diff options
Diffstat (limited to 'usr.bin/openssl/s_client.c')
| -rw-r--r-- | usr.bin/openssl/s_client.c | 1507 |
1 files changed, 1507 insertions, 0 deletions
diff --git a/usr.bin/openssl/s_client.c b/usr.bin/openssl/s_client.c new file mode 100644 index 00000000000..f35624bacac --- /dev/null +++ b/usr.bin/openssl/s_client.c @@ -0,0 +1,1507 @@ +/* $OpenBSD: s_client.c,v 1.1 2014/08/26 17:47:25 jsing Exp $ */ +/* 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 2005 Nokia. All rights reserved. + * + * The portions of the attached software ("Contribution") is developed by + * Nokia Corporation and is licensed pursuant to the OpenSSL open source + * license. + * + * The Contribution, originally written by Mika Kousa and Pasi Eronen of + * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites + * support (see RFC 4279) to OpenSSL. + * + * No patent licenses or other rights except those expressly stated in + * the OpenSSL open source license shall be deemed granted or received + * expressly, by implication, estoppel, or otherwise. + * + * No assurances are provided by Nokia that the Contribution does not + * infringe the patent or other intellectual property rights of any third + * party or that the license provides you with all the necessary rights + * to make use of the Contribution. + * + * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN + * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA + * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY + * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR + * OTHERWISE. + */ + +#include <sys/types.h> +#include <sys/ioctl.h> +#include <sys/select.h> +#include <sys/socket.h> + +#include <netinet/in.h> + +#include <assert.h> +#include <ctype.h> +#include <limits.h> +#include <netdb.h> +#include <stdio.h> +#include <stdlib.h> +#include <limits.h> +#include <string.h> +#include <unistd.h> + +#include "apps.h" + +#include <openssl/bn.h> +#include <openssl/err.h> +#include <openssl/ocsp.h> +#include <openssl/pem.h> +#include <openssl/rand.h> +#include <openssl/ssl.h> +#include <openssl/x509.h> + +#include "s_apps.h" +#include "timeouts.h" + +/*#define SSL_HOST_NAME "www.netscape.com" */ +/*#define SSL_HOST_NAME "193.118.187.102" */ +#define SSL_HOST_NAME "localhost" + + /*#define TEST_CERT "client.pem" *//* no default cert. */ + +#define BUFSIZZ 1024*8 + +extern int verify_depth; +extern int verify_error; +extern int verify_return_error; + +static int c_nbio = 0; +static int c_Pause = 0; +static int c_debug = 0; +#ifndef OPENSSL_NO_TLSEXT +static int c_tlsextdebug = 0; +static int c_status_req = 0; +#endif +static int c_msg = 0; +static int c_showcerts = 0; + +static char *keymatexportlabel = NULL; +static int keymatexportlen = 20; + +static void sc_usage(void); +static void print_stuff(BIO * berr, SSL * con, int full); +#ifndef OPENSSL_NO_TLSEXT +static int ocsp_resp_cb(SSL * s, void *arg); +#endif +static BIO *bio_c_out = NULL; +static int c_quiet = 0; +static int c_ign_eof = 0; + + +static void +sc_usage(void) +{ + BIO_printf(bio_err, "usage: s_client args\n"); + BIO_printf(bio_err, "\n"); + BIO_printf(bio_err, " -4 - Force IPv4\n"); + BIO_printf(bio_err, " -6 - Force IPv6\n"); + BIO_printf(bio_err, " -host host - use -connect instead\n"); + BIO_printf(bio_err, " -port port - use -connect instead\n"); + BIO_printf(bio_err, " -connect host:port - who to connect to (default is %s:%s)\n", SSL_HOST_NAME, PORT_STR); + + BIO_printf(bio_err, " -verify arg - turn on peer certificate verification\n"); + BIO_printf(bio_err, " -cert arg - certificate file to use, PEM format assumed\n"); + BIO_printf(bio_err, " -certform arg - certificate format (PEM or DER) PEM default\n"); + BIO_printf(bio_err, " -key arg - Private key file to use, in cert file if\n"); + BIO_printf(bio_err, " not specified but cert file is.\n"); + BIO_printf(bio_err, " -keyform arg - key format (PEM or DER) PEM default\n"); + BIO_printf(bio_err, " -pass arg - private key file pass phrase source\n"); + BIO_printf(bio_err, " -CApath arg - PEM format directory of CA's\n"); + BIO_printf(bio_err, " -CAfile arg - PEM format file of CA's\n"); + BIO_printf(bio_err, " -reconnect - Drop and re-make the connection with the same Session-ID\n"); + BIO_printf(bio_err, " -pause - sleep(1) after each read(2) and write(2) system call\n"); + BIO_printf(bio_err, " -showcerts - show all certificates in the chain\n"); + BIO_printf(bio_err, " -debug - extra output\n"); + BIO_printf(bio_err, " -msg - Show protocol messages\n"); + BIO_printf(bio_err, " -nbio_test - more ssl protocol testing\n"); + BIO_printf(bio_err, " -state - print the 'ssl' states\n"); + BIO_printf(bio_err, " -nbio - Run with non-blocking IO\n"); + BIO_printf(bio_err, " -crlf - convert LF from terminal into CRLF\n"); + BIO_printf(bio_err, " -quiet - no s_client output\n"); + BIO_printf(bio_err, " -ign_eof - ignore input eof (default when -quiet)\n"); + BIO_printf(bio_err, " -no_ign_eof - don't ignore input eof\n"); + BIO_printf(bio_err, " -ssl3 - just use SSLv3\n"); + BIO_printf(bio_err, " -tls1_2 - just use TLSv1.2\n"); + BIO_printf(bio_err, " -tls1_1 - just use TLSv1.1\n"); + BIO_printf(bio_err, " -tls1 - just use TLSv1\n"); + BIO_printf(bio_err, " -dtls1 - just use DTLSv1\n"); + BIO_printf(bio_err, " -mtu - set the link layer MTU\n"); + BIO_printf(bio_err, " -no_tls1_2/-no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n"); + BIO_printf(bio_err, " -bugs - Switch on all SSL implementation bug workarounds\n"); + BIO_printf(bio_err, " -cipher - preferred cipher to use, use the 'openssl ciphers'\n"); + BIO_printf(bio_err, " command to see what is available\n"); + BIO_printf(bio_err, " -starttls prot - use the STARTTLS command before starting TLS\n"); + BIO_printf(bio_err, " for those protocols that support it, where\n"); + BIO_printf(bio_err, " 'prot' defines which one to assume. Currently,\n"); + BIO_printf(bio_err, " only \"smtp\", \"lmtp\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n"); + BIO_printf(bio_err, " are supported.\n"); +#ifndef OPENSSL_NO_ENGINE + BIO_printf(bio_err, " -engine id - Initialise and use the specified engine\n"); +#endif + BIO_printf(bio_err, " -sess_out arg - file to write SSL session to\n"); + BIO_printf(bio_err, " -sess_in arg - file to read SSL session from\n"); +#ifndef OPENSSL_NO_TLSEXT + BIO_printf(bio_err, " -servername host - Set TLS extension servername in ClientHello\n"); + BIO_printf(bio_err, " -tlsextdebug - hex dump of all TLS extensions received\n"); + BIO_printf(bio_err, " -status - request certificate status from server\n"); + BIO_printf(bio_err, " -no_ticket - disable use of RFC4507bis session tickets\n"); +#ifndef OPENSSL_NO_NEXTPROTONEG + BIO_printf(bio_err, " -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n"); +#endif +#endif +#ifndef OPENSSL_NO_SRTP + BIO_printf(bio_err, " -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n"); +#endif + BIO_printf(bio_err, " -keymatexport label - Export keying material using label\n"); + BIO_printf(bio_err, " -keymatexportlen len - Export len bytes of keying material (default 20)\n"); +} + +#ifndef OPENSSL_NO_TLSEXT + +/* This is a context that we pass to callbacks */ +typedef struct tlsextctx_st { + BIO *biodebug; + int ack; +} tlsextctx; + + +static int +ssl_servername_cb(SSL * s, int *ad, void *arg) +{ + tlsextctx *p = (tlsextctx *) arg; + const char *hn = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name); + if (SSL_get_servername_type(s) != -1) + p->ack = !SSL_session_reused(s) && hn != NULL; + else + BIO_printf(bio_err, "Can't use SSL_get_servername\n"); + + return SSL_TLSEXT_ERR_OK; +} + +#ifndef OPENSSL_NO_SRTP +char *srtp_profiles = NULL; +#endif + +#ifndef OPENSSL_NO_NEXTPROTONEG +/* This the context that we pass to next_proto_cb */ +typedef struct tlsextnextprotoctx_st { + unsigned char *data; + unsigned short len; + int status; +} tlsextnextprotoctx; + +static tlsextnextprotoctx next_proto; + +static int +next_proto_cb(SSL * s, unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg) +{ + tlsextnextprotoctx *ctx = arg; + + if (!c_quiet) { + /* We can assume that |in| is syntactically valid. */ + unsigned i; + BIO_printf(bio_c_out, "Protocols advertised by server: "); + for (i = 0; i < inlen;) { + if (i) + BIO_write(bio_c_out, ", ", 2); + BIO_write(bio_c_out, &in[i + 1], in[i]); + i += in[i] + 1; + } + BIO_write(bio_c_out, "\n", 1); + } + ctx->status = SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len); + return SSL_TLSEXT_ERR_OK; +} +#endif /* ndef OPENSSL_NO_NEXTPROTONEG */ +#endif + +enum { + PROTO_OFF = 0, + PROTO_SMTP, + PROTO_LMTP, + PROTO_POP3, + PROTO_IMAP, + PROTO_FTP, + PROTO_XMPP +}; + +int s_client_main(int, char **); + +int +s_client_main(int argc, char **argv) +{ + unsigned int off = 0, clr = 0; + SSL *con = NULL; + int s, k, width, state = 0, af = AF_UNSPEC; + char *cbuf = NULL, *sbuf = NULL, *mbuf = NULL; + int cbuf_len, cbuf_off; + int sbuf_len, sbuf_off; + fd_set readfds, writefds; + char *port = PORT_STR; + int full_log = 1; + char *host = SSL_HOST_NAME; + char *cert_file = NULL, *key_file = NULL; + int cert_format = FORMAT_PEM, key_format = FORMAT_PEM; + char *passarg = NULL, *pass = NULL; + X509 *cert = NULL; + EVP_PKEY *key = NULL; + char *CApath = NULL, *CAfile = NULL, *cipher = NULL; + int reconnect = 0, badop = 0, verify = SSL_VERIFY_NONE, bugs = 0; + int crlf = 0; + int write_tty, read_tty, write_ssl, read_ssl, tty_on, ssl_pending; + SSL_CTX *ctx = NULL; + int ret = 1, in_init = 1, i, nbio_test = 0; + int starttls_proto = PROTO_OFF; + int prexit = 0; + X509_VERIFY_PARAM *vpm = NULL; + int badarg = 0; + const SSL_METHOD *meth = NULL; + int socket_type = SOCK_STREAM; + BIO *sbio; + int mbuf_len = 0; + struct timeval timeout, *timeoutp; + const char *errstr = NULL; +#ifndef OPENSSL_NO_ENGINE + char *engine_id = NULL; + char *ssl_client_engine_id = NULL; + ENGINE *ssl_client_engine = NULL; +#endif + ENGINE *e = NULL; +#ifndef OPENSSL_NO_TLSEXT + char *servername = NULL; + tlsextctx tlsextcbp = + {NULL, 0}; +#ifndef OPENSSL_NO_NEXTPROTONEG + const char *next_proto_neg_in = NULL; +#endif +#endif + char *sess_in = NULL; + char *sess_out = NULL; + struct sockaddr peer; + int peerlen = sizeof(peer); + int enable_timeouts = 0; + long socket_mtu = 0; + + meth = SSLv23_client_method(); + + c_Pause = 0; + c_quiet = 0; + c_ign_eof = 0; + c_debug = 0; + c_msg = 0; + c_showcerts = 0; + + if (((cbuf = malloc(BUFSIZZ)) == NULL) || + ((sbuf = malloc(BUFSIZZ)) == NULL) || + ((mbuf = malloc(BUFSIZZ + 1)) == NULL)) { /* NUL byte */ + BIO_printf(bio_err, "out of memory\n"); + goto end; + } + verify_depth = 0; + verify_error = X509_V_OK; + c_nbio = 0; + + argc--; + argv++; + while (argc >= 1) { + if (strcmp(*argv, "-host") == 0) { + if (--argc < 1) + goto bad; + host = *(++argv); + } else if (strcmp(*argv, "-port") == 0) { + if (--argc < 1) + goto bad; + port = *(++argv); + if (port == NULL || *port == '\0') + goto bad; + } else if (strcmp(*argv, "-connect") == 0) { + if (--argc < 1) + goto bad; + if (!extract_host_port(*(++argv), &host, NULL, &port)) + goto bad; + } else if (strcmp(*argv, "-verify") == 0) { + verify = SSL_VERIFY_PEER; + if (--argc < 1) + goto bad; + verify_depth = strtonum(*(++argv), 0, INT_MAX, &errstr); + if (errstr) + goto bad; + BIO_printf(bio_err, "verify depth is %d\n", verify_depth); + } else if (strcmp(*argv, "-cert") == 0) { + if (--argc < 1) + goto bad; + cert_file = *(++argv); + } else if (strcmp(*argv, "-sess_out") == 0) { + if (--argc < 1) + goto bad; + sess_out = *(++argv); + } else if (strcmp(*argv, "-sess_in") == 0) { + if (--argc < 1) + goto bad; + sess_in = *(++argv); + } else if (strcmp(*argv, "-certform") == 0) { + if (--argc < 1) + goto bad; + cert_format = str2fmt(*(++argv)); + } else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm)) { + if (badarg) + goto bad; + continue; + } else if (strcmp(*argv, "-verify_return_error") == 0) + verify_return_error = 1; + else if (strcmp(*argv, "-prexit") == 0) + prexit = 1; + else if (strcmp(*argv, "-crlf") == 0) + crlf = 1; + else if (strcmp(*argv, "-quiet") == 0) { + c_quiet = 1; + c_ign_eof = 1; + } else if (strcmp(*argv, "-ign_eof") == 0) + c_ign_eof = 1; + else if (strcmp(*argv, "-no_ign_eof") == 0) + c_ign_eof = 0; + else if (strcmp(*argv, "-pause") == 0) + c_Pause = 1; + else if (strcmp(*argv, "-debug") == 0) + c_debug = 1; +#ifndef OPENSSL_NO_TLSEXT + else if (strcmp(*argv, "-tlsextdebug") == 0) + c_tlsextdebug = 1; + else if (strcmp(*argv, "-status") == 0) + c_status_req = 1; +#endif + else if (strcmp(*argv, "-msg") == 0) + c_msg = 1; + else if (strcmp(*argv, "-showcerts") == 0) + c_showcerts = 1; + else if (strcmp(*argv, "-nbio_test") == 0) + nbio_test = 1; + else if (strcmp(*argv, "-state") == 0) + state = 1; + else if (strcmp(*argv, "-ssl3") == 0) + meth = SSLv3_client_method(); + else if (strcmp(*argv, "-tls1_2") == 0) + meth = TLSv1_2_client_method(); + else if (strcmp(*argv, "-tls1_1") == 0) + meth = TLSv1_1_client_method(); + else if (strcmp(*argv, "-tls1") == 0) + meth = TLSv1_client_method(); +#ifndef OPENSSL_NO_DTLS1 + else if (strcmp(*argv, "-dtls1") == 0) { + meth = DTLSv1_client_method(); + socket_type = SOCK_DGRAM; + } else if (strcmp(*argv, "-timeout") == 0) + enable_timeouts = 1; + else if (strcmp(*argv, "-mtu") == 0) { + if (--argc < 1) + goto bad; + socket_mtu = strtonum(*(++argv), 0, LONG_MAX, &errstr); + if (errstr) + goto bad; + } +#endif + else if (strcmp(*argv, "-bugs") == 0) + bugs = 1; + else if (strcmp(*argv, "-keyform") == 0) { + if (--argc < 1) + goto bad; + key_format = str2fmt(*(++argv)); + } else if (strcmp(*argv, "-pass") == 0) { + if (--argc < 1) + goto bad; + passarg = *(++argv); + } else if (strcmp(*argv, "-key") == 0) { + if (--argc < 1) + goto bad; + key_file = *(++argv); + } else if (strcmp(*argv, "-reconnect") == 0) { + reconnect = 5; + } else if (strcmp(*argv, "-CApath") == 0) { + if (--argc < 1) + goto bad; + CApath = *(++argv); + } else if (strcmp(*argv, "-CAfile") == 0) { + if (--argc < 1) + goto bad; + CAfile = *(++argv); + } else if (strcmp(*argv, "-no_tls1_2") == 0) + off |= SSL_OP_NO_TLSv1_2; + else if (strcmp(*argv, "-no_tls1_1") == 0) + off |= SSL_OP_NO_TLSv1_1; + else if (strcmp(*argv, "-no_tls1") == 0) + off |= SSL_OP_NO_TLSv1; + else if (strcmp(*argv, "-no_ssl3") == 0) + off |= SSL_OP_NO_SSLv3; + else if (strcmp(*argv, "-no_ssl2") == 0) + off |= SSL_OP_NO_SSLv2; + else if (strcmp(*argv, "-no_comp") == 0) { + off |= SSL_OP_NO_COMPRESSION; + } +#ifndef OPENSSL_NO_TLSEXT + else if (strcmp(*argv, "-no_ticket") == 0) { + off |= SSL_OP_NO_TICKET; + } +#ifndef OPENSSL_NO_NEXTPROTONEG + else if (strcmp(*argv, "-nextprotoneg") == 0) { + if (--argc < 1) + goto bad; + next_proto_neg_in = *(++argv); + } +#endif +#endif + else if (strcmp(*argv, "-serverpref") == 0) + off |= SSL_OP_CIPHER_SERVER_PREFERENCE; + else if (strcmp(*argv, "-legacy_renegotiation") == 0) + ; /* no-op */ + else if (strcmp(*argv, "-legacy_server_connect") == 0) { + off |= SSL_OP_LEGACY_SERVER_CONNECT; + } else if (strcmp(*argv, "-no_legacy_server_connect") == 0) { + clr |= SSL_OP_LEGACY_SERVER_CONNECT; + } else if (strcmp(*argv, "-cipher") == 0) { + if (--argc < 1) + goto bad; + cipher = *(++argv); + } + else if (strcmp(*argv, "-nbio") == 0) { + c_nbio = 1; + } + else if (strcmp(*argv, "-starttls") == 0) { + if (--argc < 1) + goto bad; + ++argv; + if (strcmp(*argv, "smtp") == 0) + starttls_proto = PROTO_SMTP; + else if (strcmp(*argv, "lmtp") == 0) + starttls_proto = PROTO_LMTP; + else if (strcmp(*argv, "pop3") == 0) + starttls_proto = PROTO_POP3; + else if (strcmp(*argv, "imap") == 0) + starttls_proto = PROTO_IMAP; + else if (strcmp(*argv, "ftp") == 0) + starttls_proto = PROTO_FTP; + else if (strcmp(*argv, "xmpp") == 0) + starttls_proto = PROTO_XMPP; + else + goto bad; + } +#ifndef OPENSSL_NO_ENGINE + else if (strcmp(*argv, "-engine") == 0) { + if (--argc < 1) + goto bad; + engine_id = *(++argv); + } else if (strcmp(*argv, "-ssl_client_engine") == 0) { + if (--argc < 1) + goto bad; + ssl_client_engine_id = *(++argv); + } +#endif + else if (strcmp(*argv, "-4") == 0) { + af = AF_INET; + } else if (strcmp(*argv, "-6") == 0) { + af = AF_INET6; + } +#ifndef OPENSSL_NO_TLSEXT + else if (strcmp(*argv, "-servername") == 0) { + if (--argc < 1) + goto bad; + servername = *(++argv); + /* meth=TLSv1_client_method(); */ + } +#endif +#ifndef OPENSSL_NO_SRTP + else if (strcmp(*argv, "-use_srtp") == 0) { + if (--argc < 1) + goto bad; + srtp_profiles = *(++argv); + } +#endif + else if (strcmp(*argv, "-keymatexport") == 0) { + if (--argc < 1) + goto bad; + keymatexportlabel = *(++argv); + } else if (strcmp(*argv, "-keymatexportlen") == 0) { + const char *errstr; + + if (--argc < 1) + goto bad; + keymatexportlen = strtonum(*(++argv), 1, INT_MAX, &errstr); + if (errstr) + goto bad; + } else { + BIO_printf(bio_err, "unknown option %s\n", *argv); + badop = 1; + break; + } + argc--; + argv++; + } + if (badop) { +bad: + if (errstr) + BIO_printf(bio_err, "invalid argument %s: %s\n", + *argv, errstr); + else + sc_usage(); + goto end; + } + +#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) + next_proto.status = -1; + if (next_proto_neg_in) { + next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in); + if (next_proto.data == NULL) { + BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n"); + goto end; + } + } else + next_proto.data = NULL; +#endif + +#ifndef OPENSSL_NO_ENGINE + e = setup_engine(bio_err, engine_id, 1); + if (ssl_client_engine_id) { + ssl_client_engine = ENGINE_by_id(ssl_client_engine_id); + if (!ssl_client_engine) { + BIO_printf(bio_err, + "Error getting client auth engine\n"); + goto end; + } + } +#endif + if (!app_passwd(bio_err, passarg, NULL, &pass, NULL)) { + BIO_printf(bio_err, "Error getting password\n"); + goto end; + } + if (key_file == NULL) + key_file = cert_file; + + + if (key_file) { + + key = load_key(bio_err, key_file, key_format, 0, pass, e, + "client certificate private key file"); + if (!key) { + ERR_print_errors(bio_err); + goto end; + } + } + if (cert_file) { + cert = load_cert(bio_err, cert_file, cert_format, + NULL, e, "client certificate file"); + + if (!cert) { + ERR_print_errors(bio_err); + goto end; + } + } + if (bio_c_out == NULL) { + if (c_quiet && !c_debug && !c_msg) { + bio_c_out = BIO_new(BIO_s_null()); + } else { + if (bio_c_out == NULL) + bio_c_out = BIO_new_fp(stdout, BIO_NOCLOSE); + } + } + + ctx = SSL_CTX_new(meth); + if (ctx == NULL) { + ERR_print_errors(bio_err); + goto end; + } + if (vpm) + SSL_CTX_set1_param(ctx, vpm); + +#ifndef OPENSSL_NO_ENGINE + if (ssl_client_engine) { + if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine)) { + BIO_puts(bio_err, "Error setting client auth engine\n"); + ERR_print_errors(bio_err); + ENGINE_free(ssl_client_engine); + goto end; + } + ENGINE_free(ssl_client_engine); + } +#endif + +#ifndef OPENSSL_NO_SRTP + if (srtp_profiles != NULL) + SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles); +#endif + if (bugs) + SSL_CTX_set_options(ctx, SSL_OP_ALL | off); + else + SSL_CTX_set_options(ctx, off); + + if (clr) + SSL_CTX_clear_options(ctx, clr); + /* + * DTLS: partial reads end up discarding unread UDP bytes :-( Setting + * read ahead solves this problem. + */ + if (socket_type == SOCK_DGRAM) + SSL_CTX_set_read_ahead(ctx, 1); + +#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) + if (next_proto.data) + SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto); +#endif + + if (state) + SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback); + if (cipher != NULL) + if (!SSL_CTX_set_cipher_list(ctx, cipher)) { + BIO_printf(bio_err, "error setting cipher list\n"); + ERR_print_errors(bio_err); + goto end; + } + + SSL_CTX_set_verify(ctx, verify, verify_callback); + if (!set_cert_key_stuff(ctx, cert, key)) + goto end; + + if ((!SSL_CTX_load_verify_locations(ctx, CAfile, CApath)) || + (!SSL_CTX_set_default_verify_paths(ctx))) { + /* + * BIO_printf(bio_err,"error setting default verify + * locations\n"); + */ + ERR_print_errors(bio_err); + /* goto end; */ + } +#ifndef OPENSSL_NO_TLSEXT + if (servername != NULL) { + tlsextcbp.biodebug = bio_err; + SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb); + SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp); + } +#endif + + con = SSL_new(ctx); + if (sess_in) { + SSL_SESSION *sess; + BIO *stmp = BIO_new_file(sess_in, "r"); + if (!stmp) { + BIO_printf(bio_err, "Can't open session file %s\n", + sess_in); + ERR_print_errors(bio_err); + goto end; + } + sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL); + BIO_free(stmp); + if (!sess) { + BIO_printf(bio_err, "Can't open session file %s\n", + sess_in); + ERR_print_errors(bio_err); + goto end; + } + SSL_set_session(con, sess); + SSL_SESSION_free(sess); + } +#ifndef OPENSSL_NO_TLSEXT + if (servername != NULL) { + if (!SSL_set_tlsext_host_name(con, servername)) { + BIO_printf(bio_err, "Unable to set TLS servername extension.\n"); + ERR_print_errors(bio_err); + goto end; + } + } +#endif +/* SSL_set_cipher_list(con,"RC4-MD5"); */ + +re_start: + + if (init_client(&s, host, port, socket_type, af) == 0) { + BIO_printf(bio_err, "connect:errno=%d\n", errno); + shutdown(s, SHUT_RD); + close(s); + goto end; + } + BIO_printf(bio_c_out, "CONNECTED(%08X)\n", s); + + if (c_nbio) { + unsigned long l = 1; + BIO_printf(bio_c_out, "turning on non blocking io\n"); + if (BIO_socket_ioctl(s, FIONBIO, &l) < 0) { + ERR_print_errors(bio_err); + goto end; + } + } + if (c_Pause & 0x01) + SSL_set_debug(con, 1); + + if (SSL_version(con) == DTLS1_VERSION) { + + sbio = BIO_new_dgram(s, BIO_NOCLOSE); + if (getsockname(s, &peer, (void *) &peerlen) < 0) { + BIO_printf(bio_err, "getsockname:errno=%d\n", + errno); + shutdown(s, SHUT_RD); + close(s); + goto end; + } + (void) BIO_ctrl_set_connected(sbio, 1, &peer); + + if (enable_timeouts) { + timeout.tv_sec = 0; + timeout.tv_usec = DGRAM_RCV_TIMEOUT; + BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout); + + timeout.tv_sec = 0; + timeout.tv_usec = DGRAM_SND_TIMEOUT; + BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout); + } + if (socket_mtu > 28) { + SSL_set_options(con, SSL_OP_NO_QUERY_MTU); + SSL_set_mtu(con, socket_mtu - 28); + } else + /* want to do MTU discovery */ + BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL); + } else + sbio = BIO_new_socket(s, BIO_NOCLOSE); + + if (nbio_test) { + BIO *test; + + test = BIO_new(BIO_f_nbio_test()); + sbio = BIO_push(test, sbio); + } + if (c_debug) { + SSL_set_debug(con, 1); + BIO_set_callback(sbio, bio_dump_callback); + BIO_set_callback_arg(sbio, (char *) bio_c_out); + } + if (c_msg) { + SSL_set_msg_callback(con, msg_cb); + SSL_set_msg_callback_arg(con, bio_c_out); + } +#ifndef OPENSSL_NO_TLSEXT + if (c_tlsextdebug) { + SSL_set_tlsext_debug_callback(con, tlsext_cb); + SSL_set_tlsext_debug_arg(con, bio_c_out); + } + 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; + + read_tty = 1; + write_tty = 0; + tty_on = 0; + read_ssl = 1; + write_ssl = 1; + + cbuf_len = 0; + cbuf_off = 0; + sbuf_len = 0; + sbuf_off = 0; + + /* This is an ugly hack that does a lot of assumptions */ + /* + * We do have to handle multi-line responses which may come in a + * single packet or not. We therefore have to use BIO_gets() which + * does need a buffering BIO. So during the initial chitchat we do + * push a buffering BIO into the chain that is removed again later on + * to not disturb the rest of the s_client operation. + */ + if (starttls_proto == PROTO_SMTP || starttls_proto == PROTO_LMTP) { + int foundit = 0; + BIO *fbio = BIO_new(BIO_f_buffer()); + BIO_push(fbio, sbio); + /* wait for multi-line response to end from SMTP */ + do { + mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); + } + while (mbuf_len > 3 && mbuf[3] == '-'); + /* STARTTLS command requires EHLO... */ + BIO_printf(fbio, "%cHLO openssl.client.net\r\n", + starttls_proto == PROTO_SMTP ? 'E' : 'L'); + (void) BIO_flush(fbio); + /* wait for multi-line response to end EHLO SMTP response */ + do { + mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); + if (strstr(mbuf, "STARTTLS")) + foundit = 1; + } + while (mbuf_len > 3 && mbuf[3] == '-'); + (void) BIO_flush(fbio); + BIO_pop(fbio); + BIO_free(fbio); + if (!foundit) + BIO_printf(bio_err, + "didn't found starttls in server response," + " try anyway...\n"); + BIO_printf(sbio, "STARTTLS\r\n"); + BIO_read(sbio, sbuf, BUFSIZZ); + } else if (starttls_proto == PROTO_POP3) { + mbuf_len = BIO_read(sbio, mbuf, BUFSIZZ); + if (mbuf_len == -1) { + BIO_printf(bio_err, "BIO_read failed\n"); + goto end; + } + BIO_printf(sbio, "STLS\r\n"); + BIO_read(sbio, sbuf, BUFSIZZ); + } else if (starttls_proto == PROTO_IMAP) { + int foundit = 0; + BIO *fbio = BIO_new(BIO_f_buffer()); + BIO_push(fbio, sbio); + BIO_gets(fbio, mbuf, BUFSIZZ); + /* STARTTLS command requires CAPABILITY... */ + BIO_printf(fbio, ". CAPABILITY\r\n"); + (void) BIO_flush(fbio); + /* wait for multi-line CAPABILITY response */ + do { + mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); + if (strstr(mbuf, "STARTTLS")) + foundit = 1; + } + while (mbuf_len > 3 && mbuf[0] != '.'); + (void) BIO_flush(fbio); + BIO_pop(fbio); + BIO_free(fbio); + if (!foundit) + BIO_printf(bio_err, + "didn't found STARTTLS in server response," + " try anyway...\n"); + BIO_printf(sbio, ". STARTTLS\r\n"); + BIO_read(sbio, sbuf, BUFSIZZ); + } else if (starttls_proto == PROTO_FTP) { + BIO *fbio = BIO_new(BIO_f_buffer()); + BIO_push(fbio, sbio); + /* wait for multi-line response to end from FTP */ + do { + mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); + } + while (mbuf_len > 3 && mbuf[3] == '-'); + (void) BIO_flush(fbio); + BIO_pop(fbio); + BIO_free(fbio); + BIO_printf(sbio, "AUTH TLS\r\n"); + BIO_read(sbio, sbuf, BUFSIZZ); + } + if (starttls_proto == PROTO_XMPP) { + int seen = 0; + BIO_printf(sbio, "<stream:stream " + "xmlns:stream='http://etherx.jabber.org/streams' " + "xmlns='jabber:client' to='%s' version='1.0'>", host); + seen = BIO_read(sbio, mbuf, BUFSIZZ); + mbuf[seen] = 0; + while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'")) { + if (strstr(mbuf, "/stream:features>")) + goto shut; + seen = BIO_read(sbio, mbuf, BUFSIZZ); + mbuf[seen] = 0; + } + BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>"); + seen = BIO_read(sbio, sbuf, BUFSIZZ); + sbuf[seen] = 0; + if (!strstr(sbuf, "<proceed")) + goto shut; + mbuf[0] = 0; + } + for (;;) { + FD_ZERO(&readfds); + FD_ZERO(&writefds); + + if ((SSL_version(con) == DTLS1_VERSION) && + DTLSv1_get_timeout(con, &timeout)) + timeoutp = &timeout; + else + timeoutp = NULL; + + if (SSL_in_init(con) && !SSL_total_renegotiations(con)) { + in_init = 1; + tty_on = 0; + } else { + tty_on = 1; + if (in_init) { + in_init = 0; + 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); + } + print_stuff(bio_c_out, con, full_log); + if (full_log > 0) + full_log--; + + if (starttls_proto) { + BIO_write(bio_err, mbuf, mbuf_len); + /* We don't need to know any more */ + starttls_proto = PROTO_OFF; + } + if (reconnect) { + reconnect--; + BIO_printf(bio_c_out, "drop connection and then reconnect\n"); + SSL_shutdown(con); + SSL_set_connect_state(con); + shutdown(SSL_get_fd(con), SHUT_RD); + close(SSL_get_fd(con)); + goto re_start; + } + } + } + + ssl_pending = read_ssl && SSL_pending(con); + + /* XXX should add tests for fd_set overflow */ + + if (!ssl_pending) { + if (tty_on) { + if (read_tty) + FD_SET(fileno(stdin), &readfds); + if (write_tty) + FD_SET(fileno(stdout), &writefds); + } + if (read_ssl) + FD_SET(SSL_get_fd(con), &readfds); + if (write_ssl) + FD_SET(SSL_get_fd(con), &writefds); +/* printf("mode tty(%d %d%d) ssl(%d%d)\n", + tty_on,read_tty,write_tty,read_ssl,write_ssl);*/ + + i = select(width, &readfds, &writefds, + NULL, timeoutp); + if (i < 0) { + BIO_printf(bio_err, "bad select %d\n", + errno); + goto shut; + /* goto end; */ + } + } + if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0) { + BIO_printf(bio_err, "TIMEOUT occured\n"); + } + if (!ssl_pending && FD_ISSET(SSL_get_fd(con), &writefds)) { + k = SSL_write(con, &(cbuf[cbuf_off]), + (unsigned int) cbuf_len); + switch (SSL_get_error(con, k)) { + case SSL_ERROR_NONE: + cbuf_off += k; + cbuf_len -= k; + if (k <= 0) + goto end; + /* we have done a write(con,NULL,0); */ + if (cbuf_len <= 0) { + read_tty = 1; + write_ssl = 0; + } else { /* if (cbuf_len > 0) */ + read_tty = 0; + write_ssl = 1; + } + break; + case SSL_ERROR_WANT_WRITE: + BIO_printf(bio_c_out, "write W BLOCK\n"); + write_ssl = 1; + read_tty = 0; + break; + case SSL_ERROR_WANT_READ: + BIO_printf(bio_c_out, "write R BLOCK\n"); + write_tty = 0; + read_ssl = 1; + write_ssl = 0; + break; + case SSL_ERROR_WANT_X509_LOOKUP: + BIO_printf(bio_c_out, "write X BLOCK\n"); + break; + case SSL_ERROR_ZERO_RETURN: + if (cbuf_len != 0) { + BIO_printf(bio_c_out, "shutdown\n"); + ret = 0; + goto shut; + } else { + read_tty = 1; + write_ssl = 0; + break; + } + + case SSL_ERROR_SYSCALL: + if ((k != 0) || (cbuf_len != 0)) { + BIO_printf(bio_err, "write:errno=%d\n", + errno); + goto shut; + } else { + read_tty = 1; + write_ssl = 0; + } + break; + case SSL_ERROR_SSL: + ERR_print_errors(bio_err); + goto shut; + } + } else if (!ssl_pending && FD_ISSET(fileno(stdout), &writefds)) { + i = write(fileno(stdout), &(sbuf[sbuf_off]), sbuf_len); + + if (i <= 0) { + BIO_printf(bio_c_out, "DONE\n"); + ret = 0; + goto shut; + /* goto end; */ + } + sbuf_len -= i; + sbuf_off += i; + if (sbuf_len <= 0) { + read_ssl = 1; + write_tty = 0; + } + } else if (ssl_pending || FD_ISSET(SSL_get_fd(con), &readfds)) { +#ifdef RENEG + { + static int iiii; + if (++iiii == 52) { + SSL_renegotiate(con); + iiii = 0; + } + } +#endif + k = SSL_read(con, sbuf, 1024 /* BUFSIZZ */ ); + + switch (SSL_get_error(con, k)) { + case SSL_ERROR_NONE: + if (k <= 0) + goto end; + sbuf_off = 0; + sbuf_len = k; + + read_ssl = 0; + write_tty = 1; + break; + case SSL_ERROR_WANT_WRITE: + BIO_printf(bio_c_out, "read W BLOCK\n"); + write_ssl = 1; + read_tty = 0; + break; + case SSL_ERROR_WANT_READ: + BIO_printf(bio_c_out, "read R BLOCK\n"); + write_tty = 0; + read_ssl = 1; + if ((read_tty == 0) && (write_ssl == 0)) + write_ssl = 1; + break; + case SSL_ERROR_WANT_X509_LOOKUP: + BIO_printf(bio_c_out, "read X BLOCK\n"); + break; + case SSL_ERROR_SYSCALL: + ret = errno; + BIO_printf(bio_err, "read:errno=%d\n", ret); + goto shut; + case SSL_ERROR_ZERO_RETURN: + BIO_printf(bio_c_out, "closed\n"); + ret = 0; + goto shut; + case SSL_ERROR_SSL: + ERR_print_errors(bio_err); + goto shut; + /* break; */ + } + } else if (FD_ISSET(fileno(stdin), &readfds)) { + if (crlf) { + int j, lf_num; + + i = read(fileno(stdin), cbuf, BUFSIZZ / 2); + lf_num = 0; + /* both loops are skipped when i <= 0 */ + for (j = 0; j < i; j++) + if (cbuf[j] == '\n') + lf_num++; + for (j = i - 1; j >= 0; j--) { + cbuf[j + lf_num] = cbuf[j]; + if (cbuf[j] == '\n') { + lf_num--; + i++; + cbuf[j + lf_num] = '\r'; + } + } + assert(lf_num == 0); + } else + i = read(fileno(stdin), cbuf, BUFSIZZ); + + if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q'))) { + BIO_printf(bio_err, "DONE\n"); + ret = 0; + goto shut; + } + if ((!c_ign_eof) && (cbuf[0] == 'R')) { + BIO_printf(bio_err, "RENEGOTIATING\n"); + SSL_renegotiate(con); + cbuf_len = 0; + } else { + cbuf_len = i; + cbuf_off = 0; + } + + write_ssl = 1; + read_tty = 0; + } + } + + ret = 0; +shut: + if (in_init) + print_stuff(bio_c_out, con, full_log); + SSL_shutdown(con); + shutdown(SSL_get_fd(con), SHUT_RD); + close(SSL_get_fd(con)); +end: + if (con != NULL) { + if (prexit != 0) + print_stuff(bio_c_out, con, 1); + SSL_free(con); + } +#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) + free(next_proto.data); +#endif + if (ctx != NULL) + SSL_CTX_free(ctx); + if (cert) + X509_free(cert); + if (key) + EVP_PKEY_free(key); + free(pass); + if (vpm) + X509_VERIFY_PARAM_free(vpm); + if (cbuf != NULL) { + OPENSSL_cleanse(cbuf, BUFSIZZ); + free(cbuf); + } + if (sbuf != NULL) { + OPENSSL_cleanse(sbuf, BUFSIZZ); + free(sbuf); + } + if (mbuf != NULL) { + OPENSSL_cleanse(mbuf, BUFSIZZ); + free(mbuf); + } + if (bio_c_out != NULL) { + BIO_free(bio_c_out); + bio_c_out = NULL; + } + + return (ret); +} + + +static void +print_stuff(BIO * bio, SSL * s, int full) +{ + X509 *peer = NULL; + char *p; + static const char *space = " "; + char buf[BUFSIZ]; + STACK_OF(X509) * sk; + STACK_OF(X509_NAME) * sk2; + const SSL_CIPHER *c; + X509_NAME *xn; + int j, i; + unsigned char *exportedkeymat; + + if (full) { + int got_a_chain = 0; + + sk = SSL_get_peer_cert_chain(s); + if (sk != NULL) { + got_a_chain = 1; /* we don't have it for SSL2 + * (yet) */ + + BIO_printf(bio, "---\nCertificate chain\n"); + for (i = 0; i < sk_X509_num(sk); i++) { + X509_NAME_oneline(X509_get_subject_name( + sk_X509_value(sk, i)), buf, sizeof buf); + BIO_printf(bio, "%2d s:%s\n", i, buf); + X509_NAME_oneline(X509_get_issuer_name( + sk_X509_value(sk, i)), buf, sizeof buf); + BIO_printf(bio, " i:%s\n", buf); + if (c_showcerts) + PEM_write_bio_X509(bio, sk_X509_value(sk, i)); + } + } + BIO_printf(bio, "---\n"); + peer = SSL_get_peer_certificate(s); + if (peer != NULL) { + BIO_printf(bio, "Server certificate\n"); + if (!(c_showcerts && got_a_chain)) /* Redundant if we + * showed the whole + * chain */ + PEM_write_bio_X509(bio, peer); + X509_NAME_oneline(X509_get_subject_name(peer), + buf, sizeof buf); + BIO_printf(bio, "subject=%s\n", buf); + X509_NAME_oneline(X509_get_issuer_name(peer), + buf, sizeof buf); + BIO_printf(bio, "issuer=%s\n", buf); + } else + BIO_printf(bio, "no peer certificate available\n"); + + sk2 = SSL_get_client_CA_list(s); + if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0)) { + BIO_printf(bio, "---\nAcceptable client certificate CA names\n"); + for (i = 0; i < sk_X509_NAME_num(sk2); i++) { + xn = sk_X509_NAME_value(sk2, i); + X509_NAME_oneline(xn, buf, sizeof(buf)); + BIO_write(bio, buf, strlen(buf)); + BIO_write(bio, "\n", 1); + } + } else { + BIO_printf(bio, "---\nNo client certificate CA names sent\n"); + } + p = SSL_get_shared_ciphers(s, buf, sizeof buf); + if (p != NULL) { + /* + * This works only for SSL 2. In later protocol + * versions, the client does not know what other + * ciphers (in addition to the one to be used in the + * current connection) the server supports. + */ + + BIO_printf(bio, "---\nCiphers common between both SSL endpoints:\n"); + j = i = 0; + while (*p) { + if (*p == ':') { + BIO_write(bio, space, 15 - j % 25); + i++; + j = 0; + BIO_write(bio, ((i % 3) ? " " : "\n"), 1); + } else { + BIO_write(bio, p, 1); + j++; + } + p++; + } + BIO_write(bio, "\n", 1); + } + BIO_printf(bio, "---\nSSL handshake has read %ld bytes and written %ld bytes\n", + BIO_number_read(SSL_get_rbio(s)), + BIO_number_written(SSL_get_wbio(s))); + } + BIO_printf(bio, (SSL_cache_hit(s) ? "---\nReused, " : "---\nNew, ")); + c = SSL_get_current_cipher(s); + BIO_printf(bio, "%s, Cipher is %s\n", + SSL_CIPHER_get_version(c), + SSL_CIPHER_get_name(c)); + if (peer != NULL) { + EVP_PKEY *pktmp; + pktmp = X509_get_pubkey(peer); + BIO_printf(bio, "Server public key is %d bit\n", + EVP_PKEY_bits(pktmp)); + EVP_PKEY_free(pktmp); + } + BIO_printf(bio, "Secure Renegotiation IS%s supported\n", + SSL_get_secure_renegotiation_support(s) ? "" : " NOT"); + + /* Compression is not supported and will always be none. */ + BIO_printf(bio, "Compression: NONE\n"); + BIO_printf(bio, "Expansion: NONE\n"); + +#ifdef SSL_DEBUG + { + /* Print out local port of connection: useful for debugging */ + int sock; + struct sockaddr_in ladd; + socklen_t ladd_size = sizeof(ladd); + 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)); + } +#endif + +#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) + if (next_proto.status != -1) { + const unsigned char *proto; + unsigned int proto_len; + SSL_get0_next_proto_negotiated(s, &proto, &proto_len); + BIO_printf(bio, "Next protocol: (%d) ", next_proto.status); + BIO_write(bio, proto, proto_len); + BIO_write(bio, "\n", 1); + } +#endif + +#ifndef OPENSSL_NO_SRTP + { + SRTP_PROTECTION_PROFILE *srtp_profile = SSL_get_selected_srtp_profile(s); + + if (srtp_profile) + BIO_printf(bio, "SRTP Extension negotiated, profile=%s\n", + srtp_profile->name); + } +#endif + + SSL_SESSION_print(bio, SSL_get_session(s)); + if (keymatexportlabel != NULL) { + BIO_printf(bio, "Keying material exporter:\n"); + BIO_printf(bio, " Label: '%s'\n", keymatexportlabel); + BIO_printf(bio, " Length: %i bytes\n", keymatexportlen); + exportedkeymat = malloc(keymatexportlen); + if (exportedkeymat != NULL) { + if (!SSL_export_keying_material(s, exportedkeymat, + keymatexportlen, + keymatexportlabel, + strlen(keymatexportlabel), + NULL, 0, 0)) { + BIO_printf(bio, " Error\n"); + } else { + BIO_printf(bio, " Keying material: "); + for (i = 0; i < keymatexportlen; i++) + BIO_printf(bio, "%02X", + exportedkeymat[i]); + BIO_printf(bio, "\n"); + } + free(exportedkeymat); + } + } + BIO_printf(bio, "---\n"); + if (peer != NULL) + X509_free(peer); + /* flush, or debugging output gets mixed with http response */ + (void) BIO_flush(bio); +} + +#ifndef OPENSSL_NO_TLSEXT + +static int +ocsp_resp_cb(SSL * s, void *arg) +{ + const unsigned char *p; + int len; + OCSP_RESPONSE *rsp; + len = SSL_get_tlsext_status_ocsp_resp(s, &p); + BIO_puts(arg, "OCSP response: "); + if (!p) { + BIO_puts(arg, "no response sent\n"); + return 1; + } + rsp = d2i_OCSP_RESPONSE(NULL, &p, len); + if (!rsp) { + BIO_puts(arg, "response parse error\n"); + BIO_dump_indent(arg, (char *) p, len, 4); + return 0; + } + BIO_puts(arg, "\n======================================\n"); + OCSP_RESPONSE_print(arg, rsp, 0); + BIO_puts(arg, "======================================\n"); + OCSP_RESPONSE_free(rsp); + return 1; +} + +#endif |