2 files changed, 25 insertions, 1 deletions

diff --git a/src/lib/libcrypto/bn/s2n_bignum.h b/src/lib/libcrypto/bn/s2n_bignum.h
index d0c1df66eb..ce6e8cdc94 100644
--- a/src/lib/libcrypto/bn/s2n_bignum.h
+++ b/src/lib/libcrypto/bn/s2n_bignum.h
@@ -1,5 +1,16 @@
 // Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
-// SPDX-License-Identifier: Apache-2.0 OR ISC
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+// ANY SPECIAL, DIRECT, 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.
 
 // ----------------------------------------------------------------------------
 // C prototypes for s2n-bignum functions, so you can use them in C programs via
diff --git a/src/lib/libcrypto/bn/s2n_bignum_internal.h b/src/lib/libcrypto/bn/s2n_bignum_internal.h
index ac675836f3..f413688338 100644
--- a/src/lib/libcrypto/bn/s2n_bignum_internal.h
+++ b/src/lib/libcrypto/bn/s2n_bignum_internal.h
@@ -1,3 +1,16 @@
+// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+// ANY SPECIAL, DIRECT, 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.
 
 #ifdef __APPLE__
 #   define S2N_BN_SYMBOL(NAME) _##NAME