1 files changed, 96 insertions, 0 deletions
diff --git a/sys/kgssapi/gss_wrap.c b/sys/kgssapi/gss_wrap.c
new file mode 100644
index 000000000000..99bf6860617f
--- /dev/null
+++ b/sys/kgssapi/gss_wrap.c
@@ -0,0 +1,96 @@
+/*-
+ * Copyright (c) 2008 Isilon Inc http://www.isilon.com/
+ * Authors: Doug Rabson <dfr@rabson.org>
+ * Developed with Red Inc: Alfred Perlstein <alfred@freebsd.org>
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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 <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/kernel.h>
+#include <sys/kobj.h>
+#include <sys/malloc.h>
+#include <sys/mbuf.h>
+
+#include <kgssapi/gssapi.h>
+#include <kgssapi/gssapi_impl.h>
+
+#include "kgss_if.h"
+
+OM_uint32
+gss_wrap(OM_uint32 *minor_status,
+    const gss_ctx_id_t ctx,
+    int conf_req_flag,
+    gss_qop_t qop_req,
+    const gss_buffer_t input_message_buffer,
+    int *conf_state,
+    gss_buffer_t output_message_buffer)
+{
+	OM_uint32 maj_stat;
+	struct mbuf *m;
+
+	if (!ctx) {
+		*minor_status = 0;
+		return (GSS_S_NO_CONTEXT);
+	}
+
+	MGET(m, M_WAITOK, MT_DATA);
+	if (input_message_buffer->length > MLEN)
+		MCLGET(m, M_WAITOK);
+	m_append(m, input_message_buffer->length, input_message_buffer->value);
+
+	maj_stat = KGSS_WRAP(ctx, minor_status, conf_req_flag, qop_req,
+	    &m, conf_state);
+
+	/*
+	 * On success, m is the wrapped message, on failure, m is
+	 * freed.
+	 */
+	if (maj_stat == GSS_S_COMPLETE) {
+		output_message_buffer->length = m_length(m, NULL);
+		output_message_buffer->value =
+			malloc(output_message_buffer->length,
+			    M_GSSAPI, M_WAITOK);
+		m_copydata(m, 0, output_message_buffer->length,
+		    output_message_buffer->value);
+		m_freem(m);
+	}
+
+	return (maj_stat);
+}
+
+OM_uint32
+gss_wrap_mbuf(OM_uint32 *minor_status, const gss_ctx_id_t ctx,
+    int conf_req_flag, gss_qop_t qop_req, struct mbuf **mp, int *conf_state)
+{
+
+	if (!ctx) {
+		*minor_status = 0;
+		return (GSS_S_NO_CONTEXT);
+	}
+
+	return (KGSS_WRAP(ctx, minor_status, conf_req_flag, qop_req,
+		mp, conf_state));
+}