Initial import of KTH eBones. This has been cleaned up to only include

the "core" Kerberos functionality. The rest of the userland will get their
own changes later.

1 files changed, 56 insertions, 0 deletions

diff --git a/crypto/kerberosIV/lib/krb/mk_err.c b/crypto/kerberosIV/lib/krb/mk_err.c
new file mode 100644
index 0000000..710587a
--- /dev/null
+++ b/crypto/kerberosIV/lib/krb/mk_err.c
@@ -0,0 +1,56 @@
+/* 
+  Copyright (C) 1989 by the Massachusetts Institute of Technology
+
+   Export of this software from the United States of America is assumed
+   to require a specific license from the United States Government.
+   It is the responsibility of any person or organization contemplating
+   export to obtain such a license before exporting.
+
+WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
+distribute this software and its documentation for any purpose and
+without fee is hereby granted, provided that the above copyright
+notice appear in all copies and that both that copyright notice and
+this permission notice appear in supporting documentation, and that
+the name of M.I.T. not be used in advertising or publicity pertaining
+to distribution of the software without specific, written prior
+permission.  M.I.T. makes no representations about the suitability of
+this software for any purpose.  It is provided "as is" without express
+or implied warranty.
+
+  */
+
+#include "krb_locl.h"
+
+RCSID("$Id: mk_err.c,v 1.6 1997/03/23 03:53:14 joda Exp $");
+
+/*
+ * This routine creates a general purpose error reply message.  It
+ * doesn't use KTEXT because application protocol may have long
+ * messages, and may want this part of buffer contiguous to other
+ * stuff.
+ *
+ * The error reply is built in "p", using the error code "e" and
+ * error text "e_string" given.  The length of the error reply is
+ * returned.
+ *
+ * The error reply is in the following format:
+ *
+ * unsigned char	KRB_PROT_VERSION	protocol version no.
+ * unsigned char	AUTH_MSG_APPL_ERR	message type
+ * (least significant
+ * bit of above)	HOST_BYTE_ORDER		local byte order
+ * 4 bytes		e			given error code
+ * string		e_string		given error text
+ */
+
+int32_t
+krb_mk_err(u_char *p, int32_t e, char *e_string)
+{
+    unsigned char *start = p;
+    p += krb_put_int(KRB_PROT_VERSION, p, 1);
+    p += krb_put_int(AUTH_MSG_APPL_ERR, p, 1);
+    
+    p += krb_put_int(e, p, 4);
+    p += krb_put_string(e_string, p);
+    return p - start;
+}