1 files changed, 74 insertions, 0 deletions
diff --git a/crypto/heimdal/lib/krb5/store_fd.c b/crypto/heimdal/lib/krb5/store_fd.c
new file mode 100644
index 0000000..e4c507c
--- /dev/null
+++ b/crypto/heimdal/lib/krb5/store_fd.c
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 1997, 1999 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden). 
+ * All rights reserved. 
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions 
+ * are met: 
+ *
+ * 1. Redistributions of source code must retain the above copyright 
+ *    notice, this list of conditions and the following disclaimer. 
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright 
+ *    notice, this list of conditions and the following disclaimer in the 
+ *    documentation and/or other materials provided with the distribution. 
+ *
+ * 3. Neither the name of the Institute nor the names of its contributors 
+ *    may be used to endorse or promote products derived from this software 
+ *    without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
+ * SUCH DAMAGE. 
+ */
+
+#include "krb5_locl.h"
+
+RCSID("$Id: store_fd.c,v 1.6 1999/12/02 17:05:13 joda Exp $");
+
+typedef struct fd_storage{
+    int fd;
+}fd_storage;
+
+#define FD(S) (((fd_storage*)(S)->data)->fd)
+
+static ssize_t
+fd_fetch(krb5_storage *sp, void *data, size_t size)
+{
+    return read(FD(sp), data, size);
+}
+
+static ssize_t
+fd_store(krb5_storage *sp, void *data, size_t size)
+{
+    return write(FD(sp), data, size);
+}
+
+static off_t
+fd_seek(krb5_storage *sp, off_t offset, int whence)
+{
+    return lseek(FD(sp), offset, whence);
+}
+
+krb5_storage *
+krb5_storage_from_fd(int fd)
+{
+    krb5_storage *sp = malloc(sizeof(krb5_storage));
+    sp->data = malloc(sizeof(fd_storage));
+    sp->flags = 0;
+    FD(sp) = fd;
+    sp->fetch = fd_fetch;
+    sp->store = fd_store;
+    sp->seek = fd_seek;
+    sp->free = NULL;
+    return sp;
+}