diff --git a/lib/libmbedtls/mbedtls/library/aes.c b/lib/libmbedtls/mbedtls/library/aes.c
index 5860384..2373082 100644
--- a/lib/libmbedtls/mbedtls/library/aes.c
+++ b/lib/libmbedtls/mbedtls/library/aes.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  FIPS-197 compliant AES implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/aesni.c b/lib/libmbedtls/mbedtls/library/aesni.c
index 1ca3c3e..00e0305 100644
--- a/lib/libmbedtls/mbedtls/library/aesni.c
+++ b/lib/libmbedtls/mbedtls/library/aesni.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  AES-NI support functions
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/arc4.c b/lib/libmbedtls/mbedtls/library/arc4.c
index 05b33d3..3154f88 100644
--- a/lib/libmbedtls/mbedtls/library/arc4.c
+++ b/lib/libmbedtls/mbedtls/library/arc4.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  An implementation of the ARCFOUR algorithm
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/asn1parse.c b/lib/libmbedtls/mbedtls/library/asn1parse.c
index 4dd65c0..b870ca7 100644
--- a/lib/libmbedtls/mbedtls/library/asn1parse.c
+++ b/lib/libmbedtls/mbedtls/library/asn1parse.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  Generic ASN.1 parsing
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/asn1write.c b/lib/libmbedtls/mbedtls/library/asn1write.c
index 69b61b2..38b1816 100644
--- a/lib/libmbedtls/mbedtls/library/asn1write.c
+++ b/lib/libmbedtls/mbedtls/library/asn1write.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  * ASN.1 buffer writing functionality
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/base64.c b/lib/libmbedtls/mbedtls/library/base64.c
index f06b57b..0401c06 100644
--- a/lib/libmbedtls/mbedtls/library/base64.c
+++ b/lib/libmbedtls/mbedtls/library/base64.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  RFC 1521 base64 encoding/decoding
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/bignum.c b/lib/libmbedtls/mbedtls/library/bignum.c
index d3a150c..27f3bc1 100644
--- a/lib/libmbedtls/mbedtls/library/bignum.c
+++ b/lib/libmbedtls/mbedtls/library/bignum.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  Multi-precision integer library
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/blowfish.c b/lib/libmbedtls/mbedtls/library/blowfish.c
index 9003f0d..4a1b4b1 100644
--- a/lib/libmbedtls/mbedtls/library/blowfish.c
+++ b/lib/libmbedtls/mbedtls/library/blowfish.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  Blowfish implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/camellia.c b/lib/libmbedtls/mbedtls/library/camellia.c
index ac6f96a..9612cd2 100644
--- a/lib/libmbedtls/mbedtls/library/camellia.c
+++ b/lib/libmbedtls/mbedtls/library/camellia.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  Camellia implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/ccm.c b/lib/libmbedtls/mbedtls/library/ccm.c
index 13a8fd1..6d7efa5 100644
--- a/lib/libmbedtls/mbedtls/library/ccm.c
+++ b/lib/libmbedtls/mbedtls/library/ccm.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  NIST SP800-38C compliant CCM implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/certs.c b/lib/libmbedtls/mbedtls/library/certs.c
index f1379b8..bac9e3b 100644
--- a/lib/libmbedtls/mbedtls/library/certs.c
+++ b/lib/libmbedtls/mbedtls/library/certs.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  X.509 test certificates
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/cipher.c b/lib/libmbedtls/mbedtls/library/cipher.c
index e9e0b22..da278e3 100644
--- a/lib/libmbedtls/mbedtls/library/cipher.c
+++ b/lib/libmbedtls/mbedtls/library/cipher.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /**
  * \file cipher.c
  *
@@ -6,7 +7,6 @@
  * \author Adriaan de Jong <dejong@fox-it.com>
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/cipher_wrap.c b/lib/libmbedtls/mbedtls/library/cipher_wrap.c
index dc76af8..917710e 100644
--- a/lib/libmbedtls/mbedtls/library/cipher_wrap.c
+++ b/lib/libmbedtls/mbedtls/library/cipher_wrap.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /**
  * \file cipher_wrap.c
  *
@@ -6,7 +7,6 @@
  * \author Adriaan de Jong <dejong@fox-it.com>
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/cmac.c b/lib/libmbedtls/mbedtls/library/cmac.c
index 6df56aa..253ec99 100644
--- a/lib/libmbedtls/mbedtls/library/cmac.c
+++ b/lib/libmbedtls/mbedtls/library/cmac.c
@@ -1,10 +1,10 @@
+// SPDX-License-Identifier: Apache-2.0
 /**
  * \file cmac.c
  *
  * \brief NIST SP800-38B compliant CMAC implementation for AES and 3DES
  *
  *  Copyright (C) 2006-2016, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/ctr_drbg.c b/lib/libmbedtls/mbedtls/library/ctr_drbg.c
index 55612c7..4127c3c 100644
--- a/lib/libmbedtls/mbedtls/library/ctr_drbg.c
+++ b/lib/libmbedtls/mbedtls/library/ctr_drbg.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  CTR_DRBG implementation based on AES-256 (NIST SP 800-90)
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/debug.c b/lib/libmbedtls/mbedtls/library/debug.c
index f9229b3..a3e4bca 100644
--- a/lib/libmbedtls/mbedtls/library/debug.c
+++ b/lib/libmbedtls/mbedtls/library/debug.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  Debugging routines
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/des.c b/lib/libmbedtls/mbedtls/library/des.c
index 09f95cf..569e56f 100644
--- a/lib/libmbedtls/mbedtls/library/des.c
+++ b/lib/libmbedtls/mbedtls/library/des.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  FIPS-46-3 compliant Triple-DES implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/dhm.c b/lib/libmbedtls/mbedtls/library/dhm.c
index bec52a1..397e1ad 100644
--- a/lib/libmbedtls/mbedtls/library/dhm.c
+++ b/lib/libmbedtls/mbedtls/library/dhm.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  Diffie-Hellman-Merkle key exchange
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/ecdh.c b/lib/libmbedtls/mbedtls/library/ecdh.c
index c0a8147..d55d5a2 100644
--- a/lib/libmbedtls/mbedtls/library/ecdh.c
+++ b/lib/libmbedtls/mbedtls/library/ecdh.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  Elliptic curve Diffie-Hellman
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/ecdsa.c b/lib/libmbedtls/mbedtls/library/ecdsa.c
index 4156f3c..b24fa47 100644
--- a/lib/libmbedtls/mbedtls/library/ecdsa.c
+++ b/lib/libmbedtls/mbedtls/library/ecdsa.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  Elliptic curve DSA
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/ecjpake.c b/lib/libmbedtls/mbedtls/library/ecjpake.c
index 1fa1c2d..8bd72c8 100644
--- a/lib/libmbedtls/mbedtls/library/ecjpake.c
+++ b/lib/libmbedtls/mbedtls/library/ecjpake.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  Elliptic curve J-PAKE
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/ecp.c b/lib/libmbedtls/mbedtls/library/ecp.c
index 5ad6863..340a763 100644
--- a/lib/libmbedtls/mbedtls/library/ecp.c
+++ b/lib/libmbedtls/mbedtls/library/ecp.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  Elliptic curves over GF(p): generic functions
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/ecp_curves.c b/lib/libmbedtls/mbedtls/library/ecp_curves.c
index df5ac3e..a7638a4 100644
--- a/lib/libmbedtls/mbedtls/library/ecp_curves.c
+++ b/lib/libmbedtls/mbedtls/library/ecp_curves.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  Elliptic curves over GF(p): curve-specific data and functions
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/entropy.c b/lib/libmbedtls/mbedtls/library/entropy.c
index 23de406..a4f42dc 100644
--- a/lib/libmbedtls/mbedtls/library/entropy.c
+++ b/lib/libmbedtls/mbedtls/library/entropy.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  Entropy accumulator implementation
  *
  *  Copyright (C) 2006-2016, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/entropy_poll.c b/lib/libmbedtls/mbedtls/library/entropy_poll.c
index a116e60..4f92b51 100644
--- a/lib/libmbedtls/mbedtls/library/entropy_poll.c
+++ b/lib/libmbedtls/mbedtls/library/entropy_poll.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  Platform-specific and custom entropy polling functions
  *
  *  Copyright (C) 2006-2016, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/error.c b/lib/libmbedtls/mbedtls/library/error.c
index db42381..b1ee413 100644
--- a/lib/libmbedtls/mbedtls/library/error.c
+++ b/lib/libmbedtls/mbedtls/library/error.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  Error message information
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/gcm.c b/lib/libmbedtls/mbedtls/library/gcm.c
index fccb092..f625a41 100644
--- a/lib/libmbedtls/mbedtls/library/gcm.c
+++ b/lib/libmbedtls/mbedtls/library/gcm.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  NIST SP800-38D compliant GCM implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/havege.c b/lib/libmbedtls/mbedtls/library/havege.c
index 2b75ef7..aff307e 100644
--- a/lib/libmbedtls/mbedtls/library/havege.c
+++ b/lib/libmbedtls/mbedtls/library/havege.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /**
  *  \brief HAVEGE: HArdware Volatile Entropy Gathering and Expansion
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/hmac_drbg.c b/lib/libmbedtls/mbedtls/library/hmac_drbg.c
index bf5f9b5..8335f3d 100644
--- a/lib/libmbedtls/mbedtls/library/hmac_drbg.c
+++ b/lib/libmbedtls/mbedtls/library/hmac_drbg.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  HMAC_DRBG implementation (NIST SP 800-90)
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/md.c b/lib/libmbedtls/mbedtls/library/md.c
index eda98f6..fca82ba 100644
--- a/lib/libmbedtls/mbedtls/library/md.c
+++ b/lib/libmbedtls/mbedtls/library/md.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /**
  * \file mbedtls_md.c
  *
@@ -6,7 +7,6 @@
  * \author Adriaan de Jong <dejong@fox-it.com>
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/md2.c b/lib/libmbedtls/mbedtls/library/md2.c
index 95cbcce..3ccaf5c 100644
--- a/lib/libmbedtls/mbedtls/library/md2.c
+++ b/lib/libmbedtls/mbedtls/library/md2.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  RFC 1115/1319 compliant MD2 implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/md4.c b/lib/libmbedtls/mbedtls/library/md4.c
index 11a77e3..06b6fe8 100644
--- a/lib/libmbedtls/mbedtls/library/md4.c
+++ b/lib/libmbedtls/mbedtls/library/md4.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  RFC 1186/1320 compliant MD4 implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/md5.c b/lib/libmbedtls/mbedtls/library/md5.c
index 5d972dc..7691a30 100644
--- a/lib/libmbedtls/mbedtls/library/md5.c
+++ b/lib/libmbedtls/mbedtls/library/md5.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  RFC 1321 compliant MD5 implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/md_wrap.c b/lib/libmbedtls/mbedtls/library/md_wrap.c
index 2cfcae2..b8a8391 100644
--- a/lib/libmbedtls/mbedtls/library/md_wrap.c
+++ b/lib/libmbedtls/mbedtls/library/md_wrap.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /**
  * \file md_wrap.c
  *
@@ -6,7 +7,6 @@
  * \author Adriaan de Jong <dejong@fox-it.com>
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/memory_buffer_alloc.c b/lib/libmbedtls/mbedtls/library/memory_buffer_alloc.c
index 545d5a2..5c58e62 100644
--- a/lib/libmbedtls/mbedtls/library/memory_buffer_alloc.c
+++ b/lib/libmbedtls/mbedtls/library/memory_buffer_alloc.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  Buffer-based memory allocator
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/net_sockets.c b/lib/libmbedtls/mbedtls/library/net_sockets.c
index 80be6ec..82e30cf 100644
--- a/lib/libmbedtls/mbedtls/library/net_sockets.c
+++ b/lib/libmbedtls/mbedtls/library/net_sockets.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  TCP/IP or UDP/IP networking functions
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/oid.c b/lib/libmbedtls/mbedtls/library/oid.c
index f13826e..3e3708a 100644
--- a/lib/libmbedtls/mbedtls/library/oid.c
+++ b/lib/libmbedtls/mbedtls/library/oid.c
@@ -1,10 +1,10 @@
+// SPDX-License-Identifier: Apache-2.0
 /**
  * \file oid.c
  *
  * \brief Object Identifier (OID) database
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/padlock.c b/lib/libmbedtls/mbedtls/library/padlock.c
index b85ff9c..d6c4e32 100644
--- a/lib/libmbedtls/mbedtls/library/padlock.c
+++ b/lib/libmbedtls/mbedtls/library/padlock.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  VIA PadLock support functions
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/pem.c b/lib/libmbedtls/mbedtls/library/pem.c
index 8dd86a4..2f10e50 100644
--- a/lib/libmbedtls/mbedtls/library/pem.c
+++ b/lib/libmbedtls/mbedtls/library/pem.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  Privacy Enhanced Mail (PEM) decoding
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/pk.c b/lib/libmbedtls/mbedtls/library/pk.c
index 8d13bc5..337aa26 100644
--- a/lib/libmbedtls/mbedtls/library/pk.c
+++ b/lib/libmbedtls/mbedtls/library/pk.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  Public Key abstraction layer
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/pk_wrap.c b/lib/libmbedtls/mbedtls/library/pk_wrap.c
index db6274c..2c2563d 100644
--- a/lib/libmbedtls/mbedtls/library/pk_wrap.c
+++ b/lib/libmbedtls/mbedtls/library/pk_wrap.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  Public Key abstraction layer: wrapper functions
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/pkcs11.c b/lib/libmbedtls/mbedtls/library/pkcs11.c
index 0ea6425..765d519 100644
--- a/lib/libmbedtls/mbedtls/library/pkcs11.c
+++ b/lib/libmbedtls/mbedtls/library/pkcs11.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /**
  * \file pkcs11.c
  *
@@ -6,7 +7,6 @@
  * \author Adriaan de Jong <dejong@fox-it.com>
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/pkcs12.c b/lib/libmbedtls/mbedtls/library/pkcs12.c
index c603a13..e945e51 100644
--- a/lib/libmbedtls/mbedtls/library/pkcs12.c
+++ b/lib/libmbedtls/mbedtls/library/pkcs12.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  PKCS#12 Personal Information Exchange Syntax
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/pkcs5.c b/lib/libmbedtls/mbedtls/library/pkcs5.c
index e28d5a8..5bb1b70 100644
--- a/lib/libmbedtls/mbedtls/library/pkcs5.c
+++ b/lib/libmbedtls/mbedtls/library/pkcs5.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: Apache-2.0
 /**
  * \file pkcs5.c
  *
@@ -6,7 +7,6 @@
  * \author Mathias Olsson <mathias@kompetensum.com>
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/pkparse.c b/lib/libmbedtls/mbedtls/library/pkparse.c
index efdf437..b6d674e 100644
--- a/lib/libmbedtls/mbedtls/library/pkparse.c
+++ b/lib/libmbedtls/mbedtls/library/pkparse.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  Public Key layer for parsing key files and structures
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/pkwrite.c b/lib/libmbedtls/mbedtls/library/pkwrite.c
index 83b798c..9966f74 100644
--- a/lib/libmbedtls/mbedtls/library/pkwrite.c
+++ b/lib/libmbedtls/mbedtls/library/pkwrite.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  Public Key layer for writing key files and structures
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/platform.c b/lib/libmbedtls/mbedtls/library/platform.c
index af3b2f1..624e91c 100644
--- a/lib/libmbedtls/mbedtls/library/platform.c
+++ b/lib/libmbedtls/mbedtls/library/platform.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  Platform abstraction layer
  *
  *  Copyright (C) 2006-2016, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/ripemd160.c b/lib/libmbedtls/mbedtls/library/ripemd160.c
index cdb0a63..dac9ba5 100644
--- a/lib/libmbedtls/mbedtls/library/ripemd160.c
+++ b/lib/libmbedtls/mbedtls/library/ripemd160.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  RIPE MD-160 implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/rsa.c b/lib/libmbedtls/mbedtls/library/rsa.c
index bdd2538..25e05e4 100644
--- a/lib/libmbedtls/mbedtls/library/rsa.c
+++ b/lib/libmbedtls/mbedtls/library/rsa.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  The RSA public-key cryptosystem
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/sha1.c b/lib/libmbedtls/mbedtls/library/sha1.c
index 2ccf2a2..443ffdb 100644
--- a/lib/libmbedtls/mbedtls/library/sha1.c
+++ b/lib/libmbedtls/mbedtls/library/sha1.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  FIPS-180-1 compliant SHA-1 implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/sha256.c b/lib/libmbedtls/mbedtls/library/sha256.c
index ad25d38..82fa6d2 100644
--- a/lib/libmbedtls/mbedtls/library/sha256.c
+++ b/lib/libmbedtls/mbedtls/library/sha256.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  FIPS-180-2 compliant SHA-256 implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/sha512.c b/lib/libmbedtls/mbedtls/library/sha512.c
index 724522a..5ead119 100644
--- a/lib/libmbedtls/mbedtls/library/sha512.c
+++ b/lib/libmbedtls/mbedtls/library/sha512.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  FIPS-180-2 compliant SHA-384/512 implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/ssl_cache.c b/lib/libmbedtls/mbedtls/library/ssl_cache.c
index c771d7f..b8130a6 100644
--- a/lib/libmbedtls/mbedtls/library/ssl_cache.c
+++ b/lib/libmbedtls/mbedtls/library/ssl_cache.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  SSL session cache implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/ssl_ciphersuites.c b/lib/libmbedtls/mbedtls/library/ssl_ciphersuites.c
index 95e6163..7b0eded 100644
--- a/lib/libmbedtls/mbedtls/library/ssl_ciphersuites.c
+++ b/lib/libmbedtls/mbedtls/library/ssl_ciphersuites.c
@@ -1,10 +1,10 @@
+// SPDX-License-Identifier: Apache-2.0
 /**
  * \file ssl_ciphersuites.c
  *
  * \brief SSL ciphersuites for mbed TLS
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/ssl_cli.c b/lib/libmbedtls/mbedtls/library/ssl_cli.c
index a2b9f8c..9fc3126 100644
--- a/lib/libmbedtls/mbedtls/library/ssl_cli.c
+++ b/lib/libmbedtls/mbedtls/library/ssl_cli.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  SSLv3/TLSv1 client-side functions
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/ssl_cookie.c b/lib/libmbedtls/mbedtls/library/ssl_cookie.c
index caf1199..514d274 100644
--- a/lib/libmbedtls/mbedtls/library/ssl_cookie.c
+++ b/lib/libmbedtls/mbedtls/library/ssl_cookie.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  DTLS cookie callbacks implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/ssl_srv.c b/lib/libmbedtls/mbedtls/library/ssl_srv.c
index 37f415d..1787075 100644
--- a/lib/libmbedtls/mbedtls/library/ssl_srv.c
+++ b/lib/libmbedtls/mbedtls/library/ssl_srv.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  SSLv3/TLSv1 server-side functions
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/ssl_ticket.c b/lib/libmbedtls/mbedtls/library/ssl_ticket.c
index 4d9116d..af763e6 100644
--- a/lib/libmbedtls/mbedtls/library/ssl_ticket.c
+++ b/lib/libmbedtls/mbedtls/library/ssl_ticket.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  TLS server tickets callbacks implementation
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/ssl_tls.c b/lib/libmbedtls/mbedtls/library/ssl_tls.c
index 661ae70..ee7c882 100644
--- a/lib/libmbedtls/mbedtls/library/ssl_tls.c
+++ b/lib/libmbedtls/mbedtls/library/ssl_tls.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  SSLv3/TLSv1 shared functions
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/threading.c b/lib/libmbedtls/mbedtls/library/threading.c
index 0758675..df92266 100644
--- a/lib/libmbedtls/mbedtls/library/threading.c
+++ b/lib/libmbedtls/mbedtls/library/threading.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  Threading abstraction layer
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/timing.c b/lib/libmbedtls/mbedtls/library/timing.c
index a7c7ff0..55a77e7 100644
--- a/lib/libmbedtls/mbedtls/library/timing.c
+++ b/lib/libmbedtls/mbedtls/library/timing.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  Portable interface to the CPU cycle counter
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/version.c b/lib/libmbedtls/mbedtls/library/version.c
index 6ca80d4..08661c6 100644
--- a/lib/libmbedtls/mbedtls/library/version.c
+++ b/lib/libmbedtls/mbedtls/library/version.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  Version information
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/version_features.c b/lib/libmbedtls/mbedtls/library/version_features.c
index 5cbe8ac..5d18d8f 100644
--- a/lib/libmbedtls/mbedtls/library/version_features.c
+++ b/lib/libmbedtls/mbedtls/library/version_features.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  Version feature information
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/x509.c b/lib/libmbedtls/mbedtls/library/x509.c
index e94a8a3..2f70c55 100644
--- a/lib/libmbedtls/mbedtls/library/x509.c
+++ b/lib/libmbedtls/mbedtls/library/x509.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  X.509 common functions for parsing and verification
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/x509_create.c b/lib/libmbedtls/mbedtls/library/x509_create.c
index df20ec8..060a10b 100644
--- a/lib/libmbedtls/mbedtls/library/x509_create.c
+++ b/lib/libmbedtls/mbedtls/library/x509_create.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  X.509 base functions for creating certificates / CSRs
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/x509_crl.c b/lib/libmbedtls/mbedtls/library/x509_crl.c
index 55d12ac..c517640 100644
--- a/lib/libmbedtls/mbedtls/library/x509_crl.c
+++ b/lib/libmbedtls/mbedtls/library/x509_crl.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  X.509 Certidicate Revocation List (CRL) parsing
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/x509_crt.c b/lib/libmbedtls/mbedtls/library/x509_crt.c
index c6209fb..43e2d26 100644
--- a/lib/libmbedtls/mbedtls/library/x509_crt.c
+++ b/lib/libmbedtls/mbedtls/library/x509_crt.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  X.509 certificate parsing and verification
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/x509_csr.c b/lib/libmbedtls/mbedtls/library/x509_csr.c
index 26a06db..aefc6db 100644
--- a/lib/libmbedtls/mbedtls/library/x509_csr.c
+++ b/lib/libmbedtls/mbedtls/library/x509_csr.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  X.509 Certificate Signing Request (CSR) parsing
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/x509write_crt.c b/lib/libmbedtls/mbedtls/library/x509write_crt.c
index 4d674ab..92e18fe 100644
--- a/lib/libmbedtls/mbedtls/library/x509write_crt.c
+++ b/lib/libmbedtls/mbedtls/library/x509write_crt.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  X.509 certificate writing
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/x509write_csr.c b/lib/libmbedtls/mbedtls/library/x509write_csr.c
index 8fd856b..68a5ca2 100644
--- a/lib/libmbedtls/mbedtls/library/x509write_csr.c
+++ b/lib/libmbedtls/mbedtls/library/x509write_csr.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  X.509 Certificate Signing Request writing
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.
diff --git a/lib/libmbedtls/mbedtls/library/xtea.c b/lib/libmbedtls/mbedtls/library/xtea.c
index fe0a350..41932ca 100644
--- a/lib/libmbedtls/mbedtls/library/xtea.c
+++ b/lib/libmbedtls/mbedtls/library/xtea.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
 /*
  *  An 32-bit implementation of the XTEA algorithm
  *
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
  *  not use this file except in compliance with the License.