Removed old mbedtls, replacing with submodule.

7 files changed, 0 insertions, 1313 deletions

diff --git a/lib/mbedtls-2.27.0/scripts/mbedtls_dev/asymmetric_key_data.py b/lib/mbedtls-2.27.0/scripts/mbedtls_dev/asymmetric_key_data.py
deleted file mode 100644
index 6fd6223..0000000
--- a/lib/mbedtls-2.27.0/scripts/mbedtls_dev/asymmetric_key_data.py
+++ /dev/null
@@ -1,166 +0,0 @@
-"""Sample key material for asymmetric key types.
-
-Meant for use in crypto_knowledge.py.
-"""
-
-# Copyright The Mbed TLS Contributors
-# 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.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import binascii
-import re
-from typing import Dict
-
-STR_TRANS_REMOVE_BLANKS = str.maketrans('', '', ' \t\n\r')
-
-def unhexlify(text: str) -> bytes:
-    return binascii.unhexlify(text.translate(STR_TRANS_REMOVE_BLANKS))
-
-def construct_asymmetric_key_data(src) -> Dict[str, Dict[int, bytes]]:
-    """Split key pairs into separate table entries and convert hex to bytes.
-
-    Input format: src[abbreviated_type][size] = (private_key_hex, public_key_hex)
-    Output format: dst['PSA_KEY_TYPE_xxx'][size] = key_bytes
-    """
-    dst = {} #type: Dict[str, Dict[int, bytes]]
-    for typ in src:
-        private = 'PSA_KEY_TYPE_' + re.sub(r'(\(|\Z)', r'_KEY_PAIR\1', typ, 1)
-        public = 'PSA_KEY_TYPE_' + re.sub(r'(\(|\Z)', r'_PUBLIC_KEY\1', typ, 1)
-        dst[private] = {}
-        dst[public] = {}
-        for size in src[typ]:
-            dst[private][size] = unhexlify(src[typ][size][0])
-            dst[public][size] = unhexlify(src[typ][size][1])
-    return dst
-
-## These are valid keys that don't try to exercise any edge cases. They're
-## either test vectors from some specification, or randomly generated. All
-## pairs consist of a private key and its public key.
-#pylint: disable=line-too-long
-ASYMMETRIC_KEY_DATA = construct_asymmetric_key_data({
-    'ECC(PSA_ECC_FAMILY_SECP_K1)': {
-        192: ("297ac1722ccac7589ecb240dc719842538ca974beb79f228",
-              "0426b7bb38da649ac2138fc050c6548b32553dab68afebc36105d325b75538c12323cb0764789ecb992671beb2b6bef2f5"),
-        224: ("0024122bf020fa113f6c0ac978dfbd41f749257a9468febdbe0dc9f7e8",
-              "042cc7335f4b76042bed44ef45959a62aa215f7a5ff0c8111b8c44ed654ee71c1918326ad485b2d599fe2a6eab096ee26d977334d2bac6d61d"),
-        256: ("7fa06fa02d0e911b9a47fdc17d2d962ca01e2f31d60c6212d0ed7e3bba23a7b9",
-              "045c39154579efd667adc73a81015a797d2c8682cdfbd3c3553c4a185d481cdc50e42a0e1cbc3ca29a32a645e927f54beaed14c9dbbf8279d725f5495ca924b24d"),
-    },
-    'ECC(PSA_ECC_FAMILY_SECP_R1)': {
-        225: ("872f203b3ad35b7f2ecc803c3a0e1e0b1ed61cc1afe71b189cd4c995",
-              "046f00eadaa949fee3e9e1c7fa1247eecec86a0dce46418b9bd3117b981d4bd0ae7a990de912f9d060d6cb531a42d22e394ac29e81804bf160"),
-        256: ("49c9a8c18c4b885638c431cf1df1c994131609b580d4fd43a0cab17db2f13eee",
-              "047772656f814b399279d5e1f1781fac6f099a3c5ca1b0e35351834b08b65e0b572590cdaf8f769361bcf34acfc11e5e074e8426bdde04be6e653945449617de45"),
-        384: ("3f5d8d9be280b5696cc5cc9f94cf8af7e6b61dd6592b2ab2b3a4c607450417ec327dcdcaed7c10053d719a0574f0a76a",
-              "04d9c662b50ba29ca47990450e043aeaf4f0c69b15676d112f622a71c93059af999691c5680d2b44d111579db12f4a413a2ed5c45fcfb67b5b63e00b91ebe59d09a6b1ac2c0c4282aa12317ed5914f999bc488bb132e8342cc36f2ca5e3379c747"),
-        521: ("01b1b6ad07bb79e7320da59860ea28e055284f6058f279de666e06d435d2af7bda28d99fa47b7dd0963e16b0073078ee8b8a38d966a582f46d19ff95df3ad9685aae",
-              "04001de142d54f69eb038ee4b7af9d3ca07736fd9cf719eb354d69879ee7f3c136fb0fbf9f08f86be5fa128ec1a051d3e6c643e85ada8ffacf3663c260bd2c844b6f5600cee8e48a9e65d09cadd89f235dee05f3b8a646be715f1f67d5b434e0ff23a1fc07ef7740193e40eeff6f3bcdfd765aa9155033524fe4f205f5444e292c4c2f6ac1"),
-    },
-    'ECC(PSA_ECC_FAMILY_SECP_R2)': {
-        160: ("00bf539a1cdda0d7f71a50a3f98aec0a2e8e4ced1e",
-              "049570d541398665adb5cfa16f5af73b3196926bbd4b876bdb80f8eab20d0f540c22f4de9c140f6d7b"),
-    },
-    'ECC(PSA_ECC_FAMILY_SECT_K1)': {
-        163: ("03ebc8fcded2d6ab72ec0f75bdb4fd080481273e71",
-              "0406f88f90b4b65950f06ce433afdb097e320f433dc2062b8a65db8fafd3c110f46bc45663fbf021ee7eb9"),
-        233: ("41f08485ce587b06061c087e76e247c359de2ba9927ee013b2f1ed9ca8",
-              "0401e9d7189189f773bd8f71be2c10774ba18842434dfa9312595ea545104400f45a9d5675647513ba75b079fe66a29daac2ec86a6a5d4e75c5f290c1f"),
-        239: ("1a8069ce2c2c8bdd7087f2a6ab49588797e6294e979495602ab9650b9c61",
-              "04068d76b9f4508762c2379db9ee8b87ad8d86d9535132ffba3b5680440cfa28eb133d4232faf1c9aba96af11aefe634a551440800d5f8185105d3072d"),
-        283: ("006d627885dd48b9ec6facb5b3865377d755b75a5d51440e45211c1f600e15eff8a881a0",
-              "0405f48374debceaadb46ba385fd92048fcc5b9af1a1c90408bf94a68b9378df1cbfdfb6fb026a96bea06d8f181bf10c020adbcc88b6ecff96bdc564a9649c247cede601c4be63afc3"),
-        409: ("3ff5e74d932fa77db139b7c948c81e4069c72c24845574064beea8976b70267f1c6f9a503e3892ea1dcbb71fcea423faa370a8",
-              "04012c587f69f68b308ba6dcb238797f4e22290ca939ae806604e2b5ab4d9caef5a74a98fd87c4f88d292dd39d92e556e16c6ecc3c019a105826eef507cd9a04119f54d5d850b3720b3792d5d03410e9105610f7e4b420166ed45604a7a1f229d80975ba6be2060e8b"),
-        571: ("005008c97b4a161c0db1bac6452c72846d57337aa92d8ecb4a66eb01d2f29555ffb61a5317225dcc8ca6917d91789e227efc0bfe9eeda7ee21998cd11c3c9885056b0e55b4f75d51",
-              "04050172a7fd7adf98e4e2ed2742faa5cd12731a15fb0dbbdf75b1c3cc771a4369af6f2fa00e802735650881735759ea9c79961ded18e0daa0ac59afb1d513b5bbda9962e435f454fc020b4afe1445c2302ada07d295ec2580f8849b2dfa7f956b09b4cbe4c88d3b1c217049f75d3900d36df0fa12689256b58dd2ef784ebbeb0564600cf47a841485f8cf897a68accd5a"),
-    },
-    'ECC(PSA_ECC_FAMILY_SECT_R1)': {
-        163: ("009b05dc82d46d64a04a22e6e5ca70ca1231e68c50",
-              "0400465eeb9e7258b11e33c02266bfe834b20bcb118700772796ee4704ec67651bd447e3011959a79a04cb"),
-        233: ("00e5e42834e3c78758088b905deea975f28dc20ef6173e481f96e88afe7f",
-              "0400cd68c8af4430c92ec7a7048becfdf00a6bae8d1b4c37286f2d336f2a0e017eca3748f4ad6d435c85867aa014eea1bd6d9d005bbd8319cab629001d"),
-        283: ("004cecad915f6f3c9bbbd92d1eb101eda23f16c7dad60a57c87c7e1fd2b29b22f6d666ad",
-              "04052f9ff887254c2d1440ba9e30f13e2185ba53c373b2c410dae21cf8c167f796c08134f601cbc4c570bffbc2433082cf4d9eb5ba173ecb8caec15d66a02673f60807b2daa729b765"),
-        409: ("00c22422d265721a3ae2b3b2baeb77bee50416e19877af97b5fc1c700a0a88916ecb9050135883accb5e64edc77a3703f4f67a64",
-              "0401aa25466b1d291846db365957b25431591e50d9c109fe2106e93bb369775896925b15a7bfec397406ab4fe6f6b1a13bf8fdcb9300fa5500a813228676b0a6c572ed96b0f4aec7e87832e7e20f17ca98ecdfd36f59c82bddb8665f1f357a73900e827885ec9e1f22"),
-        571: ("026ac1cdf92a13a1b8d282da9725847908745138f5c6706b52d164e3675fcfbf86fc3e6ab2de732193267db029dd35a0599a94a118f480231cfc6ccca2ebfc1d8f54176e0f5656a1",
-              "040708f3403ee9948114855c17572152a08f8054d486defef5f29cbffcfb7cfd9280746a1ac5f751a6ad902ec1e0525120e9be56f03437af196fbe60ee7856e3542ab2cf87880632d80290e39b1a2bd03c6bbf6225511c567bd2ff41d2325dc58346f2b60b1feee4dc8b2af2296c2dc52b153e0556b5d24152b07f690c3fa24e4d1d19efbdeb1037833a733654d2366c74"),
-    },
-    'ECC(PSA_ECC_FAMILY_SECT_R2)': {
-        163: ("0210b482a458b4822d0cb21daa96819a67c8062d34",
-              "0403692601144c32a6cfa369ae20ae5d43c1c764678c037bafe80c6fd2e42b7ced96171d9c5367fd3dca6f"),
-    },
-    'ECC(PSA_ECC_FAMILY_BRAINPOOL_P_R1)': {
-        160: ("69502c4fdaf48d4fa617bdd24498b0406d0eeaac",
-              "04d4b9186816358e2f9c59cf70748cb70641b22fbab65473db4b4e22a361ed7e3de7e8a8ddc4130c5c"),
-        192: ("1688a2c5fbf4a3c851d76a98c3ec88f445a97996283db59f",
-              "043fdd168c179ff5363dd71dcd58de9617caad791ae0c37328be9ca0bfc79cebabf6a95d1c52df5b5f3c8b1a2441cf6c88"),
-        224: ("a69835dafeb5da5ab89c59860dddebcfd80b529a99f59b880882923c",
-              "045fbea378fc8583b3837e3f21a457c31eaf20a54e18eb11d104b3adc47f9d1c97eb9ea4ac21740d70d88514b98bf0bc31addac1d19c4ab3cc"),
-        256: ("2161d6f2db76526fa62c16f356a80f01f32f776784b36aa99799a8b7662080ff",
-              "04768c8cae4abca6306db0ed81b0c4a6215c378066ec6d616c146e13f1c7df809b96ab6911c27d8a02339f0926840e55236d3d1efbe2669d090e4c4c660fada91d"),
-        320: ("61b8daa7a6e5aa9fccf1ef504220b2e5a5b8c6dc7475d16d3172d7db0b2778414e4f6e8fa2032ead",
-              "049caed8fb4742956cc2ad12a9a1c995e21759ef26a07bc2054136d3d2f28bb331a70e26c4c687275ab1f434be7871e115d2350c0c5f61d4d06d2bcdb67f5cb63fdb794e5947c87dc6849a58694e37e6cd"),
-        384: ("3dd92e750d90d7d39fc1885cd8ad12ea9441f22b9334b4d965202adb1448ce24c5808a85dd9afc229af0a3124f755bcb",
-              "04719f9d093a627e0d350385c661cebf00c61923566fe9006a3107af1d871bc6bb68985fd722ea32be316f8e783b7cd1957785f66cfc0cb195dd5c99a8e7abaa848553a584dfd2b48e76d445fe00dd8be59096d877d4696d23b4bc8db14724e66a"),
-        512: ("372c9778f69f726cbca3f4a268f16b4d617d10280d79a6a029cd51879fe1012934dfe5395455337df6906dc7d6d2eea4dbb2065c0228f73b3ed716480e7d71d2",
-              "0438b7ec92b61c5c6c7fbc28a4ec759d48fcd4e2e374defd5c4968a54dbef7510e517886fbfc38ea39aa529359d70a7156c35d3cbac7ce776bdb251dd64bce71234424ee7049eed072f0dbc4d79996e175d557e263763ae97095c081e73e7db2e38adc3d4c9a0487b1ede876dc1fca61c902e9a1d8722b8612928f18a24845591a"),
-    },
-    'ECC(PSA_ECC_FAMILY_MONTGOMERY)': {
-        255: ("70076d0a7318a57d3c16c17251b26645df4c2f87ebc0992ab177fba51db92c6a",
-              "8520f0098930a754748b7ddcb43ef75a0dbf3a0d26381af4eba4a98eaa9b4e6a"),
-        448: ("e4e49f52686f9ee3b638528f721f1596196ffd0a1cddb64c3f216f06541805cfeb1a286dc78018095cdfec050e8007b5f4908962ba20d6c1",
-              "c0d3a5a2b416a573dc9909f92f134ac01323ab8f8e36804e578588ba2d09fe7c3e737f771ca112825b548a0ffded6d6a2fd09a3e77dec30e"),
-    },
-    'ECC(PSA_ECC_FAMILY_TWISTED_EDWARDS)': {
-        255: ("9d61b19deffd5a60ba844af492ec2cc44449c5697b326919703bac031cae7f60",
-              "d75a980182b10ab7d54bfed3c964073a0ee172f3daa62325af021a68f707511a"),
-        448: ("6c82a562cb808d10d632be89c8513ebf6c929f34ddfa8c9f63c9960ef6e348a3528c8a3fcc2f044e39a3fc5b94492f8f032e7549a20098f95b",
-              "5fd7449b59b461fd2ce787ec616ad46a1da1342485a70e1f8a0ea75d80e96778edf124769b46c7061bd6783df1e50f6cd1fa1abeafe8256180"),
-    },
-    'RSA': {
-        1024: ("""
-3082025e
- 020100
- 02818100af057d396ee84fb75fdbb5c2b13c7fe5a654aa8aa2470b541ee1feb0b12d25c79711531249e1129628042dbbb6c120d1443524ef4c0e6e1d8956eeb2077af12349ddeee54483bc06c2c61948cd02b202e796aebd94d3a7cbf859c2c1819c324cb82b9cd34ede263a2abffe4733f077869e8660f7d6834da53d690ef7985f6bc3
- 0203010001
- 02818100874bf0ffc2f2a71d14671ddd0171c954d7fdbf50281e4f6d99ea0e1ebcf82faa58e7b595ffb293d1abe17f110b37c48cc0f36c37e84d876621d327f64bbe08457d3ec4098ba2fa0a319fba411c2841ed7be83196a8cdf9daa5d00694bc335fc4c32217fe0488bce9cb7202e59468b1ead119000477db2ca797fac19eda3f58c1
- 024100e2ab760841bb9d30a81d222de1eb7381d82214407f1b975cbbfe4e1a9467fd98adbd78f607836ca5be1928b9d160d97fd45c12d6b52e2c9871a174c66b488113
- 024100c5ab27602159ae7d6f20c3c2ee851e46dc112e689e28d5fcbbf990a99ef8a90b8bb44fd36467e7fc1789ceb663abda338652c3c73f111774902e840565927091
- 024100b6cdbd354f7df579a63b48b3643e353b84898777b48b15f94e0bfc0567a6ae5911d57ad6409cf7647bf96264e9bd87eb95e263b7110b9a1f9f94acced0fafa4d
- 024071195eec37e8d257decfc672b07ae639f10cbb9b0c739d0c809968d644a94e3fd6ed9287077a14583f379058f76a8aecd43c62dc8c0f41766650d725275ac4a1
- 024100bb32d133edc2e048d463388b7be9cb4be29f4b6250be603e70e3647501c97ddde20a4e71be95fd5e71784e25aca4baf25be5738aae59bbfe1c997781447a2b24
-""", """
- 308189
-  02818100af057d396ee84fb75fdbb5c2b13c7fe5a654aa8aa2470b541ee1feb0b12d25c79711531249e1129628042dbbb6c120d1443524ef4c0e6e1d8956eeb2077af12349ddeee54483bc06c2c61948cd02b202e796aebd94d3a7cbf859c2c1819c324cb82b9cd34ede263a2abffe4733f077869e8660f7d6834da53d690ef7985f6bc3
- 0203010001
-"""),
-        1536: ("""
-3082037b
- 020100
- 0281c100c870feb6ca6b1d2bd9f2dd99e20f1fe2d7e5192de662229dbe162bd1ba66336a7182903ca0b72796cd441c83d24bcdc3e9a2f5e4399c8a043f1c3ddf04754a66d4cfe7b3671a37dd31a9b4c13bfe06ee90f9d94ddaa06de67a52ac863e68f756736ceb014405a6160579640f831dddccc34ad0b05070e3f9954a58d1815813e1b83bcadba814789c87f1ef2ba5d738b793ec456a67360eea1b5faf1c7cc7bf24f3b2a9d0f8958b1096e0f0c335f8888d0c63a51c3c0337214fa3f5efdf6dcc35
- 0203010001
- 0281c06d2d670047973a87752a9d5bc14f3dae00acb01f593aa0e24cf4a49f932931de4bbfb332e2d38083da80bc0b6d538edba479f7f77d0deffb4a28e6e67ff6273585bb4cd862535c946605ab0809d65f0e38f76e4ec2c3d9b8cd6e14bcf667943892cd4b34cc6420a439abbf3d7d35ef73976dd6f9cbde35a51fa5213f0107f83e3425835d16d3c9146fc9e36ce75a09bb66cdff21dd5a776899f1cb07e282cca27be46510e9c799f0d8db275a6be085d9f3f803218ee3384265bfb1a3640e8ca1
- 026100e6848c31d466fffefc547e3a3b0d3785de6f78b0dd12610843512e495611a0675509b1650b27415009838dd8e68eec6e7530553b637d602424643b33e8bc5b762e1799bc79d56b13251d36d4f201da2182416ce13574e88278ff04467ad602d9
- 026100de994fdf181f02be2bf9e5f5e4e517a94993b827d1eaf609033e3a6a6f2396ae7c44e9eb594cf1044cb3ad32ea258f0c82963b27bb650ed200cde82cb993374be34be5b1c7ead5446a2b82a4486e8c1810a0b01551609fb0841d474bada802bd
- 026076ddae751b73a959d0bfb8ff49e7fcd378e9be30652ecefe35c82cb8003bc29cc60ae3809909baf20c95db9516fe680865417111d8b193dbcf30281f1249de57c858bf1ba32f5bb1599800e8398a9ef25c7a642c95261da6f9c17670e97265b1
- 0260732482b837d5f2a9443e23c1aa0106d83e82f6c3424673b5fdc3769c0f992d1c5c93991c7038e882fcda04414df4d7a5f4f698ead87851ce37344b60b72d7b70f9c60cae8566e7a257f8e1bef0e89df6e4c2f9d24d21d9f8889e4c7eccf91751
- 026009050d94493da8f00a4ddbe9c800afe3d44b43f78a48941a79b2814a1f0b81a18a8b2347642a03b27998f5a18de9abc9ae0e54ab8294feac66dc87e854cce6f7278ac2710cb5878b592ffeb1f4f0a1853e4e8d1d0561b6efcc831a296cf7eeaf
-""", """
-3081c9
- 0281c100c870feb6ca6b1d2bd9f2dd99e20f1fe2d7e5192de662229dbe162bd1ba66336a7182903ca0b72796cd441c83d24bcdc3e9a2f5e4399c8a043f1c3ddf04754a66d4cfe7b3671a37dd31a9b4c13bfe06ee90f9d94ddaa06de67a52ac863e68f756736ceb014405a6160579640f831dddccc34ad0b05070e3f9954a58d1815813e1b83bcadba814789c87f1ef2ba5d738b793ec456a67360eea1b5faf1c7cc7bf24f3b2a9d0f8958b1096e0f0c335f8888d0c63a51c3c0337214fa3f5efdf6dcc35
- 0203010001
-"""),
-    },
-})
diff --git a/lib/mbedtls-2.27.0/scripts/mbedtls_dev/c_build_helper.py b/lib/mbedtls-2.27.0/scripts/mbedtls_dev/c_build_helper.py
deleted file mode 100644
index 5c587a1..0000000
--- a/lib/mbedtls-2.27.0/scripts/mbedtls_dev/c_build_helper.py
+++ /dev/null
@@ -1,138 +0,0 @@
-"""Generate and run C code.
-"""
-
-# Copyright The Mbed TLS Contributors
-# 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.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import os
-import platform
-import subprocess
-import sys
-import tempfile
-
-def remove_file_if_exists(filename):
-    """Remove the specified file, ignoring errors."""
-    if not filename:
-        return
-    try:
-        os.remove(filename)
-    except OSError:
-        pass
-
-def create_c_file(file_label):
-    """Create a temporary C file.
-
-    * ``file_label``: a string that will be included in the file name.
-
-    Return ```(c_file, c_name, exe_name)``` where ``c_file`` is a Python
-    stream open for writing to the file, ``c_name`` is the name of the file
-    and ``exe_name`` is the name of the executable that will be produced
-    by compiling the file.
-    """
-    c_fd, c_name = tempfile.mkstemp(prefix='tmp-{}-'.format(file_label),
-                                    suffix='.c')
-    exe_suffix = '.exe' if platform.system() == 'Windows' else ''
-    exe_name = c_name[:-2] + exe_suffix
-    remove_file_if_exists(exe_name)
-    c_file = os.fdopen(c_fd, 'w', encoding='ascii')
-    return c_file, c_name, exe_name
-
-def generate_c_printf_expressions(c_file, cast_to, printf_format, expressions):
-    """Generate C instructions to print the value of ``expressions``.
-
-    Write the code with ``c_file``'s ``write`` method.
-
-    Each expression is cast to the type ``cast_to`` and printed with the
-    printf format ``printf_format``.
-    """
-    for expr in expressions:
-        c_file.write('    printf("{}\\n", ({}) {});\n'
-                     .format(printf_format, cast_to, expr))
-
-def generate_c_file(c_file,
-                    caller, header,
-                    main_generator):
-    """Generate a temporary C source file.
-
-    * ``c_file`` is an open stream on the C source file.
-    * ``caller``: an informational string written in a comment at the top
-      of the file.
-    * ``header``: extra code to insert before any function in the generated
-      C file.
-    * ``main_generator``: a function called with ``c_file`` as its sole argument
-      to generate the body of the ``main()`` function.
-    """
-    c_file.write('/* Generated by {} */'
-                 .format(caller))
-    c_file.write('''
-#include <stdio.h>
-''')
-    c_file.write(header)
-    c_file.write('''
-int main(void)
-{
-''')
-    main_generator(c_file)
-    c_file.write('''    return 0;
-}
-''')
-
-def get_c_expression_values(
-        cast_to, printf_format,
-        expressions,
-        caller=__name__, file_label='',
-        header='', include_path=None,
-        keep_c=False,
-): # pylint: disable=too-many-arguments
-    """Generate and run a program to print out numerical values for expressions.
-
-    * ``cast_to``: a C type.
-    * ``printf_format``: a printf format suitable for the type ``cast_to``.
-    * ``header``: extra code to insert before any function in the generated
-      C file.
-    * ``expressions``: a list of C language expressions that have the type
-      ``cast_to``.
-    * ``include_path``: a list of directories containing header files.
-    * ``keep_c``: if true, keep the temporary C file (presumably for debugging
-      purposes).
-
-    Return the list of values of the ``expressions``.
-    """
-    if include_path is None:
-        include_path = []
-    c_name = None
-    exe_name = None
-    try:
-        c_file, c_name, exe_name = create_c_file(file_label)
-        generate_c_file(
-            c_file, caller, header,
-            lambda c_file: generate_c_printf_expressions(c_file,
-                                                         cast_to, printf_format,
-                                                         expressions)
-        )
-        c_file.close()
-        cc = os.getenv('CC', 'cc')
-        subprocess.check_call([cc] +
-                              ['-I' + dir for dir in include_path] +
-                              ['-o', exe_name, c_name])
-        if keep_c:
-            sys.stderr.write('List of {} tests kept at {}\n'
-                             .format(caller, c_name))
-        else:
-            os.remove(c_name)
-        output = subprocess.check_output([exe_name])
-        return output.decode('ascii').strip().split('\n')
-    finally:
-        remove_file_if_exists(exe_name)
diff --git a/lib/mbedtls-2.27.0/scripts/mbedtls_dev/crypto_knowledge.py b/lib/mbedtls-2.27.0/scripts/mbedtls_dev/crypto_knowledge.py
deleted file mode 100644
index 7214adb..0000000
--- a/lib/mbedtls-2.27.0/scripts/mbedtls_dev/crypto_knowledge.py
+++ /dev/null
@@ -1,153 +0,0 @@
-"""Knowledge about cryptographic mechanisms implemented in Mbed TLS.
-
-This module is entirely based on the PSA API.
-"""
-
-# Copyright The Mbed TLS Contributors
-# 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.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import re
-from typing import Dict, Iterable, Optional, Pattern, Tuple
-
-from mbedtls_dev.asymmetric_key_data import ASYMMETRIC_KEY_DATA
-
-class KeyType:
-    """Knowledge about a PSA key type."""
-
-    def __init__(self, name: str, params: Optional[Iterable[str]] = None):
-        """Analyze a key type.
-
-        The key type must be specified in PSA syntax. In its simplest form,
-        `name` is a string 'PSA_KEY_TYPE_xxx' which is the name of a PSA key
-        type macro. For key types that take arguments, the arguments can
-        be passed either through the optional argument `params` or by
-        passing an expression of the form 'PSA_KEY_TYPE_xxx(param1, ...)'
-        in `name` as a string.
-        """
-
-        self.name = name.strip()
-        """The key type macro name (``PSA_KEY_TYPE_xxx``).
-
-        For key types constructed from a macro with arguments, this is the
-        name of the macro, and the arguments are in `self.params`.
-        """
-        if params is None:
-            if '(' in self.name:
-                m = re.match(r'(\w+)\s*\((.*)\)\Z', self.name)
-                assert m is not None
-                self.name = m.group(1)
-                params = m.group(2).split(',')
-        self.params = (None if params is None else
-                       [param.strip() for param in params])
-        """The parameters of the key type, if there are any.
-
-        None if the key type is a macro without arguments.
-        """
-        assert re.match(r'PSA_KEY_TYPE_\w+\Z', self.name)
-
-        self.expression = self.name
-        """A C expression whose value is the key type encoding."""
-        if self.params is not None:
-            self.expression += '(' + ', '.join(self.params) + ')'
-
-        self.private_type = re.sub(r'_PUBLIC_KEY\Z', r'_KEY_PAIR', self.name)
-        """The key type macro name for the corresponding key pair type.
-
-        For everything other than a public key type, this is the same as
-        `self.name`.
-        """
-
-    ECC_KEY_SIZES = {
-        'PSA_ECC_FAMILY_SECP_K1': (192, 224, 256),
-        'PSA_ECC_FAMILY_SECP_R1': (225, 256, 384, 521),
-        'PSA_ECC_FAMILY_SECP_R2': (160,),
-        'PSA_ECC_FAMILY_SECT_K1': (163, 233, 239, 283, 409, 571),
-        'PSA_ECC_FAMILY_SECT_R1': (163, 233, 283, 409, 571),
-        'PSA_ECC_FAMILY_SECT_R2': (163,),
-        'PSA_ECC_FAMILY_BRAINPOOL_P_R1': (160, 192, 224, 256, 320, 384, 512),
-        'PSA_ECC_FAMILY_MONTGOMERY': (255, 448),
-        'PSA_ECC_FAMILY_TWISTED_EDWARDS': (255, 448),
-    }
-    KEY_TYPE_SIZES = {
-        'PSA_KEY_TYPE_AES': (128, 192, 256), # exhaustive
-        'PSA_KEY_TYPE_ARC4': (8, 128, 2048), # extremes + sensible
-        'PSA_KEY_TYPE_ARIA': (128, 192, 256), # exhaustive
-        'PSA_KEY_TYPE_CAMELLIA': (128, 192, 256), # exhaustive
-        'PSA_KEY_TYPE_CHACHA20': (256,), # exhaustive
-        'PSA_KEY_TYPE_DERIVE': (120, 128), # sample
-        'PSA_KEY_TYPE_DES': (64, 128, 192), # exhaustive
-        'PSA_KEY_TYPE_HMAC': (128, 160, 224, 256, 384, 512), # standard size for each supported hash
-        'PSA_KEY_TYPE_RAW_DATA': (8, 40, 128), # sample
-        'PSA_KEY_TYPE_RSA_KEY_PAIR': (1024, 1536), # small sample
-    }
-    def sizes_to_test(self) -> Tuple[int, ...]:
-        """Return a tuple of key sizes to test.
-
-        For key types that only allow a single size, or only a small set of
-        sizes, these are all the possible sizes. For key types that allow a
-        wide range of sizes, these are a representative sample of sizes,
-        excluding large sizes for which a typical resource-constrained platform
-        may run out of memory.
-        """
-        if self.private_type == 'PSA_KEY_TYPE_ECC_KEY_PAIR':
-            assert self.params is not None
-            return self.ECC_KEY_SIZES[self.params[0]]
-        return self.KEY_TYPE_SIZES[self.private_type]
-
-    # "48657265006973206b6579a064617461"
-    DATA_BLOCK = b'Here\000is key\240data'
-    def key_material(self, bits: int) -> bytes:
-        """Return a byte string containing suitable key material with the given bit length.
-
-        Use the PSA export representation. The resulting byte string is one that
-        can be obtained with the following code:
-        ```
-        psa_set_key_type(&attributes, `self.expression`);
-        psa_set_key_bits(&attributes, `bits`);
-        psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_EXPORT);
-        psa_generate_key(&attributes, &id);
-        psa_export_key(id, `material`, ...);
-        ```
-        """
-        if self.expression in ASYMMETRIC_KEY_DATA:
-            if bits not in ASYMMETRIC_KEY_DATA[self.expression]:
-                raise ValueError('No key data for {}-bit {}'
-                                 .format(bits, self.expression))
-            return ASYMMETRIC_KEY_DATA[self.expression][bits]
-        if bits % 8 != 0:
-            raise ValueError('Non-integer number of bytes: {} bits for {}'
-                             .format(bits, self.expression))
-        length = bits // 8
-        if self.name == 'PSA_KEY_TYPE_DES':
-            # "644573206b457901644573206b457902644573206b457904"
-            des3 = b'dEs kEy\001dEs kEy\002dEs kEy\004'
-            return des3[:length]
-        return b''.join([self.DATA_BLOCK] * (length // len(self.DATA_BLOCK)) +
-                        [self.DATA_BLOCK[:length % len(self.DATA_BLOCK)]])
-
-    KEY_TYPE_FOR_SIGNATURE = {
-        'PSA_KEY_USAGE_SIGN_HASH': re.compile('.*KEY_PAIR'),
-        'PSA_KEY_USAGE_VERIFY_HASH': re.compile('.*KEY.*')
-    } #type: Dict[str, Pattern]
-    """Use a regexp to determine key types for which signature is possible
-       when using the actual usage flag.
-    """
-    def is_valid_for_signature(self, usage: str) -> bool:
-        """Determine if the key type is compatible with the specified
-           signitute type.
-
-        """
-        # This is just temporaly solution for the implicit usage flags.
-        return re.match(self.KEY_TYPE_FOR_SIGNATURE[usage], self.name) is not None
diff --git a/lib/mbedtls-2.27.0/scripts/mbedtls_dev/macro_collector.py b/lib/mbedtls-2.27.0/scripts/mbedtls_dev/macro_collector.py
deleted file mode 100644
index f8d6155..0000000
--- a/lib/mbedtls-2.27.0/scripts/mbedtls_dev/macro_collector.py
+++ /dev/null
@@ -1,512 +0,0 @@
-"""Collect macro definitions from header files.
-"""
-
-# Copyright The Mbed TLS Contributors
-# 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.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import itertools
-import re
-from typing import Dict, Iterable, Iterator, List, Optional, Pattern, Set, Tuple, Union
-
-
-class ReadFileLineException(Exception):
-    def __init__(self, filename: str, line_number: Union[int, str]) -> None:
-        message = 'in {} at {}'.format(filename, line_number)
-        super(ReadFileLineException, self).__init__(message)
-        self.filename = filename
-        self.line_number = line_number
-
-
-class read_file_lines:
-    # Dear Pylint, conventionally, a context manager class name is lowercase.
-    # pylint: disable=invalid-name,too-few-public-methods
-    """Context manager to read a text file line by line.
-
-    ```
-    with read_file_lines(filename) as lines:
-        for line in lines:
-            process(line)
-    ```
-    is equivalent to
-    ```
-    with open(filename, 'r') as input_file:
-        for line in input_file:
-            process(line)
-    ```
-    except that if process(line) raises an exception, then the read_file_lines
-    snippet annotates the exception with the file name and line number.
-    """
-    def __init__(self, filename: str, binary: bool = False) -> None:
-        self.filename = filename
-        self.line_number = 'entry' #type: Union[int, str]
-        self.generator = None #type: Optional[Iterable[Tuple[int, str]]]
-        self.binary = binary
-    def __enter__(self) -> 'read_file_lines':
-        self.generator = enumerate(open(self.filename,
-                                        'rb' if self.binary else 'r'))
-        return self
-    def __iter__(self) -> Iterator[str]:
-        assert self.generator is not None
-        for line_number, content in self.generator:
-            self.line_number = line_number
-            yield content
-        self.line_number = 'exit'
-    def __exit__(self, exc_type, exc_value, exc_traceback) -> None:
-        if exc_type is not None:
-            raise ReadFileLineException(self.filename, self.line_number) \
-                from exc_value
-
-
-class PSAMacroEnumerator:
-    """Information about constructors of various PSA Crypto types.
-
-    This includes macro names as well as information about their arguments
-    when applicable.
-
-    This class only provides ways to enumerate expressions that evaluate to
-    values of the covered types. Derived classes are expected to populate
-    the set of known constructors of each kind, as well as populate
-    `self.arguments_for` for arguments that are not of a kind that is
-    enumerated here.
-    """
-    #pylint: disable=too-many-instance-attributes
-
-    def __init__(self) -> None:
-        """Set up an empty set of known constructor macros.
-        """
-        self.statuses = set() #type: Set[str]
-        self.lifetimes = set() #type: Set[str]
-        self.locations = set() #type: Set[str]
-        self.persistence_levels = set() #type: Set[str]
-        self.algorithms = set() #type: Set[str]
-        self.ecc_curves = set() #type: Set[str]
-        self.dh_groups = set() #type: Set[str]
-        self.key_types = set() #type: Set[str]
-        self.key_usage_flags = set() #type: Set[str]
-        self.hash_algorithms = set() #type: Set[str]
-        self.mac_algorithms = set() #type: Set[str]
-        self.ka_algorithms = set() #type: Set[str]
-        self.kdf_algorithms = set() #type: Set[str]
-        self.aead_algorithms = set() #type: Set[str]
-        self.sign_algorithms = set() #type: Set[str]
-        # macro name -> list of argument names
-        self.argspecs = {} #type: Dict[str, List[str]]
-        # argument name -> list of values
-        self.arguments_for = {
-            'mac_length': [],
-            'min_mac_length': [],
-            'tag_length': [],
-            'min_tag_length': [],
-        } #type: Dict[str, List[str]]
-        # Whether to include intermediate macros in enumerations. Intermediate
-        # macros serve as category headers and are not valid values of their
-        # type. See `is_internal_name`.
-        # Always false in this class, may be set to true in derived classes.
-        self.include_intermediate = False
-
-    def is_internal_name(self, name: str) -> bool:
-        """Whether this is an internal macro. Internal macros will be skipped."""
-        if not self.include_intermediate:
-            if name.endswith('_BASE') or name.endswith('_NONE'):
-                return True
-            if '_CATEGORY_' in name:
-                return True
-        return name.endswith('_FLAG') or name.endswith('_MASK')
-
-    def gather_arguments(self) -> None:
-        """Populate the list of values for macro arguments.
-
-        Call this after parsing all the inputs.
-        """
-        self.arguments_for['hash_alg'] = sorted(self.hash_algorithms)
-        self.arguments_for['mac_alg'] = sorted(self.mac_algorithms)
-        self.arguments_for['ka_alg'] = sorted(self.ka_algorithms)
-        self.arguments_for['kdf_alg'] = sorted(self.kdf_algorithms)
-        self.arguments_for['aead_alg'] = sorted(self.aead_algorithms)
-        self.arguments_for['sign_alg'] = sorted(self.sign_algorithms)
-        self.arguments_for['curve'] = sorted(self.ecc_curves)
-        self.arguments_for['group'] = sorted(self.dh_groups)
-        self.arguments_for['persistence'] = sorted(self.persistence_levels)
-        self.arguments_for['location'] = sorted(self.locations)
-        self.arguments_for['lifetime'] = sorted(self.lifetimes)
-
-    @staticmethod
-    def _format_arguments(name: str, arguments: Iterable[str]) -> str:
-        """Format a macro call with arguments.
-
-        The resulting format is consistent with
-        `InputsForTest.normalize_argument`.
-        """
-        return name + '(' + ', '.join(arguments) + ')'
-
-    _argument_split_re = re.compile(r' *, *')
-    @classmethod
-    def _argument_split(cls, arguments: str) -> List[str]:
-        return re.split(cls._argument_split_re, arguments)
-
-    def distribute_arguments(self, name: str) -> Iterator[str]:
-        """Generate macro calls with each tested argument set.
-
-        If name is a macro without arguments, just yield "name".
-        If name is a macro with arguments, yield a series of
-        "name(arg1,...,argN)" where each argument takes each possible
-        value at least once.
-        """
-        try:
-            if name not in self.argspecs:
-                yield name
-                return
-            argspec = self.argspecs[name]
-            if argspec == []:
-                yield name + '()'
-                return
-            argument_lists = [self.arguments_for[arg] for arg in argspec]
-            arguments = [values[0] for values in argument_lists]
-            yield self._format_arguments(name, arguments)
-            # Dear Pylint, enumerate won't work here since we're modifying
-            # the array.
-            # pylint: disable=consider-using-enumerate
-            for i in range(len(arguments)):
-                for value in argument_lists[i][1:]:
-                    arguments[i] = value
-                    yield self._format_arguments(name, arguments)
-                arguments[i] = argument_lists[0][0]
-        except BaseException as e:
-            raise Exception('distribute_arguments({})'.format(name)) from e
-
-    def distribute_arguments_without_duplicates(
-            self, seen: Set[str], name: str
-    ) -> Iterator[str]:
-        """Same as `distribute_arguments`, but don't repeat seen results."""
-        for result in self.distribute_arguments(name):
-            if result not in seen:
-                seen.add(result)
-                yield result
-
-    def generate_expressions(self, names: Iterable[str]) -> Iterator[str]:
-        """Generate expressions covering values constructed from the given names.
-
-        `names` can be any iterable collection of macro names.
-
-        For example:
-        * ``generate_expressions(['PSA_ALG_CMAC', 'PSA_ALG_HMAC'])``
-          generates ``'PSA_ALG_CMAC'`` as well as ``'PSA_ALG_HMAC(h)'`` for
-          every known hash algorithm ``h``.
-        * ``macros.generate_expressions(macros.key_types)`` generates all
-          key types.
-        """
-        seen = set() #type: Set[str]
-        return itertools.chain(*(
-            self.distribute_arguments_without_duplicates(seen, name)
-            for name in names
-        ))
-
-
-class PSAMacroCollector(PSAMacroEnumerator):
-    """Collect PSA crypto macro definitions from C header files.
-    """
-
-    def __init__(self, include_intermediate: bool = False) -> None:
-        """Set up an object to collect PSA macro definitions.
-
-        Call the read_file method of the constructed object on each header file.
-
-        * include_intermediate: if true, include intermediate macros such as
-          PSA_XXX_BASE that do not designate semantic values.
-        """
-        super().__init__()
-        self.include_intermediate = include_intermediate
-        self.key_types_from_curve = {} #type: Dict[str, str]
-        self.key_types_from_group = {} #type: Dict[str, str]
-        self.algorithms_from_hash = {} #type: Dict[str, str]
-
-    def record_algorithm_subtype(self, name: str, expansion: str) -> None:
-        """Record the subtype of an algorithm constructor.
-
-        Given a ``PSA_ALG_xxx`` macro name and its expansion, if the algorithm
-        is of a subtype that is tracked in its own set, add it to the relevant
-        set.
-        """
-        # This code is very ad hoc and fragile. It should be replaced by
-        # something more robust.
-        if re.match(r'MAC(?:_|\Z)', name):
-            self.mac_algorithms.add(name)
-        elif re.match(r'KDF(?:_|\Z)', name):
-            self.kdf_algorithms.add(name)
-        elif re.search(r'0x020000[0-9A-Fa-f]{2}', expansion):
-            self.hash_algorithms.add(name)
-        elif re.search(r'0x03[0-9A-Fa-f]{6}', expansion):
-            self.mac_algorithms.add(name)
-        elif re.search(r'0x05[0-9A-Fa-f]{6}', expansion):
-            self.aead_algorithms.add(name)
-        elif re.search(r'0x09[0-9A-Fa-f]{2}0000', expansion):
-            self.ka_algorithms.add(name)
-        elif re.search(r'0x08[0-9A-Fa-f]{6}', expansion):
-            self.kdf_algorithms.add(name)
-
-    # "#define" followed by a macro name with either no parameters
-    # or a single parameter and a non-empty expansion.
-    # Grab the macro name in group 1, the parameter name if any in group 2
-    # and the expansion in group 3.
-    _define_directive_re = re.compile(r'\s*#\s*define\s+(\w+)' +
-                                      r'(?:\s+|\((\w+)\)\s*)' +
-                                      r'(.+)')
-    _deprecated_definition_re = re.compile(r'\s*MBEDTLS_DEPRECATED')
-
-    def read_line(self, line):
-        """Parse a C header line and record the PSA identifier it defines if any.
-        This function analyzes lines that start with "#define PSA_"
-        (up to non-significant whitespace) and skips all non-matching lines.
-        """
-        # pylint: disable=too-many-branches
-        m = re.match(self._define_directive_re, line)
-        if not m:
-            return
-        name, parameter, expansion = m.groups()
-        expansion = re.sub(r'/\*.*?\*/|//.*', r' ', expansion)
-        if parameter:
-            self.argspecs[name] = [parameter]
-        if re.match(self._deprecated_definition_re, expansion):
-            # Skip deprecated values, which are assumed to be
-            # backward compatibility aliases that share
-            # numerical values with non-deprecated values.
-            return
-        if self.is_internal_name(name):
-            # Macro only to build actual values
-            return
-        elif (name.startswith('PSA_ERROR_') or name == 'PSA_SUCCESS') \
-           and not parameter:
-            self.statuses.add(name)
-        elif name.startswith('PSA_KEY_TYPE_') and not parameter:
-            self.key_types.add(name)
-        elif name.startswith('PSA_KEY_TYPE_') and parameter == 'curve':
-            self.key_types_from_curve[name] = name[:13] + 'IS_' + name[13:]
-        elif name.startswith('PSA_KEY_TYPE_') and parameter == 'group':
-            self.key_types_from_group[name] = name[:13] + 'IS_' + name[13:]
-        elif name.startswith('PSA_ECC_FAMILY_') and not parameter:
-            self.ecc_curves.add(name)
-        elif name.startswith('PSA_DH_FAMILY_') and not parameter:
-            self.dh_groups.add(name)
-        elif name.startswith('PSA_ALG_') and not parameter:
-            if name in ['PSA_ALG_ECDSA_BASE',
-                        'PSA_ALG_RSA_PKCS1V15_SIGN_BASE']:
-                # Ad hoc skipping of duplicate names for some numerical values
-                return
-            self.algorithms.add(name)
-            self.record_algorithm_subtype(name, expansion)
-        elif name.startswith('PSA_ALG_') and parameter == 'hash_alg':
-            if name in ['PSA_ALG_DSA', 'PSA_ALG_ECDSA']:
-                # A naming irregularity
-                tester = name[:8] + 'IS_RANDOMIZED_' + name[8:]
-            else:
-                tester = name[:8] + 'IS_' + name[8:]
-            self.algorithms_from_hash[name] = tester
-        elif name.startswith('PSA_KEY_USAGE_') and not parameter:
-            self.key_usage_flags.add(name)
-        else:
-            # Other macro without parameter
-            return
-
-    _nonascii_re = re.compile(rb'[^\x00-\x7f]+')
-    _continued_line_re = re.compile(rb'\\\r?\n\Z')
-    def read_file(self, header_file):
-        for line in header_file:
-            m = re.search(self._continued_line_re, line)
-            while m:
-                cont = next(header_file)
-                line = line[:m.start(0)] + cont
-                m = re.search(self._continued_line_re, line)
-            line = re.sub(self._nonascii_re, rb'', line).decode('ascii')
-            self.read_line(line)
-
-
-class InputsForTest(PSAMacroEnumerator):
-    # pylint: disable=too-many-instance-attributes
-    """Accumulate information about macros to test.
-enumerate
-    This includes macro names as well as information about their arguments
-    when applicable.
-    """
-
-    def __init__(self) -> None:
-        super().__init__()
-        self.all_declared = set() #type: Set[str]
-        # Identifier prefixes
-        self.table_by_prefix = {
-            'ERROR': self.statuses,
-            'ALG': self.algorithms,
-            'ECC_CURVE': self.ecc_curves,
-            'DH_GROUP': self.dh_groups,
-            'KEY_LIFETIME': self.lifetimes,
-            'KEY_LOCATION': self.locations,
-            'KEY_PERSISTENCE': self.persistence_levels,
-            'KEY_TYPE': self.key_types,
-            'KEY_USAGE': self.key_usage_flags,
-        } #type: Dict[str, Set[str]]
-        # Test functions
-        self.table_by_test_function = {
-            # Any function ending in _algorithm also gets added to
-            # self.algorithms.
-            'key_type': [self.key_types],
-            'block_cipher_key_type': [self.key_types],
-            'stream_cipher_key_type': [self.key_types],
-            'ecc_key_family': [self.ecc_curves],
-            'ecc_key_types': [self.ecc_curves],
-            'dh_key_family': [self.dh_groups],
-            'dh_key_types': [self.dh_groups],
-            'hash_algorithm': [self.hash_algorithms],
-            'mac_algorithm': [self.mac_algorithms],
-            'cipher_algorithm': [],
-            'hmac_algorithm': [self.mac_algorithms, self.sign_algorithms],
-            'aead_algorithm': [self.aead_algorithms],
-            'key_derivation_algorithm': [self.kdf_algorithms],
-            'key_agreement_algorithm': [self.ka_algorithms],
-            'asymmetric_signature_algorithm': [self.sign_algorithms],
-            'asymmetric_signature_wildcard': [self.algorithms],
-            'asymmetric_encryption_algorithm': [],
-            'other_algorithm': [],
-            'lifetime': [self.lifetimes],
-        } #type: Dict[str, List[Set[str]]]
-        self.arguments_for['mac_length'] += ['1', '63']
-        self.arguments_for['min_mac_length'] += ['1', '63']
-        self.arguments_for['tag_length'] += ['1', '63']
-        self.arguments_for['min_tag_length'] += ['1', '63']
-
-    def add_numerical_values(self) -> None:
-        """Add numerical values that are not supported to the known identifiers."""
-        # Sets of names per type
-        self.algorithms.add('0xffffffff')
-        self.ecc_curves.add('0xff')
-        self.dh_groups.add('0xff')
-        self.key_types.add('0xffff')
-        self.key_usage_flags.add('0x80000000')
-
-        # Hard-coded values for unknown algorithms
-        #
-        # These have to have values that are correct for their respective
-        # PSA_ALG_IS_xxx macros, but are also not currently assigned and are
-        # not likely to be assigned in the near future.
-        self.hash_algorithms.add('0x020000fe') # 0x020000ff is PSA_ALG_ANY_HASH
-        self.mac_algorithms.add('0x03007fff')
-        self.ka_algorithms.add('0x09fc0000')
-        self.kdf_algorithms.add('0x080000ff')
-        # For AEAD algorithms, the only variability is over the tag length,
-        # and this only applies to known algorithms, so don't test an
-        # unknown algorithm.
-
-    def get_names(self, type_word: str) -> Set[str]:
-        """Return the set of known names of values of the given type."""
-        return {
-            'status': self.statuses,
-            'algorithm': self.algorithms,
-            'ecc_curve': self.ecc_curves,
-            'dh_group': self.dh_groups,
-            'key_type': self.key_types,
-            'key_usage': self.key_usage_flags,
-        }[type_word]
-
-    # Regex for interesting header lines.
-    # Groups: 1=macro name, 2=type, 3=argument list (optional).
-    _header_line_re = \
-        re.compile(r'#define +' +
-                   r'(PSA_((?:(?:DH|ECC|KEY)_)?[A-Z]+)_\w+)' +
-                   r'(?:\(([^\n()]*)\))?')
-    # Regex of macro names to exclude.
-    _excluded_name_re = re.compile(r'_(?:GET|IS|OF)_|_(?:BASE|FLAG|MASK)\Z')
-    # Additional excluded macros.
-    _excluded_names = set([
-        # Macros that provide an alternative way to build the same
-        # algorithm as another macro.
-        'PSA_ALG_AEAD_WITH_DEFAULT_LENGTH_TAG',
-        'PSA_ALG_FULL_LENGTH_MAC',
-        # Auxiliary macro whose name doesn't fit the usual patterns for
-        # auxiliary macros.
-        'PSA_ALG_AEAD_WITH_DEFAULT_LENGTH_TAG_CASE',
-    ])
-    def parse_header_line(self, line: str) -> None:
-        """Parse a C header line, looking for "#define PSA_xxx"."""
-        m = re.match(self._header_line_re, line)
-        if not m:
-            return
-        name = m.group(1)
-        self.all_declared.add(name)
-        if re.search(self._excluded_name_re, name) or \
-           name in self._excluded_names or \
-           self.is_internal_name(name):
-            return
-        dest = self.table_by_prefix.get(m.group(2))
-        if dest is None:
-            return
-        dest.add(name)
-        if m.group(3):
-            self.argspecs[name] = self._argument_split(m.group(3))
-
-    _nonascii_re = re.compile(rb'[^\x00-\x7f]+') #type: Pattern
-    def parse_header(self, filename: str) -> None:
-        """Parse a C header file, looking for "#define PSA_xxx"."""
-        with read_file_lines(filename, binary=True) as lines:
-            for line in lines:
-                line = re.sub(self._nonascii_re, rb'', line).decode('ascii')
-                self.parse_header_line(line)
-
-    _macro_identifier_re = re.compile(r'[A-Z]\w+')
-    def generate_undeclared_names(self, expr: str) -> Iterable[str]:
-        for name in re.findall(self._macro_identifier_re, expr):
-            if name not in self.all_declared:
-                yield name
-
-    def accept_test_case_line(self, function: str, argument: str) -> bool:
-        #pylint: disable=unused-argument
-        undeclared = list(self.generate_undeclared_names(argument))
-        if undeclared:
-            raise Exception('Undeclared names in test case', undeclared)
-        return True
-
-    @staticmethod
-    def normalize_argument(argument: str) -> str:
-        """Normalize whitespace in the given C expression.
-
-        The result uses the same whitespace as
-        ` PSAMacroEnumerator.distribute_arguments`.
-        """
-        return re.sub(r',', r', ', re.sub(r' +', r'', argument))
-
-    def add_test_case_line(self, function: str, argument: str) -> None:
-        """Parse a test case data line, looking for algorithm metadata tests."""
-        sets = []
-        if function.endswith('_algorithm'):
-            sets.append(self.algorithms)
-            if function == 'key_agreement_algorithm' and \
-               argument.startswith('PSA_ALG_KEY_AGREEMENT('):
-                # We only want *raw* key agreement algorithms as such, so
-                # exclude ones that are already chained with a KDF.
-                # Keep the expression as one to test as an algorithm.
-                function = 'other_algorithm'
-        sets += self.table_by_test_function[function]
-        if self.accept_test_case_line(function, argument):
-            for s in sets:
-                s.add(self.normalize_argument(argument))
-
-    # Regex matching a *.data line containing a test function call and
-    # its arguments. The actual definition is partly positional, but this
-    # regex is good enough in practice.
-    _test_case_line_re = re.compile(r'(?!depends_on:)(\w+):([^\n :][^:\n]*)')
-    def parse_test_cases(self, filename: str) -> None:
-        """Parse a test case file (*.data), looking for algorithm metadata tests."""
-        with read_file_lines(filename) as lines:
-            for line in lines:
-                m = re.match(self._test_case_line_re, line)
-                if m:
-                    self.add_test_case_line(m.group(1), m.group(2))
diff --git a/lib/mbedtls-2.27.0/scripts/mbedtls_dev/psa_storage.py b/lib/mbedtls-2.27.0/scripts/mbedtls_dev/psa_storage.py
deleted file mode 100644
index 45f0380..0000000
--- a/lib/mbedtls-2.27.0/scripts/mbedtls_dev/psa_storage.py
+++ /dev/null
@@ -1,203 +0,0 @@
-"""Knowledge about the PSA key store as implemented in Mbed TLS.
-"""
-
-# Copyright The Mbed TLS Contributors
-# 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.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import re
-import struct
-from typing import Dict, List, Optional, Set, Union
-import unittest
-
-from mbedtls_dev import c_build_helper
-
-
-class Expr:
-    """Representation of a C expression with a known or knowable numerical value."""
-
-    def __init__(self, content: Union[int, str]):
-        if isinstance(content, int):
-            digits = 8 if content > 0xffff else 4
-            self.string = '{0:#0{1}x}'.format(content, digits + 2)
-            self.value_if_known = content #type: Optional[int]
-        else:
-            self.string = content
-            self.unknown_values.add(self.normalize(content))
-            self.value_if_known = None
-
-    value_cache = {} #type: Dict[str, int]
-    """Cache of known values of expressions."""
-
-    unknown_values = set() #type: Set[str]
-    """Expressions whose values are not present in `value_cache` yet."""
-
-    def update_cache(self) -> None:
-        """Update `value_cache` for expressions registered in `unknown_values`."""
-        expressions = sorted(self.unknown_values)
-        values = c_build_helper.get_c_expression_values(
-            'unsigned long', '%lu',
-            expressions,
-            header="""
-            #include <psa/crypto.h>
-            """,
-            include_path=['include']) #type: List[str]
-        for e, v in zip(expressions, values):
-            self.value_cache[e] = int(v, 0)
-        self.unknown_values.clear()
-
-    @staticmethod
-    def normalize(string: str) -> str:
-        """Put the given C expression in a canonical form.
-
-        This function is only intended to give correct results for the
-        relatively simple kind of C expression typically used with this
-        module.
-        """
-        return re.sub(r'\s+', r'', string)
-
-    def value(self) -> int:
-        """Return the numerical value of the expression."""
-        if self.value_if_known is None:
-            if re.match(r'([0-9]+|0x[0-9a-f]+)\Z', self.string, re.I):
-                return int(self.string, 0)
-            normalized = self.normalize(self.string)
-            if normalized not in self.value_cache:
-                self.update_cache()
-            self.value_if_known = self.value_cache[normalized]
-        return self.value_if_known
-
-Exprable = Union[str, int, Expr]
-"""Something that can be converted to a C expression with a known numerical value."""
-
-def as_expr(thing: Exprable) -> Expr:
-    """Return an `Expr` object for `thing`.
-
-    If `thing` is already an `Expr` object, return it. Otherwise build a new
-    `Expr` object from `thing`. `thing` can be an integer or a string that
-    contains a C expression.
-    """
-    if isinstance(thing, Expr):
-        return thing
-    else:
-        return Expr(thing)
-
-
-class Key:
-    """Representation of a PSA crypto key object and its storage encoding.
-    """
-
-    LATEST_VERSION = 0
-    """The latest version of the storage format."""
-
-    def __init__(self, *,
-                 version: Optional[int] = None,
-                 id: Optional[int] = None, #pylint: disable=redefined-builtin
-                 lifetime: Exprable = 'PSA_KEY_LIFETIME_PERSISTENT',
-                 type: Exprable, #pylint: disable=redefined-builtin
-                 bits: int,
-                 usage: Exprable, alg: Exprable, alg2: Exprable,
-                 material: bytes #pylint: disable=used-before-assignment
-                ) -> None:
-        self.version = self.LATEST_VERSION if version is None else version
-        self.id = id #pylint: disable=invalid-name #type: Optional[int]
-        self.lifetime = as_expr(lifetime) #type: Expr
-        self.type = as_expr(type) #type: Expr
-        self.bits = bits #type: int
-        self.usage = as_expr(usage) #type: Expr
-        self.alg = as_expr(alg) #type: Expr
-        self.alg2 = as_expr(alg2) #type: Expr
-        self.material = material #type: bytes
-
-    MAGIC = b'PSA\000KEY\000'
-
-    @staticmethod
-    def pack(
-            fmt: str,
-            *args: Union[int, Expr]
-    ) -> bytes: #pylint: disable=used-before-assignment
-        """Pack the given arguments into a byte string according to the given format.
-
-        This function is similar to `struct.pack`, but with the following differences:
-        * All integer values are encoded with standard sizes and in
-          little-endian representation. `fmt` must not include an endianness
-          prefix.
-        * Arguments can be `Expr` objects instead of integers.
-        * Only integer-valued elements are supported.
-        """
-        return struct.pack('<' + fmt, # little-endian, standard sizes
-                           *[arg.value() if isinstance(arg, Expr) else arg
-                             for arg in args])
-
-    def bytes(self) -> bytes:
-        """Return the representation of the key in storage as a byte array.
-
-        This is the content of the PSA storage file. When PSA storage is
-        implemented over stdio files, this does not include any wrapping made
-        by the PSA-storage-over-stdio-file implementation.
-        """
-        header = self.MAGIC + self.pack('L', self.version)
-        if self.version == 0:
-            attributes = self.pack('LHHLLL',
-                                   self.lifetime, self.type, self.bits,
-                                   self.usage, self.alg, self.alg2)
-            material = self.pack('L', len(self.material)) + self.material
-        else:
-            raise NotImplementedError
-        return header + attributes + material
-
-    def hex(self) -> str:
-        """Return the representation of the key as a hexadecimal string.
-
-        This is the hexadecimal representation of `self.bytes`.
-        """
-        return self.bytes().hex()
-
-    def location_value(self) -> int:
-        """The numerical value of the location encoded in the key's lifetime."""
-        return self.lifetime.value() >> 8
-
-
-class TestKey(unittest.TestCase):
-    # pylint: disable=line-too-long
-    """A few smoke tests for the functionality of the `Key` class."""
-
-    def test_numerical(self):
-        key = Key(version=0,
-                  id=1, lifetime=0x00000001,
-                  type=0x2400, bits=128,
-                  usage=0x00000300, alg=0x05500200, alg2=0x04c01000,
-                  material=b'@ABCDEFGHIJKLMNO')
-        expected_hex = '505341004b45590000000000010000000024800000030000000250050010c00410000000404142434445464748494a4b4c4d4e4f'
-        self.assertEqual(key.bytes(), bytes.fromhex(expected_hex))
-        self.assertEqual(key.hex(), expected_hex)
-
-    def test_names(self):
-        length = 0xfff8 // 8 # PSA_MAX_KEY_BITS in bytes
-        key = Key(version=0,
-                  id=1, lifetime='PSA_KEY_LIFETIME_PERSISTENT',
-                  type='PSA_KEY_TYPE_RAW_DATA', bits=length*8,
-                  usage=0, alg=0, alg2=0,
-                  material=b'\x00' * length)
-        expected_hex = '505341004b45590000000000010000000110f8ff000000000000000000000000ff1f0000' + '00' * length
-        self.assertEqual(key.bytes(), bytes.fromhex(expected_hex))
-        self.assertEqual(key.hex(), expected_hex)
-
-    def test_defaults(self):
-        key = Key(type=0x1001, bits=8,
-                  usage=0, alg=0, alg2=0,
-                  material=b'\x2a')
-        expected_hex = '505341004b455900000000000100000001100800000000000000000000000000010000002a'
-        self.assertEqual(key.bytes(), bytes.fromhex(expected_hex))
-        self.assertEqual(key.hex(), expected_hex)
diff --git a/lib/mbedtls-2.27.0/scripts/mbedtls_dev/test_case.py b/lib/mbedtls-2.27.0/scripts/mbedtls_dev/test_case.py
deleted file mode 100644
index d01e143..0000000
--- a/lib/mbedtls-2.27.0/scripts/mbedtls_dev/test_case.py
+++ /dev/null
@@ -1,102 +0,0 @@
-"""Library for generating Mbed TLS test data.
-"""
-
-# Copyright The Mbed TLS Contributors
-# 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.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import binascii
-import os
-import sys
-from typing import Iterable, List, Optional
-
-from mbedtls_dev import typing_util
-
-def hex_string(data: bytes) -> str:
-    return '"' + binascii.hexlify(data).decode('ascii') + '"'
-
-
-class MissingDescription(Exception):
-    pass
-
-class MissingFunction(Exception):
-    pass
-
-class TestCase:
-    """An Mbed TLS test case."""
-
-    def __init__(self, description: Optional[str] = None):
-        self.comments = [] #type: List[str]
-        self.description = description #type: Optional[str]
-        self.dependencies = [] #type: List[str]
-        self.function = None #type: Optional[str]
-        self.arguments = [] #type: List[str]
-
-    def add_comment(self, *lines: str) -> None:
-        self.comments += lines
-
-    def set_description(self, description: str) -> None:
-        self.description = description
-
-    def set_dependencies(self, dependencies: List[str]) -> None:
-        self.dependencies = dependencies
-
-    def set_function(self, function: str) -> None:
-        self.function = function
-
-    def set_arguments(self, arguments: List[str]) -> None:
-        self.arguments = arguments
-
-    def check_completeness(self) -> None:
-        if self.description is None:
-            raise MissingDescription
-        if self.function is None:
-            raise MissingFunction
-
-    def write(self, out: typing_util.Writable) -> None:
-        """Write the .data file paragraph for this test case.
-
-        The output starts and ends with a single newline character. If the
-        surrounding code writes lines (consisting of non-newline characters
-        and a final newline), you will end up with a blank line before, but
-        not after the test case.
-        """
-        self.check_completeness()
-        assert self.description is not None # guide mypy
-        assert self.function is not None # guide mypy
-        out.write('\n')
-        for line in self.comments:
-            out.write('# ' + line + '\n')
-        out.write(self.description + '\n')
-        if self.dependencies:
-            out.write('depends_on:' + ':'.join(self.dependencies) + '\n')
-        out.write(self.function + ':' + ':'.join(self.arguments) + '\n')
-
-
-
-def write_data_file(filename: str,
-                    test_cases: Iterable[TestCase],
-                    caller: Optional[str] = None) -> None:
-    """Write the test cases to the specified file.
-
-    If the file already exists, it is overwritten.
-    """
-    if caller is None:
-        caller = os.path.basename(sys.argv[0])
-    with open(filename, 'w') as out:
-        out.write('# Automatically generated by {}. Do not edit!\n'
-                  .format(caller))
-        for tc in test_cases:
-            tc.write(out)
-        out.write('\n# End of automatically generated file.\n')
diff --git a/lib/mbedtls-2.27.0/scripts/mbedtls_dev/typing_util.py b/lib/mbedtls-2.27.0/scripts/mbedtls_dev/typing_util.py
deleted file mode 100644
index 4c34449..0000000
--- a/lib/mbedtls-2.27.0/scripts/mbedtls_dev/typing_util.py
+++ /dev/null
@@ -1,39 +0,0 @@
-"""Auxiliary definitions used in type annotations.
-"""
-
-# Copyright The Mbed TLS Contributors
-# 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.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-from typing import Any
-
-# The typing_extensions module is necessary for type annotations that are
-# checked with mypy. It is only used for type annotations or to define
-# things that are themselves only used for type annotations. It is not
-# available on a default Python installation. Therefore, try loading
-# what we need from it for the sake of mypy (which depends on, or comes
-# with, typing_extensions), and if not define substitutes that lack the
-# static type information but are good enough at runtime.
-try:
-    from typing_extensions import Protocol #pylint: disable=import-error
-except ImportError:
-    class Protocol: #type: ignore
-        #pylint: disable=too-few-public-methods
-        pass
-
-class Writable(Protocol):
-    """Abstract class for typing hints."""
-    # pylint: disable=no-self-use,too-few-public-methods,unused-argument
-    def write(self, text: str) -> Any:
-        ...