+/* #ident "@(#)gss_seal.c 1.10 95/08/07 SMI" */
+
+/*
+ * Copyright 1996 by Sun Microsystems, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appears in all copies and
+ * that both that copyright notice and this permission notice appear in
+ * supporting documentation, and that the name of Sun Microsystems not be used
+ * in advertising or publicity pertaining to distribution of the software
+ * without specific, written prior permission. Sun Microsystems makes no
+ * representations about the suitability of this software for any
+ * purpose. It is provided "as is" without express or implied warranty.
+ *
+ * SUN MICROSYSTEMS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL SUN MICROSYSTEMS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
+ * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+ * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * glue routine for gss_seal
+ */
+
+#include "mglueP.h"
+
+OM_uint32 KRB5_CALLCONV
+gss_seal (minor_status,
+ context_handle,
+ conf_req_flag,
+ qop_req,
+ input_message_buffer,
+ conf_state,
+ output_message_buffer)
+
+OM_uint32 * minor_status;
+gss_ctx_id_t context_handle;
+int conf_req_flag;
+int qop_req;
+gss_buffer_t input_message_buffer;
+int * conf_state;
+gss_buffer_t output_message_buffer;
+
+{
+ OM_uint32 status;
+ gss_union_ctx_id_t ctx;
+ gss_mechanism mech;
+
+ gss_initialize();
+
+ if (context_handle == GSS_C_NO_CONTEXT)
+ return GSS_S_NO_CONTEXT;
+
+ /*
+ * select the approprate underlying mechanism routine and
+ * call it.
+ */
+
+ ctx = (gss_union_ctx_id_t) context_handle;
+ mech = __gss_get_mechanism (ctx->mech_type);
+
+ if (mech) {
+ if (mech->gss_seal)
+ status = mech->gss_seal(
+#ifdef USE_MECH_CONTEXT
+ mech->context,
+#endif
+ minor_status,
+ ctx->internal_ctx_id,
+ conf_req_flag,
+ qop_req,
+ input_message_buffer,
+ conf_state,
+ output_message_buffer);
+ else
+ status = GSS_S_BAD_BINDINGS;
+
+ return(status);
+ }
+
+ return(GSS_S_NO_CONTEXT);
+}
+
+OM_uint32 KRB5_CALLCONV
+gss_wrap (minor_status,
+ context_handle,
+ conf_req_flag,
+ qop_req,
+ input_message_buffer,
+ conf_state,
+ output_message_buffer)
+
+OM_uint32 * minor_status;
+gss_ctx_id_t context_handle;
+int conf_req_flag;
+gss_qop_t qop_req;
+gss_buffer_t input_message_buffer;
+int * conf_state;
+gss_buffer_t output_message_buffer;
+
+{
+ return gss_seal(minor_status, context_handle, conf_req_flag,
+ (int) qop_req, input_message_buffer, conf_state,
+ output_message_buffer);
+}
+
+/*
+ * New for V2
+ */
+OM_uint32 KRB5_CALLCONV
+gss_wrap_size_limit(minor_status, context_handle, conf_req_flag,
+ qop_req, req_output_size, max_input_size)
+ OM_uint32 *minor_status;
+ gss_ctx_id_t context_handle;
+ int conf_req_flag;
+ gss_qop_t qop_req;
+ OM_uint32 req_output_size;
+ OM_uint32 *max_input_size;
+{
+ OM_uint32 status;
+ gss_union_ctx_id_t ctx;
+ gss_mechanism mech;
+
+ gss_initialize();
+
+ if (context_handle == GSS_C_NO_CONTEXT)
+ return GSS_S_NO_CONTEXT;
+
+ /*
+ * select the approprate underlying mechanism routine and
+ * call it.
+ */
+
+ ctx = (gss_union_ctx_id_t) context_handle;
+ mech = __gss_get_mechanism (ctx->mech_type);
+
+ if (!mech)
+ return (GSS_S_NO_CONTEXT);
+
+ if (!mech->gss_wrap_size_limit)
+ return (GSS_S_BAD_BINDINGS);
+
+#ifdef USE_MECH_CONTEXT
+ status = mech->gss_wrap_size_limit(mech->context, minor_status,
+#else
+ status = mech->gss_wrap_size_limit(minor_status,
+#endif
+ context_handle, conf_req_flag, qop_req,
+ req_output_size, max_input_size);
+ return(status);
+}