X-Git-Url: https://git.openssl.org/gitweb/?a=blobdiff_plain;f=ssl%2Fssl_stat.c;h=014340f28b620f19db9e2d12477d1d5710e9139e;hb=229185e668514e17bce9b22c38303e3cc3c9eb7a;hp=4e39a9b8aa61c3bc8188d6e53810eba0eaf14062;hpb=0f113f3ee4d629ef9a4a30911b22b224772085e5;p=openssl.git

diff --git a/ssl/ssl_stat.c b/ssl/ssl_stat.c
index 4e39a9b8aa..014340f28b 100644
--- a/ssl/ssl_stat.c
+++ b/ssl/ssl_stat.c
@@ -1,60 +1,12 @@
-/* ssl/ssl_stat.c */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. 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.]
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
  */
+
 /* ====================================================================
  * Copyright 2005 Nokia. All rights reserved.
  *
@@ -87,754 +39,324 @@
 
 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;
-
-#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
-
-/* SSLv2/v3 compatibility states */
-/* client */
-    case SSL23_ST_CW_CLNT_HELLO_A:
-        str = "SSLv2/v3 write client hello A";
-        break;
-    case SSL23_ST_CW_CLNT_HELLO_B:
-        str = "SSLv2/v3 write client hello B";
-        break;
-    case SSL23_ST_CR_SRVR_HELLO_A:
-        str = "SSLv2/v3 read server hello A";
-        break;
-    case SSL23_ST_CR_SRVR_HELLO_B:
-        str = "SSLv2/v3 read server hello B";
-        break;
-/* server */
-    case SSL23_ST_SR_CLNT_HELLO_A:
-        str = "SSLv2/v3 read client hello A";
-        break;
-    case SSL23_ST_SR_CLNT_HELLO_B:
-        str = "SSLv2/v3 read client hello 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;
+    if (ossl_statem_in_error(s))
+        return "error";
 
-    switch (s->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;
+    switch (SSL_get_state(s)) {
+    case TLS_ST_CR_CERT_STATUS:
+        return "SSLv3/TLS read certificate status";
+    case TLS_ST_CW_NEXT_PROTO:
+        return "SSLv3/TLS write next proto";
+    case TLS_ST_SR_NEXT_PROTO:
+        return "SSLv3/TLS write next proto";
+    case TLS_ST_SW_CERT_STATUS:
+        return "SSLv3/TLS write next proto";
+    case TLS_ST_BEFORE:
+        return "before SSL initialization";
+    case TLS_ST_OK:
+        return "SSL negotiation finished successfully";
+    case TLS_ST_CW_CLNT_HELLO:
+        return "SSLv3/TLS write client hello";
+    case TLS_ST_CR_SRVR_HELLO:
+        return "SSLv3/TLS read server hello";
+    case TLS_ST_CR_CERT:
+        return "SSLv3/TLS read server certificate";
+    case TLS_ST_CR_KEY_EXCH:
+        return "SSLv3/TLS read server key exchange";
+    case TLS_ST_CR_CERT_REQ:
+        return "SSLv3/TLS read server certificate request";
+    case TLS_ST_CR_SESSION_TICKET:
+        return "SSLv3/TLS read server session ticket";
+    case TLS_ST_CR_SRVR_DONE:
+        return "SSLv3/TLS read server done";
+    case TLS_ST_CW_CERT:
+        return "SSLv3/TLS write client certificate";
+    case TLS_ST_CW_KEY_EXCH:
+        return "SSLv3/TLS write client key exchange";
+    case TLS_ST_CW_CERT_VRFY:
+        return "SSLv3/TLS write certificate verify";
+    case TLS_ST_CW_CHANGE:
+    case TLS_ST_SW_CHANGE:
+        return "SSLv3/TLS write change cipher spec";
+    case TLS_ST_CW_FINISHED:
+    case TLS_ST_SW_FINISHED:
+        return "SSLv3/TLS write finished";
+    case TLS_ST_CR_CHANGE:
+    case TLS_ST_SR_CHANGE:
+        return "SSLv3/TLS read change cipher spec";
+    case TLS_ST_CR_FINISHED:
+    case TLS_ST_SR_FINISHED:
+        return "SSLv3/TLS read finished";
+    case TLS_ST_SR_CLNT_HELLO:
+        return "SSLv3/TLS read client hello";
+    case TLS_ST_SW_HELLO_REQ:
+        return "SSLv3/TLS write hello request";
+    case TLS_ST_SW_SRVR_HELLO:
+        return "SSLv3/TLS write server hello";
+    case TLS_ST_SW_CERT:
+        return "SSLv3/TLS write certificate";
+    case TLS_ST_SW_KEY_EXCH:
+        return "SSLv3/TLS write key exchange";
+    case TLS_ST_SW_CERT_REQ:
+        return "SSLv3/TLS write certificate request";
+    case TLS_ST_SW_SESSION_TICKET:
+        return "SSLv3/TLS write session ticket";
+    case TLS_ST_SW_SRVR_DONE:
+        return "SSLv3/TLS write server done";
+    case TLS_ST_SR_CERT:
+        return "SSLv3/TLS read client certificate";
+    case TLS_ST_SR_KEY_EXCH:
+        return "SSLv3/TLS read client key exchange";
+    case TLS_ST_SR_CERT_VRFY:
+        return "SSLv3/TLS read certificate verify";
+    case DTLS_ST_CR_HELLO_VERIFY_REQUEST:
+        return "DTLS1 read hello verify request";
+    case DTLS_ST_SW_HELLO_VERIFY_REQUEST:
+        return "DTLS1 write hello verify request";
     default:
-        str = "unknown";
-        break;
+        return "unknown state";
     }
-    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;
-
-#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
-
-/* SSLv2/v3 compatibility states */
-/* client */
-    case SSL23_ST_CW_CLNT_HELLO_A:
-        str = "23WCHA";
-        break;
-    case SSL23_ST_CW_CLNT_HELLO_B:
-        str = "23WCHB";
-        break;
-    case SSL23_ST_CR_SRVR_HELLO_A:
-        str = "23RSHA";
-        break;
-    case SSL23_ST_CR_SRVR_HELLO_B:
-        str = "23RSHA";
-        break;
-/* server */
-    case SSL23_ST_SR_CLNT_HELLO_A:
-        str = "23RCHA";
-        break;
-    case SSL23_ST_SR_CLNT_HELLO_B:
-        str = "23RCHB";
-        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;
+    if (ossl_statem_in_error(s))
+        return "SSLERR";
 
+    switch (SSL_get_state(s)) {
+    case TLS_ST_SR_NEXT_PROTO:
+        return "TRNP";
+    case TLS_ST_SW_SESSION_TICKET:
+        return "TWST";
+    case TLS_ST_SW_CERT_STATUS:
+        return "TWCS";
+    case TLS_ST_CR_CERT_STATUS:
+        return "TRCS";
+    case TLS_ST_CR_SESSION_TICKET:
+        return "TRST";
+    case TLS_ST_CW_NEXT_PROTO:
+        return "TWNP";
+    case TLS_ST_BEFORE:
+        return "PINIT ";
+    case TLS_ST_OK:
+        return "SSLOK ";
+    case TLS_ST_CW_CLNT_HELLO:
+        return "TWCH";
+    case TLS_ST_CR_SRVR_HELLO:
+        return "TRSH";
+    case TLS_ST_CR_CERT:
+        return "TRSC";
+    case TLS_ST_CR_KEY_EXCH:
+        return "TRSKE";
+    case TLS_ST_CR_CERT_REQ:
+        return "TRCR";
+    case TLS_ST_CR_SRVR_DONE:
+        return "TRSD";
+    case TLS_ST_CW_CERT:
+        return "TWCC";
+    case TLS_ST_CW_KEY_EXCH:
+        return "TWCKE";
+    case TLS_ST_CW_CERT_VRFY:
+        return "TWCV";
+    case TLS_ST_SW_CHANGE:
+    case TLS_ST_CW_CHANGE:
+        return "TWCCS";
+    case TLS_ST_SW_FINISHED:
+    case TLS_ST_CW_FINISHED:
+        return "TWFIN";
+    case TLS_ST_SR_CHANGE:
+    case TLS_ST_CR_CHANGE:
+        return "TRCCS";
+    case TLS_ST_SR_FINISHED:
+    case TLS_ST_CR_FINISHED:
+        return "TRFIN";
+    case TLS_ST_SW_HELLO_REQ:
+        return "TWHR";
+    case TLS_ST_SR_CLNT_HELLO:
+        return "TRCH";
+    case TLS_ST_SW_SRVR_HELLO:
+        return "TWSH";
+    case TLS_ST_SW_CERT:
+        return "TWSC";
+    case TLS_ST_SW_KEY_EXCH:
+        return "TWSKE";
+    case TLS_ST_SW_CERT_REQ:
+        return "TWCR";
+    case TLS_ST_SW_SRVR_DONE:
+        return "TWSD";
+    case TLS_ST_SR_CERT:
+        return "TRCC";
+    case TLS_ST_SR_KEY_EXCH:
+        return "TRCKE";
+    case TLS_ST_SR_CERT_VRFY:
+        return "TRCV";
+    case DTLS_ST_CR_HELLO_VERIFY_REQUEST:
+        return "DRCHV";
+    case DTLS_ST_SW_HELLO_VERIFY_REQUEST:
+        return "DWCHV";
     default:
-        str = "UNKWN ";
-        break;
+        return "UNKWN ";
     }
-    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");
+    switch (value >> 8) {
+    case SSL3_AL_WARNING:
+        return "warning";
+    case SSL3_AL_FATAL:
+        return "fatal";
+    default:
+        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");
+    switch (value >> 8) {
+    case SSL3_AL_WARNING:
+        return "W";
+    case SSL3_AL_FATAL:
+        return "F";
+    default:
+        return "U";
+    }
 }
 
 const char *SSL_alert_desc_string(int value)
 {
-    const char *str;
-
     switch (value & 0xff) {
     case SSL3_AD_CLOSE_NOTIFY:
-        str = "CN";
-        break;
+        return "CN";
     case SSL3_AD_UNEXPECTED_MESSAGE:
-        str = "UM";
-        break;
+        return "UM";
     case SSL3_AD_BAD_RECORD_MAC:
-        str = "BM";
-        break;
+        return "BM";
     case SSL3_AD_DECOMPRESSION_FAILURE:
-        str = "DF";
-        break;
+        return "DF";
     case SSL3_AD_HANDSHAKE_FAILURE:
-        str = "HF";
-        break;
+        return "HF";
     case SSL3_AD_NO_CERTIFICATE:
-        str = "NC";
-        break;
+        return "NC";
     case SSL3_AD_BAD_CERTIFICATE:
-        str = "BC";
-        break;
+        return "BC";
     case SSL3_AD_UNSUPPORTED_CERTIFICATE:
-        str = "UC";
-        break;
+        return "UC";
     case SSL3_AD_CERTIFICATE_REVOKED:
-        str = "CR";
-        break;
+        return "CR";
     case SSL3_AD_CERTIFICATE_EXPIRED:
-        str = "CE";
-        break;
+        return "CE";
     case SSL3_AD_CERTIFICATE_UNKNOWN:
-        str = "CU";
-        break;
+        return "CU";
     case SSL3_AD_ILLEGAL_PARAMETER:
-        str = "IP";
-        break;
+        return "IP";
     case TLS1_AD_DECRYPTION_FAILED:
-        str = "DC";
-        break;
+        return "DC";
     case TLS1_AD_RECORD_OVERFLOW:
-        str = "RO";
-        break;
+        return "RO";
     case TLS1_AD_UNKNOWN_CA:
-        str = "CA";
-        break;
+        return "CA";
     case TLS1_AD_ACCESS_DENIED:
-        str = "AD";
-        break;
+        return "AD";
     case TLS1_AD_DECODE_ERROR:
-        str = "DE";
-        break;
+        return "DE";
     case TLS1_AD_DECRYPT_ERROR:
-        str = "CY";
-        break;
+        return "CY";
     case TLS1_AD_EXPORT_RESTRICTION:
-        str = "ER";
-        break;
+        return "ER";
     case TLS1_AD_PROTOCOL_VERSION:
-        str = "PV";
-        break;
+        return "PV";
     case TLS1_AD_INSUFFICIENT_SECURITY:
-        str = "IS";
-        break;
+        return "IS";
     case TLS1_AD_INTERNAL_ERROR:
-        str = "IE";
-        break;
+        return "IE";
     case TLS1_AD_USER_CANCELLED:
-        str = "US";
-        break;
+        return "US";
     case TLS1_AD_NO_RENEGOTIATION:
-        str = "NR";
-        break;
+        return "NR";
     case TLS1_AD_UNSUPPORTED_EXTENSION:
-        str = "UE";
-        break;
+        return "UE";
     case TLS1_AD_CERTIFICATE_UNOBTAINABLE:
-        str = "CO";
-        break;
+        return "CO";
     case TLS1_AD_UNRECOGNIZED_NAME:
-        str = "UN";
-        break;
+        return "UN";
     case TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE:
-        str = "BR";
-        break;
+        return "BR";
     case TLS1_AD_BAD_CERTIFICATE_HASH_VALUE:
-        str = "BH";
-        break;
+        return "BH";
     case TLS1_AD_UNKNOWN_PSK_IDENTITY:
-        str = "UP";
-        break;
+        return "UP";
     default:
-        str = "UK";
-        break;
+        return "UK";
     }
-    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;
+        return "close notify";
     case SSL3_AD_UNEXPECTED_MESSAGE:
-        str = "unexpected_message";
-        break;
+        return "unexpected_message";
     case SSL3_AD_BAD_RECORD_MAC:
-        str = "bad record mac";
-        break;
+        return "bad record mac";
     case SSL3_AD_DECOMPRESSION_FAILURE:
-        str = "decompression failure";
-        break;
+        return "decompression failure";
     case SSL3_AD_HANDSHAKE_FAILURE:
-        str = "handshake failure";
-        break;
+        return "handshake failure";
     case SSL3_AD_NO_CERTIFICATE:
-        str = "no certificate";
-        break;
+        return "no certificate";
     case SSL3_AD_BAD_CERTIFICATE:
-        str = "bad certificate";
-        break;
+        return "bad certificate";
     case SSL3_AD_UNSUPPORTED_CERTIFICATE:
-        str = "unsupported certificate";
-        break;
+        return "unsupported certificate";
     case SSL3_AD_CERTIFICATE_REVOKED:
-        str = "certificate revoked";
-        break;
+        return "certificate revoked";
     case SSL3_AD_CERTIFICATE_EXPIRED:
-        str = "certificate expired";
-        break;
+        return "certificate expired";
     case SSL3_AD_CERTIFICATE_UNKNOWN:
-        str = "certificate unknown";
-        break;
+        return "certificate unknown";
     case SSL3_AD_ILLEGAL_PARAMETER:
-        str = "illegal parameter";
-        break;
+        return "illegal parameter";
     case TLS1_AD_DECRYPTION_FAILED:
-        str = "decryption failed";
-        break;
+        return "decryption failed";
     case TLS1_AD_RECORD_OVERFLOW:
-        str = "record overflow";
-        break;
+        return "record overflow";
     case TLS1_AD_UNKNOWN_CA:
-        str = "unknown CA";
-        break;
+        return "unknown CA";
     case TLS1_AD_ACCESS_DENIED:
-        str = "access denied";
-        break;
+        return "access denied";
     case TLS1_AD_DECODE_ERROR:
-        str = "decode error";
-        break;
+        return "decode error";
     case TLS1_AD_DECRYPT_ERROR:
-        str = "decrypt error";
-        break;
+        return "decrypt error";
     case TLS1_AD_EXPORT_RESTRICTION:
-        str = "export restriction";
-        break;
+        return "export restriction";
     case TLS1_AD_PROTOCOL_VERSION:
-        str = "protocol version";
-        break;
+        return "protocol version";
     case TLS1_AD_INSUFFICIENT_SECURITY:
-        str = "insufficient security";
-        break;
+        return "insufficient security";
     case TLS1_AD_INTERNAL_ERROR:
-        str = "internal error";
-        break;
+        return "internal error";
     case TLS1_AD_USER_CANCELLED:
-        str = "user canceled";
-        break;
+        return "user canceled";
     case TLS1_AD_NO_RENEGOTIATION:
-        str = "no renegotiation";
-        break;
+        return "no renegotiation";
     case TLS1_AD_UNSUPPORTED_EXTENSION:
-        str = "unsupported extension";
-        break;
+        return "unsupported extension";
     case TLS1_AD_CERTIFICATE_UNOBTAINABLE:
-        str = "certificate unobtainable";
-        break;
+        return "certificate unobtainable";
     case TLS1_AD_UNRECOGNIZED_NAME:
-        str = "unrecognized name";
-        break;
+        return "unrecognized name";
     case TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE:
-        str = "bad certificate status response";
-        break;
+        return "bad certificate status response";
     case TLS1_AD_BAD_CERTIFICATE_HASH_VALUE:
-        str = "bad certificate hash value";
-        break;
+        return "bad certificate hash value";
     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->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;
+        return "unknown PSK identity";
+    case TLS1_AD_NO_APPLICATION_PROTOCOL:
+        return "no application protocol";
     default:
-        str = "unknown";
-        break;
+        return "unknown";
     }
-    return (str);
 }