mirror of
https://github.com/openssl/openssl.git
synced 2024-12-25 18:03:35 +08:00
384 lines
13 KiB
C
384 lines
13 KiB
C
/*
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* Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include <openssl/ssl.h>
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#include <openssl/evp.h>
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#include "../ssl/ssl_locl.h"
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#include "../ssl/record/record_locl.h"
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#include "testutil.h"
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#include "test_main.h"
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/*
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* Based on the test vectors provided in:
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* https://www.ietf.org/id/draft-thomson-tls-tls13-vectors-01.txt
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*/
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typedef struct {
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/*
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* We split these into 3 chunks in order to work around the 509 character
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* limit that the standard specifies for string literals
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*/
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const char *plaintext[3];
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const char *ciphertext[3];
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const char *key;
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const char *iv;
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const char *seq;
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} RECORD_DATA;
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static RECORD_DATA refdata[] = {
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{
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{
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"0800001e001c000a00140012001d001700180019010001010102010301040000"
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"00000b0001b9000001b50001b0308201ac30820115a003020102020102300d06"
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"092a864886f70d01010b0500300e310c300a06035504031303727361301e170d"
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"3136303733303031323335395a170d3236303733303031323335395a300e310c"
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"300a0603550403130372736130819f300d06092a864886f70d01010105000381"
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"8d0030818902818100b4bb498f8279303d980836399b36c6988c0c68de55e1bd"
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"b826d3901a2461eafd2de49a91d015abbc9a95137ace6c1af19eaa6af98c7ced",
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"43120998e187a80ee0ccb0524b1b018c3e0b63264d449a6d38e22a5fda430846"
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"748030530ef0461c8ca9d9efbfae8ea6d1d03e2bd193eff0ab9a8002c47428a6"
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"d35a8d88d79f7f1e3f0203010001a31a301830090603551d1304023000300b06"
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"03551d0f0404030205a0300d06092a864886f70d01010b05000381810085aad2"
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"a0e5b9276b908c65f73a7267170618a54c5f8a7b337d2df7a594365417f2eae8"
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"f8a58c8f8172f9319cf36b7fd6c55b80f21a03015156726096fd335e5e67f2db"
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"f102702e608ccae6bec1fc63a42a99be5c3eb7107c3c54e9b9eb2bd5203b1c3b",
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"84e0a8b2f759409ba3eac9d91d402dcc0cc8f8961229ac9187b42b4de100000f"
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"00008408040080134e22eac57321ab47db6b38b2992cec2dd79bd065a034a9af"
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"6b9e3d03475e4309e6523ccdf055453fb480804a3a7e996229eb28e734f6702b"
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"ea2b32149899ac043a4b44468197868da77147ce9f73c0543c4e3fc33e306cac"
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"8506faa80a959c5f1edccbee76eda1ad7a4fa440de35dcb87e82ec94e8725355"
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"ce7507713a609e140000207304bb73321f01b71dd94622fae98daf634490d220"
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"e4c8f3ffa2559911a56e5116"
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},
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{
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"40ae92071a3a548b26af31e116dfc0ba4549210b17e70da16cfbda9ccdad844d"
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"94264a9ae65b786b3eaf0de20aa89c6babb448b6f32d07f233584296eefe1931"
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"6bd979659472ee8567cb01d70b0366cddb3c60eb9e1d789a3691dc254c14de73"
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"f4f20100504544ce184d44547e124b1f18303b4859f8f2e2b04423d23a866b43"
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"866374d54af41649d25f4a3ec2cecd5d4e6de1b24953440b46fbb74c1dbec6fb"
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"b1f16bc21d4aa0e1e936a49c07127e19719bc652a2f0b7f8df4a150b2b3c9e9e"
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"353d6ed101970ddc611abad0632c6793f9379c9d06846c311fcbd6f85edd569b",
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"8782c4c5f62294c4611ae60f83230a53aa95e3bcbed204f19a7a1db83c0fbfec"
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"1edd2c17498fa7b5aa2321248a92592d891e4947df6bcef52f4481797d032ad3"
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"32046a384abece6454b3e356d7249bfa5696793c7f7d3048dc87fa7409a46918"
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"87caaf0982c402b902d699f62dc4d5e153f13e8589e4a6206c7f74eb26ddefbb"
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"92309fb753decfea972dec7de02eda9c6d26acd7be53a8aa20f1a93f082ae6eb"
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"927a6a1b7bd9153551aedfaf94f61dd4cb9355ad7ab09f615d9f92c21712c732"
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"c0e7e117797f38cbdc184e3a65e15a89f46cb3624f5fdb8dbbd275f2c8492f8d",
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"95bdbd8d1dc1b9f21107bd433acbbac247239c073a2f24a4a9f8074f325f277d"
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"579b6bff0269ff19aed3809a9ddd21dd29c1363c9dc44812dd41d2111f9c2e83"
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"42046c14133b853262676f15e94de18660e04ae5c0c661ea43559af5842e161c"
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"83dd29f64508b2ec3e635a2134fc0e1a39d3ecb51dcddfcf8382c88ffe2a7378"
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"42ad1de7fe505b6c4d1673870f6fc2a0f2f7972acaee368a1599d64ba18798f1"
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"0333f9779bd5b05f9b084d03dab2f3d80c2eb74ec70c9866ea31c18b491cd597"
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"aae3e941205fcc38a3a10ce8c0269f02ccc9c51278e25f1a0f0731a9"
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},
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"d2dd45f87ad87801a85ac38187f9023b",
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"f0a14f808692cef87a3daf70",
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"0000000000000000"
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},
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{
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{
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"1400002078367856d3c8cc4e0a95eb98906ca7a48bd3cc7029f48bd4ae0dc91a"
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"b903ca8916","",""
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},
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{
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"fa15e92daa21cd05d8f9c3152a61748d9aaf049da559718e583f95aacecad657"
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"b52a6562da09a5819e864d86ac2989360a1eb22795","",""
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},
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"40e1201d75d419627f04c88530a15c9d",
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"a0f073f3b35e18f96969696b",
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"0000000000000000"
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},
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{
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{
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"040000a60002a3004abe594b00924e535321cadc96238da09caf9b02fecafdd6"
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"5e3e418f03e43772cf512ed8066100503b1c08abbbf298a9d138ce821dd12fe1"
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"710e2137cd12e6a85cd3fd7f73706e7f5dddefb87c1ef83824638464099c9d13"
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"63e3c64ed2075c16b8ccd8e524a6bbd7a6a6e34ea1579782b15bbe7dfed5c0c0"
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"d980fb330f9d8ab252ffe7be1277d418b6828ead4dae3b30d448442417ef76af"
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"0008002e00040002000016","",""
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},
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{
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"45a6626fa13b66ce2c5b3ef807e299a118296f26a2dd9ec7487a0673e2460d4c"
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"79f40087dcd014c59c51379c90d26b4e4f9bb2b78f5b6761594f013ff3e4c78d"
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"836905229eac811c4ef8b2faa89867e9ffc586f7f03c216591aa5e620eac3c62"
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"dfe60f846036bd7ecc4464b584af184e9644e94ee1d7834dba408a51cbe42480"
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"04796ed9c558e0f5f96115a6f6ba487e17d16a2e20a3d3a650a9a070fb53d9da"
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"82864b5621d77650bd0c7947e9889917b53d0515627c72b0ded521","",""
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},
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"3381f6b3f94500f16226de440193e858",
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"4f1d73cc1d465eb30021c41f",
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"0000000000000000"
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},
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{
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{
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"000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f"
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"202122232425262728292a2b2c2d2e2f303117","",""
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},
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{
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"e306178ad97f74bb64f35eaf3c39846b83aef8472cbc9046749b81a949dfb12c"
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"fbc65cbabd20ade92c1f944605892ceeb12fdee8a927bce77c83036ac5a794a8"
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"f54a69","",""
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},
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"eb23a804904b80ba4fe8399e09b1ce42",
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"efa8c50c06b9c9b8c483e174",
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"0000000000000000"
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},
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{
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{
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"000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f"
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"202122232425262728292a2b2c2d2e2f303117","",""
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},
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{
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"467d99a807dbf778e6ffd8be52456c70665f890811ef2f3c495d5bbe983feeda"
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"b0c251dde596bc7e2b135909ec9f9166fb0152e8c16a84e4b1039256467f9538"
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"be4463","",""
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},
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"3381f6b3f94500f16226de440193e858",
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"4f1d73cc1d465eb30021c41f",
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"0000000000000001"
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},
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{
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{
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"010015","",""
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},
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{
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"6bdf60847ba6fb650da36e872adc684a4af2e8","",""
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},
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"eb23a804904b80ba4fe8399e09b1ce42",
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"efa8c50c06b9c9b8c483e174",
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"0000000000000001"
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},
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{
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{
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"010015","",""
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},
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{
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"621b7cc1962cd8a70109fee68a52efedf87d2e","",""
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},
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"3381f6b3f94500f16226de440193e858",
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"4f1d73cc1d465eb30021c41f",
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"0000000000000002"
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}
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};
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/*
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* Same thing as OPENSSL_hexstr2buf() but enables us to pass the string in
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* 3 chunks
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*/
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static unsigned char *multihexstr2buf(const char *str[3], size_t *len)
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{
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size_t outer, inner, curr = 0;
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unsigned char *outbuf;
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size_t totlen = 0;
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/* Check lengths of all input strings are even */
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for (outer = 0; outer < 3; outer++) {
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totlen += strlen(str[outer]);
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if ((totlen & 1) != 0)
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return NULL;
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}
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totlen /= 2;
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outbuf = OPENSSL_malloc(totlen);
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if (outbuf == NULL)
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return NULL;
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for (outer = 0; outer < 3; outer++) {
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for (inner = 0; str[outer][inner] != 0; inner += 2) {
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int hi, lo;
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hi = OPENSSL_hexchar2int(str[outer][inner]);
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lo = OPENSSL_hexchar2int(str[outer][inner + 1]);
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if (hi < 0 || lo < 0) {
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OPENSSL_free(outbuf);
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return NULL;
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}
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outbuf[curr++] = (hi << 4) | lo;
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}
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}
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*len = totlen;
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return outbuf;
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}
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static int load_record(SSL3_RECORD *rec, RECORD_DATA *recd, unsigned char **key,
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unsigned char *iv, size_t ivlen, unsigned char *seq)
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{
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unsigned char *pt = NULL, *sq = NULL, *ivtmp = NULL;
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size_t ptlen;
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*key = OPENSSL_hexstr2buf(recd->key, NULL);
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ivtmp = OPENSSL_hexstr2buf(recd->iv, NULL);
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sq = OPENSSL_hexstr2buf(recd->seq, NULL);
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pt = multihexstr2buf(recd->plaintext, &ptlen);
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if (*key == NULL || ivtmp == NULL || sq == NULL || pt == NULL)
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goto err;
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rec->data = rec->input = OPENSSL_malloc(ptlen + EVP_GCM_TLS_TAG_LEN);
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if (rec->data == NULL)
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goto err;
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rec->length = ptlen;
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memcpy(rec->data, pt, ptlen);
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OPENSSL_free(pt);
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memcpy(seq, sq, SEQ_NUM_SIZE);
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OPENSSL_free(sq);
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memcpy(iv, ivtmp, ivlen);
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OPENSSL_free(ivtmp);
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return 1;
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err:
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OPENSSL_free(*key);
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*key = NULL;
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OPENSSL_free(ivtmp);
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OPENSSL_free(sq);
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OPENSSL_free(pt);
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return 0;
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}
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static int test_record(SSL3_RECORD *rec, RECORD_DATA *recd, int enc)
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{
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int ret = 0;
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unsigned char *refd;
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size_t refdatalen;
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if (enc)
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refd = multihexstr2buf(recd->ciphertext, &refdatalen);
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else
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refd = multihexstr2buf(recd->plaintext, &refdatalen);
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if (refd == NULL) {
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fprintf(stderr, "Failed to get reference data\n");
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goto err;
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}
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if (rec->length != refdatalen) {
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fprintf(stderr, "Unexpected length\n");
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goto err;
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}
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if (memcmp(rec->data, refd, refdatalen) != 0) {
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fprintf(stderr, "Data does not match\n");
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goto err;
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}
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ret = 1;
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err:
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OPENSSL_free(refd);
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return ret;
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}
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static int test_tls13_encryption(void)
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{
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SSL_CTX *ctx = NULL;
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SSL *s = NULL;
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SSL3_RECORD rec;
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unsigned char *key = NULL, *iv = NULL, *seq = NULL;
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const EVP_CIPHER *ciph = EVP_aes_128_gcm();
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int ret = 0;
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size_t ivlen, ctr;
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rec.data = NULL;
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ctx = SSL_CTX_new(TLS_method());
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if (ctx == NULL) {
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fprintf(stderr, "Failed creating SSL_CTX\n");
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goto err;
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}
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s = SSL_new(ctx);
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if (s == NULL) {
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fprintf(stderr, "Failed creating SSL\n");
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goto err;
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}
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s->enc_read_ctx = EVP_CIPHER_CTX_new();
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s->enc_write_ctx = EVP_CIPHER_CTX_new();
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if (s->enc_read_ctx == NULL || s->enc_write_ctx == NULL) {
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fprintf(stderr, "Failed creating EVP_CIPHER_CTX\n");
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goto err;
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}
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for (ctr = 0; ctr < OSSL_NELEM(refdata); ctr++) {
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/* Load the record */
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ivlen = EVP_CIPHER_iv_length(ciph);
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if (!load_record(&rec, &refdata[ctr], &key, s->read_iv, ivlen,
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RECORD_LAYER_get_read_sequence(&s->rlayer))) {
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fprintf(stderr, "Failed loading key into EVP_CIPHER_CTX\n");
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goto err;
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}
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/* Set up the read/write sequences */
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memcpy(RECORD_LAYER_get_write_sequence(&s->rlayer),
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RECORD_LAYER_get_read_sequence(&s->rlayer), SEQ_NUM_SIZE);
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memcpy(s->write_iv, s->read_iv, ivlen);
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/* Load the key into the EVP_CIPHER_CTXs */
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if (EVP_CipherInit_ex(s->enc_write_ctx, ciph, NULL, key, NULL, 1) <= 0
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|| EVP_CipherInit_ex(s->enc_read_ctx, ciph, NULL, key, NULL, 0)
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<= 0) {
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fprintf(stderr, "Failed loading key into EVP_CIPHER_CTX\n");
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goto err;
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}
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/* Encrypt it */
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if (tls13_enc(s, &rec, 1, 1) != 1) {
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fprintf(stderr, "Failed to encrypt record %"OSSLzu"\n", ctr);
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goto err;
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}
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if (!test_record(&rec, &refdata[ctr], 1)) {
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fprintf(stderr, "Record %"OSSLzu" encryption test failed\n", ctr);
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goto err;
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}
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/* Decrypt it */
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if (tls13_enc(s, &rec, 1, 0) != 1) {
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fprintf(stderr, "Failed to decrypt record %"OSSLzu"\n", ctr);
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goto err;
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}
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if (!test_record(&rec, &refdata[ctr], 0)) {
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fprintf(stderr, "Record %"OSSLzu" decryption test failed\n", ctr);
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goto err;
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}
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OPENSSL_free(rec.data);
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OPENSSL_free(key);
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OPENSSL_free(iv);
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OPENSSL_free(seq);
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rec.data = NULL;
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key = NULL;
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iv = NULL;
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seq = NULL;
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}
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fprintf(stderr, "PASS: %"OSSLzu" records tested\n", ctr);
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ret = 1;
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err:
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OPENSSL_free(rec.data);
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OPENSSL_free(key);
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OPENSSL_free(iv);
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OPENSSL_free(seq);
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SSL_free(s);
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SSL_CTX_free(ctx);
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return ret;
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}
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void register_tests(void)
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{
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ADD_TEST(test_tls13_encryption);
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}
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