version 1.54, 2017/02/28 05:42:06
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version 1.61, 2018/12/11 20:51:08
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Line 43 use LONCAPA::lonssl;
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Line 43 use LONCAPA::lonssl;
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my $DebugLevel=0; |
my $DebugLevel=0; |
my %perlvar; |
my %perlvar; |
my %secureconf; |
my %secureconf; |
my %hosttypes; |
my %badcerts; |
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my %hosttypes; |
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my %crlchecked; |
my $InsecureOk; |
my $InsecureOk; |
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# |
# |
Line 79 sub ReadConfig {
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Line 81 sub ReadConfig {
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unless (lonssl::Read_Host_Types(\%hosttypes,\%perlvar) eq 'ok') { |
unless (lonssl::Read_Host_Types(\%hosttypes,\%perlvar) eq 'ok') { |
Debug(1,"Failed to retrieve hosttypes hash.\n"); |
Debug(1,"Failed to retrieve hosttypes hash.\n"); |
} |
} |
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%badcerts = (); |
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%crlchecked = (); |
} |
} |
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sub ResetReadConfig { |
sub ResetReadConfig { |
Line 161 host the remote lond is on. This host is
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Line 165 host the remote lond is on. This host is
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port number the remote lond is listening on. |
port number the remote lond is listening on. |
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=item lonid |
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lonid of the remote lond is listening on. |
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=item deflonid |
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default lonhostID of the remote lond is listening on. |
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=cut |
=cut |
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sub new { |
sub new { |
my ($class, $DnsName, $Port, $lonid) = @_; |
my ($class, $DnsName, $Port, $lonid, $deflonid) = @_; |
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if (!$ConfigRead) { |
if (!$ConfigRead) { |
ReadConfig(); |
ReadConfig(); |
$ConfigRead = 1; |
$ConfigRead = 1; |
} |
} |
&Debug(4,$class."::new( ".$DnsName.",".$Port.",".$lonid.")\n"); |
&Debug(4,$class."::new( ".$DnsName.",".$Port.",".$lonid.",".$deflonid.")\n"); |
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my ($conntype,$gotconninfo,$allowinsecure); |
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if ((ref($secureconf{'connto'}) eq 'HASH') && |
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(exists($hosttypes{$lonid}))) { |
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$conntype = $secureconf{'connto'}{$hosttypes{$lonid}}; |
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if ($conntype ne '') { |
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if ($conntype ne 'req') { |
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$allowinsecure = 1; |
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} |
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$gotconninfo = 1; |
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} |
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} |
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unless ($gotconninfo) { |
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$allowinsecure = $InsecureOk; |
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} |
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# The host must map to an entry in the hosts table: |
# The host must map to an entry in the hosts table: |
# We connect to the dns host that corresponds to that |
# We connect to the dns host that corresponds to that |
Line 184 sub new {
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Line 211 sub new {
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# Now create the object... |
# Now create the object... |
my $self = { Host => $DnsName, |
my $self = { Host => $DnsName, |
LoncapaHim => $lonid, |
LoncapaHim => $lonid, |
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LoncapaDefid => $deflonid, |
Port => $Port, |
Port => $Port, |
State => "Initialized", |
State => "Initialized", |
AuthenticationMode => "", |
AuthenticationMode => "", |
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InsecureOK => $allowinsecure, |
TransactionRequest => "", |
TransactionRequest => "", |
TransactionReply => "", |
TransactionReply => "", |
NextRequest => "", |
NextRequest => "", |
Line 258 sub new {
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Line 287 sub new {
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my ($ca, $cert) = lonssl::CertificateFile; |
my ($ca, $cert) = lonssl::CertificateFile; |
my $sslkeyfile = lonssl::KeyFile; |
my $sslkeyfile = lonssl::KeyFile; |
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my $badcertfile = lonssl::has_badcert_file($self->{LoncapaHim}); |
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my ($loncaparev) = ($perlvar{'lonVersion'} =~ /^[\'\"]?([\w.\-]+)[\'\"]?$/); |
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my ($conntype,$gotconninfo); |
if (($conntype ne 'no') && (defined($ca)) && (defined($cert)) && (defined($sslkeyfile)) && |
if ((ref($secureconf{'connto'}) eq 'HASH') && |
(!exists($badcerts{$self->{LoncapaHim}})) && !$badcertfile) { |
(exists($hosttypes{$lonid}))) { |
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$conntype = $secureconf{'connto'}{$hosttypes{$lonid}}; |
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if ($conntype ne '') { |
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$gotconninfo = 1; |
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} |
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} |
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if (($conntype ne 'no') && (defined($ca)) && (defined($cert)) && (defined($sslkeyfile))) { |
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$self->{AuthenticationMode} = "ssl"; |
$self->{AuthenticationMode} = "ssl"; |
$self->{TransactionRequest} = "init:ssl:$perlvar{'lonVersion'}\n"; |
$self->{TransactionRequest} = "init:ssl:$loncaparev\n"; |
} elsif (($gotconninfo && $conntype ne 'req') || (!$gotconninfo && $InsecureOk)) { |
} elsif ($self->{InsecureOK}) { |
# Allowed to do insecure: |
# Allowed to do insecure: |
$self->{AuthenticationMode} = "insecure"; |
$self->{AuthenticationMode} = "insecure"; |
$self->{TransactionRequest} = "init::$perlvar{'lonVersion'}\n"; |
$self->{TransactionRequest} = "init::$loncaparev\n"; |
} else { |
} else { |
# Not allowed to do insecure... |
# Not allowed to do insecure... |
$socket->close; |
$socket->close; |
Line 424 sub Readable {
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Line 448 sub Readable {
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} |
} |
elsif ($ConnectionMode eq "ssl") { |
elsif ($ConnectionMode eq "ssl") { |
if($Response =~ /^ok:ssl/) { # Good ssl... |
if($Response =~ /^ok:ssl/) { # Good ssl... |
if($self->ExchangeKeysViaSSL()) { # Success skip to vsn stuff |
my $sslresult = $self->ExchangeKeysViaSSL(); |
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if ($sslresult == 1) { # Success skip to vsn stuff |
# Need to reset to non blocking: |
# Need to reset to non blocking: |
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my $flags = fcntl($socket, F_GETFL, 0); |
my $flags = fcntl($socket, F_GETFL, 0); |
fcntl($socket, F_SETFL, $flags | O_NONBLOCK); |
fcntl($socket, F_SETFL, $flags | O_NONBLOCK); |
$self->ToVersionRequest(); |
$self->ToVersionRequest(); |
return 0; |
return 0; |
} |
} |
else { # Failed in ssl exchange. |
else { # Failed in ssl exchange. |
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if (($sslresult == -1) && (lonssl::LastError == -1) && ($self->{InsecureOK})) { |
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my $badcertdir = &lonssl::BadCertDir(); |
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if (($badcertdir) && $self->{LoncapaHim}) { |
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if (open(my $fh,'>',"$badcertdir/".$self->{LoncapaHim})) { |
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close($fh); |
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} |
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} |
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$badcerts{$self->{LoncapaHim}} = 1; |
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&Debug(3,"SSL verification failed: close socket and initiate insecure connection"); |
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$self->Transition("ReInitNoSSL"); |
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$socket->close; |
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return -1; |
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} |
&Debug(3,"init:ssl failed key negotiation!"); |
&Debug(3,"init:ssl failed key negotiation!"); |
$self->Transition("Disconnected"); |
$self->Transition("Disconnected"); |
$socket->close; |
$socket->close; |
return -1; |
return -1; |
} |
} |
} |
} |
elsif ($Response =~ /^[0-9]+/) { # Old style lond. |
elsif ($Response =~ /^[0-9]+/) { # Old style lond. |
return $self->CompleteInsecure(); |
return $self->CompleteInsecure(); |
Line 502 sub Readable {
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Line 540 sub Readable {
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} |
} |
} elsif ($self->{State} eq "ReceivingKey") { |
} elsif ($self->{State} eq "ReceivingKey") { |
my $buildkey = $self->{TransactionReply}; |
my $buildkey = $self->{TransactionReply}; |
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chomp($buildkey); |
my $key = $self->{LoncapaHim}.$perlvar{'lonHostID'}; |
my $key = $self->{LoncapaHim}.$perlvar{'lonHostID'}; |
$key=~tr/a-z/A-Z/; |
$key=~tr/a-z/A-Z/; |
$key=~tr/G-P/0-9/; |
$key=~tr/G-P/0-9/; |
Line 1027 sub CreateCipher {
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Line 1066 sub CreateCipher {
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sub ExchangeKeysViaSSL { |
sub ExchangeKeysViaSSL { |
my $self = shift; |
my $self = shift; |
my $socket = $self->{Socket}; |
my $socket = $self->{Socket}; |
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my $peer = $self->{LoncapaHim}; |
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my $peerdef = $self->{LoncapaDefid}; |
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# Get our signed certificate, the certificate authority's |
# Get our signed certificate, the certificate authority's |
# certificate and our private key file. All of these |
# certificate and our private key file. All of these |
Line 1035 sub ExchangeKeysViaSSL {
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Line 1076 sub ExchangeKeysViaSSL {
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my ($SSLCACertificate, |
my ($SSLCACertificate, |
$SSLCertificate) = lonssl::CertificateFile(); |
$SSLCertificate) = lonssl::CertificateFile(); |
my $SSLKey = lonssl::KeyFile(); |
my $SSLKey = lonssl::KeyFile(); |
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my $CRLFile; |
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unless ($crlchecked{$peerdef}) { |
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$CRLFile = lonssl::CRLFile(); |
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$crlchecked{$peerdef} = 1; |
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} |
# Promote our connection to ssl and read the key from lond. |
# Promote our connection to ssl and read the key from lond. |
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my $SSLSocket = lonssl::PromoteClientSocket($socket, |
my $SSLSocket = lonssl::PromoteClientSocket($socket, |
$SSLCACertificate, |
$SSLCACertificate, |
$SSLCertificate, |
$SSLCertificate, |
$SSLKey); |
$SSLKey, |
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$peer, |
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$peerdef, |
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$CRLFile); |
if(defined $SSLSocket) { |
if(defined $SSLSocket) { |
my $key = <$SSLSocket>; |
my $key = <$SSLSocket>; |
lonssl::Close($SSLSocket); |
lonssl::Close($SSLSocket); |
Line 1057 sub ExchangeKeysViaSSL {
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Line 1105 sub ExchangeKeysViaSSL {
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else { |
else { |
# Failed!! |
# Failed!! |
Debug(3, "Failed to negotiate SSL connection!"); |
Debug(3, "Failed to negotiate SSL connection!"); |
return 0; |
return -1; |
} |
} |
# should not get here |
# should not get here |
return 0; |
return 0; |
Line 1082 sub ExchangeKeysViaSSL {
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Line 1130 sub ExchangeKeysViaSSL {
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# |
# |
sub CompleteInsecure { |
sub CompleteInsecure { |
my $self = shift; |
my $self = shift; |
$self->{LoncapaHim}; |
if ($self->{InsecureOK}) { |
my ($conntype,$gotconninfo); |
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if ((ref($secureconf{'connto'}) eq 'HASH') && |
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(exists($hosttypes{$self->{LoncapaHim}}))) { |
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$conntype = $secureconf{'connto'}{$hosttypes{$self->{LoncapaHim}}}; |
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if ($conntype ne '') { |
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$gotconninfo = 1; |
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} |
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} |
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if ((($gotconninfo) && ($conntype ne 'req')) || (!$gotconninfo && $InsecureOk)) { |
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$self->{AuthenticationMode} = "insecure"; |
$self->{AuthenticationMode} = "insecure"; |
&Debug(8," Transition out of Initialized:insecure"); |
&Debug(8," Transition out of Initialized:insecure"); |
$self->{TransactionRequest} = $self->{TransactionReply}; |
$self->{TransactionRequest} = $self->{TransactionReply}; |
Line 1194 sub GetClientData {
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Line 1233 sub GetClientData {
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return $self->{ClientData}; |
return $self->{ClientData}; |
} |
} |
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# |
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# Get the HostID of our peer |
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# |
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sub PeerLoncapaHim { |
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my $self = shift; |
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return $self->{LoncapaHim}; |
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} |
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# |
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# Get the Authentication mode |
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# |
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sub GetKeyMode { |
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my $self = shift; |
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return $self->{AuthenticationMode}; |
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} |
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1; |
1; |
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=pod |
=pod |