -ssize_t (*_assuan_write_wrapper)(int,const void*,size_t) = NULL; - - -static void *(*alloc_func)(size_t n) = malloc; -static void *(*realloc_func)(void *p, size_t n) = realloc; -static void (*free_func)(void*) = free; - - - -void -assuan_set_malloc_hooks ( void *(*new_alloc_func)(size_t n), - void *(*new_realloc_func)(void *p, size_t n), - void (*new_free_func)(void*) ) -{ - alloc_func = new_alloc_func; - realloc_func = new_realloc_func; - free_func = new_free_func; -} - -void * -_assuan_malloc (size_t n) -{ - return alloc_func (n); -} - -void * -_assuan_realloc (void *a, size_t n) -{ - return realloc_func (a, n); -} - -void * -_assuan_calloc (size_t n, size_t m) -{ - void *p = _assuan_malloc (n*m); - if (p) - memset (p, 0, n* m); - return p; -} - -void -_assuan_free (void *p) -{ - if (p) - free_func (p); -} - -/* For use with Pth it is required to have special read and write - functions. We can't assume an ELF based system so we have to - explicitly set them if we are going to use Pth. */ -void -assuan_set_io_func (ssize_t (*r)(int,void*,size_t), - ssize_t (*w)(int,const void*,size_t)) -{ - _assuan_read_wrapper = r; - _assuan_write_wrapper = w; -} - - - -/* Store the error in the context so that the error sending function - can take out a descriptive text. Inside the assuan code, use the - macro set_error instead of this function. */ -int -assuan_set_error (ASSUAN_CONTEXT ctx, int err, const char *text) -{ - ctx->err_no = err; - ctx->err_str = text; - return err; -} - -void -assuan_set_pointer (ASSUAN_CONTEXT ctx, void *pointer) -{ - if (ctx) - ctx->user_pointer = pointer; -} - -void * -assuan_get_pointer (ASSUAN_CONTEXT ctx) -{ - return ctx? ctx->user_pointer : NULL; -} - - -void -assuan_set_log_stream (ASSUAN_CONTEXT ctx, FILE *fp) -{ - if (ctx) - { - if (ctx->log_fp) - fflush (ctx->log_fp); - ctx->log_fp = fp; - } -} - - -void -assuan_begin_confidential (ASSUAN_CONTEXT ctx) -{ - if (ctx) - { - ctx->confidential = 1; - } -} - -void -assuan_end_confidential (ASSUAN_CONTEXT ctx) -{ - if (ctx) - { - ctx->confidential = 0; - } -} - -void -_assuan_log_print_buffer (FILE *fp, const void *buffer, size_t length) -{ - const unsigned char *s; - int n; - - for (n=length,s=buffer; n; n--, s++) - { - if (*s < ' ' || (*s >= 0x7f && *s <= 0xa0)) - break; - } - s = buffer; - if (!n && *s != '[') - fwrite (buffer, length, 1, fp); - else - { - putc ('[', fp); - for (n=0; n < length; n++, s++) - fprintf (fp, " %02x", *s); - putc (' ', fp); - putc (']', fp); - } -} - - -/* print a user supplied string after filtering out potential bad - characters*/ -void -_assuan_log_sanitized_string (const char *string) -{ - const unsigned char *s = string; -#ifdef HAVE_JNLIB_LOGGING - FILE *fp = log_get_stream (); -#else - FILE *fp = stderr; -#endif - - for (; *s; s++) - { - if (*s < 0x20 || (*s >= 0x7f && *s <= 0xa0)) - { - putc ('\\', fp); - if (*s == '\n') - putc ('n', fp); - else if (*s == '\r') - putc ('r', fp); - else if (*s == '\f') - putc ('f', fp); - else if (*s == '\v') - putc ('v', fp); - else if (*s == '\b') - putc ('b', fp); - else if (!*s) - putc ('0', fp); - else - fprintf (fp, "x%02x", *s ); - } - else - putc (*s, fp); - } -} - - |