1 files changed, 73 insertions, 0 deletions
diff --git a/lib/gssapi/mech/gss_release_cred.c b/lib/gssapi/mech/gss_release_cred.c
new file mode 100644
index 000000000000..341f9f658cc3
--- /dev/null
+++ b/lib/gssapi/mech/gss_release_cred.c
@@ -0,0 +1,73 @@
+/*-
+ * Copyright (c) 2005 Doug Rabson
+ * 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.
+ *
+ * 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.
+ *
+ *	$FreeBSD: src/lib/libgssapi/gss_release_cred.c,v 1.1 2005/12/29 14:40:20 dfr Exp $
+ */
+
+#include "mech_locl.h"
+
+/**
+ * Release a credentials
+ *
+ * Its ok to release the GSS_C_NO_CREDENTIAL/NULL credential, it will
+ * return a GSS_S_COMPLETE error code. On return cred_handle is set ot
+ * GSS_C_NO_CREDENTIAL.
+ *
+ * Example:
+ *
+ * @code
+ * gss_cred_id_t cred = GSS_C_NO_CREDENTIAL;
+ * major = gss_release_cred(&minor, &cred);
+ * @endcode
+ *
+ * @param minor_status minor status return code, mech specific
+ * @param cred_handle a pointer to the credential too release
+ *
+ * @return an gssapi error code
+ *
+ * @ingroup gssapi
+ */
+
+GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
+gss_release_cred(OM_uint32 *minor_status, gss_cred_id_t *cred_handle)
+{
+	struct _gss_cred *cred = (struct _gss_cred *) *cred_handle;
+	struct _gss_mechanism_cred *mc;
+
+	if (*cred_handle == GSS_C_NO_CREDENTIAL)
+	    return (GSS_S_COMPLETE);
+
+	while (HEIM_SLIST_FIRST(&cred->gc_mc)) {
+		mc = HEIM_SLIST_FIRST(&cred->gc_mc);
+		HEIM_SLIST_REMOVE_HEAD(&cred->gc_mc, gmc_link);
+		mc->gmc_mech->gm_release_cred(minor_status, &mc->gmc_cred);
+		free(mc);
+	}
+	free(cred);
+
+	*minor_status = 0;
+	*cred_handle = GSS_C_NO_CREDENTIAL;
+	return (GSS_S_COMPLETE);
+}