diff options
Diffstat (limited to 'pki/base/tps/src/modules/tps/AP_Session.cpp')
| -rw-r--r-- | pki/base/tps/src/modules/tps/AP_Session.cpp | 1169 |
1 files changed, 0 insertions, 1169 deletions
diff --git a/pki/base/tps/src/modules/tps/AP_Session.cpp b/pki/base/tps/src/modules/tps/AP_Session.cpp deleted file mode 100644 index 36f455355..000000000 --- a/pki/base/tps/src/modules/tps/AP_Session.cpp +++ /dev/null @@ -1,1169 +0,0 @@ -// --- BEGIN COPYRIGHT BLOCK --- -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; -// version 2.1 of the License. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, -// Boston, MA 02110-1301 USA -// -// Copyright (C) 2007 Red Hat, Inc. -// All rights reserved. -// --- END COPYRIGHT BLOCK --- - -#ifdef __cplusplus -extern "C" -{ -#endif - -#include <stdio.h> -#include <stdlib.h> -#include <stdarg.h> -#include "nspr.h" -#include "httpd/httpd.h" -#include "httpd/http_protocol.h" - -#include "engine/RA.h" -#include "main/Util.h" -#include "main/RA_Msg.h" -#include "main/RA_pblock.h" -#include "main/RA_Session.h" -#include "msg/RA_Begin_Op_Msg.h" -#include "msg/RA_Login_Response_Msg.h" -#include "msg/RA_Extended_Login_Response_Msg.h" -#include "msg/RA_SecureId_Response_Msg.h" -#include "msg/RA_ASQ_Response_Msg.h" -#include "msg/RA_New_Pin_Response_Msg.h" -#include "msg/RA_Token_PDU_Response_Msg.h" -#include "msg/RA_Login_Request_Msg.h" -#include "msg/RA_Extended_Login_Request_Msg.h" -#include "msg/RA_SecureId_Request_Msg.h" -#include "msg/RA_ASQ_Request_Msg.h" -#include "msg/RA_New_Pin_Request_Msg.h" -#include "msg/RA_Token_PDU_Request_Msg.h" -#include "msg/RA_End_Op_Msg.h" -#include "msg/RA_Status_Update_Request_Msg.h" -#include "msg/RA_Status_Update_Response_Msg.h" -#include "modules/tps/AP_Session.h" -#include "main/Memory.h" -#include "apr_strings.h" - -/** - * http parameters used in the protocol - */ -#define PARAM_MSG_TYPE "msg_type" -#define PARAM_OPERATION "operation" -#define PARAM_INVALID_PW "invalid_pw" -#define PARAM_BLOCKED "blocked" -#define PARAM_SCREEN_NAME "screen_name" -#define PARAM_PASSWORD "password" -#define PARAM_PIN_REQUIRED "pin_required" -#define PARAM_NEXT_VALUE "next_value" -#define PARAM_VALUE "value" -#define PARAM_PIN "pin" -#define PARAM_QUESTION "question" -#define PARAM_ANSWER "answer" -#define PARAM_MINIMUM_LENGTH "minimum_length" -#define PARAM_MAXIMUM_LENGTH "maximum_length" -#define PARAM_NEW_PIN "new_pin" -#define PARAM_PDU_SIZE "pdu_size" -#define PARAM_PDU_DATA "pdu_data" -#define PARAM_RESULT "result" -#define PARAM_MESSAGE "message" -#define PARAM_STATUS "current_state" -#define PARAM_INFO "next_task_name" -#define PARAM_EXTENSIONS "extensions" - -#define MAX_RA_MSG_SIZE 4096 -#define MAX_LOG_MSG_SIZE 4096 - -// maximum number of digits for message length -#define MAX_LEN_DIGITS 4 - - -static int contains_sensitive_keywords(char *msg) -{ - if (strstr(msg, "password" ) != NULL ) { - return 1; - } - if (strstr(msg, "PASSWORD" ) != NULL ) { - return 1; - } - if (strstr(msg, "new_pin" ) != NULL ) { - return 1; - } - return 0; -} - - -/** - * AP_Session represents an active connection between the - * Registration authority and the token client. - * - * Note that AP_Session encapsulates all the glue logic - * between Apache and the RA. If we need to go to anther platform - * (i.e. NPE, NES, or other web servers) later, we just need - * to implement a new Session implementation. - */ -AP_Session::AP_Session( request_rec *rq ) -{ - m_rq = rq; - /* REQUEST_CHUNKED_DECHUNK If chunked, remove the chunks for me */ - ap_setup_client_block( rq, REQUEST_CHUNKED_DECHUNK); -} - - -AP_Session::~AP_Session() -{ - /* no clean up */ -} - - -char *AP_Session::GetRemoteIP() -{ - return ( m_rq->connection->remote_ip ); -} - - -/** - * reads from network "s=xx" where xx is the length of the message - * that follows. The length is returned as int. - * @return length in int - */ -static int GetMsgLen( request_rec *rq ) -{ - int len=0; - char msg_len[MAX_LEN_DIGITS]; // msg_len can't take more than 4 digits - char *p_msg_len = msg_len; - int sum = 0; - - /* read msg size */ - len = ( int ) ap_get_client_block( rq, p_msg_len, - ( apr_size_t ) 1 ); /* s */ - if( len != 1 ) { - RA::Error( "AP_Session::GetMsgLen", - "ap_get_client_block returned error: %d", len ); - - return 0; - } - - len = ( int ) ap_get_client_block( rq, p_msg_len, - ( apr_size_t ) 1 ); /* = */ - - if( len != 1 ) { - RA::Error( "AP_Session::GetMsgLen", - "ap_get_client_block returned error: %d", len ); - - return 0; - } - - while( 1 ) { - if( sum > ( MAX_LEN_DIGITS -1 ) ) { - /* the length is too large */ - RA::Error( "AP_Session::ReadMsg", "Message Size is too large." ); - return -1; - } - - len = ( int ) ap_get_client_block( rq, p_msg_len, ( apr_size_t ) 1 ); - - if( len != 1 ) { - break; - } - - if( len != 0 ) { - if( *p_msg_len == '&' ) { - break; - } - - p_msg_len++; - sum++; - } - } - - *p_msg_len = '\0'; - - return atoi( msg_len ); -} - -static int GetMsg( request_rec *rq, char *buf, int size ) -{ - int len; - int sum = 0; - char *p_msg = buf; - - while( 1 ) { - len = ( int ) ap_get_client_block( rq, p_msg, ( apr_size_t ) 1 ); - if( len != 1 ) { - return -1; - } - p_msg += len; - sum += len; - buf[sum] = '\0'; - if( sum == size ) { - break; - } - } - - buf[sum] = '\0'; - - return sum; -} - -char *stripEmptyArgs( char *data ) -{ - char *n_data = ( char * ) PR_Malloc( strlen( data ) + 2 ); - n_data[0] = '\0'; - int nv_count = 0; - - if( data != NULL && strlen( data ) > 0 ) { - char *lasts = NULL; - char *tok = PL_strtok_r( data, " ", &lasts ); - - while( tok != NULL ) { - if( tok[strlen( tok )-1] != '=' ) { - n_data = strcat( n_data, tok ); - n_data = strcat( n_data, " " ); - nv_count++; - } - - tok = PL_strtok_r( NULL, " ", &lasts ); - } - int len = strlen( n_data ); - n_data[len-1] = '\0'; - } - - if( ( nv_count > MAX_NVS ) || ( n_data[0] == '\0' ) ) { - PR_Free( n_data ); - n_data = NULL; - } - - return n_data; -} - - -int pblock_str2pblock( char *n_data, apr_array_header_t *tm_pblock , request_rec *rec) -{ - int element = 0; - - if( n_data != NULL && strlen( n_data ) > 0 ) { - char *lasts = NULL; - char *tok = PL_strtok_r( n_data, " ", &lasts ); - - /* store each name/value pair in the string into the pblock array */ - while( tok != NULL ) { - char name[4096]; - char value[4096]; - - for( int i = 0; i < ( int ) strlen( tok ); i++ ) { - if( tok[i] != '=' ) { - /* extract and add to the name portion */ - name[i] = tok[i]; - } else { - /* null terminate the name portion */ - name[i] = '\0'; - /* extract the entire value portion */ - strcpy( value, &tok[i+1] ); - break; - } - } - - /* store the name/value pair as an entry in the pblock array */ - ( ( apr_table_entry_t * ) tm_pblock->elts )[element].key = - apr_pstrdup(rec->pool, name); - ( ( apr_table_entry_t * ) tm_pblock->elts )[element].val = - apr_pstrdup(rec->pool, value); - - /* increment the entry to the pblock array */ - element++; - - /* get the next name/value pair from the string */ - tok = PL_strtok_r( NULL, " ", &lasts ); - } - } - - return element; -} - - -/** - * Parses the data and creates an RA_pblock to store name/value pairs - * @param data null-terminated string containing a string with format: - * n1=v1&n2=v2&n3=v3&... - * @return - * pointer to RA_pblock if success - * NULL if failure; - */ -RA_pblock *AP_Session::create_pblock( char *data ) -{ - if( ( data == NULL ) || ( data[0] == '\0' ) ) { - RA::Error( "AP_Session::create_pblock", - "data is NULL" ); - return NULL; - } - - if(contains_sensitive_keywords(data)) { - RA::Debug( LL_PER_PDU, - "AP_Session::create_pblock", - "Data '(sensitive)'"); - } else { - RA::Debug( LL_PER_PDU, - "AP_Session::create_pblock", - "Data '%s'", data); - } - - // - // The data contains a set of name value pairs separated by an '&' - // (i. e. - n1=v1&n2=v2...). Replace each '&' with a ' '. - // - // Note that since the values are expected to have been url-encoded, - // they must be url-decoded within the subclass method. - // - int i, j; - int len = strlen( data ); - - for( i = 0; i < len; i++ ) { - // need to check if data[i] is a valid url-encoded char...later - if( data[i] == '&' ) { - data[i] = ' '; - } - } - - apr_array_header_t *tm_pblock = apr_array_make( m_rq->pool, - MAX_NVS, - sizeof( apr_table_entry_t ) - ); - - if( tm_pblock == NULL ) { - RA::Error( "AP_Session::create_pblock", - "apr_array_make returns NULL" ); - return NULL; - } - - // - // The data is in the format of "name=v1 name=v2 name=v3". If the data - // has content like "name=v1 name= name=v3", the pblock_str2pblock will - // return (-1). This is because pblock_str2pblock does not know how to - // handle the case of an empty value. Therefore, before we invoke - // pblock_str2pblock, we make sure to remove any input data which - // contains an empty value. - // - char *n_data = stripEmptyArgs( data ); - if( n_data == NULL ) { - RA::Error( "AP_Session::create_pblock", - "stripEmptyArgs was either empty or " - "contained more than %d name/value pairs!", - MAX_NVS ); - return NULL; - } - - int tm_nargs = pblock_str2pblock( n_data, tm_pblock , m_rq); - apr_table_entry_t *pe = NULL; - - RA::Debug( LL_PER_PDU, - "AP_Session::create_pblock", - "Found Arguments=%d, nalloc=%d", - tm_nargs, - tm_pblock->nalloc ); - - // url decode all values and place into Buffer_nv's - Buffer_nv *tm_nvs[MAX_NVS]; - - for( i = 0, j = 0; i < tm_nargs; i++, j++ ) { - tm_nvs[j] = NULL; - - pe = ( apr_table_entry_t * ) tm_pblock->elts; - - if( pe == NULL ) { - continue; - } - - if( ( pe[i].key == NULL ) || - ( ( PR_CompareStrings( pe[i].key, "" ) == 1 ) ) || - ( pe[i].val == NULL ) || - ( ( PR_CompareStrings( pe[i].val, "" ) == 1 ) ) ) { - RA::Debug( LL_ALL_DATA_IN_PDU, - "AP_Session::create_pblock", - "name/value pair contains NULL...skip" ); - continue; - } - - if(contains_sensitive_keywords(pe[i].key)) { - RA::Debug( LL_PER_PDU, - "AP_Session::create_pblock", - "entry name=%s, value=<...do not print...>", - pe[i].key ); - } else { - RA::Debug( LL_PER_PDU, - "AP_Session::create_pblock", - "entry name=%s, value=%s", - pe[i].key, - pe[i].val ); - } - - Buffer *decoded = NULL; - - decoded = Util::URLDecode( pe[i].val ); - - tm_nvs[j] = ( struct Buffer_nv * ) - PR_Malloc( sizeof( struct Buffer_nv ) ); - - if( tm_nvs[j] != NULL ) { - tm_nvs[j]->name = PL_strdup( pe[i].key ); - tm_nvs[j]->value_s = PL_strdup( pe[i].val ); - tm_nvs[j]->value = decoded; - } else { - RA::Debug( LL_PER_PDU, - "AP_Session::create_pblock", - "tm_nvs[%d] is NULL", - j ); - } - } // for - - RA_pblock *ra_pb = new RA_pblock( tm_nargs, tm_nvs ); - - if( n_data != NULL ) { - PR_Free( n_data ); - n_data = NULL; - } - - if( ra_pb == NULL ) { - RA::Error( "AP_Session::create_pblock", - "RA_pblock is NULL" ); - return NULL; - } - - return ra_pb; -} - -RA_Msg *AP_Session::ReadMsg() -{ - int len; - int msg_len = 0; - char msg[MAX_RA_MSG_SIZE]; - char *msg_type = NULL; - int i_msg_type; - Buffer *msg_type_b = NULL; - - RA::Debug( LL_PER_PDU, "AP_Session::ReadMsg", - "========== ReadMsg Begins =======" ); - - msg_len = GetMsgLen( m_rq ); - - if( ( msg_len <= 0 ) || ( msg_len > MAX_RA_MSG_SIZE ) ) { - RA::Error( "AP_Session::ReadMsg", - "Message Size not in range. size =%d. Operation may have been cancelled.", msg_len ); - return NULL; - } - - RA::Debug( LL_PER_PDU, "AP_Session::ReadMsg", "msg_len=%d", msg_len ); - - len = GetMsg( m_rq, msg, msg_len ); - - if( len != msg_len ) { - RA::Error( "AP_Session::ReadMsg", - "Message Size Mismatch. Expected '%d' Received '%d'", - msg_len, len ); - return NULL; - } - - if(!contains_sensitive_keywords(msg)) { - RA::Debug( LL_PER_PDU, "AP_Session::ReadMsg", - "Received len='%d' msg='%s'", len, msg ); - } else { - RA::Debug( LL_PER_PDU, "AP_Session::ReadMsg", - "Received len='%d' msg='<Password or new pin>'", len ); - } - - RA_Msg *ret_msg = NULL; - - // format into array of name/value pair with value Buffer's - RA_pblock *ra_pb = ( RA_pblock * ) create_pblock( msg ); - - if( ra_pb == NULL ) { - goto loser; - } - - // msg_type_b will be freed by destructor of RA_pblock - msg_type_b = ra_pb->find_val( PARAM_MSG_TYPE ); - if( msg_type_b == NULL ) { - goto loser; - } - - // msg_type should be freed when done using - msg_type = msg_type_b->string(); - - if( msg_type == NULL ) { - RA::Error( "AP_Session::ReadMsg", - "Parameter Not Found %s", PARAM_MSG_TYPE ); - goto loser; - } - - i_msg_type = atoi( msg_type ); - - switch( i_msg_type ) - { - case MSG_BEGIN_OP: /* BEGIN_OP */ - { - RA::Debug( LL_PER_PDU, "AP_Session::ReadMsg", - "Found %s=%s (%s)", PARAM_MSG_TYPE, - "BEGIN_OP", msg_type ); - - Buffer *opB = ra_pb->find_val( PARAM_OPERATION ); - - if( opB == NULL ) { - goto loser; - } - - RA::DebugBuffer( "AP_Session::ReadMsg", "content=", opB ); - - char *op_c = opB->string(); - - if( op_c == NULL ) { - goto loser; - } - - int i_op = atoi( op_c ); - - if( op_c != NULL ) { - PR_Free( op_c ); - op_c = NULL; - } - - NameValueSet *exts = NULL; - - Buffer *opE = ra_pb->find_val( PARAM_EXTENSIONS ); // optional - - if( opE != NULL ) { - char *op_e = opE->string(); - if( op_e == NULL ) { - RA::Debug( LL_PER_PDU, "AP_Session::ReadMsg", - "No extensions" ); - } else { - RA::Debug( LL_PER_PDU, "AP_Session::ReadMsg", - "Extensions %s", op_e ); - exts = NameValueSet::Parse( op_e, "&" ); - if( op_e != NULL ) { - PR_Free( op_e ); - op_e = NULL; - } - } - } - - switch( i_op ) - { - case OP_ENROLL: - { - RA::Debug( LL_PER_PDU, "AP_Session::ReadMsg", - "begin_op_msg msg_type=ENROLL" ); - ret_msg = new RA_Begin_Op_Msg( OP_ENROLL, exts ); - break; - } - case OP_UNBLOCK: - { - RA::Debug( LL_PER_PDU, "AP_Session::ReadMsg", - "begin_op_msg msg_type=UNBLOCK" ); - ret_msg = new RA_Begin_Op_Msg( OP_UNBLOCK, exts ); - break; - } - case OP_RESET_PIN: - { - RA::Debug( LL_PER_PDU, "AP_Session::ReadMsg", - "begin_op_msg msg_type=RESET_PIN" ); - ret_msg = new RA_Begin_Op_Msg( OP_RESET_PIN, exts ); - break; - } - case OP_RENEW: - { - RA::Debug( LL_PER_PDU, "AP_Session::ReadMsg", - "begin_op_msg msg_type=RENEW" ); - ret_msg = new RA_Begin_Op_Msg( OP_RENEW, exts ); - break; - } - case OP_FORMAT: - { - RA::Debug( LL_PER_PDU, "AP_Session::ReadMsg", - "begin_op_msg msg_type=FORMAT" ); - ret_msg = new RA_Begin_Op_Msg( OP_FORMAT, exts ); - break; - } - default: - { - break; - /* error */ - } - } // switch( i_op ) - - break; - } - case MSG_EXTENDED_LOGIN_RESPONSE: /* LOGIN_RESPONSE */ - { - char *name = NULL; - Buffer* value = NULL; - char *bufferStr = NULL; - AuthParams *params = new AuthParams(); - int i; - - RA::Debug( LL_PER_PDU, "AP_Session::ReadMsg", - "Found %s=%s (%s)", PARAM_MSG_TYPE, - "EXTENDED_LOGIN_RESPONSE", msg_type ); - - i = ra_pb->get_num_of_names(); - - for( i = 0; i < ra_pb->get_num_of_names(); i++ ) { - name = ra_pb->get_name( i ); - if( name != NULL ) { - value = ra_pb->find_val( ( const char * ) name ); - bufferStr = value->string(); - if( value != NULL ) { - params->Add( name, bufferStr ); - } - if (bufferStr != NULL) { - PR_Free(bufferStr); - bufferStr = NULL; - } - } - } - - ret_msg = new RA_Extended_Login_Response_Msg( params ); - - break; - } - case MSG_LOGIN_RESPONSE: /* LOGIN_RESPONSE */ - { - char *uid = NULL, *password = NULL; - Buffer *uid_b, *pwd_b = NULL; - - RA::Debug( LL_PER_PDU, "AP_Session::ReadMsg", - "Found %s=%s (%s)", PARAM_MSG_TYPE, - "LOGIN_RESPONSE", msg_type ); - - uid_b = ra_pb->find_val( PARAM_SCREEN_NAME ); - - if( uid_b == NULL ) { - goto aloser; - } - - uid = uid_b->string(); - - if( uid == NULL ) { - goto aloser; - } - - pwd_b = ra_pb->find_val( PARAM_PASSWORD ); - - if( pwd_b == NULL ) { - goto aloser; - } - - password = pwd_b->string(); - - if( password == NULL ) { - goto aloser; - } - - ret_msg = new RA_Login_Response_Msg( uid, password ); - - aloser: - if( uid != NULL ) { - PR_Free( uid ); - uid = NULL; - } - - if( password != NULL ) { - PR_Free( password ); - password = NULL; - } - - goto loser; - - break; - } - case MSG_STATUS_UPDATE_RESPONSE: /* SECUREID_RESPONSE */ - { - char *value = NULL; - Buffer *value_b; - - RA::Debug( LL_PER_PDU, "AP_Session::ReadMsg", - "Found %s=%s (%s)", PARAM_MSG_TYPE, - "STATUS_UPDATE_RESPONSE", msg_type ); - - value_b = ra_pb->find_val( PARAM_STATUS ); - - if( value_b == NULL ) { - goto zloser; - } - - value = value_b->string(); - - if( value == NULL ) { - goto zloser; - } - - ret_msg = new RA_Status_Update_Response_Msg( atoi( value ) ); - - zloser: - if( value != NULL ) { - PR_Free( value ); - value = NULL; - } - - goto loser; - - break; - } - case MSG_SECUREID_RESPONSE: /* SECUREID_RESPONSE */ - { - char *value = NULL, *pin = NULL; - Buffer *value_b = NULL, *pin_b = NULL; - - RA::Debug( LL_PER_PDU, "AP_Session::ReadMsg", - "Found %s=%s (%s)", PARAM_MSG_TYPE, - "SECUREID_RESPONSE", msg_type ); - - value_b = ra_pb->find_val( PARAM_VALUE ); - - if( value_b == NULL ) { - goto bloser; - } - - value = value_b->string(); - - if( value == NULL ) { - goto bloser; - } - - pin_b = ra_pb->find_val( PARAM_PIN ); - - if( pin_b == NULL ) { - goto bloser; - } - - pin = pin_b->string(); - - if( pin == NULL ) { - pin_b->zeroize(); - goto bloser; - } - - ret_msg = new RA_SecureId_Response_Msg( value, pin ); - - if( pin != NULL ) { - // zeroize memory before releasing - unsigned int i = 0; - for( i = 0; i < strlen( pin ); i++ ) { - pin[i] = '\0'; - } - if( pin != NULL ) { - PR_Free( pin ); - pin = NULL; - } - } - - pin_b->zeroize(); - - bloser: - if( value != NULL ) { - PR_Free( value ); - value = NULL; - } - - if( pin != NULL ) { - PR_Free( pin ); - pin = NULL; - } - - goto loser; - - break; - } - case MSG_ASQ_RESPONSE: /* ASQ_RESPONSE */ - { - RA::Debug( LL_PER_PDU, "AP_Session::ReadMsg", - "Found %s=%s (%s)", PARAM_MSG_TYPE, - "ASQ_RESPONSE", msg_type ); - - Buffer *ans_b = ra_pb->find_val( PARAM_ANSWER ); - - if( ans_b == NULL ) { - goto loser; - } - - char *answer = ans_b->string(); - - if( answer == NULL ) { - goto loser; - } - - ret_msg = new RA_ASQ_Response_Msg( answer ); - - if( answer != NULL ) { - PR_Free( answer ); - answer = NULL; - } - - break; - } - case MSG_TOKEN_PDU_RESPONSE: /* TOKEN_PDU_RESPONSE */ - { - RA::Debug( LL_PER_PDU, "AP_Session::ReadMsg", - "Found %s=%s (%s)", PARAM_MSG_TYPE, - "TOKEN_PDU_RESPONSE", msg_type ); - - unsigned int pdu_size =0; - - Buffer *pdu_size_b = ra_pb->find_val( PARAM_PDU_SIZE ); - - if( pdu_size_b == NULL ) { - goto loser; - } - - char *p = pdu_size_b->string(); - - pdu_size = atoi( p ); - - if( p != NULL ) { - PR_Free( p ); - p = NULL; - } - - RA::Debug( LL_PER_PDU, "AP_Session::ReadMsg", - "Found %s=%d", PARAM_PDU_SIZE, pdu_size ); - - if( pdu_size > 261 ) { - RA::Error( LL_PER_PDU, "AP_Session::ReadMsg", - "%s exceeds limit", PARAM_PDU_SIZE ); - goto loser; - } - - Buffer *decoded_pdu = ra_pb->find_val( PARAM_PDU_DATA ); - - if( decoded_pdu == NULL ) { - goto loser; - } - - RA::Debug( LL_PER_PDU, "AP_Session::ReadMsg", - "decoded_pdu size= %d", decoded_pdu->size() ); - - if( pdu_size != decoded_pdu->size() ) { - goto loser; - } - - RA::DebugBuffer( "AP_Session::ReadMsg", - "decoded pdu = ", decoded_pdu ); - - APDU_Response *response = new APDU_Response( *decoded_pdu ); - - ret_msg = new RA_Token_PDU_Response_Msg( response ); - - break; - } - case MSG_NEW_PIN_RESPONSE: /* NEW_PIN_RESPONSE */ - { - char *new_pin = NULL; - Buffer *new_pin_b = NULL; - - RA::Debug( LL_PER_PDU, "AP_Session::ReadMsg", - "Found %s=%s (%s)", PARAM_MSG_TYPE, - "NEW_PIN_RESPONSE", msg_type ); - - new_pin_b = ra_pb->find_val( PARAM_NEW_PIN ); - - if( new_pin_b == NULL ) { - goto loser; - } - - new_pin = new_pin_b->string(); - - if( new_pin == NULL ) { - new_pin_b->zeroize(); - goto loser; - } - - ret_msg = new RA_New_Pin_Response_Msg( new_pin ); - - if( new_pin != NULL ) { - // zeroize memory before releasing - unsigned int i = 0; - - for( i = 0; i< strlen( new_pin ); i++ ) { - new_pin[i] = '\0'; - } - - if( new_pin != NULL ) { - PR_Free( new_pin ); - new_pin = NULL; - } - } - - new_pin_b->zeroize(); - - break; - } - default: - { - RA::Error( "AP_Session::ReadMsg", "Found %s=%s", - PARAM_MSG_TYPE, "UNDEFINED" ); - /* error */ - break; - } - } // switch( i_msg_type ) - -loser: - if( msg_type != NULL ) { - PR_Free( msg_type ); - msg_type = NULL; - } - - if( ra_pb != NULL ) { - delete ra_pb; - ra_pb = NULL; - } - - RA::Debug( LL_PER_PDU, "AP_Session::ReadMsg", - "========= ReadMsg Ends =========" ); - - return ret_msg; -} - -static void CreateChunk( char *msgbuf, char *buf, int buflen ) -{ - int len; - - len = strlen( msgbuf ); - sprintf( buf, "s=%d&%s", len, msgbuf ); -} - -void AP_Session::WriteMsg( RA_Msg *msg ) -{ - char msgbuf[MAX_RA_MSG_SIZE]; - char buf[MAX_RA_MSG_SIZE]; - - switch( msg->GetType() ) - { - case MSG_EXTENDED_LOGIN_REQUEST: - { - RA_Extended_Login_Request_Msg *login_request_msg = - ( RA_Extended_Login_Request_Msg * ) msg; - int invalid_password = login_request_msg->IsInvalidPassword(); - int is_blocked = login_request_msg->IsBlocked(); - - char *title = Util::URLEncode( login_request_msg->GetTitle() ); - char *desc = Util::URLEncode( login_request_msg->GetDescription() ); - - sprintf( msgbuf, "%s=%d&%s=%d&%s=%d&%s=%s&%s=%s", - PARAM_MSG_TYPE, MSG_EXTENDED_LOGIN_REQUEST, - "invalid_login", invalid_password, - PARAM_BLOCKED, is_blocked, - "title", title, - "description", desc); - if (title != NULL) { - PR_Free(title); - title = NULL; - } - - if (desc != NULL) { - PR_Free(desc); - desc = NULL; - } - - for( int i = 0; i < login_request_msg->GetLen(); i++ ) { - char *p = login_request_msg->GetParam( i ); - char *encp = Util::URLEncode1( p ); - sprintf( msgbuf, "%s&required_parameter%d=%s", - msgbuf, i, encp ); - if (encp != NULL) { - PR_Free(encp); - encp = NULL; - } - } - - CreateChunk( msgbuf, buf, MAX_RA_MSG_SIZE ); - - RA::Debug( "AP_Session::WriteMsg", "Sent '%s'", buf ); - - ( void ) ap_rwrite( ( const void * ) buf, strlen( buf ), m_rq ); - break; - } - case MSG_LOGIN_REQUEST: - { - RA_Login_Request_Msg *login_request_msg = - ( RA_Login_Request_Msg * ) msg; - int invalid_password = login_request_msg->IsInvalidPassword(); - int is_blocked = login_request_msg->IsBlocked(); - - sprintf( msgbuf, "%s=%d&%s=%d&%s=%d", - PARAM_MSG_TYPE, MSG_LOGIN_REQUEST, - PARAM_INVALID_PW, invalid_password, - PARAM_BLOCKED, is_blocked ); - - CreateChunk( msgbuf, buf, MAX_RA_MSG_SIZE ); - - RA::Debug( "AP_Session::WriteMsg", "Sent '%s'", buf ); - - ( void ) ap_rwrite( ( const void * ) buf, strlen( buf ), m_rq ); - - break; - } - case MSG_END_OP: - { - RA_End_Op_Msg *end_op = ( RA_End_Op_Msg * ) msg; - int result = end_op->GetResult(); - int local_msg = end_op->GetMsg(); - int op = end_op->GetOpType(); - - sprintf( msgbuf, "%s=%d&%s=%d&%s=%d&%s=%d\r\n0\r\n", - PARAM_MSG_TYPE, MSG_END_OP, - PARAM_OPERATION, op, - PARAM_RESULT, result, - PARAM_MESSAGE, local_msg ); - - CreateChunk( msgbuf, buf, MAX_RA_MSG_SIZE ); - - RA::Debug( "AP_Session::WriteMsg", "Sent '%s'", buf ); - - ( void ) ap_rwrite( ( const void * ) buf, strlen( buf ), m_rq ); - - break; - } - case MSG_STATUS_UPDATE_REQUEST: - { - RA_Status_Update_Request_Msg *status_update_request_msg = - ( RA_Status_Update_Request_Msg * ) msg; - int status = status_update_request_msg->GetStatus(); - char *info = status_update_request_msg->GetInfo(); - - sprintf( msgbuf, "%s=%d&%s=%d&%s=%s", - PARAM_MSG_TYPE, MSG_STATUS_UPDATE_REQUEST, - PARAM_STATUS, status, - PARAM_INFO, info ); - - CreateChunk( msgbuf, buf, MAX_RA_MSG_SIZE ); - - RA::Debug( "AP_Session::WriteMsg", "Sent '%s'", buf ); - - ( void ) ap_rwrite( ( const void * ) buf, strlen( buf ), m_rq ); - - break; - } - case MSG_SECUREID_REQUEST: - { - RA_SecureId_Request_Msg *secureid_request_msg = - ( RA_SecureId_Request_Msg * ) msg; - int is_pin_required = secureid_request_msg->IsPinRequired(); - int is_next_value = secureid_request_msg->IsNextValue(); - - sprintf( msgbuf, "%s=%d&%s=%d&%s=%d", - PARAM_MSG_TYPE, MSG_SECUREID_REQUEST, - PARAM_PIN_REQUIRED, is_pin_required, - PARAM_NEXT_VALUE, is_next_value ); - - CreateChunk( msgbuf, buf, MAX_RA_MSG_SIZE ); - - RA::Debug( "AP_Session::WriteMsg", "Sent '%s'", buf ); - - ( void ) ap_rwrite( ( const void * ) buf, strlen( buf ), m_rq ); - - break; - } - case MSG_ASQ_REQUEST: - { - RA_ASQ_Request_Msg *asq_request_msg = ( RA_ASQ_Request_Msg * ) msg; - char *question = asq_request_msg->GetQuestion(); - - sprintf( msgbuf, "%s=%d&%s=%s", - PARAM_MSG_TYPE, MSG_ASQ_REQUEST, - PARAM_QUESTION, question ); - - CreateChunk( msgbuf, buf, MAX_RA_MSG_SIZE ); - - RA::Debug( "AP_Session::WriteMsg", "Sent '%s'", buf ); - - ( void ) ap_rwrite( ( const void * ) buf, strlen( buf ), m_rq ); - - break; - } - case MSG_NEW_PIN_REQUEST: - { - RA_New_Pin_Request_Msg *new_pin_request_msg = - ( RA_New_Pin_Request_Msg * ) msg; - int min = new_pin_request_msg->GetMinLen(); - int max = new_pin_request_msg->GetMaxLen(); - - sprintf( msgbuf, "%s=%d&%s=%d&%s=%d", - PARAM_MSG_TYPE, MSG_NEW_PIN_REQUEST, - PARAM_MINIMUM_LENGTH, min, - PARAM_MAXIMUM_LENGTH, max ); - - CreateChunk( msgbuf, buf, MAX_RA_MSG_SIZE ); - - RA::Debug( "AP_Session::WriteMsg", "Sent '%s'", buf ); - - ( void ) ap_rwrite( ( const void * ) buf, strlen( buf ), m_rq ); - - break; - } - case MSG_TOKEN_PDU_REQUEST: - { - RA_Token_PDU_Request_Msg *token_pdu_request_msg = - ( RA_Token_PDU_Request_Msg * ) msg; - APDU *apdu = token_pdu_request_msg->GetAPDU(); - Buffer encoding; - - apdu->GetEncoding( encoding ); - - int pdu_len = encoding.size(); - - RA::Debug( LL_PER_CONNECTION, "AP_Session::WriteMsg", - "pdu_len='%d'", pdu_len ); - - Buffer pdu = encoding; - char *pdu_encoded = NULL; - - if( RA::GetConfigStore()->GetConfigAsBool( "pdu_encoding.hex_mode", - 1 ) ) { - // pdu will be encoded in Hex mode which is easier to read - pdu_encoded = Util::URLEncodeInHex( pdu ); - } else { - pdu_encoded = Util::URLEncode( pdu ); - } - - sprintf( msgbuf, "%s=%d&%s=%d&%s=%s", - PARAM_MSG_TYPE, MSG_TOKEN_PDU_REQUEST, - PARAM_PDU_SIZE, pdu_len, - PARAM_PDU_DATA, pdu_encoded ); - - CreateChunk( msgbuf, buf, MAX_RA_MSG_SIZE ); - - if( pdu_encoded != NULL ) { - PR_Free( pdu_encoded ); - pdu_encoded = NULL; - } - - RA::Debug( "AP_Session::WriteMsg", "Sent '%s'", buf ); - - ( void ) ap_rwrite( ( const void * ) buf, strlen( buf ), m_rq ); - - break; - } - default: - { - break; - /* error */ - } - } // switch( msg->GetType() ) - - ap_rflush(m_rq); - -} - -#ifdef __cplusplus -} -#endif - |