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[tor-commits] [tor/master] Merge remote-tracking branch 'isis/bug24660_r1'
commit c3b72583709332f051fb61e17f5102d0ada05917
Merge: 94c6eb7d7 94dcd38a1
Author: Nick Mathewson <nickm@xxxxxxxxxxxxxx>
Date: Thu May 3 13:50:18 2018 -0400
Merge remote-tracking branch 'isis/bug24660_r1'
src/common/address_set.c | 2 +-
src/common/aes.c | 1 -
src/common/compat_libevent.c | 2 +-
src/common/crypto.c | 608 +-------------------
src/common/crypto.h | 40 +-
src/common/crypto_curve25519.c | 5 +-
src/common/crypto_digest.c | 9 +-
src/common/crypto_ed25519.c | 6 +-
src/common/crypto_format.c | 4 +-
src/common/crypto_pwbox.c | 6 +-
src/common/crypto_rand.c | 609 +++++++++++++++++++++
src/common/crypto_rand.h | 52 ++
src/common/crypto_rsa.c | 8 +-
src/common/crypto_s2k.c | 8 +-
src/common/crypto_util.c | 105 ++++
src/common/crypto_util.h | 27 +
src/common/include.am | 10 +-
src/common/tortls.c | 2 +
src/common/workqueue.c | 2 +-
src/ext/ed25519/donna/ed25519-randombytes-custom.h | 2 +-
src/ext/ed25519/donna/ed25519_tor.c | 2 +
src/ext/ed25519/ref10/blinding.c | 2 +-
src/ext/ed25519/ref10/keypair.c | 3 +
src/ext/ed25519/ref10/randombytes.h | 2 +-
src/ext/keccak-tiny/keccak-tiny-unrolled.c | 2 +-
src/or/addressmap.c | 3 +-
src/or/channelpadding.c | 1 +
src/or/circpathbias.c | 1 +
src/or/circuitbuild.c | 2 +-
src/or/circuitlist.c | 2 +
src/or/circuitmux_ewma.c | 1 +
src/or/circuitstats.c | 1 +
src/or/command.c | 1 +
src/or/config.c | 2 +
src/or/connection.c | 1 +
src/or/connection_edge.c | 1 +
src/or/connection_or.c | 2 +
src/or/conscache.c | 1 +
src/or/control.c | 2 +
src/or/cpuworker.c | 2 +
src/or/dirauth/shared_random.c | 6 +-
src/or/dirauth/shared_random_state.c | 10 +-
src/or/directory.c | 2 +
src/or/dns.c | 1 +
src/or/dos.c | 1 +
src/or/entrynodes.c | 1 +
src/or/ext_orport.c | 4 +-
src/or/hibernate.c | 1 +
src/or/hs_cache.c | 1 +
src/or/hs_cache.h | 1 -
src/or/hs_cell.c | 1 +
src/or/hs_circuit.c | 2 +
src/or/hs_circuit.h | 1 -
src/or/hs_client.c | 30 +-
src/or/hs_common.c | 2 +
src/or/hs_control.c | 1 +
src/or/hs_descriptor.c | 2 +
src/or/hs_descriptor.h | 1 +
src/or/hs_ident.c | 1 +
src/or/hs_ident.h | 1 -
src/or/hs_ntor.c | 1 +
src/or/hs_service.c | 2 +
src/or/main.c | 1 +
src/or/networkstatus.c | 2 +
src/or/onion.c | 1 +
src/or/onion_fast.c | 2 +
src/or/onion_ntor.c | 1 +
src/or/onion_tap.c | 2 +
src/or/proto_socks.c | 1 +
src/or/relay.c | 2 +
src/or/relay_crypto.c | 3 +-
src/or/rendclient.c | 6 +-
src/or/rendcommon.c | 8 +-
src/or/rendservice.c | 2 +
src/or/rephist.c | 1 +
src/or/router.c | 2 +
src/or/routerkeys.c | 1 +
src/or/routerlist.c | 1 +
src/or/routerparse.c | 19 +-
src/or/torcert.c | 2 +-
src/rust/Cargo.lock | 30 +
src/rust/Cargo.toml | 4 +-
src/rust/external/crypto_rand.rs | 87 +++
src/rust/external/lib.rs | 4 +-
src/rust/rand/Cargo.toml | 27 +
src/rust/rand/lib.rs | 16 +
src/rust/rand/rng.rs | 140 +++++
src/test/bench.c | 1 +
src/test/rend_test_helpers.c | 1 +
src/test/test-memwipe.c | 2 +-
src/test/test-timers.c | 2 +-
src/test/test.c | 1 +
src/test/test_address_set.c | 1 +
src/test/test_buffers.c | 1 +
src/test/test_cell_formats.c | 1 +
src/test/test_channel.c | 1 +
src/test/test_consdiffmgr.c | 1 +
src/test/test_containers.c | 1 +
src/test/test_crypto.c | 3 +-
src/test/test_crypto_openssl.c | 4 +-
src/test/test_crypto_slow.c | 1 +
src/test/test_dir.c | 1 +
src/test/test_dir_common.c | 1 -
src/test/test_dos.c | 1 +
src/test/test_entrynodes.c | 1 +
src/test/test_extorport.c | 1 +
src/test/test_helpers.c | 1 +
src/test/test_hs_cell.c | 1 +
src/test/test_hs_common.c | 1 +
src/test/test_hs_descriptor.c | 1 +
src/test/test_hs_intropoint.c | 2 +-
src/test/test_hs_service.c | 3 +-
src/test/test_nodelist.c | 1 +
src/test/test_oom.c | 1 +
src/test/test_relaycrypt.c | 1 +
src/test/test_routerlist.c | 1 +
src/test/test_shared_random.c | 7 +-
src/test/test_storagedir.c | 1 +
src/test/test_util.c | 1 +
src/test/test_util_format.c | 1 +
src/test/test_workqueue.c | 2 +-
src/test/testing_common.c | 1 +
src/test/testing_rsakeys.c | 1 +
src/tools/tor-gencert.c | 2 +
src/trunnel/trunnel-local.h | 2 +-
125 files changed, 1305 insertions(+), 732 deletions(-)
diff --cc src/common/workqueue.c
index 12e31414e,de0079b75..563a98af9
--- a/src/common/workqueue.c
+++ b/src/common/workqueue.c
@@@ -25,9 -24,8 +25,9 @@@
#include "orconfig.h"
#include "compat.h"
+#include "compat_libevent.h"
#include "compat_threads.h"
- #include "crypto.h"
+ #include "crypto_rand.h"
#include "util.h"
#include "workqueue.h"
#include "tor_queue.h"
diff --cc src/or/circuitmux_ewma.c
index e85301b26,b2ace8a9f..e5d5a1458
--- a/src/or/circuitmux_ewma.c
+++ b/src/or/circuitmux_ewma.c
@@@ -37,6 -37,6 +37,7 @@@
#include "or.h"
#include "circuitmux.h"
#include "circuitmux_ewma.h"
++#include "crypto_rand.h"
#include "networkstatus.h"
/*** EWMA parameter #defines ***/
diff --cc src/or/config.c
index 23f1d4f5a,18298937e..9af613e93
--- a/src/or/config.c
+++ b/src/or/config.c
@@@ -79,7 -78,10 +79,9 @@@
#include "control.h"
#include "confparse.h"
#include "cpuworker.h"
+ #include "crypto_rand.h"
+ #include "crypto_util.h"
#include "dirserv.h"
-#include "dirvote.h"
#include "dns.h"
#include "dos.h"
#include "entrynodes.h"
diff --cc src/or/dirauth/shared_random.c
index 0a89fa8d2,745566877..6dd1f330e
--- a/src/or/dirauth/shared_random.c
+++ b/src/or/dirauth/shared_random.c
@@@ -91,17 -91,15 +91,19 @@@
#include "shared_random.h"
#include "config.h"
#include "confparse.h"
+ #include "crypto_rand.h"
+ #include "crypto_util.h"
-#include "dirvote.h"
#include "networkstatus.h"
--#include "routerkeys.h"
#include "router.h"
++#include "routerkeys.h"
#include "routerlist.h"
- #include "shared_random_state.h"
+#include "shared_random_client.h"
+ #include "shared_random_state.h"
#include "util.h"
+#include "voting_schedule.h"
+
+#include "dirauth/dirvote.h"
+#include "dirauth/mode.h"
/* String prefix of shared random values in votes/consensuses. */
static const char previous_srv_str[] = "shared-rand-previous-value";
diff --cc src/or/dirauth/shared_random_state.c
index 56c12c8c7,80470e4e9..245fb99ce
--- a/src/or/dirauth/shared_random_state.c
+++ b/src/or/dirauth/shared_random_state.c
@@@ -11,16 -11,14 +11,16 @@@
#define SHARED_RANDOM_STATE_PRIVATE
#include "or.h"
--#include "shared_random.h"
#include "config.h"
#include "confparse.h"
- #include "voting_schedule.h"
+ #include "crypto_util.h"
-#include "dirvote.h"
++#include "dirauth/dirvote.h"
#include "networkstatus.h"
#include "router.h"
- #include "shared_random_state.h"
++#include "shared_random.h"
+#include "shared_random_client.h"
-
- #include "dirauth/dirvote.h"
+ #include "shared_random_state.h"
++#include "voting_schedule.h"
/* Default filename of the shared random state on disk. */
static const char default_fname[] = "sr-state";
diff --cc src/or/directory.c
index 76caab6a3,44e3d2f2a..3e8d5ae9c
--- a/src/or/directory.c
+++ b/src/or/directory.c
@@@ -18,8 -18,11 +18,10 @@@
#include "consdiffmgr.h"
#include "control.h"
#include "compat.h"
+ #include "crypto_rand.h"
+ #include "crypto_util.h"
#include "directory.h"
#include "dirserv.h"
-#include "dirvote.h"
#include "entrynodes.h"
#include "geoip.h"
#include "hs_cache.h"
diff --cc src/or/main.c
index 08dfeb80f,b3f0a85cd..c3505a2d9
--- a/src/or/main.c
+++ b/src/or/main.c
@@@ -71,8 -70,10 +71,9 @@@
#include "control.h"
#include "cpuworker.h"
#include "crypto_s2k.h"
+ #include "crypto_rand.h"
#include "directory.h"
#include "dirserv.h"
-#include "dirvote.h"
#include "dns.h"
#include "dnsserv.h"
#include "dos.h"
diff --cc src/or/networkstatus.c
index a7a76b236,e223b6f1b..757989342
--- a/src/or/networkstatus.c
+++ b/src/or/networkstatus.c
@@@ -48,8 -48,11 +48,10 @@@
#include "connection_or.h"
#include "consdiffmgr.h"
#include "control.h"
+ #include "crypto_rand.h"
+ #include "crypto_util.h"
#include "directory.h"
#include "dirserv.h"
-#include "dirvote.h"
#include "dos.h"
#include "entrynodes.h"
#include "hibernate.h"
diff --cc src/or/relay_crypto.c
index c42a4f9cc,000000000..530c8e582
mode 100644,000000..100644
--- a/src/or/relay_crypto.c
+++ b/src/or/relay_crypto.c
@@@ -1,326 -1,0 +1,327 @@@
+/* Copyright (c) 2001 Matej Pfajfar.
+ * Copyright (c) 2001-2004, Roger Dingledine.
+ * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
+ * Copyright (c) 2007-2018, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+#include "or.h"
+#include "config.h"
++#include "crypto_util.h"
+#include "hs_ntor.h" // for HS_NTOR_KEY_EXPANSION_KDF_OUT_LEN
- #include "relay_crypto.h"
+#include "relay.h"
++#include "relay_crypto.h"
+
+/** Update digest from the payload of cell. Assign integrity part to
+ * cell.
+ */
+static void
+relay_set_digest(crypto_digest_t *digest, cell_t *cell)
+{
+ char integrity[4];
+ relay_header_t rh;
+
+ crypto_digest_add_bytes(digest, (char*)cell->payload, CELL_PAYLOAD_SIZE);
+ crypto_digest_get_digest(digest, integrity, 4);
+// log_fn(LOG_DEBUG,"Putting digest of %u %u %u %u into relay cell.",
+// integrity[0], integrity[1], integrity[2], integrity[3]);
+ relay_header_unpack(&rh, cell->payload);
+ memcpy(rh.integrity, integrity, 4);
+ relay_header_pack(cell->payload, &rh);
+}
+
+/** Does the digest for this circuit indicate that this cell is for us?
+ *
+ * Update digest from the payload of cell (with the integrity part set
+ * to 0). If the integrity part is valid, return 1, else restore digest
+ * and cell to their original state and return 0.
+ */
+static int
+relay_digest_matches(crypto_digest_t *digest, cell_t *cell)
+{
+ uint32_t received_integrity, calculated_integrity;
+ relay_header_t rh;
+ crypto_digest_checkpoint_t backup_digest;
+
+ crypto_digest_checkpoint(&backup_digest, digest);
+
+ relay_header_unpack(&rh, cell->payload);
+ memcpy(&received_integrity, rh.integrity, 4);
+ memset(rh.integrity, 0, 4);
+ relay_header_pack(cell->payload, &rh);
+
+// log_fn(LOG_DEBUG,"Reading digest of %u %u %u %u from relay cell.",
+// received_integrity[0], received_integrity[1],
+// received_integrity[2], received_integrity[3]);
+
+ crypto_digest_add_bytes(digest, (char*) cell->payload, CELL_PAYLOAD_SIZE);
+ crypto_digest_get_digest(digest, (char*) &calculated_integrity, 4);
+
+ int rv = 1;
+
+ if (calculated_integrity != received_integrity) {
+// log_fn(LOG_INFO,"Recognized=0 but bad digest. Not recognizing.");
+// (%d vs %d).", received_integrity, calculated_integrity);
+ /* restore digest to its old form */
+ crypto_digest_restore(digest, &backup_digest);
+ /* restore the relay header */
+ memcpy(rh.integrity, &received_integrity, 4);
+ relay_header_pack(cell->payload, &rh);
+ rv = 0;
+ }
+
+ memwipe(&backup_digest, 0, sizeof(backup_digest));
+ return rv;
+}
+
+/** Apply <b>cipher</b> to CELL_PAYLOAD_SIZE bytes of <b>in</b>
+ * (in place).
+ *
+ * Note that we use the same operation for encrypting and for decrypting.
+ */
+static void
+relay_crypt_one_payload(crypto_cipher_t *cipher, uint8_t *in)
+{
+ crypto_cipher_crypt_inplace(cipher, (char*) in, CELL_PAYLOAD_SIZE);
+}
+
+/** Do the appropriate en/decryptions for <b>cell</b> arriving on
+ * <b>circ</b> in direction <b>cell_direction</b>.
+ *
+ * If cell_direction == CELL_DIRECTION_IN:
+ * - If we're at the origin (we're the OP), for hops 1..N,
+ * decrypt cell. If recognized, stop.
+ * - Else (we're not the OP), encrypt one hop. Cell is not recognized.
+ *
+ * If cell_direction == CELL_DIRECTION_OUT:
+ * - decrypt one hop. Check if recognized.
+ *
+ * If cell is recognized, set *recognized to 1, and set
+ * *layer_hint to the hop that recognized it.
+ *
+ * Return -1 to indicate that we should mark the circuit for close,
+ * else return 0.
+ */
+int
+relay_decrypt_cell(circuit_t *circ, cell_t *cell,
+ cell_direction_t cell_direction,
+ crypt_path_t **layer_hint, char *recognized)
+{
+ relay_header_t rh;
+
+ tor_assert(circ);
+ tor_assert(cell);
+ tor_assert(recognized);
+ tor_assert(cell_direction == CELL_DIRECTION_IN ||
+ cell_direction == CELL_DIRECTION_OUT);
+
+ if (cell_direction == CELL_DIRECTION_IN) {
+ if (CIRCUIT_IS_ORIGIN(circ)) { /* We're at the beginning of the circuit.
+ * We'll want to do layered decrypts. */
+ crypt_path_t *thishop, *cpath = TO_ORIGIN_CIRCUIT(circ)->cpath;
+ thishop = cpath;
+ if (thishop->state != CPATH_STATE_OPEN) {
+ log_fn(LOG_PROTOCOL_WARN, LD_PROTOCOL,
+ "Relay cell before first created cell? Closing.");
+ return -1;
+ }
+ do { /* Remember: cpath is in forward order, that is, first hop first. */
+ tor_assert(thishop);
+
+ /* decrypt one layer */
+ relay_crypt_one_payload(thishop->crypto.b_crypto, cell->payload);
+
+ relay_header_unpack(&rh, cell->payload);
+ if (rh.recognized == 0) {
+ /* it's possibly recognized. have to check digest to be sure. */
+ if (relay_digest_matches(thishop->crypto.b_digest, cell)) {
+ *recognized = 1;
+ *layer_hint = thishop;
+ return 0;
+ }
+ }
+
+ thishop = thishop->next;
+ } while (thishop != cpath && thishop->state == CPATH_STATE_OPEN);
+ log_fn(LOG_PROTOCOL_WARN, LD_OR,
+ "Incoming cell at client not recognized. Closing.");
+ return -1;
+ } else {
+ relay_crypto_t *crypto = &TO_OR_CIRCUIT(circ)->crypto;
+ /* We're in the middle. Encrypt one layer. */
+ relay_crypt_one_payload(crypto->b_crypto, cell->payload);
+ }
+ } else /* cell_direction == CELL_DIRECTION_OUT */ {
+ /* We're in the middle. Decrypt one layer. */
+ relay_crypto_t *crypto = &TO_OR_CIRCUIT(circ)->crypto;
+
+ relay_crypt_one_payload(crypto->f_crypto, cell->payload);
+
+ relay_header_unpack(&rh, cell->payload);
+ if (rh.recognized == 0) {
+ /* it's possibly recognized. have to check digest to be sure. */
+ if (relay_digest_matches(crypto->f_digest, cell)) {
+ *recognized = 1;
+ return 0;
+ }
+ }
+ }
+ return 0;
+}
+
+/**
+ * Encrypt a cell <b>cell</b> that we are creating, and sending outbound on
+ * <b>circ</b> until the hop corresponding to <b>layer_hint</b>.
+ *
+ * The integrity field and recognized field of <b>cell</b>'s relay headers
+ * must be set to zero.
+ */
+void
+relay_encrypt_cell_outbound(cell_t *cell,
+ origin_circuit_t *circ,
+ crypt_path_t *layer_hint)
+{
+ crypt_path_t *thishop; /* counter for repeated crypts */
+ relay_set_digest(layer_hint->crypto.f_digest, cell);
+
+ thishop = layer_hint;
+ /* moving from farthest to nearest hop */
+ do {
+ tor_assert(thishop);
+ log_debug(LD_OR,"encrypting a layer of the relay cell.");
+ relay_crypt_one_payload(thishop->crypto.f_crypto, cell->payload);
+
+ thishop = thishop->prev;
+ } while (thishop != circ->cpath->prev);
+}
+
+/**
+ * Encrypt a cell <b>cell</b> that we are creating, and sending on
+ * <b>circuit</b> to the origin.
+ *
+ * The integrity field and recognized field of <b>cell</b>'s relay headers
+ * must be set to zero.
+ */
+void
+relay_encrypt_cell_inbound(cell_t *cell,
+ or_circuit_t *or_circ)
+{
+ relay_set_digest(or_circ->crypto.b_digest, cell);
+ /* encrypt one layer */
+ relay_crypt_one_payload(or_circ->crypto.b_crypto, cell->payload);
+}
+
+/**
+ * Release all storage held inside <b>crypto</b>, but do not free
+ * <b>crypto</b> itself: it lives inside another object.
+ */
+void
+relay_crypto_clear(relay_crypto_t *crypto)
+{
+ if (BUG(!crypto))
+ return;
+ crypto_cipher_free(crypto->f_crypto);
+ crypto_cipher_free(crypto->b_crypto);
+ crypto_digest_free(crypto->f_digest);
+ crypto_digest_free(crypto->b_digest);
+}
+
+/** Initialize <b>crypto</b> from the key material in key_data.
+ *
+ * If <b>is_hs_v3</b> is set, this cpath will be used for next gen hidden
+ * service circuits and <b>key_data</b> must be at least
+ * HS_NTOR_KEY_EXPANSION_KDF_OUT_LEN bytes in length.
+ *
+ * If <b>is_hs_v3</b> is not set, key_data must contain CPATH_KEY_MATERIAL_LEN
+ * bytes, which are used as follows:
+ * - 20 to initialize f_digest
+ * - 20 to initialize b_digest
+ * - 16 to key f_crypto
+ * - 16 to key b_crypto
+ *
+ * (If 'reverse' is true, then f_XX and b_XX are swapped.)
+ *
+ * Return 0 if init was successful, else -1 if it failed.
+ */
+int
+relay_crypto_init(relay_crypto_t *crypto,
+ const char *key_data, size_t key_data_len,
+ int reverse, int is_hs_v3)
+{
+ crypto_digest_t *tmp_digest;
+ crypto_cipher_t *tmp_crypto;
+ size_t digest_len = 0;
+ size_t cipher_key_len = 0;
+
+ tor_assert(crypto);
+ tor_assert(key_data);
+ tor_assert(!(crypto->f_crypto || crypto->b_crypto ||
+ crypto->f_digest || crypto->b_digest));
+
+ /* Basic key size validation */
+ if (is_hs_v3 && BUG(key_data_len != HS_NTOR_KEY_EXPANSION_KDF_OUT_LEN)) {
+ goto err;
+ } else if (!is_hs_v3 && BUG(key_data_len != CPATH_KEY_MATERIAL_LEN)) {
+ goto err;
+ }
+
+ /* If we are using this crypto for next gen onion services use SHA3-256,
+ otherwise use good ol' SHA1 */
+ if (is_hs_v3) {
+ digest_len = DIGEST256_LEN;
+ cipher_key_len = CIPHER256_KEY_LEN;
+ crypto->f_digest = crypto_digest256_new(DIGEST_SHA3_256);
+ crypto->b_digest = crypto_digest256_new(DIGEST_SHA3_256);
+ } else {
+ digest_len = DIGEST_LEN;
+ cipher_key_len = CIPHER_KEY_LEN;
+ crypto->f_digest = crypto_digest_new();
+ crypto->b_digest = crypto_digest_new();
+ }
+
+ tor_assert(digest_len != 0);
+ tor_assert(cipher_key_len != 0);
+ const int cipher_key_bits = (int) cipher_key_len * 8;
+
+ crypto_digest_add_bytes(crypto->f_digest, key_data, digest_len);
+ crypto_digest_add_bytes(crypto->b_digest, key_data+digest_len, digest_len);
+
+ crypto->f_crypto = crypto_cipher_new_with_bits(key_data+(2*digest_len),
+ cipher_key_bits);
+ if (!crypto->f_crypto) {
+ log_warn(LD_BUG,"Forward cipher initialization failed.");
+ goto err;
+ }
+
+ crypto->b_crypto = crypto_cipher_new_with_bits(
+ key_data+(2*digest_len)+cipher_key_len,
+ cipher_key_bits);
+ if (!crypto->b_crypto) {
+ log_warn(LD_BUG,"Backward cipher initialization failed.");
+ goto err;
+ }
+
+ if (reverse) {
+ tmp_digest = crypto->f_digest;
+ crypto->f_digest = crypto->b_digest;
+ crypto->b_digest = tmp_digest;
+ tmp_crypto = crypto->f_crypto;
+ crypto->f_crypto = crypto->b_crypto;
+ crypto->b_crypto = tmp_crypto;
+ }
+
+ return 0;
+ err:
+ relay_crypto_clear(crypto);
+ return -1;
+}
+
+/** Assert that <b>crypto</b> is valid and set. */
+void
+relay_crypto_assert_ok(const relay_crypto_t *crypto)
+{
+ tor_assert(crypto->f_crypto);
+ tor_assert(crypto->b_crypto);
+ tor_assert(crypto->f_digest);
+ tor_assert(crypto->b_digest);
+}
+
diff --cc src/or/routerlist.c
index 914cf4ef1,8793c64ed..7603eb3ec
--- a/src/or/routerlist.c
+++ b/src/or/routerlist.c
@@@ -99,8 -99,10 +99,9 @@@
#include "config.h"
#include "connection.h"
#include "control.h"
+ #include "crypto_rand.h"
#include "directory.h"
#include "dirserv.h"
-#include "dirvote.h"
#include "entrynodes.h"
#include "fp_pair.h"
#include "geoip.h"
diff --cc src/or/routerparse.c
index a729aa4b1,b00b1c636..7af41c3ba
--- a/src/or/routerparse.c
+++ b/src/or/routerparse.c
@@@ -56,27 -56,27 +56,28 @@@
#define ROUTERPARSE_PRIVATE
#include "or.h"
- #include "config.h"
#include "circuitstats.h"
+ #include "config.h"
+ #include "crypto_util.h"
++#include "dirauth/shared_random.h"
#include "dirserv.h"
-#include "dirvote.h"
+ #include "entrynodes.h"
+ #include "memarea.h"
+ #include "microdesc.h"
+ #include "networkstatus.h"
#include "parsecommon.h"
#include "policies.h"
#include "protover.h"
#include "rendcommon.h"
- #include "router.h"
- #include "routerlist.h"
- #include "memarea.h"
- #include "microdesc.h"
- #include "networkstatus.h"
#include "rephist.h"
+ #include "router.h"
#include "routerkeys.h"
+ #include "routerlist.h"
#include "routerparse.h"
- #include "entrynodes.h"
- #include "torcert.h"
#include "sandbox.h"
-#include "shared_random.h"
+#include "shared_random_client.h"
+ #include "torcert.h"
+#include "voting_schedule.h"
- #include "dirauth/shared_random.h"
#undef log
#include <math.h>
diff --cc src/test/test-timers.c
index 5efd99cac,a5c3a3b96..f20f29578
--- a/src/test/test-timers.c
+++ b/src/test/test-timers.c
@@@ -7,9 -7,11 +7,9 @@@
#include <stdio.h>
#include <string.h>
-#include <event2/event.h>
-
#include "compat.h"
#include "compat_libevent.h"
- #include "crypto.h"
+ #include "crypto_rand.h"
#include "timers.h"
#include "util.h"
diff --cc src/test/test_dir.c
index 492753029,7d3b5344b..25b4e4287
--- a/src/test/test_dir.c
+++ b/src/test/test_dir.c
@@@ -23,9 -23,10 +23,10 @@@
#include "config.h"
#include "control.h"
#include "crypto_ed25519.h"
+ #include "crypto_rand.h"
#include "directory.h"
#include "dirserv.h"
-#include "dirvote.h"
+#include "dirauth/dirvote.h"
#include "entrynodes.h"
#include "hibernate.h"
#include "memarea.h"
diff --cc src/test/test_hs_service.c
index d2198c621,cad12481c..33b5e9607
--- a/src/test/test_hs_service.c
+++ b/src/test/test_hs_service.c
@@@ -33,13 -33,13 +33,12 @@@
#include "circuitbuild.h"
#include "circuitlist.h"
#include "circuituse.h"
- #include "crypto.h"
+ #include "crypto_rand.h"
-#include "dirvote.h"
+#include "dirauth/dirvote.h"
#include "networkstatus.h"
#include "nodelist.h"
#include "relay.h"
#include "routerparse.h"
--
#include "hs_common.h"
#include "hs_config.h"
#include "hs_ident.h"
diff --cc src/test/test_relaycrypt.c
index eba989718,000000000..60bd47971
mode 100644,000000..100644
--- a/src/test/test_relaycrypt.c
+++ b/src/test/test_relaycrypt.c
@@@ -1,184 -1,0 +1,185 @@@
+/* Copyright 2001-2004 Roger Dingledine.
+ * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
+ * Copyright (c) 2007-2018, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+#include "or.h"
+#include "circuitbuild.h"
+#define CIRCUITLIST_PRIVATE
+#include "circuitlist.h"
++#include "crypto_rand.h"
+#include "relay.h"
+#include "relay_crypto.h"
+#include "test.h"
+
+static const char KEY_MATERIAL[3][CPATH_KEY_MATERIAL_LEN] = {
+ " 'My public key is in this signed x509 object', said Tom assertively.",
+ "'Let's chart the pedal phlanges in the tomb', said Tom cryptographically",
+ " 'Segmentation fault bugs don't _just happen_', said Tom seethingly.",
+};
+
+typedef struct testing_circuitset_t {
+ or_circuit_t *or_circ[3];
+ origin_circuit_t *origin_circ;
+} testing_circuitset_t;
+
+static int testing_circuitset_teardown(const struct testcase_t *testcase,
+ void *ptr);
+
+static void *
+testing_circuitset_setup(const struct testcase_t *testcase)
+{
+ testing_circuitset_t *cs = tor_malloc_zero(sizeof(testing_circuitset_t));
+ int i;
+
+ for (i=0; i<3; ++i) {
+ cs->or_circ[i] = or_circuit_new(0, NULL);
+ tt_int_op(0, OP_EQ,
+ relay_crypto_init(&cs->or_circ[i]->crypto,
+ KEY_MATERIAL[i], sizeof(KEY_MATERIAL[i]),
+ 0, 0));
+ }
+
+ cs->origin_circ = origin_circuit_new();
+ cs->origin_circ->base_.purpose = CIRCUIT_PURPOSE_C_GENERAL;
+ for (i=0; i<3; ++i) {
+ crypt_path_t *hop = tor_malloc_zero(sizeof(*hop));
+ relay_crypto_init(&hop->crypto, KEY_MATERIAL[i], sizeof(KEY_MATERIAL[i]),
+ 0, 0);
+ hop->state = CPATH_STATE_OPEN;
+ onion_append_to_cpath(&cs->origin_circ->cpath, hop);
+ tt_ptr_op(hop, OP_EQ, cs->origin_circ->cpath->prev);
+ }
+
+ return cs;
+ done:
+ testing_circuitset_teardown(testcase, cs);
+ return NULL;
+}
+
+static int
+testing_circuitset_teardown(const struct testcase_t *testcase, void *ptr)
+{
+ (void)testcase;
+ testing_circuitset_t *cs = ptr;
+ int i;
+ for (i=0; i<3; ++i) {
+ circuit_free_(TO_CIRCUIT(cs->or_circ[i]));
+ }
+ circuit_free_(TO_CIRCUIT(cs->origin_circ));
+ tor_free(cs);
+ return 1;
+}
+
+static const struct testcase_setup_t relaycrypt_setup = {
+ testing_circuitset_setup, testing_circuitset_teardown
+};
+
+/* Test encrypting a cell to the final hop on a circuit, decrypting it
+ * at each hop, and recognizing it at the other end. Then do it again
+ * and again as the state evolves. */
+static void
+test_relaycrypt_outbound(void *arg)
+{
+ testing_circuitset_t *cs = arg;
+ tt_assert(cs);
+
+ relay_header_t rh;
+ cell_t orig;
+ cell_t encrypted;
+ int i, j;
+
+ for (i = 0; i < 50; ++i) {
+ crypto_rand((char *)&orig, sizeof(orig));
+
+ relay_header_unpack(&rh, orig.payload);
+ rh.recognized = 0;
+ memset(rh.integrity, 0, sizeof(rh.integrity));
+ relay_header_pack(orig.payload, &rh);
+
+ memcpy(&encrypted, &orig, sizeof(orig));
+
+ /* Encrypt the cell to the last hop */
+ relay_encrypt_cell_outbound(&encrypted, cs->origin_circ,
+ cs->origin_circ->cpath->prev);
+
+ for (j = 0; j < 3; ++j) {
+ crypt_path_t *layer_hint = NULL;
+ char recognized = 0;
+ int r = relay_decrypt_cell(TO_CIRCUIT(cs->or_circ[j]),
+ &encrypted,
+ CELL_DIRECTION_OUT,
+ &layer_hint, &recognized);
+ tt_int_op(r, OP_EQ, 0);
+ tt_ptr_op(layer_hint, OP_EQ, NULL);
+ tt_int_op(recognized != 0, OP_EQ, j == 2);
+ }
+
+ tt_mem_op(orig.payload, OP_EQ, encrypted.payload, CELL_PAYLOAD_SIZE);
+ }
+
+ done:
+ ;
+}
+
+/* As above, but simulate inbound cells from the last hop. */
+static void
+test_relaycrypt_inbound(void *arg)
+{
+ testing_circuitset_t *cs = arg;
+ tt_assert(cs);
+
+ relay_header_t rh;
+ cell_t orig;
+ cell_t encrypted;
+ int i, j;
+
+ for (i = 0; i < 50; ++i) {
+ crypto_rand((char *)&orig, sizeof(orig));
+
+ relay_header_unpack(&rh, orig.payload);
+ rh.recognized = 0;
+ memset(rh.integrity, 0, sizeof(rh.integrity));
+ relay_header_pack(orig.payload, &rh);
+
+ memcpy(&encrypted, &orig, sizeof(orig));
+
+ /* Encrypt the cell to the last hop */
+ relay_encrypt_cell_inbound(&encrypted, cs->or_circ[2]);
+
+ crypt_path_t *layer_hint = NULL;
+ char recognized = 0;
+ int r;
+ for (j = 1; j >= 0; --j) {
+ r = relay_decrypt_cell(TO_CIRCUIT(cs->or_circ[j]),
+ &encrypted,
+ CELL_DIRECTION_IN,
+ &layer_hint, &recognized);
+ tt_int_op(r, OP_EQ, 0);
+ tt_ptr_op(layer_hint, OP_EQ, NULL);
+ tt_int_op(recognized, OP_EQ, 0);
+ }
+
+ relay_decrypt_cell(TO_CIRCUIT(cs->origin_circ),
+ &encrypted,
+ CELL_DIRECTION_IN,
+ &layer_hint, &recognized);
+ tt_int_op(r, OP_EQ, 0);
+ tt_int_op(recognized, OP_EQ, 1);
+ tt_ptr_op(layer_hint, OP_EQ, cs->origin_circ->cpath->prev);
+
+ tt_mem_op(orig.payload, OP_EQ, encrypted.payload, CELL_PAYLOAD_SIZE);
+ }
+ done:
+ ;
+}
+
+#define TEST(name) \
+ { # name, test_relaycrypt_ ## name, 0, &relaycrypt_setup, NULL }
+
+struct testcase_t relaycrypt_tests[] = {
+ TEST(outbound),
+ TEST(inbound),
+ END_OF_TESTCASES
+};
+
diff --cc src/test/test_routerlist.c
index 71b487f35,e56a868e0..7fed65628
--- a/src/test/test_routerlist.c
+++ b/src/test/test_routerlist.c
@@@ -18,8 -18,9 +18,9 @@@
#include "connection.h"
#include "container.h"
#include "control.h"
+ #include "crypto_rand.h"
#include "directory.h"
-#include "dirvote.h"
+#include "dirauth/dirvote.h"
#include "entrynodes.h"
#include "hibernate.h"
#include "microdesc.h"
diff --cc src/test/test_shared_random.c
index 775a1c1d2,7928518ef..f6ab0dfab
--- a/src/test/test_shared_random.c
+++ b/src/test/test_shared_random.c
@@@ -9,17 -9,16 +9,18 @@@
#include "or.h"
#include "test.h"
#include "config.h"
+ #include "crypto_rand.h"
-#include "dirvote.h"
-#include "shared_random.h"
-#include "shared_random_state.h"
+#include "dirauth/dirvote.h"
+#include "dirauth/shared_random.h"
+#include "dirauth/shared_random_state.h"
++#include "log_test_helpers.h"
++#include "networkstatus.h"
++#include "router.h"
#include "routerkeys.h"
#include "routerlist.h"
--#include "router.h"
#include "routerparse.h"
-#include "networkstatus.h"
-#include "log_test_helpers.h"
+#include "shared_random_client.h"
- #include "networkstatus.h"
- #include "log_test_helpers.h"
+#include "voting_schedule.h"
static authority_cert_t *mock_cert;
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