X-Git-Url: https://git.exim.org/users/heiko/exim.git/blobdiff_plain/5d03669979a0faed6caec3d32f7caac9321eb160..3af849e2045f7c580d4c533d829dc9d567162d36:/test/src/client.c?ds=inline diff --git a/test/src/client.c b/test/src/client.c index c1ac6b7f1..be8b1cc0d 100644 --- a/test/src/client.c +++ b/test/src/client.c @@ -103,7 +103,7 @@ static int ssl_session_timeout = 200; /* Priorities for TLS algorithms to use. */ -#if GNUTLS_VERSION_NUMBER < 0x030400 +# if GNUTLS_VERSION_NUMBER < 0x030400 static const int protocol_priority[16] = { GNUTLS_TLS1, GNUTLS_SSL3, 0 }; static const int kx_priority[16] = { @@ -125,7 +125,7 @@ static const int mac_priority[16] = { 0 }; static const int comp_priority[16] = { GNUTLS_COMP_NULL, 0 }; -#endif +# endif #endif /*HAVE_GNUTLS*/ @@ -133,6 +133,7 @@ static const int comp_priority[16] = { GNUTLS_COMP_NULL, 0 }; #ifdef HAVE_TLS char * ocsp_stapling = NULL; +char * pri_string = NULL; #endif @@ -454,7 +455,7 @@ gnutls_session_t session; gnutls_init(&session, GNUTLS_CLIENT | GNUTLS_NO_EXTENSIONS); -#if GNUTLS_VERSION_NUMBER < 0x030400 +# if GNUTLS_VERSION_NUMBER < 0x030400 gnutls_cipher_set_priority(session, default_cipher_priority); gnutls_compression_set_priority(session, comp_priority); gnutls_kx_set_priority(session, kx_priority); @@ -462,10 +463,19 @@ gnutls_protocol_set_priority(session, protocol_priority); gnutls_mac_set_priority(session, mac_priority); gnutls_cred_set(session, GNUTLS_CRD_CERTIFICATE, x509_cred); -#else -gnutls_set_default_priority(session); +# else +if (pri_string) + { + gnutls_priority_t priority_cache; + const char * errpos; + + gnutls_priority_init(&priority_cache, pri_string, &errpos); + gnutls_priority_set(session, priority_cache); + } +else + gnutls_set_default_priority(session); gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, x509_cred); -#endif +# endif gnutls_dh_set_prime_bits(session, DH_BITS); gnutls_db_set_cache_expiration(session, ssl_session_timeout); @@ -515,138 +525,456 @@ return len; /****************************************************************************/ - - - - -/************************************************* -* Main Program * -*************************************************/ - -const char * const HELP_MESSAGE = "\n\ -Usage: client\n" -#ifdef HAVE_TLS -"\ - [-tls-on-connect]\n\ - [-ocsp]\n" +typedef struct { + int sock; + int tls_active; +#ifdef HAVE_OPENSSL + SSL_CTX * ctx; + SSL * ssl; #endif -"\ - [-tn] n seconds timeout\n\ - \n\ - \n\ - []\n\ - []\n\ - []\n\ -\n"; + int sent_starttls; +} srv_ctx; -int -main(int argc, char **argv) +static void +do_file(srv_ctx * srv, FILE * f, int timeout, + unsigned char * inbuffer, unsigned bsiz, unsigned char * inptr) { -struct sockaddr *s_ptr; -struct sockaddr_in s_in4; -char *interface = NULL; -char *address = NULL; -char *certfile = NULL; -char *keyfile = NULL; -char *end = NULL; -int argi = 1; -int host_af, port, s_len, rc, sock, save_errno; -int timeout = 5; -int tls_active = 0; -int sent_starttls = 0; -int tls_on_connect = 0; -long tmplong; +unsigned char outbuffer[1024 * 20]; -#if HAVE_IPV6 -struct sockaddr_in6 s_in6; -#endif +while (fgets(CS outbuffer, sizeof(outbuffer), f) != NULL) + { + int n = (int)strlen(CS outbuffer); + int crlf = 1; + int rc; -#ifdef HAVE_OPENSSL -SSL_CTX* ctx; -SSL* ssl; -#endif + /* Strip trailing newline */ + if (outbuffer[n-1] == '\n') outbuffer[--n] = 0; -unsigned char outbuffer[10240]; -unsigned char inbuffer[10240]; -unsigned char *inptr = inbuffer; + /* Expect incoming */ -*inptr = 0; /* Buffer empty */ + if ( strncmp(CS outbuffer, "???", 3) == 0 + && (outbuffer[3] == ' ' || outbuffer[3] == '*') + ) + { + unsigned char *lineptr; + unsigned exp_eof = outbuffer[3] == '*'; -/* Options */ + printf("%s\n", outbuffer); + n = unescape_buf(outbuffer, n); -while (argc >= argi + 1 && argv[argi][0] == '-') - { - if (strcmp(argv[argi], "-help") == 0 || - strcmp(argv[argi], "--help") == 0 || - strcmp(argv[argi], "-h") == 0) - { - puts(HELP_MESSAGE); - exit(0); - } - if (strcmp(argv[argi], "-tls-on-connect") == 0) - { - tls_on_connect = 1; - argi++; - } -#ifdef HAVE_TLS - else if (strcmp(argv[argi], "-ocsp") == 0) - { - if (argc < ++argi + 1) + if (*inptr == 0) /* Refill input buffer */ { - fprintf(stderr, "Missing required certificate file for ocsp option\n"); - exit(96); + if (srv->tls_active) + { + #ifdef HAVE_OPENSSL + rc = SSL_read (srv->ssl, inbuffer, bsiz - 1); + #endif + #ifdef HAVE_GNUTLS + rc = gnutls_record_recv(tls_session, CS inbuffer, bsiz - 1); + #endif + } + else + { + alarm(timeout); + rc = read(srv->sock, inbuffer, bsiz); + alarm(0); + } + + if (rc < 0) + { + printf("Read error %s\n", strerror(errno)); + exit(81); + } + else if (rc == 0) + if (exp_eof) + { + printf("Expected EOF read\n"); + continue; + } + else + { + printf("Unexpected EOF read\n"); + close(srv->sock); + exit(80); + } + else if (exp_eof) + { + printf("Expected EOF not read\n"); + close(srv->sock); + exit(74); + } + else + { + inbuffer[rc] = 0; + inptr = inbuffer; + } } - ocsp_stapling = argv[argi++]; - } -#endif - else if (argv[argi][1] == 't' && isdigit(argv[argi][2])) - { - tmplong = strtol(argv[argi]+2, &end, 10); - if (end == argv[argi]+2 || *end) + lineptr = inptr; + while (*inptr != 0 && *inptr != '\r' && *inptr != '\n') inptr++; + if (*inptr != 0) { - fprintf(stderr, "Failed to parse seconds from option <%s>\n", - argv[argi]); - exit(95); + *inptr++ = 0; + if (*inptr == '\n') inptr++; } - if (tmplong > 10000L) + + printf("<<< %s\n", lineptr); + if (strncmp(CS lineptr, CS outbuffer + 4, n - 4) != 0) { - fprintf(stderr, "Unreasonably long wait of %ld seconds requested\n", - tmplong); - exit(94); + printf("\n******** Input mismatch ********\n"); + exit(79); } - if (tmplong < 0L) + + #ifdef HAVE_TLS + if (srv->sent_starttls) { - fprintf(stderr, "Timeout must not be negative (%ld)\n", tmplong); - exit(93); + if (lineptr[0] == '2') + { +int rc; + unsigned int verify; + + printf("Attempting to start TLS\n"); + fflush(stdout); + + #ifdef HAVE_OPENSSL + srv->tls_active = tls_start(srv->sock, &srv->ssl, srv->ctx); + #endif + + #ifdef HAVE_GNUTLS + { + int rc; + sigalrm_seen = FALSE; + alarm(timeout); + do { + rc = gnutls_handshake(tls_session); + } while (rc < 0 && gnutls_error_is_fatal(rc) == 0); + srv->tls_active = rc >= 0; + alarm(0); + + if (!srv->tls_active) printf("%s\n", gnutls_strerror(rc)); + } + #endif + + if (!srv->tls_active) + { + printf("Failed to start TLS\n"); + fflush(stdout); + } + #ifdef HAVE_GNUTLS + else if (ocsp_stapling) + { + if ((rc= gnutls_certificate_verify_peers2(tls_session, &verify)) < 0) + { + printf("Failed to verify certificate: %s\n", gnutls_strerror(rc)); + fflush(stdout); + } + else if (verify & (GNUTLS_CERT_INVALID|GNUTLS_CERT_REVOKED)) + { + printf("Bad certificate\n"); + fflush(stdout); + } + #ifdef HAVE_OCSP + else if (gnutls_ocsp_status_request_is_checked(tls_session, 0) == 0) + { + printf("Failed to verify certificate status\n"); + { + gnutls_datum_t stapling; + gnutls_ocsp_resp_t resp; + gnutls_datum_t printed; + if ( (rc= gnutls_ocsp_status_request_get(tls_session, &stapling)) == 0 + && (rc= gnutls_ocsp_resp_init(&resp)) == 0 + && (rc= gnutls_ocsp_resp_import(resp, &stapling)) == 0 + && (rc= gnutls_ocsp_resp_print(resp, GNUTLS_OCSP_PRINT_FULL, &printed)) == 0 + ) + { + fprintf(stderr, "%.4096s", printed.data); + gnutls_free(printed.data); + } + else + (void) fprintf(stderr,"ocsp decode: %s", gnutls_strerror(rc)); + } + fflush(stdout); + } + #endif + } + #endif + else + printf("Succeeded in starting TLS\n"); + } + else printf("Abandoning TLS start attempt\n"); } - timeout = (int) tmplong; - argi++; + srv->sent_starttls = 0; + #endif } - else + + /* Wait for a bit before proceeding */ + + else if (strncmp(CS outbuffer, "+++ ", 4) == 0) { - fprintf(stderr, "Unrecognized option %s\n", argv[argi]); - exit(92); + printf("%s\n", outbuffer); + sleep(atoi(CS outbuffer + 4)); } - } -/* Mandatory 1st arg is IP address */ + /* Stack new input file */ -if (argc < argi+1) - { - fprintf(stderr, "No IP address given\n"); - exit(91); - } + else if (strncmp(CS outbuffer, "<<< ", 4) == 0) + { + FILE * new_f; + if (!(new_f = fopen(outbuffer+4 , "r"))) + { + printf("Unable to open '%s': %s", inptr, strerror(errno)); + exit(74); + } + do_file(srv, new_f, timeout, inbuffer, bsiz, inptr); + } -address = argv[argi++]; -host_af = (strchr(address, ':') != NULL)? AF_INET6 : AF_INET; -/* Mandatory 2nd arg is port */ + /* Send line outgoing, but barf if unconsumed incoming */ -if (argc < argi+1) - { - fprintf(stderr, "No port number given\n"); - exit(90); + else + { + unsigned char * out = outbuffer; + + if (strncmp(CS outbuffer, ">>> ", 4) == 0) + { + crlf = 0; + out += 4; + n -= 4; + } + + if (*inptr != 0) + { + printf("Unconsumed input: %s", inptr); + printf(" About to send: %s\n", out); + exit(78); + } + + #ifdef HAVE_TLS + + /* Shutdown TLS */ + + if (strcmp(CS out, "stoptls") == 0 || + strcmp(CS out, "STOPTLS") == 0) + { + if (!srv->tls_active) + { + printf("STOPTLS read when TLS not active\n"); + exit(77); + } + printf("Shutting down TLS encryption\n"); + + #ifdef HAVE_OPENSSL + SSL_shutdown(srv->ssl); + SSL_free(srv->ssl); + #endif + + #ifdef HAVE_GNUTLS + gnutls_bye(tls_session, GNUTLS_SHUT_WR); + gnutls_deinit(tls_session); + tls_session = NULL; + gnutls_global_deinit(); + #endif + + srv->tls_active = 0; + continue; + } + + /* Remember that we sent STARTTLS */ + + srv->sent_starttls = (strcmp(CS out, "starttls") == 0 || + strcmp(CS out, "STARTTLS") == 0); + + /* Fudge: if the command is "starttls_wait", we send the starttls bit, + but we haven't set the flag, so that there is no negotiation. This is for + testing the server's timeout. */ + + if (strcmp(CS out, "starttls_wait") == 0) + { + out[8] = 0; + n = 8; + } + #endif + + printf(">>> %s\n", out); + if (crlf) + { + strcpy(CS out + n, "\r\n"); + n += 2; + } + + n = unescape_buf(out, n); + + /* OK, do it */ + + alarm(timeout); + if (srv->tls_active) + { + #ifdef HAVE_OPENSSL + rc = SSL_write (srv->ssl, out, n); + #endif + #ifdef HAVE_GNUTLS + if ((rc = gnutls_record_send(tls_session, CS out, n)) < 0) + { + printf("GnuTLS write error: %s\n", gnutls_strerror(rc)); + exit(76); + } + #endif + } + else + rc = write(srv->sock, out, n); + alarm(0); + + if (rc < 0) + { + printf("Write error: %s\n", strerror(errno)); + exit(75); + } + } + } +} + + + + +/************************************************* +* Main Program * +*************************************************/ + +const char * const HELP_MESSAGE = "\n\ +Usage: client\n" +#ifdef HAVE_TLS +"\ + [-tls-on-connect]\n\ + [-ocsp]\n" +# ifdef HAVE_GNUTLS +"\ + [-p priority-string]\n" +# endif +#endif +"\ + [-tn] n seconds timeout\n\ + \n\ + \n\ + []\n\ + []\n\ + []\n\ +\n"; + +int +main(int argc, char **argv) +{ +struct sockaddr *s_ptr; +struct sockaddr_in s_in4; +char *interface = NULL; +char *address = NULL; +char *certfile = NULL; +char *keyfile = NULL; +char *end = NULL; +int argi = 1; +int host_af, port, s_len, rc, save_errno; +int timeout = 5; +int tls_on_connect = 0; +long tmplong; + +#if HAVE_IPV6 +struct sockaddr_in6 s_in6; +#endif + +srv_ctx srv; + +unsigned char inbuffer[10240]; +unsigned char *inptr = inbuffer; + +*inptr = 0; /* Buffer empty */ +srv.tls_active = 0; +srv.sent_starttls = 0; + +/* Options */ + +while (argc >= argi + 1 && argv[argi][0] == '-') + { + if (strcmp(argv[argi], "-help") == 0 || + strcmp(argv[argi], "--help") == 0 || + strcmp(argv[argi], "-h") == 0) + { + puts(HELP_MESSAGE); + exit(0); + } + if (strcmp(argv[argi], "-tls-on-connect") == 0) + { + tls_on_connect = 1; + argi++; + } +#ifdef HAVE_TLS + else if (strcmp(argv[argi], "-ocsp") == 0) + { + if (argc < ++argi + 1) + { + fprintf(stderr, "Missing required certificate file for ocsp option\n"); + exit(96); + } + ocsp_stapling = argv[argi++]; + } +# ifdef HAVE_GNUTLS + else if (strcmp(argv[argi], "-p") == 0) + { + if (argc < ++argi + 1) + { + fprintf(stderr, "Missing priority string\n"); + exit(96); + } + pri_string = argv[argi++]; + } +#endif + +#endif + else if (argv[argi][1] == 't' && isdigit(argv[argi][2])) + { + tmplong = strtol(argv[argi]+2, &end, 10); + if (end == argv[argi]+2 || *end) + { + fprintf(stderr, "Failed to parse seconds from option <%s>\n", + argv[argi]); + exit(95); + } + if (tmplong > 10000L) + { + fprintf(stderr, "Unreasonably long wait of %ld seconds requested\n", + tmplong); + exit(94); + } + if (tmplong < 0L) + { + fprintf(stderr, "Timeout must not be negative (%ld)\n", tmplong); + exit(93); + } + timeout = (int) tmplong; + argi++; + } + else + { + fprintf(stderr, "Unrecognized option %s\n", argv[argi]); + exit(92); + } + } + +/* Mandatory 1st arg is IP address */ + +if (argc < argi+1) + { + fprintf(stderr, "No IP address given\n"); + exit(91); + } + +address = argv[argi++]; +host_af = (strchr(address, ':') != NULL)? AF_INET6 : AF_INET; + +/* Mandatory 2nd arg is port */ + +if (argc < argi+1) + { + fprintf(stderr, "No port number given\n"); + exit(90); } port = atoi(argv[argi++]); @@ -684,8 +1012,8 @@ even on an IPv6 system. */ printf("Connecting to %s port %d ... ", address, port); -sock = socket(host_af, SOCK_STREAM, 0); -if (sock < 0) +srv.sock = socket(host_af, SOCK_STREAM, 0); +if (srv.sock < 0) { printf("socket creation failed: %s\n", strerror(errno)); exit(89); @@ -730,7 +1058,7 @@ if (interface != NULL) /* Bind */ - if (bind(sock, s_ptr, s_len) < 0) + if (bind(srv.sock, s_ptr, s_len) < 0) { printf("Unable to bind outgoing SMTP call to %s: %s", interface, strerror(errno)); @@ -769,7 +1097,7 @@ else signal(SIGALRM, sigalrm_handler_crash); alarm(timeout); -rc = connect(sock, s_ptr, s_len); +rc = connect(srv.sock, s_ptr, s_len); save_errno = errno; alarm(0); @@ -778,7 +1106,7 @@ an externally applied timeout if the signal handler has been run. */ if (rc < 0) { - close(sock); + close(srv.sock); printf("connect failed: %s\n", strerror(save_errno)); exit(85); } @@ -792,16 +1120,15 @@ printf("connected\n"); SSL_library_init(); SSL_load_error_strings(); -ctx = SSL_CTX_new(SSLv23_method()); -if (ctx == NULL) +if (!(srv.ctx = SSL_CTX_new(SSLv23_method()))) { printf ("SSL_CTX_new failed\n"); exit(84); } -if (certfile != NULL) +if (certfile) { - if (!SSL_CTX_use_certificate_file(ctx, certfile, SSL_FILETYPE_PEM)) + if (!SSL_CTX_use_certificate_file(srv.ctx, certfile, SSL_FILETYPE_PEM)) { printf("SSL_CTX_use_certificate_file failed\n"); exit(83); @@ -809,9 +1136,9 @@ if (certfile != NULL) printf("Certificate file = %s\n", certfile); } -if (keyfile != NULL) +if (keyfile) { - if (!SSL_CTX_use_PrivateKey_file(ctx, keyfile, SSL_FILETYPE_PEM)) + if (!SSL_CTX_use_PrivateKey_file(srv.ctx, keyfile, SSL_FILETYPE_PEM)) { printf("SSL_CTX_use_PrivateKey_file failed\n"); exit(82); @@ -819,9 +1146,9 @@ if (keyfile != NULL) printf("Key file = %s\n", keyfile); } -SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_BOTH); -SSL_CTX_set_timeout(ctx, 200); -SSL_CTX_set_info_callback(ctx, (void (*)())info_callback); +SSL_CTX_set_session_cache_mode(srv.ctx, SSL_SESS_CACHE_BOTH); +SSL_CTX_set_timeout(srv.ctx, 200); +SSL_CTX_set_info_callback(srv.ctx, (void (*)())info_callback); #endif @@ -836,7 +1163,7 @@ tls_session = tls_session_init(); if (ocsp_stapling) gnutls_ocsp_status_request_enable_client(tls_session, NULL, 0, NULL); #endif -gnutls_transport_set_ptr(tls_session, (gnutls_transport_ptr_t)(intptr_t)sock); +gnutls_transport_set_ptr(tls_session, (gnutls_transport_ptr_t)(intptr_t)srv.sock); /* When the server asks for a certificate and the client does not have one, there is a SIGPIPE error in the gnutls_handshake() function for some reason @@ -858,7 +1185,7 @@ if (tls_on_connect) printf("Attempting to start TLS\n"); #ifdef HAVE_OPENSSL - tls_active = tls_start(sock, &ssl, ctx); + srv.tls_active = tls_start(srv.sock, &srv.ssl, srv.ctx); #endif #ifdef HAVE_GNUTLS @@ -869,14 +1196,14 @@ if (tls_on_connect) do { rc = gnutls_handshake(tls_session); } while (rc < 0 && gnutls_error_is_fatal(rc) == 0); - tls_active = rc >= 0; + srv.tls_active = rc >= 0; alarm(0); - if (!tls_active) printf("%s\n", gnutls_strerror(rc)); + if (!srv.tls_active) printf("%s\n", gnutls_strerror(rc)); } #endif - if (!tls_active) + if (!srv.tls_active) printf("Failed to start TLS\n"); #if defined(HAVE_GNUTLS) && defined(HAVE_OCSP) else if ( ocsp_stapling @@ -888,286 +1215,12 @@ if (tls_on_connect) } #endif -while (fgets(CS outbuffer, sizeof(outbuffer), stdin) != NULL) - { - int n = (int)strlen(CS outbuffer); - int crlf = 1; - - /* Strip trailing newline */ - if (outbuffer[n-1] == '\n') outbuffer[--n] = 0; - - /* Expect incoming */ - - if ( strncmp(CS outbuffer, "???", 3) == 0 - && (outbuffer[3] == ' ' || outbuffer[3] == '*') - ) - { - unsigned char *lineptr; - unsigned exp_eof = outbuffer[3] == '*'; - - printf("%s\n", outbuffer); - n = unescape_buf(outbuffer, n); - - if (*inptr == 0) /* Refill input buffer */ - { - if (tls_active) - { - #ifdef HAVE_OPENSSL - rc = SSL_read (ssl, inbuffer, sizeof(inbuffer) - 1); - #endif - #ifdef HAVE_GNUTLS - rc = gnutls_record_recv(tls_session, CS inbuffer, sizeof(inbuffer) - 1); - #endif - } - else - { - alarm(timeout); - rc = read(sock, inbuffer, sizeof(inbuffer)); - alarm(0); - } - - if (rc < 0) - { - printf("Read error %s\n", strerror(errno)); - exit(81); - } - else if (rc == 0) - if (exp_eof) - { - printf("Expected EOF read\n"); - continue; - } - else - { - printf("Enexpected EOF read\n"); - close(sock); - exit(80); - } - else if (exp_eof) - { - printf("Expected EOF not read\n"); - close(sock); - exit(74); - } - else - { - inbuffer[rc] = 0; - inptr = inbuffer; - } - } - - lineptr = inptr; - while (*inptr != 0 && *inptr != '\r' && *inptr != '\n') inptr++; - if (*inptr != 0) - { - *inptr++ = 0; - if (*inptr == '\n') inptr++; - } - - printf("<<< %s\n", lineptr); - if (strncmp(CS lineptr, CS outbuffer + 4, n - 4) != 0) - { - printf("\n******** Input mismatch ********\n"); - exit(79); - } - - #ifdef HAVE_TLS - if (sent_starttls) - { - if (lineptr[0] == '2') - { -int rc; - unsigned int verify; - - printf("Attempting to start TLS\n"); - fflush(stdout); - - #ifdef HAVE_OPENSSL - tls_active = tls_start(sock, &ssl, ctx); - #endif - - #ifdef HAVE_GNUTLS - { - int rc; - sigalrm_seen = FALSE; - alarm(timeout); - do { - rc = gnutls_handshake(tls_session); - } while (rc < 0 && gnutls_error_is_fatal(rc) == 0); - tls_active = rc >= 0; - alarm(0); - - if (!tls_active) printf("%s\n", gnutls_strerror(rc)); - } - #endif - - if (!tls_active) - { - printf("Failed to start TLS\n"); - fflush(stdout); - } - #ifdef HAVE_GNUTLS - else if (ocsp_stapling) - { - if ((rc= gnutls_certificate_verify_peers2(tls_session, &verify)) < 0) - { - printf("Failed to verify certificate: %s\n", gnutls_strerror(rc)); - fflush(stdout); - } - else if (verify & (GNUTLS_CERT_INVALID|GNUTLS_CERT_REVOKED)) - { - printf("Bad certificate\n"); - fflush(stdout); - } - #ifdef HAVE_OCSP - else if (gnutls_ocsp_status_request_is_checked(tls_session, 0) == 0) - { - printf("Failed to verify certificate status\n"); - { - gnutls_datum_t stapling; - gnutls_ocsp_resp_t resp; - gnutls_datum_t printed; - if ( (rc= gnutls_ocsp_status_request_get(tls_session, &stapling)) == 0 - && (rc= gnutls_ocsp_resp_init(&resp)) == 0 - && (rc= gnutls_ocsp_resp_import(resp, &stapling)) == 0 - && (rc= gnutls_ocsp_resp_print(resp, GNUTLS_OCSP_PRINT_FULL, &printed)) == 0 - ) - { - fprintf(stderr, "%.4096s", printed.data); - gnutls_free(printed.data); - } - else - (void) fprintf(stderr,"ocsp decode: %s", gnutls_strerror(rc)); - } - fflush(stdout); - } - #endif - } - #endif - else - printf("Succeeded in starting TLS\n"); - } - else printf("Abandoning TLS start attempt\n"); - } - sent_starttls = 0; - #endif - } - - /* Wait for a bit before proceeding */ - - else if (strncmp(CS outbuffer, "+++ ", 4) == 0) - { - printf("%s\n", outbuffer); - sleep(atoi(CS outbuffer + 4)); - } - - /* Send outgoing, but barf if unconsumed incoming */ - - else - { - unsigned char * out = outbuffer; - - if (strncmp(CS outbuffer, ">>> ", 4) == 0) - { - crlf = 0; - out += 4; - n -= 4; - } - - if (*inptr != 0) - { - printf("Unconsumed input: %s", inptr); - printf(" About to send: %s\n", out); - exit(78); - } - - #ifdef HAVE_TLS - - /* Shutdown TLS */ - - if (strcmp(CS out, "stoptls") == 0 || - strcmp(CS out, "STOPTLS") == 0) - { - if (!tls_active) - { - printf("STOPTLS read when TLS not active\n"); - exit(77); - } - printf("Shutting down TLS encryption\n"); - - #ifdef HAVE_OPENSSL - SSL_shutdown(ssl); - SSL_free(ssl); - #endif - - #ifdef HAVE_GNUTLS - gnutls_bye(tls_session, GNUTLS_SHUT_WR); - gnutls_deinit(tls_session); - tls_session = NULL; - gnutls_global_deinit(); - #endif - - tls_active = 0; - continue; - } - - /* Remember that we sent STARTTLS */ - - sent_starttls = (strcmp(CS out, "starttls") == 0 || - strcmp(CS out, "STARTTLS") == 0); - - /* Fudge: if the command is "starttls_wait", we send the starttls bit, - but we haven't set the flag, so that there is no negotiation. This is for - testing the server's timeout. */ - - if (strcmp(CS out, "starttls_wait") == 0) - { - out[8] = 0; - n = 8; - } - #endif - - printf(">>> %s\n", out); - if (crlf) - { - strcpy(CS out + n, "\r\n"); - n += 2; - } - - n = unescape_buf(out, n); - - /* OK, do it */ - - alarm(timeout); - if (tls_active) - { - #ifdef HAVE_OPENSSL - rc = SSL_write (ssl, out, n); - #endif - #ifdef HAVE_GNUTLS - if ((rc = gnutls_record_send(tls_session, CS out, n)) < 0) - { - printf("GnuTLS write error: %s\n", gnutls_strerror(rc)); - exit(76); - } - #endif - } - else - rc = write(sock, out, n); - alarm(0); - - if (rc < 0) - { - printf("Write error: %s\n", strerror(errno)); - exit(75); - } - } - } +do_file(&srv, stdin, timeout, inbuffer, sizeof(inbuffer), inptr); printf("End of script\n"); -shutdown(sock, SHUT_WR); -while ((rc = read(sock, inbuffer, sizeof(inbuffer))) > 0) ; -close(sock); +shutdown(srv.sock, SHUT_WR); +while (read(srv.sock, inbuffer, sizeof(inbuffer)) > 0) ; +close(srv.sock); exit(0); }