--- /dev/null
+/* 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. */
+
+#if !defined(__STDC_FORMAT_MACROS)
+#define __STDC_FORMAT_MACROS
+#endif
+
+#include <openssl/e_os2.h>
+
+#if !defined(OPENSSL_SYS_WINDOWS)
+#include <arpa/inet.h>
+#include <netinet/in.h>
+#include <netinet/tcp.h>
+#include <signal.h>
+#include <sys/socket.h>
+#include <sys/time.h>
+#include <unistd.h>
+#else
+#include <io.h>
+#pragma warning(push, 3)
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#pragma warning(pop)
+
+#pragma comment(lib, "Ws2_32.lib")
+#endif
+
+#include <inttypes.h>
+#include <string.h>
+
+#include <openssl/bio.h>
+#include <openssl/buffer.h>
+#include <openssl/crypto.h>
+#include <openssl/dh.h>
+#include <openssl/err.h>
+#include <openssl/evp.h>
+#include <openssl/hmac.h>
+#include <openssl/objects.h>
+#include <openssl/rand.h>
+#include <openssl/ssl.h>
+
+#include <memory>
+#include <string>
+#include <vector>
+
+#include "crypto/scoped_types.h"
+#include "async_bio.h"
+#include "packeted_bio.h"
+#include "scoped_types.h"
+#include "test_config.h"
+
+
+#if !defined(OPENSSL_SYS_WINDOWS)
+static int closesocket(int sock) {
+ return close(sock);
+}
+
+static void PrintSocketError(const char *func) {
+ perror(func);
+}
+#else
+static void PrintSocketError(const char *func) {
+ fprintf(stderr, "%s: %d\n", func, WSAGetLastError());
+}
+#endif
+
+static int Usage(const char *program) {
+ fprintf(stderr, "Usage: %s [flags...]\n", program);
+ return 1;
+}
+
+struct TestState {
+ TestState() {
+ // MSVC cannot initialize these inline.
+ memset(&clock, 0, sizeof(clock));
+ memset(&clock_delta, 0, sizeof(clock_delta));
+ }
+
+ // async_bio is async BIO which pauses reads and writes.
+ BIO *async_bio = nullptr;
+ // clock is the current time for the SSL connection.
+ timeval clock;
+ // clock_delta is how far the clock advanced in the most recent failed
+ // |BIO_read|.
+ timeval clock_delta;
+ bool cert_ready = false;
+ ScopedSSL_SESSION session;
+ ScopedSSL_SESSION pending_session;
+ bool early_callback_called = false;
+ bool handshake_done = false;
+ // private_key is the underlying private key used when testing custom keys.
+ ScopedEVP_PKEY private_key;
+ std::vector<uint8_t> private_key_result;
+ // private_key_retries is the number of times an asynchronous private key
+ // operation has been retried.
+ unsigned private_key_retries = 0;
+ bool got_new_session = false;
+};
+
+static void TestStateExFree(void *parent, void *ptr, CRYPTO_EX_DATA *ad,
+ int index, long argl, void *argp) {
+ delete ((TestState *)ptr);
+}
+
+static int g_config_index = 0;
+static int g_state_index = 0;
+
+static bool SetConfigPtr(SSL *ssl, const TestConfig *config) {
+ return SSL_set_ex_data(ssl, g_config_index, (void *)config) == 1;
+}
+
+static const TestConfig *GetConfigPtr(const SSL *ssl) {
+ return (const TestConfig *)SSL_get_ex_data(ssl, g_config_index);
+}
+
+static bool SetTestState(SSL *ssl, std::unique_ptr<TestState> state) {
+ // |SSL_set_ex_data| takes ownership of |state| only on success.
+ if (SSL_set_ex_data(ssl, g_state_index, state.get()) == 1) {
+ state.release();
+ return true;
+ }
+ return false;
+}
+
+static TestState *GetTestState(const SSL *ssl) {
+ return (TestState *)SSL_get_ex_data(ssl, g_state_index);
+}
+
+static ScopedX509 LoadCertificate(const std::string &file) {
+ ScopedBIO bio(BIO_new(BIO_s_file()));
+ if (!bio || !BIO_read_filename(bio.get(), file.c_str())) {
+ return nullptr;
+ }
+ return ScopedX509(PEM_read_bio_X509(bio.get(), NULL, NULL, NULL));
+}
+
+static ScopedEVP_PKEY LoadPrivateKey(const std::string &file) {
+ ScopedBIO bio(BIO_new(BIO_s_file()));
+ if (!bio || !BIO_read_filename(bio.get(), file.c_str())) {
+ return nullptr;
+ }
+ return ScopedEVP_PKEY(PEM_read_bio_PrivateKey(bio.get(), NULL, NULL, NULL));
+}
+
+template<typename T>
+struct Free {
+ void operator()(T *buf) {
+ free(buf);
+ }
+};
+
+static bool GetCertificate(SSL *ssl, ScopedX509 *out_x509,
+ ScopedEVP_PKEY *out_pkey) {
+ const TestConfig *config = GetConfigPtr(ssl);
+
+ if (!config->digest_prefs.empty()) {
+ fprintf(stderr, "Digest prefs not supported.\n");
+ return false;
+ }
+
+ if (!config->key_file.empty()) {
+ *out_pkey = LoadPrivateKey(config->key_file.c_str());
+ if (!*out_pkey) {
+ return false;
+ }
+ }
+ if (!config->cert_file.empty()) {
+ *out_x509 = LoadCertificate(config->cert_file.c_str());
+ if (!*out_x509) {
+ return false;
+ }
+ }
+ if (!config->ocsp_response.empty()) {
+ fprintf(stderr, "OCSP response not supported.\n");
+ return false;
+ }
+ return true;
+}
+
+static bool InstallCertificate(SSL *ssl) {
+ ScopedX509 x509;
+ ScopedEVP_PKEY pkey;
+ if (!GetCertificate(ssl, &x509, &pkey)) {
+ return false;
+ }
+
+ if (pkey) {
+ TestState *test_state = GetTestState(ssl);
+ const TestConfig *config = GetConfigPtr(ssl);
+ if (!SSL_use_PrivateKey(ssl, pkey.get())) {
+ return false;
+ }
+ }
+
+ if (x509 && !SSL_use_certificate(ssl, x509.get())) {
+ return false;
+ }
+
+ return true;
+}
+
+static int ClientCertCallback(SSL *ssl, X509 **out_x509, EVP_PKEY **out_pkey) {
+ if (GetConfigPtr(ssl)->async && !GetTestState(ssl)->cert_ready) {
+ return -1;
+ }
+
+ ScopedX509 x509;
+ ScopedEVP_PKEY pkey;
+ if (!GetCertificate(ssl, &x509, &pkey)) {
+ return -1;
+ }
+
+ // Return zero for no certificate.
+ if (!x509) {
+ return 0;
+ }
+
+ // Asynchronous private keys are not supported with client_cert_cb.
+ *out_x509 = x509.release();
+ *out_pkey = pkey.release();
+ return 1;
+}
+
+static int VerifySucceed(X509_STORE_CTX *store_ctx, void *arg) {
+ return 1;
+}
+
+static int VerifyFail(X509_STORE_CTX *store_ctx, void *arg) {
+ X509_STORE_CTX_set_error(store_ctx, X509_V_ERR_APPLICATION_VERIFICATION);
+ return 0;
+}
+
+static int NextProtosAdvertisedCallback(SSL *ssl, const uint8_t **out,
+ unsigned int *out_len, void *arg) {
+ const TestConfig *config = GetConfigPtr(ssl);
+ if (config->advertise_npn.empty()) {
+ return SSL_TLSEXT_ERR_NOACK;
+ }
+
+ *out = (const uint8_t*)config->advertise_npn.data();
+ *out_len = config->advertise_npn.size();
+ return SSL_TLSEXT_ERR_OK;
+}
+
+static int NextProtoSelectCallback(SSL* ssl, uint8_t** out, uint8_t* outlen,
+ const uint8_t* in, unsigned inlen, void* arg) {
+ const TestConfig *config = GetConfigPtr(ssl);
+ if (config->select_next_proto.empty()) {
+ return SSL_TLSEXT_ERR_NOACK;
+ }
+
+ *out = (uint8_t*)config->select_next_proto.data();
+ *outlen = config->select_next_proto.size();
+ return SSL_TLSEXT_ERR_OK;
+}
+
+static int AlpnSelectCallback(SSL* ssl, const uint8_t** out, uint8_t* outlen,
+ const uint8_t* in, unsigned inlen, void* arg) {
+ const TestConfig *config = GetConfigPtr(ssl);
+ if (config->select_alpn.empty()) {
+ return SSL_TLSEXT_ERR_NOACK;
+ }
+
+ if (!config->expected_advertised_alpn.empty() &&
+ (config->expected_advertised_alpn.size() != inlen ||
+ memcmp(config->expected_advertised_alpn.data(),
+ in, inlen) != 0)) {
+ fprintf(stderr, "bad ALPN select callback inputs\n");
+ exit(1);
+ }
+
+ *out = (const uint8_t*)config->select_alpn.data();
+ *outlen = config->select_alpn.size();
+ return SSL_TLSEXT_ERR_OK;
+}
+
+static unsigned PskClientCallback(SSL *ssl, const char *hint,
+ char *out_identity,
+ unsigned max_identity_len,
+ uint8_t *out_psk, unsigned max_psk_len) {
+ const TestConfig *config = GetConfigPtr(ssl);
+
+ if (strcmp(hint ? hint : "", config->psk_identity.c_str()) != 0) {
+ fprintf(stderr, "Server PSK hint did not match.\n");
+ return 0;
+ }
+
+ // Account for the trailing '\0' for the identity.
+ if (config->psk_identity.size() >= max_identity_len ||
+ config->psk.size() > max_psk_len) {
+ fprintf(stderr, "PSK buffers too small\n");
+ return 0;
+ }
+
+ BUF_strlcpy(out_identity, config->psk_identity.c_str(),
+ max_identity_len);
+ memcpy(out_psk, config->psk.data(), config->psk.size());
+ return config->psk.size();
+}
+
+static unsigned PskServerCallback(SSL *ssl, const char *identity,
+ uint8_t *out_psk, unsigned max_psk_len) {
+ const TestConfig *config = GetConfigPtr(ssl);
+
+ if (strcmp(identity, config->psk_identity.c_str()) != 0) {
+ fprintf(stderr, "Client PSK identity did not match.\n");
+ return 0;
+ }
+
+ if (config->psk.size() > max_psk_len) {
+ fprintf(stderr, "PSK buffers too small\n");
+ return 0;
+ }
+
+ memcpy(out_psk, config->psk.data(), config->psk.size());
+ return config->psk.size();
+}
+
+static int CertCallback(SSL *ssl, void *arg) {
+ if (!GetTestState(ssl)->cert_ready) {
+ return -1;
+ }
+ if (!InstallCertificate(ssl)) {
+ return 0;
+ }
+ return 1;
+}
+
+static void InfoCallback(const SSL *ssl, int type, int val) {
+ if (type == SSL_CB_HANDSHAKE_DONE) {
+ if (GetConfigPtr(ssl)->handshake_never_done) {
+ fprintf(stderr, "handshake completed\n");
+ // Abort before any expected error code is printed, to ensure the overall
+ // test fails.
+ abort();
+ }
+ GetTestState(ssl)->handshake_done = true;
+ }
+}
+
+static int NewSessionCallback(SSL *ssl, SSL_SESSION *session) {
+ GetTestState(ssl)->got_new_session = true;
+ // BoringSSL passes a reference to |session|.
+ SSL_SESSION_free(session);
+ return 1;
+}
+
+static int TicketKeyCallback(SSL *ssl, uint8_t *key_name, uint8_t *iv,
+ EVP_CIPHER_CTX *ctx, HMAC_CTX *hmac_ctx,
+ int encrypt) {
+ // This is just test code, so use the all-zeros key.
+ static const uint8_t kZeros[16] = {0};
+
+ if (encrypt) {
+ memcpy(key_name, kZeros, sizeof(kZeros));
+ RAND_bytes(iv, 16);
+ } else if (memcmp(key_name, kZeros, 16) != 0) {
+ return 0;
+ }
+
+ if (!HMAC_Init_ex(hmac_ctx, kZeros, sizeof(kZeros), EVP_sha256(), NULL) ||
+ !EVP_CipherInit_ex(ctx, EVP_aes_128_cbc(), NULL, kZeros, iv, encrypt)) {
+ return -1;
+ }
+
+ if (!encrypt) {
+ return GetConfigPtr(ssl)->renew_ticket ? 2 : 1;
+ }
+ return 1;
+}
+
+// kCustomExtensionValue is the extension value that the custom extension
+// callbacks will add.
+static const uint16_t kCustomExtensionValue = 1234;
+static void *const kCustomExtensionAddArg =
+ reinterpret_cast<void *>(kCustomExtensionValue);
+static void *const kCustomExtensionParseArg =
+ reinterpret_cast<void *>(kCustomExtensionValue + 1);
+static const char kCustomExtensionContents[] = "custom extension";
+
+static int CustomExtensionAddCallback(SSL *ssl, unsigned extension_value,
+ const uint8_t **out, size_t *out_len,
+ int *out_alert_value, void *add_arg) {
+ if (extension_value != kCustomExtensionValue ||
+ add_arg != kCustomExtensionAddArg) {
+ abort();
+ }
+
+ if (GetConfigPtr(ssl)->custom_extension_skip) {
+ return 0;
+ }
+ if (GetConfigPtr(ssl)->custom_extension_fail_add) {
+ return -1;
+ }
+
+ *out = reinterpret_cast<const uint8_t*>(kCustomExtensionContents);
+ *out_len = sizeof(kCustomExtensionContents) - 1;
+
+ return 1;
+}
+
+static void CustomExtensionFreeCallback(SSL *ssl, unsigned extension_value,
+ const uint8_t *out, void *add_arg) {
+ if (extension_value != kCustomExtensionValue ||
+ add_arg != kCustomExtensionAddArg ||
+ out != reinterpret_cast<const uint8_t *>(kCustomExtensionContents)) {
+ abort();
+ }
+}
+
+static int CustomExtensionParseCallback(SSL *ssl, unsigned extension_value,
+ const uint8_t *contents,
+ size_t contents_len,
+ int *out_alert_value, void *parse_arg) {
+ if (extension_value != kCustomExtensionValue ||
+ parse_arg != kCustomExtensionParseArg) {
+ abort();
+ }
+
+ if (contents_len != sizeof(kCustomExtensionContents) - 1 ||
+ memcmp(contents, kCustomExtensionContents, contents_len) != 0) {
+ *out_alert_value = SSL_AD_DECODE_ERROR;
+ return 0;
+ }
+
+ return 1;
+}
+
+// Connect returns a new socket connected to localhost on |port| or -1 on
+// error.
+static int Connect(uint16_t port) {
+ int sock = socket(AF_INET, SOCK_STREAM, 0);
+ if (sock == -1) {
+ PrintSocketError("socket");
+ return -1;
+ }
+ int nodelay = 1;
+ if (setsockopt(sock, IPPROTO_TCP, TCP_NODELAY,
+ reinterpret_cast<const char*>(&nodelay), sizeof(nodelay)) != 0) {
+ PrintSocketError("setsockopt");
+ closesocket(sock);
+ return -1;
+ }
+ sockaddr_in sin;
+ memset(&sin, 0, sizeof(sin));
+ sin.sin_family = AF_INET;
+ sin.sin_port = htons(port);
+ if (!inet_pton(AF_INET, "127.0.0.1", &sin.sin_addr)) {
+ PrintSocketError("inet_pton");
+ closesocket(sock);
+ return -1;
+ }
+ if (connect(sock, reinterpret_cast<const sockaddr*>(&sin),
+ sizeof(sin)) != 0) {
+ PrintSocketError("connect");
+ closesocket(sock);
+ return -1;
+ }
+ return sock;
+}
+
+class SocketCloser {
+ public:
+ explicit SocketCloser(int sock) : sock_(sock) {}
+ ~SocketCloser() {
+ // Half-close and drain the socket before releasing it. This seems to be
+ // necessary for graceful shutdown on Windows. It will also avoid write
+ // failures in the test runner.
+#if defined(OPENSSL_WINDOWS)
+ shutdown(sock_, SD_SEND);
+#else
+ shutdown(sock_, SHUT_WR);
+#endif
+ while (true) {
+ char buf[1024];
+ if (recv(sock_, buf, sizeof(buf), 0) <= 0) {
+ break;
+ }
+ }
+ closesocket(sock_);
+ }
+
+ private:
+ const int sock_;
+};
+
+static ScopedSSL_CTX SetupCtx(const TestConfig *config) {
+ ScopedSSL_CTX ssl_ctx(SSL_CTX_new(
+ config->is_dtls ? DTLS_method() : TLS_method()));
+ if (!ssl_ctx) {
+ return nullptr;
+ }
+
+ SSL_CTX_set_security_level(ssl_ctx.get(), 0);
+
+ std::string cipher_list = "ALL";
+ if (!config->cipher.empty()) {
+ cipher_list = config->cipher;
+ SSL_CTX_set_options(ssl_ctx.get(), SSL_OP_CIPHER_SERVER_PREFERENCE);
+ }
+ if (!SSL_CTX_set_cipher_list(ssl_ctx.get(), cipher_list.c_str())) {
+ return nullptr;
+ }
+
+ if (!config->cipher_tls10.empty() || !config->cipher_tls11.empty()) {
+ fprintf(stderr, "version-specific cipher lists not supported.\n");
+ return nullptr;
+ }
+
+ DH *tmpdh;
+
+ if (config->use_sparse_dh_prime) {
+ BIGNUM *p, *g;
+ p = BN_new();
+ g = BN_new();
+ tmpdh = DH_new();
+ if (p == NULL || g == NULL || tmpdh == NULL) {
+ BN_free(p);
+ BN_free(g);
+ DH_free(tmpdh);
+ return nullptr;
+ }
+ // This prime number is 2^1024 + 643 – a value just above a power of two.
+ // Because of its form, values modulo it are essentially certain to be one
+ // byte shorter. This is used to test padding of these values.
+ if (BN_hex2bn(
+ &p,
+ "1000000000000000000000000000000000000000000000000000000000000000"
+ "0000000000000000000000000000000000000000000000000000000000000000"
+ "0000000000000000000000000000000000000000000000000000000000000000"
+ "0000000000000000000000000000000000000000000000000000000000000028"
+ "3") == 0 ||
+ !BN_set_word(g, 2)) {
+ BN_free(p);
+ BN_free(g);
+ DH_free(tmpdh);
+ return nullptr;
+ }
+ DH_set0_pqg(tmpdh, p, NULL, g);
+ } else {
+ tmpdh = DH_get_2048_256();
+ }
+
+ ScopedDH dh(tmpdh);
+
+ if (!dh || !SSL_CTX_set_tmp_dh(ssl_ctx.get(), dh.get())) {
+ return nullptr;
+ }
+
+ SSL_CTX_set_session_cache_mode(ssl_ctx.get(), SSL_SESS_CACHE_BOTH);
+
+ if (config->use_old_client_cert_callback) {
+ SSL_CTX_set_client_cert_cb(ssl_ctx.get(), ClientCertCallback);
+ }
+
+ SSL_CTX_set_next_protos_advertised_cb(
+ ssl_ctx.get(), NextProtosAdvertisedCallback, NULL);
+ if (!config->select_next_proto.empty()) {
+ SSL_CTX_set_next_proto_select_cb(ssl_ctx.get(), NextProtoSelectCallback,
+ NULL);
+ }
+
+ if (!config->select_alpn.empty()) {
+ SSL_CTX_set_alpn_select_cb(ssl_ctx.get(), AlpnSelectCallback, NULL);
+ }
+
+ SSL_CTX_set_info_callback(ssl_ctx.get(), InfoCallback);
+ SSL_CTX_sess_set_new_cb(ssl_ctx.get(), NewSessionCallback);
+
+ if (config->use_ticket_callback) {
+ SSL_CTX_set_tlsext_ticket_key_cb(ssl_ctx.get(), TicketKeyCallback);
+ }
+
+ if (config->enable_client_custom_extension &&
+ !SSL_CTX_add_client_custom_ext(
+ ssl_ctx.get(), kCustomExtensionValue, CustomExtensionAddCallback,
+ CustomExtensionFreeCallback, kCustomExtensionAddArg,
+ CustomExtensionParseCallback, kCustomExtensionParseArg)) {
+ return nullptr;
+ }
+
+ if (config->enable_server_custom_extension &&
+ !SSL_CTX_add_server_custom_ext(
+ ssl_ctx.get(), kCustomExtensionValue, CustomExtensionAddCallback,
+ CustomExtensionFreeCallback, kCustomExtensionAddArg,
+ CustomExtensionParseCallback, kCustomExtensionParseArg)) {
+ return nullptr;
+ }
+
+ if (config->verify_fail) {
+ SSL_CTX_set_cert_verify_callback(ssl_ctx.get(), VerifyFail, NULL);
+ } else {
+ SSL_CTX_set_cert_verify_callback(ssl_ctx.get(), VerifySucceed, NULL);
+ }
+
+ if (!config->signed_cert_timestamps.empty()) {
+ fprintf(stderr, "SCTs not supported.\n");
+ return nullptr;
+ }
+
+ return ssl_ctx;
+}
+
+// RetryAsync is called after a failed operation on |ssl| with return code
+// |ret|. If the operation should be retried, it simulates one asynchronous
+// event and returns true. Otherwise it returns false.
+static bool RetryAsync(SSL *ssl, int ret) {
+ // No error; don't retry.
+ if (ret >= 0) {
+ return false;
+ }
+
+ const TestConfig *config = GetConfigPtr(ssl);
+ TestState *test_state = GetTestState(ssl);
+ if (test_state->clock_delta.tv_usec != 0 ||
+ test_state->clock_delta.tv_sec != 0) {
+ // Process the timeout and retry.
+ test_state->clock.tv_usec += test_state->clock_delta.tv_usec;
+ test_state->clock.tv_sec += test_state->clock.tv_usec / 1000000;
+ test_state->clock.tv_usec %= 1000000;
+ test_state->clock.tv_sec += test_state->clock_delta.tv_sec;
+ memset(&test_state->clock_delta, 0, sizeof(test_state->clock_delta));
+
+ // The DTLS retransmit logic silently ignores write failures. So the test
+ // may progress, allow writes through synchronously.
+ if (config->async) {
+ AsyncBioEnforceWriteQuota(test_state->async_bio, false);
+ }
+ int timeout_ret = DTLSv1_handle_timeout(ssl);
+ if (config->async) {
+ AsyncBioEnforceWriteQuota(test_state->async_bio, true);
+ }
+
+ if (timeout_ret < 0) {
+ fprintf(stderr, "Error retransmitting.\n");
+ return false;
+ }
+ return true;
+ }
+
+ // See if we needed to read or write more. If so, allow one byte through on
+ // the appropriate end to maximally stress the state machine.
+ switch (SSL_get_error(ssl, ret)) {
+ case SSL_ERROR_WANT_READ:
+ AsyncBioAllowRead(test_state->async_bio, 1);
+ return true;
+ case SSL_ERROR_WANT_WRITE:
+ AsyncBioAllowWrite(test_state->async_bio, 1);
+ return true;
+ case SSL_ERROR_WANT_X509_LOOKUP:
+ test_state->cert_ready = true;
+ return true;
+ default:
+ return false;
+ }
+}
+
+// DoRead reads from |ssl|, resolving any asynchronous operations. It returns
+// the result value of the final |SSL_read| call.
+static int DoRead(SSL *ssl, uint8_t *out, size_t max_out) {
+ const TestConfig *config = GetConfigPtr(ssl);
+ TestState *test_state = GetTestState(ssl);
+ int ret;
+ do {
+ if (config->async) {
+ // The DTLS retransmit logic silently ignores write failures. So the test
+ // may progress, allow writes through synchronously. |SSL_read| may
+ // trigger a retransmit, so disconnect the write quota.
+ AsyncBioEnforceWriteQuota(test_state->async_bio, false);
+ }
+ ret = SSL_read(ssl, out, max_out);
+ if (config->async) {
+ AsyncBioEnforceWriteQuota(test_state->async_bio, true);
+ }
+ } while (config->async && RetryAsync(ssl, ret));
+ return ret;
+}
+
+// WriteAll writes |in_len| bytes from |in| to |ssl|, resolving any asynchronous
+// operations. It returns the result of the final |SSL_write| call.
+static int WriteAll(SSL *ssl, const uint8_t *in, size_t in_len) {
+ const TestConfig *config = GetConfigPtr(ssl);
+ int ret;
+ do {
+ ret = SSL_write(ssl, in, in_len);
+ if (ret > 0) {
+ in += ret;
+ in_len -= ret;
+ }
+ } while ((config->async && RetryAsync(ssl, ret)) || (ret > 0 && in_len > 0));
+ return ret;
+}
+
+// DoShutdown calls |SSL_shutdown|, resolving any asynchronous operations. It
+// returns the result of the final |SSL_shutdown| call.
+static int DoShutdown(SSL *ssl) {
+ const TestConfig *config = GetConfigPtr(ssl);
+ int ret;
+ do {
+ ret = SSL_shutdown(ssl);
+ } while (config->async && RetryAsync(ssl, ret));
+ return ret;
+}
+
+// CheckHandshakeProperties checks, immediately after |ssl| completes its
+// initial handshake (or False Starts), whether all the properties are
+// consistent with the test configuration and invariants.
+static bool CheckHandshakeProperties(SSL *ssl, bool is_resume) {
+ const TestConfig *config = GetConfigPtr(ssl);
+
+ if (SSL_get_current_cipher(ssl) == nullptr) {
+ fprintf(stderr, "null cipher after handshake\n");
+ return false;
+ }
+
+ if (is_resume &&
+ (!!SSL_session_reused(ssl) == config->expect_session_miss)) {
+ fprintf(stderr, "session was%s reused\n",
+ SSL_session_reused(ssl) ? "" : " not");
+ return false;
+ }
+
+ bool expect_handshake_done = is_resume || !config->false_start;
+ if (expect_handshake_done != GetTestState(ssl)->handshake_done) {
+ fprintf(stderr, "handshake was%s completed\n",
+ GetTestState(ssl)->handshake_done ? "" : " not");
+ return false;
+ }
+
+ if (expect_handshake_done && !config->is_server) {
+ bool expect_new_session =
+ !config->expect_no_session &&
+ (!SSL_session_reused(ssl) || config->expect_ticket_renewal);
+ if (expect_new_session != GetTestState(ssl)->got_new_session) {
+ fprintf(stderr,
+ "new session was%s cached, but we expected the opposite\n",
+ GetTestState(ssl)->got_new_session ? "" : " not");
+ return false;
+ }
+ }
+
+ if (!config->expected_server_name.empty()) {
+ const char *server_name =
+ SSL_get_servername(ssl, TLSEXT_NAMETYPE_host_name);
+ if (server_name != config->expected_server_name) {
+ fprintf(stderr, "servername mismatch (got %s; want %s)\n",
+ server_name, config->expected_server_name.c_str());
+ return false;
+ }
+ }
+
+ if (!config->expected_certificate_types.empty()) {
+ const uint8_t *certificate_types;
+ size_t certificate_types_len =
+ SSL_get0_certificate_types(ssl, &certificate_types);
+ if (certificate_types_len != config->expected_certificate_types.size() ||
+ memcmp(certificate_types,
+ config->expected_certificate_types.data(),
+ certificate_types_len) != 0) {
+ fprintf(stderr, "certificate types mismatch\n");
+ return false;
+ }
+ }
+
+ if (!config->expected_next_proto.empty()) {
+ const uint8_t *next_proto;
+ unsigned next_proto_len;
+ SSL_get0_next_proto_negotiated(ssl, &next_proto, &next_proto_len);
+ if (next_proto_len != config->expected_next_proto.size() ||
+ memcmp(next_proto, config->expected_next_proto.data(),
+ next_proto_len) != 0) {
+ fprintf(stderr, "negotiated next proto mismatch\n");
+ return false;
+ }
+ }
+
+ if (!config->expected_alpn.empty()) {
+ const uint8_t *alpn_proto;
+ unsigned alpn_proto_len;
+ SSL_get0_alpn_selected(ssl, &alpn_proto, &alpn_proto_len);
+ if (alpn_proto_len != config->expected_alpn.size() ||
+ memcmp(alpn_proto, config->expected_alpn.data(),
+ alpn_proto_len) != 0) {
+ fprintf(stderr, "negotiated alpn proto mismatch\n");
+ return false;
+ }
+ }
+
+ if (config->expect_verify_result) {
+ int expected_verify_result = config->verify_fail ?
+ X509_V_ERR_APPLICATION_VERIFICATION :
+ X509_V_OK;
+
+ if (SSL_get_verify_result(ssl) != expected_verify_result) {
+ fprintf(stderr, "Wrong certificate verification result\n");
+ return false;
+ }
+ }
+
+ if (!config->is_server) {
+ /* Clients should expect a peer certificate chain iff this was not a PSK
+ * cipher suite. */
+ if (config->psk.empty()) {
+ if (SSL_get_peer_cert_chain(ssl) == nullptr) {
+ fprintf(stderr, "Missing peer certificate chain!\n");
+ return false;
+ }
+ } else if (SSL_get_peer_cert_chain(ssl) != nullptr) {
+ fprintf(stderr, "Unexpected peer certificate chain!\n");
+ return false;
+ }
+ }
+ return true;
+}
+
+// DoExchange runs a test SSL exchange against the peer. On success, it returns
+// true and sets |*out_session| to the negotiated SSL session. If the test is a
+// resumption attempt, |is_resume| is true and |session| is the session from the
+// previous exchange.
+static bool DoExchange(ScopedSSL_SESSION *out_session, SSL_CTX *ssl_ctx,
+ const TestConfig *config, bool is_resume,
+ SSL_SESSION *session) {
+ ScopedSSL ssl(SSL_new(ssl_ctx));
+ if (!ssl) {
+ return false;
+ }
+
+ if (!SetConfigPtr(ssl.get(), config) ||
+ !SetTestState(ssl.get(), std::unique_ptr<TestState>(new TestState))) {
+ return false;
+ }
+
+ if (config->fallback_scsv &&
+ !SSL_set_mode(ssl.get(), SSL_MODE_SEND_FALLBACK_SCSV)) {
+ return false;
+ }
+ if (!config->use_early_callback && !config->use_old_client_cert_callback) {
+ if (config->async) {
+ SSL_set_cert_cb(ssl.get(), CertCallback, NULL);
+ } else if (!InstallCertificate(ssl.get())) {
+ return false;
+ }
+ } else {
+ fprintf(stderr, "Early callback not supported.\n");
+ return false;
+ }
+ if (config->require_any_client_certificate) {
+ SSL_set_verify(ssl.get(), SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
+ NULL);
+ }
+ if (config->verify_peer) {
+ SSL_set_verify(ssl.get(), SSL_VERIFY_PEER, NULL);
+ }
+ if (config->false_start) {
+ fprintf(stderr, "False Start not supported\n");
+ return false;
+ }
+ if (config->partial_write) {
+ SSL_set_mode(ssl.get(), SSL_MODE_ENABLE_PARTIAL_WRITE);
+ }
+ if (config->no_tls12) {
+ SSL_set_options(ssl.get(), SSL_OP_NO_TLSv1_2);
+ }
+ if (config->no_tls11) {
+ SSL_set_options(ssl.get(), SSL_OP_NO_TLSv1_1);
+ }
+ if (config->no_tls1) {
+ SSL_set_options(ssl.get(), SSL_OP_NO_TLSv1);
+ }
+ if (config->no_ssl3) {
+ SSL_set_options(ssl.get(), SSL_OP_NO_SSLv3);
+ }
+ if (!config->expected_channel_id.empty()) {
+ fprintf(stderr, "Channel ID not supported\n");
+ return false;
+ }
+ if (!config->send_channel_id.empty()) {
+ fprintf(stderr, "Channel ID not supported\n");
+ return false;
+ }
+ if (!config->host_name.empty() &&
+ !SSL_set_tlsext_host_name(ssl.get(), config->host_name.c_str())) {
+ return false;
+ }
+ if (!config->advertise_alpn.empty() &&
+ SSL_set_alpn_protos(ssl.get(),
+ (const uint8_t *)config->advertise_alpn.data(),
+ config->advertise_alpn.size()) != 0) {
+ return false;
+ }
+ if (!config->psk.empty()) {
+ SSL_set_psk_client_callback(ssl.get(), PskClientCallback);
+ SSL_set_psk_server_callback(ssl.get(), PskServerCallback);
+ }
+ if (!config->psk_identity.empty() &&
+ !SSL_use_psk_identity_hint(ssl.get(), config->psk_identity.c_str())) {
+ return false;
+ }
+ if (!config->srtp_profiles.empty() &&
+ SSL_set_tlsext_use_srtp(ssl.get(), config->srtp_profiles.c_str())) {
+ return false;
+ }
+ if (config->enable_ocsp_stapling) {
+ fprintf(stderr, "OCSP stapling not supported (with the same API).\n");
+ return false;
+ }
+ if (config->enable_signed_cert_timestamps) {
+ fprintf(stderr, "SCTs not supported (with the same API).\n");
+ return false;
+ }
+ if (config->min_version != 0) {
+ SSL_set_min_proto_version(ssl.get(), (uint16_t)config->min_version);
+ }
+ if (config->max_version != 0) {
+ SSL_set_max_proto_version(ssl.get(), (uint16_t)config->max_version);
+ }
+ if (config->mtu != 0) {
+ SSL_set_options(ssl.get(), SSL_OP_NO_QUERY_MTU);
+ SSL_set_mtu(ssl.get(), config->mtu);
+ }
+ if (config->install_ddos_callback) {
+ fprintf(stderr, "DDoS callback not supported.\n");
+ return false;
+ }
+ if (config->renegotiate_once) {
+ fprintf(stderr, "renegotiate_once not supported.\n");
+ return false;
+ }
+ if (config->renegotiate_freely) {
+ // This is always on for OpenSSL.
+ }
+ if (config->renegotiate_ignore) {
+ fprintf(stderr, "renegotiate_ignore not supported.\n");
+ return false;
+ }
+ if (!config->check_close_notify) {
+ SSL_set_quiet_shutdown(ssl.get(), 1);
+ }
+ if (config->disable_npn) {
+ fprintf(stderr, "SSL_OP_DISABLE_NPN not supported.\n");
+ return false;
+ }
+ if (config->p384_only) {
+ int nid = NID_secp384r1;
+ if (!SSL_set1_curves(ssl.get(), &nid, 1)) {
+ return false;
+ }
+ }
+ if (config->enable_all_curves) {
+ static const int kAllCurves[] = {
+ NID_X9_62_prime256v1, NID_secp384r1, NID_secp521r1, NID_X25519,
+ };
+ if (!SSL_set1_curves(ssl.get(), kAllCurves,
+ sizeof(kAllCurves) / sizeof(kAllCurves[0]))) {
+ return false;
+ }
+ }
+
+ int sock = Connect(config->port);
+ if (sock == -1) {
+ return false;
+ }
+ SocketCloser closer(sock);
+
+ ScopedBIO bio(BIO_new_socket(sock, BIO_NOCLOSE));
+ if (!bio) {
+ return false;
+ }
+ if (config->is_dtls) {
+ ScopedBIO packeted =
+ PacketedBioCreate(&GetTestState(ssl.get())->clock_delta);
+ BIO_push(packeted.get(), bio.release());
+ bio = std::move(packeted);
+ }
+ if (config->async) {
+ ScopedBIO async_scoped =
+ config->is_dtls ? AsyncBioCreateDatagram() : AsyncBioCreate();
+ BIO_push(async_scoped.get(), bio.release());
+ GetTestState(ssl.get())->async_bio = async_scoped.get();
+ bio = std::move(async_scoped);
+ }
+ SSL_set_bio(ssl.get(), bio.get(), bio.get());
+ bio.release(); // SSL_set_bio takes ownership.
+
+ if (session != NULL) {
+ if (!config->is_server) {
+ if (SSL_set_session(ssl.get(), session) != 1) {
+ return false;
+ }
+ }
+ }
+
+#if 0
+ // KNOWN BUG: OpenSSL's SSL_get_current_cipher behaves incorrectly when
+ // offering resumption.
+ if (SSL_get_current_cipher(ssl.get()) != nullptr) {
+ fprintf(stderr, "non-null cipher before handshake\n");
+ return false;
+ }
+#endif
+
+ int ret;
+ if (config->implicit_handshake) {
+ if (config->is_server) {
+ SSL_set_accept_state(ssl.get());
+ } else {
+ SSL_set_connect_state(ssl.get());
+ }
+ } else {
+ do {
+ if (config->is_server) {
+ ret = SSL_accept(ssl.get());
+ } else {
+ ret = SSL_connect(ssl.get());
+ }
+ } while (config->async && RetryAsync(ssl.get(), ret));
+ if (ret != 1 ||
+ !CheckHandshakeProperties(ssl.get(), is_resume)) {
+ return false;
+ }
+
+ // Reset the state to assert later that the callback isn't called in
+ // renegotations.
+ GetTestState(ssl.get())->got_new_session = false;
+ }
+
+ if (config->export_keying_material > 0) {
+ std::vector<uint8_t> result(
+ static_cast<size_t>(config->export_keying_material));
+ if (SSL_export_keying_material(
+ ssl.get(), result.data(), result.size(),
+ config->export_label.data(), config->export_label.size(),
+ reinterpret_cast<const uint8_t*>(config->export_context.data()),
+ config->export_context.size(), config->use_export_context) != 1) {
+ fprintf(stderr, "failed to export keying material\n");
+ return false;
+ }
+ if (WriteAll(ssl.get(), result.data(), result.size()) < 0) {
+ return false;
+ }
+ }
+
+ if (config->tls_unique) {
+ fprintf(stderr, "tls_unique not supported\n");
+ return false;
+ }
+
+ if (config->write_different_record_sizes) {
+ if (config->is_dtls) {
+ fprintf(stderr, "write_different_record_sizes not supported for DTLS\n");
+ return false;
+ }
+ // This mode writes a number of different record sizes in an attempt to
+ // trip up the CBC record splitting code.
+ static const size_t kBufLen = 32769;
+ std::unique_ptr<uint8_t[]> buf(new uint8_t[kBufLen]);
+ memset(buf.get(), 0x42, kBufLen);
+ static const size_t kRecordSizes[] = {
+ 0, 1, 255, 256, 257, 16383, 16384, 16385, 32767, 32768, 32769};
+ for (size_t i = 0; i < sizeof(kRecordSizes) / sizeof(kRecordSizes[0]);
+ i++) {
+ const size_t len = kRecordSizes[i];
+ if (len > kBufLen) {
+ fprintf(stderr, "Bad kRecordSizes value.\n");
+ return false;
+ }
+ if (WriteAll(ssl.get(), buf.get(), len) < 0) {
+ return false;
+ }
+ }
+ } else {
+ if (config->shim_writes_first) {
+ if (WriteAll(ssl.get(), reinterpret_cast<const uint8_t *>("hello"),
+ 5) < 0) {
+ return false;
+ }
+ }
+ if (!config->shim_shuts_down) {
+ for (;;) {
+ static const size_t kBufLen = 16384;
+ std::unique_ptr<uint8_t[]> buf(new uint8_t[kBufLen]);
+
+ // Read only 512 bytes at a time in TLS to ensure records may be
+ // returned in multiple reads.
+ int n = DoRead(ssl.get(), buf.get(), config->is_dtls ? kBufLen : 512);
+ int err = SSL_get_error(ssl.get(), n);
+ if (err == SSL_ERROR_ZERO_RETURN ||
+ (n == 0 && err == SSL_ERROR_SYSCALL)) {
+ if (n != 0) {
+ fprintf(stderr, "Invalid SSL_get_error output\n");
+ return false;
+ }
+ // Stop on either clean or unclean shutdown.
+ break;
+ } else if (err != SSL_ERROR_NONE) {
+ if (n > 0) {
+ fprintf(stderr, "Invalid SSL_get_error output\n");
+ return false;
+ }
+ return false;
+ }
+ // Successfully read data.
+ if (n <= 0) {
+ fprintf(stderr, "Invalid SSL_get_error output\n");
+ return false;
+ }
+
+ // After a successful read, with or without False Start, the handshake
+ // must be complete.
+ if (!GetTestState(ssl.get())->handshake_done) {
+ fprintf(stderr, "handshake was not completed after SSL_read\n");
+ return false;
+ }
+
+ for (int i = 0; i < n; i++) {
+ buf[i] ^= 0xff;
+ }
+ if (WriteAll(ssl.get(), buf.get(), n) < 0) {
+ return false;
+ }
+ }
+ }
+ }
+
+ if (!config->is_server && !config->false_start &&
+ !config->implicit_handshake &&
+ GetTestState(ssl.get())->got_new_session) {
+ fprintf(stderr, "new session was established after the handshake\n");
+ return false;
+ }
+
+ if (out_session) {
+ out_session->reset(SSL_get1_session(ssl.get()));
+ }
+
+ ret = DoShutdown(ssl.get());
+
+ if (config->shim_shuts_down && config->check_close_notify) {
+ // We initiate shutdown, so |SSL_shutdown| will return in two stages. First
+ // it returns zero when our close_notify is sent, then one when the peer's
+ // is received.
+ if (ret != 0) {
+ fprintf(stderr, "Unexpected SSL_shutdown result: %d != 0\n", ret);
+ return false;
+ }
+ ret = DoShutdown(ssl.get());
+ }
+
+ if (ret != 1) {
+ fprintf(stderr, "Unexpected SSL_shutdown result: %d != 1\n", ret);
+ return false;
+ }
+
+ if (SSL_total_renegotiations(ssl.get()) !=
+ config->expect_total_renegotiations) {
+ fprintf(stderr, "Expected %d renegotiations, got %ld\n",
+ config->expect_total_renegotiations,
+ SSL_total_renegotiations(ssl.get()));
+ return false;
+ }
+
+ return true;
+}
+
+class StderrDelimiter {
+ public:
+ ~StderrDelimiter() { fprintf(stderr, "--- DONE ---\n"); }
+};
+
+int main(int argc, char **argv) {
+ // To distinguish ASan's output from ours, add a trailing message to stderr.
+ // Anything following this line will be considered an error.
+ StderrDelimiter delimiter;
+
+#if defined(OPENSSL_WINDOWS)
+ /* Initialize Winsock. */
+ WORD wsa_version = MAKEWORD(2, 2);
+ WSADATA wsa_data;
+ int wsa_err = WSAStartup(wsa_version, &wsa_data);
+ if (wsa_err != 0) {
+ fprintf(stderr, "WSAStartup failed: %d\n", wsa_err);
+ return 1;
+ }
+ if (wsa_data.wVersion != wsa_version) {
+ fprintf(stderr, "Didn't get expected version: %x\n", wsa_data.wVersion);
+ return 1;
+ }
+#else
+ signal(SIGPIPE, SIG_IGN);
+#endif
+
+ OPENSSL_init_crypto(0, NULL);
+ OPENSSL_init_ssl(0, NULL);
+ g_config_index = SSL_get_ex_new_index(0, NULL, NULL, NULL, NULL);
+ g_state_index = SSL_get_ex_new_index(0, NULL, NULL, NULL, TestStateExFree);
+ if (g_config_index < 0 || g_state_index < 0) {
+ return 1;
+ }
+
+ TestConfig config;
+ if (!ParseConfig(argc - 1, argv + 1, &config)) {
+ return Usage(argv[0]);
+ }
+
+ ScopedSSL_CTX ssl_ctx = SetupCtx(&config);
+ if (!ssl_ctx) {
+ ERR_print_errors_fp(stderr);
+ return 1;
+ }
+
+ ScopedSSL_SESSION session;
+ if (!DoExchange(&session, ssl_ctx.get(), &config, false /* is_resume */,
+ NULL /* session */)) {
+ ERR_print_errors_fp(stderr);
+ return 1;
+ }
+
+ if (config.resume &&
+ !DoExchange(NULL, ssl_ctx.get(), &config, true /* is_resume */,
+ session.get())) {
+ ERR_print_errors_fp(stderr);
+ return 1;
+ }
+
+ return 0;
+}
--- /dev/null
+/* 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/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 },
+ { "-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 },
+ { "-expect-session-miss", &TestConfig::expect_session_miss },
+ { "-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 },
+ { "-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 },
+ { "-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-once", &TestConfig::renegotiate_once },
+ { "-renegotiate-freely", &TestConfig::renegotiate_freely },
+ { "-renegotiate-ignore", &TestConfig::renegotiate_ignore },
+ { "-disable-npn", &TestConfig::disable_npn },
+ { "-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 },
+};
+
+const Flag<std::string> kStringFlags[] = {
+ { "-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-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 },
+ { "-cipher-tls10", &TestConfig::cipher_tls10 },
+ { "-cipher-tls11", &TestConfig::cipher_tls11 },
+ { "-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 },
+ { "-ocsp-response", &TestConfig::ocsp_response },
+ { "-signed-cert-timestamps", &TestConfig::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 },
+ { "-expect-total-renegotiations", &TestConfig::expect_total_renegotiations },
+ { "-expect-server-key-exchange-hash",
+ &TestConfig::expect_server_key_exchange_hash },
+ { "-expect-key-exchange-info",
+ &TestConfig::expect_key_exchange_info },
+};
+
+} // 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;
+ }
+ 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]);
+ return false;
+ }
+
+ return true;
+}
projects / oweals / openssl.git / commitdiff