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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 },
{ "-resume", &TestConfig::resume },
{ "-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-tls12", &TestConfig::no_tls12 },
{ "-no-tls11", &TestConfig::no_tls11 },
{ "-no-tls1", &TestConfig::no_tls1 },
{ "-no-ssl3", &TestConfig::no_ssl3 },
{ "-shim-writes-first", &TestConfig::shim_writes_first },
{ "-tls-d5-bug", &TestConfig::tls_d5_bug },
{ "-expect-session-miss", &TestConfig::expect_session_miss },
{ "-expect-extended-master-secret",
&TestConfig::expect_extended_master_secret },
{ "-allow-unsafe-legacy-renegotiation",
&TestConfig::allow_unsafe_legacy_renegotiation },
{ "-enable-ocsp-stapling", &TestConfig::enable_ocsp_stapling },
{ "-enable-signed-cert-timestamps",
&TestConfig::enable_signed_cert_timestamps },
{ "-fastradio-padding", &TestConfig::fastradio_padding },
{ "-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 },
{ "-handshake-never-done", &TestConfig::handshake_never_done },
{ "-use-export-context", &TestConfig::use_export_context },
{ "-reject-peer-renegotiations", &TestConfig::reject_peer_renegotiations },
{ "-no-legacy-server-connect", &TestConfig::no_legacy_server_connect },
{ "-tls-unique", &TestConfig::tls_unique },
};
const Flag<std::string> kStringFlags[] = {
{ "-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-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 },
};
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 },
};
const Flag<int> kIntFlags[] = {
{ "-port", &TestConfig::port },
{ "-min-version", &TestConfig::min_version },
{ "-max-version", &TestConfig::max_version },
{ "-mtu", &TestConfig::mtu },
{ "-export-keying-material", &TestConfig::export_keying_material },
};
} // namespace
bool ParseConfig(int argc, char **argv, TestConfig *out_config) {
for (int i = 0; i < argc; i++) {
bool *bool_field = FindField(out_config, kBoolFlags, argv[i]);
if (bool_field != NULL) {
*bool_field = true;
continue;
}
std::string *string_field = FindField(out_config, kStringFlags, argv[i]);
if (string_field != NULL) {
i++;
if (i >= argc) {
fprintf(stderr, "Missing parameter\n");
return false;
}
string_field->assign(argv[i]);
continue;
}
std::string *base64_field = FindField(out_config, kBase64Flags, argv[i]);
if (base64_field != NULL) {
i++;
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]);
}
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]);
}
base64_field->assign(reinterpret_cast<const char *>(decoded.get()), len);
continue;
}
int *int_field = FindField(out_config, kIntFlags, argv[i]);
if (int_field) {
i++;
if (i >= argc) {
fprintf(stderr, "Missing parameter\n");
return false;
}
*int_field = atoi(argv[i]);
continue;
}
fprintf(stderr, "Unknown argument: %s\n", argv[i]);
return false;
}
return true;
}
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