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-rw-r--r--tests/ngtcp2_crypto_test.c665
1 files changed, 665 insertions, 0 deletions
diff --git a/tests/ngtcp2_crypto_test.c b/tests/ngtcp2_crypto_test.c
new file mode 100644
index 0000000..7469968
--- /dev/null
+++ b/tests/ngtcp2_crypto_test.c
@@ -0,0 +1,665 @@
+/*
+ * ngtcp2
+ *
+ * Copyright (c) 2017 ngtcp2 contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "ngtcp2_crypto_test.h"
+
+#include <CUnit/CUnit.h>
+
+#include "ngtcp2_crypto.h"
+#include "ngtcp2_cid.h"
+#include "ngtcp2_conv.h"
+#include "ngtcp2_net.h"
+#include "ngtcp2_test_helper.h"
+
+static size_t varint_paramlen(ngtcp2_transport_param_id id, uint64_t value) {
+ size_t valuelen = ngtcp2_put_uvarintlen(value);
+ return ngtcp2_put_uvarintlen(id) + ngtcp2_put_uvarintlen(valuelen) + valuelen;
+}
+
+void test_ngtcp2_encode_transport_params(void) {
+ ngtcp2_transport_params params, nparams;
+ uint8_t buf[512];
+ ngtcp2_ssize nwrite;
+ int rv;
+ size_t i, len;
+ ngtcp2_cid rcid, scid, dcid;
+ uint8_t other_versions[sizeof(uint32_t) * 3];
+ ngtcp2_sockaddr_in6 *sa_in6;
+
+ rcid_init(&rcid);
+ scid_init(&scid);
+ dcid_init(&dcid);
+
+ memset(&params, 0, sizeof(params));
+ memset(&nparams, 0, sizeof(nparams));
+
+ for (i = 0; i < sizeof(other_versions); i += sizeof(uint32_t)) {
+ ngtcp2_put_uint32be(&other_versions[i], (uint32_t)(0xff000000u + i));
+ }
+
+ /* CH, required parameters only */
+ params.max_udp_payload_size = NGTCP2_DEFAULT_MAX_RECV_UDP_PAYLOAD_SIZE;
+ params.ack_delay_exponent = NGTCP2_DEFAULT_ACK_DELAY_EXPONENT;
+ params.max_ack_delay = NGTCP2_DEFAULT_MAX_ACK_DELAY;
+ params.initial_scid = scid;
+
+ len = (ngtcp2_put_uvarintlen(
+ NGTCP2_TRANSPORT_PARAM_INITIAL_SOURCE_CONNECTION_ID) +
+ ngtcp2_put_uvarintlen(params.initial_scid.datalen) +
+ params.initial_scid.datalen);
+
+ nwrite = ngtcp2_encode_transport_params(
+ buf, sizeof(buf), NGTCP2_TRANSPORT_PARAMS_TYPE_CLIENT_HELLO, &params);
+
+ CU_ASSERT((ngtcp2_ssize)len == nwrite);
+
+ rv = ngtcp2_decode_transport_params(
+ &nparams, NGTCP2_TRANSPORT_PARAMS_TYPE_CLIENT_HELLO, buf, (size_t)nwrite);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(params.initial_max_stream_data_bidi_local ==
+ nparams.initial_max_stream_data_bidi_local);
+ CU_ASSERT(params.initial_max_stream_data_bidi_remote ==
+ nparams.initial_max_stream_data_bidi_remote);
+ CU_ASSERT(params.initial_max_stream_data_uni ==
+ nparams.initial_max_stream_data_uni);
+ CU_ASSERT(params.initial_max_data == nparams.initial_max_data);
+ CU_ASSERT(params.initial_max_streams_bidi ==
+ nparams.initial_max_streams_bidi);
+ CU_ASSERT(params.initial_max_streams_uni == nparams.initial_max_streams_uni);
+ CU_ASSERT(params.max_idle_timeout == nparams.max_idle_timeout);
+ CU_ASSERT(params.max_udp_payload_size == nparams.max_udp_payload_size);
+ CU_ASSERT(params.ack_delay_exponent == nparams.ack_delay_exponent);
+ CU_ASSERT(params.stateless_reset_token_present ==
+ nparams.stateless_reset_token_present);
+ CU_ASSERT(params.disable_active_migration ==
+ nparams.disable_active_migration);
+ CU_ASSERT(params.max_ack_delay == nparams.max_ack_delay);
+ CU_ASSERT(ngtcp2_cid_eq(&params.initial_scid, &nparams.initial_scid));
+
+ memset(&params, 0, sizeof(params));
+ memset(&nparams, 0, sizeof(nparams));
+
+ /* EE, required parameters only */
+ params.max_udp_payload_size = NGTCP2_DEFAULT_MAX_RECV_UDP_PAYLOAD_SIZE;
+ params.ack_delay_exponent = NGTCP2_DEFAULT_ACK_DELAY_EXPONENT;
+ params.max_ack_delay = NGTCP2_DEFAULT_MAX_ACK_DELAY;
+ params.original_dcid = dcid;
+ params.initial_scid = scid;
+
+ len = (ngtcp2_put_uvarintlen(
+ NGTCP2_TRANSPORT_PARAM_ORIGINAL_DESTINATION_CONNECTION_ID) +
+ ngtcp2_put_uvarintlen(params.original_dcid.datalen) +
+ params.original_dcid.datalen) +
+ (ngtcp2_put_uvarintlen(
+ NGTCP2_TRANSPORT_PARAM_INITIAL_SOURCE_CONNECTION_ID) +
+ ngtcp2_put_uvarintlen(params.initial_scid.datalen) +
+ params.initial_scid.datalen);
+
+ nwrite = ngtcp2_encode_transport_params(
+ buf, sizeof(buf), NGTCP2_TRANSPORT_PARAMS_TYPE_ENCRYPTED_EXTENSIONS,
+ &params);
+
+ CU_ASSERT((ngtcp2_ssize)len == nwrite);
+
+ rv = ngtcp2_decode_transport_params(
+ &nparams, NGTCP2_TRANSPORT_PARAMS_TYPE_ENCRYPTED_EXTENSIONS, buf,
+ (size_t)nwrite);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(params.initial_max_stream_data_bidi_local ==
+ nparams.initial_max_stream_data_bidi_local);
+ CU_ASSERT(params.initial_max_stream_data_bidi_remote ==
+ nparams.initial_max_stream_data_bidi_remote);
+ CU_ASSERT(params.initial_max_stream_data_uni ==
+ nparams.initial_max_stream_data_uni);
+ CU_ASSERT(params.initial_max_data == nparams.initial_max_data);
+ CU_ASSERT(params.initial_max_streams_bidi ==
+ nparams.initial_max_streams_bidi);
+ CU_ASSERT(params.initial_max_streams_uni == nparams.initial_max_streams_uni);
+ CU_ASSERT(params.max_idle_timeout == nparams.max_idle_timeout);
+ CU_ASSERT(params.max_udp_payload_size == nparams.max_udp_payload_size);
+ CU_ASSERT(params.stateless_reset_token_present ==
+ nparams.stateless_reset_token_present);
+ CU_ASSERT(params.ack_delay_exponent == nparams.ack_delay_exponent);
+ CU_ASSERT(params.disable_active_migration ==
+ nparams.disable_active_migration);
+ CU_ASSERT(params.max_ack_delay == nparams.max_ack_delay);
+ CU_ASSERT(ngtcp2_cid_eq(&params.original_dcid, &nparams.original_dcid));
+ CU_ASSERT(ngtcp2_cid_eq(&params.initial_scid, &nparams.initial_scid));
+ CU_ASSERT(params.retry_scid_present == nparams.retry_scid_present);
+
+ memset(&params, 0, sizeof(params));
+ memset(&nparams, 0, sizeof(nparams));
+
+ /* CH, all parameters */
+ params.initial_max_stream_data_bidi_local = 1000000007;
+ params.initial_max_stream_data_bidi_remote = 961748941;
+ params.initial_max_stream_data_uni = 982451653;
+ params.initial_max_data = 1000000009;
+ params.initial_max_streams_bidi = 909;
+ params.initial_max_streams_uni = 911;
+ params.max_idle_timeout = 1023 * NGTCP2_MILLISECONDS;
+ params.max_udp_payload_size = 1400;
+ params.ack_delay_exponent = 20;
+ params.disable_active_migration = 1;
+ params.max_ack_delay = 59 * NGTCP2_MILLISECONDS;
+ params.initial_scid = scid;
+ params.active_connection_id_limit = 1000000007;
+ params.max_datagram_frame_size = 65535;
+ params.grease_quic_bit = 1;
+ params.version_info.chosen_version = NGTCP2_PROTO_VER_V1;
+ params.version_info.other_versions = other_versions;
+ params.version_info.other_versionslen = sizeof(other_versions);
+ params.version_info_present = 1;
+
+ len =
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_INITIAL_MAX_STREAM_DATA_BIDI_LOCAL,
+ params.initial_max_stream_data_bidi_local) +
+ varint_paramlen(
+ NGTCP2_TRANSPORT_PARAM_INITIAL_MAX_STREAM_DATA_BIDI_REMOTE,
+ params.initial_max_stream_data_bidi_remote) +
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_INITIAL_MAX_STREAM_DATA_UNI,
+ params.initial_max_stream_data_uni) +
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_INITIAL_MAX_DATA,
+ params.initial_max_data) +
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_INITIAL_MAX_STREAMS_BIDI,
+ params.initial_max_streams_bidi) +
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_INITIAL_MAX_STREAMS_UNI,
+ params.initial_max_streams_uni) +
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_MAX_IDLE_TIMEOUT,
+ params.max_idle_timeout / NGTCP2_MILLISECONDS) +
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_MAX_UDP_PAYLOAD_SIZE,
+ params.max_udp_payload_size) +
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_ACK_DELAY_EXPONENT,
+ params.ack_delay_exponent) +
+ (ngtcp2_put_uvarintlen(NGTCP2_TRANSPORT_PARAM_DISABLE_ACTIVE_MIGRATION) +
+ ngtcp2_put_uvarintlen(0)) +
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_MAX_ACK_DELAY,
+ params.max_ack_delay / NGTCP2_MILLISECONDS) +
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_ACTIVE_CONNECTION_ID_LIMIT,
+ params.active_connection_id_limit) +
+ (ngtcp2_put_uvarintlen(
+ NGTCP2_TRANSPORT_PARAM_INITIAL_SOURCE_CONNECTION_ID) +
+ ngtcp2_put_uvarintlen(params.initial_scid.datalen) +
+ params.initial_scid.datalen) +
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_MAX_DATAGRAM_FRAME_SIZE,
+ params.max_datagram_frame_size) +
+ (ngtcp2_put_uvarintlen(NGTCP2_TRANSPORT_PARAM_GREASE_QUIC_BIT) +
+ ngtcp2_put_uvarintlen(0)) +
+ (ngtcp2_put_uvarintlen(NGTCP2_TRANSPORT_PARAM_VERSION_INFORMATION_DRAFT) +
+ ngtcp2_put_uvarintlen(sizeof(params.version_info.chosen_version) +
+ params.version_info.other_versionslen) +
+ sizeof(params.version_info.chosen_version) +
+ params.version_info.other_versionslen);
+
+ nwrite = ngtcp2_encode_transport_params(
+ NULL, 0, NGTCP2_TRANSPORT_PARAMS_TYPE_CLIENT_HELLO, &params);
+
+ CU_ASSERT((ngtcp2_ssize)len == nwrite);
+
+ for (i = 0; i < len; ++i) {
+ nwrite = ngtcp2_encode_transport_params(
+ buf, i, NGTCP2_TRANSPORT_PARAMS_TYPE_CLIENT_HELLO, &params);
+ CU_ASSERT(NGTCP2_ERR_NOBUF == nwrite);
+ }
+ nwrite = ngtcp2_encode_transport_params(
+ buf, i, NGTCP2_TRANSPORT_PARAMS_TYPE_CLIENT_HELLO, &params);
+
+ CU_ASSERT((ngtcp2_ssize)i == nwrite);
+
+ rv = ngtcp2_decode_transport_params(
+ &nparams, NGTCP2_TRANSPORT_PARAMS_TYPE_CLIENT_HELLO, buf, (size_t)nwrite);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(params.initial_max_stream_data_bidi_local ==
+ nparams.initial_max_stream_data_bidi_local);
+ CU_ASSERT(params.initial_max_stream_data_bidi_remote ==
+ nparams.initial_max_stream_data_bidi_remote);
+ CU_ASSERT(params.initial_max_stream_data_uni ==
+ nparams.initial_max_stream_data_uni);
+ CU_ASSERT(params.initial_max_data == nparams.initial_max_data);
+ CU_ASSERT(params.initial_max_streams_bidi ==
+ nparams.initial_max_streams_bidi);
+ CU_ASSERT(params.initial_max_streams_uni == nparams.initial_max_streams_uni);
+ CU_ASSERT(params.max_idle_timeout == nparams.max_idle_timeout);
+ CU_ASSERT(params.max_udp_payload_size == nparams.max_udp_payload_size);
+ CU_ASSERT(params.ack_delay_exponent == nparams.ack_delay_exponent);
+ CU_ASSERT(params.disable_active_migration ==
+ nparams.disable_active_migration);
+ CU_ASSERT(params.max_ack_delay == nparams.max_ack_delay);
+ CU_ASSERT(params.active_connection_id_limit ==
+ nparams.active_connection_id_limit);
+ CU_ASSERT(params.max_datagram_frame_size == nparams.max_datagram_frame_size);
+ CU_ASSERT(params.grease_quic_bit == nparams.grease_quic_bit);
+ CU_ASSERT(params.version_info_present == nparams.version_info_present);
+ CU_ASSERT(params.version_info.chosen_version ==
+ nparams.version_info.chosen_version);
+ CU_ASSERT(0 == memcmp(params.version_info.other_versions,
+ nparams.version_info.other_versions,
+ params.version_info.other_versionslen));
+
+ memset(&params, 0, sizeof(params));
+ memset(&nparams, 0, sizeof(nparams));
+
+ /* EE, all parameters */
+ params.initial_max_stream_data_bidi_local = 1000000007;
+ params.initial_max_stream_data_bidi_remote = 961748941;
+ params.initial_max_stream_data_uni = 982451653;
+ params.initial_max_data = 1000000009;
+ params.initial_max_streams_bidi = 908;
+ params.initial_max_streams_uni = 16383;
+ params.max_idle_timeout = 16363 * NGTCP2_MILLISECONDS;
+ params.max_udp_payload_size = 1200;
+ params.stateless_reset_token_present = 1;
+ memset(params.stateless_reset_token, 0xf1,
+ sizeof(params.stateless_reset_token));
+ params.ack_delay_exponent = 20;
+ params.preferred_address_present = 1;
+ params.preferred_address.ipv4_present = 0;
+ sa_in6 = &params.preferred_address.ipv6;
+ sa_in6->sin6_family = AF_INET6;
+ memset(&sa_in6->sin6_addr, 0xe1, sizeof(sa_in6->sin6_addr));
+ sa_in6->sin6_port = ngtcp2_htons(63111);
+ params.preferred_address.ipv6_present = 1;
+ scid_init(&params.preferred_address.cid);
+ memset(params.preferred_address.stateless_reset_token, 0xd1,
+ sizeof(params.preferred_address.stateless_reset_token));
+ params.disable_active_migration = 1;
+ params.max_ack_delay = 63 * NGTCP2_MILLISECONDS;
+ params.retry_scid_present = 1;
+ params.retry_scid = rcid;
+ params.original_dcid = dcid;
+ params.initial_scid = scid;
+ params.active_connection_id_limit = 1073741824;
+ params.max_datagram_frame_size = 63;
+ params.grease_quic_bit = 1;
+ params.version_info.chosen_version = NGTCP2_PROTO_VER_V1;
+ params.version_info.other_versions = other_versions;
+ params.version_info.other_versionslen = ngtcp2_arraylen(other_versions);
+ params.version_info_present = 1;
+
+ len =
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_INITIAL_MAX_STREAM_DATA_BIDI_LOCAL,
+ params.initial_max_stream_data_bidi_local) +
+ varint_paramlen(
+ NGTCP2_TRANSPORT_PARAM_INITIAL_MAX_STREAM_DATA_BIDI_REMOTE,
+ params.initial_max_stream_data_bidi_remote) +
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_INITIAL_MAX_STREAM_DATA_UNI,
+ params.initial_max_stream_data_uni) +
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_INITIAL_MAX_DATA,
+ params.initial_max_data) +
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_INITIAL_MAX_STREAMS_BIDI,
+ params.initial_max_streams_bidi) +
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_INITIAL_MAX_STREAMS_UNI,
+ params.initial_max_streams_uni) +
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_MAX_IDLE_TIMEOUT,
+ params.max_idle_timeout / NGTCP2_MILLISECONDS) +
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_MAX_UDP_PAYLOAD_SIZE,
+ params.max_udp_payload_size) +
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_ACK_DELAY_EXPONENT,
+ params.ack_delay_exponent) +
+ (ngtcp2_put_uvarintlen(NGTCP2_TRANSPORT_PARAM_DISABLE_ACTIVE_MIGRATION) +
+ ngtcp2_put_uvarintlen(0)) +
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_MAX_ACK_DELAY,
+ params.max_ack_delay / NGTCP2_MILLISECONDS) +
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_ACTIVE_CONNECTION_ID_LIMIT,
+ params.active_connection_id_limit) +
+ (ngtcp2_put_uvarintlen(NGTCP2_TRANSPORT_PARAM_STATELESS_RESET_TOKEN) +
+ ngtcp2_put_uvarintlen(NGTCP2_STATELESS_RESET_TOKENLEN) +
+ NGTCP2_STATELESS_RESET_TOKENLEN) +
+ (ngtcp2_put_uvarintlen(NGTCP2_TRANSPORT_PARAM_PREFERRED_ADDRESS) +
+ ngtcp2_put_uvarintlen(4 + 2 + 16 + 2 + 1 +
+ params.preferred_address.cid.datalen +
+ NGTCP2_STATELESS_RESET_TOKENLEN) +
+ 4 + 2 + 16 + 2 + 1 + params.preferred_address.cid.datalen +
+ NGTCP2_STATELESS_RESET_TOKENLEN) +
+ (ngtcp2_put_uvarintlen(
+ NGTCP2_TRANSPORT_PARAM_RETRY_SOURCE_CONNECTION_ID) +
+ ngtcp2_put_uvarintlen(params.retry_scid.datalen) +
+ params.retry_scid.datalen) +
+ (ngtcp2_put_uvarintlen(
+ NGTCP2_TRANSPORT_PARAM_ORIGINAL_DESTINATION_CONNECTION_ID) +
+ ngtcp2_put_uvarintlen(params.original_dcid.datalen) +
+ params.original_dcid.datalen) +
+ (ngtcp2_put_uvarintlen(
+ NGTCP2_TRANSPORT_PARAM_INITIAL_SOURCE_CONNECTION_ID) +
+ ngtcp2_put_uvarintlen(params.initial_scid.datalen) +
+ params.initial_scid.datalen) +
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_MAX_DATAGRAM_FRAME_SIZE,
+ params.max_datagram_frame_size) +
+ (ngtcp2_put_uvarintlen(NGTCP2_TRANSPORT_PARAM_GREASE_QUIC_BIT) +
+ ngtcp2_put_uvarintlen(0)) +
+ (ngtcp2_put_uvarintlen(NGTCP2_TRANSPORT_PARAM_VERSION_INFORMATION_DRAFT) +
+ ngtcp2_put_uvarintlen(sizeof(params.version_info.chosen_version) +
+ params.version_info.other_versionslen) +
+ sizeof(params.version_info.chosen_version) +
+ params.version_info.other_versionslen);
+
+ nwrite = ngtcp2_encode_transport_params(
+ NULL, 0, NGTCP2_TRANSPORT_PARAMS_TYPE_ENCRYPTED_EXTENSIONS, &params);
+
+ CU_ASSERT((ngtcp2_ssize)len == nwrite);
+
+ for (i = 0; i < len; ++i) {
+ nwrite = ngtcp2_encode_transport_params(
+ buf, i, NGTCP2_TRANSPORT_PARAMS_TYPE_ENCRYPTED_EXTENSIONS, &params);
+
+ CU_ASSERT(NGTCP2_ERR_NOBUF == nwrite);
+ }
+ nwrite = ngtcp2_encode_transport_params(
+ buf, i, NGTCP2_TRANSPORT_PARAMS_TYPE_ENCRYPTED_EXTENSIONS, &params);
+
+ CU_ASSERT((ngtcp2_ssize)i == nwrite);
+
+ rv = ngtcp2_decode_transport_params(
+ &nparams, NGTCP2_TRANSPORT_PARAMS_TYPE_ENCRYPTED_EXTENSIONS, buf,
+ (size_t)nwrite);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(params.initial_max_stream_data_bidi_local ==
+ nparams.initial_max_stream_data_bidi_local);
+ CU_ASSERT(params.initial_max_stream_data_bidi_remote ==
+ nparams.initial_max_stream_data_bidi_remote);
+ CU_ASSERT(params.initial_max_stream_data_uni ==
+ nparams.initial_max_stream_data_uni);
+ CU_ASSERT(params.initial_max_data == nparams.initial_max_data);
+ CU_ASSERT(params.initial_max_streams_bidi ==
+ nparams.initial_max_streams_bidi);
+ CU_ASSERT(params.initial_max_streams_uni == nparams.initial_max_streams_uni);
+ CU_ASSERT(params.max_idle_timeout == nparams.max_idle_timeout);
+ CU_ASSERT(params.max_udp_payload_size == nparams.max_udp_payload_size);
+ CU_ASSERT(0 == memcmp(params.stateless_reset_token,
+ nparams.stateless_reset_token,
+ sizeof(params.stateless_reset_token)));
+ CU_ASSERT(params.ack_delay_exponent == nparams.ack_delay_exponent);
+ CU_ASSERT(params.preferred_address_present ==
+ nparams.preferred_address_present);
+ CU_ASSERT(0 == memcmp(&params.preferred_address.ipv4,
+ &nparams.preferred_address.ipv4,
+ sizeof(params.preferred_address.ipv4)));
+ CU_ASSERT(params.preferred_address.ipv4_present ==
+ nparams.preferred_address.ipv4_present);
+ CU_ASSERT(0 == memcmp(&params.preferred_address.ipv6,
+ &nparams.preferred_address.ipv6,
+ sizeof(params.preferred_address.ipv6)));
+ CU_ASSERT(params.preferred_address.ipv6_present ==
+ nparams.preferred_address.ipv6_present);
+ CU_ASSERT(ngtcp2_cid_eq(&params.preferred_address.cid,
+ &nparams.preferred_address.cid));
+ CU_ASSERT(0 ==
+ memcmp(params.preferred_address.stateless_reset_token,
+ nparams.preferred_address.stateless_reset_token,
+ sizeof(params.preferred_address.stateless_reset_token)));
+ CU_ASSERT(params.disable_active_migration ==
+ nparams.disable_active_migration);
+ CU_ASSERT(params.max_ack_delay == nparams.max_ack_delay);
+ CU_ASSERT(params.retry_scid_present == nparams.retry_scid_present);
+ CU_ASSERT(ngtcp2_cid_eq(&params.retry_scid, &nparams.retry_scid));
+ CU_ASSERT(ngtcp2_cid_eq(&params.initial_scid, &nparams.initial_scid));
+ CU_ASSERT(ngtcp2_cid_eq(&params.original_dcid, &nparams.original_dcid));
+ CU_ASSERT(params.active_connection_id_limit ==
+ nparams.active_connection_id_limit);
+ CU_ASSERT(params.max_datagram_frame_size == nparams.max_datagram_frame_size);
+ CU_ASSERT(params.grease_quic_bit = nparams.grease_quic_bit);
+ CU_ASSERT(params.version_info_present == nparams.version_info_present);
+ CU_ASSERT(params.version_info.chosen_version ==
+ nparams.version_info.chosen_version);
+ CU_ASSERT(0 == memcmp(params.version_info.other_versions,
+ nparams.version_info.other_versions,
+ params.version_info.other_versionslen));
+}
+
+void test_ngtcp2_decode_transport_params_new(void) {
+ ngtcp2_transport_params params, *nparams;
+ uint8_t buf[512];
+ ngtcp2_ssize nwrite;
+ int rv;
+ size_t i, len;
+ ngtcp2_cid rcid, scid, dcid;
+ uint8_t other_versions[sizeof(uint32_t) * 3];
+ ngtcp2_sockaddr_in *sa_in;
+
+ rcid_init(&rcid);
+ scid_init(&scid);
+ dcid_init(&dcid);
+
+ memset(&params, 0, sizeof(params));
+ memset(&nparams, 0, sizeof(nparams));
+
+ for (i = 0; i < sizeof(other_versions); i += sizeof(uint32_t)) {
+ ngtcp2_put_uint32be(&other_versions[i], (uint32_t)(0xff000000u + i));
+ }
+
+ /* EE, required parameters only */
+ params.max_udp_payload_size = NGTCP2_DEFAULT_MAX_RECV_UDP_PAYLOAD_SIZE;
+ params.ack_delay_exponent = NGTCP2_DEFAULT_ACK_DELAY_EXPONENT;
+ params.max_ack_delay = NGTCP2_DEFAULT_MAX_ACK_DELAY;
+ params.original_dcid = dcid;
+ params.initial_scid = scid;
+
+ len = (ngtcp2_put_uvarintlen(
+ NGTCP2_TRANSPORT_PARAM_ORIGINAL_DESTINATION_CONNECTION_ID) +
+ ngtcp2_put_uvarintlen(params.original_dcid.datalen) +
+ params.original_dcid.datalen) +
+ (ngtcp2_put_uvarintlen(
+ NGTCP2_TRANSPORT_PARAM_INITIAL_SOURCE_CONNECTION_ID) +
+ ngtcp2_put_uvarintlen(params.initial_scid.datalen) +
+ params.initial_scid.datalen);
+
+ nwrite = ngtcp2_encode_transport_params(
+ buf, sizeof(buf), NGTCP2_TRANSPORT_PARAMS_TYPE_ENCRYPTED_EXTENSIONS,
+ &params);
+
+ CU_ASSERT((ngtcp2_ssize)len == nwrite);
+
+ rv = ngtcp2_decode_transport_params_new(
+ &nparams, NGTCP2_TRANSPORT_PARAMS_TYPE_ENCRYPTED_EXTENSIONS, buf,
+ (size_t)nwrite, NULL);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(params.initial_max_stream_data_bidi_local ==
+ nparams->initial_max_stream_data_bidi_local);
+ CU_ASSERT(params.initial_max_stream_data_bidi_remote ==
+ nparams->initial_max_stream_data_bidi_remote);
+ CU_ASSERT(params.initial_max_stream_data_uni ==
+ nparams->initial_max_stream_data_uni);
+ CU_ASSERT(params.initial_max_data == nparams->initial_max_data);
+ CU_ASSERT(params.initial_max_streams_bidi ==
+ nparams->initial_max_streams_bidi);
+ CU_ASSERT(params.initial_max_streams_uni == nparams->initial_max_streams_uni);
+ CU_ASSERT(params.max_idle_timeout == nparams->max_idle_timeout);
+ CU_ASSERT(params.max_udp_payload_size == nparams->max_udp_payload_size);
+ CU_ASSERT(params.stateless_reset_token_present ==
+ nparams->stateless_reset_token_present);
+ CU_ASSERT(params.ack_delay_exponent == nparams->ack_delay_exponent);
+ CU_ASSERT(params.disable_active_migration ==
+ nparams->disable_active_migration);
+ CU_ASSERT(params.max_ack_delay == nparams->max_ack_delay);
+ CU_ASSERT(ngtcp2_cid_eq(&params.original_dcid, &nparams->original_dcid));
+ CU_ASSERT(ngtcp2_cid_eq(&params.initial_scid, &nparams->initial_scid));
+ CU_ASSERT(params.retry_scid_present == nparams->retry_scid_present);
+
+ ngtcp2_transport_params_del(nparams, NULL);
+ memset(&params, 0, sizeof(params));
+
+ /* EE, all parameters */
+ params.initial_max_stream_data_bidi_local = 1000000007;
+ params.initial_max_stream_data_bidi_remote = 961748941;
+ params.initial_max_stream_data_uni = 982451653;
+ params.initial_max_data = 1000000009;
+ params.initial_max_streams_bidi = 908;
+ params.initial_max_streams_uni = 16383;
+ params.max_idle_timeout = 16363 * NGTCP2_MILLISECONDS;
+ params.max_udp_payload_size = 1200;
+ params.stateless_reset_token_present = 1;
+ memset(params.stateless_reset_token, 0xf1,
+ sizeof(params.stateless_reset_token));
+ params.ack_delay_exponent = 20;
+ params.preferred_address_present = 1;
+ sa_in = &params.preferred_address.ipv4;
+ sa_in->sin_family = AF_INET;
+ memset(&sa_in->sin_addr, 0xf1, sizeof(sa_in->sin_addr));
+ sa_in->sin_port = ngtcp2_htons(11732);
+ params.preferred_address.ipv4_present = 1;
+ params.preferred_address.ipv6_present = 0;
+ scid_init(&params.preferred_address.cid);
+ memset(params.preferred_address.stateless_reset_token, 0xd1,
+ sizeof(params.preferred_address.stateless_reset_token));
+ params.disable_active_migration = 1;
+ params.max_ack_delay = 63 * NGTCP2_MILLISECONDS;
+ params.retry_scid_present = 1;
+ params.retry_scid = rcid;
+ params.original_dcid = dcid;
+ params.initial_scid = scid;
+ params.active_connection_id_limit = 1073741824;
+ params.max_datagram_frame_size = 63;
+ params.grease_quic_bit = 1;
+ params.version_info.chosen_version = NGTCP2_PROTO_VER_V1;
+ params.version_info.other_versions = other_versions;
+ params.version_info.other_versionslen = ngtcp2_arraylen(other_versions);
+ params.version_info_present = 1;
+
+ len =
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_INITIAL_MAX_STREAM_DATA_BIDI_LOCAL,
+ params.initial_max_stream_data_bidi_local) +
+ varint_paramlen(
+ NGTCP2_TRANSPORT_PARAM_INITIAL_MAX_STREAM_DATA_BIDI_REMOTE,
+ params.initial_max_stream_data_bidi_remote) +
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_INITIAL_MAX_STREAM_DATA_UNI,
+ params.initial_max_stream_data_uni) +
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_INITIAL_MAX_DATA,
+ params.initial_max_data) +
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_INITIAL_MAX_STREAMS_BIDI,
+ params.initial_max_streams_bidi) +
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_INITIAL_MAX_STREAMS_UNI,
+ params.initial_max_streams_uni) +
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_MAX_IDLE_TIMEOUT,
+ params.max_idle_timeout / NGTCP2_MILLISECONDS) +
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_MAX_UDP_PAYLOAD_SIZE,
+ params.max_udp_payload_size) +
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_ACK_DELAY_EXPONENT,
+ params.ack_delay_exponent) +
+ (ngtcp2_put_uvarintlen(NGTCP2_TRANSPORT_PARAM_DISABLE_ACTIVE_MIGRATION) +
+ ngtcp2_put_uvarintlen(0)) +
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_MAX_ACK_DELAY,
+ params.max_ack_delay / NGTCP2_MILLISECONDS) +
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_ACTIVE_CONNECTION_ID_LIMIT,
+ params.active_connection_id_limit) +
+ (ngtcp2_put_uvarintlen(NGTCP2_TRANSPORT_PARAM_STATELESS_RESET_TOKEN) +
+ ngtcp2_put_uvarintlen(NGTCP2_STATELESS_RESET_TOKENLEN) +
+ NGTCP2_STATELESS_RESET_TOKENLEN) +
+ (ngtcp2_put_uvarintlen(NGTCP2_TRANSPORT_PARAM_PREFERRED_ADDRESS) +
+ ngtcp2_put_uvarintlen(4 + 2 + 16 + 2 + 1 +
+ params.preferred_address.cid.datalen +
+ NGTCP2_STATELESS_RESET_TOKENLEN) +
+ 4 + 2 + 16 + 2 + 1 + params.preferred_address.cid.datalen +
+ NGTCP2_STATELESS_RESET_TOKENLEN) +
+ (ngtcp2_put_uvarintlen(
+ NGTCP2_TRANSPORT_PARAM_RETRY_SOURCE_CONNECTION_ID) +
+ ngtcp2_put_uvarintlen(params.retry_scid.datalen) +
+ params.retry_scid.datalen) +
+ (ngtcp2_put_uvarintlen(
+ NGTCP2_TRANSPORT_PARAM_ORIGINAL_DESTINATION_CONNECTION_ID) +
+ ngtcp2_put_uvarintlen(params.original_dcid.datalen) +
+ params.original_dcid.datalen) +
+ (ngtcp2_put_uvarintlen(
+ NGTCP2_TRANSPORT_PARAM_INITIAL_SOURCE_CONNECTION_ID) +
+ ngtcp2_put_uvarintlen(params.initial_scid.datalen) +
+ params.initial_scid.datalen) +
+ varint_paramlen(NGTCP2_TRANSPORT_PARAM_MAX_DATAGRAM_FRAME_SIZE,
+ params.max_datagram_frame_size) +
+ (ngtcp2_put_uvarintlen(NGTCP2_TRANSPORT_PARAM_GREASE_QUIC_BIT) +
+ ngtcp2_put_uvarintlen(0)) +
+ (ngtcp2_put_uvarintlen(NGTCP2_TRANSPORT_PARAM_VERSION_INFORMATION_DRAFT) +
+ ngtcp2_put_uvarintlen(sizeof(params.version_info.chosen_version) +
+ params.version_info.other_versionslen) +
+ sizeof(params.version_info.chosen_version) +
+ params.version_info.other_versionslen);
+
+ nwrite = ngtcp2_encode_transport_params(
+ buf, sizeof(buf), NGTCP2_TRANSPORT_PARAMS_TYPE_ENCRYPTED_EXTENSIONS,
+ &params);
+
+ CU_ASSERT((ngtcp2_ssize)len == nwrite);
+
+ rv = ngtcp2_decode_transport_params_new(
+ &nparams, NGTCP2_TRANSPORT_PARAMS_TYPE_ENCRYPTED_EXTENSIONS, buf,
+ (size_t)nwrite, NULL);
+
+ CU_ASSERT(0 == rv);
+ CU_ASSERT(params.initial_max_stream_data_bidi_local ==
+ nparams->initial_max_stream_data_bidi_local);
+ CU_ASSERT(params.initial_max_stream_data_bidi_remote ==
+ nparams->initial_max_stream_data_bidi_remote);
+ CU_ASSERT(params.initial_max_stream_data_uni ==
+ nparams->initial_max_stream_data_uni);
+ CU_ASSERT(params.initial_max_data == nparams->initial_max_data);
+ CU_ASSERT(params.initial_max_streams_bidi ==
+ nparams->initial_max_streams_bidi);
+ CU_ASSERT(params.initial_max_streams_uni == nparams->initial_max_streams_uni);
+ CU_ASSERT(params.max_idle_timeout == nparams->max_idle_timeout);
+ CU_ASSERT(params.max_udp_payload_size == nparams->max_udp_payload_size);
+ CU_ASSERT(0 == memcmp(params.stateless_reset_token,
+ nparams->stateless_reset_token,
+ sizeof(params.stateless_reset_token)));
+ CU_ASSERT(params.ack_delay_exponent == nparams->ack_delay_exponent);
+ CU_ASSERT(params.preferred_address_present ==
+ nparams->preferred_address_present);
+ CU_ASSERT(0 == memcmp(&params.preferred_address.ipv4,
+ &nparams->preferred_address.ipv4,
+ sizeof(params.preferred_address.ipv4)));
+ CU_ASSERT(params.preferred_address.ipv4_present ==
+ nparams->preferred_address.ipv4_present);
+ CU_ASSERT(0 == memcmp(&params.preferred_address.ipv6,
+ &nparams->preferred_address.ipv6,
+ sizeof(params.preferred_address.ipv6)));
+ CU_ASSERT(params.preferred_address.ipv6_present ==
+ nparams->preferred_address.ipv6_present);
+ CU_ASSERT(ngtcp2_cid_eq(&params.preferred_address.cid,
+ &nparams->preferred_address.cid));
+ CU_ASSERT(0 ==
+ memcmp(params.preferred_address.stateless_reset_token,
+ nparams->preferred_address.stateless_reset_token,
+ sizeof(params.preferred_address.stateless_reset_token)));
+ CU_ASSERT(params.disable_active_migration ==
+ nparams->disable_active_migration);
+ CU_ASSERT(params.max_ack_delay == nparams->max_ack_delay);
+ CU_ASSERT(params.retry_scid_present == nparams->retry_scid_present);
+ CU_ASSERT(ngtcp2_cid_eq(&params.retry_scid, &nparams->retry_scid));
+ CU_ASSERT(ngtcp2_cid_eq(&params.initial_scid, &nparams->initial_scid));
+ CU_ASSERT(ngtcp2_cid_eq(&params.original_dcid, &nparams->original_dcid));
+ CU_ASSERT(params.active_connection_id_limit ==
+ nparams->active_connection_id_limit);
+ CU_ASSERT(params.max_datagram_frame_size == nparams->max_datagram_frame_size);
+ CU_ASSERT(params.grease_quic_bit = nparams->grease_quic_bit);
+ CU_ASSERT(params.version_info_present == nparams->version_info_present);
+ CU_ASSERT(params.version_info.chosen_version ==
+ nparams->version_info.chosen_version);
+ CU_ASSERT(0 == memcmp(params.version_info.other_versions,
+ nparams->version_info.other_versions,
+ params.version_info.other_versionslen));
+
+ ngtcp2_transport_params_del(nparams, NULL);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-27 20:07:47 +0000