52 files changed, 104 insertions, 0 deletions

diff --git a/lib/libgssapi/context.h b/lib/libgssapi/context.h
index ac162aa1d6ac5..dcb08df2a3a84 100644
--- a/lib/libgssapi/context.h
+++ b/lib/libgssapi/context.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/cred.h b/lib/libgssapi/cred.h
index e6fed6f88b93d..3e6e9f25339b6 100644
--- a/lib/libgssapi/cred.h
+++ b/lib/libgssapi/cred.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_accept_sec_context.c b/lib/libgssapi/gss_accept_sec_context.c
index 0fa739c96a9e2..2cab71ee3dfdf 100644
--- a/lib/libgssapi/gss_accept_sec_context.c
+++ b/lib/libgssapi/gss_accept_sec_context.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_acquire_cred.c b/lib/libgssapi/gss_acquire_cred.c
index f6ae4d1f700c2..5c04a97c28eeb 100644
--- a/lib/libgssapi/gss_acquire_cred.c
+++ b/lib/libgssapi/gss_acquire_cred.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_add_cred.c b/lib/libgssapi/gss_add_cred.c
index 34e29b1a2b71d..a8955b200d009 100644
--- a/lib/libgssapi/gss_add_cred.c
+++ b/lib/libgssapi/gss_add_cred.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_add_oid_set_member.c b/lib/libgssapi/gss_add_oid_set_member.c
index 57d3499cbd1f1..2c926c4839265 100644
--- a/lib/libgssapi/gss_add_oid_set_member.c
+++ b/lib/libgssapi/gss_add_oid_set_member.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_canonicalize_name.c b/lib/libgssapi/gss_canonicalize_name.c
index 28940b9dbbba0..1967555a4e60a 100644
--- a/lib/libgssapi/gss_canonicalize_name.c
+++ b/lib/libgssapi/gss_canonicalize_name.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_compare_name.c b/lib/libgssapi/gss_compare_name.c
index 05b28f600ac65..327a6a7287449 100644
--- a/lib/libgssapi/gss_compare_name.c
+++ b/lib/libgssapi/gss_compare_name.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_context_time.c b/lib/libgssapi/gss_context_time.c
index 585ebd6908753..86f04696733c8 100644
--- a/lib/libgssapi/gss_context_time.c
+++ b/lib/libgssapi/gss_context_time.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_create_empty_oid_set.c b/lib/libgssapi/gss_create_empty_oid_set.c
index c35f99f3120de..e7d1f77c91d28 100644
--- a/lib/libgssapi/gss_create_empty_oid_set.c
+++ b/lib/libgssapi/gss_create_empty_oid_set.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_decapsulate_token.c b/lib/libgssapi/gss_decapsulate_token.c
index 65ff46ab3c1a8..d48a854f92674 100644
--- a/lib/libgssapi/gss_decapsulate_token.c
+++ b/lib/libgssapi/gss_decapsulate_token.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2008 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_delete_sec_context.c b/lib/libgssapi/gss_delete_sec_context.c
index b4b087f93142a..151147010c126 100644
--- a/lib/libgssapi/gss_delete_sec_context.c
+++ b/lib/libgssapi/gss_delete_sec_context.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_display_name.c b/lib/libgssapi/gss_display_name.c
index 61faabac907e4..907ab0f225048 100644
--- a/lib/libgssapi/gss_display_name.c
+++ b/lib/libgssapi/gss_display_name.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_duplicate_name.c b/lib/libgssapi/gss_duplicate_name.c
index c6d07ac4e2b4f..02aa2ccf6f8b3 100644
--- a/lib/libgssapi/gss_duplicate_name.c
+++ b/lib/libgssapi/gss_duplicate_name.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_duplicate_oid.c b/lib/libgssapi/gss_duplicate_oid.c
index 591508d8fa587..c61dedd6cb775 100644
--- a/lib/libgssapi/gss_duplicate_oid.c
+++ b/lib/libgssapi/gss_duplicate_oid.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2008 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_encapsulate_token.c b/lib/libgssapi/gss_encapsulate_token.c
index 0e33e191ec85f..e7ab7f84ff7aa 100644
--- a/lib/libgssapi/gss_encapsulate_token.c
+++ b/lib/libgssapi/gss_encapsulate_token.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2008 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_export_name.c b/lib/libgssapi/gss_export_name.c
index 49174bbcafd09..5b7c32955539d 100644
--- a/lib/libgssapi/gss_export_name.c
+++ b/lib/libgssapi/gss_export_name.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_export_sec_context.c b/lib/libgssapi/gss_export_sec_context.c
index a600f280048f2..c94e81a9a8446 100644
--- a/lib/libgssapi/gss_export_sec_context.c
+++ b/lib/libgssapi/gss_export_sec_context.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_get_mic.c b/lib/libgssapi/gss_get_mic.c
index b55a796dedad4..e8b4e52a0df3e 100644
--- a/lib/libgssapi/gss_get_mic.c
+++ b/lib/libgssapi/gss_get_mic.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_import_name.c b/lib/libgssapi/gss_import_name.c
index 3d8079d2dea9d..efc02d5f3028e 100644
--- a/lib/libgssapi/gss_import_name.c
+++ b/lib/libgssapi/gss_import_name.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_import_sec_context.c b/lib/libgssapi/gss_import_sec_context.c
index 0ab138ecae985..f3c59b0e877b6 100644
--- a/lib/libgssapi/gss_import_sec_context.c
+++ b/lib/libgssapi/gss_import_sec_context.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_indicate_mechs.c b/lib/libgssapi/gss_indicate_mechs.c
index ec4350f8eeb1d..aab3ff4e32ceb 100644
--- a/lib/libgssapi/gss_indicate_mechs.c
+++ b/lib/libgssapi/gss_indicate_mechs.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_init_sec_context.c b/lib/libgssapi/gss_init_sec_context.c
index d8f06ab3e819f..04a1e3eab3d22 100644
--- a/lib/libgssapi/gss_init_sec_context.c
+++ b/lib/libgssapi/gss_init_sec_context.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_inquire_context.c b/lib/libgssapi/gss_inquire_context.c
index 59e03e8192842..207e1c357e9c1 100644
--- a/lib/libgssapi/gss_inquire_context.c
+++ b/lib/libgssapi/gss_inquire_context.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_inquire_cred.c b/lib/libgssapi/gss_inquire_cred.c
index c51f07e55841f..60984371558a7 100644
--- a/lib/libgssapi/gss_inquire_cred.c
+++ b/lib/libgssapi/gss_inquire_cred.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_inquire_cred_by_mech.c b/lib/libgssapi/gss_inquire_cred_by_mech.c
index d9c21bac2156f..b8394fa3e94d9 100644
--- a/lib/libgssapi/gss_inquire_cred_by_mech.c
+++ b/lib/libgssapi/gss_inquire_cred_by_mech.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_inquire_mechs_for_name.c b/lib/libgssapi/gss_inquire_mechs_for_name.c
index 68918df7fd544..d171ef2b5bd8e 100644
--- a/lib/libgssapi/gss_inquire_mechs_for_name.c
+++ b/lib/libgssapi/gss_inquire_mechs_for_name.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_inquire_names_for_mech.c b/lib/libgssapi/gss_inquire_names_for_mech.c
index 21f03afb648b7..4d683075290c2 100644
--- a/lib/libgssapi/gss_inquire_names_for_mech.c
+++ b/lib/libgssapi/gss_inquire_names_for_mech.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_inquire_sec_context_by_oid.c b/lib/libgssapi/gss_inquire_sec_context_by_oid.c
index 5a9014210d1b3..b4a4670b60bec 100644
--- a/lib/libgssapi/gss_inquire_sec_context_by_oid.c
+++ b/lib/libgssapi/gss_inquire_sec_context_by_oid.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2008 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_krb5.c b/lib/libgssapi/gss_krb5.c
index 5150f8564a048..36b6f3556632e 100644
--- a/lib/libgssapi/gss_krb5.c
+++ b/lib/libgssapi/gss_krb5.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_mech_switch.c b/lib/libgssapi/gss_mech_switch.c
index 2d742e7ee232d..4ef6e50182ca5 100644
--- a/lib/libgssapi/gss_mech_switch.c
+++ b/lib/libgssapi/gss_mech_switch.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_names.c b/lib/libgssapi/gss_names.c
index 02775ec72db36..663a686d551b7 100644
--- a/lib/libgssapi/gss_names.c
+++ b/lib/libgssapi/gss_names.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_pname_to_uid.c b/lib/libgssapi/gss_pname_to_uid.c
index eb560b9e4248e..9ee23a17c3458 100644
--- a/lib/libgssapi/gss_pname_to_uid.c
+++ b/lib/libgssapi/gss_pname_to_uid.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2008 Isilon Inc http://www.isilon.com/
  * Authors: Doug Rabson <dfr@rabson.org>
  * Developed with Red Inc: Alfred Perlstein <alfred@freebsd.org>
diff --git a/lib/libgssapi/gss_process_context_token.c b/lib/libgssapi/gss_process_context_token.c
index 0b4d7ec9bfca0..2a91ece95d261 100644
--- a/lib/libgssapi/gss_process_context_token.c
+++ b/lib/libgssapi/gss_process_context_token.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_release_buffer.c b/lib/libgssapi/gss_release_buffer.c
index 7a85745abc5b4..8a32d8db45301 100644
--- a/lib/libgssapi/gss_release_buffer.c
+++ b/lib/libgssapi/gss_release_buffer.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_release_cred.c b/lib/libgssapi/gss_release_cred.c
index 6093acd8f3b7a..abcb6d18a7a9e 100644
--- a/lib/libgssapi/gss_release_cred.c
+++ b/lib/libgssapi/gss_release_cred.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_release_name.c b/lib/libgssapi/gss_release_name.c
index 08ae10a26ec3e..56fcf26b4a515 100644
--- a/lib/libgssapi/gss_release_name.c
+++ b/lib/libgssapi/gss_release_name.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_release_oid_set.c b/lib/libgssapi/gss_release_oid_set.c
index a46853a4a0d8d..6a5a1577f85f1 100644
--- a/lib/libgssapi/gss_release_oid_set.c
+++ b/lib/libgssapi/gss_release_oid_set.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_seal.c b/lib/libgssapi/gss_seal.c
index c3e3f7a83d66c..9d0e25c52220b 100644
--- a/lib/libgssapi/gss_seal.c
+++ b/lib/libgssapi/gss_seal.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_sign.c b/lib/libgssapi/gss_sign.c
index c521a7e533e6c..e8ebf3784c77a 100644
--- a/lib/libgssapi/gss_sign.c
+++ b/lib/libgssapi/gss_sign.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_test_oid_set_member.c b/lib/libgssapi/gss_test_oid_set_member.c
index 0421319eb149e..dde6c7a66ad18 100644
--- a/lib/libgssapi/gss_test_oid_set_member.c
+++ b/lib/libgssapi/gss_test_oid_set_member.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_unseal.c b/lib/libgssapi/gss_unseal.c
index c3775103ce4fb..6da0ac92c5f21 100644
--- a/lib/libgssapi/gss_unseal.c
+++ b/lib/libgssapi/gss_unseal.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_unwrap.c b/lib/libgssapi/gss_unwrap.c
index 9ccc848d3efe0..7faf2a691d4b5 100644
--- a/lib/libgssapi/gss_unwrap.c
+++ b/lib/libgssapi/gss_unwrap.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_utils.c b/lib/libgssapi/gss_utils.c
index 992908bea9493..ca55cc8df9685 100644
--- a/lib/libgssapi/gss_utils.c
+++ b/lib/libgssapi/gss_utils.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_verify.c b/lib/libgssapi/gss_verify.c
index 0aa3fd67e28bb..5892d3e48259b 100644
--- a/lib/libgssapi/gss_verify.c
+++ b/lib/libgssapi/gss_verify.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_verify_mic.c b/lib/libgssapi/gss_verify_mic.c
index 704d7fcc2c78e..689bf724650fa 100644
--- a/lib/libgssapi/gss_verify_mic.c
+++ b/lib/libgssapi/gss_verify_mic.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_wrap.c b/lib/libgssapi/gss_wrap.c
index 1cf046ab86b6c..dfb6bc877d318 100644
--- a/lib/libgssapi/gss_wrap.c
+++ b/lib/libgssapi/gss_wrap.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/gss_wrap_size_limit.c b/lib/libgssapi/gss_wrap_size_limit.c
index 7038a576e7c2c..30d422c52fe94 100644
--- a/lib/libgssapi/gss_wrap_size_limit.c
+++ b/lib/libgssapi/gss_wrap_size_limit.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/mech_switch.h b/lib/libgssapi/mech_switch.h
index e5173df4002ed..4018f9e22a7c1 100644
--- a/lib/libgssapi/mech_switch.h
+++ b/lib/libgssapi/mech_switch.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/name.h b/lib/libgssapi/name.h
index 7f54359dc0033..8702fd88df679 100644
--- a/lib/libgssapi/name.h
+++ b/lib/libgssapi/name.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/spnego.h b/lib/libgssapi/spnego.h
index 8b2e22d537f25..2fa3a6024ad27 100644
--- a/lib/libgssapi/spnego.h
+++ b/lib/libgssapi/spnego.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *
diff --git a/lib/libgssapi/utils.h b/lib/libgssapi/utils.h
index 347b58358f3a7..fb0bd72f7eae2 100644
--- a/lib/libgssapi/utils.h
+++ b/lib/libgssapi/utils.h
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (c) 2005 Doug Rabson
  * All rights reserved.
  *