X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/7bae7cad680786b64d57e7799ccb7596e091b1bb..9bf74b9c298f6968417fe88a68ccdf2179db1403:/test/src/client.c?ds=sidebyside diff --git a/test/src/client.c b/test/src/client.c index 64b8203bf..2544ec84a 100644 --- a/test/src/client.c +++ b/test/src/client.c @@ -86,7 +86,7 @@ latter needs a whole pile of tables. */ # include # include # if GNUTLS_VERSION_NUMBER >= 0x030103 -# define HAVE_OCSP +# define HAVE_GNUTLS_OCSP # include # endif # ifndef GNUTLS_NO_EXTENSIONS @@ -137,6 +137,7 @@ static const int comp_priority[16] = { GNUTLS_COMP_NULL, 0 }; #ifdef HAVE_TLS char * ocsp_stapling = NULL; char * pri_string = NULL; +int tls_quiet = 0; #endif @@ -211,18 +212,18 @@ len = SSL_get_tlsext_status_ocsp_resp(s, &p); /*BIO_printf(arg, "OCSP response: ");*/ if (!p) { - BIO_printf(arg, "no response received\n"); + BIO_printf(arg, "no OCSP response received\n"); return 1; } if(!(rsp = d2i_OCSP_RESPONSE(NULL, &p, len))) { - BIO_printf(arg, "response parse error\n"); + BIO_printf(arg, "OCSP response parse error\n"); BIO_dump_indent(arg, (char *)p, len, 4); return 0; } if(!(bs = OCSP_response_get1_basic(rsp))) { - BIO_printf(arg, "error parsing response\n"); + BIO_printf(arg, "error parsing OCSP response\n"); return 0; } @@ -240,12 +241,12 @@ when OCSP_NOVERIFY is set. The content from the wire if(OCSP_basic_verify(bs, sk, NULL, OCSP_NOVERIFY) <= 0) { - BIO_printf(arg, "Response Verify Failure\n"); + BIO_printf(arg, "OCSP status response verify failure\n"); ERR_print_errors(arg); ret = 0; } else - BIO_printf(arg, "Response verify OK\n"); + BIO_printf(arg, "OCSP status response: good signature\n"); cert_stack_free(sk); return ret; @@ -297,7 +298,7 @@ if (rc <= 0) return 0; } -printf("SSL connection using %s\n", SSL_get_cipher (*ssl)); +/* printf("SSL connection using %s\n", SSL_get_cipher (*ssl)); */ return 1; } @@ -569,63 +570,78 @@ while (fgets(CS outbuffer, sizeof(outbuffer), f) != NULL) nextinput: if (*inptr == 0) /* Refill input buffer */ { + unsigned char *inbufferp = inbuffer; + alarm(timeout); - if (srv->tls_active) - { + for (;;) + { + if (srv->tls_active) + { #ifdef HAVE_OPENSSL - int error; - DEBUG { printf("call SSL_read\n"); fflush(stdout); } - rc = SSL_read(srv->ssl, inbuffer, bsiz - 1); - DEBUG { printf("SSL_read: %d\n", rc); fflush(stdout); } - if (rc <= 0) - switch (error = SSL_get_error(srv->ssl, rc)) - { - case SSL_ERROR_ZERO_RETURN: - break; - case SSL_ERROR_SYSCALL: - printf("%s\n", ERR_error_string(ERR_get_error(), NULL)); - rc = -1; - break; - case SSL_ERROR_SSL: - printf("%s\nTLS terminated\n", ERR_error_string(ERR_get_error(), NULL)); - SSL_shutdown(srv->ssl); - SSL_free(srv->ssl); - srv->tls_active = FALSE; - { /* OpenSSL leaves it in restartsys mode */ - struct sigaction act = {.sa_handler = sigalrm_handler_flag, .sa_flags = 0}; - sigalrm_seen = 1; - sigaction(SIGALRM, &act, NULL); + int error; + DEBUG { printf("call SSL_read\n"); fflush(stdout); } + rc = SSL_read(srv->ssl, inbufferp, bsiz - (inbufferp - inbuffer) - 1); + DEBUG { printf("SSL_read: %d\n", rc); fflush(stdout); } + if (rc <= 0) + switch (error = SSL_get_error(srv->ssl, rc)) + { + case SSL_ERROR_ZERO_RETURN: + break; + case SSL_ERROR_SYSCALL: + printf("%s\n", ERR_error_string(ERR_get_error(), NULL)); + rc = -1; + break; + case SSL_ERROR_SSL: + printf("%s\nTLS terminated\n", ERR_error_string(ERR_get_error(), NULL)); + SSL_shutdown(srv->ssl); + SSL_free(srv->ssl); + srv->tls_active = FALSE; + { /* OpenSSL leaves it in restartsys mode */ + struct sigaction act = {.sa_handler = sigalrm_handler_flag, .sa_flags = 0}; + sigalrm_seen = 1; + sigaction(SIGALRM, &act, NULL); + } + *inptr = 0; + DEBUG { printf("go round\n"); fflush(stdout); } + goto nextinput; + default: + printf("SSL error code %d\n", error); } - *inptr = 0; - DEBUG { printf("go round\n"); fflush(stdout); } - goto nextinput; - default: - printf("SSL error code %d\n", error); - } #endif #ifdef HAVE_GNUTLS - retry1: - DEBUG { printf("call gnutls_record_recv\n"); fflush(stdout); } - rc = gnutls_record_recv(tls_session, CS inbuffer, bsiz - 1); - if (rc < 0) + retry1: + DEBUG { printf("call gnutls_record_recv\n"); fflush(stdout); } + rc = gnutls_record_recv(tls_session, CS inbufferp, bsiz - (inbufferp - inbuffer) - 1); + if (rc < 0) + { + DEBUG { printf("gnutls_record_recv: %s\n", gnutls_strerror(rc)); fflush(stdout); } + if (rc == GNUTLS_E_INTERRUPTED || rc == GNUTLS_E_AGAIN) + goto retry1; + printf("%s\n", gnutls_strerror(rc)); + srv->tls_active = FALSE; + *inptr = 0; + DEBUG { printf("go round\n"); fflush(stdout); } + goto nextinput; + } + DEBUG { printf("gnutls_record_recv: %d\n", rc); fflush(stdout); } +#endif + } + else { - DEBUG { printf("gnutls_record_recv: %s\n", gnutls_strerror(rc)); fflush(stdout); } - if (rc == GNUTLS_E_INTERRUPTED || rc == GNUTLS_E_AGAIN) - goto retry1; - printf("%s\n", gnutls_strerror(rc)); - srv->tls_active = FALSE; - *inptr = 0; - DEBUG { printf("go round\n"); fflush(stdout); } - goto nextinput; + DEBUG { printf("call read\n"); fflush(stdout); } + rc = read(srv->sock, inbufferp, bsiz - (inbufferp - inbuffer) - 1); + DEBUG { printf("read: %d\n", rc); fflush(stdout); } } - DEBUG { printf("gnutls_record_recv: %d\n", rc); fflush(stdout); } -#endif - } - else - { - DEBUG { printf("call read\n"); fflush(stdout); } - rc = read(srv->sock, inbuffer, bsiz); - DEBUG { printf("read: %d\n", rc); fflush(stdout); } + + if (rc > 0) inbufferp[rc] = '\0'; + if (rc <= 0 || strchr(inbufferp, '\n')) break; + inbufferp += rc; + if (inbufferp >= inbuffer + bsiz) + { + printf("Input buffer overrun, need more than %d bytes input buffer\n", bsiz); + exit(73); + } + DEBUG { printf("read more\n"); } } alarm(0); @@ -657,10 +673,7 @@ nextinput: exit(74); } else - { - inbuffer[rc] = 0; inptr = inbuffer; - } } DEBUG { printf("read: '%s'\n", inptr); fflush(stdout); } @@ -699,7 +712,7 @@ nextinput: if (*inptr != 0) goto nextinput; - #ifdef HAVE_TLS +#ifdef HAVE_TLS if (srv->sent_starttls) { if (lineptr[0] == '2') @@ -709,11 +722,11 @@ nextinput: printf("Attempting to start TLS\n"); fflush(stdout); - #ifdef HAVE_OPENSSL +# ifdef HAVE_OPENSSL srv->tls_active = tls_start(srv->sock, &srv->ssl, srv->ctx); - #endif +# endif - #ifdef HAVE_GNUTLS +# ifdef HAVE_GNUTLS { int rc; fd_set rfd; @@ -727,7 +740,7 @@ nextinput: srv->tls_active = rc >= 0; alarm(0); - if (!srv->tls_active) printf("%s\n", gnutls_strerror(rc)); + if (!srv->tls_active && !tls_quiet) printf("gnutls_handshake: %s\n", gnutls_strerror(rc)); /* look for an error on the TLS conn */ FD_ZERO(&rfd); @@ -742,20 +755,27 @@ nextinput: DEBUG { printf("gnutls_record_recv: %s\n", gnutls_strerror(rc)); fflush(stdout); } if (rc == GNUTLS_E_INTERRUPTED || rc == GNUTLS_E_AGAIN) goto retry2; - printf("%s\n", gnutls_strerror(rc)); + if (!tls_quiet) printf("gnutls_record_recv: %s\n", gnutls_strerror(rc)); srv->tls_active = FALSE; } DEBUG { printf("gnutls_record_recv: %d\n", rc); fflush(stdout); } } } - #endif +# endif /*HAVE_GNUTLS*/ + + if (!tls_quiet) + if (!srv->tls_active) + { + printf("Failed to start TLS\n"); + fflush(stdout); + } + +# ifdef HAVE_OPENSSL + else if (ocsp_stapling) + printf("Succeeded in starting TLS (with OCSP)\n"); +# endif - if (!srv->tls_active) - { - printf("Failed to start TLS\n"); - fflush(stdout); - } - #ifdef HAVE_GNUTLS +# ifdef HAVE_GNUTLS else if (ocsp_stapling) { if ((rc= gnutls_certificate_verify_peers2(tls_session, &verify)) < 0) @@ -768,7 +788,7 @@ nextinput: printf("Bad certificate\n"); fflush(stdout); } - #ifdef HAVE_OCSP +# ifdef HAVE_GNUTLS_OCSP else if (gnutls_ocsp_status_request_is_checked(tls_session, 0) == 0) { printf("Failed to verify certificate status\n"); @@ -790,13 +810,20 @@ nextinput: } fflush(stdout); } - #endif + else + { + printf("OCSP status response: good signature\n"); + printf("Succeeded in starting TLS (with OCSP)\n"); + } +# endif /*HAVE_GNUTLS_OCSP*/ } - #endif +# endif /*HAVE_GNUTLS*/ + else printf("Succeeded in starting TLS\n"); } - else printf("Abandoning TLS start attempt\n"); + else + printf("Abandoning TLS start attempt\n"); } srv->sent_starttls = 0; #endif @@ -940,6 +967,7 @@ Usage: client\n" #ifdef HAVE_TLS "\ [-tls-on-connect]\n\ + [-tls-quiet]\n\ [-ocsp]\n" # ifdef HAVE_GNUTLS "\ @@ -977,7 +1005,7 @@ struct sockaddr_in6 s_in6; srv_ctx srv; -unsigned char inbuffer[10240]; +unsigned char inbuffer[100 * 1024]; unsigned char *inptr = inbuffer; *inptr = 0; /* Buffer empty */ @@ -995,12 +1023,17 @@ while (argc >= argi + 1 && argv[argi][0] == '-') puts(HELP_MESSAGE); exit(0); } +#ifdef HAVE_TLS if (strcmp(argv[argi], "-tls-on-connect") == 0) { tls_on_connect = 1; argi++; } -#ifdef HAVE_TLS + else if (strcmp(argv[argi], "-tls-quiet") == 0) + { + tls_quiet = 1; + argi++; + } else if (strcmp(argv[argi], "-ocsp") == 0) { if (argc < ++argi + 1) @@ -1020,8 +1053,7 @@ while (argc >= argi + 1 && argv[argi][0] == '-') } pri_string = argv[argi++]; } -#endif - +# endif #endif else if (argv[argi][1] == 't' && isdigit(argv[argi][2])) { @@ -1167,14 +1199,30 @@ if (interface != NULL) #if HAVE_IPV6 if (host_af == AF_INET6) { +# ifdef HAVE_GETADDRINFO + struct addrinfo hints, *res; + memset(&hints, 0, sizeof(hints)); + hints.ai_family = AF_INET6; + hints.ai_socktype = SOCK_STREAM; + hints.ai_flags = AI_NUMERICHOST; + if ((rc = getaddrinfo(address, NULL, &hints, &res)) != 0 || res == NULL) + { + printf("unable to parse \"%s\" as an IP address: %s\n", address, + rc == 0 ? "NULL result returned" : gai_strerror(rc)); + exit(86); + } + memcpy(&s_in6, res->ai_addr, res->ai_addrlen); + freeaddrinfo(res); +# else memset(&s_in6, 0, sizeof(s_in6)); s_in6.sin6_family = AF_INET6; - s_in6.sin6_port = htons(port); if (inet_pton(host_af, address, &s_in6.sin6_addr) != 1) { printf("Unable to parse \"%s\"", address); exit(86); } +# endif + s_in6.sin6_port = htons(port); } else #endif @@ -1206,6 +1254,13 @@ if (rc < 0) exit(85); } +#ifdef TCP_QUICKACK + { + int off = 0; + (void) setsockopt(srv.sock, IPPROTO_TCP, TCP_QUICKACK, US &off, sizeof(off)); + } +#endif + printf("connected\n"); @@ -1254,7 +1309,7 @@ if (certfile != NULL) printf("Certificate file = %s\n", certfile); if (keyfile != NULL) printf("Key file = %s\n", keyfile); tls_init(US certfile, US keyfile); tls_session = tls_session_init(); -#ifdef HAVE_OCSP +#ifdef HAVE_GNUTLS_OCSP if (ocsp_stapling) gnutls_ocsp_status_request_enable_client(tls_session, NULL, 0, NULL); #endif @@ -1298,15 +1353,16 @@ if (tls_on_connect) } #endif - if (!srv.tls_active) - printf("Failed to start TLS\n"); -#if defined(HAVE_GNUTLS) && defined(HAVE_OCSP) - else if ( ocsp_stapling - && gnutls_ocsp_status_request_is_checked(tls_session, 0) == 0) - printf("Failed to verify certificate status\n"); + if (!tls_quiet) + if (!srv.tls_active) + printf("Failed to start TLS\n"); +#if defined(HAVE_GNUTLS) && defined(HAVE_GNUTLS_OCSP) + else if ( ocsp_stapling + && gnutls_ocsp_status_request_is_checked(tls_session, 0) == 0) + printf("Failed to verify certificate status\n"); #endif - else - printf("Succeeded in starting TLS\n"); + else + printf("Succeeded in starting TLS%s\n", ocsp_stapling ? " (with OCSP)":""); } #endif