Welcome to wolfSSL!

/* server.c * * Copyright (C) 2006-2020 wolfSSL Inc. * * This file is part of wolfSSL. * * wolfSSL is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * wolfSSL is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA */ #ifdef HAVE_CONFIG_H #include #endif #include /* name change portability layer */ #include #ifdef HAVE_ECC #include /* wc_ecc_fp_free */ #endif #if defined(WOLFSSL_MDK_ARM) || defined(WOLFSSL_KEIL_TCP_NET) #include #include #include "rl_fs.h" #include "rl_net.h" #endif #include #include #ifdef WOLFSSL_DTLS #include #endif #include "examples/server/server.h" #ifndef NO_WOLFSSL_SERVER #ifdef WOLFSSL_ASYNC_CRYPT static int devId = INVALID_DEVID; #endif /* Note on using port 0: if the server uses port 0 to bind an ephemeral port * number and is using the ready file for scripted testing, the code in * test.h will write the actual port number into the ready file for use * by the client. */ static const char webServerMsg[] = "HTTP/1.1 200 OK\r\n" "Content-Type: text/html\r\n" "Connection: close\r\n" "Content-Length: 141\r\n" "\r\n" "\r\n" "\r\n" "Welcome to wolfSSL!\r\n" "\r\n" "\r\n" "

wolfSSL has successfully performed handshake!

\r\n" "\r\n" "\r\n"; int runWithErrors = 0; /* Used with -x flag to run err_sys vs. print errors */ int catastrophic = 0; /* Use with -x flag to still exit when an error is * considered catastrophic EG the servers own cert failing * to load would be catastrophic since there would be no * cert to send to clients attempting to connect. The * server should error out completely in that case */ static int lng_index = 0; #ifdef WOLFSSL_CALLBACKS Timeval srvTo; static int srvHandShakeCB(HandShakeInfo* info) { (void)info; return 0; } static int srvTimeoutCB(TimeoutInfo* info) { (void)info; return 0; } #endif #ifndef NO_HANDSHAKE_DONE_CB static int myHsDoneCb(WOLFSSL* ssl, void* user_ctx) { (void)user_ctx; (void)ssl; /* printf("Notified HandShake done\n"); */ /* return negative number to end TLS connection now */ return 0; } #endif static void err_sys_ex(int out, const char* msg) { if (out == 1) { /* if server is running w/ -x flag, print error w/o exit */ printf("wolfSSL error: %s\n", msg); printf("Continuing server execution...\n\n"); } else { err_sys(msg); } } #ifdef WOLFSSL_DTLS /* Translates return codes returned from * send() and recv() if need be. */ static WC_INLINE int TranslateReturnCode(int old, int sd) { (void)sd; #if defined(FREESCALE_MQX) || defined(FREESCALE_KSDK_MQX) if (old == 0) { errno = SOCKET_EWOULDBLOCK; return -1; /* convert to BSD style wouldblock as error */ } if (old < 0) { errno = RTCS_geterror(sd); if (errno == RTCSERR_TCP_CONN_CLOSING) return 0; /* convert to BSD style closing */ if (errno == RTCSERR_TCP_CONN_RLSD) errno = SOCKET_ECONNRESET; if (errno == RTCSERR_TCP_TIMED_OUT) errno = SOCKET_EAGAIN; } #endif return old; } static WC_INLINE int wolfSSL_LastError(void) { #ifdef USE_WINDOWS_API return WSAGetLastError(); #elif defined(EBSNET) return xn_getlasterror(); #else return errno; #endif } /* wolfSSL Sock Addr */ struct WOLFSSL_TEST_SOCKADDR { unsigned int sz; /* sockaddr size */ SOCKADDR_IN_T sa; /* pointer to the sockaddr_in or sockaddr_in6 */ }; typedef struct WOLFSSL_TEST_DTLS_CTX { struct WOLFSSL_TEST_SOCKADDR peer; int rfd; int wfd; int failOnce; word32 blockSeq; } WOLFSSL_TEST_DTLS_CTX; static WC_INLINE int PeekSeq(const char* buf, word32* seq) { const char* c = buf + 3; if ((c[0] | c[1] | c[2] | c[3]) == 0) { *seq = (c[4] << 24) | (c[5] << 16) | (c[6] << 8) | c[7]; return 1; } return 0; } /* The send embedded callback * return : nb bytes sent, or error */ static int TestEmbedSendTo(WOLFSSL* ssl, char *buf, int sz, void *ctx) { WOLFSSL_TEST_DTLS_CTX* dtlsCtx = (WOLFSSL_TEST_DTLS_CTX*)ctx; int sd = dtlsCtx->wfd; int sent; int len = sz; int err; (void)ssl; WOLFSSL_ENTER("TestEmbedSendTo()"); if (dtlsCtx->failOnce) { word32 seq = 0; if (PeekSeq(buf, &seq) && seq == dtlsCtx->blockSeq) { dtlsCtx->failOnce = 0; WOLFSSL_MSG("Forcing WANT_WRITE"); return WOLFSSL_CBIO_ERR_WANT_WRITE; } } sent = (int)sendto(sd, &buf[sz - len], len, 0, (const SOCKADDR*)&dtlsCtx->peer.sa, dtlsCtx->peer.sz); sent = TranslateReturnCode(sent, sd); if (sent < 0) { err = wolfSSL_LastError(); WOLFSSL_MSG("Embed Send To error"); if (err == SOCKET_EWOULDBLOCK || err == SOCKET_EAGAIN) { WOLFSSL_MSG("\tWould Block"); return WOLFSSL_CBIO_ERR_WANT_WRITE; } else if (err == SOCKET_ECONNRESET) { WOLFSSL_MSG("\tConnection reset"); return WOLFSSL_CBIO_ERR_CONN_RST; } else if (err == SOCKET_EINTR) { WOLFSSL_MSG("\tSocket interrupted"); return WOLFSSL_CBIO_ERR_ISR; } else if (err == SOCKET_EPIPE) { WOLFSSL_MSG("\tSocket EPIPE"); return WOLFSSL_CBIO_ERR_CONN_CLOSE; } else { WOLFSSL_MSG("\tGeneral error"); return WOLFSSL_CBIO_ERR_GENERAL; } } return sent; } #endif /* WOLFSSL_DTLS */ static int NonBlockingSSL_Accept(SSL* ssl) { #ifndef WOLFSSL_CALLBACKS int ret = SSL_accept(ssl); #else int ret = wolfSSL_accept_ex(ssl, srvHandShakeCB, srvTimeoutCB, srvTo); #endif int error = SSL_get_error(ssl, 0); SOCKET_T sockfd = (SOCKET_T)SSL_get_fd(ssl); int select_ret = 0; while (ret != WOLFSSL_SUCCESS && (error == WOLFSSL_ERROR_WANT_READ || error == WOLFSSL_ERROR_WANT_WRITE #ifdef WOLFSSL_ASYNC_CRYPT || error == WC_PENDING_E #endif )) { int currTimeout = 1; if (error == WOLFSSL_ERROR_WANT_READ) { /* printf("... server would read block\n"); */ } else if (error == WOLFSSL_ERROR_WANT_WRITE) { /* printf("... server would write block\n"); */ } #ifdef WOLFSSL_ASYNC_CRYPT if (error == WC_PENDING_E) { ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW); if (ret < 0) break; } else #endif { if (error != WOLFSSL_ERROR_WANT_WRITE) { #ifdef WOLFSSL_DTLS currTimeout = wolfSSL_dtls_get_current_timeout(ssl); #endif select_ret = tcp_select(sockfd, currTimeout); } } if ((select_ret == TEST_RECV_READY) || (select_ret == TEST_SEND_READY) || (select_ret == TEST_ERROR_READY) #ifdef WOLFSSL_ASYNC_CRYPT || error == WC_PENDING_E #endif ) { #ifndef WOLFSSL_CALLBACKS ret = SSL_accept(ssl); #else ret = wolfSSL_accept_ex(ssl, srvHandShakeCB, srvTimeoutCB, srvTo); #endif error = SSL_get_error(ssl, 0); if (error == WOLFSSL_ERROR_WANT_WRITE) { /* Do a select here. */ select_ret = tcp_select_tx(sockfd, 1); if (select_ret == TEST_TIMEOUT) error = WOLFSSL_FATAL_ERROR; } } else if (select_ret == TEST_TIMEOUT && !wolfSSL_dtls(ssl)) { error = WOLFSSL_ERROR_WANT_READ; } #ifdef WOLFSSL_DTLS else if (select_ret == TEST_TIMEOUT && wolfSSL_dtls(ssl) && wolfSSL_dtls_got_timeout(ssl) >= 0) { error = WOLFSSL_ERROR_WANT_READ; } #endif else { error = WOLFSSL_FATAL_ERROR; } } return ret; } /* Echo number of bytes specified by -e arg */ int ServerEchoData(SSL* ssl, int clientfd, int echoData, int block, size_t throughput) { int ret = 0, err; double start = 0, rx_time = 0, tx_time = 0; int select_ret, len, rx_pos; size_t xfer_bytes = 0; char* buffer; buffer = (char*)malloc(block); if (!buffer) { err_sys_ex(runWithErrors, "Server buffer malloc failed"); } while ((echoData && throughput == 0) || (!echoData && xfer_bytes < throughput)) { select_ret = tcp_select(clientfd, 1); /* Timeout=1 second */ if (select_ret == TEST_RECV_READY) { len = min(block, (int)(throughput - xfer_bytes)); rx_pos = 0; if (throughput) { start = current_time(1); } /* Read data */ while (rx_pos < len) { ret = SSL_read(ssl, &buffer[rx_pos], len - rx_pos); if (ret < 0) { err = SSL_get_error(ssl, 0); #ifdef WOLFSSL_ASYNC_CRYPT if (err == WC_PENDING_E) { ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW); if (ret < 0) break; } else #endif if (err != WOLFSSL_ERROR_WANT_READ && err != WOLFSSL_ERROR_ZERO_RETURN) { printf("SSL_read echo error %d\n", err); err_sys_ex(runWithErrors, "SSL_read failed"); break; } } else { rx_pos += ret; } } if (throughput) { rx_time += current_time(0) - start; start = current_time(1); } /* Write data */ do { err = 0; /* reset error */ ret = SSL_write(ssl, buffer, len); if (ret <= 0) { err = SSL_get_error(ssl, 0); #ifdef WOLFSSL_ASYNC_CRYPT if (err == WC_PENDING_E) { ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW); if (ret < 0) break; } #endif } } while (err == WC_PENDING_E); if (ret != len) { printf("SSL_write echo error %d\n", err); err_sys_ex(runWithErrors, "SSL_write failed"); } if (throughput) { tx_time += current_time(0) - start; } xfer_bytes += len; } } free(buffer); if (throughput) { #if !defined(__MINGW32__) printf("wolfSSL Server Benchmark %zu bytes\n" #else printf("wolfSSL Server Benchmark %d bytes\n" #endif "\tRX %8.3f ms (%8.3f MBps)\n" "\tTX %8.3f ms (%8.3f MBps)\n", throughput, tx_time * 1000, throughput / tx_time / 1024 / 1024, rx_time * 1000, throughput / rx_time / 1024 / 1024 ); } return EXIT_SUCCESS; } static void ServerRead(WOLFSSL* ssl, char* input, int inputLen) { int ret, err; char buffer[WOLFSSL_MAX_ERROR_SZ]; /* Read data */ do { err = 0; /* reset error */ ret = SSL_read(ssl, input, inputLen); if (ret < 0) { err = SSL_get_error(ssl, 0); #ifdef WOLFSSL_ASYNC_CRYPT if (err == WC_PENDING_E) { ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW); if (ret < 0) break; } else #endif #ifdef WOLFSSL_DTLS if (wolfSSL_dtls(ssl) && err == DECRYPT_ERROR) { printf("Dropped client's message due to a bad MAC\n"); } else #endif if (err != WOLFSSL_ERROR_WANT_READ) { printf("SSL_read input error %d, %s\n", err, ERR_error_string(err, buffer)); err_sys_ex(runWithErrors, "SSL_read failed"); } } else if (SSL_get_error(ssl, 0) == 0 && tcp_select(SSL_get_fd(ssl), 0) == TEST_RECV_READY) { err = WOLFSSL_ERROR_WANT_READ; } } while (err == WC_PENDING_E || err == WOLFSSL_ERROR_WANT_READ); if (ret > 0) { input[ret] = 0; /* null terminate message */ printf("Client message: %s\n", input); } } static void ServerWrite(WOLFSSL* ssl, const char* output, int outputLen) { int ret, err; char buffer[WOLFSSL_MAX_ERROR_SZ]; int len; #ifdef OPENSSL_ALL /* Fuzz testing expects reply split over two msgs when TLSv1.0 or below */ if (wolfSSL_GetVersion(ssl) <= WOLFSSL_TLSV1) len = outputLen / 2; else #endif len = outputLen; do { err = 0; /* reset error */ ret = SSL_write(ssl, output, len); if (ret <= 0) { err = SSL_get_error(ssl, 0); #ifdef WOLFSSL_ASYNC_CRYPT if (err == WC_PENDING_E) { ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW); if (ret < 0) break; } #endif } else if (ret != outputLen) { output += ret; len = (outputLen -= ret); err = WOLFSSL_ERROR_WANT_WRITE; } } while (err == WC_PENDING_E || err == WOLFSSL_ERROR_WANT_WRITE); if (ret != outputLen) { printf("SSL_write msg error %d, %s\n", err, ERR_error_string(err, buffer)); err_sys_ex(runWithErrors, "SSL_write failed"); } } /* when adding new option, please follow the steps below: */ /* 1. add new option message in English section */ /* 2. increase the number of the second column */ /* 3. add the same message into Japanese section */ /* (will be translated later) */ /* 4. add printf() into suitable position of Usage() */ static const char* server_usage_msg[][49] = { /* English */ { " NOTE: All files relative to wolfSSL home dir\n", /* 0 */ "-? Help, print this usage\n" " 0: English, 1: Japanese\n", /* 1 */ "-p Port to listen on, not 0, default", /* 2 */ #ifndef WOLFSSL_TLS13 "-v SSL version [0-3], SSLv3(0) - TLS1.2(3)), default", /* 3 */ #else "-v SSL version [0-4], SSLv3(0) - TLS1.3(4)), default", /* 3 */ #endif "-l Cipher suite list (: delimited)\n", /* 4 */ "-c Certificate file, default", /* 5 */ "-k Key file, default", /* 6 */ "-A Certificate Authority file, default", /* 7 */ "-R Create Ready file for external monitor" " default none\n", /* 8 */ #ifndef NO_DH "-D Diffie-Hellman Params file, default", /* 9 */ "-Z Minimum DH key bits, default", /* 10 */ #endif #ifdef HAVE_ALPN "-L Application-Layer Protocol Negotiation" " ({C,F}:)\n", /* 11 */ #endif "-d Disable client cert check\n", /* 12 */ "-b Bind to any interface instead of localhost only\n",/* 13 */ "-s Use pre Shared keys\n", /* 14 */ "-u Use UDP DTLS," " add -v 2 for DTLSv1, -v 3 for DTLSv1.2 (default)\n", /* 15 */ #ifdef WOLFSSL_SCTP "-G Use SCTP DTLS," " add -v 2 for DTLSv1, -v 3 for DTLSv1.2 (default)\n", /* 16 */ #endif "-f Fewer packets/group messages\n", /* 17 */ "-r Allow one client Resumption\n", /* 18 */ "-N Use Non-blocking sockets\n", /* 19 */ "-S Use Host Name Indication\n", /* 20 */ "-w Wait for bidirectional shutdown\n", /* 21 */ #ifdef HAVE_OCSP "-o Perform OCSP lookup on peer certificate\n", /* 22 */ "-O Perform OCSP lookup using as responder\n", /* 23 */ #endif #ifdef HAVE_PK_CALLBACKS "-P Public Key Callbacks\n", /* 24 */ #endif #ifdef HAVE_ANON "-a Anonymous server\n", /* 25 */ #endif #ifndef NO_PSK "-I Do not send PSK identity hint\n", /* 26 */ #endif "-x Print server errors but do not close connection\n",/* 27 */ "-i Loop indefinitely (allow repeated connections)\n", /* 28 */ "-e Echo data mode (return raw bytes received)\n", /* 29 */ #ifdef HAVE_NTRU "-n Use NTRU key (needed for NTRU suites)\n", /* 30 */ #endif "-B Benchmark throughput" " using bytes and print stats\n", /* 31 */ #ifdef HAVE_CRL "-V Disable CRL\n", /* 32 */ #endif #ifdef WOLFSSL_TRUST_PEER_CERT "-E Path to load trusted peer cert\n", /* 33 */ #endif #ifdef HAVE_WNR "-q Whitewood config file, default", /* 34 */ #endif "-g Return basic HTML web page\n", /* 35 */ "-C The number of connections to accept, default: 1\n",/* 36 */ "-H Internal tests" " [defCipherList, exitWithRet, verifyFail, useSupCurve,\n", /* 37 */ " loadSSL, disallowETM]\n", /* 38 */ #ifdef WOLFSSL_TLS13 "-U Update keys and IVs before sending\n", /* 39 */ "-K Key Exchange for PSK not using (EC)DHE\n", /* 40 */ #ifndef NO_DH "-y Pre-generate Key Share using FFDHE_2048 only\n", /* 41 */ #endif #ifdef HAVE_ECC "-Y Pre-generate Key Share using P-256 only \n", /* 42 */ #endif #ifdef HAVE_CURVE25519 "-t Pre-generate Key share using Curve25519 only\n", /* 43 */ #endif #ifdef HAVE_SESSION_TICKET "-T Do not generate session ticket\n", /* 44 */ #endif #ifdef WOLFSSL_POST_HANDSHAKE_AUTH "-Q Request certificate from client post-handshake\n", /* 45 */ #endif #ifdef WOLFSSL_SEND_HRR_COOKIE "-J Server sends Cookie Extension containing state\n", /* 46 */ #endif #endif /* WOLFSSL_TLS13 */ #ifdef WOLFSSL_EARLY_DATA "-0 Early data read from client (0-RTT handshake)\n", /* 47 */ #endif #ifdef WOLFSSL_MULTICAST "-3 Multicast, grpid < 256\n", /* 48 */ #endif "-1 Display a result by specified language." "\n 0: English, 1: Japanese\n", /* 49 */ #ifdef HAVE_TRUSTED_CA "-5 Use Trusted CA Key Indication\n", /* 52 */ #endif NULL, }, #ifndef NO_MULTIBYTE_PRINT /* Japanese */ { " 注意 : 全てのファイルは" " wolfSSL ホーム・ディレクトリからの相対です。\n", /* 0 */ "-? ヘルプ, 使い方を表示\n" " 0: 英語、 1: 日本語\n", /* 1 */ "-p 接続先ポート, 0は無効, 既定値", /* 2 */ #ifndef WOLFSSL_TLS13 "-v SSL バージョン [0-3], SSLv3(0) - TLS1.2(3))," " 既定値", /* 3 */ #else "-v SSL バージョン [0-4], SSLv3(0) - TLS1.3(4))," " 既定値", /* 3 */ #endif "-l 暗号スイートリスト (区切り文字 :)\n", /* 4 */ "-c 証明書ファイル, 既定値", /* 5 */ "-k 鍵ファイル, 既定値", /* 6 */ "-A 認証局ファイル, 既定値", /* 7 */ "-R 外部モニタ用の準備完了ファイルを作成する。" "既定値なし\n", /* 8 */ #ifndef NO_DH "-D ディフィー・ヘルマンのパラメータファイル," " 既定値", /* 9 */ "-Z 最小 DH 鍵ビット, 既定値", /* 10 */ #endif #ifdef HAVE_ALPN "-L アプリケーション層プロトコルネゴシエーションを行う" " ({C,F}:)\n", /* 11 */ #endif "-d クライアント認証を無効とする\n", /* 12 */ "-b ローカルホスト以外のインターフェースへも" "バインドする\n", /* 13 */ "-s 事前共有鍵を使用する\n", /* 14 */ "-u UDP DTLSを使用する。-v 2 を追加指定すると" " DTLSv1, -v 3 を追加指定すると DTLSv1.2 (既定値)\n", /* 15 */ #ifdef WOLFSSL_SCTP "-G SCTP DTLSを使用する。-v 2 を追加指定すると" " DTLSv1, -v 3 を追加指定すると DTLSv1.2 (既定値)\n", /* 16 */ #endif "-f より少ないパケット/グループメッセージを使用する\n",/* 17 */ "-r クライアントの再開を許可する\n", /* 18 */ "-N ノンブロッキング・ソケットを使用する\n", /* 19 */ "-S ホスト名表示を使用する\n", /* 20 */ "-w 双方向シャットダウンを待つ\n", /* 21 */ #ifdef HAVE_OCSP "-o OCSPルックアップをピア証明書で実施する\n", /* 22 */ "-O OCSPルックアップを、" "を使用し応答者として実施する\n", /* 23 */ #endif #ifdef HAVE_PK_CALLBACKS "-P 公開鍵コールバック\n", /* 24 */ #endif #ifdef HAVE_ANON "-a 匿名サーバー\n", /* 25 */ #endif #ifndef NO_PSK "-I PSKアイデンティティのヒントを送信しない\n", /* 26 */ #endif "-x サーバーエラーを出力するが接続を切断しない\n", /* 27 */ "-i 無期限にループする(繰り返し接続を許可)\n", /* 28 */ "-e エコー・データモード" "(受け取ったバイトデータを返す)\n", /* 29 */ #ifdef HAVE_NTRU "-n NTRU鍵を使用する(NTRUスイートに必要)\n", /* 30 */ #endif "-B バイトを用いてのベンチマーク・スループット" "測定と結果を出力する\n", /* 31 */ #ifdef HAVE_CRL "-V CRLを無効とする\n", /* 32 */ #endif #ifdef WOLFSSL_TRUST_PEER_CERT "-E 信頼出来るピアの証明書ロードの為のパス\n\n", /* 33 */ #endif #ifdef HAVE_WNR "-q Whitewood コンフィグファイル, 既定値", /* 34 */ #endif "-g 基本的な Web ページを返す\n", /* 35 */ "-C アクセプト可能な接続数を指定する。既定値: 1\n", /* 36 */ "-H 内部テスト" " [defCipherList, exitWithRet, verifyFail, useSupCurve,\n", /* 37 */ " loadSSL, disallowETM]\n", /* 38 */ #ifdef WOLFSSL_TLS13 "-U データ送信前に、鍵とIVを更新する\n", /* 39 */ "-K 鍵交換にPSKを使用、(EC)DHEは使用しない\n", /* 40 */ #ifndef NO_DH "-y FFDHE_2048のみを使用して鍵共有を事前生成する\n", /* 41 */ #endif #ifdef HAVE_ECC "-Y P-256のみを使用したキー共有の事前生成\n", /* 42 */ #endif #ifdef HAVE_CURVE25519 "-t Curve25519のみを使用して鍵共有を事前生成する\n", /* 43 */ #endif #ifdef HAVE_SESSION_TICKET "-T セッションチケットを生成しない\n", /* 44 */ #endif #ifdef WOLFSSL_POST_HANDSHAKE_AUTH "-Q クライアントのポストハンドシェイクから" "証明書を要求する\n", /* 45 */ #endif #ifdef WOLFSSL_SEND_HRR_COOKIE "-J サーバーの状態を含むTLS Cookie 拡張を送信する\n", /* 46 */ #endif #endif /* WOLFSSL_TLS13 */ #ifdef WOLFSSL_EARLY_DATA "-0 クライアントからの Early Data 読み取り" "（0-RTTハンドシェイク）\n", /* 47 */ #endif #ifdef WOLFSSL_MULTICAST "-3 マルチキャスト, grpid < 256\n", /* 48 */ #endif "-1 指定された言語で結果を表示します。" "\n 0: 英語、 1: 日本語\n", /* 49 */ #ifdef HAVE_TRUSTED_CA "-5 信頼できる認証局の鍵表示を使用する\n", /* 52 */ #endif NULL, }, #endif }; static void Usage(void) { int msgId = 0; const char** msg = server_usage_msg[lng_index]; printf("%s%s%s", "server ", LIBWOLFSSL_VERSION_STRING, msg[msgId]); printf("%s", msg[++msgId]); /* ? */ printf("%s %d\n", msg[++msgId], wolfSSLPort); /* -p */ #ifndef WOLFSSL_TLS13 printf("%s %d\n", msg[++msgId], SERVER_DEFAULT_VERSION); /* -v */ #else printf("%s %d\n", msg[++msgId], SERVER_DEFAULT_VERSION); /* -v */ #endif printf("%s", msg[++msgId]); /* -l */ printf("%s %s\n", msg[++msgId], svrCertFile); /* -c */ printf("%s %s\n", msg[++msgId], svrKeyFile); /* -k */ printf("%s %s\n", msg[++msgId], cliCertFile); /* -A */ printf("%s", msg[++msgId]); /* -R */ #ifndef NO_DH printf("%s %s\n", msg[++msgId], dhParamFile); /* -D */ printf("%s %d\n", msg[++msgId], DEFAULT_MIN_DHKEY_BITS);/* -Z */ #endif #ifdef HAVE_ALPN printf("%s", msg[++msgId]); /* -L */ #endif printf("%s", msg[++msgId]); /* -d */ printf("%s", msg[++msgId]); /* -b */ printf("%s", msg[++msgId]); /* -s */ printf("%s", msg[++msgId]); /* -u */ #ifdef WOLFSSL_SCTP printf("%s", msg[++msgId]); /* -G */ #endif printf("%s", msg[++msgId]); /* -f */ printf("%s", msg[++msgId]); /* -r */ printf("%s", msg[++msgId]); /* -N */ printf("%s", msg[++msgId]); /* -S */ printf("%s", msg[++msgId]); /* -w */ #ifdef HAVE_SECURE_RENEGOTIATION printf("-M Allow Secure Renegotiation\n"); printf("-m Force Server Initiated Secure Renegotiation\n"); #endif /* HAVE_SECURE_RENEGOTIATION */ #ifdef HAVE_OCSP printf("%s", msg[++msgId]); /* -o */ printf("%s", msg[++msgId]); /* -O */ #endif #ifdef HAVE_PK_CALLBACKS printf("%s", msg[++msgId]); /* -P */ #endif #ifdef HAVE_ANON printf("%s", msg[++msgId]); /* -a */ #endif #ifndef NO_PSK printf("%s", msg[++msgId]); /* -I */ #endif printf("%s", msg[++msgId]); /* -x */ printf("%s", msg[++msgId]); /* -i */ printf("%s", msg[++msgId]); /* -e */ #ifdef HAVE_NTRU printf("%s", msg[++msgId]); /* -n */ #endif printf("%s", msg[++msgId]); /* -B */ #ifdef HAVE_CRL printf("%s", msg[++msgId]); /* -V */ #endif #ifdef WOLFSSL_TRUST_PEER_CERT printf("%s", msg[++msgId]); /* -E */ #endif #ifdef HAVE_WNR printf("%s %s\n", msg[++msgId], wnrConfig); /* -q */ #endif printf("%s", msg[++msgId]); /* -g */ printf("%s", msg[++msgId]); /* -C */ printf("%s", msg[++msgId]); /* -H */ printf("%s", msg[++msgId]); /* more -H options */ #ifdef WOLFSSL_TLS13 printf("%s", msg[++msgId]); /* -U */ printf("%s", msg[++msgId]); /* -K */ #ifndef NO_DH printf("%s", msg[++msgId]); /* -y */ #endif #ifdef HAVE_ECC printf("%s", msg[++msgId]); /* -Y */ #endif #ifdef HAVE_CURVE25519 printf("%s", msg[++msgId]); /* -t */ #endif #ifdef HAVE_SESSION_TICKET printf("%s", msg[++msgId]); /* -T */ #endif #ifdef WOLFSSL_POST_HANDSHAKE_AUTH printf("%s", msg[++msgId]); /* -Q */ #endif #ifdef WOLFSSL_SEND_HRR_COOKIE printf("%s", msg[++msgId]); /* -J */ #endif #endif /* WOLFSSL_TLS13 */ #ifdef WOLFSSL_EARLY_DATA printf("%s", msg[++msgId]); /* -0 */ #endif #if !defined(NO_DH) && !defined(HAVE_FIPS) && \ !defined(HAVE_SELFTEST) && !defined(WOLFSSL_OLD_PRIME_CHECK) printf("-2 Disable DH Prime check\n"); #endif #ifdef WOLFSSL_DTLS printf("-4 DTLS fake would-block for message seq\n"); #endif #ifdef WOLFSSL_MULTICAST printf("%s", msg[++msgId]); /* -3 */ #endif printf("%s", msg[++msgId]); /* -1 */ #ifdef HAVE_TRUSTED_CA printf("%s", msg[++msgId]); /* -5 */ #endif /* HAVE_TRUSTED_CA */ } THREAD_RETURN WOLFSSL_THREAD server_test(void* args) { SOCKET_T sockfd = WOLFSSL_SOCKET_INVALID; SOCKET_T clientfd = WOLFSSL_SOCKET_INVALID; wolfSSL_method_func method = NULL; SSL_CTX* ctx = 0; SSL* ssl = 0; #ifndef WOLFSSL_ALT_TEST_STRINGS const char msg[] = "I hear you fa shizzle!"; #else const char msg[] = "I hear you fa shizzle!\n"; #endif int useWebServerMsg = 0; char input[80]; int ch; int version = SERVER_DEFAULT_VERSION; #ifndef WOLFSSL_NO_CLIENT_AUTH int doCliCertCheck = 1; #else int doCliCertCheck = 0; #endif #ifdef HAVE_CRL int disableCRL = 0; #endif int useAnyAddr = 0; word16 port = wolfSSLPort; int usePsk = 0; int usePskPlus = 0; int useAnon = 0; int doDTLS = 0; int dtlsUDP = 0; int dtlsSCTP = 0; int doMcast = 0; #ifdef WOLFSSL_DTLS int doBlockSeq = 0; WOLFSSL_TEST_DTLS_CTX dtlsCtx; #endif int needDH = 0; int useNtruKey = 0; int nonBlocking = 0; int fewerPackets = 0; #ifdef HAVE_PK_CALLBACKS int pkCallbacks = 0; PkCbInfo pkCbInfo; #endif int wc_shutdown = 0; int resume = 0; int resumeCount = 0; int loops = 1; int cnt = 0; int echoData = 0; int block = TEST_BUFFER_SIZE; size_t throughput = 0; int minDhKeyBits = DEFAULT_MIN_DHKEY_BITS; short minRsaKeyBits = DEFAULT_MIN_RSAKEY_BITS; short minEccKeyBits = DEFAULT_MIN_ECCKEY_BITS; int doListen = 1; int crlFlags = 0; int ret; int err = 0; char* serverReadyFile = NULL; char* alpnList = NULL; unsigned char alpn_opt = 0; char* cipherList = NULL; int useDefCipherList = 0; int overrideDateErrors = 0; const char* verifyCert; const char* ourCert; const char* ourKey; const char* ourDhParam = dhParamFile; tcp_ready* readySignal = NULL; int argc = ((func_args*)args)->argc; char** argv = ((func_args*)args)->argv; #ifdef WOLFSSL_TRUST_PEER_CERT const char* trustCert = NULL; #endif #ifndef NO_PSK int sendPskIdentityHint = 1; #endif #ifdef HAVE_SNI char* sniHostName = NULL; #endif #ifdef HAVE_TRUSTED_CA int trustedCaKeyId = 0; #endif /* HAVE_TRUSTED_CA */ #ifdef HAVE_OCSP int useOcsp = 0; char* ocspUrl = NULL; #endif #ifdef HAVE_WNR const char* wnrConfigFile = wnrConfig; #endif char buffer[WOLFSSL_MAX_ERROR_SZ]; #ifdef WOLFSSL_TLS13 int noPskDheKe = 0; #endif int updateKeysIVs = 0; int postHandAuth = 0; #ifdef WOLFSSL_EARLY_DATA int earlyData = 0; #endif #ifdef HAVE_SECURE_RENEGOTIATION int scr = 0; int forceScr = 0; #endif /* HAVE_SECURE_RENEGOTIATION */ #ifdef WOLFSSL_SEND_HRR_COOKIE int hrrCookie = 0; #endif byte mcastID = 0; #if !defined(NO_DH) && !defined(HAVE_FIPS) && \ !defined(HAVE_SELFTEST) && !defined(WOLFSSL_OLD_PRIME_CHECK) int doDhKeyCheck = 1; #endif #ifdef WOLFSSL_STATIC_MEMORY #if (defined(HAVE_ECC) && !defined(ALT_ECC_SIZE)) \ || defined(SESSION_CERTS) /* big enough to handle most cases including session certs */ byte memory[204000]; #else byte memory[80000]; #endif byte memoryIO[34500]; /* max for IO buffer (TLS packet can be 16k) */ WOLFSSL_MEM_CONN_STATS ssl_stats; #ifdef DEBUG_WOLFSSL WOLFSSL_MEM_STATS mem_stats; #endif #endif #ifdef WOLFSSL_TLS13 int onlyKeyShare = 0; int noTicket = 0; #endif int useX25519 = 0; int exitWithRet = 0; int loadCertKeyIntoSSLObj = 0; #ifdef HAVE_ENCRYPT_THEN_MAC int disallowETM = 0; #endif ((func_args*)args)->return_code = -1; /* error state */ #ifndef NO_RSA verifyCert = cliCertFile; ourCert = svrCertFile; ourKey = svrKeyFile; #else #ifdef HAVE_ECC verifyCert = cliEccCertFile; ourCert = eccCertFile; ourKey = eccKeyFile; #elif defined(HAVE_ED25519) verifyCert = cliEdCertFile; ourCert = edCertFile; ourKey = edKeyFile; #else verifyCert = NULL; ourCert = NULL; ourKey = NULL; #endif #endif (void)needDH; (void)ourKey; (void)ourCert; (void)ourDhParam; (void)verifyCert; (void)useNtruKey; (void)doCliCertCheck; (void)minDhKeyBits; (void)minRsaKeyBits; (void)minEccKeyBits; (void)alpnList; (void)alpn_opt; (void)crlFlags; (void)readySignal; (void)updateKeysIVs; (void)postHandAuth; (void)mcastID; (void)loadCertKeyIntoSSLObj; (void)overrideDateErrors; #ifdef WOLFSSL_TIRTOS fdOpenSession(Task_self()); #endif #ifdef WOLFSSL_VXWORKS useAnyAddr = 1; #else /* Not Used: h, z, F, T, V, W, X */ while ((ch = mygetopt(argc, argv, "?:" "abc:defgijk:l:mnop:q:rstuv:wxy" "A:B:C:D:E:GH:IJKL:MNO:PQR:S:TUVYZ:" "01:23:4:5")) != -1) { switch (ch) { case '?' : if(myoptarg!=NULL) { lng_index = atoi(myoptarg); if(lng_index<0||lng_index>1){ lng_index = 0; } } Usage(); XEXIT_T(EXIT_SUCCESS); case 'x' : runWithErrors = 1; break; case 'd' : doCliCertCheck = 0; break; case 'V' : #ifdef HAVE_CRL disableCRL = 1; #endif break; case 'b' : useAnyAddr = 1; break; case 's' : usePsk = 1; break; case 'j' : usePskPlus = 1; break; case 'n' : useNtruKey = 1; break; case 'u' : doDTLS = 1; dtlsUDP = 1; break; case 'G' : #ifdef WOLFSSL_SCTP doDTLS = 1; dtlsSCTP = 1; #endif break; case 'f' : fewerPackets = 1; break; case 'R' : serverReadyFile = myoptarg; break; case 'r' : #ifndef NO_SESSION_CACHE resume = 1; #endif break; case 'P' : #ifdef HAVE_PK_CALLBACKS pkCallbacks = 1; #endif break; case 'p' : port = (word16)atoi(myoptarg); break; case 'w' : wc_shutdown = 1; break; case 'v' : if (myoptarg[0] == 'd') { version = SERVER_DOWNGRADE_VERSION; break; } #if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE) else if (myoptarg[0] == 'e') { version = EITHER_DOWNGRADE_VERSION; #ifndef NO_CERTS loadCertKeyIntoSSLObj = 1; #endif break; } #endif version = atoi(myoptarg); if (version < 0 || version > 4) { Usage(); XEXIT_T(MY_EX_USAGE); } break; case 'l' : cipherList = myoptarg; break; case 'H' : if (XSTRNCMP(myoptarg, "defCipherList", 13) == 0) { printf("Using default cipher list for testing\n"); useDefCipherList = 1; } else if (XSTRNCMP(myoptarg, "exitWithRet", 11) == 0) { printf("Skip exit() for testing\n"); exitWithRet = 1; } else if (XSTRNCMP(myoptarg, "verifyFail", 10) == 0) { printf("Verify should fail\n"); myVerifyFail = 1; } else if (XSTRNCMP(myoptarg, "loadSSL", 7) == 0) { printf("Also load cert/key into wolfSSL object\n"); #ifndef NO_CERTS loadCertKeyIntoSSLObj = 2; #endif } else if (XSTRNCMP(myoptarg, "loadSSLOnly", 11) == 0) { printf("Only load cert/key into wolfSSL object\n"); #ifndef NO_CERTS loadCertKeyIntoSSLObj = 1; #endif } else if (XSTRNCMP(myoptarg, "disallowETM", 11) == 0) { printf("Disallow Encrypt-Then-MAC\n"); #ifdef HAVE_ENCRYPT_THEN_MAC disallowETM = 1; #endif } else if (XSTRNCMP(myoptarg, "overrideDateErr", 15) == 0) { #if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) overrideDateErrors = 1; #endif } else { Usage(); XEXIT_T(MY_EX_USAGE); } break; case 'A' : verifyCert = myoptarg; break; case 'c' : ourCert = myoptarg; break; case 'k' : ourKey = myoptarg; break; case 'D' : #ifndef NO_DH ourDhParam = myoptarg; #endif break; case 'Z' : #ifndef NO_DH minDhKeyBits = atoi(myoptarg); if (minDhKeyBits <= 0 || minDhKeyBits > 16000) { Usage(); XEXIT_T(MY_EX_USAGE); } #endif break; case 'N': nonBlocking = 1; break; case 'S' : #ifdef HAVE_SNI sniHostName = myoptarg; #endif break; case 'o' : #ifdef HAVE_OCSP useOcsp = 1; #endif break; case 'O' : #ifdef HAVE_OCSP useOcsp = 1; ocspUrl = myoptarg; #endif break; case 'a' : #ifdef HAVE_ANON useAnon = 1; #endif break; case 'I': #ifndef NO_PSK sendPskIdentityHint = 0; #endif break; case 'L' : #ifdef HAVE_ALPN alpnList = myoptarg; if (alpnList[0] == 'C' && alpnList[1] == ':') alpn_opt = WOLFSSL_ALPN_CONTINUE_ON_MISMATCH; else if (alpnList[0] == 'F' && alpnList[1] == ':') alpn_opt = WOLFSSL_ALPN_FAILED_ON_MISMATCH; else { Usage(); XEXIT_T(MY_EX_USAGE); } alpnList += 2; #endif break; case 'i' : loops = -1; break; case 'C' : loops = atoi(myoptarg); if (loops <= 0) { Usage(); XEXIT_T(MY_EX_USAGE); } break; case 'e' : echoData = 1; break; case 'B': throughput = atol(myoptarg); for (; *myoptarg != '\0'; myoptarg++) { if (*myoptarg == ',') { block = atoi(myoptarg + 1); break; } } if (throughput == 0 || block <= 0) { Usage(); XEXIT_T(MY_EX_USAGE); } break; #ifdef WOLFSSL_TRUST_PEER_CERT case 'E' : trustCert = myoptarg; break; #endif case 'q' : #ifdef HAVE_WNR wnrConfigFile = myoptarg; #endif break; case 'g' : useWebServerMsg = 1; break; case 'y' : #if defined(WOLFSSL_TLS13) && !defined(NO_DH) onlyKeyShare = 1; #endif break; case 'Y' : #if defined(WOLFSSL_TLS13) && defined(HAVE_ECC) onlyKeyShare = 2; #endif break; case 't' : #ifdef HAVE_CURVE25519 useX25519 = 1; #if defined(WOLFSSL_TLS13) && defined(HAVE_ECC) onlyKeyShare = 2; #endif #endif break; case 'K' : #ifdef WOLFSSL_TLS13 noPskDheKe = 1; #endif break; case 'T' : #if defined(WOLFSSL_TLS13) && defined(HAVE_SESSION_TICKET) noTicket = 1; #endif break; case 'U' : #ifdef WOLFSSL_TLS13 updateKeysIVs = 1; #endif break; case 'Q' : #if defined(WOLFSSL_TLS13) && defined(WOLFSSL_POST_HANDSHAKE_AUTH) postHandAuth = 1; doCliCertCheck = 0; #endif break; case 'J' : #ifdef WOLFSSL_SEND_HRR_COOKIE hrrCookie = 1; #endif break; case 'M' : #ifdef HAVE_SECURE_RENEGOTIATION scr = 1; #endif /* HAVE_SECURE_RENEGOTIATION */ break; case 'm' : #ifdef HAVE_SECURE_RENEGOTIATION scr = 1; forceScr = 1; #endif /* HAVE_SECURE_RENEGOTIATION */ break; case '0' : #ifdef WOLFSSL_EARLY_DATA earlyData = 1; #endif break; case '1' : lng_index = atoi(myoptarg); if(lng_index<0||lng_index>1){ lng_index = 0; } break; case '2' : #if !defined(NO_DH) && !defined(HAVE_FIPS) && \ !defined(HAVE_SELFTEST) && !defined(WOLFSSL_OLD_PRIME_CHECK) doDhKeyCheck = 0; #endif break; case '3' : #ifdef WOLFSSL_MULTICAST doMcast = 1; mcastID = (byte)(atoi(myoptarg) & 0xFF); #endif break; case '4' : #ifdef WOLFSSL_DTLS XMEMSET(&dtlsCtx, 0, sizeof(dtlsCtx)); doBlockSeq = 1; dtlsCtx.blockSeq = atoi(myoptarg); #endif break; case '5' : #ifdef HAVE_TRUSTED_CA trustedCaKeyId = 1; #endif /* HAVE_TRUSTED_CA */ break; default: Usage(); XEXIT_T(MY_EX_USAGE); } } myoptind = 0; /* reset for test cases */ #endif /* !WOLFSSL_VXWORKS */ /* Can only use DTLS over UDP or SCTP, can't do both. */ if (dtlsUDP && dtlsSCTP) { err_sys_ex(runWithErrors, "Cannot use DTLS with both UDP and SCTP."); } /* sort out DTLS versus TLS versions */ if (version == CLIENT_INVALID_VERSION) { if (doDTLS) version = CLIENT_DTLS_DEFAULT_VERSION; else version = CLIENT_DEFAULT_VERSION; } else { if (doDTLS) { if (version == 3) version = -2; #if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE) else if (version == EITHER_DOWNGRADE_VERSION) version = -3; #endif else version = -1; } } #ifdef HAVE_WNR if (wc_InitNetRandom(wnrConfigFile, NULL, 5000) != 0) err_sys_ex(runWithErrors, "can't load whitewood net random config " "file"); #endif switch (version) { #ifndef NO_OLD_TLS #ifdef WOLFSSL_ALLOW_SSLV3 case 0: method = wolfSSLv3_server_method_ex; break; #endif #ifndef NO_TLS #ifdef WOLFSSL_ALLOW_TLSV10 case 1: method = wolfTLSv1_server_method_ex; break; #endif case 2: method = wolfTLSv1_1_server_method_ex; break; #endif /* !NO_TLS */ #endif /* !NO_OLD_TLS */ #ifndef NO_TLS #ifndef WOLFSSL_NO_TLS12 case 3: method = wolfTLSv1_2_server_method_ex; break; #endif #ifdef WOLFSSL_TLS13 case 4: method = wolfTLSv1_3_server_method_ex; break; #endif case SERVER_DOWNGRADE_VERSION: method = wolfSSLv23_server_method_ex; break; #if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE) case EITHER_DOWNGRADE_VERSION: method = wolfSSLv23_method_ex; break; #endif #endif /* NO_TLS */ #ifdef WOLFSSL_DTLS #ifndef NO_OLD_TLS case -1: method = wolfDTLSv1_server_method_ex; break; #endif #ifndef WOLFSSL_NO_TLS12 case -2: method = wolfDTLSv1_2_server_method_ex; break; #endif #if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE) case -3: method = wolfDTLSv1_2_method_ex; break; #endif #endif default: err_sys_ex(runWithErrors, "Bad SSL version"); } if (method == NULL) err_sys_ex(runWithErrors, "unable to get method"); #ifdef WOLFSSL_STATIC_MEMORY #ifdef DEBUG_WOLFSSL /* print off helper buffer sizes for use with static memory * printing to stderr in case of debug mode turned on */ fprintf(stderr, "static memory management size = %d\n", wolfSSL_MemoryPaddingSz()); fprintf(stderr, "calculated optimum general buffer size = %d\n", wolfSSL_StaticBufferSz(memory, sizeof(memory), 0)); fprintf(stderr, "calculated optimum IO buffer size = %d\n", wolfSSL_StaticBufferSz(memoryIO, sizeof(memoryIO), WOLFMEM_IO_POOL_FIXED)); #endif /* DEBUG_WOLFSSL */ if (wolfSSL_CTX_load_static_memory(&ctx, method, memory, sizeof(memory),0,1) != WOLFSSL_SUCCESS) err_sys_ex(catastrophic, "unable to load static memory and create ctx"); /* load in a buffer for IO */ if (wolfSSL_CTX_load_static_memory(&ctx, NULL, memoryIO, sizeof(memoryIO), WOLFMEM_IO_POOL_FIXED | WOLFMEM_TRACK_STATS, 1) != WOLFSSL_SUCCESS) err_sys_ex(catastrophic, "unable to load static memory and create ctx"); #else ctx = SSL_CTX_new(method(NULL)); #endif /* WOLFSSL_STATIC_MEMORY */ if (ctx == NULL) err_sys_ex(catastrophic, "unable to get ctx"); #if defined(HAVE_SESSION_TICKET) && defined(HAVE_CHACHA) && \ defined(HAVE_POLY1305) if (TicketInit() != 0) err_sys_ex(catastrophic, "unable to setup Session Ticket Key context"); wolfSSL_CTX_set_TicketEncCb(ctx, myTicketEncCb); #endif if (cipherList && !useDefCipherList) { if (SSL_CTX_set_cipher_list(ctx, cipherList) != WOLFSSL_SUCCESS) err_sys_ex(runWithErrors, "server can't set custom cipher list"); } #ifdef WOLFSSL_LEANPSK if (!usePsk) { usePsk = 1; } #endif #if defined(NO_RSA) && !defined(HAVE_ECC) && !defined(HAVE_ED25519) if (!usePsk) { usePsk = 1; } #endif if (fewerPackets) wolfSSL_CTX_set_group_messages(ctx); #ifdef WOLFSSL_SCTP if (dtlsSCTP) wolfSSL_CTX_dtls_set_sctp(ctx); #endif #ifdef WOLFSSL_ENCRYPTED_KEYS SSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack); #endif #if !defined(NO_CERTS) if ((!usePsk || usePskPlus) && !useAnon && !(loadCertKeyIntoSSLObj == 1)) { #ifndef TEST_LOAD_BUFFER if (SSL_CTX_use_certificate_chain_file(ctx, ourCert) != WOLFSSL_SUCCESS) err_sys_ex(catastrophic, "can't load server cert file, check file " "and run from wolfSSL home dir"); #else /* loads cert chain file using buffer API */ load_buffer(ctx, ourCert, WOLFSSL_CERT_CHAIN); #endif } #endif #ifndef NO_DH if (wolfSSL_CTX_SetMinDhKey_Sz(ctx, (word16)minDhKeyBits) != WOLFSSL_SUCCESS) { err_sys_ex(runWithErrors, "Error setting minimum DH key size"); } #endif #ifndef NO_RSA if (wolfSSL_CTX_SetMinRsaKey_Sz(ctx, minRsaKeyBits) != WOLFSSL_SUCCESS){ err_sys_ex(runWithErrors, "Error setting minimum RSA key size"); } #endif #ifdef HAVE_ECC if (wolfSSL_CTX_SetMinEccKey_Sz(ctx, minEccKeyBits) != WOLFSSL_SUCCESS){ err_sys_ex(runWithErrors, "Error setting minimum ECC key size"); } #endif #ifdef HAVE_NTRU if (useNtruKey) { if (wolfSSL_CTX_use_NTRUPrivateKey_file(ctx, ourKey) != WOLFSSL_SUCCESS) err_sys_ex(catastrophic, "can't load ntru key file, " "Please run from wolfSSL home dir"); } #endif #if !defined(NO_CERTS) #ifdef HAVE_PK_CALLBACKS pkCbInfo.ourKey = ourKey; #endif if (!useNtruKey && (!usePsk || usePskPlus) && !useAnon && !(loadCertKeyIntoSSLObj == 1) #if defined(HAVE_PK_CALLBACKS) && defined(TEST_PK_PRIVKEY) && !pkCallbacks #endif /* HAVE_PK_CALLBACKS && TEST_PK_PRIVKEY */ ) { #ifndef TEST_LOAD_BUFFER if (SSL_CTX_use_PrivateKey_file(ctx, ourKey, WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) err_sys_ex(catastrophic, "can't load server private key file, " "check file and run from wolfSSL home dir"); #else /* loads private key file using buffer API */ load_buffer(ctx, ourKey, WOLFSSL_KEY); #endif } #endif if (usePsk || usePskPlus) { #ifndef NO_PSK SSL_CTX_set_psk_server_callback(ctx, my_psk_server_cb); #ifdef WOLFSSL_TLS13 wolfSSL_CTX_set_psk_server_tls13_callback(ctx, my_psk_server_tls13_cb); #endif if (sendPskIdentityHint == 1) SSL_CTX_use_psk_identity_hint(ctx, "cyassl server"); if (cipherList == NULL && !usePskPlus) { const char *defaultCipherList; #if defined(HAVE_AESGCM) && !defined(NO_DH) #ifdef WOLFSSL_TLS13 defaultCipherList = "DHE-PSK-AES128-GCM-SHA256:" "TLS13-AES128-GCM-SHA256"; #else defaultCipherList = "DHE-PSK-AES128-GCM-SHA256"; #endif needDH = 1; #elif defined(HAVE_NULL_CIPHER) defaultCipherList = "PSK-NULL-SHA256"; #else defaultCipherList = "PSK-AES128-CBC-SHA256"; #endif if (SSL_CTX_set_cipher_list(ctx, defaultCipherList) != WOLFSSL_SUCCESS) err_sys_ex(runWithErrors, "server can't set cipher list 2"); } #endif } #ifdef HAVE_ECC /* Use ECDHE key size that matches long term key. * Zero means use ctx->privateKeySz. * Default ECDHE_SIZE is 32 bytes */ if (wolfSSL_CTX_SetTmpEC_DHE_Sz(ctx, 0) != WOLFSSL_SUCCESS){ err_sys_ex(runWithErrors, "Error setting ECDHE size"); } #endif if (useAnon) { #ifdef HAVE_ANON wolfSSL_CTX_allow_anon_cipher(ctx); if (cipherList == NULL || (cipherList && useDefCipherList)) { const char* defaultCipherList; defaultCipherList = "ADH-AES256-GCM-SHA384:" "ADH-AES128-SHA"; if (SSL_CTX_set_cipher_list(ctx, defaultCipherList) != WOLFSSL_SUCCESS) err_sys_ex(runWithErrors, "server can't set cipher list 4"); } #endif } #if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) /* if not using PSK, verify peer with certs if using PSK Plus then verify peer certs except PSK suites */ if (doCliCertCheck && (usePsk == 0 || usePskPlus) && useAnon == 0) { unsigned int verify_flags = 0; SSL_CTX_set_verify(ctx, WOLFSSL_VERIFY_PEER | (usePskPlus ? WOLFSSL_VERIFY_FAIL_EXCEPT_PSK : WOLFSSL_VERIFY_FAIL_IF_NO_PEER_CERT), overrideDateErrors == 1 ? myDateCb : NULL); #ifdef TEST_BEFORE_DATE verify_flags |= WOLFSSL_LOAD_FLAG_DATE_ERR_OKAY; #endif if (wolfSSL_CTX_load_verify_locations_ex(ctx, verifyCert, 0, verify_flags) != WOLFSSL_SUCCESS) { err_sys_ex(catastrophic, "can't load ca file, Please run from wolfSSL home dir"); } #ifdef WOLFSSL_TRUST_PEER_CERT if (trustCert) { if ((ret = wolfSSL_CTX_trust_peer_cert(ctx, trustCert, WOLFSSL_FILETYPE_PEM)) != WOLFSSL_SUCCESS) { err_sys_ex(runWithErrors, "can't load trusted peer cert file"); } } #endif /* WOLFSSL_TRUST_PEER_CERT */ } #endif #if defined(WOLFSSL_SNIFFER) /* don't use EDH, can't sniff tmp keys */ if (cipherList == NULL) { if (SSL_CTX_set_cipher_list(ctx, "AES128-SHA") != WOLFSSL_SUCCESS) err_sys_ex(runWithErrors, "server can't set cipher list 3"); } #endif #ifdef HAVE_SNI if (sniHostName) if (wolfSSL_CTX_UseSNI(ctx, WOLFSSL_SNI_HOST_NAME, sniHostName, (word16) XSTRLEN(sniHostName)) != WOLFSSL_SUCCESS) err_sys_ex(runWithErrors, "UseSNI failed"); #endif #ifdef USE_WINDOWS_API if (port == 0) { /* Generate random port for testing */ port = GetRandomPort(); } #endif /* USE_WINDOWS_API */ #ifdef WOLFSSL_ASYNC_CRYPT ret = wolfAsync_DevOpen(&devId); if (ret < 0) { printf("Async device open failed\nRunning without async\n"); } wolfSSL_CTX_UseAsync(ctx, devId); #endif /* WOLFSSL_ASYNC_CRYPT */ #ifdef WOLFSSL_TLS13 if (noPskDheKe) wolfSSL_CTX_no_dhe_psk(ctx); if (noTicket) wolfSSL_CTX_no_ticket_TLSv13(ctx); #endif while (1) { /* allow resume option */ if (resumeCount > 1) { if (dtlsUDP == 0) { SOCKADDR_IN_T client; socklen_t client_len = sizeof(client); clientfd = accept(sockfd, (struct sockaddr*)&client, (ACCEPT_THIRD_T)&client_len); } else { tcp_listen(&sockfd, &port, useAnyAddr, dtlsUDP, dtlsSCTP); clientfd = sockfd; } if (WOLFSSL_SOCKET_IS_INVALID(clientfd)) { err_sys_ex(runWithErrors, "tcp accept failed"); } } #if defined(WOLFSSL_STATIC_MEMORY) && defined(DEBUG_WOLFSSL) fprintf(stderr, "Before creating SSL\n"); if (wolfSSL_CTX_is_static_memory(ctx, &mem_stats) != 1) err_sys_ex(runWithErrors, "ctx not using static memory"); if (wolfSSL_PrintStats(&mem_stats) != 1) /* function in test.h */ err_sys_ex(runWithErrors, "error printing out memory stats"); #endif if (doMcast) { #ifdef WOLFSSL_MULTICAST wolfSSL_CTX_mcast_set_member_id(ctx, mcastID); if (wolfSSL_CTX_set_cipher_list(ctx, "WDM-NULL-SHA256") != WOLFSSL_SUCCESS) err_sys("Couldn't set multicast cipher list."); #endif } if (doDTLS && dtlsUDP) { #ifdef WOLFSSL_DTLS if (doBlockSeq) { wolfSSL_CTX_SetIOSend(ctx, TestEmbedSendTo); } #endif } #ifdef HAVE_PK_CALLBACKS if (pkCallbacks) SetupPkCallbacks(ctx); #endif ssl = SSL_new(ctx); if (ssl == NULL) err_sys_ex(catastrophic, "unable to create an SSL object"); #ifdef OPENSSL_EXTRA wolfSSL_KeepArrays(ssl); #endif /* Support for loading private key and cert using WOLFSSL object */ #if !defined(NO_CERTS) if ((!usePsk || usePskPlus) && !useAnon && loadCertKeyIntoSSLObj) { #ifndef TEST_LOAD_BUFFER if (SSL_use_certificate_chain_file(ssl, ourCert) != WOLFSSL_SUCCESS) err_sys_ex(catastrophic, "can't load server cert file, check file " "and run from wolfSSL home dir"); #else /* loads cert chain file using buffer API */ load_ssl_buffer(ssl, ourCert, WOLFSSL_CERT_CHAIN); #endif } if (!useNtruKey && (!usePsk || usePskPlus) && !useAnon && loadCertKeyIntoSSLObj #if defined(HAVE_PK_CALLBACKS) && defined(TEST_PK_PRIVKEY) && !pkCallbacks #endif /* HAVE_PK_CALLBACKS && TEST_PK_PRIVKEY */ ) { #ifndef TEST_LOAD_BUFFER if (SSL_use_PrivateKey_file(ssl, ourKey, WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) err_sys_ex(catastrophic, "can't load server private key file, check" "file and run from wolfSSL home dir"); #else /* loads private key file using buffer API */ load_ssl_buffer(ssl, ourKey, WOLFSSL_KEY); #endif } #endif /* !NO_CERTS */ #ifdef WOLFSSL_SEND_HRR_COOKIE if (hrrCookie && wolfSSL_send_hrr_cookie(ssl, NULL, 0) != WOLFSSL_SUCCESS) { err_sys("unable to set use of cookie with HRR msg"); } #endif #if defined(WOLFSSL_STATIC_MEMORY) && defined(DEBUG_WOLFSSL) fprintf(stderr, "After creating SSL\n"); if (wolfSSL_CTX_is_static_memory(ctx, &mem_stats) != 1) err_sys_ex(runWithErrors, "ctx not using static memory"); if (wolfSSL_PrintStats(&mem_stats) != 1) /* function in test.h */ err_sys_ex(runWithErrors, "error printing out memory stats"); #endif if (doMcast) { #ifdef WOLFSSL_MULTICAST byte pms[512]; byte cr[32]; byte sr[32]; const byte suite[2] = {0, 0xfe}; /* WDM_WITH_NULL_SHA256 */ XMEMSET(pms, 0x23, sizeof(pms)); XMEMSET(cr, 0xA5, sizeof(cr)); XMEMSET(sr, 0x5A, sizeof(sr)); if (wolfSSL_set_secret(ssl, 1, pms, sizeof(pms), cr, sr, suite) != WOLFSSL_SUCCESS) err_sys("unable to set mcast secret"); #endif } #ifdef HAVE_SECURE_RENEGOTIATION if (scr) { if (wolfSSL_UseSecureRenegotiation(ssl) != WOLFSSL_SUCCESS) { err_sys_ex(runWithErrors, "can't enable secure renegotiation"); } } #endif /* HAVE_SECURE_RENEGOTIATION */ #ifndef NO_HANDSHAKE_DONE_CB wolfSSL_SetHsDoneCb(ssl, myHsDoneCb, NULL); #endif #ifdef HAVE_CRL if (!disableCRL) { #ifdef HAVE_CRL_MONITOR crlFlags = WOLFSSL_CRL_MONITOR | WOLFSSL_CRL_START_MON; #endif if (wolfSSL_EnableCRL(ssl, 0) != WOLFSSL_SUCCESS) err_sys_ex(runWithErrors, "unable to enable CRL"); if (wolfSSL_LoadCRL(ssl, crlPemDir, WOLFSSL_FILETYPE_PEM, crlFlags) != WOLFSSL_SUCCESS) err_sys_ex(runWithErrors, "unable to load CRL"); if (wolfSSL_SetCRL_Cb(ssl, CRL_CallBack) != WOLFSSL_SUCCESS) err_sys_ex(runWithErrors, "unable to set CRL callback url"); } #endif #ifdef HAVE_OCSP if (useOcsp) { if (ocspUrl != NULL) { wolfSSL_CTX_SetOCSP_OverrideURL(ctx, ocspUrl); wolfSSL_CTX_EnableOCSP(ctx, WOLFSSL_OCSP_NO_NONCE | WOLFSSL_OCSP_URL_OVERRIDE); } else wolfSSL_CTX_EnableOCSP(ctx, WOLFSSL_OCSP_NO_NONCE); } #ifndef NO_RSA /* All the OSCP Stapling test certs are RSA. */ #if defined(HAVE_CERTIFICATE_STATUS_REQUEST) \ || defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2) { /* scope start */ const char* ca1 = "certs/ocsp/intermediate1-ca-cert.pem"; const char* ca2 = "certs/ocsp/intermediate2-ca-cert.pem"; const char* ca3 = "certs/ocsp/intermediate3-ca-cert.pem"; int fails = 0; if (wolfSSL_CTX_EnableOCSPStapling(ctx) != WOLFSSL_SUCCESS) { err_sys_ex(catastrophic, "can't enable OCSP Stapling " "Certificate Manager"); } if (SSL_CTX_load_verify_locations(ctx, ca1, 0) != WOLFSSL_SUCCESS) { fails++; err_sys_ex(runWithErrors, "can't load ca file, Please run from " "wolfSSL home dir"); } if (SSL_CTX_load_verify_locations(ctx, ca2, 0) != WOLFSSL_SUCCESS) { fails++; err_sys_ex(runWithErrors, "can't load ca file, Please run from " "wolfSSL home dir"); } if (SSL_CTX_load_verify_locations(ctx, ca3, 0) != WOLFSSL_SUCCESS) { fails++; err_sys_ex(runWithErrors, "can't load ca file, Please run from " "wolfSSL home dir"); } if (fails > 2) { err_sys_ex(catastrophic, "Failed to load any intermediates for " "OCSP stapling test"); } } /* scope end */ #endif /* HAVE_CERTIFICATE_STATUS_REQUEST HAVE_CERTIFICATE_STATUS_REQUEST_V2 */ #endif /* NO_RSA */ #endif /* HAVE_OCSP */ #ifdef HAVE_PK_CALLBACKS if (pkCallbacks) SetupPkCallbackContexts(ssl, &pkCbInfo); #endif #ifdef WOLFSSL_TLS13 if (version >= 4) { WOLFSSL_START(WC_FUNC_CLIENT_KEY_EXCHANGE_DO); if (onlyKeyShare == 2) { if (useX25519 == 1) { #ifdef HAVE_CURVE25519 int groups[1] = { WOLFSSL_ECC_X25519 }; if (wolfSSL_UseKeyShare(ssl, WOLFSSL_ECC_X25519) != WOLFSSL_SUCCESS) { err_sys("unable to use curve x25519"); } if (wolfSSL_set_groups(ssl, groups, 1) != WOLFSSL_SUCCESS) { err_sys("unable to set groups: x25519"); } #endif } else { #ifdef HAVE_ECC #if !defined(NO_ECC256) || defined(HAVE_ALL_CURVES) int groups[1] = { WOLFSSL_ECC_SECP256R1 }; if (wolfSSL_UseKeyShare(ssl, WOLFSSL_ECC_SECP256R1) != WOLFSSL_SUCCESS) { err_sys("unable to use curve secp256r1"); } if (wolfSSL_set_groups(ssl, groups, 1) != WOLFSSL_SUCCESS) { err_sys("unable to set groups: secp256r1"); } #endif #endif } } else if (onlyKeyShare == 1) { #ifdef HAVE_FFDHE_2048 int groups[1] = { WOLFSSL_FFDHE_2048 }; if (wolfSSL_UseKeyShare(ssl, WOLFSSL_FFDHE_2048) != WOLFSSL_SUCCESS) { err_sys("unable to use DH 2048-bit parameters"); } if (wolfSSL_set_groups(ssl, groups, 1) != WOLFSSL_SUCCESS) { err_sys("unable to set groups: DH 2048-bit"); } #endif } WOLFSSL_END(WC_FUNC_CLIENT_KEY_EXCHANGE_DO); } #endif #ifdef HAVE_ENCRYPT_THEN_MAC if (disallowETM) wolfSSL_AllowEncryptThenMac(ssl, 0); #endif /* do accept */ readySignal = ((func_args*)args)->signal; if (readySignal) { readySignal->srfName = serverReadyFile; } tcp_accept(&sockfd, &clientfd, (func_args*)args, port, useAnyAddr, dtlsUDP, dtlsSCTP, serverReadyFile ? 1 : 0, doListen); doListen = 0; /* Don't listen next time */ if (SSL_set_fd(ssl, clientfd) != WOLFSSL_SUCCESS) { err_sys_ex(catastrophic, "error in setting fd"); } #ifdef HAVE_TRUSTED_CA if (trustedCaKeyId) { if (wolfSSL_UseTrustedCA(ssl, WOLFSSL_TRUSTED_CA_PRE_AGREED, NULL, 0) != WOLFSSL_SUCCESS) { err_sys_ex(runWithErrors, "UseTrustedCA failed"); } } #endif /* HAVE_TRUSTED_CA */ #ifdef HAVE_ALPN if (alpnList != NULL) { printf("ALPN accepted protocols list : %s\n", alpnList); wolfSSL_UseALPN(ssl, alpnList, (word32)XSTRLEN(alpnList), alpn_opt); } #endif #ifdef WOLFSSL_DTLS if (doDTLS && dtlsUDP) { SOCKADDR_IN_T cliaddr; byte b[1500]; int n; socklen_t len = sizeof(cliaddr); /* For DTLS, peek at the next datagram so we can get the client's * address and set it into the ssl object later to generate the * cookie. */ n = (int)recvfrom(clientfd, (char*)b, sizeof(b), MSG_PEEK, (struct sockaddr*)&cliaddr, &len); if (n <= 0) err_sys_ex(runWithErrors, "recvfrom failed"); if (doBlockSeq) { XMEMCPY(&dtlsCtx.peer.sa, &cliaddr, len); dtlsCtx.peer.sz = len; dtlsCtx.wfd = clientfd; dtlsCtx.failOnce = 1; wolfSSL_SetIOWriteCtx(ssl, &dtlsCtx); } else { wolfSSL_dtls_set_peer(ssl, &cliaddr, len); } } #endif if ((usePsk == 0 || usePskPlus) || useAnon == 1 || cipherList != NULL || needDH == 1) { #if !defined(NO_FILESYSTEM) && !defined(NO_DH) && !defined(NO_ASN) wolfSSL_SetTmpDH_file(ssl, ourDhParam, WOLFSSL_FILETYPE_PEM); #elif !defined(NO_DH) SetDH(ssl); /* repick suites with DHE, higher priority than * PSK */ #endif #if !defined(NO_DH) && !defined(WOLFSSL_OLD_PRIME_CHECK) && \ !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST) if (!doDhKeyCheck) wolfSSL_SetEnableDhKeyTest(ssl, 0); #endif } #ifndef WOLFSSL_CALLBACKS if (nonBlocking) { #ifdef WOLFSSL_DTLS if (doDTLS) { wolfSSL_dtls_set_using_nonblock(ssl, 1); } #endif tcp_set_nonblocking(&clientfd); } #endif #ifndef WOLFSSL_CALLBACKS if (nonBlocking) { ret = NonBlockingSSL_Accept(ssl); } else { #ifdef WOLFSSL_EARLY_DATA if (earlyData) { do { int len; err = 0; /* reset error */ ret = wolfSSL_read_early_data(ssl, input, sizeof(input)-1, &len); if (ret != WOLFSSL_SUCCESS) { err = SSL_get_error(ssl, 0); #ifdef WOLFSSL_ASYNC_CRYPT if (err == WC_PENDING_E) { ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW); if (ret < 0) break; } #endif } if (ret > 0) { input[ret] = 0; /* null terminate message */ printf("Early Data Client message: %s\n", input); } } while (err == WC_PENDING_E || ret > 0); } #endif do { err = 0; /* reset error */ ret = SSL_accept(ssl); if (ret != WOLFSSL_SUCCESS) { err = SSL_get_error(ssl, 0); #ifdef WOLFSSL_ASYNC_CRYPT if (err == WC_PENDING_E) { ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW); if (ret < 0) break; } #endif } } while (err == WC_PENDING_E); } #else ret = NonBlockingSSL_Accept(ssl); #endif if (ret != WOLFSSL_SUCCESS) { err = SSL_get_error(ssl, 0); printf("SSL_accept error %d, %s\n", err, ERR_error_string(err, buffer)); if (!exitWithRet) { err_sys_ex(runWithErrors, "SSL_accept failed"); } else { /* cleanup */ SSL_free(ssl); ssl = NULL; SSL_CTX_free(ctx); ctx = NULL; CloseSocket(clientfd); CloseSocket(sockfd); ((func_args*)args)->return_code = err; goto exit; } } showPeerEx(ssl, lng_index); if (SSL_state(ssl) != 0) { err_sys_ex(runWithErrors, "SSL in error state"); } #ifdef OPENSSL_EXTRA { byte* rnd; byte* pt; size_t size; /* get size of buffer then print */ size = wolfSSL_get_server_random(NULL, NULL, 0); if (size == 0) { err_sys_ex(runWithErrors, "error getting server random buffer " "size"); } rnd = (byte*)XMALLOC(size, NULL, DYNAMIC_TYPE_TMP_BUFFER); if (rnd == NULL) { err_sys_ex(runWithErrors, "error creating server random buffer"); } size = wolfSSL_get_server_random(ssl, rnd, size); if (size == 0) { if (rnd) { XFREE(rnd, NULL, DYNAMIC_TYPE_TMP_BUFFER); rnd = NULL; } err_sys_ex(runWithErrors, "error getting server random buffer"); } if (rnd) { printf("Server Random : "); for (pt = rnd; pt < rnd + size; pt++) printf("%02X", *pt); printf("\n"); XFREE(rnd, NULL, DYNAMIC_TYPE_TMP_BUFFER); rnd = NULL; } } #endif #ifdef HAVE_ALPN if (alpnList != NULL) { char *protocol_name = NULL, *list = NULL; word16 protocol_nameSz = 0, listSz = 0; err = wolfSSL_ALPN_GetProtocol(ssl, &protocol_name, &protocol_nameSz); if (err == WOLFSSL_SUCCESS) printf("Sent ALPN protocol : %s (%d)\n", protocol_name, protocol_nameSz); else if (err == WOLFSSL_ALPN_NOT_FOUND) printf("No ALPN response sent (no match)\n"); else printf("Getting ALPN protocol name failed\n"); err = wolfSSL_ALPN_GetPeerProtocol(ssl, &list, &listSz); if (err == WOLFSSL_SUCCESS) printf("List of protocol names sent by Client: %s (%d)\n", list, listSz); else printf("Get list of client's protocol name failed\n"); free(list); } #endif #if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) #if defined(WOLFSSL_TLS13) && defined(WOLFSSL_POST_HANDSHAKE_AUTH) if (postHandAuth) { unsigned int verify_flags = 0; SSL_set_verify(ssl, WOLFSSL_VERIFY_PEER | ((usePskPlus) ? WOLFSSL_VERIFY_FAIL_EXCEPT_PSK : WOLFSSL_VERIFY_FAIL_IF_NO_PEER_CERT), 0); #ifdef TEST_BEFORE_DATE verify_flags |= WOLFSSL_LOAD_FLAG_DATE_ERR_OKAY; #endif if (wolfSSL_CTX_load_verify_locations_ex(ctx, verifyCert, 0, verify_flags) != WOLFSSL_SUCCESS) { err_sys_ex(runWithErrors, "can't load ca file, Please run from " "wolfSSL home dir"); } #ifdef WOLFSSL_TRUST_PEER_CERT if (trustCert) { if ((ret = wolfSSL_trust_peer_cert(ssl, trustCert, WOLFSSL_FILETYPE_PEM)) != WOLFSSL_SUCCESS) { err_sys_ex(runWithErrors, "can't load trusted peer cert " "file"); } } #endif /* WOLFSSL_TRUST_PEER_CERT */ } #endif #endif if (echoData == 0 && throughput == 0) { ServerRead(ssl, input, sizeof(input)-1); err = SSL_get_error(ssl, 0); } #if defined(HAVE_SECURE_RENEGOTIATION) && \ defined(HAVE_SERVER_RENEGOTIATION_INFO) if (scr && forceScr) { if (nonBlocking) { printf("not doing secure renegotiation on example with" " nonblocking yet\n"); } else { if (wolfSSL_Rehandshake(ssl) != WOLFSSL_SUCCESS) { printf("not doing secure renegotiation\n"); } else { printf("RENEGOTIATION SUCCESSFUL\n"); } } } #endif /* HAVE_SECURE_RENEGOTIATION */ if (err == 0 && echoData == 0 && throughput == 0) { const char* write_msg; int write_msg_sz; #ifdef WOLFSSL_TLS13 if (updateKeysIVs) wolfSSL_update_keys(ssl); #endif #if defined(WOLFSSL_TLS13) && defined(WOLFSSL_POST_HANDSHAKE_AUTH) if (postHandAuth) wolfSSL_request_certificate(ssl); #endif /* Write data */ if (!useWebServerMsg) { write_msg = msg; write_msg_sz = sizeof(msg); } else { write_msg = webServerMsg; write_msg_sz = sizeof(webServerMsg); } ServerWrite(ssl, write_msg, write_msg_sz); #ifdef WOLFSSL_TLS13 if (updateKeysIVs || postHandAuth) ServerRead(ssl, input, sizeof(input)-1); #endif } else if (err == 0 || err == WOLFSSL_ERROR_ZERO_RETURN) { ServerEchoData(ssl, clientfd, echoData, block, throughput); } #if defined(WOLFSSL_MDK_SHELL) && defined(HAVE_MDK_RTX) os_dly_wait(500) ; #elif defined (WOLFSSL_TIRTOS) Task_yield(); #endif if (dtlsUDP == 0) { ret = SSL_shutdown(ssl); if (wc_shutdown && ret == WOLFSSL_SHUTDOWN_NOT_DONE) SSL_shutdown(ssl); /* bidirectional shutdown */ } /* display collected statistics */ #ifdef WOLFSSL_STATIC_MEMORY if (wolfSSL_is_static_memory(ssl, &ssl_stats) != 1) err_sys_ex(runWithErrors, "static memory was not used with ssl"); fprintf(stderr, "\nprint off SSL memory stats\n"); fprintf(stderr, "*** This is memory state before wolfSSL_free is " "called\n"); fprintf(stderr, "peak connection memory = %d\n", ssl_stats.peakMem); fprintf(stderr, "current memory in use = %d\n", ssl_stats.curMem); fprintf(stderr, "peak connection allocs = %d\n", ssl_stats.peakAlloc); fprintf(stderr, "current connection allocs = %d\n",ssl_stats.curAlloc); fprintf(stderr, "total connection allocs = %d\n", ssl_stats.totalAlloc); fprintf(stderr, "total connection frees = %d\n\n", ssl_stats.totalFr); #endif SSL_free(ssl); ssl = NULL; CloseSocket(clientfd); if (resume == 1 && resumeCount == 0) { resumeCount++; /* only do one resume for testing */ continue; } resumeCount = 0; cnt++; if (loops > 0 && --loops == 0) { break; /* out of while loop, done with normal and resume option */ } } /* while(1) */ WOLFSSL_TIME(cnt); (void)cnt; #if defined(HAVE_CERTIFICATE_STATUS_REQUEST) \ || defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2) wolfSSL_CTX_DisableOCSPStapling(ctx); #endif CloseSocket(sockfd); SSL_CTX_free(ctx); ctx = NULL; ((func_args*)args)->return_code = 0; exit: #if defined(HAVE_ECC) && defined(FP_ECC) && defined(HAVE_THREAD_LS) \ && (defined(NO_MAIN_DRIVER) || defined(HAVE_STACK_SIZE)) wc_ecc_fp_free(); /* free per thread cache */ #endif #ifdef WOLFSSL_TIRTOS fdCloseSession(Task_self()); #endif #if defined(HAVE_SESSION_TICKET) && defined(HAVE_CHACHA) && \ defined(HAVE_POLY1305) TicketCleanup(); #endif #ifdef WOLFSSL_ASYNC_CRYPT wolfAsync_DevClose(&devId); #endif /* There are use cases when these assignments are not read. To avoid * potential confusion those warnings have been handled here. */ (void) ourKey; (void) verifyCert; (void) doCliCertCheck; (void) useNtruKey; (void) ourDhParam; (void) ourCert; (void) useX25519; #ifdef HAVE_SECURE_RENEGOTIATION (void) forceScr; #endif #ifndef WOLFSSL_TIRTOS return 0; #endif } #endif /* !NO_WOLFSSL_SERVER */ /* so overall tests can pull in test function */ #ifndef NO_MAIN_DRIVER int main(int argc, char** argv) { func_args args; tcp_ready ready; StartTCP(); args.argc = argc; args.argv = argv; args.signal = &ready; args.return_code = 0; InitTcpReady(&ready); #if defined(DEBUG_WOLFSSL) && !defined(WOLFSSL_MDK_SHELL) wolfSSL_Debugging_ON(); #endif wolfSSL_Init(); ChangeToWolfRoot(); #ifndef NO_WOLFSSL_SERVER #ifdef HAVE_STACK_SIZE StackSizeCheck(&args, server_test); #else server_test(&args); #endif #else printf("Server not compiled in!\n"); #endif wolfSSL_Cleanup(); FreeTcpReady(&ready); #ifdef HAVE_WNR if (wc_FreeNetRandom() < 0) err_sys_ex(runWithErrors, "Failed to free netRandom context"); #endif /* HAVE_WNR */ return args.return_code; } int myoptind = 0; char* myoptarg = NULL; #endif /* NO_MAIN_DRIVER */