Support retries in certificate callback
[openssl.git] / ssl / ssl_stat.c
index a1daf25..aae31a9 100644 (file)
  * 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"
 
-char *SSL_state_string_long(s)
-SSL *s;
+const char *SSL_state_string_long(const SSL *s)
        {
-       char *str;
+       const char *str;
 
        switch (s->state)
                {
-case SSL_ST_BEFORE: str="before SSL initalisation"; break;
-case SSL_ST_ACCEPT: str="before accept initalisation"; break;
-case SSL_ST_CONNECT: str="before connect initalisation"; break;
+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 initalisation"; break;
-case SSL_ST_OK|SSL_ST_CONNECT: str="ok/connect SSL initalisation"; break;
-case SSL_ST_BEFORE|SSL_ST_ACCEPT: str="before/accept initalisation"; break;
-case SSL_ST_OK|SSL_ST_ACCEPT: str="ok/accept SSL initalisation"; break;
-#ifndef NO_SSL2
+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_SSL2
 case SSL2_ST_CLIENT_START_ENCRYPTION: str="SSLv2 client start encryption"; break;
 case SSL2_ST_SERVER_START_ENCRYPTION: str="SSLv2 server start encryption"; break;
 case SSL2_ST_SEND_CLIENT_HELLO_A: str="SSLv2 write client hello A"; break;
@@ -116,7 +141,7 @@ case SSL2_ST_X509_GET_SERVER_CERTIFICATE: str="SSLv2 X509 read server certificat
 case SSL2_ST_X509_GET_CLIENT_CERTIFICATE: str="SSLv2 X509 read client certificate"; break;
 #endif
 
-#ifndef NO_SSL3
+#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;
@@ -128,14 +153,18 @@ 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 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;
@@ -144,7 +173,7 @@ 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 A"; break;
+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:      
@@ -171,6 +200,8 @@ 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;
@@ -179,10 +210,18 @@ 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;
+case SSL3_ST_CW_SUPPLEMENTAL_DATA_A: str="SSLv3 client write supplemental data A"; break;
+case SSL3_ST_CW_SUPPLEMENTAL_DATA_B: str="SSLv3 client write supplemental data B"; break;
+case SSL3_ST_SW_SUPPLEMENTAL_DATA_A: str="SSLv3 server write supplemental data A"; break;
+case SSL3_ST_SW_SUPPLEMENTAL_DATA_B: str="SSLv3 client write supplemental data B"; break;
+case SSL3_ST_CR_SUPPLEMENTAL_DATA_A: str="SSLv3 client read supplemental data A"; break;
+case SSL3_ST_CR_SUPPLEMENTAL_DATA_B: str="SSLv3 client read supplemental data B"; break;
+case SSL3_ST_SR_SUPPLEMENTAL_DATA_A: str="SSLv3 server read supplemental data A"; break;
+case SSL3_ST_SR_SUPPLEMENTAL_DATA_B: str="SSLv3 client read supplemental data B"; break;
 #endif
 
-#if !defined(NO_SSL2) && !defined(NO_SSL3)
-/* SSLv2/v3 compatablitity states */
+#if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
+/* 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;
@@ -193,15 +232,20 @@ 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;
 #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);
        }
 
-char *SSL_rstate_string_long(s)
-SSL *s;
+const char *SSL_rstate_string_long(const SSL *s)
        {
-       char *str;
+       const char *str;
 
        switch (s->rstate)
                {
@@ -213,10 +257,9 @@ SSL *s;
        return(str);
        }
 
-char *SSL_state_string(s)
-SSL *s;
+const char *SSL_state_string(const SSL *s)
        {
-       char *str;
+       const char *str;
 
        switch (s->state)
                {
@@ -224,7 +267,7 @@ 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 NO_SSL2
+#ifndef OPENSSL_NO_SSL2
 case SSL2_ST_CLIENT_START_ENCRYPTION:          str="2CSENC"; break;
 case SSL2_ST_SERVER_START_ENCRYPTION:          str="2SSENC"; break;
 case SSL2_ST_SEND_CLIENT_HELLO_A:              str="2SCH_A"; break;
@@ -265,7 +308,7 @@ case SSL2_ST_X509_GET_SERVER_CERTIFICATE:   str="2X9GSC"; break;
 case SSL2_ST_X509_GET_CLIENT_CERTIFICATE:      str="2X9GCC"; break;
 #endif
 
-#ifndef NO_SSL3
+#ifndef OPENSSL_NO_SSL3
 /* SSLv3 additions */
 case SSL3_ST_SW_FLUSH:
 case SSL3_ST_CW_FLUSH:                         str="3FLUSH"; break;
@@ -283,6 +326,8 @@ 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;
@@ -329,8 +374,8 @@ case SSL3_ST_SR_CERT_VRFY_A:                        str="3RCV_A"; break;
 case SSL3_ST_SR_CERT_VRFY_B:                   str="3RCV_B"; break;
 #endif
 
-#if !defined(NO_SSL2) && !defined(NO_SSL3)
-/* SSLv2/v3 compatablitity states */
+#if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
+/* 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;
@@ -340,14 +385,18 @@ case SSL23_ST_CR_SRVR_HELLO_B:                    str="23RSHA"; break;
 case SSL23_ST_SR_CLNT_HELLO_A:                 str="23RCHA"; break;
 case SSL23_ST_SR_CLNT_HELLO_B:                 str="23RCHB"; 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);
        }
 
-char *SSL_alert_type_string_long(value)
-int value;
+const char *SSL_alert_type_string_long(int value)
        {
        value>>=8;
        if (value == SSL3_AL_WARNING)
@@ -358,8 +407,7 @@ int value;
                return("unknown");
        }
 
-char *SSL_alert_type_string(value)
-int value;
+const char *SSL_alert_type_string(int value)
        {
        value>>=8;
        if (value == SSL3_AL_WARNING)
@@ -370,10 +418,9 @@ int value;
                return("U");
        }
 
-char *SSL_alert_desc_string(value)
-int value;
+const char *SSL_alert_desc_string(int value)
        {
-       char *str;
+       const char *str;
 
        switch (value & 0xff)
                {
@@ -389,15 +436,32 @@ int value;
        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);
        }
 
-char *SSL_alert_desc_string_long(value)
-int value;
+const char *SSL_alert_desc_string_long(int value)
        {
-       char *str;
+       const char *str;
 
        switch (value & 0xff)
                {
@@ -405,7 +469,7 @@ int value;
                str="close notify";
                break;
        case SSL3_AD_UNEXPECTED_MESSAGE:
-               str="unexected_message";
+               str="unexpected_message";
                break;
        case SSL3_AD_BAD_RECORD_MAC:
                str="bad record mac";
@@ -432,20 +496,73 @@ int value;
                str="certificate expired";
                break;
        case SSL3_AD_CERTIFICATE_UNKNOWN:
-               str="certifcate 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);
        }
 
-char *SSL_rstate_string(s)
-SSL *s;
+const char *SSL_rstate_string(const SSL *s)
        {
-       char *str;
+       const char *str;
 
        switch (s->rstate)
                {