X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=apps%2Fs_client.c;h=faa39ec5302a4cd4d9ad249142cac617128692b4;hp=c6af2936d043e45593033298457e40c2e0e54856;hb=923ac8271b35eda36eb8fd9d8909671aee3ca022;hpb=032c6d21fc53d5ec8b7ef78b0997627d1d240dad diff --git a/apps/s_client.c b/apps/s_client.c index c6af2936d0..faa39ec530 100644 --- a/apps/s_client.c +++ b/apps/s_client.c @@ -1,112 +1,12 @@ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * The implementation was written so as to conform with Netscapes SSL. - * - * This library is free for commercial and non-commercial use as long as - * the following conditions are aheared to. The following conditions - * apply to all code found in this distribution, be it the RC4, RSA, - * lhash, DES, etc., code; not just the SSL code. The SSL documentation - * included with this distribution is covered by the same copyright terms - * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * - * Copyright remains Eric Young's, and as such any Copyright notices in - * the code are not to be removed. - * If this package is used in a product, Eric Young should be given attribution - * as the author of the parts of the library used. - * This can be in the form of a textual message at program startup or - * in documentation (online or textual) provided with the package. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * "This product includes cryptographic software written by - * Eric Young (eay@cryptsoft.com)" - * The word 'cryptographic' can be left out if the rouines from the library - * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from - * the apps directory (application code) you must include an acknowledgement: - * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * - * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * The licence and distribution terms for any publically available version or - * derivative of this code cannot be changed. i.e. this code cannot simply be - * copied and put under another distribution licence - * [including the GNU Public Licence.] - */ -/* ==================================================================== - * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * 3. All advertising materials mentioning features or use of this - * software must display the following acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * openssl-core@openssl.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.openssl.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR - * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * ==================================================================== - * - * This product includes cryptographic software written by Eric Young - * (eay@cryptsoft.com). This product includes software written by Tim - * Hudson (tjh@cryptsoft.com). +/* + * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ + /* ==================================================================== * Copyright 2005 Nokia. All rights reserved. * @@ -141,6 +41,8 @@ #include #include +#ifndef OPENSSL_NO_SOCK + /* * With IPv6, it looks like Digital has mixed up the proper order of * recursive header file inclusion, resulting in the compiler complaining @@ -181,31 +83,20 @@ typedef unsigned int u_int; #define BUFSIZZ 1024*8 #define S_CLIENT_IRC_READ_TIMEOUT 8 -extern int verify_depth; -extern int verify_error; -extern int verify_return_error; -extern int verify_quiet; - static char *prog; -static int async = 0; -static unsigned int split_send_fragment = 0; -static unsigned int max_pipelines = 0; -static int c_nbio = 0; -static int c_tlsextdebug = 0; -static int c_status_req = 0; static int c_debug = 0; -static int c_msg = 0; static int c_showcerts = 0; static char *keymatexportlabel = NULL; static int keymatexportlen = 20; static BIO *bio_c_out = NULL; -static BIO *bio_c_msg = NULL; static int c_quiet = 0; -static int c_ign_eof = 0; -static int c_brief = 0; +static char *sess_out = NULL; static void print_stuff(BIO *berr, SSL *con, int full); +#ifndef OPENSSL_NO_OCSP static int ocsp_resp_cb(SSL *s, void *arg); +#endif +static int ldap_ExtendedResponse_parse(const char *buf, long rem); static int saved_errno; @@ -234,6 +125,7 @@ static void do_ssl_shutdown(SSL *ssl) case SSL_ERROR_WANT_READ: case SSL_ERROR_WANT_WRITE: case SSL_ERROR_WANT_ASYNC: + case SSL_ERROR_WANT_ASYNC_JOB: /* We just do busy waiting. Nothing clever */ continue; } @@ -242,22 +134,18 @@ static void do_ssl_shutdown(SSL *ssl) } while (ret < 0); } - #ifndef OPENSSL_NO_PSK /* Default PSK identity and key */ static char *psk_identity = "Client_identity"; -/* - * char *psk_key=NULL; by default PSK is not used - */ static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity, unsigned int max_identity_len, unsigned char *psk, unsigned int max_psk_len) { - unsigned int psk_len = 0; int ret; - BIGNUM *bn = NULL; + long key_len; + unsigned char *key; if (c_debug) BIO_printf(bio_c_out, "psk_client_cb\n"); @@ -278,31 +166,29 @@ static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity, if (c_debug) BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity, ret); - ret = BN_hex2bn(&bn, psk_key); - if (!ret) { - BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n", + + /* convert the PSK key to binary */ + key = OPENSSL_hexstr2buf(psk_key, &key_len); + if (key == NULL) { + BIO_printf(bio_err, "Could not convert PSK key '%s' to buffer\n", psk_key); - BN_free(bn); return 0; } - - if ((unsigned int)BN_num_bytes(bn) > max_psk_len) { + if (key_len > max_psk_len) { BIO_printf(bio_err, - "psk buffer of callback is too small (%d) for key (%d)\n", - max_psk_len, BN_num_bytes(bn)); - BN_free(bn); + "psk buffer of callback is too small (%d) for key (%ld)\n", + max_psk_len, key_len); + OPENSSL_free(key); return 0; } - psk_len = BN_bn2bin(bn, psk); - BN_free(bn); - if (psk_len == 0) - goto out_err; + memcpy(psk, key, key_len); + OPENSSL_free(key); if (c_debug) - BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len); + BIO_printf(bio_c_out, "created PSK len=%ld\n", key_len); - return psk_len; + return key_len; out_err: if (c_debug) BIO_printf(bio_err, "Error in PSK client callback\n"); @@ -337,7 +223,7 @@ typedef struct srp_arg_st { int msg; /* copy from c_msg */ int debug; /* copy from c_debug */ int amp; /* allow more groups */ - int strength /* minimal size for N */ ; + int strength; /* minimal size for N */ } SRP_ARG; # define SRP_NUMBER_ITERATIONS_FOR_PRIME 64 @@ -349,10 +235,10 @@ static int srp_Verify_N_and_g(const BIGNUM *N, const BIGNUM *g) BIGNUM *r = BN_new(); int ret = g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) && - BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) && + BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) == 1 && p != NULL && BN_rshift1(p, N) && /* p = (N-1)/2 */ - BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) && + BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) == 1 && r != NULL && /* verify g^((N-1)/2) == -1 (mod N) */ BN_mod_exp(r, g, p, N, bn_ctx) && @@ -371,7 +257,7 @@ static int srp_Verify_N_and_g(const BIGNUM *N, const BIGNUM *g) * The callback is only called for a non default group. * * An application does not need the call back at all if - * only the stanard groups are used. In real life situations, + * only the standard groups are used. In real life situations, * client and server already share well known groups, * thus there is no need to verify them. * Furthermore, in case that a server actually proposes a group that @@ -445,7 +331,7 @@ static char *srtp_profiles = NULL; /* This the context that we pass to next_proto_cb */ typedef struct tlsextnextprotoctx_st { unsigned char *data; - unsigned short len; + size_t len; int status; } tlsextnextprotoctx; @@ -504,7 +390,7 @@ static ossl_ssize_t hexdecode(const char **inptr, void *result) { unsigned char **out = (unsigned char **)result; const char *in = *inptr; - unsigned char *ret = OPENSSL_malloc(strlen(in)/2); + unsigned char *ret = app_malloc(strlen(in) / 2, "hexdecode"); unsigned char *cp = ret; uint8_t byte; int nibble = 0; @@ -513,19 +399,16 @@ static ossl_ssize_t hexdecode(const char **inptr, void *result) return -1; for (byte = 0; *in; ++in) { - char c; + int x; if (isspace(_UC(*in))) continue; - c = tolower(_UC(*in)); - if ('0' <= c && c <= '9') { - byte |= c - '0'; - } else if ('a' <= c && c <= 'f') { - byte |= c - 'a' + 10; - } else { + x = OPENSSL_hexchar2int(*in); + if (x < 0) { OPENSSL_free(ret); return 0; } + byte |= (char)x; if ((nibble ^= 1) == 0) { *cp++ = byte; byte = 0; @@ -639,7 +522,7 @@ static int tlsa_import_rrset(SSL *con, STACK_OF(OPENSSL_STRING) *rrset) typedef enum OPTION_choice { OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, OPT_4, OPT_6, OPT_HOST, OPT_PORT, OPT_CONNECT, OPT_UNIX, - OPT_XMPPHOST, OPT_VERIFY, + OPT_XMPPHOST, OPT_VERIFY, OPT_NAMEOPT, OPT_CERT, OPT_CRL, OPT_CRL_DOWNLOAD, OPT_SESS_OUT, OPT_SESS_IN, OPT_CERTFORM, OPT_CRLFORM, OPT_VERIFY_RET_ERROR, OPT_VERIFY_QUIET, OPT_BRIEF, OPT_PREXIT, OPT_CRLF, OPT_QUIET, OPT_NBIO, @@ -647,27 +530,35 @@ typedef enum OPTION_choice { OPT_DEBUG, OPT_TLSEXTDEBUG, OPT_STATUS, OPT_WDEBUG, OPT_MSG, OPT_MSGFILE, OPT_ENGINE, OPT_TRACE, OPT_SECURITY_DEBUG, OPT_SECURITY_DEBUG_VERBOSE, OPT_SHOWCERTS, OPT_NBIO_TEST, OPT_STATE, - OPT_PSK_IDENTITY, OPT_PSK, OPT_SRPUSER, OPT_SRPPASS, OPT_SRP_STRENGTH, - OPT_SRP_LATEUSER, OPT_SRP_MOREGROUPS, OPT_SSL3, OPT_SSL_CONFIG, - OPT_TLS1_2, OPT_TLS1_1, OPT_TLS1, OPT_DTLS, OPT_DTLS1, +#ifndef OPENSSL_NO_PSK + OPT_PSK_IDENTITY, OPT_PSK, +#endif +#ifndef OPENSSL_NO_SRP + OPT_SRPUSER, OPT_SRPPASS, OPT_SRP_STRENGTH, OPT_SRP_LATEUSER, + OPT_SRP_MOREGROUPS, +#endif + OPT_SSL3, OPT_SSL_CONFIG, + OPT_TLS1_3, OPT_TLS1_2, OPT_TLS1_1, OPT_TLS1, OPT_DTLS, OPT_DTLS1, OPT_DTLS1_2, OPT_TIMEOUT, OPT_MTU, OPT_KEYFORM, OPT_PASS, - OPT_CERT_CHAIN, OPT_CAPATH, OPT_NOCAPATH, OPT_CHAINCAPATH, OPT_VERIFYCAPATH, + OPT_CERT_CHAIN, OPT_CAPATH, OPT_NOCAPATH, OPT_CHAINCAPATH, + OPT_VERIFYCAPATH, OPT_KEY, OPT_RECONNECT, OPT_BUILD_CHAIN, OPT_CAFILE, OPT_NOCAFILE, OPT_CHAINCAFILE, OPT_VERIFYCAFILE, OPT_NEXTPROTONEG, OPT_ALPN, OPT_SERVERINFO, OPT_STARTTLS, OPT_SERVERNAME, OPT_USE_SRTP, OPT_KEYMATEXPORT, OPT_KEYMATEXPORTLEN, OPT_SMTPHOST, - OPT_ASYNC, OPT_SPLIT_SEND_FRAG, OPT_MAX_PIPELINES, + OPT_ASYNC, OPT_SPLIT_SEND_FRAG, OPT_MAX_PIPELINES, OPT_READ_BUF, + OPT_KEYLOG_FILE, OPT_EARLY_DATA, OPT_V_ENUM, OPT_X_ENUM, OPT_S_ENUM, OPT_FALLBACKSCSV, OPT_NOCMDS, OPT_PROXY, OPT_DANE_TLSA_DOMAIN, #ifndef OPENSSL_NO_CT - OPT_NOCT, OPT_REQUESTCT, OPT_REQUIRECT, OPT_CTLOG_FILE, + OPT_CT, OPT_NOCT, OPT_CTLOG_FILE, #endif - OPT_DANE_TLSA_RRDATA + OPT_DANE_TLSA_RRDATA, OPT_DANE_EE_NO_NAME } OPTION_CHOICE; -OPTIONS s_client_options[] = { +const OPTIONS s_client_options[] = { {"help", OPT_HELP, '-', "Display this summary"}, {"host", OPT_HOST, 's', "Use -connect instead"}, {"port", OPT_PORT, 'p', "Use -connect instead"}, @@ -676,16 +567,19 @@ OPTIONS s_client_options[] = { {"proxy", OPT_PROXY, 's', "Connect to via specified proxy to the real server"}, #ifdef AF_UNIX - {"unix", OPT_UNIX, 's', "Connect over unix domain sockets"}, + {"unix", OPT_UNIX, 's', "Connect over the specified Unix-domain socket"}, #endif {"4", OPT_4, '-', "Use IPv4 only"}, +#ifdef AF_INET6 {"6", OPT_6, '-', "Use IPv6 only"}, +#endif {"verify", OPT_VERIFY, 'p', "Turn on peer certificate verification"}, {"cert", OPT_CERT, '<', "Certificate file to use, PEM format assumed"}, {"certform", OPT_CERTFORM, 'F', "Certificate format (PEM or DER) PEM default"}, - {"key", OPT_KEY, '<', "Private key file to use, if not in -cert file"}, - {"keyform", OPT_KEYFORM, 'F', "Key format (PEM or DER) PEM default"}, + {"nameopt", OPT_NAMEOPT, 's', "Various certificate name options"}, + {"key", OPT_KEY, 's', "Private key file to use, if not in -cert file"}, + {"keyform", OPT_KEYFORM, 'E', "Key format (PEM, DER or engine) PEM default"}, {"pass", OPT_PASS, 's', "Private key file pass phrase source"}, {"CApath", OPT_CAPATH, '/', "PEM format directory of CA's"}, {"CAfile", OPT_CAFILE, '<', "PEM format file of CA's"}, @@ -696,6 +590,8 @@ OPTIONS s_client_options[] = { {"dane_tlsa_domain", OPT_DANE_TLSA_DOMAIN, 's', "DANE TLSA base domain"}, {"dane_tlsa_rrdata", OPT_DANE_TLSA_RRDATA, 's', "DANE TLSA rrdata presentation form"}, + {"dane_ee_no_namechecks", OPT_DANE_EE_NO_NAME, '-', + "Disable name checks when matching DANE-EE(3) TLSA records"}, {"reconnect", OPT_RECONNECT, '-', "Drop and re-make the connection with the same Session-ID"}, {"showcerts", OPT_SHOWCERTS, '-', "Show all certificates in the chain"}, @@ -724,7 +620,8 @@ OPTIONS s_client_options[] = { {"keymatexportlen", OPT_KEYMATEXPORTLEN, 'p', "Export len bytes of keying material (default 20)"}, {"fallback_scsv", OPT_FALLBACKSCSV, '-', "Send the fallback SCSV"}, - {"name", OPT_SMTPHOST, 's', "Hostname to use for \"-starttls smtp\""}, + {"name", OPT_SMTPHOST, 's', + "Hostname to use for \"-starttls lmtp\" or \"-starttls smtp\""}, {"CRL", OPT_CRL, '<', "CRL file to use"}, {"crl_download", OPT_CRL_DOWNLOAD, '-', "Download CRL from distribution points"}, {"CRLform", OPT_CRLFORM, 'F', "CRL format (PEM or DER) PEM is default"}, @@ -755,7 +652,9 @@ OPTIONS s_client_options[] = { "Set TLS extension servername in ClientHello"}, {"tlsextdebug", OPT_TLSEXTDEBUG, '-', "Hex dump of all TLS extensions received"}, +#ifndef OPENSSL_NO_OCSP {"status", OPT_STATUS, '-', "Request certificate status from server"}, +#endif {"serverinfo", OPT_SERVERINFO, 's', "types Send empty ClientHello extensions (comma-separated numbers)"}, {"alpn", OPT_ALPN, 's', @@ -763,9 +662,11 @@ OPTIONS s_client_options[] = { {"async", OPT_ASYNC, '-', "Support asynchronous operation"}, {"ssl_config", OPT_SSL_CONFIG, 's', "Use specified configuration file"}, {"split_send_frag", OPT_SPLIT_SEND_FRAG, 'n', - "Size used to split data for encrypt/decrypt pipelines"}, + "Size used to split data for encrypt pipelines"}, {"max_pipelines", OPT_MAX_PIPELINES, 'n', "Maximum number of encrypt/decrypt pipelines to be used"}, + {"read_buf", OPT_READ_BUF, 'n', + "Default read buffer size to be used for connections"}, OPT_S_OPTIONS, OPT_V_OPTIONS, OPT_X_OPTIONS, @@ -781,6 +682,9 @@ OPTIONS s_client_options[] = { #ifndef OPENSSL_NO_TLS1_2 {"tls1_2", OPT_TLS1_2, '-', "Just use TLSv1.2"}, #endif +#ifndef OPENSSL_NO_TLS1_3 + {"tls1_3", OPT_TLS1_3, '-', "Just use TLSv1.3"}, +#endif #ifndef OPENSSL_NO_DTLS {"dtls", OPT_DTLS, '-', "Use any version of DTLS"}, {"timeout", OPT_TIMEOUT, '-', @@ -805,7 +709,7 @@ OPTIONS s_client_options[] = { {"psk", OPT_PSK, 's', "PSK in hex (without 0x)"}, #endif #ifndef OPENSSL_NO_SRP - {"srpuser", OPT_SRPUSER, 's', "SRP authentification for 'user'"}, + {"srpuser", OPT_SRPUSER, 's', "SRP authentication for 'user'"}, {"srppass", OPT_SRPPASS, 's', "Password for 'user'"}, {"srp_lateuser", OPT_SRP_LATEUSER, '-', "SRP username into second ClientHello message"}, @@ -823,12 +727,13 @@ OPTIONS s_client_options[] = { "Specify engine to be used for client certificate operations"}, #endif #ifndef OPENSSL_NO_CT + {"ct", OPT_CT, '-', "Request and parse SCTs (also enables OCSP stapling)"}, {"noct", OPT_NOCT, '-', "Do not request or parse SCTs (default)"}, - {"requestct", OPT_REQUESTCT, '-', "Request SCTs (enables OCSP stapling)"}, - {"requirect", OPT_REQUIRECT, '-', "Require at least 1 SCT (enables OCSP stapling)"}, {"ctlogfile", OPT_CTLOG_FILE, '<', "CT log list CONF file"}, #endif - {NULL} + {"keylogfile", OPT_KEYLOG_FILE, '>', "Write TLS secrets to file"}, + {"early_data", OPT_EARLY_DATA, '<', "File to send as early data"}, + {NULL, OPT_EOF, 0x00, NULL} }; typedef enum PROTOCOL_choice { @@ -841,10 +746,15 @@ typedef enum PROTOCOL_choice { PROTO_XMPP, PROTO_XMPP_SERVER, PROTO_CONNECT, - PROTO_IRC + PROTO_IRC, + PROTO_POSTGRES, + PROTO_LMTP, + PROTO_NNTP, + PROTO_SIEVE, + PROTO_LDAP } PROTOCOL_CHOICE; -static OPT_PAIR services[] = { +static const OPT_PAIR services[] = { {"smtp", PROTO_SMTP}, {"pop3", PROTO_POP3}, {"imap", PROTO_IMAP}, @@ -853,9 +763,49 @@ static OPT_PAIR services[] = { {"xmpp-server", PROTO_XMPP_SERVER}, {"telnet", PROTO_TELNET}, {"irc", PROTO_IRC}, - {NULL} + {"postgres", PROTO_POSTGRES}, + {"lmtp", PROTO_LMTP}, + {"nntp", PROTO_NNTP}, + {"sieve", PROTO_SIEVE}, + {"ldap", PROTO_LDAP}, + {NULL, 0} }; +#define IS_INET_FLAG(o) \ + (o == OPT_4 || o == OPT_6 || o == OPT_HOST || o == OPT_PORT || o == OPT_CONNECT) +#define IS_UNIX_FLAG(o) (o == OPT_UNIX) + +#define IS_PROT_FLAG(o) \ + (o == OPT_SSL3 || o == OPT_TLS1 || o == OPT_TLS1_1 || o == OPT_TLS1_2 \ + || o == OPT_TLS1_3 || o == OPT_DTLS || o == OPT_DTLS1 || o == OPT_DTLS1_2) + +/* Free |*dest| and optionally set it to a copy of |source|. */ +static void freeandcopy(char **dest, const char *source) +{ + OPENSSL_free(*dest); + *dest = NULL; + if (source != NULL) + *dest = OPENSSL_strdup(source); +} + +static int new_session_cb(SSL *S, SSL_SESSION *sess) +{ + BIO *stmp = BIO_new_file(sess_out, "w"); + + if (stmp == NULL) { + BIO_printf(bio_err, "Error writing session file %s\n", sess_out); + } else { + PEM_write_bio_SSL_SESSION(stmp, sess); + BIO_free(stmp); + } + + /* + * We always return a "fail" response so that the session gets freed again + * because we haven't used the reference. + */ + return 0; +} + int s_client_main(int argc, char **argv) { BIO *sbio; @@ -870,40 +820,49 @@ int s_client_main(int argc, char **argv) STACK_OF(OPENSSL_STRING) *ssl_args = NULL; char *dane_tlsa_domain = NULL; STACK_OF(OPENSSL_STRING) *dane_tlsa_rrset = NULL; + int dane_ee_no_name = 0; STACK_OF(X509_CRL) *crls = NULL; const SSL_METHOD *meth = TLS_client_method(); - char *CApath = NULL, *CAfile = NULL, *cbuf = NULL, *sbuf = NULL; + const char *CApath = NULL, *CAfile = NULL; + char *cbuf = NULL, *sbuf = NULL; char *mbuf = NULL, *proxystr = NULL, *connectstr = NULL; char *cert_file = NULL, *key_file = NULL, *chain_file = NULL; char *chCApath = NULL, *chCAfile = NULL, *host = NULL; - char *port = BUF_strdup(PORT); + char *port = OPENSSL_strdup(PORT); char *inrand = NULL; char *passarg = NULL, *pass = NULL, *vfyCApath = NULL, *vfyCAfile = NULL; - char *sess_in = NULL, *sess_out = NULL, *crl_file = NULL, *p; + char *sess_in = NULL, *crl_file = NULL, *p; char *xmpphost = NULL; const char *ehlo = "mail.example.com"; - struct sockaddr peer; struct timeval timeout, *timeoutp; fd_set readfds, writefds; int noCApath = 0, noCAfile = 0; int build_chain = 0, cbuf_len, cbuf_off, cert_format = FORMAT_PEM; int key_format = FORMAT_PEM, crlf = 0, full_log = 1, mbuf_len = 0; int prexit = 0; - int enable_timeouts = 0, sdebug = 0, peerlen = sizeof peer; + int sdebug = 0; int reconnect = 0, verify = SSL_VERIFY_NONE, vpmtouched = 0; int ret = 1, in_init = 1, i, nbio_test = 0, s = -1, k, width, state = 0; int sbuf_len, sbuf_off, cmdletters = 1; int socket_family = AF_UNSPEC, socket_type = SOCK_STREAM; int starttls_proto = PROTO_OFF, crl_format = FORMAT_PEM, crl_download = 0; int write_tty, read_tty, write_ssl, read_ssl, tty_on, ssl_pending; +#if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) + int at_eof = 0; +#endif + int read_buf_len = 0; int fallback_scsv = 0; - long socket_mtu = 0, randamt = 0; + long randamt = 0; OPTION_CHOICE o; +#ifndef OPENSSL_NO_DTLS + int enable_timeouts = 0; + long socket_mtu = 0; +#endif #ifndef OPENSSL_NO_ENGINE ENGINE *ssl_client_engine = NULL; #endif ENGINE *e = NULL; -#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) +#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) struct timeval tv; #endif char *servername = NULL; @@ -923,8 +882,21 @@ int s_client_main(int argc, char **argv) #endif #ifndef OPENSSL_NO_CT char *ctlog_file = NULL; - ct_validation_cb ct_validation = NULL; -#endif + int ct_validation = 0; +#endif + int min_version = 0, max_version = 0, prot_opt = 0, no_prot_opt = 0; + int async = 0; + unsigned int split_send_fragment = 0; + unsigned int max_pipelines = 0; + enum { use_inet, use_unix, use_unknown } connect_type = use_unknown; + int count4or6 = 0; + int c_nbio = 0, c_msg = 0, c_ign_eof = 0, c_brief = 0; + int c_tlsextdebug = 0; +#ifndef OPENSSL_NO_OCSP + int c_status_req = 0; +#endif + BIO *bio_c_msg = NULL; + const char *keylog_file = NULL, *early_data_file = NULL; FD_ZERO(&readfds); FD_ZERO(&writefds); @@ -938,17 +910,10 @@ int s_client_main(int argc, char **argv) prog = opt_progname(argv[0]); c_quiet = 0; - c_ign_eof = 0; c_debug = 0; - c_msg = 0; c_showcerts = 0; c_nbio = 0; - verify_depth = 0; - verify_error = X509_V_OK; vpm = X509_VERIFY_PARAM_new(); - cbuf = app_malloc(BUFSIZZ, "cbuf"); - sbuf = app_malloc(BUFSIZZ, "sbuf"); - mbuf = app_malloc(BUFSIZZ, "mbuf"); cctx = SSL_CONF_CTX_new(); if (vpm == NULL || cctx == NULL) { @@ -956,10 +921,40 @@ int s_client_main(int argc, char **argv) goto end; } + cbuf = app_malloc(BUFSIZZ, "cbuf"); + sbuf = app_malloc(BUFSIZZ, "sbuf"); + mbuf = app_malloc(BUFSIZZ, "mbuf"); + SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CLIENT | SSL_CONF_FLAG_CMDLINE); prog = opt_init(argc, argv, s_client_options); while ((o = opt_next()) != OPT_EOF) { + /* Check for intermixing flags. */ + if (connect_type == use_unix && IS_INET_FLAG(o)) { + BIO_printf(bio_err, + "%s: Intermixed protocol flags (unix and internet domains)\n", + prog); + goto end; + } + if (connect_type == use_inet && IS_UNIX_FLAG(o)) { + BIO_printf(bio_err, + "%s: Intermixed protocol flags (internet and unix domains)\n", + prog); + goto end; + } + + if (IS_PROT_FLAG(o) && ++prot_opt > 1) { + BIO_printf(bio_err, "Cannot supply multiple protocol flags\n"); + goto end; + } + if (IS_NO_PROT_FLAG(o)) + no_prot_opt++; + if (prot_opt == 1 && no_prot_opt) { + BIO_printf(bio_err, + "Cannot supply both a protocol flag and '-no_'\n"); + goto end; + } + switch (o) { case OPT_EOF: case OPT_ERR: @@ -971,59 +966,28 @@ int s_client_main(int argc, char **argv) ret = 0; goto end; case OPT_4: -#ifdef AF_UNIX - if (socket_family == AF_UNIX) { - OPENSSL_free(host); host = NULL; - OPENSSL_free(port); port = NULL; - } -#endif + connect_type = use_inet; socket_family = AF_INET; + count4or6++; break; - case OPT_6: - if (1) { #ifdef AF_INET6 -#ifdef AF_UNIX - if (socket_family == AF_UNIX) { - OPENSSL_free(host); host = NULL; - OPENSSL_free(port); port = NULL; - } -#endif - socket_family = AF_INET6; - } else { -#endif - BIO_printf(bio_err, "%s: IPv6 domain sockets unsupported\n", prog); - goto end; - } + case OPT_6: + connect_type = use_inet; + socket_family = AF_INET6; + count4or6++; break; - case OPT_HOST: -#ifdef AF_UNIX - if (socket_family == AF_UNIX) { - OPENSSL_free(host); host = NULL; - OPENSSL_free(port); port = NULL; - socket_family = AF_UNSPEC; - } #endif - OPENSSL_free(host); host = BUF_strdup(opt_arg()); + case OPT_HOST: + connect_type = use_inet; + freeandcopy(&host, opt_arg()); break; case OPT_PORT: -#ifdef AF_UNIX - if (socket_family == AF_UNIX) { - OPENSSL_free(host); host = NULL; - OPENSSL_free(port); port = NULL; - socket_family = AF_UNSPEC; - } -#endif - OPENSSL_free(port); port = BUF_strdup(opt_arg()); + connect_type = use_inet; + freeandcopy(&port, opt_arg()); break; case OPT_CONNECT: -#ifdef AF_UNIX - if (socket_family == AF_UNIX) { - socket_family = AF_UNSPEC; - } -#endif - OPENSSL_free(host); host = NULL; - OPENSSL_free(port); port = NULL; - connectstr = opt_arg(); + connect_type = use_inet; + freeandcopy(&connectstr, opt_arg()); break; case OPT_PROXY: proxystr = opt_arg(); @@ -1031,9 +995,9 @@ int s_client_main(int argc, char **argv) break; #ifdef AF_UNIX case OPT_UNIX: + connect_type = use_unix; socket_family = AF_UNIX; - OPENSSL_free(host); host = BUF_strdup(opt_arg()); - OPENSSL_free(port); port = NULL; + freeandcopy(&host, opt_arg()); break; #endif case OPT_XMPPHOST: @@ -1044,13 +1008,17 @@ int s_client_main(int argc, char **argv) break; case OPT_VERIFY: verify = SSL_VERIFY_PEER; - verify_depth = atoi(opt_arg()); + verify_args.depth = atoi(opt_arg()); if (!c_quiet) - BIO_printf(bio_err, "verify depth is %d\n", verify_depth); + BIO_printf(bio_err, "verify depth is %d\n", verify_args.depth); break; case OPT_CERT: cert_file = opt_arg(); break; + case OPT_NAMEOPT: + if (!set_nameopt(opt_arg())) + goto end; + break; case OPT_CRL: crl_file = opt_arg(); break; @@ -1072,13 +1040,13 @@ int s_client_main(int argc, char **argv) goto opthelp; break; case OPT_VERIFY_RET_ERROR: - verify_return_error = 1; + verify_args.return_error = 1; break; case OPT_VERIFY_QUIET: - verify_quiet = 1; + verify_args.quiet = 1; break; case OPT_BRIEF: - c_brief = verify_quiet = c_quiet = 1; + c_brief = verify_args.quiet = c_quiet = 1; break; case OPT_S_CASES: if (ssl_args == NULL) @@ -1124,7 +1092,6 @@ int s_client_main(int argc, char **argv) BIO_printf(bio_err, "Error getting client auth engine\n"); goto opthelp; } - break; #endif break; case OPT_RAND: @@ -1143,7 +1110,9 @@ int s_client_main(int argc, char **argv) c_tlsextdebug = 1; break; case OPT_STATUS: +#ifndef OPENSSL_NO_OCSP c_status_req = 1; +#endif break; case OPT_WDEBUG: #ifdef WATT32 @@ -1188,64 +1157,58 @@ int s_client_main(int argc, char **argv) goto end; } break; -#else - case OPT_PSK_IDENTITY: - case OPT_PSK: - break; #endif #ifndef OPENSSL_NO_SRP case OPT_SRPUSER: srp_arg.srplogin = opt_arg(); - meth = TLSv1_client_method(); + if (min_version < TLS1_VERSION) + min_version = TLS1_VERSION; break; case OPT_SRPPASS: srppass = opt_arg(); - meth = TLSv1_client_method(); + if (min_version < TLS1_VERSION) + min_version = TLS1_VERSION; break; case OPT_SRP_STRENGTH: srp_arg.strength = atoi(opt_arg()); BIO_printf(bio_err, "SRP minimal length for N is %d\n", srp_arg.strength); - meth = TLSv1_client_method(); + if (min_version < TLS1_VERSION) + min_version = TLS1_VERSION; break; case OPT_SRP_LATEUSER: srp_lateuser = 1; - meth = TLSv1_client_method(); + if (min_version < TLS1_VERSION) + min_version = TLS1_VERSION; break; case OPT_SRP_MOREGROUPS: srp_arg.amp = 1; - meth = TLSv1_client_method(); - break; -#else - case OPT_SRPUSER: - case OPT_SRPPASS: - case OPT_SRP_STRENGTH: - case OPT_SRP_LATEUSER: - case OPT_SRP_MOREGROUPS: + if (min_version < TLS1_VERSION) + min_version = TLS1_VERSION; break; #endif case OPT_SSL_CONFIG: ssl_config = opt_arg(); break; case OPT_SSL3: -#ifndef OPENSSL_NO_SSL3 - meth = SSLv3_client_method(); -#endif + min_version = SSL3_VERSION; + max_version = SSL3_VERSION; + break; + case OPT_TLS1_3: + min_version = TLS1_3_VERSION; + max_version = TLS1_3_VERSION; break; case OPT_TLS1_2: -#ifndef OPENSSL_NO_TLS1_2 - meth = TLSv1_2_client_method(); -#endif + min_version = TLS1_2_VERSION; + max_version = TLS1_2_VERSION; break; case OPT_TLS1_1: -#ifndef OPENSSL_NO_TLS1_1 - meth = TLSv1_1_client_method(); -#endif + min_version = TLS1_1_VERSION; + max_version = TLS1_1_VERSION; break; case OPT_TLS1: -#ifndef OPENSSL_NO_TLS1 - meth = TLSv1_client_method(); -#endif + min_version = TLS1_VERSION; + max_version = TLS1_VERSION; break; case OPT_DTLS: #ifndef OPENSSL_NO_DTLS @@ -1255,13 +1218,17 @@ int s_client_main(int argc, char **argv) break; case OPT_DTLS1: #ifndef OPENSSL_NO_DTLS1 - meth = DTLSv1_client_method(); + meth = DTLS_client_method(); + min_version = DTLS1_VERSION; + max_version = DTLS1_VERSION; socket_type = SOCK_DGRAM; #endif break; case OPT_DTLS1_2: #ifndef OPENSSL_NO_DTLS1_2 - meth = DTLSv1_2_client_method(); + meth = DTLS_client_method(); + min_version = DTLS1_2_VERSION; + max_version = DTLS1_2_VERSION; socket_type = SOCK_DGRAM; #endif break; @@ -1279,7 +1246,7 @@ int s_client_main(int argc, char **argv) fallback_scsv = 1; break; case OPT_KEYFORM: - if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &key_format)) + if (!opt_format(opt_arg(), OPT_FMT_PDE, &key_format)) goto opthelp; break; case OPT_PASS: @@ -1317,13 +1284,10 @@ int s_client_main(int argc, char **argv) break; #ifndef OPENSSL_NO_CT case OPT_NOCT: - ct_validation = NULL; - break; - case OPT_REQUESTCT: - ct_validation = CT_verify_no_bad_scts; + ct_validation = 0; break; - case OPT_REQUIRECT: - ct_validation = CT_verify_at_least_one_good_sct; + case OPT_CT: + ct_validation = 1; break; case OPT_CTLOG_FILE: ctlog_file = opt_arg(); @@ -1347,8 +1311,13 @@ int s_client_main(int argc, char **argv) goto end; } break; + case OPT_DANE_EE_NO_NAME: + dane_ee_no_name = 1; + break; case OPT_NEXTPROTONEG: +#ifndef OPENSSL_NO_NEXTPROTONEG next_proto_neg_in = opt_arg(); +#endif break; case OPT_ALPN: alpn_in = opt_arg(); @@ -1368,6 +1337,7 @@ int s_client_main(int argc, char **argv) case OPT_STARTTLS: if (!opt_pair(opt_arg(), services, &starttls_proto)) goto end; + break; case OPT_SERVERNAME: servername = opt_arg(); break; @@ -1386,15 +1356,31 @@ int s_client_main(int argc, char **argv) case OPT_SPLIT_SEND_FRAG: split_send_fragment = atoi(opt_arg()); if (split_send_fragment == 0) { - /* Not allowed - set to a deliberately bad value */ - split_send_fragment = -1; + /* + * Not allowed - set to a deliberately bad value so we get an + * error message below + */ + split_send_fragment = SSL3_RT_MAX_PLAIN_LENGTH + 1; } break; case OPT_MAX_PIPELINES: max_pipelines = atoi(opt_arg()); break; + case OPT_READ_BUF: + read_buf_len = atoi(opt_arg()); + break; + case OPT_KEYLOG_FILE: + keylog_file = opt_arg(); + break; + case OPT_EARLY_DATA: + early_data_file = opt_arg(); + break; } } + if (count4or6 >= 2) { + BIO_printf(bio_err, "%s: Can't use both -4 and -6\n", prog); + goto opthelp; + } argc = opt_num_rest(); if (argc != 0) goto opthelp; @@ -1412,8 +1398,8 @@ int s_client_main(int argc, char **argv) if (tmp_port != port) OPENSSL_free(tmp_port); if (!res) { - BIO_printf(bio_err, "%s: -proxy argument malformed or ambiguous\n", - prog); + BIO_printf(bio_err, + "%s: -proxy argument malformed or ambiguous\n", prog); goto end; } } else { @@ -1552,11 +1538,16 @@ int s_client_main(int argc, char **argv) if (SSL_CTX_config(ctx, ssl_config) == 0) { BIO_printf(bio_err, "Error using configuration \"%s\"\n", ssl_config); - ERR_print_errors(bio_err); - goto end; + ERR_print_errors(bio_err); + goto end; } } + if (SSL_CTX_set_min_proto_version(ctx, min_version) == 0) + goto end; + if (SSL_CTX_set_max_proto_version(ctx, max_version) == 0) + goto end; + if (vpmtouched && !SSL_CTX_set1_param(ctx, vpm)) { BIO_printf(bio_err, "Error setting verify params\n"); ERR_print_errors(bio_err); @@ -1573,6 +1564,10 @@ int s_client_main(int argc, char **argv) SSL_CTX_set_max_pipelines(ctx, max_pipelines); } + if (read_buf_len > 0) { + SSL_CTX_set_default_read_buffer_len(ctx, read_buf_len); + } + if (!config_ctx(cctx, ssl_args, ctx)) goto end; @@ -1597,8 +1592,7 @@ int s_client_main(int argc, char **argv) #ifndef OPENSSL_NO_PSK if (psk_key != NULL) { if (c_debug) - BIO_printf(bio_c_out, - "PSK key given, setting client callback\n"); + BIO_printf(bio_c_out, "PSK key given, setting client callback\n"); SSL_CTX_set_psk_client_callback(ctx, psk_client_cb); } #endif @@ -1621,7 +1615,7 @@ int s_client_main(int argc, char **argv) SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto); #endif if (alpn_in) { - unsigned short alpn_len; + size_t alpn_len; unsigned char *alpn = next_protos_parse(&alpn_len, alpn_in); if (alpn == NULL) { @@ -1630,7 +1624,7 @@ int s_client_main(int argc, char **argv) } /* Returns 0 on success! */ if (SSL_CTX_set_alpn_protos(ctx, alpn, alpn_len) != 0) { - BIO_printf(bio_err, "Error setting ALPN\n"); + BIO_printf(bio_err, "Error setting ALPN\n"); goto end; } OPENSSL_free(alpn); @@ -1642,8 +1636,8 @@ int s_client_main(int argc, char **argv) NULL, NULL, NULL, serverinfo_cli_parse_cb, NULL)) { BIO_printf(bio_err, - "Warning: Unable to add custom extension %u, skipping\n", - serverinfo_types[i]); + "Warning: Unable to add custom extension %u, skipping\n", + serverinfo_types[i]); } } @@ -1651,14 +1645,26 @@ int s_client_main(int argc, char **argv) SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback); #ifndef OPENSSL_NO_CT - if (!SSL_CTX_set_ct_validation_callback(ctx, ct_validation, NULL)) { + /* Enable SCT processing, without early connection termination */ + if (ct_validation && + !SSL_CTX_enable_ct(ctx, SSL_CT_VALIDATION_PERMISSIVE)) { ERR_print_errors(bio_err); goto end; } - if (ctx_set_ctlog_list_file(ctx, ctlog_file) <= 0) { - ERR_print_errors(bio_err); - goto end; + if (!ctx_set_ctlog_list_file(ctx, ctlog_file)) { + if (ct_validation) { + ERR_print_errors(bio_err); + goto end; + } + + /* + * If CT validation is not enabled, the log list isn't needed so don't + * show errors or abort. We try to load it regardless because then we + * can show the names of the logs any SCTs came from (SCTs may be seen + * even with validation disabled). + */ + ERR_clear_error(); } #endif @@ -1699,12 +1705,27 @@ int s_client_main(int argc, char **argv) if (dane_tlsa_domain != NULL) { if (SSL_CTX_dane_enable(ctx) <= 0) { BIO_printf(bio_err, - "%s: Error enabling DANE TLSA authentication.\n", prog); + "%s: Error enabling DANE TLSA authentication.\n", + prog); ERR_print_errors(bio_err); goto end; } } + /* + * In TLSv1.3 NewSessionTicket messages arrive after the handshake and can + * come at any time. Therefore we use a callback to write out the session + * when we know about it. This approach works for < TLSv1.3 as well. + */ + if (sess_out) { + SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_CLIENT + | SSL_SESS_CACHE_NO_INTERNAL_STORE); + SSL_CTX_sess_set_new_cb(ctx, new_session_cb); + } + + if (set_keylog_file(ctx, keylog_file)) + goto end; + con = SSL_new(ctx); if (sess_in) { SSL_SESSION *sess; @@ -1749,7 +1770,7 @@ int s_client_main(int argc, char **argv) } if (dane_tlsa_rrset == NULL) { BIO_printf(bio_err, "%s: DANE TLSA authentication requires at " - "least one -dane_tlsa_rrset option.\n", prog); + "least one -dane_tlsa_rrdata option.\n", prog); goto end; } if (tlsa_import_rrset(con, dane_tlsa_rrset) <= 0) { @@ -1757,15 +1778,16 @@ int s_client_main(int argc, char **argv) "records.\n", prog); goto end; } + if (dane_ee_no_name) + SSL_dane_set_flags(con, DANE_FLAG_NO_DANE_EE_NAMECHECKS); } else if (dane_tlsa_rrset != NULL) { - BIO_printf(bio_err, "%s: DANE TLSA authentication requires the " - "-dane_tlsa_domain option.\n", prog); - goto end; + BIO_printf(bio_err, "%s: DANE TLSA authentication requires the " + "-dane_tlsa_domain option.\n", prog); + goto end; } re_start: - if (init_client(&s, host, port, socket_family, socket_type) == 0) - { + if (init_client(&s, host, port, socket_family, socket_type) == 0) { BIO_printf(bio_err, "connect:errno=%d\n", get_last_socket_error()); BIO_closesocket(s); goto end; @@ -1779,17 +1801,27 @@ int s_client_main(int argc, char **argv) } BIO_printf(bio_c_out, "Turned on non blocking io\n"); } +#ifndef OPENSSL_NO_DTLS if (socket_type == SOCK_DGRAM) { + union BIO_sock_info_u peer_info; sbio = BIO_new_dgram(s, BIO_NOCLOSE); - if (getsockname(s, &peer, (void *)&peerlen) < 0) { + if ((peer_info.addr = BIO_ADDR_new()) == NULL) { + BIO_printf(bio_err, "memory allocation failure\n"); + BIO_closesocket(s); + goto end; + } + if (!BIO_sock_info(s, BIO_SOCK_INFO_ADDRESS, &peer_info)) { BIO_printf(bio_err, "getsockname:errno=%d\n", get_last_socket_error()); + BIO_ADDR_free(peer_info.addr); BIO_closesocket(s); goto end; } - (void)BIO_ctrl_set_connected(sbio, &peer); + (void)BIO_ctrl_set_connected(sbio, peer_info.addr); + BIO_ADDR_free(peer_info.addr); + peer_info.addr = NULL; if (enable_timeouts) { timeout.tv_sec = 0; @@ -1818,6 +1850,7 @@ int s_client_main(int argc, char **argv) /* want to do MTU discovery */ BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL); } else +#endif /* OPENSSL_NO_DTLS */ sbio = BIO_new_socket(s, BIO_NOCLOSE); if (nbio_test) { @@ -1845,17 +1878,22 @@ int s_client_main(int argc, char **argv) SSL_set_tlsext_debug_callback(con, tlsext_cb); SSL_set_tlsext_debug_arg(con, bio_c_out); } +#ifndef OPENSSL_NO_OCSP if (c_status_req) { SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp); SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb); SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out); } +#endif SSL_set_bio(con, sbio, sbio); SSL_set_connect_state(con); /* ok, lets connect */ - width = SSL_get_fd(con) + 1; + if (fileno_stdin() > SSL_get_fd(con)) + width = fileno_stdin() + 1; + else + width = SSL_get_fd(con) + 1; read_tty = 1; write_tty = 0; @@ -1871,6 +1909,7 @@ int s_client_main(int argc, char **argv) switch ((PROTOCOL_CHOICE) starttls_proto) { case PROTO_OFF: break; + case PROTO_LMTP: case PROTO_SMTP: { /* @@ -1883,27 +1922,32 @@ int s_client_main(int argc, char **argv) */ int foundit = 0; BIO *fbio = BIO_new(BIO_f_buffer()); + BIO_push(fbio, sbio); - /* wait for multi-line response to end from SMTP */ + /* Wait for multi-line response to end from LMTP or SMTP */ do { mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); - } - while (mbuf_len > 3 && mbuf[3] == '-'); - BIO_printf(fbio, "EHLO %s\r\n", ehlo); + } while (mbuf_len > 3 && mbuf[3] == '-'); + if (starttls_proto == (int)PROTO_LMTP) + BIO_printf(fbio, "LHLO %s\r\n", ehlo); + else + BIO_printf(fbio, "EHLO %s\r\n", ehlo); (void)BIO_flush(fbio); - /* wait for multi-line response to end EHLO SMTP response */ + /* + * Wait for multi-line response to end LHLO LMTP or EHLO SMTP + * response. + */ do { mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); if (strstr(mbuf, "STARTTLS")) foundit = 1; - } - while (mbuf_len > 3 && mbuf[3] == '-'); + } while (mbuf_len > 3 && mbuf[3] == '-'); (void)BIO_flush(fbio); BIO_pop(fbio); BIO_free(fbio); if (!foundit) BIO_printf(bio_err, - "didn't find starttls in server response," + "Didn't find STARTTLS in server response," " trying anyway...\n"); BIO_printf(sbio, "STARTTLS\r\n"); BIO_read(sbio, sbuf, BUFSIZZ); @@ -1924,6 +1968,7 @@ int s_client_main(int argc, char **argv) { int foundit = 0; BIO *fbio = BIO_new(BIO_f_buffer()); + BIO_push(fbio, sbio); BIO_gets(fbio, mbuf, BUFSIZZ); /* STARTTLS command requires CAPABILITY... */ @@ -1941,7 +1986,7 @@ int s_client_main(int argc, char **argv) BIO_free(fbio); if (!foundit) BIO_printf(bio_err, - "didn't find STARTTLS in server response," + "Didn't find STARTTLS in server response," " trying anyway...\n"); BIO_printf(sbio, ". STARTTLS\r\n"); BIO_read(sbio, sbuf, BUFSIZZ); @@ -1950,6 +1995,7 @@ int s_client_main(int argc, char **argv) case PROTO_FTP: { BIO *fbio = BIO_new(BIO_f_buffer()); + BIO_push(fbio, sbio); /* wait for multi-line response to end from FTP */ do { @@ -1973,7 +2019,11 @@ int s_client_main(int argc, char **argv) starttls_proto == PROTO_XMPP ? "client" : "server", xmpphost ? xmpphost : host); seen = BIO_read(sbio, mbuf, BUFSIZZ); - mbuf[seen] = 0; + if (seen < 0) { + BIO_printf(bio_err, "BIO_read failed\n"); + goto end; + } + mbuf[seen] = '\0'; while (!strstr (mbuf, ""); seen = BIO_read(sbio, sbuf, BUFSIZZ); - sbuf[seen] = 0; + if (seen < 0) { + BIO_printf(bio_err, "BIO_read failed\n"); + goto shut; + } + sbuf[seen] = '\0'; if (!strstr(sbuf, " 3 && foundit == 0); + /* + * The first line is the HTTP response. According to RFC 7230, + * it's formated exactly like this: + * + * HTTP/d.d ddd Reason text\r\n + */ + mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); + if (mbuf[8] != ' ') { + BIO_printf(bio_err, + "%s: HTTP CONNECT failed, incorrect response " + "from proxy\n", prog); + foundit = error_proto; + } else if (mbuf[9] != '2') { + BIO_printf(bio_err, "%s: HTTP CONNECT failed: %s ", prog, + &mbuf[9]); + } else { + foundit = success; + } + if (foundit != error_proto) { + /* Read past all following headers */ + do { + mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); + } while (mbuf_len > 2); + } (void)BIO_flush(fbio); BIO_pop(fbio); BIO_free(fbio); - if (!foundit) { - BIO_printf(bio_err, "%s: HTTP CONNECT failed\n", prog); + if (foundit != success) { goto shut; } } @@ -2110,6 +2184,213 @@ int s_client_main(int argc, char **argv) goto shut; } } + break; + case PROTO_POSTGRES: + { + static const unsigned char ssl_request[] = { + /* Length SSLRequest */ + 0, 0, 0, 8, 4, 210, 22, 47 + }; + int bytes; + + /* Send SSLRequest packet */ + BIO_write(sbio, ssl_request, 8); + (void)BIO_flush(sbio); + + /* Reply will be a single S if SSL is enabled */ + bytes = BIO_read(sbio, sbuf, BUFSIZZ); + if (bytes != 1 || sbuf[0] != 'S') + goto shut; + } + break; + case PROTO_NNTP: + { + int foundit = 0; + BIO *fbio = BIO_new(BIO_f_buffer()); + + BIO_push(fbio, sbio); + BIO_gets(fbio, mbuf, BUFSIZZ); + /* STARTTLS command requires CAPABILITIES... */ + BIO_printf(fbio, "CAPABILITIES\r\n"); + (void)BIO_flush(fbio); + /* wait for multi-line CAPABILITIES response */ + do { + mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); + if (strstr(mbuf, "STARTTLS")) + foundit = 1; + } while (mbuf_len > 1 && mbuf[0] != '.'); + (void)BIO_flush(fbio); + BIO_pop(fbio); + BIO_free(fbio); + if (!foundit) + BIO_printf(bio_err, + "Didn't find STARTTLS in server response," + " trying anyway...\n"); + BIO_printf(sbio, "STARTTLS\r\n"); + mbuf_len = BIO_read(sbio, mbuf, BUFSIZZ); + if (mbuf_len < 0) { + BIO_printf(bio_err, "BIO_read failed\n"); + goto end; + } + mbuf[mbuf_len] = '\0'; + if (strstr(mbuf, "382") == NULL) { + BIO_printf(bio_err, "STARTTLS failed: %s", mbuf); + goto shut; + } + } + break; + case PROTO_SIEVE: + { + int foundit = 0; + BIO *fbio = BIO_new(BIO_f_buffer()); + + BIO_push(fbio, sbio); + /* wait for multi-line response to end from Sieve */ + do { + mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); + /* + * According to RFC 5804 § 1.7, capability + * is case-insensitive, make it uppercase + */ + if (mbuf_len > 1 && mbuf[0] == '"') { + make_uppercase(mbuf); + if (strncmp(mbuf, "\"STARTTLS\"", 10) == 0) + foundit = 1; + } + } while (mbuf_len > 1 && mbuf[0] == '"'); + (void)BIO_flush(fbio); + BIO_pop(fbio); + BIO_free(fbio); + if (!foundit) + BIO_printf(bio_err, + "Didn't find STARTTLS in server response," + " trying anyway...\n"); + BIO_printf(sbio, "STARTTLS\r\n"); + mbuf_len = BIO_read(sbio, mbuf, BUFSIZZ); + if (mbuf_len < 0) { + BIO_printf(bio_err, "BIO_read failed\n"); + goto end; + } + mbuf[mbuf_len] = '\0'; + if (mbuf_len < 2) { + BIO_printf(bio_err, "STARTTLS failed: %s", mbuf); + goto shut; + } + /* + * According to RFC 5804 § 2.2, response codes are case- + * insensitive, make it uppercase but preserve the response. + */ + strncpy(sbuf, mbuf, 2); + make_uppercase(sbuf); + if (strncmp(sbuf, "OK", 2) != 0) { + BIO_printf(bio_err, "STARTTLS not supported: %s", mbuf); + goto shut; + } + } + break; + case PROTO_LDAP: + { + /* StartTLS Operation according to RFC 4511 */ + static char ldap_tls_genconf[] = "asn1=SEQUENCE:LDAPMessage\n" + "[LDAPMessage]\n" + "messageID=INTEGER:1\n" + "extendedReq=EXPLICIT:23A,IMPLICIT:0C," + "FORMAT:ASCII,OCT:1.3.6.1.4.1.1466.20037\n"; + long errline = -1; + char *genstr = NULL; + int result = -1; + ASN1_TYPE *atyp = NULL; + BIO *ldapbio = BIO_new(BIO_s_mem()); + CONF *cnf = NCONF_new(NULL); + + if (cnf == NULL) { + BIO_free(ldapbio); + goto end; + } + BIO_puts(ldapbio, ldap_tls_genconf); + if (NCONF_load_bio(cnf, ldapbio, &errline) <= 0) { + BIO_free(ldapbio); + NCONF_free(cnf); + if (errline <= 0) { + BIO_printf(bio_err, "NCONF_load_bio failed\n"); + goto end; + } else { + BIO_printf(bio_err, "Error on line %ld\n", errline); + goto end; + } + } + BIO_free(ldapbio); + genstr = NCONF_get_string(cnf, "default", "asn1"); + if (genstr == NULL) { + NCONF_free(cnf); + BIO_printf(bio_err, "NCONF_get_string failed\n"); + goto end; + } + atyp = ASN1_generate_nconf(genstr, cnf); + if (atyp == NULL) { + NCONF_free(cnf); + BIO_printf(bio_err, "ASN1_generate_nconf failed\n"); + goto end; + } + NCONF_free(cnf); + + /* Send SSLRequest packet */ + BIO_write(sbio, atyp->value.sequence->data, + atyp->value.sequence->length); + (void)BIO_flush(sbio); + ASN1_TYPE_free(atyp); + + mbuf_len = BIO_read(sbio, mbuf, BUFSIZZ); + if (mbuf_len < 0) { + BIO_printf(bio_err, "BIO_read failed\n"); + goto end; + } + result = ldap_ExtendedResponse_parse(mbuf, mbuf_len); + if (result < 0) { + BIO_printf(bio_err, "ldap_ExtendedResponse_parse failed\n"); + goto shut; + } else if (result > 0) { + BIO_printf(bio_err, "STARTTLS failed, LDAP Result Code: %i\n", + result); + goto shut; + } + mbuf_len = 0; + } + break; + } + + if (early_data_file != NULL) { + BIO *edfile = BIO_new_file(early_data_file, "r"); + size_t readbytes, writtenbytes; + int finish = 0; + + if (edfile == NULL) { + BIO_printf(bio_err, "Cannot open early data file\n"); + goto shut; + } + + while (!finish) { + if (!BIO_read_ex(edfile, cbuf, BUFSIZZ, &readbytes)) + finish = 1; + + while (finish ? !SSL_write_early_finish(con) + : !SSL_write_early(con, cbuf, readbytes, + &writtenbytes)) { + switch (SSL_get_error(con, 0)) { + case SSL_ERROR_WANT_WRITE: + case SSL_ERROR_WANT_ASYNC: + case SSL_ERROR_WANT_READ: + /* Just keep trying - busy waiting */ + continue; + default: + BIO_printf(bio_err, "Error writing early data\n"); + BIO_free(edfile); + goto shut; + } + } + } + + BIO_free(edfile); } for (;;) { @@ -2122,7 +2403,8 @@ int s_client_main(int argc, char **argv) else timeoutp = NULL; - if (SSL_in_init(con) && !SSL_total_renegotiations(con)) { + if (SSL_in_init(con) && !SSL_total_renegotiations(con) + && SSL_get_key_update_type(con) == SSL_KEY_UPDATE_NONE) { in_init = 1; tty_on = 0; } else { @@ -2136,15 +2418,6 @@ int s_client_main(int argc, char **argv) tlsextcbp.ack ? "" : "not "); } - if (sess_out) { - BIO *stmp = BIO_new_file(sess_out, "w"); - if (stmp) { - PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con)); - BIO_free(stmp); - } else - BIO_printf(bio_err, "Error writing session file %s\n", - sess_out); - } if (c_brief) { BIO_puts(bio_err, "CONNECTION ESTABLISHED\n"); print_ssl_summary(con); @@ -2173,15 +2446,22 @@ int s_client_main(int argc, char **argv) } } - ssl_pending = read_ssl && SSL_pending(con); + ssl_pending = read_ssl && SSL_has_pending(con); if (!ssl_pending) { -#if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) +#if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) if (tty_on) { - if (read_tty) - openssl_fdset(fileno(stdin), &readfds); + /* + * Note that select() returns when read _would not block_, + * and EOF satisfies that. To avoid a CPU-hogging loop, + * set the flag so we exit. + */ + if (read_tty && !at_eof) + openssl_fdset(fileno_stdin(), &readfds); +#if !defined(OPENSSL_SYS_VMS) if (write_tty) - openssl_fdset(fileno(stdout), &writefds); + openssl_fdset(fileno_stdout(), &writefds); +#endif } if (read_ssl) openssl_fdset(SSL_get_fd(con), &readfds); @@ -2218,29 +2498,8 @@ int s_client_main(int argc, char **argv) tv.tv_usec = 0; i = select(width, (void *)&readfds, (void *)&writefds, NULL, &tv); -# if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS) - if (!i && (!_kbhit() || !read_tty)) - continue; -# else - if (!i && (!((_kbhit()) - || (WAIT_OBJECT_0 == - WaitForSingleObject(GetStdHandle - (STD_INPUT_HANDLE), - 0))) - || !read_tty)) + if (!i && (!has_stdin_waiting() || !read_tty)) continue; -# endif - } else - i = select(width, (void *)&readfds, (void *)&writefds, - NULL, timeoutp); - } -#elif defined(OPENSSL_SYS_NETWARE) - if (!write_tty) { - if (read_tty) { - tv.tv_sec = 1; - tv.tv_usec = 0; - i = select(width, (void *)&readfds, (void *)&writefds, - NULL, &tv); } else i = select(width, (void *)&readfds, (void *)&writefds, NULL, timeoutp); @@ -2253,7 +2512,6 @@ int s_client_main(int argc, char **argv) BIO_printf(bio_err, "bad select %d\n", get_last_socket_error()); goto shut; - /* goto end; */ } } @@ -2321,16 +2579,18 @@ int s_client_main(int argc, char **argv) write_ssl = 0; } break; + case SSL_ERROR_WANT_ASYNC_JOB: + /* This shouldn't ever happen in s_client - treat as an error */ case SSL_ERROR_SSL: ERR_print_errors(bio_err); goto shut; } } -#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) +#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_VMS) /* Assume Windows/DOS/BeOS can always write */ else if (!ssl_pending && write_tty) #else - else if (!ssl_pending && FD_ISSET(fileno(stdout), &writefds)) + else if (!ssl_pending && FD_ISSET(fileno_stdout(), &writefds)) #endif { #ifdef CHARSET_EBCDIC @@ -2342,10 +2602,9 @@ int s_client_main(int argc, char **argv) BIO_printf(bio_c_out, "DONE\n"); ret = 0; goto shut; - /* goto end; */ } - sbuf_len -= i;; + sbuf_len -= i; sbuf_off += i; if (sbuf_len <= 0) { read_ssl = 1; @@ -2407,24 +2666,18 @@ int s_client_main(int argc, char **argv) BIO_printf(bio_c_out, "closed\n"); ret = 0; goto shut; + case SSL_ERROR_WANT_ASYNC_JOB: + /* This shouldn't ever happen in s_client. Treat as an error */ case SSL_ERROR_SSL: ERR_print_errors(bio_err); goto shut; - /* break; */ } } -#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) -# if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS) - else if (_kbhit()) -# else - else if ((_kbhit()) - || (WAIT_OBJECT_0 == - WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) -# endif -#elif defined (OPENSSL_SYS_NETWARE) - else if (_kbhit()) +/* OPENSSL_SYS_MSDOS includes OPENSSL_SYS_WINDOWS */ +#if defined(OPENSSL_SYS_MSDOS) + else if (has_stdin_waiting()) #else - else if (FD_ISSET(fileno(stdin), &readfds)) + else if (FD_ISSET(fileno_stdin(), &readfds)) #endif { if (crlf) { @@ -2447,6 +2700,10 @@ int s_client_main(int argc, char **argv) assert(lf_num == 0); } else i = raw_read_stdin(cbuf, BUFSIZZ); +#if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) + if (i == 0) + at_eof = 1; +#endif if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q' && cmdletters))) { BIO_printf(bio_err, "DONE\n"); @@ -2459,6 +2716,15 @@ int s_client_main(int argc, char **argv) SSL_renegotiate(con); cbuf_len = 0; } + + if (!c_ign_eof && (cbuf[0] == 'K' || cbuf[0] == 'k' ) + && cmdletters) { + BIO_printf(bio_err, "KEYUPDATE\n"); + SSL_key_update(con, + cbuf[0] == 'K' ? SSL_KEY_UPDATE_REQUESTED + : SSL_KEY_UPDATE_NOT_REQUESTED); + cbuf_len = 0; + } #ifndef OPENSSL_NO_HEARTBEATS else if ((!c_ign_eof) && (cbuf[0] == 'B' && cmdletters)) { BIO_printf(bio_err, "HEARTBEATING\n"); @@ -2484,6 +2750,16 @@ int s_client_main(int argc, char **argv) if (in_init) print_stuff(bio_c_out, con, full_log); do_ssl_shutdown(con); +#if defined(OPENSSL_SYS_WINDOWS) + /* + * Give the socket time to send its last data before we close it. + * No amount of setting SO_LINGER etc on the socket seems to persuade + * Windows to send the data before closing the socket...but sleeping + * for a short time seems to do it (units in ms) + * TODO: Find a better way to do this + */ + Sleep(50); +#endif BIO_closesocket(SSL_get_fd(con)); end: if (con != NULL) { @@ -2495,6 +2771,7 @@ int s_client_main(int argc, char **argv) OPENSSL_free(next_proto.data); #endif SSL_CTX_free(ctx); + set_keylog_file(NULL, NULL); X509_free(cert); sk_X509_CRL_pop_free(crls, X509_CRL_free); EVP_PKEY_free(key); @@ -2503,6 +2780,7 @@ int s_client_main(int argc, char **argv) #ifndef OPENSSL_NO_SRP OPENSSL_free(srp_arg.srppassin); #endif + OPENSSL_free(connectstr); OPENSSL_free(host); OPENSSL_free(port); X509_VERIFY_PARAM_free(vpm); @@ -2513,6 +2791,7 @@ int s_client_main(int argc, char **argv) OPENSSL_clear_free(cbuf, BUFSIZZ); OPENSSL_clear_free(sbuf, BUFSIZZ); OPENSSL_clear_free(mbuf, BUFSIZZ); + release_engine(e); BIO_free(bio_c_out); bio_c_out = NULL; BIO_free(bio_c_msg); @@ -2534,7 +2813,7 @@ static void print_stuff(BIO *bio, SSL *s, int full) #endif unsigned char *exportedkeymat; #ifndef OPENSSL_NO_CT - const STACK_OF(SCT) *scts; + const SSL_CTX *ctx = SSL_get_SSL_CTX(s); #endif if (full) { @@ -2589,19 +2868,41 @@ static void print_stuff(BIO *bio, SSL *s, int full) ssl_print_tmp_key(bio, s); #ifndef OPENSSL_NO_CT - scts = SSL_get0_peer_scts(s); - BIO_printf(bio, "---\nSCTs present (%i)\n---\n", - scts ? sk_SCT_num(scts) : 0); - SCT_LIST_print(scts, bio, 0, "\n---\n"); - BIO_printf(bio, "\n"); - if (SSL_get_ct_validation_callback(s) == NULL) { - BIO_printf(bio, "---\nWarning: CT validation is disabled, so not all " - "SCTs may be displayed. Re-run with \"-requestct\".\n"); + /* + * When the SSL session is anonymous, or resumed via an abbreviated + * handshake, no SCTs are provided as part of the handshake. While in + * a resumed session SCTs may be present in the session's certificate, + * no callbacks are invoked to revalidate these, and in any case that + * set of SCTs may be incomplete. Thus it makes little sense to + * attempt to display SCTs from a resumed session's certificate, and of + * course none are associated with an anonymous peer. + */ + if (peer != NULL && !SSL_session_reused(s) && SSL_ct_is_enabled(s)) { + const STACK_OF(SCT) *scts = SSL_get0_peer_scts(s); + int sct_count = scts != NULL ? sk_SCT_num(scts) : 0; + + BIO_printf(bio, "---\nSCTs present (%i)\n", sct_count); + if (sct_count > 0) { + const CTLOG_STORE *log_store = SSL_CTX_get0_ctlog_store(ctx); + + BIO_printf(bio, "---\n"); + for (i = 0; i < sct_count; ++i) { + SCT *sct = sk_SCT_value(scts, i); + + BIO_printf(bio, "SCT validation status: %s\n", + SCT_validation_status_string(sct)); + SCT_print(sct, bio, 0, log_store); + if (i < sct_count - 1) + BIO_printf(bio, "\n---\n"); + } + BIO_printf(bio, "\n"); + } } #endif BIO_printf(bio, - "---\nSSL handshake has read %"PRIu64" bytes and written %"PRIu64" bytes\n", + "---\nSSL handshake has read %" PRIu64 + " bytes and written %" PRIu64 " bytes\n", BIO_number_read(SSL_get_rbio(s)), BIO_number_written(SSL_get_wbio(s))); } @@ -2612,6 +2913,7 @@ static void print_stuff(BIO *bio, SSL *s, int full) SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c)); if (peer != NULL) { EVP_PKEY *pktmp; + pktmp = X509_get0_pubkey(peer); BIO_printf(bio, "Server public key is %d bit\n", EVP_PKEY_bits(pktmp)); @@ -2631,11 +2933,15 @@ static void print_stuff(BIO *bio, SSL *s, int full) { /* Print out local port of connection: useful for debugging */ int sock; - struct sockaddr_in ladd; - socklen_t ladd_size = sizeof(ladd); + union BIO_sock_info_u info; + sock = SSL_get_fd(s); - getsockname(sock, (struct sockaddr *)&ladd, &ladd_size); - BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port)); + if ((info.addr = BIO_ADDR_new()) != NULL + && BIO_sock_info(sock, BIO_SOCK_INFO_ADDRESS, &info)) { + BIO_printf(bio_c_out, "LOCAL PORT is %u\n", + ntohs(BIO_ADDR_rawport(info.addr))); + } + BIO_ADDR_free(info.addr); } #endif @@ -2673,7 +2979,7 @@ static void print_stuff(BIO *bio, SSL *s, int full) #endif SSL_SESSION_print(bio, SSL_get_session(s)); - if (keymatexportlabel != NULL) { + if (SSL_get_session(s) != NULL && keymatexportlabel != NULL) { BIO_printf(bio, "Keying material exporter:\n"); BIO_printf(bio, " Label: '%s'\n", keymatexportlabel); BIO_printf(bio, " Length: %i bytes\n", keymatexportlen); @@ -2698,6 +3004,7 @@ static void print_stuff(BIO *bio, SSL *s, int full) (void)BIO_flush(bio); } +# ifndef OPENSSL_NO_OCSP static int ocsp_resp_cb(SSL *s, void *arg) { const unsigned char *p; @@ -2721,3 +3028,88 @@ static int ocsp_resp_cb(SSL *s, void *arg) OCSP_RESPONSE_free(rsp); return 1; } +# endif + +static int ldap_ExtendedResponse_parse(const char *buf, long rem) +{ + const unsigned char *cur, *end; + long len; + int tag, xclass, inf, ret = -1; + + cur = (const unsigned char *)buf; + end = cur + rem; + + /* + * From RFC 4511: + * + * LDAPMessage ::= SEQUENCE { + * messageID MessageID, + * protocolOp CHOICE { + * ... + * extendedResp ExtendedResponse, + * ... }, + * controls [0] Controls OPTIONAL } + * + * ExtendedResponse ::= [APPLICATION 24] SEQUENCE { + * COMPONENTS OF LDAPResult, + * responseName [10] LDAPOID OPTIONAL, + * responseValue [11] OCTET STRING OPTIONAL } + * + * LDAPResult ::= SEQUENCE { + * resultCode ENUMERATED { + * success (0), + * ... + * other (80), + * ... }, + * matchedDN LDAPDN, + * diagnosticMessage LDAPString, + * referral [3] Referral OPTIONAL } + */ + + /* pull SEQUENCE */ + inf = ASN1_get_object(&cur, &len, &tag, &xclass, rem); + if (inf != V_ASN1_CONSTRUCTED || tag != V_ASN1_SEQUENCE || + (rem = end - cur, len > rem)) { + BIO_printf(bio_err, "Unexpected LDAP response\n"); + goto end; + } + + /* pull MessageID */ + inf = ASN1_get_object(&cur, &len, &tag, &xclass, rem); + if (inf != V_ASN1_UNIVERSAL || tag != V_ASN1_INTEGER || + (rem = end - cur, len > rem)) { + BIO_printf(bio_err, "No MessageID\n"); + goto end; + } + + cur += len; /* shall we check for MessageId match or just skip? */ + + /* pull [APPLICATION 24] */ + rem = end - cur; + inf = ASN1_get_object(&cur, &len, &tag, &xclass, rem); + if (inf != V_ASN1_CONSTRUCTED || xclass != V_ASN1_APPLICATION || + tag != 24) { + BIO_printf(bio_err, "Not ExtendedResponse\n"); + goto end; + } + + /* pull resultCode */ + rem = end - cur; + inf = ASN1_get_object(&cur, &len, &tag, &xclass, rem); + if (inf != V_ASN1_UNIVERSAL || tag != V_ASN1_ENUMERATED || len == 0 || + (rem = end - cur, len > rem)) { + BIO_printf(bio_err, "Not LDAPResult\n"); + goto end; + } + + /* len should always be one, but just in case... */ + for (ret = 0, inf = 0; inf < len; inf++) { + ret <<= 8; + ret |= cur[inf]; + } + /* There is more data, but we don't care... */ + end: + return ret; +} + +#endif /* OPENSSL_NO_SOCK */