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  • Atheos Server must be updated to version xx.yy.zz

  • Update Create the new configuration file

  • Update the configuration of the component ??????????????????????

...

  • /etc/amadis/atheosgw++.conf

  • Keep the previous configuration file

  • These packages must be installed libboost-program-options1.65.1 and libboost-filesystem1.65.1

Atheos Server must be updated to version xx.yy.zz

This is pretty straight forward. It should be handled the same way as the previous updates. The changes introduced to support version 3 of the Gateway are listed in the Atheos Server release notes.

Update the configuration file

The default configuration distributed with the Gateway version 3 contains many comments. This section contains general information that describes the overall configuration file. The sample configuration file is given at the end of this section.

NOTE: The content of the configuration is case-sensitive.

Currently, the sections defined in the configuration are:

  • LogFile

  • MessagesRepositories

  • Connectivity

  • ServerSSLCertificate

  • ServerSSLPrivateKey

  • Security Provider sections

  • OpenSSL

  • Performance

  • Nexo

  • PoiConfigurations

LogFile

The log file was defined in previous versions using only the parameter LogFile. It is now a section which contains the following parameters:

...

Parameters

...

Previous parameters

...

URI

...

LogFile

Command line parameters

This version supports the following command line parameters:

Parameters

Description

-c arg or --config arg

Configuration file. By default, /etc/amadis/atheosgw++.conf is used.

-d

Adds to the log some debug information

Update the configuration file

The default configuration distributed with the Gateway version 3 contains many comments. This section contains general information that describes the overall configuration file. The sample configuration file is given at the end of this section.

NOTE: The content of the configuration is case-sensitive.

Currently, the sections defined in the configuration are:

  • LogFile

  • MessagesRepositories

  • Connectivity

  • ServerSSLCertificate

  • ServerSSLPrivateKey

  • Performance

  • PoiConfigurations

  • Nexo

  • Security Provider sections

    • OpenSSL

    • HSM

LogFile

The log file was defined in previous versions using only the parameter LogFile. It is now a section which contains the following parameters:

Parameters

Previous parameters

URI

LogFile

DirectoriesPermissions

n/a

FilePermissions

n/a

...

The log file permissions will be set to the value of the parameter FilePermissions. The For example, 0755. The leading zero is required.

The permission values must be numerical. As an example, the permission rw-r--r shall be given as 0644. The leading zero is important which explicitly qualify an octal value.

...

The sub-structure required in this directory will be created and assigned the permissions given by DirectoriesPermissions. For example, 0755. The leading zero is required.

The permissions of the files containing the messages will be set to the value of the parameter FilePermissions.

...

The CryptographicProvider qualifies the provider that will provide the required resource. The parameters Type, Format and URI depends on the provider. They may be used or not. More information is given in the Cryptographic Providers section of this page. As of version 03.00.00, only OpenSSL and HSM’s are supported.

Parameters that are no longer in the configuration file

These parameters must be moved into the specific configuration files

MOVED

ASFileUploadSignatureKey

NexoMessagesUploadURL

GatewayId

DELETED

DebugDumpMessages

Code Block
###############################################################################
#
# Atheos Gateway V3 Configuration File
#
# Copyright ©2005-2021 - 9164-4187 QUEBEC INC (“AMADIS”), All Rights Reserved
#
###############################################################################
#

[LogFile]

# Log file location.  A fully qualified file name must be supplied.
URI = file:///tmp/agw/var/log/amadis/atheosgw.log

# Directories permissions
DirectoriesPermissions = 0770

# File permissions
FilePermissions = 0640

[MessagesRepositories]

# Base directory where the messages received and sent to the POI are saved.
# Previously FileRepositoryBaseDir
BaseDirectory=/tmp/agw/home/amadis/files

# Directories permissions for the message repositories
DirectoriesPermissions = 0770

# File permissions for the message repositories
FilePermissions = 0640

[Connectivity]

# Server incoming connection port.  Previously ServerPort
ListeningPort = 55554

# Address on which the server will bind (listen) to.
BindingAddress = 0.0.0.0

# Server certificate used 
[ServerSSLCertificate]
CryptographicProvider = OpenSSL
Type = X509Certificate
Format = PEM
URI = file://server.crt

# Private key for the server certificate. Password protected keys are not
# supported yet.
[ServerSSLPrivateKey]
CryptographicProvider = OpenSSL
Type = PrivateKey
Format = PEM
URI=file://server.unprotected.key

#[ServerSSLPrivateKey]
#CryptographicProvider = hsm1
#Type = PrivateKey
#URI = pkcs11:model=SoftHSM%20v2;manufacturer=SoftHSM%20project;serial=abe6ed66024f38b2;token=claude;id=%40%00;object=serverkey;type=private;pin-value=4321

[hsm1]

# Engine type (internal or HSM)
Type = PKCS11HSM

# Engine ID
ID=pkcs11

# Engine library path
SOPath=/usr/lib/x86_64-linux-gnu/engines-1.1/libpkcs11.so

# Engine module path as required by the engine shared object library.
ModulePath=/usr/lib/softhsm/libsofthsm2.so

# Engine PIN
PIN=4321

[OpenSSL]
Type = OpenSSL
Version = 1.0.0

[Performance]

# Maximum number of concurrent connections the server will handle before 
# queuing the other ones.
MaximumConnections = 10

# Pending connections queue length.  If MaximumConnections is reached, up to 
# PendingConnectionQueueLength connections will be queued before rejecting 
# them.
PendingConnectionQueueLength = 200

# Maximium wait time while listening for a new connection in microseconds.
ListeningMaximumWaitTime = 100000

# Time in seconds the server will wait before terminating
# active connections.
ShutdownDelay = 60

# Timeout in seconds of a connection with a POI.
SSLTimeout = 60

# Maximum wait time when waiting for an event on a socket.
SocketSelectMaximumWaitTime = 100000

# Nexo message initial input buffer size in bytes. This value shall not be
# lower than 2000 bytes.
NexoMessageInitialBufferSize = 48000

# Nexo Builder Buffer size in bytes. NexoBuilderErrorMessagesBufferSize bytes
# are reverved as the error message buffer.
NexoBuilderBufferSize = 48000

# How much space to reserve in the Nexo Builder Buffer for error messages.
# It must be lower than 3072.
NexoBuilderErrorMessagesBufferSize = 1024

[Nexo]
# Nexo protocol version included in the Nexo messages
ProtocolVersion = 6.0

# Terminal Manager Id included in the Nexo messages
TerminalManagerId=ATHEOS-TMS01

[PoiConfigurations]

# Base directory root where the configuration files and
# the management plans for the POIs are located.
BaseDirectory = /tmp/agw/home/amadis/poi

# Directories permissions for the message repositories
DirectoriesPermissions = 0770






# User under which the AtheosGW will be running.  Should not be root.
User=amadis

# Group under which the AtheosGW will be running.  Should not be root.
Group=amadis

old file

Code Block# User under which the AtheosGW will be running. Should not be root. User=amadis # Group under which the AtheosGW will be running. Should not be root. Group=amadis # Maximum number of connections the server will handle before queuing # the other ones. MaxConnections=10 # Incoming connection polling period in microseconds. ListenPollingPeriod=100000

Performance

This section contains various parameters that will have an influence on the performance of the Gateway. If you are in doubt about the the consequences that a parameter value may have, contact the technical support.

Parameters

Previous parameters

Level

MaximumConnections

MaximumConnections

Normal

PendingConnectionQueueLength

PendingConnectionQueueLength

Normal

ListeningMaximumWaitTime

ListenPollingPeriod

Advanced

SocketSelectMaximumWaitTime

SSLReadWaitTimeSec and

SSLReadWaitTimeuSec

Advanced

SSLTimeout

SSLTimeout

Normal

ShutdownDelay

ShutdownDelay

Normal

NexoMessageInitialBufferSize

n/a

Advanced

NexoBuilderBufferSize

n/a

Advanced

NexoBuilderErrorMessagesBufferSize

n/a

Advanced

MaximumConnections

Maximum number of concurrent connections the server will handle before queuing the other ones. Up to 10000 connections can be handle simultaneously by a single server. This parameter should be below 9000 to stay on the safe side. It is an operating system limit.

PendingConnectionQueueLength

Size of the queue if the MaximumConnections has been reached. If the queue is empty, the other connections will be refused.

ListeningMaximumWaitTime

Maximum number of microseconds the listening thread will be blocked before doing an house keeping cycle. Typically, 100000 microseconds is a sweet spot.

SocketSelectMaximumWaitTime

Maximum number of microseconds the socket event manager will be blocked before doing an house keeping cycle. Typically, 100000 microseconds is a sweet spot.

SSLTimeout

Maximum time in seconds the connection with a POI will be kept open without receiving any data. Passed this threshold, the connection with the POI will be terminated. In normal operation condition, 60 seconds is a prefered value.

ShutdownDelay

Maximum time in seconds that the server will wait for the currently active connections to terminate when it received a shutdown (HUP) event. Beyond this delay, any non normally closed connection will be terminated.

NexoMessageInitialBufferSize

Initial buffer size in bytes used to parse the received Nexo messages. This value shall be modified if recommended by the technical support.

NexoBuilderBufferSize

Buffer size in bytes used to build outgoing Nexo messages. This value shall be modified if recommended by the technical support.

NexoBuilderErrorMessagesBufferSize

Buffer size used to store error messages while building or parsing Nexo messages. This value shall be modified if recommended by the technical support.

PoiConfigurations

This section relates to the directory structure used to store the POI configurations. The parameter are:

Parameters

Previous parameters

BaseDirectory

POIDataRoot

DirectoriesPermissions

n/a

BaseDirectory is the top directory where the POI configuration will be stored. There will be one sub-directory for each POI that has a configuration defined named after the POI ID.

If the BaseDirectory does not exists, it will be created and will have its permissions assigned to the value of the parameter DirectoriesPermissions. For example, 0755. The leading zero is required.

Nexo

This section contains parameters that will be embedded into the configuration sent to the POI’s.

Parameters

Previous parameters

ProtocolVersion

NexoTMSProtocolVersion

TerminalManagerId

TerminalManagerId

ProtocolVersion refers to the supported Nexo version. Currently, it is 6.0.

TerminalManagerId is the terminal id that will be embedded into the configuration messages sent to the POI’s.

Parameters that are no longer in the configuration file

These parameters must be moved into the specific configuration files .

MOVED

ASFileUploadSignatureKey

NexoMessagesUploadURL

GatewayId

User

Group

DELETED

DebugDumpMessages

Sample Configuration

Code Block
###############################################################################
#
# Atheos Gateway V3 Configuration File
#
# Copyright ©2005-2021 - 9164-4187 QUEBEC INC (“AMADIS”), All Rights Reserved
#
###############################################################################
#

[LogFile]
# Log file location.  A fully qualified file name must be supplied.
URI = file:///var/log/amadis/atheosgw.log
# Directories permissions
DirectoriesPermissions = 0770
# File permissions
FilePermissions = 0640

[MessagesRepositories]
# Base directory where the messages received and sent to the POI are saved.
# Previously FileRepositoryBaseDir
BaseDirectory=/home/amadis/files
# Directories permissions for the message repositories
DirectoriesPermissions = 0770
# File permissions for the message repositories
FilePermissions = 0640

[Connectivity]
# Server incoming connection port.  Previously ServerPort
ListeningPort = 55554
# Address on which the server will bind (listen) to.
BindingAddress = 0.0.0.0
# Server certificate used 
[ServerSSLCertificate]
CryptographicProvider = OpenSSL
Type = X509Certificate
Format = PEM
URI = file://server.crt
# Private key for the server certificate. Password protected keys are not
# supported yet.

[ServerSSLPrivateKey]
CryptographicProvider = OpenSSL
Type = PrivateKey
Format = PEM
URI=file://server.unprotected.key

#[ServerSSLPrivateKey]
#CryptographicProvider = hsm1
#Type = PrivateKey
#URI = pkcs11:model=SoftHSM%20v2;manufacturer=SoftHSM%20project;serial=abe6ed66024f38b2;token=claude;id=%40%00;object=serverkey;type=private;pin-value=4321

[hsm1]
# Engine type (internal or HSM)
Type = PKCS11HSM
# Engine ID
ID=pkcs11
# Engine library path
SOPath=/usr/lib/x86_64-linux-gnu/engines-1.1/libpkcs11.so
# Engine module path as required by the engine shared object library.
ModulePath=/usr/lib/softhsm/libsofthsm2.so
# Engine PIN
PIN=4321

[OpenSSL]
Type = OpenSSL
Version = 1.0.0

[Performance]
# Maximum number of concurrent connections the server will handle before 
# queuing the other ones.
MaximumConnections = 10
# Pending connections queue length.  If MaximumConnections is reached, up to 
# PendingConnectionQueueLength connections will be queued before rejecting 
# them.
PendingConnectionQueueLength = 200
# Maximium wait time while listening for a new connection in microseconds.
ListeningMaximumWaitTime = 100000
# Time in seconds the server will wait before terminating
# active connections.
ShutdownDelay = 60
# Timeout in seconds of a connection with a POI.
SSLTimeout = 60
# Maximum 

...

wait 

...

time 

...

when 

...

waiting 

...

for 

...

an 

...

event 

...

on a 

...

socket.

...

SocketSelectMaximumWaitTime =

...

 100000
#

...

 Nexo message initial input buffer size in bytes. This value shall not be
# lower than 2000 bytes.
NexoMessageInitialBufferSize = 48000
# Nexo Builder Buffer size in bytes. NexoBuilderErrorMessagesBufferSize bytes
# are reverved as the error message buffer.
NexoBuilderBufferSize = 48000
# How much space to reserve in the Nexo Builder Buffer for error messages.
# It must be lower than 3072.
NexoBuilderErrorMessagesBufferSize = 1024

[Nexo]
# Nexo protocol version included in the Nexo messages
ProtocolVersion = 6.0
# Terminal Manager Id

...

 included 

...

in 

...

the 

...

Nexo 

...

messages
TerminalManagerId=ATHEOS-TMS01

[PoiConfigurations]
# 

...

Base directory 

...

root 

...

where the 

...

configuration files and
# 

...

the 

...

management 

...

plans 

...

for 

...

the 

...

POIs 

...

are 

...

located.

...

BaseDirectory 

...

= /home/amadis/poi
# Directories permissions for the POI configuration repositories
DirectoriesPermissions = 0770