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/*
* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include "test_config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <memory>
#include <openssl/evp.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 },
{ "-async", &TestConfig::async },
{ "-write-different-record-sizes",
&TestConfig::write_different_record_sizes },
{ "-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 },
{ "-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 },
{ "-implicit-handshake", &TestConfig::implicit_handshake },
{ "-handshake-never-done", &TestConfig::handshake_never_done },
{ "-use-export-context", &TestConfig::use_export_context },
{ "-expect-ticket-renewal", &TestConfig::expect_ticket_renewal },
{ "-expect-no-session", &TestConfig::expect_no_session },
{ "-use-ticket-callback", &TestConfig::use_ticket_callback },
{ "-renew-ticket", &TestConfig::renew_ticket },
{ "-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 },
{ "-expect-verify-result", &TestConfig::expect_verify_result },
{ "-renegotiate-freely", &TestConfig::renegotiate_freely },
{ "-p384-only", &TestConfig::p384_only },
{ "-enable-all-curves", &TestConfig::enable_all_curves },
{ "-use-sparse-dh-prime", &TestConfig::use_sparse_dh_prime },
{ "-use-old-client-cert-callback",
&TestConfig::use_old_client_cert_callback },
{ "-use-null-client-ca-list", &TestConfig::use_null_client_ca_list },
{ "-peek-then-read", &TestConfig::peek_then_read },
};
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 },
{ "-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 },
};
const Flag<int> kIntFlags[] = {
{ "-port", &TestConfig::port },
{ "-resume-count", &TestConfig::resume_count },
{ "-min-version", &TestConfig::min_version },
{ "-max-version", &TestConfig::max_version },
{ "-mtu", &TestConfig::mtu },
{ "-export-keying-material", &TestConfig::export_keying_material },
{ "-expect-total-renegotiations", &TestConfig::expect_total_renegotiations },
{ "-max-cert-list", &TestConfig::max_cert_list },
};
} // 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) {
const char *val;
i++;
if (i >= argc) {
fprintf(stderr, "Missing parameter\n");
return false;
}
/*
* Fix up the -cipher argument. runner uses "DEFAULT:NULL-SHA" to enable
* the NULL-SHA cipher. However in OpenSSL "DEFAULT" permanently switches
* off NULL ciphers, so we use "ALL:NULL-SHA" instead.
*/
if (strcmp(argv[i - 1], "-cipher") == 0
&& strcmp(argv[i], "DEFAULT:NULL-SHA") == 0)
val = "ALL:NULL-SHA";
else
val = argv[i];
string_field->assign(val);
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;
}
std::unique_ptr<uint8_t[]> decoded(new uint8_t[strlen(argv[i])]);
int len = EVP_DecodeBlock(decoded.get(),
reinterpret_cast<const uint8_t *>(argv[i]),
strlen(argv[i]));
if (len < 0) {
fprintf(stderr, "Invalid base64: %s\n", argv[i]);
return false;
}
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]);
exit(89);
return false;
}
return true;
}
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