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/* Copyright (c) 2014, Google Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
#include "test_config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <memory>
#include <openssl/base64.h>
namespace {
template <typename T>
struct Flag {
const char *flag;
T TestConfig::*member;
};
// FindField looks for the flag in |flags| that matches |flag|. If one is found,
// it returns a pointer to the corresponding field in |config|. Otherwise, it
// returns NULL.
template<typename T, size_t N>
T *FindField(TestConfig *config, const Flag<T> (&flags)[N], const char *flag) {
for (size_t i = 0; i < N; i++) {
if (strcmp(flag, flags[i].flag) == 0) {
return &(config->*(flags[i].member));
}
}
return NULL;
}
const Flag<bool> kBoolFlags[] = {
{ "-server", &TestConfig::is_server },
{ "-dtls", &TestConfig::is_dtls },
{ "-fallback-scsv", &TestConfig::fallback_scsv },
{ "-require-any-client-certificate",
&TestConfig::require_any_client_certificate },
{ "-false-start", &TestConfig::false_start },
{ "-async", &TestConfig::async },
{ "-write-different-record-sizes",
&TestConfig::write_different_record_sizes },
{ "-cbc-record-splitting", &TestConfig::cbc_record_splitting },
{ "-partial-write", &TestConfig::partial_write },
{ "-no-tls13", &TestConfig::no_tls13 },
{ "-no-tls12", &TestConfig::no_tls12 },
{ "-no-tls11", &TestConfig::no_tls11 },
{ "-no-tls1", &TestConfig::no_tls1 },
{ "-no-ssl3", &TestConfig::no_ssl3 },
{ "-enable-channel-id", &TestConfig::enable_channel_id },
{ "-shim-writes-first", &TestConfig::shim_writes_first },
{ "-expect-session-miss", &TestConfig::expect_session_miss },
{ "-decline-alpn", &TestConfig::decline_alpn },
{ "-expect-extended-master-secret",
&TestConfig::expect_extended_master_secret },
{ "-enable-ocsp-stapling", &TestConfig::enable_ocsp_stapling },
{ "-enable-signed-cert-timestamps",
&TestConfig::enable_signed_cert_timestamps },
{ "-implicit-handshake", &TestConfig::implicit_handshake },
{ "-use-early-callback", &TestConfig::use_early_callback },
{ "-fail-early-callback", &TestConfig::fail_early_callback },
{ "-install-ddos-callback", &TestConfig::install_ddos_callback },
{ "-fail-ddos-callback", &TestConfig::fail_ddos_callback },
{ "-fail-second-ddos-callback", &TestConfig::fail_second_ddos_callback },
{ "-fail-cert-callback", &TestConfig::fail_cert_callback },
{ "-handshake-never-done", &TestConfig::handshake_never_done },
{ "-use-export-context", &TestConfig::use_export_context },
{ "-tls-unique", &TestConfig::tls_unique },
{ "-expect-ticket-renewal", &TestConfig::expect_ticket_renewal },
{ "-expect-no-session", &TestConfig::expect_no_session },
{ "-expect-early-data-info", &TestConfig::expect_early_data_info },
{ "-use-ticket-callback", &TestConfig::use_ticket_callback },
{ "-renew-ticket", &TestConfig::renew_ticket },
{ "-enable-early-data", &TestConfig::enable_early_data },
{ "-enable-client-custom-extension",
&TestConfig::enable_client_custom_extension },
{ "-enable-server-custom-extension",
&TestConfig::enable_server_custom_extension },
{ "-custom-extension-skip", &TestConfig::custom_extension_skip },
{ "-custom-extension-fail-add", &TestConfig::custom_extension_fail_add },
{ "-check-close-notify", &TestConfig::check_close_notify },
{ "-shim-shuts-down", &TestConfig::shim_shuts_down },
{ "-verify-fail", &TestConfig::verify_fail },
{ "-verify-peer", &TestConfig::verify_peer },
{ "-verify-peer-if-no-obc", &TestConfig::verify_peer_if_no_obc },
{ "-expect-verify-result", &TestConfig::expect_verify_result },
{ "-renegotiate-once", &TestConfig::renegotiate_once },
{ "-renegotiate-freely", &TestConfig::renegotiate_freely },
{ "-renegotiate-ignore", &TestConfig::renegotiate_ignore },
{ "-p384-only", &TestConfig::p384_only },
{ "-enable-all-curves", &TestConfig::enable_all_curves },
{ "-use-old-client-cert-callback",
&TestConfig::use_old_client_cert_callback },
{ "-send-alert", &TestConfig::send_alert },
{ "-peek-then-read", &TestConfig::peek_then_read },
{ "-enable-grease", &TestConfig::enable_grease },
{ "-use-exporter-between-reads", &TestConfig::use_exporter_between_reads },
{ "-retain-only-sha256-client-cert",
&TestConfig::retain_only_sha256_client_cert },
{ "-expect-sha256-client-cert",
&TestConfig::expect_sha256_client_cert },
{ "-read-with-unfinished-write", &TestConfig::read_with_unfinished_write },
{ "-expect-secure-renegotiation",
&TestConfig::expect_secure_renegotiation },
{ "-expect-no-secure-renegotiation",
&TestConfig::expect_no_secure_renegotiation },
{ "-expect-session-id", &TestConfig::expect_session_id },
{ "-expect-no-session-id", &TestConfig::expect_no_session_id },
{ "-expect-accept-early-data", &TestConfig::expect_accept_early_data },
{ "-expect-reject-early-data", &TestConfig::expect_reject_early_data },
{ "-expect-no-offer-early-data", &TestConfig::expect_no_offer_early_data },
{ "-no-op-extra-handshake", &TestConfig::no_op_extra_handshake },
{ "-handshake-twice", &TestConfig::handshake_twice },
{ "-allow-unknown-alpn-protos", &TestConfig::allow_unknown_alpn_protos },
{ "-enable-ed25519", &TestConfig::enable_ed25519 },
{ "-use-custom-verify-callback", &TestConfig::use_custom_verify_callback },
};
const Flag<std::string> kStringFlags[] = {
{ "-write-settings", &TestConfig::write_settings },
{ "-digest-prefs", &TestConfig::digest_prefs },
{ "-key-file", &TestConfig::key_file },
{ "-cert-file", &TestConfig::cert_file },
{ "-expect-server-name", &TestConfig::expected_server_name },
{ "-advertise-npn", &TestConfig::advertise_npn },
{ "-expect-next-proto", &TestConfig::expected_next_proto },
{ "-select-next-proto", &TestConfig::select_next_proto },
{ "-send-channel-id", &TestConfig::send_channel_id },
{ "-host-name", &TestConfig::host_name },
{ "-advertise-alpn", &TestConfig::advertise_alpn },
{ "-expect-alpn", &TestConfig::expected_alpn },
{ "-expect-late-alpn", &TestConfig::expected_late_alpn },
{ "-expect-advertised-alpn", &TestConfig::expected_advertised_alpn },
{ "-select-alpn", &TestConfig::select_alpn },
{ "-psk", &TestConfig::psk },
{ "-psk-identity", &TestConfig::psk_identity },
{ "-srtp-profiles", &TestConfig::srtp_profiles },
{ "-cipher", &TestConfig::cipher },
{ "-export-label", &TestConfig::export_label },
{ "-export-context", &TestConfig::export_context },
{ "-expect-peer-cert-file", &TestConfig::expect_peer_cert_file },
{ "-use-client-ca-list", &TestConfig::use_client_ca_list },
{ "-expect-client-ca-list", &TestConfig::expected_client_ca_list },
{ "-expect-msg-callback", &TestConfig::expect_msg_callback },
};
const Flag<std::string> kBase64Flags[] = {
{ "-expect-certificate-types", &TestConfig::expected_certificate_types },
{ "-expect-channel-id", &TestConfig::expected_channel_id },
{ "-expect-ocsp-response", &TestConfig::expected_ocsp_response },
{ "-expect-signed-cert-timestamps",
&TestConfig::expected_signed_cert_timestamps },
{ "-ocsp-response", &TestConfig::ocsp_response },
{ "-signed-cert-timestamps", &TestConfig::signed_cert_timestamps },
{ "-ticket-key", &TestConfig::ticket_key },
};
const Flag<int> kIntFlags[] = {
{ "-port", &TestConfig::port },
{ "-resume-count", &TestConfig::resume_count },
{ "-min-version", &TestConfig::min_version },
{ "-max-version", &TestConfig::max_version },
{ "-expect-version", &TestConfig::expect_version },
{ "-mtu", &TestConfig::mtu },
{ "-export-keying-material", &TestConfig::export_keying_material },
{ "-expect-total-renegotiations", &TestConfig::expect_total_renegotiations },
{ "-expect-peer-signature-algorithm",
&TestConfig::expect_peer_signature_algorithm },
{ "-expect-curve-id", &TestConfig::expect_curve_id },
{ "-initial-timeout-duration-ms", &TestConfig::initial_timeout_duration_ms },
{ "-max-cert-list", &TestConfig::max_cert_list },
{ "-expect-cipher-aes", &TestConfig::expect_cipher_aes },
{ "-expect-cipher-no-aes", &TestConfig::expect_cipher_no_aes },
{ "-resumption-delay", &TestConfig::resumption_delay },
{ "-max-send-fragment", &TestConfig::max_send_fragment },
{ "-read-size", &TestConfig::read_size },
{ "-expect-ticket-age-skew", &TestConfig::expect_ticket_age_skew },
{ "-tls13-variant", &TestConfig::tls13_variant },
};
const Flag<std::vector<int>> kIntVectorFlags[] = {
{ "-signing-prefs", &TestConfig::signing_prefs },
{ "-verify-prefs", &TestConfig::verify_prefs },
};
bool ParseFlag(char *flag, int argc, char **argv, int *i,
bool skip, TestConfig *out_config) {
bool *bool_field = FindField(out_config, kBoolFlags, flag);
if (bool_field != NULL) {
if (!skip) {
*bool_field = true;
}
return true;
}
std::string *string_field = FindField(out_config, kStringFlags, flag);
if (string_field != NULL) {
*i = *i + 1;
if (*i >= argc) {
fprintf(stderr, "Missing parameter\n");
return false;
}
if (!skip) {
string_field->assign(argv[*i]);
}
return true;
}
std::string *base64_field = FindField(out_config, kBase64Flags, flag);
if (base64_field != NULL) {
*i = *i + 1;
if (*i >= argc) {
fprintf(stderr, "Missing parameter\n");
return false;
}
size_t len;
if (!EVP_DecodedLength(&len, strlen(argv[*i]))) {
fprintf(stderr, "Invalid base64: %s\n", argv[*i]);
return false;
}
std::unique_ptr<uint8_t[]> decoded(new uint8_t[len]);
if (!EVP_DecodeBase64(decoded.get(), &len, len,
reinterpret_cast<const uint8_t *>(argv[*i]),
strlen(argv[*i]))) {
fprintf(stderr, "Invalid base64: %s\n", argv[*i]);
return false;
}
if (!skip) {
base64_field->assign(reinterpret_cast<const char *>(decoded.get()),
len);
}
return true;
}
int *int_field = FindField(out_config, kIntFlags, flag);
if (int_field) {
*i = *i + 1;
if (*i >= argc) {
fprintf(stderr, "Missing parameter\n");
return false;
}
if (!skip) {
*int_field = atoi(argv[*i]);
}
return true;
}
std::vector<int> *int_vector_field =
FindField(out_config, kIntVectorFlags, flag);
if (int_vector_field) {
*i = *i + 1;
if (*i >= argc) {
fprintf(stderr, "Missing parameter\n");
return false;
}
// Each instance of the flag adds to the list.
if (!skip) {
int_vector_field->push_back(atoi(argv[*i]));
}
return true;
}
fprintf(stderr, "Unknown argument: %s\n", flag);
return false;
}
const char kInit[] = "-on-initial";
const char kResume[] = "-on-resume";
const char kRetry[] = "-on-retry";
} // namespace
bool ParseConfig(int argc, char **argv,
TestConfig *out_initial,
TestConfig *out_resume,
TestConfig *out_retry) {
for (int i = 0; i < argc; i++) {
bool skip = false;
char *flag = argv[i];
if (strncmp(flag, kInit, strlen(kInit)) == 0) {
if (!ParseFlag(flag + strlen(kInit), argc, argv, &i, skip, out_initial)) {
return false;
}
} else if (strncmp(flag, kResume, strlen(kResume)) == 0) {
if (!ParseFlag(flag + strlen(kResume), argc, argv, &i, skip,
out_resume)) {
return false;
}
} else if (strncmp(flag, kRetry, strlen(kRetry)) == 0) {
if (!ParseFlag(flag + strlen(kRetry), argc, argv, &i, skip, out_retry)) {
return false;
}
} else {
int i_init = i;
int i_resume = i;
if (!ParseFlag(flag, argc, argv, &i_init, skip, out_initial) ||
!ParseFlag(flag, argc, argv, &i_resume, skip, out_resume) ||
!ParseFlag(flag, argc, argv, &i, skip, out_retry)) {
return false;
}
}
}
return true;
}