1 files changed, 95 insertions, 0 deletions
diff --git a/g10/pkclist.c b/g10/pkclist.c
new file mode 100644
index 000000000..1356a06f9
--- /dev/null
+++ b/g10/pkclist.c
@@ -0,0 +1,95 @@
+/* pkclist.c
+ *	Copyright (c) 1997 by Werner Koch (dd9jn)
+ *
+ * This file is part of G10.
+ *
+ * G10 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.
+ *
+ * G10 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 "options.h"
+#include "packet.h"
+#include "errors.h"
+#include "keydb.h"
+#include "memory.h"
+#include "util.h"
+
+
+void
+release_pkc_list( PKC_LIST pkc_list )
+{
+    PKC_LIST pkc_rover;
+
+    for( ; pkc_list; pkc_list = pkc_rover ) {
+	pkc_rover = pkc_list->next;
+	free_public_cert( pkc_list->pkc );
+	m_free( pkc_list );
+    }
+}
+
+int
+build_pkc_list( STRLIST remusr, PKC_LIST *ret_pkc_list )
+{
+    PKC_LIST pkc_list = NULL;
+    PKC_LIST pkc_rover = NULL;
+    int rc;
+
+    if( !remusr ) { /* ask!!! */
+	log_bug("ask for public key nyi\n");
+    }
+    else {
+	for(; remusr; remusr = remusr->next ) {
+	    PKT_public_cert *pkc;
+
+	    pkc = m_alloc_clear( sizeof *pkc );
+	    if( (rc = get_pubkey_byname( pkc, remusr->d )) ) {
+		free_public_cert( pkc ); pkc = NULL;
+		log_error("skipped '%s': %s\n", remusr->d, g10_errstr(rc) );
+	    }
+	    else if( is_valid_pubkey_algo(pkc->pubkey_algo) ) {
+		PKC_LIST r;
+		r = m_alloc( sizeof *r );
+		r->pkc = pkc; pkc = NULL;
+		r->next = pkc_list;
+		r->mark = 0;
+		pkc_list = r;
+	    }
+	    else {
+		free_public_cert( pkc ); pkc = NULL;
+		log_error("skipped '%s': %s\n", remusr->d, g10_errstr(rc) );
+	    }
+	}
+    }
+
+
+    if( !rc && !pkc_list ) {
+	log_error("no valid addressees\n");
+	rc = G10ERR_NO_USER_ID;
+    }
+
+    if( rc )
+	release_pkc_list( pkc_list );
+    else
+	*ret_pkc_list = pkc_list;
+    return rc;
+}
+
+