new files

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1579 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/gssapi/encapsulate.c

@@ -0,0 +1,33 @@
+#include "gssapi_locl.h"
+
+RCSID("$Id$");
+
+/*
+ * Give it a krb5_data and it will encapsulate with extra GSS-API wrappings.
+ */
+
+OM_uint32
+gssapi_krb5_encapsulate(
+			krb5_data *in_data,
+			gss_buffer_t output_token,
+			u_char *type
+)
+{
+  u_char *p;
+
+  output_token->length = in_data->length + GSS_KRB5_MECHANISM->length + 6;
+  output_token->value  = malloc (output_token->length);
+  if (output_token->value == NULL)
+    return GSS_S_FAILURE;
+
+  p = output_token->value;
+  memcpy (p, "\x60\x07\x06\x05", 4);
+  p += 4;
+  memcpy (p, GSS_KRB5_MECHANISM->elements, GSS_KRB5_MECHANISM->length);
+  p += GSS_KRB5_MECHANISM->length;
+  memcpy (p, type, 2);
+  p += 2;
+  memcpy (p, in_data->data, in_data->length);
+  krb5_data_free (in_data);
+  return GSS_S_COMPLETE;
+}