missing
authorWerner Koch <wk@gnupg.org>
Mon, 20 Apr 1998 15:58:36 +0000 (15:58 +0000)
committerWerner Koch <wk@gnupg.org>
Mon, 20 Apr 1998 15:58:36 +0000 (15:58 +0000)
g10/dearmor.c [new file with mode: 0644]

diff --git a/g10/dearmor.c b/g10/dearmor.c
new file mode 100644 (file)
index 0000000..5fa0382
--- /dev/null
@@ -0,0 +1,125 @@
+/* dearmor.c - Armor utility
+ *     Copyright (C) 1998 Free Software Foundation, Inc.
+ *
+ * This file is part of GNUPG.
+ *
+ * GNUPG is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * GNUPG 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU 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 <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <assert.h>
+
+#include "errors.h"
+#include "iobuf.h"
+#include "memory.h"
+#include "util.h"
+#include "filter.h"
+#include "packet.h"
+#include "options.h"
+#include "main.h"
+
+
+/****************
+ * Take an armor file and write it out without armor
+ */
+int
+dearmor_file( const char *fname )
+{
+    armor_filter_context_t afx;
+    IOBUF inp = NULL, out = NULL;
+    int rc = 0;
+    int c;
+
+    memset( &afx, 0, sizeof afx);
+
+    /* prepare iobufs */
+    if( !(inp = iobuf_open(fname)) ) {
+       log_error("can't open %s: %s\n", fname? fname: "[stdin]",
+                                       strerror(errno) );
+       rc = G10ERR_OPEN_FILE;
+       goto leave;
+    }
+
+    iobuf_push_filter( inp, armor_filter, &afx );
+
+    if( !(out = open_outfile( fname, 0 )) ) {
+       rc = G10ERR_CREATE_FILE;
+       goto leave;
+    }
+
+
+    while( (c = iobuf_get(inp)) != -1 )
+       iobuf_put( out, c );
+
+
+  leave:
+    if( rc )
+       iobuf_cancel(out);
+    else
+       iobuf_close(out);
+    iobuf_close(inp);
+    return rc;
+}
+
+
+/****************
+ * Take file and write it out with armor
+ */
+int
+enarmor_file( const char *fname )
+{
+    armor_filter_context_t afx;
+    IOBUF inp = NULL, out = NULL;
+    int rc = 0;
+    int c;
+
+    memset( &afx, 0, sizeof afx);
+
+    /* prepare iobufs */
+    if( !(inp = iobuf_open(fname)) ) {
+       log_error("can't open %s: %s\n", fname? fname: "[stdin]",
+                                       strerror(errno) );
+       rc = G10ERR_OPEN_FILE;
+       goto leave;
+    }
+
+
+    if( !(out = open_outfile( fname, 1 )) ) {
+       rc = G10ERR_CREATE_FILE;
+       goto leave;
+    }
+
+    afx.what = 4;
+    afx.hdrlines = "Comment: Use \"gpgm --dearmor\" for unpacking\n";
+    iobuf_push_filter( out, armor_filter, &afx );
+
+    while( (c = iobuf_get(inp)) != -1 )
+       iobuf_put( out, c );
+
+
+  leave:
+    if( rc )
+       iobuf_cancel(out);
+    else
+       iobuf_close(out);
+    iobuf_close(inp);
+    return rc;
+}
+
+