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test: Add test_hs_ntor unit tests

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Move the ntor test from test_hs_service.c to this file.

Signed-off-by: David Goulet <dgoulet@torproject.org>
This commit is contained in:
David Goulet 2017-04-20 10:04:28 -04:00 committed by Nick Mathewson
parent 472835d6e9
commit 6061f5e2bd
5 changed files with 119 additions and 97 deletions
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1
src/test/include.am
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@ -116,6 +116,7 @@ src_test_test_SOURCES = \
src/test/test_hs.c \
src/test/test_hs_config.c \
src/test/test_hs_cell.c \
src/test/test_hs_ntor.c \
src/test/test_hs_service.c \
src/test/test_hs_client.c \
src/test/test_hs_intropoint.c \

1
src/test/test.c
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@ -1217,6 +1217,7 @@ struct testgroup_t testgroups[] = {
{ "hs_cell/", hs_cell_tests },
{ "hs_config/", hs_config_tests },
{ "hs_descriptor/", hs_descriptor },
{ "hs_ntor/", hs_ntor_tests },
{ "hs_service/", hs_service_tests },
{ "hs_client/", hs_client_tests },
{ "hs_intropoint/", hs_intropoint_tests },

1
src/test/test.h
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@ -210,6 +210,7 @@ extern struct testcase_t hs_cache[];
extern struct testcase_t hs_cell_tests[];
extern struct testcase_t hs_config_tests[];
extern struct testcase_t hs_descriptor[];
extern struct testcase_t hs_ntor_tests[];
extern struct testcase_t hs_service_tests[];
extern struct testcase_t hs_client_tests[];
extern struct testcase_t hs_intropoint_tests[];

114
src/test/test_hs_ntor.c Normal file
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@ -0,0 +1,114 @@
/* Copyright (c) 2017, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
* \file test_hs_ntor.c
* \brief Test hidden service ntor functionality.
*/
#include "test.h"
#include "test_helpers.h"
#include "log_test_helpers.h"
#include "hs_ntor.h"
/* Test the HS ntor handshake. Simulate the sending of an encrypted INTRODUCE1
* cell, and verify the proper derivation of decryption keys on the other end.
* Then simulate the sending of an authenticated RENDEZVOUS1 cell and verify
* the proper verification on the other end. */
static void
test_hs_ntor(void *arg)
{
int retval;
uint8_t subcredential[DIGEST256_LEN];
ed25519_keypair_t service_intro_auth_keypair;
curve25519_keypair_t service_intro_enc_keypair;
curve25519_keypair_t service_ephemeral_rend_keypair;
curve25519_keypair_t client_ephemeral_enc_keypair;
hs_ntor_intro_cell_keys_t client_hs_ntor_intro_cell_keys;
hs_ntor_intro_cell_keys_t service_hs_ntor_intro_cell_keys;
hs_ntor_rend_cell_keys_t service_hs_ntor_rend_cell_keys;
hs_ntor_rend_cell_keys_t client_hs_ntor_rend_cell_keys;
(void) arg;
/* Generate fake data for this unittest */
{
/* Generate fake subcredential */
memset(subcredential, 'Z', DIGEST256_LEN);
/* service */
curve25519_keypair_generate(&service_intro_enc_keypair, 0);
ed25519_keypair_generate(&service_intro_auth_keypair, 0);
curve25519_keypair_generate(&service_ephemeral_rend_keypair, 0);
/* client */
curve25519_keypair_generate(&client_ephemeral_enc_keypair, 0);
}
/* Client: Simulate the sending of an encrypted INTRODUCE1 cell */
retval =
hs_ntor_client_get_introduce1_keys(&service_intro_auth_keypair.pubkey,
&service_intro_enc_keypair.pubkey,
&client_ephemeral_enc_keypair,
subcredential,
&client_hs_ntor_intro_cell_keys);
tt_int_op(retval, ==, 0);
/* Service: Simulate the decryption of the received INTRODUCE1 */
retval =
hs_ntor_service_get_introduce1_keys(&service_intro_auth_keypair.pubkey,
&service_intro_enc_keypair,
&client_ephemeral_enc_keypair.pubkey,
subcredential,
&service_hs_ntor_intro_cell_keys);
tt_int_op(retval, ==, 0);
/* Test that the INTRODUCE1 encryption/mac keys match! */
tt_mem_op(client_hs_ntor_intro_cell_keys.enc_key, OP_EQ,
service_hs_ntor_intro_cell_keys.enc_key,
CIPHER256_KEY_LEN);
tt_mem_op(client_hs_ntor_intro_cell_keys.mac_key, OP_EQ,
service_hs_ntor_intro_cell_keys.mac_key,
DIGEST256_LEN);
/* Service: Simulate creation of RENDEZVOUS1 key material. */
retval =
hs_ntor_service_get_rendezvous1_keys(&service_intro_auth_keypair.pubkey,
&service_intro_enc_keypair,
&service_ephemeral_rend_keypair,
&client_ephemeral_enc_keypair.pubkey,
&service_hs_ntor_rend_cell_keys);
tt_int_op(retval, ==, 0);
/* Client: Simulate the verification of a received RENDEZVOUS1 cell */
retval =
hs_ntor_client_get_rendezvous1_keys(&service_intro_auth_keypair.pubkey,
&client_ephemeral_enc_keypair,
&service_intro_enc_keypair.pubkey,
&service_ephemeral_rend_keypair.pubkey,
&client_hs_ntor_rend_cell_keys);
tt_int_op(retval, ==, 0);
/* Test that the RENDEZVOUS1 key material match! */
tt_mem_op(client_hs_ntor_rend_cell_keys.rend_cell_auth_mac, OP_EQ,
service_hs_ntor_rend_cell_keys.rend_cell_auth_mac,
DIGEST256_LEN);
tt_mem_op(client_hs_ntor_rend_cell_keys.ntor_key_seed, OP_EQ,
service_hs_ntor_rend_cell_keys.ntor_key_seed,
DIGEST256_LEN);
done:
;
}
struct testcase_t hs_ntor_tests[] = {
{ "hs_ntor", test_hs_ntor, TT_FORK,
NULL, NULL },
END_OF_TESTCASES
};

99
src/test/test_hs_service.c
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@ -59,99 +59,6 @@ helper_config_service(const char *conf)
return ret;
}
/** Test the HS ntor handshake. Simulate the sending of an encrypted INTRODUCE1
* cell, and verify the proper derivation of decryption keys on the other end.
* Then simulate the sending of an authenticated RENDEZVOUS1 cell and verify
* the proper verification on the other end. */
static void
test_hs_ntor(void *arg)
{
int retval;
uint8_t subcredential[DIGEST256_LEN];
ed25519_keypair_t service_intro_auth_keypair;
curve25519_keypair_t service_intro_enc_keypair;
curve25519_keypair_t service_ephemeral_rend_keypair;
curve25519_keypair_t client_ephemeral_enc_keypair;
hs_ntor_intro_cell_keys_t client_hs_ntor_intro_cell_keys;
hs_ntor_intro_cell_keys_t service_hs_ntor_intro_cell_keys;
hs_ntor_rend_cell_keys_t service_hs_ntor_rend_cell_keys;
hs_ntor_rend_cell_keys_t client_hs_ntor_rend_cell_keys;
(void) arg;
/* Generate fake data for this unittest */
{
/* Generate fake subcredential */
memset(subcredential, 'Z', DIGEST256_LEN);
/* service */
curve25519_keypair_generate(&service_intro_enc_keypair, 0);
ed25519_keypair_generate(&service_intro_auth_keypair, 0);
curve25519_keypair_generate(&service_ephemeral_rend_keypair, 0);
/* client */
curve25519_keypair_generate(&client_ephemeral_enc_keypair, 0);
}
/* Client: Simulate the sending of an encrypted INTRODUCE1 cell */
retval =
hs_ntor_client_get_introduce1_keys(&service_intro_auth_keypair.pubkey,
&service_intro_enc_keypair.pubkey,
&client_ephemeral_enc_keypair,
subcredential,
&client_hs_ntor_intro_cell_keys);
tt_int_op(retval, ==, 0);
/* Service: Simulate the decryption of the received INTRODUCE1 */
retval =
hs_ntor_service_get_introduce1_keys(&service_intro_auth_keypair.pubkey,
&service_intro_enc_keypair,
&client_ephemeral_enc_keypair.pubkey,
subcredential,
&service_hs_ntor_intro_cell_keys);
tt_int_op(retval, ==, 0);
/* Test that the INTRODUCE1 encryption/mac keys match! */
tt_mem_op(client_hs_ntor_intro_cell_keys.enc_key, OP_EQ,
service_hs_ntor_intro_cell_keys.enc_key,
CIPHER256_KEY_LEN);
tt_mem_op(client_hs_ntor_intro_cell_keys.mac_key, OP_EQ,
service_hs_ntor_intro_cell_keys.mac_key,
DIGEST256_LEN);
/* Service: Simulate creation of RENDEZVOUS1 key material. */
retval =
hs_ntor_service_get_rendezvous1_keys(&service_intro_auth_keypair.pubkey,
&service_intro_enc_keypair,
&service_ephemeral_rend_keypair,
&client_ephemeral_enc_keypair.pubkey,
&service_hs_ntor_rend_cell_keys);
tt_int_op(retval, ==, 0);
/* Client: Simulate the verification of a received RENDEZVOUS1 cell */
retval =
hs_ntor_client_get_rendezvous1_keys(&service_intro_auth_keypair.pubkey,
&client_ephemeral_enc_keypair,
&service_intro_enc_keypair.pubkey,
&service_ephemeral_rend_keypair.pubkey,
&client_hs_ntor_rend_cell_keys);
tt_int_op(retval, ==, 0);
/* Test that the RENDEZVOUS1 key material match! */
tt_mem_op(client_hs_ntor_rend_cell_keys.rend_cell_auth_mac, OP_EQ,
service_hs_ntor_rend_cell_keys.rend_cell_auth_mac,
DIGEST256_LEN);
tt_mem_op(client_hs_ntor_rend_cell_keys.ntor_key_seed, OP_EQ,
service_hs_ntor_rend_cell_keys.ntor_key_seed,
DIGEST256_LEN);
done:
;
}
static void
test_validate_address(void *arg)
{
@ -518,10 +425,6 @@ test_desc_overlap_period(void *arg)
}
struct testcase_t hs_service_tests[] = {
{ "hs_ntor", test_hs_ntor, TT_FORK,
NULL, NULL },
{ "time_period", test_time_period, TT_FORK,
NULL, NULL },
{ "e2e_rend_circuit_setup", test_e2e_rend_circuit_setup, TT_FORK,
NULL, NULL },
{ "build_address", test_build_address, TT_FORK,
@ -534,6 +437,8 @@ struct testcase_t hs_service_tests[] = {
NULL, NULL },
{ "desc_overlap_period", test_desc_overlap_period, TT_FORK,
NULL, NULL },
{ "time_period", test_time_period, TT_FORK,
NULL, NULL },
END_OF_TESTCASES
};