Add a test for TLSv1.3 encryption using the new nonce construction
authorMatt Caswell <matt@openssl.org>
Thu, 17 Nov 2016 22:58:46 +0000 (22:58 +0000)
committerMatt Caswell <matt@openssl.org>
Tue, 29 Nov 2016 23:31:10 +0000 (23:31 +0000)
Reviewed-by: Rich Salz <rsalz@openssl.org>
test/build.info
test/recipes/90-test_tls13encryption.t [new file with mode: 0644]
test/tls13encryptiontest.c [new file with mode: 0644]

index efaf661..882f2da 100644 (file)
@@ -321,7 +321,8 @@ IF[{- !$disabled{tests} -}]
   # Windows when building shared libraries, since the static libraries share
   # names with the DLL import libraries.
   IF[{- $disabled{shared} || $target{build_scheme}->[1] ne 'windows' -}]
-    PROGRAMS_NO_INST=asn1_internal_test modes_internal_test x509_internal_test
+    PROGRAMS_NO_INST=asn1_internal_test modes_internal_test x509_internal_test \
+                     tls13encryptiontest
     IF[{- !$disabled{poly1305} -}]
       PROGRAMS_NO_INST=poly1305_internal_test
     ENDIF
@@ -341,6 +342,10 @@ IF[{- !$disabled{tests} -}]
     SOURCE[x509_internal_test]=x509_internal_test.c testutil.c test_main.c
     INCLUDE[x509_internal_test]=.. ../include
     DEPEND[x509_internal_test]=../libcrypto.a
+
+    SOURCE[tls13encryptiontest]=tls13encryptiontest.c testutil.c test_main.c
+    INCLUDE[tls13encryptiontest]=.. ../include
+    DEPEND[tls13encryptiontest]=../libcrypto ../libssl.a
   ENDIF
 
   IF[{- !$disabled{mdc2} -}]
diff --git a/test/recipes/90-test_tls13encryption.t b/test/recipes/90-test_tls13encryption.t
new file mode 100644 (file)
index 0000000..63e62db
--- /dev/null
@@ -0,0 +1,20 @@
+#! /usr/bin/env perl
+# 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
+
+use OpenSSL::Test;
+use OpenSSL::Test::Utils;
+
+my $test_name = "tls13encryption";
+setup($test_name);
+
+plan skip_all => "$test_name is not supported in this build"
+    if disabled("tls1_3");
+
+plan tests => 1;
+
+ok(run(test(["tls13encryptiontest"])), "running tls13encryptiontest");
diff --git a/test/tls13encryptiontest.c b/test/tls13encryptiontest.c
new file mode 100644 (file)
index 0000000..5815f85
--- /dev/null
@@ -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 <openssl/ssl.h>
+#include <openssl/evp.h>
+#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);
+}