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IABSD.fr/src/lib/libssl/ssl_stat.c

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  • Author : beck
    Date : 2017-05-07 04:22:24
    Hash : 440bed4f
    Message : Move state from ssl->internal to the handshake structure. while we are at it, convert SSLerror to use a function internally, so that we may later allocate the handshake structure and check for it ok jsing@

  • lib/libssl/ssl_stat.c
  • /* $OpenBSD: ssl_stat.c,v 1.14 2017/05/07 04:22:24 beck Exp $ */
    /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
     * All rights reserved.
     *
     * This package is an SSL implementation written
     * by Eric Young (eay@cryptsoft.com).
     * The implementation was written so as to conform with Netscapes SSL.
     *
     * This library is free for commercial and non-commercial use as long as
     * the following conditions are aheared to.  The following conditions
     * apply to all code found in this distribution, be it the RC4, RSA,
     * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
     * included with this distribution is covered by the same copyright terms
     * except that the holder is Tim Hudson (tjh@cryptsoft.com).
     *
     * Copyright remains Eric Young's, and as such any Copyright notices in
     * the code are not to be removed.
     * If this package is used in a product, Eric Young should be given attribution
     * as the author of the parts of the library used.
     * This can be in the form of a textual message at program startup or
     * in documentation (online or textual) provided with the package.
     *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *    "This product includes cryptographic software written by
     *     Eric Young (eay@cryptsoft.com)"
     *    The word 'cryptographic' can be left out if the rouines from the library
     *    being used are not cryptographic related :-).
     * 4. If you include any Windows specific code (or a derivative thereof) from
     *    the apps directory (application code) you must include an acknowledgement:
     *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
     *
     * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     * The licence and distribution terms for any publically available version or
     * derivative of this code cannot be changed.  i.e. this code cannot simply be
     * copied and put under another distribution licence
     * [including the GNU Public Licence.]
     */
    /* ====================================================================
     * Copyright 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 (S3I(s)->hs.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;
    
    	/* 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;
    
    	/* 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_rstate_string_long(const SSL *s)
    {
    	const char *str;
    
    	switch (s->internal->rstate) {
    	case SSL_ST_READ_HEADER:
    		str = "read header";
    		break;
    	case SSL_ST_READ_BODY:
    		str = "read body";
    		break;
    	case SSL_ST_READ_DONE:
    		str = "read done";
    		break;
    	default:
    		str = "unknown";
    		break;
    	}
    	return (str);
    }
    
    const char *
    SSL_state_string(const SSL *s)
    {
    	const char *str;
    
    	switch (S3I(s)->hs.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;
    
    	/* 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;
    
    	/* 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);
    }
    
    const char *
    SSL_rstate_string(const SSL *s)
    {
    	const char *str;
    
    	switch (s->internal->rstate) {
    	case SSL_ST_READ_HEADER:
    		str = "RH";
    		break;
    	case SSL_ST_READ_BODY:
    		str = "RB";
    		break;
    	case SSL_ST_READ_DONE:
    		str = "RD";
    		break;
    	default:
    		str = "unknown";
    		break;
    	}
    	return (str);
    }