| /* 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 <ctype.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <errno.h> |
| #include <openssl/e_os2.h> |
| |
| /* |
| * With IPv6, it looks like Digital has mixed up the proper order of |
| * recursive header file inclusion, resulting in the compiler complaining |
| * that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which is |
| * needed to have fileno() declared correctly... So let's define u_int |
| */ |
| #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT) |
| # define __U_INT |
| typedef unsigned int u_int; |
| #endif |
| |
| #define USE_SOCKETS |
| #include "apps.h" |
| #include <openssl/x509.h> |
| #include <openssl/ssl.h> |
| #include <openssl/err.h> |
| #include <openssl/pem.h> |
| #include <openssl/rand.h> |
| #include <openssl/ocsp.h> |
| #include <openssl/bn.h> |
| #include <openssl/async.h> |
| #ifndef OPENSSL_NO_SRP |
| # include <openssl/srp.h> |
| #endif |
| #include "s_apps.h" |
| #include "timeouts.h" |
| |
| #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000) |
| /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */ |
| # undef FIONBIO |
| #endif |
| |
| #undef BUFSIZZ |
| #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 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 void print_stuff(BIO *berr, SSL *con, int full); |
| static int ocsp_resp_cb(SSL *s, void *arg); |
| |
| static int saved_errno; |
| |
| static void save_errno(void) |
| { |
| saved_errno = errno; |
| errno = 0; |
| } |
| |
| static int restore_errno(void) |
| { |
| int ret = errno; |
| errno = saved_errno; |
| return ret; |
| } |
| |
| static void do_ssl_shutdown(SSL *ssl) |
| { |
| int ret; |
| |
| do { |
| /* We only do unidirectional shutdown */ |
| ret = SSL_shutdown(ssl); |
| if (ret < 0) { |
| switch (SSL_get_error(ssl, ret)) { |
| case SSL_ERROR_WANT_READ: |
| case SSL_ERROR_WANT_WRITE: |
| case SSL_ERROR_WANT_ASYNC: |
| /* We just do busy waiting. Nothing clever */ |
| continue; |
| } |
| ret = 0; |
| } |
| } 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; |
| |
| if (c_debug) |
| BIO_printf(bio_c_out, "psk_client_cb\n"); |
| if (!hint) { |
| /* no ServerKeyExchange message */ |
| if (c_debug) |
| BIO_printf(bio_c_out, |
| "NULL received PSK identity hint, continuing anyway\n"); |
| } else if (c_debug) |
| BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint); |
| |
| /* |
| * lookup PSK identity and PSK key based on the given identity hint here |
| */ |
| ret = BIO_snprintf(identity, max_identity_len, "%s", psk_identity); |
| if (ret < 0 || (unsigned int)ret > max_identity_len) |
| goto out_err; |
| 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", |
| psk_key); |
| BN_free(bn); |
| return 0; |
| } |
| |
| if ((unsigned int)BN_num_bytes(bn) > 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); |
| return 0; |
| } |
| |
| psk_len = BN_bn2bin(bn, psk); |
| BN_free(bn); |
| if (psk_len == 0) |
| goto out_err; |
| |
| if (c_debug) |
| BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len); |
| |
| return psk_len; |
| out_err: |
| if (c_debug) |
| BIO_printf(bio_err, "Error in PSK client callback\n"); |
| return 0; |
| } |
| #endif |
| |
| /* 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_SRP |
| |
| /* This is a context that we pass to all callbacks */ |
| typedef struct srp_arg_st { |
| char *srppassin; |
| char *srplogin; |
| int msg; /* copy from c_msg */ |
| int debug; /* copy from c_debug */ |
| int amp; /* allow more groups */ |
| int strength /* minimal size for N */ ; |
| } SRP_ARG; |
| |
| # define SRP_NUMBER_ITERATIONS_FOR_PRIME 64 |
| |
| static int srp_Verify_N_and_g(const BIGNUM *N, const BIGNUM *g) |
| { |
| BN_CTX *bn_ctx = BN_CTX_new(); |
| BIGNUM *p = BN_new(); |
| 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) && |
| p != NULL && BN_rshift1(p, N) && |
| /* p = (N-1)/2 */ |
| BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) && |
| r != NULL && |
| /* verify g^((N-1)/2) == -1 (mod N) */ |
| BN_mod_exp(r, g, p, N, bn_ctx) && |
| BN_add_word(r, 1) && BN_cmp(r, N) == 0; |
| |
| BN_free(r); |
| BN_free(p); |
| BN_CTX_free(bn_ctx); |
| return ret; |
| } |
| |
| /*- |
| * This callback is used here for two purposes: |
| * - extended debugging |
| * - making some primality tests for unknown groups |
| * 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, |
| * 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 |
| * is not one of those defined in RFC 5054, it is more appropriate |
| * to add the group to a static list and then compare since |
| * primality tests are rather cpu consuming. |
| */ |
| |
| static int ssl_srp_verify_param_cb(SSL *s, void *arg) |
| { |
| SRP_ARG *srp_arg = (SRP_ARG *)arg; |
| BIGNUM *N = NULL, *g = NULL; |
| |
| if (((N = SSL_get_srp_N(s)) == NULL) || ((g = SSL_get_srp_g(s)) == NULL)) |
| return 0; |
| if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1) { |
| BIO_printf(bio_err, "SRP parameters:\n"); |
| BIO_printf(bio_err, "\tN="); |
| BN_print(bio_err, N); |
| BIO_printf(bio_err, "\n\tg="); |
| BN_print(bio_err, g); |
| BIO_printf(bio_err, "\n"); |
| } |
| |
| if (SRP_check_known_gN_param(g, N)) |
| return 1; |
| |
| if (srp_arg->amp == 1) { |
| if (srp_arg->debug) |
| BIO_printf(bio_err, |
| "SRP param N and g are not known params, going to check deeper.\n"); |
| |
| /* |
| * The srp_moregroups is a real debugging feature. Implementors |
| * should rather add the value to the known ones. The minimal size |
| * has already been tested. |
| */ |
| if (BN_num_bits(g) <= BN_BITS && srp_Verify_N_and_g(N, g)) |
| return 1; |
| } |
| BIO_printf(bio_err, "SRP param N and g rejected.\n"); |
| return 0; |
| } |
| |
| # define PWD_STRLEN 1024 |
| |
| static char *ssl_give_srp_client_pwd_cb(SSL *s, void *arg) |
| { |
| SRP_ARG *srp_arg = (SRP_ARG *)arg; |
| char *pass = app_malloc(PWD_STRLEN + 1, "SRP password buffer"); |
| PW_CB_DATA cb_tmp; |
| int l; |
| |
| cb_tmp.password = (char *)srp_arg->srppassin; |
| cb_tmp.prompt_info = "SRP user"; |
| if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp)) < 0) { |
| BIO_printf(bio_err, "Can't read Password\n"); |
| OPENSSL_free(pass); |
| return NULL; |
| } |
| *(pass + l) = '\0'; |
| |
| return pass; |
| } |
| |
| #endif |
| |
| static char *srtp_profiles = NULL; |
| |
| #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 */ |
| |
| static int serverinfo_cli_parse_cb(SSL *s, unsigned int ext_type, |
| const unsigned char *in, size_t inlen, |
| int *al, void *arg) |
| { |
| char pem_name[100]; |
| unsigned char ext_buf[4 + 65536]; |
| |
| /* Reconstruct the type/len fields prior to extension data */ |
| ext_buf[0] = ext_type >> 8; |
| ext_buf[1] = ext_type & 0xFF; |
| ext_buf[2] = inlen >> 8; |
| ext_buf[3] = inlen & 0xFF; |
| memcpy(ext_buf + 4, in, inlen); |
| |
| BIO_snprintf(pem_name, sizeof(pem_name), "SERVERINFO FOR EXTENSION %d", |
| ext_type); |
| PEM_write_bio(bio_c_out, pem_name, "", ext_buf, 4 + inlen); |
| return 1; |
| } |
| |
| /* |
| * Hex decoder that tolerates optional whitespace. Returns number of bytes |
| * produced, advances inptr to end of input string. |
| */ |
| 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 *cp = ret; |
| uint8_t byte; |
| int nibble = 0; |
| |
| if (ret == NULL) |
| return -1; |
| |
| for (byte = 0; *in; ++in) { |
| char c; |
| |
| 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 { |
| OPENSSL_free(ret); |
| return 0; |
| } |
| if ((nibble ^= 1) == 0) { |
| *cp++ = byte; |
| byte = 0; |
| } else { |
| byte <<= 4; |
| } |
| } |
| if (nibble != 0) { |
| OPENSSL_free(ret); |
| return 0; |
| } |
| *inptr = in; |
| |
| return cp - (*out = ret); |
| } |
| |
| /* |
| * Decode unsigned 0..255, returns 1 on success, <= 0 on failure. Advances |
| * inptr to next field skipping leading whitespace. |
| */ |
| static ossl_ssize_t checked_uint8(const char **inptr, void *out) |
| { |
| uint8_t *result = (uint8_t *)out; |
| const char *in = *inptr; |
| char *endp; |
| long v; |
| int e; |
| |
| save_errno(); |
| v = strtol(in, &endp, 10); |
| e = restore_errno(); |
| |
| if (((v == LONG_MIN || v == LONG_MAX) && e == ERANGE) || |
| endp == in || !isspace(_UC(*endp)) || |
| v != (*result = (uint8_t) v)) { |
| return -1; |
| } |
| for (in = endp; isspace(_UC(*in)); ++in) |
| continue; |
| |
| *inptr = in; |
| return 1; |
| } |
| |
| struct tlsa_field { |
| void *var; |
| const char *name; |
| ossl_ssize_t (*parser)(const char **, void *); |
| }; |
| |
| static int tlsa_import_rr(SSL *con, const char *rrdata) |
| { |
| /* Not necessary to re-init these values; the "parsers" do that. */ |
| static uint8_t usage; |
| static uint8_t selector; |
| static uint8_t mtype; |
| static unsigned char *data; |
| static struct tlsa_field tlsa_fields[] = { |
| { &usage, "usage", checked_uint8 }, |
| { &selector, "selector", checked_uint8 }, |
| { &mtype, "mtype", checked_uint8 }, |
| { &data, "data", hexdecode }, |
| { NULL, } |
| }; |
| struct tlsa_field *f; |
| int ret; |
| const char *cp = rrdata; |
| ossl_ssize_t len = 0; |
| |
| for (f = tlsa_fields; f->var; ++f) { |
| /* Returns number of bytes produced, advances cp to next field */ |
| if ((len = f->parser(&cp, f->var)) <= 0) { |
| BIO_printf(bio_err, "%s: warning: bad TLSA %s field in: %s\n", |
| prog, f->name, rrdata); |
| return 0; |
| } |
| } |
| /* The data field is last, so len is its length */ |
| ret = SSL_dane_tlsa_add(con, usage, selector, mtype, data, len); |
| OPENSSL_free(data); |
| |
| if (ret == 0) { |
| ERR_print_errors(bio_err); |
| BIO_printf(bio_err, "%s: warning: unusable TLSA rrdata: %s\n", |
| prog, rrdata); |
| return 0; |
| } |
| if (ret < 0) { |
| ERR_print_errors(bio_err); |
| BIO_printf(bio_err, "%s: warning: error loading TLSA rrdata: %s\n", |
| prog, rrdata); |
| return 0; |
| } |
| return ret; |
| } |
| |
| static int tlsa_import_rrset(SSL *con, STACK_OF(OPENSSL_STRING) *rrset) |
| { |
| int num = sk_OPENSSL_STRING_num(rrset); |
| int count = 0; |
| int i; |
| |
| for (i = 0; i < num; ++i) { |
| char *rrdata = sk_OPENSSL_STRING_value(rrset, i); |
| if (tlsa_import_rr(con, rrdata) > 0) |
| ++count; |
| } |
| return count > 0; |
| } |
| |
| 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_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, |
| OPT_SSL_CLIENT_ENGINE, OPT_RAND, OPT_IGN_EOF, OPT_NO_IGN_EOF, |
| 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, |
| OPT_DTLS1_2, OPT_TIMEOUT, OPT_MTU, OPT_KEYFORM, OPT_PASS, |
| 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_V_ENUM, |
| OPT_X_ENUM, |
| OPT_S_ENUM, |
| OPT_FALLBACKSCSV, OPT_NOCMDS, OPT_PROXY, OPT_DANE_TLSA_DOMAIN, |
| OPT_DANE_TLSA_RRDATA |
| } OPTION_CHOICE; |
| |
| OPTIONS s_client_options[] = { |
| {"help", OPT_HELP, '-', "Display this summary"}, |
| {"host", OPT_HOST, 's', "Use -connect instead"}, |
| {"port", OPT_PORT, 'p', "Use -connect instead"}, |
| {"connect", OPT_CONNECT, 's', |
| "TCP/IP where to connect (default is :" PORT ")"}, |
| {"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"}, |
| #endif |
| {"4", OPT_4, '-', "Use IPv4 only"}, |
| {"6", OPT_6, '-', "Use IPv6 only"}, |
| {"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"}, |
| {"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"}, |
| {"no-CAfile", OPT_NOCAFILE, '-', |
| "Do not load the default certificates file"}, |
| {"no-CApath", OPT_NOCAPATH, '-', |
| "Do not load certificates from the default certificates directory"}, |
| {"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"}, |
| {"reconnect", OPT_RECONNECT, '-', |
| "Drop and re-make the connection with the same Session-ID"}, |
| {"showcerts", OPT_SHOWCERTS, '-', "Show all certificates in the chain"}, |
| {"debug", OPT_DEBUG, '-', "Extra output"}, |
| {"msg", OPT_MSG, '-', "Show protocol messages"}, |
| {"msgfile", OPT_MSGFILE, '>', |
| "File to send output of -msg or -trace, instead of stdout"}, |
| {"nbio_test", OPT_NBIO_TEST, '-', "More ssl protocol testing"}, |
| {"state", OPT_STATE, '-', "Print the ssl states"}, |
| {"crlf", OPT_CRLF, '-', "Convert LF from terminal into CRLF"}, |
| {"quiet", OPT_QUIET, '-', "No s_client output"}, |
| {"ign_eof", OPT_IGN_EOF, '-', "Ignore input eof (default when -quiet)"}, |
| {"no_ign_eof", OPT_NO_IGN_EOF, '-', "Don't ignore input eof"}, |
| {"starttls", OPT_STARTTLS, 's', |
| "Use the appropriate STARTTLS command before starting TLS"}, |
| {"xmpphost", OPT_XMPPHOST, 's', |
| "Host to use with \"-starttls xmpp[-server]\""}, |
| {"rand", OPT_RAND, 's', |
| "Load the file(s) into the random number generator"}, |
| {"sess_out", OPT_SESS_OUT, '>', "File to write SSL session to"}, |
| {"sess_in", OPT_SESS_IN, '<', "File to read SSL session from"}, |
| {"use_srtp", OPT_USE_SRTP, 's', |
| "Offer SRTP key management with a colon-separated profile list"}, |
| {"keymatexport", OPT_KEYMATEXPORT, 's', |
| "Export keying material using label"}, |
| {"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\""}, |
| {"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"}, |
| {"verify_return_error", OPT_VERIFY_RET_ERROR, '-', |
| "Close connection on verification error"}, |
| {"verify_quiet", OPT_VERIFY_QUIET, '-', "Restrict verify output to errors"}, |
| {"brief", OPT_BRIEF, '-', |
| "Restrict output to brief summary of connection parameters"}, |
| {"prexit", OPT_PREXIT, '-', |
| "Print session information when the program exits"}, |
| {"security_debug", OPT_SECURITY_DEBUG, '-', |
| "Enable security debug messages"}, |
| {"security_debug_verbose", OPT_SECURITY_DEBUG_VERBOSE, '-', |
| "Output more security debug output"}, |
| {"cert_chain", OPT_CERT_CHAIN, '<', |
| "Certificate chain file (in PEM format)"}, |
| {"chainCApath", OPT_CHAINCAPATH, '/', |
| "Use dir as certificate store path to build CA certificate chain"}, |
| {"verifyCApath", OPT_VERIFYCAPATH, '/', |
| "Use dir as certificate store path to verify CA certificate"}, |
| {"build_chain", OPT_BUILD_CHAIN, '-', "Build certificate chain"}, |
| {"chainCAfile", OPT_CHAINCAFILE, '<', |
| "CA file for certificate chain (PEM format)"}, |
| {"verifyCAfile", OPT_VERIFYCAFILE, '<', |
| "CA file for certificate verification (PEM format)"}, |
| {"nocommands", OPT_NOCMDS, '-', "Do not use interactive command letters"}, |
| {"servername", OPT_SERVERNAME, 's', |
| "Set TLS extension servername in ClientHello"}, |
| {"tlsextdebug", OPT_TLSEXTDEBUG, '-', |
| "Hex dump of all TLS extensions received"}, |
| {"status", OPT_STATUS, '-', "Request certificate status from server"}, |
| {"serverinfo", OPT_SERVERINFO, 's', |
| "types Send empty ClientHello extensions (comma-separated numbers)"}, |
| {"alpn", OPT_ALPN, 's', |
| "Enable ALPN extension, considering named protocols supported (comma-separated list)"}, |
| {"async", OPT_ASYNC, '-', "Support asynchronous operation"}, |
| {"ssl_config", OPT_SSL_CONFIG, 's', "Use specified configuration file"}, |
| OPT_S_OPTIONS, |
| OPT_V_OPTIONS, |
| OPT_X_OPTIONS, |
| #ifndef OPENSSL_NO_SSL3 |
| {"ssl3", OPT_SSL3, '-', "Just use SSLv3"}, |
| #endif |
| #ifndef OPENSSL_NO_TLS1 |
| {"tls1", OPT_TLS1, '-', "Just use TLSv1"}, |
| #endif |
| #ifndef OPENSSL_NO_TLS1_1 |
| {"tls1_1", OPT_TLS1_1, '-', "Just use TLSv1.1"}, |
| #endif |
| #ifndef OPENSSL_NO_TLS1_2 |
| {"tls1_2", OPT_TLS1_2, '-', "Just use TLSv1.2"}, |
| #endif |
| #ifndef OPENSSL_NO_DTLS |
| {"dtls", OPT_DTLS, '-', "Use any version of DTLS"}, |
| {"timeout", OPT_TIMEOUT, '-', |
| "Enable send/receive timeout on DTLS connections"}, |
| {"mtu", OPT_MTU, 'p', "Set the link layer MTU"}, |
| #endif |
| #ifndef OPENSSL_NO_DTLS1 |
| {"dtls1", OPT_DTLS1, '-', "Just use DTLSv1"}, |
| #endif |
| #ifndef OPENSSL_NO_DTLS1_2 |
| {"dtls1_2", OPT_DTLS1_2, '-', "Just use DTLSv1.2"}, |
| #endif |
| #ifndef OPENSSL_NO_SSL_TRACE |
| {"trace", OPT_TRACE, '-', "Show trace output of protocol messages"}, |
| #endif |
| #ifdef WATT32 |
| {"wdebug", OPT_WDEBUG, '-', "WATT-32 tcp debugging"}, |
| #endif |
| #ifdef FIONBIO |
| {"nbio", OPT_NBIO, '-', "Use non-blocking IO"}, |
| #endif |
| #ifndef OPENSSL_NO_PSK |
| {"psk_identity", OPT_PSK_IDENTITY, 's', "PSK identity"}, |
| {"psk", OPT_PSK, 's', "PSK in hex (without 0x)"}, |
| #endif |
| #ifndef OPENSSL_NO_SRP |
| {"srpuser", OPT_SRPUSER, 's', "SRP authentification for 'user'"}, |
| {"srppass", OPT_SRPPASS, 's', "Password for 'user'"}, |
| {"srp_lateuser", OPT_SRP_LATEUSER, '-', |
| "SRP username into second ClientHello message"}, |
| {"srp_moregroups", OPT_SRP_MOREGROUPS, '-', |
| "Tolerate other than the known g N values."}, |
| {"srp_strength", OPT_SRP_STRENGTH, 'p', "Minimal length in bits for N"}, |
| #endif |
| #ifndef OPENSSL_NO_NEXTPROTONEG |
| {"nextprotoneg", OPT_NEXTPROTONEG, 's', |
| "Enable NPN extension, considering named protocols supported (comma-separated list)"}, |
| #endif |
| #ifndef OPENSSL_NO_ENGINE |
| {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, |
| {"ssl_client_engine", OPT_SSL_CLIENT_ENGINE, 's', |
| "Specify engine to be used for client certificate operations"}, |
| #endif |
| {NULL} |
| }; |
| |
| typedef enum PROTOCOL_choice { |
| PROTO_OFF, |
| PROTO_SMTP, |
| PROTO_POP3, |
| PROTO_IMAP, |
| PROTO_FTP, |
| PROTO_TELNET, |
| PROTO_XMPP, |
| PROTO_XMPP_SERVER, |
| PROTO_CONNECT, |
| PROTO_IRC |
| } PROTOCOL_CHOICE; |
| |
| static OPT_PAIR services[] = { |
| {"smtp", PROTO_SMTP}, |
| {"pop3", PROTO_POP3}, |
| {"imap", PROTO_IMAP}, |
| {"ftp", PROTO_FTP}, |
| {"xmpp", PROTO_XMPP}, |
| {"xmpp-server", PROTO_XMPP_SERVER}, |
| {"telnet", PROTO_TELNET}, |
| {"irc", PROTO_IRC}, |
| {NULL} |
| }; |
| |
| int s_client_main(int argc, char **argv) |
| { |
| BIO *sbio; |
| EVP_PKEY *key = NULL; |
| SSL *con = NULL; |
| SSL_CTX *ctx = NULL; |
| STACK_OF(X509) *chain = NULL; |
| X509 *cert = NULL; |
| X509_VERIFY_PARAM *vpm = NULL; |
| SSL_EXCERT *exc = NULL; |
| SSL_CONF_CTX *cctx = NULL; |
| STACK_OF(OPENSSL_STRING) *ssl_args = NULL; |
| char *dane_tlsa_domain = NULL; |
| STACK_OF(OPENSSL_STRING) *dane_tlsa_rrset = NULL; |
| STACK_OF(X509_CRL) *crls = NULL; |
| const SSL_METHOD *meth = TLS_client_method(); |
| char *CApath = NULL, *CAfile = NULL, *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 *inrand = NULL; |
| char *passarg = NULL, *pass = NULL, *vfyCApath = NULL, *vfyCAfile = NULL; |
| char *sess_in = NULL, *sess_out = 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 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; |
| int fallback_scsv = 0; |
| long socket_mtu = 0, randamt = 0; |
| OPTION_CHOICE o; |
| #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) |
| struct timeval tv; |
| #endif |
| char *servername = NULL; |
| const char *alpn_in = NULL; |
| tlsextctx tlsextcbp = { NULL, 0 }; |
| const char *ssl_config = NULL; |
| #define MAX_SI_TYPES 100 |
| unsigned short serverinfo_types[MAX_SI_TYPES]; |
| int serverinfo_count = 0, start = 0, len; |
| #ifndef OPENSSL_NO_NEXTPROTONEG |
| const char *next_proto_neg_in = NULL; |
| #endif |
| #ifndef OPENSSL_NO_SRP |
| char *srppass = NULL; |
| int srp_lateuser = 0; |
| SRP_ARG srp_arg = { NULL, NULL, 0, 0, 0, 1024 }; |
| #endif |
| |
| 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) { |
| BIO_printf(bio_err, "%s: out of memory\n", prog); |
| goto end; |
| } |
| |
| 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) { |
| switch (o) { |
| case OPT_EOF: |
| case OPT_ERR: |
| opthelp: |
| BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); |
| goto end; |
| case OPT_HELP: |
| opt_help(s_client_options); |
| 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 |
| socket_family = AF_INET; |
| 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; |
| } |
| 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()); |
| 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()); |
| 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(); |
| break; |
| case OPT_PROXY: |
| proxystr = opt_arg(); |
| starttls_proto = PROTO_CONNECT; |
| break; |
| #ifdef AF_UNIX |
| case OPT_UNIX: |
| socket_family = AF_UNIX; |
| OPENSSL_free(host); host = BUF_strdup(opt_arg()); |
| OPENSSL_free(port); port = NULL; |
| break; |
| #endif |
| case OPT_XMPPHOST: |
| xmpphost = opt_arg(); |
| break; |
| case OPT_SMTPHOST: |
| ehlo = opt_arg(); |
| break; |
| case OPT_VERIFY: |
| verify = SSL_VERIFY_PEER; |
| verify_depth = atoi(opt_arg()); |
| if (!c_quiet) |
| BIO_printf(bio_err, "verify depth is %d\n", verify_depth); |
| break; |
| case OPT_CERT: |
| cert_file = opt_arg(); |
| break; |
| case OPT_CRL: |
| crl_file = opt_arg(); |
| break; |
| case OPT_CRL_DOWNLOAD: |
| crl_download = 1; |
| break; |
| case OPT_SESS_OUT: |
| sess_out = opt_arg(); |
| break; |
| case OPT_SESS_IN: |
| sess_in = opt_arg(); |
| break; |
| case OPT_CERTFORM: |
| if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &cert_format)) |
| goto opthelp; |
| break; |
| case OPT_CRLFORM: |
| if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &crl_format)) |
| goto opthelp; |
| break; |
| case OPT_VERIFY_RET_ERROR: |
| verify_return_error = 1; |
| break; |
| case OPT_VERIFY_QUIET: |
| verify_quiet = 1; |
| break; |
| case OPT_BRIEF: |
| c_brief = verify_quiet = c_quiet = 1; |
| break; |
| case OPT_S_CASES: |
| if (ssl_args == NULL) |
| ssl_args = sk_OPENSSL_STRING_new_null(); |
| if (ssl_args == NULL |
| || !sk_OPENSSL_STRING_push(ssl_args, opt_flag()) |
| || !sk_OPENSSL_STRING_push(ssl_args, opt_arg())) { |
| BIO_printf(bio_err, "%s: Memory allocation failure\n", prog); |
| goto end; |
| } |
| break; |
| case OPT_V_CASES: |
| if (!opt_verify(o, vpm)) |
| goto end; |
| vpmtouched++; |
| break; |
| case OPT_X_CASES: |
| if (!args_excert(o, &exc)) |
| goto end; |
| break; |
| case OPT_PREXIT: |
| prexit = 1; |
| break; |
| case OPT_CRLF: |
| crlf = 1; |
| break; |
| case OPT_QUIET: |
| c_quiet = c_ign_eof = 1; |
| break; |
| case OPT_NBIO: |
| c_nbio = 1; |
| break; |
| case OPT_NOCMDS: |
| cmdletters = 0; |
| break; |
| case OPT_ENGINE: |
| e = setup_engine(opt_arg(), 1); |
| break; |
| case OPT_SSL_CLIENT_ENGINE: |
| #ifndef OPENSSL_NO_ENGINE |
| ssl_client_engine = ENGINE_by_id(opt_arg()); |
| if (ssl_client_engine == NULL) { |
| BIO_printf(bio_err, "Error getting client auth engine\n"); |
| goto opthelp; |
| } |
| break; |
| #endif |
| break; |
| case OPT_RAND: |
| inrand = opt_arg(); |
| break; |
| case OPT_IGN_EOF: |
| c_ign_eof = 1; |
| break; |
| case OPT_NO_IGN_EOF: |
| c_ign_eof = 0; |
| break; |
| case OPT_DEBUG: |
| c_debug = 1; |
| break; |
| case OPT_TLSEXTDEBUG: |
| c_tlsextdebug = 1; |
| break; |
| case OPT_STATUS: |
| c_status_req = 1; |
| break; |
| case OPT_WDEBUG: |
| #ifdef WATT32 |
| dbug_init(); |
| #endif |
| break; |
| case OPT_MSG: |
| c_msg = 1; |
| break; |
| case OPT_MSGFILE: |
| bio_c_msg = BIO_new_file(opt_arg(), "w"); |
| break; |
| case OPT_TRACE: |
| #ifndef OPENSSL_NO_SSL_TRACE |
| c_msg = 2; |
| #endif |
| break; |
| case OPT_SECURITY_DEBUG: |
| sdebug = 1; |
| break; |
| case OPT_SECURITY_DEBUG_VERBOSE: |
| sdebug = 2; |
| break; |
| case OPT_SHOWCERTS: |
| c_showcerts = 1; |
| break; |
| case OPT_NBIO_TEST: |
| nbio_test = 1; |
| break; |
| case OPT_STATE: |
| state = 1; |
| break; |
| #ifndef OPENSSL_NO_PSK |
| case OPT_PSK_IDENTITY: |
| psk_identity = opt_arg(); |
| break; |
| case OPT_PSK: |
| for (p = psk_key = opt_arg(); *p; p++) { |
| if (isxdigit(_UC(*p))) |
| continue; |
| BIO_printf(bio_err, "Not a hex number '%s'\n", psk_key); |
| 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(); |
| break; |
| case OPT_SRPPASS: |
| srppass = opt_arg(); |
| meth = TLSv1_client_method(); |
| 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(); |
| break; |
| case OPT_SRP_LATEUSER: |
| srp_lateuser = 1; |
| meth = TLSv1_client_method(); |
| 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: |
| break; |
| #endif |
| case OPT_SSL_CONFIG: |
| ssl_config = opt_arg(); |
| break; |
| case OPT_SSL3: |
| #ifndef OPENSSL_NO_SSL3 |
| meth = SSLv3_client_method(); |
| #endif |
| break; |
| case OPT_TLS1_2: |
| #ifndef OPENSSL_NO_TLS1_2 |
| meth = TLSv1_2_client_method(); |
| #endif |
| break; |
| case OPT_TLS1_1: |
| #ifndef OPENSSL_NO_TLS1_1 |
| meth = TLSv1_1_client_method(); |
| #endif |
| break; |
| case OPT_TLS1: |
| #ifndef OPENSSL_NO_TLS1 |
| meth = TLSv1_client_method(); |
| #endif |
| break; |
| case OPT_DTLS: |
| #ifndef OPENSSL_NO_DTLS |
| meth = DTLS_client_method(); |
| socket_type = SOCK_DGRAM; |
| #endif |
| break; |
| case OPT_DTLS1: |
| #ifndef OPENSSL_NO_DTLS1 |
| meth = DTLSv1_client_method(); |
| socket_type = SOCK_DGRAM; |
| #endif |
| break; |
| case OPT_DTLS1_2: |
| #ifndef OPENSSL_NO_DTLS1_2 |
| meth = DTLSv1_2_client_method(); |
| socket_type = SOCK_DGRAM; |
| #endif |
| break; |
| case OPT_TIMEOUT: |
| #ifndef OPENSSL_NO_DTLS |
| enable_timeouts = 1; |
| #endif |
| break; |
| case OPT_MTU: |
| #ifndef OPENSSL_NO_DTLS |
| socket_mtu = atol(opt_arg()); |
| #endif |
| break; |
| case OPT_FALLBACKSCSV: |
| fallback_scsv = 1; |
| break; |
| case OPT_KEYFORM: |
| if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &key_format)) |
| goto opthelp; |
| break; |
| case OPT_PASS: |
| passarg = opt_arg(); |
| break; |
| case OPT_CERT_CHAIN: |
| chain_file = opt_arg(); |
| break; |
| case OPT_KEY: |
| key_file = opt_arg(); |
| break; |
| case OPT_RECONNECT: |
| reconnect = 5; |
| break; |
| case OPT_CAPATH: |
| CApath = opt_arg(); |
| break; |
| case OPT_NOCAPATH: |
| noCApath = 1; |
| break; |
| case OPT_CHAINCAPATH: |
| chCApath = opt_arg(); |
| break; |
| case OPT_VERIFYCAPATH: |
| vfyCApath = opt_arg(); |
| break; |
| case OPT_BUILD_CHAIN: |
| build_chain = 1; |
| break; |
| case OPT_CAFILE: |
| CAfile = opt_arg(); |
| break; |
| case OPT_NOCAFILE: |
| noCAfile = 1; |
| break; |
| case OPT_CHAINCAFILE: |
| chCAfile = opt_arg(); |
| break; |
| case OPT_VERIFYCAFILE: |
| vfyCAfile = opt_arg(); |
| break; |
| case OPT_DANE_TLSA_DOMAIN: |
| dane_tlsa_domain = opt_arg(); |
| break; |
| case OPT_DANE_TLSA_RRDATA: |
| if (dane_tlsa_rrset == NULL) |
| dane_tlsa_rrset = sk_OPENSSL_STRING_new_null(); |
| if (dane_tlsa_rrset == NULL || |
| !sk_OPENSSL_STRING_push(dane_tlsa_rrset, opt_arg())) { |
| BIO_printf(bio_err, "%s: Memory allocation failure\n", prog); |
| goto end; |
| } |
| break; |
| case OPT_NEXTPROTONEG: |
| next_proto_neg_in = opt_arg(); |
| break; |
| case OPT_ALPN: |
| alpn_in = opt_arg(); |
| break; |
| case OPT_SERVERINFO: |
| p = opt_arg(); |
| len = strlen(p); |
| for (start = 0, i = 0; i <= len; ++i) { |
| if (i == len || p[i] == ',') { |
| serverinfo_types[serverinfo_count] = atoi(p + start); |
| if (++serverinfo_count == MAX_SI_TYPES) |
| break; |
| start = i + 1; |
| } |
| } |
| break; |
| case OPT_STARTTLS: |
| if (!opt_pair(opt_arg(), services, &starttls_proto)) |
| goto end; |
| case OPT_SERVERNAME: |
| servername = opt_arg(); |
| break; |
| case OPT_USE_SRTP: |
| srtp_profiles = opt_arg(); |
| break; |
| case OPT_KEYMATEXPORT: |
| keymatexportlabel = opt_arg(); |
| break; |
| case OPT_KEYMATEXPORTLEN: |
| keymatexportlen = atoi(opt_arg()); |
| break; |
| case OPT_ASYNC: |
| async = 1; |
| break; |
| } |
| } |
| argc = opt_num_rest(); |
| argv = opt_rest(); |
| |
| if (proxystr) { |
| int res; |
| char *tmp_host = host, *tmp_port = port; |
| if (connectstr == NULL) { |
| BIO_printf(bio_err, "%s: -proxy requires use of -connect\n", prog); |
| goto opthelp; |
| } |
| res = BIO_parse_hostserv(proxystr, &host, &port, BIO_PARSE_PRIO_HOST); |
| if (tmp_host != host) |
| OPENSSL_free(tmp_host); |
| if (tmp_port != port) |
| OPENSSL_free(tmp_port); |
| if (!res) { |
| BIO_printf(bio_err, "%s: -proxy argument malformed or ambiguous\n", |
| prog); |
| goto end; |
| } |
| } else { |
| int res = 1; |
| char *tmp_host = host, *tmp_port = port; |
| if (connectstr != NULL) |
| res = BIO_parse_hostserv(connectstr, &host, &port, |
| BIO_PARSE_PRIO_HOST); |
| if (tmp_host != host) |
| OPENSSL_free(tmp_host); |
| if (tmp_port != port) |
| OPENSSL_free(tmp_port); |
| if (!res) { |
| BIO_printf(bio_err, |
| "%s: -connect argument malformed or ambiguous\n", |
| prog); |
| goto end; |
| } |
| } |
| |
| if (socket_family == AF_UNIX && socket_type != SOCK_STREAM) { |
| BIO_printf(bio_err, |
| "Can't use unix sockets and datagrams together\n"); |
| goto end; |
| } |
| |
| #if !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 |
| |
| if (!app_passwd(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(key_file, key_format, 0, pass, e, |
| "client certificate private key file"); |
| if (key == NULL) { |
| ERR_print_errors(bio_err); |
| goto end; |
| } |
| } |
| |
| if (cert_file) { |
| cert = load_cert(cert_file, cert_format, |
| NULL, e, "client certificate file"); |
| if (cert == NULL) { |
| ERR_print_errors(bio_err); |
| goto end; |
| } |
| } |
| |
| if (chain_file) { |
| if (!load_certs(chain_file, &chain, FORMAT_PEM, NULL, e, |
| "client certificate chain")) |
| goto end; |
| } |
| |
| if (crl_file) { |
| X509_CRL *crl; |
| crl = load_crl(crl_file, crl_format); |
| if (crl == NULL) { |
| BIO_puts(bio_err, "Error loading CRL\n"); |
| ERR_print_errors(bio_err); |
| goto end; |
| } |
| crls = sk_X509_CRL_new_null(); |
| if (crls == NULL || !sk_X509_CRL_push(crls, crl)) { |
| BIO_puts(bio_err, "Error adding CRL\n"); |
| ERR_print_errors(bio_err); |
| X509_CRL_free(crl); |
| goto end; |
| } |
| } |
| |
| if (!load_excert(&exc)) |
| goto end; |
| |
| if (!app_RAND_load_file(NULL, 1) && inrand == NULL |
| && !RAND_status()) { |
| BIO_printf(bio_err, |
| "warning, not much extra random data, consider using the -rand option\n"); |
| } |
| if (inrand != NULL) { |
| randamt = app_RAND_load_files(inrand); |
| BIO_printf(bio_err, "%ld semi-random bytes loaded\n", randamt); |
| } |
| |
| if (bio_c_out == NULL) { |
| if (c_quiet && !c_debug) { |
| bio_c_out = BIO_new(BIO_s_null()); |
| if (c_msg && !bio_c_msg) |
| bio_c_msg = dup_bio_out(FORMAT_TEXT); |
| } else if (bio_c_out == NULL) |
| bio_c_out = dup_bio_out(FORMAT_TEXT); |
| } |
| #ifndef OPENSSL_NO_SRP |
| if (!app_passwd(srppass, NULL, &srp_arg.srppassin, NULL)) { |
| BIO_printf(bio_err, "Error getting password\n"); |
| goto end; |
| } |
| #endif |
| |
| ctx = SSL_CTX_new(meth); |
| if (ctx == NULL) { |
| ERR_print_errors(bio_err); |
| goto end; |
| } |
| |
| if (sdebug) |
| ssl_ctx_security_debug(ctx, sdebug); |
| |
| if (ssl_config) { |
| 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; |
| } |
| } |
| |
| if (vpmtouched && !SSL_CTX_set1_param(ctx, vpm)) { |
| BIO_printf(bio_err, "Error setting verify params\n"); |
| ERR_print_errors(bio_err); |
| goto end; |
| } |
| |
| if (async) { |
| SSL_CTX_set_mode(ctx, SSL_MODE_ASYNC); |
| } |
| |
| if (!config_ctx(cctx, ssl_args, ctx)) |
| goto end; |
| |
| if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile, |
| crls, crl_download)) { |
| BIO_printf(bio_err, "Error loading store locations\n"); |
| ERR_print_errors(bio_err); |
| goto end; |
| } |
| #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_PSK |
| if (psk_key != NULL) { |
| if (c_debug) |
| BIO_printf(bio_c_out, |
| "PSK key given, setting client callback\n"); |
| SSL_CTX_set_psk_client_callback(ctx, psk_client_cb); |
| } |
| #endif |
| #ifndef OPENSSL_NO_SRTP |
| if (srtp_profiles != NULL) { |
| /* Returns 0 on success! */ |
| if (SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles) != 0) { |
| BIO_printf(bio_err, "Error setting SRTP profile\n"); |
| ERR_print_errors(bio_err); |
| goto end; |
| } |
| } |
| #endif |
| |
| if (exc) |
| ssl_ctx_set_excert(ctx, exc); |
| |
| #if !defined(OPENSSL_NO_NEXTPROTONEG) |
| if (next_proto.data) |
| SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto); |
| #endif |
| if (alpn_in) { |
| unsigned short alpn_len; |
| unsigned char *alpn = next_protos_parse(&alpn_len, alpn_in); |
| |
| if (alpn == NULL) { |
| BIO_printf(bio_err, "Error parsing -alpn argument\n"); |
| goto end; |
| } |
| /* Returns 0 on success! */ |
| if (SSL_CTX_set_alpn_protos(ctx, alpn, alpn_len) != 0) { |
| BIO_printf(bio_err, "Error setting ALPN\n"); |
| goto end; |
| } |
| OPENSSL_free(alpn); |
| } |
| |
| for (i = 0; i < serverinfo_count; i++) { |
| if (!SSL_CTX_add_client_custom_ext(ctx, |
| serverinfo_types[i], |
| NULL, NULL, NULL, |
| serverinfo_cli_parse_cb, NULL)) { |
| BIO_printf(bio_err, |
| "Warning: Unable to add custom extension %u, skipping\n", |
| serverinfo_types[i]); |
| } |
| } |
| |
| if (state) |
| SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback); |
| |
| SSL_CTX_set_verify(ctx, verify, verify_callback); |
| |
| if (!ctx_set_verify_locations(ctx, CAfile, CApath, noCAfile, noCApath)) { |
| ERR_print_errors(bio_err); |
| goto end; |
| } |
| |
| ssl_ctx_add_crls(ctx, crls, crl_download); |
| |
| if (!set_cert_key_stuff(ctx, cert, key, chain, build_chain)) |
| goto end; |
| |
| 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); |
| } |
| # ifndef OPENSSL_NO_SRP |
| if (srp_arg.srplogin) { |
| if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin)) { |
| BIO_printf(bio_err, "Unable to set SRP username\n"); |
| goto end; |
| } |
| srp_arg.msg = c_msg; |
| srp_arg.debug = c_debug; |
| SSL_CTX_set_srp_cb_arg(ctx, &srp_arg); |
| SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb); |
| SSL_CTX_set_srp_strength(ctx, srp_arg.strength); |
| if (c_msg || c_debug || srp_arg.amp == 0) |
| SSL_CTX_set_srp_verify_param_callback(ctx, |
| ssl_srp_verify_param_cb); |
| } |
| # endif |
| |
| if (dane_tlsa_domain != NULL) { |
| if (SSL_CTX_dane_enable(ctx) <= 0) { |
| BIO_printf(bio_err, |
| "%s: Error enabling DANE TLSA authentication.\n", prog); |
| ERR_print_errors(bio_err); |
| goto end; |
| } |
| } |
| |
| 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; |
| } |
| if (!SSL_set_session(con, sess)) { |
| BIO_printf(bio_err, "Can't set session\n"); |
| ERR_print_errors(bio_err); |
| goto end; |
| } |
| SSL_SESSION_free(sess); |
| } |
| |
| if (fallback_scsv) |
| SSL_set_mode(con, SSL_MODE_SEND_FALLBACK_SCSV); |
| |
| 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; |
| } |
| } |
| |
| if (dane_tlsa_domain != NULL) { |
| if (SSL_dane_enable(con, dane_tlsa_domain) <= 0) { |
| BIO_printf(bio_err, "%s: Error enabling DANE TLSA " |
| "authentication.\n", prog); |
| ERR_print_errors(bio_err); |
| goto end; |
| } |
| if (dane_tlsa_rrset == NULL) { |
| BIO_printf(bio_err, "%s: DANE TLSA authentication requires at " |
| "least one -dane_tlsa_rrset option.\n", prog); |
| goto end; |
| } |
| if (tlsa_import_rrset(con, dane_tlsa_rrset) <= 0) { |
| BIO_printf(bio_err, "%s: Failed to import any TLSA " |
| "records.\n", prog); |
| goto end; |
| } |
| } else if (dane_tlsa_rrset != NULL) { |
| 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) |
| { |
| BIO_printf(bio_err, "connect:errno=%d\n", get_last_socket_error()); |
| SHUTDOWN(s); |
| goto end; |
| } |
| BIO_printf(bio_c_out, "CONNECTED(%08X)\n", s); |
| |
| #ifdef FIONBIO |
| 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; |
| } |
| } |
| #endif |
| if (socket_type == SOCK_DGRAM) { |
| |
| sbio = BIO_new_dgram(s, BIO_NOCLOSE); |
| if (getsockname(s, &peer, (void *)&peerlen) < 0) { |
| BIO_printf(bio_err, "getsockname:errno=%d\n", |
| get_last_socket_error()); |
| SHUTDOWN(s); |
| goto end; |
| } |
| |
| (void)BIO_ctrl_set_connected(sbio, &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) { |
| if (socket_mtu < DTLS_get_link_min_mtu(con)) { |
| BIO_printf(bio_err, "MTU too small. Must be at least %ld\n", |
| DTLS_get_link_min_mtu(con)); |
| BIO_free(sbio); |
| goto shut; |
| } |
| SSL_set_options(con, SSL_OP_NO_QUERY_MTU); |
| if (!DTLS_set_link_mtu(con, socket_mtu)) { |
| BIO_printf(bio_err, "Failed to set MTU\n"); |
| BIO_free(sbio); |
| goto shut; |
| } |
| } 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) { |
| BIO_set_callback(sbio, bio_dump_callback); |
| BIO_set_callback_arg(sbio, (char *)bio_c_out); |
| } |
| if (c_msg) { |
| #ifndef OPENSSL_NO_SSL_TRACE |
| if (c_msg == 2) |
| SSL_set_msg_callback(con, SSL_trace); |
| else |
| #endif |
| SSL_set_msg_callback(con, msg_cb); |
| SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : bio_c_out); |
| } |
| |
| 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); |
| } |
| |
| 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; |
| |
| switch ((PROTOCOL_CHOICE) starttls_proto) { |
| case PROTO_OFF: |
| break; |
| case PROTO_SMTP: |
| { |
| /* |
| * 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. |
| */ |
| 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] == '-'); |
| BIO_printf(fbio, "EHLO %s\r\n", ehlo); |
| (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 find starttls in server response," |
| " trying anyway...\n"); |
| BIO_printf(sbio, "STARTTLS\r\n"); |
| BIO_read(sbio, sbuf, BUFSIZZ); |
| } |
| break; |
| case PROTO_POP3: |
| { |
| BIO_read(sbio, mbuf, BUFSIZZ); |
| BIO_printf(sbio, "STLS\r\n"); |
| mbuf_len = BIO_read(sbio, sbuf, BUFSIZZ); |
| if (mbuf_len < 0) { |
| BIO_printf(bio_err, "BIO_read failed\n"); |
| goto end; |
| } |
| } |
| break; |
| case 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 find STARTTLS in server response," |
| " trying anyway...\n"); |
| BIO_printf(sbio, ". STARTTLS\r\n"); |
| BIO_read(sbio, sbuf, BUFSIZZ); |
| } |
| break; |
| case 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); |
| } |
| break; |
| case PROTO_XMPP: |
| case PROTO_XMPP_SERVER: |
| { |
| int seen = 0; |
| BIO_printf(sbio, "<stream:stream " |
| "xmlns:stream='http://etherx.jabber.org/streams' " |
| "xmlns='jabber:%s' to='%s' version='1.0'>", |
| starttls_proto == PROTO_XMPP ? "client" : "server", |
| xmpphost ? xmpphost : host); |
| seen = BIO_read(sbio, mbuf, BUFSIZZ); |
| mbuf[seen] = 0; |
| while (!strstr |
| (mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'") |
| && !strstr(mbuf, |
| "<starttls xmlns=\"urn:ietf:params:xml:ns:xmpp-tls\"")) |
| { |
| seen = BIO_read(sbio, mbuf, BUFSIZZ); |
| |
| if (seen <= 0) |
| goto shut; |
| |
| 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; |
| } |
| break; |
| case PROTO_TELNET: |
| { |
| static const unsigned char tls_do[] = { |
| /* IAC DO START_TLS */ |
| 255, 253, 46 |
| }; |
| static const unsigned char tls_will[] = { |
| /* IAC WILL START_TLS */ |
| 255, 251, 46 |
| }; |
| static const unsigned char tls_follows[] = { |
| /* IAC SB START_TLS FOLLOWS IAC SE */ |
| 255, 250, 46, 1, 255, 240 |
| }; |
| int bytes; |
| |
| /* Telnet server should demand we issue START_TLS */ |
| bytes = BIO_read(sbio, mbuf, BUFSIZZ); |
| if (bytes != 3 || memcmp(mbuf, tls_do, 3) != 0) |
| goto shut; |
| /* Agree to issue START_TLS and send the FOLLOWS sub-command */ |
| BIO_write(sbio, tls_will, 3); |
| BIO_write(sbio, tls_follows, 6); |
| (void)BIO_flush(sbio); |
| /* Telnet server also sent the FOLLOWS sub-command */ |
| bytes = BIO_read(sbio, mbuf, BUFSIZZ); |
| if (bytes != 6 || memcmp(mbuf, tls_follows, 6) != 0) |
| goto shut; |
| } |
| break; |
| case PROTO_CONNECT: |
| { |
| int foundit = 0; |
| BIO *fbio = BIO_new(BIO_f_buffer()); |
| |
| BIO_push(fbio, sbio); |
| BIO_printf(fbio, "CONNECT %s\r\n\r\n", connectstr); |
| (void)BIO_flush(fbio); |
| /* wait for multi-line response to end CONNECT response */ |
| do { |
| mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); |
| if (strstr(mbuf, "200") != NULL |
| && strstr(mbuf, "established") != NULL) |
| foundit++; |
| } while (mbuf_len > 3 && foundit == 0); |
| (void)BIO_flush(fbio); |
| BIO_pop(fbio); |
| BIO_free(fbio); |
| if (!foundit) { |
| BIO_printf(bio_err, "%s: HTTP CONNECT failed\n", prog); |
| goto shut; |
| } |
| } |
| break; |
| case PROTO_IRC: |
| { |
| int numeric; |
| BIO *fbio = BIO_new(BIO_f_buffer()); |
| |
| BIO_push(fbio, sbio); |
| BIO_printf(fbio, "STARTTLS\r\n"); |
| (void)BIO_flush(fbio); |
| width = SSL_get_fd(con) + 1; |
| |
| do { |
| numeric = 0; |
| |
| FD_ZERO(&readfds); |
| openssl_fdset(SSL_get_fd(con), &readfds); |
| timeout.tv_sec = S_CLIENT_IRC_READ_TIMEOUT; |
| timeout.tv_usec = 0; |
| /* |
| * If the IRCd doesn't respond within |
| * S_CLIENT_IRC_READ_TIMEOUT seconds, assume |
| * it doesn't support STARTTLS. Many IRCds |
| * will not give _any_ sort of response to a |
| * STARTTLS command when it's not supported. |
| */ |
| if (!BIO_get_buffer_num_lines(fbio) |
| && !BIO_pending(fbio) |
| && !BIO_pending(sbio) |
| && select(width, (void *)&readfds, NULL, NULL, |
| &timeout) < 1) { |
| BIO_printf(bio_err, |
| "Timeout waiting for response (%d seconds).\n", |
| S_CLIENT_IRC_READ_TIMEOUT); |
| break; |
| } |
| |
| mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ); |
| if (mbuf_len < 1 || sscanf(mbuf, "%*s %d", &numeric) != 1) |
| break; |
| /* :example.net 451 STARTTLS :You have not registered */ |
| /* :example.net 421 STARTTLS :Unknown command */ |
| if ((numeric == 451 || numeric == 421) |
| && strstr(mbuf, "STARTTLS") != NULL) { |
| BIO_printf(bio_err, "STARTTLS not supported: %s", mbuf); |
| break; |
| } |
| if (numeric == 691) { |
| BIO_printf(bio_err, "STARTTLS negotiation failed: "); |
| ERR_print_errors(bio_err); |
| break; |
| } |
| } while (numeric != 670); |
| |
| (void)BIO_flush(fbio); |
| BIO_pop(fbio); |
| BIO_free(fbio); |
| if (numeric != 670) { |
| BIO_printf(bio_err, "Server does not support STARTTLS.\n"); |
| ret = 1; |
| goto shut; |
| } |
| } |
| } |
| |
| 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 (servername != NULL && !SSL_session_reused(con)) { |
| BIO_printf(bio_c_out, |
| "Server did %sacknowledge servername extension.\n", |
| 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); |
| } |
| |
| 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 */ |
| if (!reconnect) |
| starttls_proto = PROTO_OFF; |
| } |
| |
| if (reconnect) { |
| reconnect--; |
| BIO_printf(bio_c_out, |
| "drop connection and then reconnect\n"); |
| do_ssl_shutdown(con); |
| SSL_set_connect_state(con); |
| SHUTDOWN(SSL_get_fd(con)); |
| goto re_start; |
| } |
| } |
| } |
| |
| ssl_pending = read_ssl && SSL_pending(con); |
| |
| if (!ssl_pending) { |
| #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) |
| if (tty_on) { |
| if (read_tty) |
| openssl_fdset(fileno(stdin), &readfds); |
| if (write_tty) |
| openssl_fdset(fileno(stdout), &writefds); |
| } |
| if (read_ssl) |
| openssl_fdset(SSL_get_fd(con), &readfds); |
| if (write_ssl) |
| openssl_fdset(SSL_get_fd(con), &writefds); |
| #else |
| if (!tty_on || !write_tty) { |
| if (read_ssl) |
| openssl_fdset(SSL_get_fd(con), &readfds); |
| if (write_ssl) |
| openssl_fdset(SSL_get_fd(con), &writefds); |
| } |
| #endif |
| |
| /* |
| * Note: under VMS with SOCKETSHR the second parameter is |
| * currently of type (int *) whereas under other systems it is |
| * (void *) if you don't have a cast it will choke the compiler: |
| * if you do have a cast then you can either go for (int *) or |
| * (void *). |
| */ |
| #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) |
| /* |
| * Under Windows/DOS we make the assumption that we can always |
| * write to the tty: therefore if we need to write to the tty we |
| * just fall through. Otherwise we timeout the select every |
| * second and see if there are any keypresses. Note: this is a |
| * hack, in a proper Windows application we wouldn't do this. |
| */ |
| i = 0; |
| if (!write_tty) { |
| if (read_tty) { |
| tv.tv_sec = 1; |
| 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)) |
| 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); |
| } |
| #else |
| i = select(width, (void *)&readfds, (void *)&writefds, |
| NULL, timeoutp); |
| #endif |
| if (i < 0) { |
| BIO_printf(bio_err, "bad select %d\n", |
| get_last_socket_error()); |
| goto shut; |
| /* goto end; */ |
| } |
| } |
| |
| if ((SSL_version(con) == DTLS1_VERSION) |
| && DTLSv1_handle_timeout(con) > 0) { |
| BIO_printf(bio_err, "TIMEOUT occurred\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_ASYNC: |
| BIO_printf(bio_c_out, "write A BLOCK\n"); |
| wait_for_async(con); |
| 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", |
| get_last_socket_error()); |
| goto shut; |
| } else { |
| read_tty = 1; |
| write_ssl = 0; |
| } |
| break; |
| case SSL_ERROR_SSL: |
| ERR_print_errors(bio_err); |
| goto shut; |
| } |
| } |
| #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) |
| /* Assume Windows/DOS/BeOS can always write */ |
| else if (!ssl_pending && write_tty) |
| #else |
| else if (!ssl_pending && FD_ISSET(fileno(stdout), &writefds)) |
| #endif |
| { |
| #ifdef CHARSET_EBCDIC |
| ascii2ebcdic(&(sbuf[sbuf_off]), &(sbuf[sbuf_off]), sbuf_len); |
| #endif |
| i = raw_write_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_ASYNC: |
| BIO_printf(bio_c_out, "read A BLOCK\n"); |
| wait_for_async(con); |
| write_tty = 0; |
| read_ssl = 1; |
| if ((read_tty == 0) && (write_ssl == 0)) |
| write_ssl = 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 = get_last_socket_error(); |
| if (c_brief) |
| BIO_puts(bio_err, "CONNECTION CLOSED BY SERVER\n"); |
| else |
| 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; */ |
| } |
| } |
| #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()) |
| #else |
| else if (FD_ISSET(fileno(stdin), &readfds)) |
| #endif |
| { |
| if (crlf) { |
| int j, lf_num; |
| |
| i = raw_read_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 = raw_read_stdin(cbuf, BUFSIZZ); |
| |
| if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q' && cmdletters))) { |
| BIO_printf(bio_err, "DONE\n"); |
| ret = 0; |
| goto shut; |
| } |
| |
| if ((!c_ign_eof) && (cbuf[0] == 'R' && cmdletters)) { |
| BIO_printf(bio_err, "RENEGOTIATING\n"); |
| SSL_renegotiate(con); |
| cbuf_len = 0; |
| } |
| #ifndef OPENSSL_NO_HEARTBEATS |
| else if ((!c_ign_eof) && (cbuf[0] == 'B' && cmdletters)) { |
| BIO_printf(bio_err, "HEARTBEATING\n"); |
| SSL_heartbeat(con); |
| cbuf_len = 0; |
| } |
| #endif |
| else { |
| cbuf_len = i; |
| cbuf_off = 0; |
| #ifdef CHARSET_EBCDIC |
| ebcdic2ascii(cbuf, cbuf, i); |
| #endif |
| } |
| |
| write_ssl = 1; |
| read_tty = 0; |
| } |
| } |
| |
| ret = 0; |
| shut: |
| if (in_init) |
| print_stuff(bio_c_out, con, full_log); |
| do_ssl_shutdown(con); |
| SHUTDOWN(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_NEXTPROTONEG) |
| OPENSSL_free(next_proto.data); |
| #endif |
| SSL_CTX_free(ctx); |
| X509_free(cert); |
| sk_X509_CRL_pop_free(crls, X509_CRL_free); |
| EVP_PKEY_free(key); |
| sk_X509_pop_free(chain, X509_free); |
| OPENSSL_free(pass); |
| #ifndef OPENSSL_NO_SRP |
| OPENSSL_free(srp_arg.srppassin); |
| #endif |
| OPENSSL_free(host); |
| OPENSSL_free(port); |
| X509_VERIFY_PARAM_free(vpm); |
| ssl_excert_free(exc); |
| sk_OPENSSL_STRING_free(ssl_args); |
| sk_OPENSSL_STRING_free(dane_tlsa_rrset); |
| SSL_CONF_CTX_free(cctx); |
| OPENSSL_clear_free(cbuf, BUFSIZZ); |
| OPENSSL_clear_free(sbuf, BUFSIZZ); |
| OPENSSL_clear_free(mbuf, BUFSIZZ); |
| BIO_free(bio_c_out); |
| bio_c_out = NULL; |
| BIO_free(bio_c_msg); |
| bio_c_msg = NULL; |
| return (ret); |
| } |
| |
| static void print_stuff(BIO *bio, SSL *s, int full) |
| { |
| X509 *peer = NULL; |
| char buf[BUFSIZ]; |
| STACK_OF(X509) *sk; |
| STACK_OF(X509_NAME) *sk2; |
| const SSL_CIPHER *c; |
| X509_NAME *xn; |
| int i; |
| #ifndef OPENSSL_NO_COMP |
| const COMP_METHOD *comp, *expansion; |
| #endif |
| unsigned char *exportedkeymat; |
| |
| if (full) { |
| int got_a_chain = 0; |
| |
| sk = SSL_get_peer_cert_chain(s); |
| if (sk != NULL) { |
| got_a_chain = 1; |
| |
| 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"); |
| |
| /* Redundant if we showed the whole chain */ |
| if (!(c_showcerts && got_a_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"); |
| } |
| |
| ssl_print_sigalgs(bio, s); |
| ssl_print_tmp_key(bio, s); |
| |
| BIO_printf(bio, |
| "---\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))); |
| } |
| print_verify_detail(s, bio); |
| BIO_printf(bio, (SSL_session_reused(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_get0_pubkey(peer); |
| BIO_printf(bio, "Server public key is %d bit\n", |
| EVP_PKEY_bits(pktmp)); |
| } |
| BIO_printf(bio, "Secure Renegotiation IS%s supported\n", |
| SSL_get_secure_renegotiation_support(s) ? "" : " NOT"); |
| #ifndef OPENSSL_NO_COMP |
| comp = SSL_get_current_compression(s); |
| expansion = SSL_get_current_expansion(s); |
| BIO_printf(bio, "Compression: %s\n", |
| comp ? SSL_COMP_get_name(comp) : "NONE"); |
| BIO_printf(bio, "Expansion: %s\n", |
| expansion ? SSL_COMP_get_name(expansion) : "NONE"); |
| #endif |
| |
| #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_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 |
| { |
| const unsigned char *proto; |
| unsigned int proto_len; |
| SSL_get0_alpn_selected(s, &proto, &proto_len); |
| if (proto_len > 0) { |
| BIO_printf(bio, "ALPN protocol: "); |
| BIO_write(bio, proto, proto_len); |
| BIO_write(bio, "\n", 1); |
| } else |
| BIO_printf(bio, "No ALPN negotiated\n"); |
| } |
| |
| #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 = app_malloc(keymatexportlen, "export key"); |
| 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"); |
| } |
| OPENSSL_free(exportedkeymat); |
| } |
| BIO_printf(bio, "---\n"); |
| X509_free(peer); |
| /* flush, or debugging output gets mixed with http response */ |
| (void)BIO_flush(bio); |
| } |
| |
| 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; |
| } |
