From f01675c6b7bad65af49c20c8920fa93e751423c8 Mon Sep 17 00:00:00 2001 From: Matt Caswell Date: Thu, 17 Nov 2016 22:58:46 +0000 Subject: Add a test for TLSv1.3 encryption using the new nonce construction Reviewed-by: Rich Salz --- test/tls13encryptiontest.c | 303 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 303 insertions(+) create mode 100644 test/tls13encryptiontest.c (limited to 'test/tls13encryptiontest.c') diff --git a/test/tls13encryptiontest.c b/test/tls13encryptiontest.c new file mode 100644 index 0000000..5815f85 --- /dev/null +++ b/test/tls13encryptiontest.c @@ -0,0 +1,303 @@ +/* + * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + +#include +#include +#include "../ssl/ssl_locl.h" +#include "../ssl/record/record_locl.h" + +#include "testutil.h" +#include "test_main.h" + +struct record_data { + const char *plaintext; + const char *ciphertext; + const char *key; + const char *iv; + const char *seq; +} refdata[] = { + { + "0800001e001c000a00140012001d0017001800190100010101020103010400000000" + "0b0001b9000001b50001b0308201ac30820115a003020102020102300d06092a8648" + "86f70d01010b0500300e310c300a06035504031303727361301e170d313630373330" + "3031323335395a170d3236303733303031323335395a300e310c300a060355040313" + "0372736130819f300d06092a864886f70d010101050003818d0030818902818100b4" + "bb498f8279303d980836399b36c6988c0c68de55e1bdb826d3901a2461eafd2de49a" + "91d015abbc9a95137ace6c1af19eaa6af98c7ced43120998e187a80ee0ccb0524b1b" + "018c3e0b63264d449a6d38e22a5fda430846748030530ef0461c8ca9d9efbfae8ea6" + "d1d03e2bd193eff0ab9a8002c47428a6d35a8d88d79f7f1e3f0203010001a31a3018" + "30090603551d1304023000300b0603551d0f0404030205a0300d06092a864886f70d" + "01010b05000381810085aad2a0e5b9276b908c65f73a7267170618a54c5f8a7b337d" + "2df7a594365417f2eae8f8a58c8f8172f9319cf36b7fd6c55b80f21a030151567260" + "96fd335e5e67f2dbf102702e608ccae6bec1fc63a42a99be5c3eb7107c3c54e9b9eb" + "2bd5203b1c3b84e0a8b2f759409ba3eac9d91d402dcc0cc8f8961229ac9187b42b4d" + "e100000f00008408040080134e22eac57321ab47db6b38b2992cec2dd79bd065a034" + "a9af6b9e3d03475e4309e6523ccdf055453fb480804a3a7e996229eb28e734f6702b" + "ea2b32149899ac043a4b44468197868da77147ce9f73c0543c4e3fc33e306cac8506" + "faa80a959c5f1edccbee76eda1ad7a4fa440de35dcb87e82ec94e8725355ce750771" + "3a609e140000207304bb73321f01b71dd94622fae98daf634490d220e4c8f3ffa255" + "9911a56e5116", + "40ae92071a3a548b26af31e116dfc0ba4549210b17e70da16cfbda9ccdad844d9426" + "4a9ae65b786b3eaf0de20aa89c6babb448b6f32d07f233584296eefe19316bd97965" + "9472ee8567cb01d70b0366cddb3c60eb9e1d789a3691dc254c14de73f4f201005045" + "44ce184d44547e124b1f18303b4859f8f2e2b04423d23a866b43866374d54af41649" + "d25f4a3ec2cecd5d4e6de1b24953440b46fbb74c1dbec6fbb1f16bc21d4aa0e1e936" + "a49c07127e19719bc652a2f0b7f8df4a150b2b3c9e9e353d6ed101970ddc611abad0" + "632c6793f9379c9d06846c311fcbd6f85edd569b8782c4c5f62294c4611ae60f8323" + "0a53aa95e3bcbed204f19a7a1db83c0fbfec1edd2c17498fa7b5aa2321248a92592d" + "891e4947df6bcef52f4481797d032ad332046a384abece6454b3e356d7249bfa5696" + "793c7f7d3048dc87fa7409a4691887caaf0982c402b902d699f62dc4d5e153f13e85" + "89e4a6206c7f74eb26ddefbb92309fb753decfea972dec7de02eda9c6d26acd7be53" + "a8aa20f1a93f082ae6eb927a6a1b7bd9153551aedfaf94f61dd4cb9355ad7ab09f61" + "5d9f92c21712c732c0e7e117797f38cbdc184e3a65e15a89f46cb3624f5fdb8dbbd2" + "75f2c8492f8d95bdbd8d1dc1b9f21107bd433acbbac247239c073a2f24a4a9f8074f" + "325f277d579b6bff0269ff19aed3809a9ddd21dd29c1363c9dc44812dd41d2111f9c" + "2e8342046c14133b853262676f15e94de18660e04ae5c0c661ea43559af5842e161c" + "83dd29f64508b2ec3e635a2134fc0e1a39d3ecb51dcddfcf8382c88ffe2a737842ad" + "1de7fe505b6c4d1673870f6fc2a0f2f7972acaee368a1599d64ba18798f10333f977" + "9bd5b05f9b084d03dab2f3d80c2eb74ec70c9866ea31c18b491cd597aae3e941205f" + "cc38a3a10ce8c0269f02ccc9c51278e25f1a0f0731a9", + "d2dd45f87ad87801a85ac38187f9023b", + "f0a14f808692cef87a3daf70", + "0000000000000000" + }, + { + "1400002078367856d3c8cc4e0a95eb98906ca7a48bd3cc7029f48bd4ae0dc91ab903" + "ca8916", + "fa15e92daa21cd05d8f9c3152a61748d9aaf049da559718e583f95aacecad657b52a" + "6562da09a5819e864d86ac2989360a1eb22795", + "40e1201d75d419627f04c88530a15c9d", + "a0f073f3b35e18f96969696b", + "0000000000000000" + }, + { + "040000a60002a3004abe594b00924e535321cadc96238da09caf9b02fecafdd65e3e" + "418f03e43772cf512ed8066100503b1c08abbbf298a9d138ce821dd12fe1710e2137" + "cd12e6a85cd3fd7f73706e7f5dddefb87c1ef83824638464099c9d1363e3c64ed207" + "5c16b8ccd8e524a6bbd7a6a6e34ea1579782b15bbe7dfed5c0c0d980fb330f9d8ab2" + "52ffe7be1277d418b6828ead4dae3b30d448442417ef76af0008002e000400020000" + "16", + "45a6626fa13b66ce2c5b3ef807e299a118296f26a2dd9ec7487a0673e2460d4c79f4" + "0087dcd014c59c51379c90d26b4e4f9bb2b78f5b6761594f013ff3e4c78d83690522" + "9eac811c4ef8b2faa89867e9ffc586f7f03c216591aa5e620eac3c62dfe60f846036" + "bd7ecc4464b584af184e9644e94ee1d7834dba408a51cbe4248004796ed9c558e0f5" + "f96115a6f6ba487e17d16a2e20a3d3a650a9a070fb53d9da82864b5621d77650bd0c" + "7947e9889917b53d0515627c72b0ded521", + "3381f6b3f94500f16226de440193e858", + "4f1d73cc1d465eb30021c41f", + "0000000000000000" + }, + { + "000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f2021" + "22232425262728292a2b2c2d2e2f303117", + "e306178ad97f74bb64f35eaf3c39846b83aef8472cbc9046749b81a949dfb12cfbc6" + "5cbabd20ade92c1f944605892ceeb12fdee8a927bce77c83036ac5a794a8f54a69", + "eb23a804904b80ba4fe8399e09b1ce42", + "efa8c50c06b9c9b8c483e174", + "0000000000000000" + }, + { + "000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f20212" + "2232425262728292a2b2c2d2e2f303117", + "467d99a807dbf778e6ffd8be52456c70665f890811ef2f3c495d5bbe983feedab0c25" + "1dde596bc7e2b135909ec9f9166fb0152e8c16a84e4b1039256467f9538be4463", + "3381f6b3f94500f16226de440193e858", + "4f1d73cc1d465eb30021c41f", + "0000000000000001" + }, + { + "010015", + "6bdf60847ba6fb650da36e872adc684a4af2e8", + "eb23a804904b80ba4fe8399e09b1ce42", + "efa8c50c06b9c9b8c483e174", + "0000000000000001" + }, + { + "010015", + "621b7cc1962cd8a70109fee68a52efedf87d2e", + "3381f6b3f94500f16226de440193e858", + "4f1d73cc1d465eb30021c41f", + "0000000000000002" + } +}; + +static int load_record(SSL3_RECORD *rec, size_t recnum, unsigned char **key, + unsigned char *iv, size_t ivlen, unsigned char *seq) +{ + unsigned char *pt = NULL, *sq = NULL, *ivtmp = NULL;; + long ptlen; + + *key = OPENSSL_hexstr2buf(refdata[recnum].key, NULL); + ivtmp = OPENSSL_hexstr2buf(refdata[recnum].iv, NULL); + sq = OPENSSL_hexstr2buf(refdata[recnum].seq, NULL); + pt = OPENSSL_hexstr2buf(refdata[recnum].plaintext, &ptlen); + + if (*key == NULL || ivtmp == NULL || sq == NULL || pt == NULL) + goto err; + + rec->data = rec->input = OPENSSL_malloc(ptlen + EVP_GCM_TLS_TAG_LEN); + + if (rec->data == NULL) + goto err; + + rec->length = ptlen; + memcpy(rec->data, pt, ptlen); + OPENSSL_free(pt); + memcpy(seq, sq, SEQ_NUM_SIZE); + OPENSSL_free(sq); + memcpy(iv, ivtmp, ivlen); + OPENSSL_free(ivtmp); + + return 1; + err: + OPENSSL_free(*key); + OPENSSL_free(ivtmp); + OPENSSL_free(sq); + OPENSSL_free(pt); + return 0; +} + +static int test_record(SSL3_RECORD *rec, size_t recnum, int enc) +{ + int ret = 0; + unsigned char *refd; + long refdatalenl; + size_t refdatalen; + + if (enc) + refd = OPENSSL_hexstr2buf(refdata[recnum].ciphertext, &refdatalenl); + else + refd = OPENSSL_hexstr2buf(refdata[recnum].plaintext, &refdatalenl); + + if (refd == NULL) { + fprintf(stderr, "Failed to get reference data for record %"OSSLzu + "\n", recnum); + goto err; + } + refdatalen = (size_t)refdatalenl; + + if (rec->length != refdatalen) { + fprintf(stderr, "Unexpected length for record %"OSSLzu"\n", recnum); + goto err; + } + + if (memcmp(rec->data, refd, refdatalen) != 0) { + fprintf(stderr, "Data does not match for record %"OSSLzu"\n", recnum); + goto err; + } + + ret = 1; + + err: + OPENSSL_free(refd); + return ret; +} +static int test_tls13_encryption(void) +{ + SSL_CTX *ctx = NULL; + SSL *s = NULL; + SSL3_RECORD rec; + unsigned char *key = NULL, *iv = NULL, *seq = NULL; + const EVP_CIPHER *ciph = EVP_aes_128_gcm(); + int ret = 0; + size_t ivlen, ctr; + + rec.data = NULL; + + ctx = SSL_CTX_new(TLS_method()); + if (ctx == NULL) { + fprintf(stderr, "Failed creating SSL_CTX\n"); + goto err; + } + + s = SSL_new(ctx); + if (s == NULL) { + fprintf(stderr, "Failed creating SSL\n"); + goto err; + } + + s->enc_read_ctx = EVP_CIPHER_CTX_new(); + s->enc_write_ctx = EVP_CIPHER_CTX_new(); + if (s->enc_read_ctx == NULL || s->enc_write_ctx == NULL) { + fprintf(stderr, "Failed creating EVP_CIPHER_CTX\n"); + goto err; + } + + for (ctr = 0; ctr < OSSL_NELEM(refdata); ctr++) { + /* + * Load the record, set up the read/write sequences and load the key into + * the EVP_CIPHER_CTXs + */ + ivlen = EVP_CIPHER_iv_length(ciph); + if (!load_record(&rec, ctr, &key, s->read_iv, ivlen, + RECORD_LAYER_get_read_sequence(&s->rlayer))) { + fprintf(stderr, "Failed loading key into EVP_CIPHER_CTX\n"); + goto err; + } + + memcpy(RECORD_LAYER_get_write_sequence(&s->rlayer), + RECORD_LAYER_get_read_sequence(&s->rlayer), SEQ_NUM_SIZE); + memcpy(s->write_iv, s->read_iv, ivlen); + + if (EVP_CipherInit_ex(s->enc_write_ctx, ciph, NULL, key, NULL, 1) <= 0 + || EVP_CipherInit_ex(s->enc_read_ctx, ciph, NULL, key, NULL, 0) + <= 0) { + fprintf(stderr, "Failed loading key into EVP_CIPHER_CTX\n"); + goto err; + } + + /* Encrypt it */ + if (tls13_enc(s, &rec, 1, 1) != 1) { + fprintf(stderr, "Failed to encrypt record\n"); + goto err; + } + + if (!test_record(&rec, ctr, 1)) { + fprintf(stderr, "Record encryption test failed\n"); + goto err; + } + + /* Decrypt it */ + if (tls13_enc(s, &rec, 1, 0) != 1) { + fprintf(stderr, "Failed to decrypt record\n"); + goto err; + } + + if (!test_record(&rec, ctr, 0)) { + fprintf(stderr, "Record decryption test failed\n"); + goto err; + } + + OPENSSL_free(rec.data); + OPENSSL_free(key); + OPENSSL_free(iv); + OPENSSL_free(seq); + rec.data = NULL; + key = NULL; + iv = NULL; + seq = NULL; + } + + fprintf(stderr, "PASS: %"OSSLzu" records tested\n", ctr); + ret = 1; + err: + OPENSSL_free(rec.data); + OPENSSL_free(key); + OPENSSL_free(iv); + OPENSSL_free(seq); + SSL_free(s); + SSL_CTX_free(ctx); + + return ret; +} + +void register_tests(void) +{ + ADD_TEST(test_tls13_encryption); +} -- cgit v1.1