openssl/ssl/ssl_stat.c
Matt Caswell a3680c8f9c Version negotiation rewrite cleanup
Following the version negotiation rewrite all of the previous code that was
dedicated to version negotiation can now be deleted - all six source files
of it!!

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-05-16 09:20:38 +01:00

762 lines
21 KiB
C

/* ssl/ssl_stat.c */
/* 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 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 <stdio.h>
#include "ssl_locl.h"
const char *SSL_state_string_long(const SSL *s)
{
const char *str;
switch (s->state) {
case SSL_ST_BEFORE:
str = "before SSL initialization";
break;
case SSL_ST_ACCEPT:
str = "before accept initialization";
break;
case SSL_ST_CONNECT:
str = "before connect initialization";
break;
case SSL_ST_OK:
str = "SSL negotiation finished successfully";
break;
case SSL_ST_RENEGOTIATE:
str = "SSL renegotiate ciphers";
break;
case SSL_ST_BEFORE | SSL_ST_CONNECT:
str = "before/connect initialization";
break;
case SSL_ST_OK | SSL_ST_CONNECT:
str = "ok/connect SSL initialization";
break;
case SSL_ST_BEFORE | SSL_ST_ACCEPT:
str = "before/accept initialization";
break;
case SSL_ST_OK | SSL_ST_ACCEPT:
str = "ok/accept SSL initialization";
break;
case SSL_ST_ERR:
str = "error";
break;
#ifndef OPENSSL_NO_SSL3
/* SSLv3 additions */
case SSL3_ST_CW_CLNT_HELLO_A:
str = "SSLv3 write client hello A";
break;
case SSL3_ST_CW_CLNT_HELLO_B:
str = "SSLv3 write client hello B";
break;
case SSL3_ST_CR_SRVR_HELLO_A:
str = "SSLv3 read server hello A";
break;
case SSL3_ST_CR_SRVR_HELLO_B:
str = "SSLv3 read server hello B";
break;
case SSL3_ST_CR_CERT_A:
str = "SSLv3 read server certificate A";
break;
case SSL3_ST_CR_CERT_B:
str = "SSLv3 read server certificate B";
break;
case SSL3_ST_CR_KEY_EXCH_A:
str = "SSLv3 read server key exchange A";
break;
case SSL3_ST_CR_KEY_EXCH_B:
str = "SSLv3 read server key exchange B";
break;
case SSL3_ST_CR_CERT_REQ_A:
str = "SSLv3 read server certificate request A";
break;
case SSL3_ST_CR_CERT_REQ_B:
str = "SSLv3 read server certificate request B";
break;
case SSL3_ST_CR_SESSION_TICKET_A:
str = "SSLv3 read server session ticket A";
break;
case SSL3_ST_CR_SESSION_TICKET_B:
str = "SSLv3 read server session ticket B";
break;
case SSL3_ST_CR_SRVR_DONE_A:
str = "SSLv3 read server done A";
break;
case SSL3_ST_CR_SRVR_DONE_B:
str = "SSLv3 read server done B";
break;
case SSL3_ST_CW_CERT_A:
str = "SSLv3 write client certificate A";
break;
case SSL3_ST_CW_CERT_B:
str = "SSLv3 write client certificate B";
break;
case SSL3_ST_CW_CERT_C:
str = "SSLv3 write client certificate C";
break;
case SSL3_ST_CW_CERT_D:
str = "SSLv3 write client certificate D";
break;
case SSL3_ST_CW_KEY_EXCH_A:
str = "SSLv3 write client key exchange A";
break;
case SSL3_ST_CW_KEY_EXCH_B:
str = "SSLv3 write client key exchange B";
break;
case SSL3_ST_CW_CERT_VRFY_A:
str = "SSLv3 write certificate verify A";
break;
case SSL3_ST_CW_CERT_VRFY_B:
str = "SSLv3 write certificate verify B";
break;
case SSL3_ST_CW_CHANGE_A:
case SSL3_ST_SW_CHANGE_A:
str = "SSLv3 write change cipher spec A";
break;
case SSL3_ST_CW_CHANGE_B:
case SSL3_ST_SW_CHANGE_B:
str = "SSLv3 write change cipher spec B";
break;
case SSL3_ST_CW_FINISHED_A:
case SSL3_ST_SW_FINISHED_A:
str = "SSLv3 write finished A";
break;
case SSL3_ST_CW_FINISHED_B:
case SSL3_ST_SW_FINISHED_B:
str = "SSLv3 write finished B";
break;
case SSL3_ST_CR_CHANGE_A:
case SSL3_ST_SR_CHANGE_A:
str = "SSLv3 read change cipher spec A";
break;
case SSL3_ST_CR_CHANGE_B:
case SSL3_ST_SR_CHANGE_B:
str = "SSLv3 read change cipher spec B";
break;
case SSL3_ST_CR_FINISHED_A:
case SSL3_ST_SR_FINISHED_A:
str = "SSLv3 read finished A";
break;
case SSL3_ST_CR_FINISHED_B:
case SSL3_ST_SR_FINISHED_B:
str = "SSLv3 read finished B";
break;
case SSL3_ST_CW_FLUSH:
case SSL3_ST_SW_FLUSH:
str = "SSLv3 flush data";
break;
case SSL3_ST_SR_CLNT_HELLO_A:
str = "SSLv3 read client hello A";
break;
case SSL3_ST_SR_CLNT_HELLO_B:
str = "SSLv3 read client hello B";
break;
case SSL3_ST_SR_CLNT_HELLO_C:
str = "SSLv3 read client hello C";
break;
case SSL3_ST_SW_HELLO_REQ_A:
str = "SSLv3 write hello request A";
break;
case SSL3_ST_SW_HELLO_REQ_B:
str = "SSLv3 write hello request B";
break;
case SSL3_ST_SW_HELLO_REQ_C:
str = "SSLv3 write hello request C";
break;
case SSL3_ST_SW_SRVR_HELLO_A:
str = "SSLv3 write server hello A";
break;
case SSL3_ST_SW_SRVR_HELLO_B:
str = "SSLv3 write server hello B";
break;
case SSL3_ST_SW_CERT_A:
str = "SSLv3 write certificate A";
break;
case SSL3_ST_SW_CERT_B:
str = "SSLv3 write certificate B";
break;
case SSL3_ST_SW_KEY_EXCH_A:
str = "SSLv3 write key exchange A";
break;
case SSL3_ST_SW_KEY_EXCH_B:
str = "SSLv3 write key exchange B";
break;
case SSL3_ST_SW_CERT_REQ_A:
str = "SSLv3 write certificate request A";
break;
case SSL3_ST_SW_CERT_REQ_B:
str = "SSLv3 write certificate request B";
break;
case SSL3_ST_SW_SESSION_TICKET_A:
str = "SSLv3 write session ticket A";
break;
case SSL3_ST_SW_SESSION_TICKET_B:
str = "SSLv3 write session ticket B";
break;
case SSL3_ST_SW_SRVR_DONE_A:
str = "SSLv3 write server done A";
break;
case SSL3_ST_SW_SRVR_DONE_B:
str = "SSLv3 write server done B";
break;
case SSL3_ST_SR_CERT_A:
str = "SSLv3 read client certificate A";
break;
case SSL3_ST_SR_CERT_B:
str = "SSLv3 read client certificate B";
break;
case SSL3_ST_SR_KEY_EXCH_A:
str = "SSLv3 read client key exchange A";
break;
case SSL3_ST_SR_KEY_EXCH_B:
str = "SSLv3 read client key exchange B";
break;
case SSL3_ST_SR_CERT_VRFY_A:
str = "SSLv3 read certificate verify A";
break;
case SSL3_ST_SR_CERT_VRFY_B:
str = "SSLv3 read certificate verify B";
break;
#endif
/* DTLS */
case DTLS1_ST_CR_HELLO_VERIFY_REQUEST_A:
str = "DTLS1 read hello verify request A";
break;
case DTLS1_ST_CR_HELLO_VERIFY_REQUEST_B:
str = "DTLS1 read hello verify request B";
break;
case DTLS1_ST_SW_HELLO_VERIFY_REQUEST_A:
str = "DTLS1 write hello verify request A";
break;
case DTLS1_ST_SW_HELLO_VERIFY_REQUEST_B:
str = "DTLS1 write hello verify request B";
break;
default:
str = "unknown state";
break;
}
return (str);
}
const char *SSL_state_string(const SSL *s)
{
const char *str;
switch (s->state) {
case SSL_ST_BEFORE:
str = "PINIT ";
break;
case SSL_ST_ACCEPT:
str = "AINIT ";
break;
case SSL_ST_CONNECT:
str = "CINIT ";
break;
case SSL_ST_OK:
str = "SSLOK ";
break;
case SSL_ST_ERR:
str = "SSLERR";
break;
#ifndef OPENSSL_NO_SSL3
/* SSLv3 additions */
case SSL3_ST_SW_FLUSH:
case SSL3_ST_CW_FLUSH:
str = "3FLUSH";
break;
case SSL3_ST_CW_CLNT_HELLO_A:
str = "3WCH_A";
break;
case SSL3_ST_CW_CLNT_HELLO_B:
str = "3WCH_B";
break;
case SSL3_ST_CR_SRVR_HELLO_A:
str = "3RSH_A";
break;
case SSL3_ST_CR_SRVR_HELLO_B:
str = "3RSH_B";
break;
case SSL3_ST_CR_CERT_A:
str = "3RSC_A";
break;
case SSL3_ST_CR_CERT_B:
str = "3RSC_B";
break;
case SSL3_ST_CR_KEY_EXCH_A:
str = "3RSKEA";
break;
case SSL3_ST_CR_KEY_EXCH_B:
str = "3RSKEB";
break;
case SSL3_ST_CR_CERT_REQ_A:
str = "3RCR_A";
break;
case SSL3_ST_CR_CERT_REQ_B:
str = "3RCR_B";
break;
case SSL3_ST_CR_SRVR_DONE_A:
str = "3RSD_A";
break;
case SSL3_ST_CR_SRVR_DONE_B:
str = "3RSD_B";
break;
case SSL3_ST_CW_CERT_A:
str = "3WCC_A";
break;
case SSL3_ST_CW_CERT_B:
str = "3WCC_B";
break;
case SSL3_ST_CW_CERT_C:
str = "3WCC_C";
break;
case SSL3_ST_CW_CERT_D:
str = "3WCC_D";
break;
case SSL3_ST_CW_KEY_EXCH_A:
str = "3WCKEA";
break;
case SSL3_ST_CW_KEY_EXCH_B:
str = "3WCKEB";
break;
case SSL3_ST_CW_CERT_VRFY_A:
str = "3WCV_A";
break;
case SSL3_ST_CW_CERT_VRFY_B:
str = "3WCV_B";
break;
case SSL3_ST_SW_CHANGE_A:
case SSL3_ST_CW_CHANGE_A:
str = "3WCCSA";
break;
case SSL3_ST_SW_CHANGE_B:
case SSL3_ST_CW_CHANGE_B:
str = "3WCCSB";
break;
case SSL3_ST_SW_FINISHED_A:
case SSL3_ST_CW_FINISHED_A:
str = "3WFINA";
break;
case SSL3_ST_SW_FINISHED_B:
case SSL3_ST_CW_FINISHED_B:
str = "3WFINB";
break;
case SSL3_ST_SR_CHANGE_A:
case SSL3_ST_CR_CHANGE_A:
str = "3RCCSA";
break;
case SSL3_ST_SR_CHANGE_B:
case SSL3_ST_CR_CHANGE_B:
str = "3RCCSB";
break;
case SSL3_ST_SR_FINISHED_A:
case SSL3_ST_CR_FINISHED_A:
str = "3RFINA";
break;
case SSL3_ST_SR_FINISHED_B:
case SSL3_ST_CR_FINISHED_B:
str = "3RFINB";
break;
case SSL3_ST_SW_HELLO_REQ_A:
str = "3WHR_A";
break;
case SSL3_ST_SW_HELLO_REQ_B:
str = "3WHR_B";
break;
case SSL3_ST_SW_HELLO_REQ_C:
str = "3WHR_C";
break;
case SSL3_ST_SR_CLNT_HELLO_A:
str = "3RCH_A";
break;
case SSL3_ST_SR_CLNT_HELLO_B:
str = "3RCH_B";
break;
case SSL3_ST_SR_CLNT_HELLO_C:
str = "3RCH_C";
break;
case SSL3_ST_SW_SRVR_HELLO_A:
str = "3WSH_A";
break;
case SSL3_ST_SW_SRVR_HELLO_B:
str = "3WSH_B";
break;
case SSL3_ST_SW_CERT_A:
str = "3WSC_A";
break;
case SSL3_ST_SW_CERT_B:
str = "3WSC_B";
break;
case SSL3_ST_SW_KEY_EXCH_A:
str = "3WSKEA";
break;
case SSL3_ST_SW_KEY_EXCH_B:
str = "3WSKEB";
break;
case SSL3_ST_SW_CERT_REQ_A:
str = "3WCR_A";
break;
case SSL3_ST_SW_CERT_REQ_B:
str = "3WCR_B";
break;
case SSL3_ST_SW_SRVR_DONE_A:
str = "3WSD_A";
break;
case SSL3_ST_SW_SRVR_DONE_B:
str = "3WSD_B";
break;
case SSL3_ST_SR_CERT_A:
str = "3RCC_A";
break;
case SSL3_ST_SR_CERT_B:
str = "3RCC_B";
break;
case SSL3_ST_SR_KEY_EXCH_A:
str = "3RCKEA";
break;
case SSL3_ST_SR_KEY_EXCH_B:
str = "3RCKEB";
break;
case SSL3_ST_SR_CERT_VRFY_A:
str = "3RCV_A";
break;
case SSL3_ST_SR_CERT_VRFY_B:
str = "3RCV_B";
break;
#endif
/* DTLS */
case DTLS1_ST_CR_HELLO_VERIFY_REQUEST_A:
str = "DRCHVA";
break;
case DTLS1_ST_CR_HELLO_VERIFY_REQUEST_B:
str = "DRCHVB";
break;
case DTLS1_ST_SW_HELLO_VERIFY_REQUEST_A:
str = "DWCHVA";
break;
case DTLS1_ST_SW_HELLO_VERIFY_REQUEST_B:
str = "DWCHVB";
break;
default:
str = "UNKWN ";
break;
}
return (str);
}
const char *SSL_alert_type_string_long(int value)
{
value >>= 8;
if (value == SSL3_AL_WARNING)
return ("warning");
else if (value == SSL3_AL_FATAL)
return ("fatal");
else
return ("unknown");
}
const char *SSL_alert_type_string(int value)
{
value >>= 8;
if (value == SSL3_AL_WARNING)
return ("W");
else if (value == SSL3_AL_FATAL)
return ("F");
else
return ("U");
}
const char *SSL_alert_desc_string(int value)
{
const char *str;
switch (value & 0xff) {
case SSL3_AD_CLOSE_NOTIFY:
str = "CN";
break;
case SSL3_AD_UNEXPECTED_MESSAGE:
str = "UM";
break;
case SSL3_AD_BAD_RECORD_MAC:
str = "BM";
break;
case SSL3_AD_DECOMPRESSION_FAILURE:
str = "DF";
break;
case SSL3_AD_HANDSHAKE_FAILURE:
str = "HF";
break;
case SSL3_AD_NO_CERTIFICATE:
str = "NC";
break;
case SSL3_AD_BAD_CERTIFICATE:
str = "BC";
break;
case SSL3_AD_UNSUPPORTED_CERTIFICATE:
str = "UC";
break;
case SSL3_AD_CERTIFICATE_REVOKED:
str = "CR";
break;
case SSL3_AD_CERTIFICATE_EXPIRED:
str = "CE";
break;
case SSL3_AD_CERTIFICATE_UNKNOWN:
str = "CU";
break;
case SSL3_AD_ILLEGAL_PARAMETER:
str = "IP";
break;
case TLS1_AD_DECRYPTION_FAILED:
str = "DC";
break;
case TLS1_AD_RECORD_OVERFLOW:
str = "RO";
break;
case TLS1_AD_UNKNOWN_CA:
str = "CA";
break;
case TLS1_AD_ACCESS_DENIED:
str = "AD";
break;
case TLS1_AD_DECODE_ERROR:
str = "DE";
break;
case TLS1_AD_DECRYPT_ERROR:
str = "CY";
break;
case TLS1_AD_EXPORT_RESTRICTION:
str = "ER";
break;
case TLS1_AD_PROTOCOL_VERSION:
str = "PV";
break;
case TLS1_AD_INSUFFICIENT_SECURITY:
str = "IS";
break;
case TLS1_AD_INTERNAL_ERROR:
str = "IE";
break;
case TLS1_AD_USER_CANCELLED:
str = "US";
break;
case TLS1_AD_NO_RENEGOTIATION:
str = "NR";
break;
case TLS1_AD_UNSUPPORTED_EXTENSION:
str = "UE";
break;
case TLS1_AD_CERTIFICATE_UNOBTAINABLE:
str = "CO";
break;
case TLS1_AD_UNRECOGNIZED_NAME:
str = "UN";
break;
case TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE:
str = "BR";
break;
case TLS1_AD_BAD_CERTIFICATE_HASH_VALUE:
str = "BH";
break;
case TLS1_AD_UNKNOWN_PSK_IDENTITY:
str = "UP";
break;
default:
str = "UK";
break;
}
return (str);
}
const char *SSL_alert_desc_string_long(int value)
{
const char *str;
switch (value & 0xff) {
case SSL3_AD_CLOSE_NOTIFY:
str = "close notify";
break;
case SSL3_AD_UNEXPECTED_MESSAGE:
str = "unexpected_message";
break;
case SSL3_AD_BAD_RECORD_MAC:
str = "bad record mac";
break;
case SSL3_AD_DECOMPRESSION_FAILURE:
str = "decompression failure";
break;
case SSL3_AD_HANDSHAKE_FAILURE:
str = "handshake failure";
break;
case SSL3_AD_NO_CERTIFICATE:
str = "no certificate";
break;
case SSL3_AD_BAD_CERTIFICATE:
str = "bad certificate";
break;
case SSL3_AD_UNSUPPORTED_CERTIFICATE:
str = "unsupported certificate";
break;
case SSL3_AD_CERTIFICATE_REVOKED:
str = "certificate revoked";
break;
case SSL3_AD_CERTIFICATE_EXPIRED:
str = "certificate expired";
break;
case SSL3_AD_CERTIFICATE_UNKNOWN:
str = "certificate unknown";
break;
case SSL3_AD_ILLEGAL_PARAMETER:
str = "illegal parameter";
break;
case TLS1_AD_DECRYPTION_FAILED:
str = "decryption failed";
break;
case TLS1_AD_RECORD_OVERFLOW:
str = "record overflow";
break;
case TLS1_AD_UNKNOWN_CA:
str = "unknown CA";
break;
case TLS1_AD_ACCESS_DENIED:
str = "access denied";
break;
case TLS1_AD_DECODE_ERROR:
str = "decode error";
break;
case TLS1_AD_DECRYPT_ERROR:
str = "decrypt error";
break;
case TLS1_AD_EXPORT_RESTRICTION:
str = "export restriction";
break;
case TLS1_AD_PROTOCOL_VERSION:
str = "protocol version";
break;
case TLS1_AD_INSUFFICIENT_SECURITY:
str = "insufficient security";
break;
case TLS1_AD_INTERNAL_ERROR:
str = "internal error";
break;
case TLS1_AD_USER_CANCELLED:
str = "user canceled";
break;
case TLS1_AD_NO_RENEGOTIATION:
str = "no renegotiation";
break;
case TLS1_AD_UNSUPPORTED_EXTENSION:
str = "unsupported extension";
break;
case TLS1_AD_CERTIFICATE_UNOBTAINABLE:
str = "certificate unobtainable";
break;
case TLS1_AD_UNRECOGNIZED_NAME:
str = "unrecognized name";
break;
case TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE:
str = "bad certificate status response";
break;
case TLS1_AD_BAD_CERTIFICATE_HASH_VALUE:
str = "bad certificate hash value";
break;
case TLS1_AD_UNKNOWN_PSK_IDENTITY:
str = "unknown PSK identity";
break;
default:
str = "unknown";
break;
}
return (str);
}