Add key import and export facility

1 files changed, 111 insertions, 0 deletions

diff --git a/gpgme/export.c b/gpgme/export.c
new file mode 100644
index 00000000..ff6f3258
--- /dev/null
+++ b/gpgme/export.c
@@ -0,0 +1,111 @@
+/* export.c -  encrypt functions
+ *	Copyright (C) 2000 Werner Koch (dd9jn)
+ *
+ * This file is part of GPGME.
+ *
+ * GPGME 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.
+ *
+ * GPGME 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 <assert.h>
+
+#include "util.h"
+#include "context.h"
+#include "ops.h"
+
+static void
+export_status_handler ( GpgmeCtx ctx, GpgStatusCode code, char *args )
+{
+    fprintf (stderr, "export_status: code=%d args=`%s'\n",
+             code, args );
+    /* FIXME: Need to do more */
+}
+
+
+GpgmeError
+gpgme_op_export_start ( GpgmeCtx c, GpgmeRecipients recp,
+                         GpgmeData keydata )
+{
+    int rc = 0;
+    int i;
+
+    fail_on_pending_request( c );
+    c->pending = 1;
+
+    /* create a process object */
+    _gpgme_gpg_release (c->gpg); c->gpg = NULL;
+    rc = _gpgme_gpg_new ( &c->gpg );
+    if (rc)
+        goto leave;
+
+    _gpgme_gpg_set_status_handler ( c->gpg, export_status_handler, c );
+
+    /* build the commandline */
+    _gpgme_gpg_add_arg ( c->gpg, "--export" );
+    if ( c->use_armor )
+        _gpgme_gpg_add_arg ( c->gpg, "--armor" );
+    for ( i=0; i < c->verbosity; i++ )
+        _gpgme_gpg_add_arg ( c->gpg, "--verbose" );
+
+    if ( !keydata || gpgme_data_get_type (keydata) != GPGME_DATA_TYPE_NONE ) {
+        rc = mk_error (Invalid_Value);
+        goto leave;
+    }
+    _gpgme_data_set_mode (keydata, GPGME_DATA_MODE_IN );
+    _gpgme_gpg_add_data ( c->gpg, keydata, 1 );
+    _gpgme_gpg_add_arg ( c->gpg, "--" );
+
+    { 
+       void *ec;
+       const char *s;
+    
+       rc = gpgme_recipients_enum_open ( recp, &ec );
+       if ( rc )
+           goto leave;
+       while ( (s = gpgme_recipients_enum_read ( recp, &ec )) )
+           _gpgme_gpg_add_arg (c->gpg, s);
+       rc = gpgme_recipients_enum_close ( recp, &ec );
+       if ( rc )
+           goto leave;
+    }
+
+    rc = _gpgme_gpg_spawn ( c->gpg, c );
+
+ leave:
+    if (rc) {
+        c->pending = 0; 
+        _gpgme_gpg_release ( c->gpg ); c->gpg = NULL;
+    }
+    return rc;
+}
+
+
+
+GpgmeError
+gpgme_op_export ( GpgmeCtx c, GpgmeRecipients recp, GpgmeData keydata )
+{
+    int rc = gpgme_op_export_start ( c, recp, keydata );
+    if ( !rc ) {
+        gpgme_wait (c, 1);
+        c->pending = 0;
+    }
+    return rc;
+}
+
+
+