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-rw-r--r--fs/smb/client/cifs_spnego.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/fs/smb/client/cifs_spnego.h b/fs/smb/client/cifs_spnego.h
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index 000000000..7f102ffeb
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+++ b/fs/smb/client/cifs_spnego.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: LGPL-2.1 */
+/*
+ * SPNEGO upcall management for CIFS
+ *
+ * Copyright (c) 2007 Red Hat, Inc.
+ * Author(s): Jeff Layton (jlayton@redhat.com)
+ * Steve French (sfrench@us.ibm.com)
+ *
+ */
+
+#ifndef _CIFS_SPNEGO_H
+#define _CIFS_SPNEGO_H
+
+#define CIFS_SPNEGO_UPCALL_VERSION 2
+
+/*
+ * The version field should always be set to CIFS_SPNEGO_UPCALL_VERSION.
+ * The flags field is for future use. The request-key callout should set
+ * sesskey_len and secblob_len, and then concatenate the SessKey+SecBlob
+ * and stuff it in the data field.
+ */
+struct cifs_spnego_msg {
+ uint32_t version;
+ uint32_t flags;
+ uint32_t sesskey_len;
+ uint32_t secblob_len;
+ uint8_t data[1];
+};
+
+#ifdef __KERNEL__
+extern struct key_type cifs_spnego_key_type;
+extern struct key *cifs_get_spnego_key(struct cifs_ses *sesInfo,
+ struct TCP_Server_Info *server);
+#endif /* KERNEL */
+
+#endif /* _CIFS_SPNEGO_H */