mirror of
https://github.com/openssl/openssl.git
synced 2024-11-27 05:21:51 +08:00
550 lines
15 KiB
C
550 lines
15 KiB
C
/* apps/s_cb.c - callback functions used by s_client, s_server, and s_time */
|
|
/* 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) 1998-2001 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).
|
|
*
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#define USE_SOCKETS
|
|
#define NON_MAIN
|
|
#include "apps.h"
|
|
#undef NON_MAIN
|
|
#undef USE_SOCKETS
|
|
#include <openssl/err.h>
|
|
#include <openssl/x509.h>
|
|
#include <openssl/ssl.h>
|
|
#include "s_apps.h"
|
|
|
|
int verify_depth=0;
|
|
int verify_error=X509_V_OK;
|
|
|
|
int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx)
|
|
{
|
|
char buf[256];
|
|
X509 *err_cert;
|
|
int err,depth;
|
|
|
|
err_cert=X509_STORE_CTX_get_current_cert(ctx);
|
|
err= X509_STORE_CTX_get_error(ctx);
|
|
depth= X509_STORE_CTX_get_error_depth(ctx);
|
|
|
|
X509_NAME_oneline(X509_get_subject_name(err_cert),buf,sizeof buf);
|
|
BIO_printf(bio_err,"depth=%d %s\n",depth,buf);
|
|
if (!ok)
|
|
{
|
|
BIO_printf(bio_err,"verify error:num=%d:%s\n",err,
|
|
X509_verify_cert_error_string(err));
|
|
if (verify_depth >= depth)
|
|
{
|
|
ok=1;
|
|
verify_error=X509_V_OK;
|
|
}
|
|
else
|
|
{
|
|
ok=0;
|
|
verify_error=X509_V_ERR_CERT_CHAIN_TOO_LONG;
|
|
}
|
|
}
|
|
switch (ctx->error)
|
|
{
|
|
case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT:
|
|
X509_NAME_oneline(X509_get_issuer_name(ctx->current_cert),buf,sizeof buf);
|
|
BIO_printf(bio_err,"issuer= %s\n",buf);
|
|
break;
|
|
case X509_V_ERR_CERT_NOT_YET_VALID:
|
|
case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD:
|
|
BIO_printf(bio_err,"notBefore=");
|
|
ASN1_TIME_print(bio_err,X509_get_notBefore(ctx->current_cert));
|
|
BIO_printf(bio_err,"\n");
|
|
break;
|
|
case X509_V_ERR_CERT_HAS_EXPIRED:
|
|
case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD:
|
|
BIO_printf(bio_err,"notAfter=");
|
|
ASN1_TIME_print(bio_err,X509_get_notAfter(ctx->current_cert));
|
|
BIO_printf(bio_err,"\n");
|
|
break;
|
|
}
|
|
BIO_printf(bio_err,"verify return:%d\n",ok);
|
|
return(ok);
|
|
}
|
|
|
|
int set_cert_stuff(SSL_CTX *ctx, char *cert_file, char *key_file)
|
|
{
|
|
if (cert_file != NULL)
|
|
{
|
|
/*
|
|
SSL *ssl;
|
|
X509 *x509;
|
|
*/
|
|
|
|
if (SSL_CTX_use_certificate_file(ctx,cert_file,
|
|
SSL_FILETYPE_PEM) <= 0)
|
|
{
|
|
BIO_printf(bio_err,"unable to get certificate from '%s'\n",cert_file);
|
|
ERR_print_errors(bio_err);
|
|
return(0);
|
|
}
|
|
if (key_file == NULL) key_file=cert_file;
|
|
if (SSL_CTX_use_PrivateKey_file(ctx,key_file,
|
|
SSL_FILETYPE_PEM) <= 0)
|
|
{
|
|
BIO_printf(bio_err,"unable to get private key from '%s'\n",key_file);
|
|
ERR_print_errors(bio_err);
|
|
return(0);
|
|
}
|
|
|
|
/*
|
|
In theory this is no longer needed
|
|
ssl=SSL_new(ctx);
|
|
x509=SSL_get_certificate(ssl);
|
|
|
|
if (x509 != NULL) {
|
|
EVP_PKEY *pktmp;
|
|
pktmp = X509_get_pubkey(x509);
|
|
EVP_PKEY_copy_parameters(pktmp,
|
|
SSL_get_privatekey(ssl));
|
|
EVP_PKEY_free(pktmp);
|
|
}
|
|
SSL_free(ssl);
|
|
*/
|
|
|
|
/* If we are using DSA, we can copy the parameters from
|
|
* the private key */
|
|
|
|
|
|
/* Now we know that a key and cert have been set against
|
|
* the SSL context */
|
|
if (!SSL_CTX_check_private_key(ctx))
|
|
{
|
|
BIO_printf(bio_err,"Private key does not match the certificate public key\n");
|
|
return(0);
|
|
}
|
|
}
|
|
return(1);
|
|
}
|
|
|
|
long MS_CALLBACK bio_dump_cb(BIO *bio, int cmd, const char *argp, int argi,
|
|
long argl, long ret)
|
|
{
|
|
BIO *out;
|
|
|
|
out=(BIO *)BIO_get_callback_arg(bio);
|
|
if (out == NULL) return(ret);
|
|
|
|
if (cmd == (BIO_CB_READ|BIO_CB_RETURN))
|
|
{
|
|
BIO_printf(out,"read from %p [%p] (%d bytes => %ld (0x%lX))\n",
|
|
(void *)bio,argp,argi,ret,ret);
|
|
BIO_dump(out,argp,(int)ret);
|
|
return(ret);
|
|
}
|
|
else if (cmd == (BIO_CB_WRITE|BIO_CB_RETURN))
|
|
{
|
|
BIO_printf(out,"write to %p [%p] (%d bytes => %ld (0x%lX))\n",
|
|
(void *)bio,argp,argi,ret,ret);
|
|
BIO_dump(out,argp,(int)ret);
|
|
}
|
|
return(ret);
|
|
}
|
|
|
|
void MS_CALLBACK apps_ssl_info_callback(const SSL *s, int where, int ret)
|
|
{
|
|
char *str;
|
|
int w;
|
|
|
|
w=where& ~SSL_ST_MASK;
|
|
|
|
if (w & SSL_ST_CONNECT) str="SSL_connect";
|
|
else if (w & SSL_ST_ACCEPT) str="SSL_accept";
|
|
else str="undefined";
|
|
|
|
if (where & SSL_CB_LOOP)
|
|
{
|
|
BIO_printf(bio_err,"%s:%s\n",str,SSL_state_string_long(s));
|
|
}
|
|
else if (where & SSL_CB_ALERT)
|
|
{
|
|
str=(where & SSL_CB_READ)?"read":"write";
|
|
BIO_printf(bio_err,"SSL3 alert %s:%s:%s\n",
|
|
str,
|
|
SSL_alert_type_string_long(ret),
|
|
SSL_alert_desc_string_long(ret));
|
|
}
|
|
else if (where & SSL_CB_EXIT)
|
|
{
|
|
if (ret == 0)
|
|
BIO_printf(bio_err,"%s:failed in %s\n",
|
|
str,SSL_state_string_long(s));
|
|
else if (ret < 0)
|
|
{
|
|
BIO_printf(bio_err,"%s:error in %s\n",
|
|
str,SSL_state_string_long(s));
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void MS_CALLBACK msg_cb(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg)
|
|
{
|
|
BIO *bio = arg;
|
|
const char *str_write_p, *str_version, *str_content_type = "", *str_details1 = "", *str_details2= "";
|
|
|
|
str_write_p = write_p ? ">>>" : "<<<";
|
|
|
|
switch (version)
|
|
{
|
|
case SSL2_VERSION:
|
|
str_version = "SSL 2.0";
|
|
break;
|
|
case SSL3_VERSION:
|
|
str_version = "SSL 3.0 ";
|
|
break;
|
|
case TLS1_VERSION:
|
|
str_version = "TLS 1.0 ";
|
|
break;
|
|
default:
|
|
str_version = "???";
|
|
}
|
|
|
|
if (version == SSL2_VERSION)
|
|
{
|
|
str_details1 = "???";
|
|
|
|
if (len > 0)
|
|
{
|
|
switch (((unsigned char*)buf)[0])
|
|
{
|
|
case 0:
|
|
str_details1 = ", ERROR:";
|
|
str_details2 = " ???";
|
|
if (len >= 3)
|
|
{
|
|
unsigned err = (((unsigned char*)buf)[1]<<8) + ((unsigned char*)buf)[2];
|
|
|
|
switch (err)
|
|
{
|
|
case 0x0001:
|
|
str_details2 = " NO-CIPHER-ERROR";
|
|
break;
|
|
case 0x0002:
|
|
str_details2 = " NO-CERTIFICATE-ERROR";
|
|
break;
|
|
case 0x0004:
|
|
str_details2 = " BAD-CERTIFICATE-ERROR";
|
|
break;
|
|
case 0x0006:
|
|
str_details2 = " UNSUPPORTED-CERTIFICATE-TYPE-ERROR";
|
|
break;
|
|
}
|
|
}
|
|
|
|
break;
|
|
case 1:
|
|
str_details1 = ", CLIENT-HELLO";
|
|
break;
|
|
case 2:
|
|
str_details1 = ", CLIENT-MASTER-KEY";
|
|
break;
|
|
case 3:
|
|
str_details1 = ", CLIENT-FINISHED";
|
|
break;
|
|
case 4:
|
|
str_details1 = ", SERVER-HELLO";
|
|
break;
|
|
case 5:
|
|
str_details1 = ", SERVER-VERIFY";
|
|
break;
|
|
case 6:
|
|
str_details1 = ", SERVER-FINISHED";
|
|
break;
|
|
case 7:
|
|
str_details1 = ", REQUEST-CERTIFICATE";
|
|
break;
|
|
case 8:
|
|
str_details1 = ", CLIENT-CERTIFICATE";
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (version == SSL3_VERSION || version == TLS1_VERSION)
|
|
{
|
|
switch (content_type)
|
|
{
|
|
case 20:
|
|
str_content_type = "ChangeCipherSpec";
|
|
break;
|
|
case 21:
|
|
str_content_type = "Alert";
|
|
break;
|
|
case 22:
|
|
str_content_type = "Handshake";
|
|
break;
|
|
}
|
|
|
|
if (content_type == 21) /* Alert */
|
|
{
|
|
str_details1 = ", ???";
|
|
|
|
if (len == 2)
|
|
{
|
|
switch (((unsigned char*)buf)[0])
|
|
{
|
|
case 1:
|
|
str_details1 = ", warning";
|
|
break;
|
|
case 2:
|
|
str_details1 = ", fatal";
|
|
break;
|
|
}
|
|
|
|
str_details2 = " ???";
|
|
switch (((unsigned char*)buf)[1])
|
|
{
|
|
case 0:
|
|
str_details2 = " close_notify";
|
|
break;
|
|
case 10:
|
|
str_details2 = " unexpected_message";
|
|
break;
|
|
case 20:
|
|
str_details2 = " bad_record_mac";
|
|
break;
|
|
case 21:
|
|
str_details2 = " decryption_failed";
|
|
break;
|
|
case 22:
|
|
str_details2 = " record_overflow";
|
|
break;
|
|
case 30:
|
|
str_details2 = " decompression_failure";
|
|
break;
|
|
case 40:
|
|
str_details2 = " handshake_failure";
|
|
break;
|
|
case 42:
|
|
str_details2 = " bad_certificate";
|
|
break;
|
|
case 43:
|
|
str_details2 = " unsupported_certificate";
|
|
break;
|
|
case 44:
|
|
str_details2 = " certificate_revoked";
|
|
break;
|
|
case 45:
|
|
str_details2 = " certificate_expired";
|
|
break;
|
|
case 46:
|
|
str_details2 = " certificate_unknown";
|
|
break;
|
|
case 47:
|
|
str_details2 = " illegal_parameter";
|
|
break;
|
|
case 48:
|
|
str_details2 = " unknown_ca";
|
|
break;
|
|
case 49:
|
|
str_details2 = " access_denied";
|
|
break;
|
|
case 50:
|
|
str_details2 = " decode_error";
|
|
break;
|
|
case 51:
|
|
str_details2 = " decrypt_error";
|
|
break;
|
|
case 60:
|
|
str_details2 = " export_restriction";
|
|
break;
|
|
case 70:
|
|
str_details2 = " protocol_version";
|
|
break;
|
|
case 71:
|
|
str_details2 = " insufficient_security";
|
|
break;
|
|
case 80:
|
|
str_details2 = " internal_error";
|
|
break;
|
|
case 90:
|
|
str_details2 = " user_canceled";
|
|
break;
|
|
case 100:
|
|
str_details2 = " no_renegotiation";
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (content_type == 22) /* Handshake */
|
|
{
|
|
str_details1 = "???";
|
|
|
|
if (len > 0)
|
|
{
|
|
switch (((unsigned char*)buf)[0])
|
|
{
|
|
case 0:
|
|
str_details1 = ", HelloRequest";
|
|
break;
|
|
case 1:
|
|
str_details1 = ", ClientHello";
|
|
break;
|
|
case 2:
|
|
str_details1 = ", ServerHello";
|
|
break;
|
|
case 11:
|
|
str_details1 = ", Certificate";
|
|
break;
|
|
case 12:
|
|
str_details1 = ", ServerKeyExchange";
|
|
break;
|
|
case 13:
|
|
str_details1 = ", CertificateRequest";
|
|
break;
|
|
case 14:
|
|
str_details1 = ", ServerHelloDone";
|
|
break;
|
|
case 15:
|
|
str_details1 = ", CertificateVerify";
|
|
break;
|
|
case 16:
|
|
str_details1 = ", ClientKeyExchange";
|
|
break;
|
|
case 20:
|
|
str_details1 = ", Finished";
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
BIO_printf(bio, "%s %s%s [length %04lx]%s%s\n", str_write_p, str_version, str_content_type, (unsigned long)len, str_details1, str_details2);
|
|
|
|
if (len > 0)
|
|
{
|
|
size_t num, i;
|
|
|
|
BIO_printf(bio, " ");
|
|
num = len;
|
|
#if 0
|
|
if (num > 16)
|
|
num = 16;
|
|
#endif
|
|
for (i = 0; i < num; i++)
|
|
{
|
|
if (i % 16 == 0 && i > 0)
|
|
BIO_printf(bio, "\n ");
|
|
BIO_printf(bio, " %02x", ((unsigned char*)buf)[i]);
|
|
}
|
|
if (i < len)
|
|
BIO_printf(bio, " ...");
|
|
BIO_printf(bio, "\n");
|
|
}
|
|
BIO_flush(bio);
|
|
}
|