version 1.8.2.3, 2022/01/19 16:47:51
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version 1.20, 2022/02/16 00:06:08
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Line 37 use lib '/home/httpd/lib/perl/';
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Line 37 use lib '/home/httpd/lib/perl/';
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use LONCAPA; |
use LONCAPA; |
use Apache::lonnet; |
use Apache::lonnet; |
use GDBM_File; |
use GDBM_File; |
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use MIME::Base64; |
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use Crypt::OpenSSL::X509; |
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use Crypt::X509::CRL; |
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use Crypt::PKCS10; |
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use Net::OAuth; |
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use Crypt::CBC; |
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sub dump_with_regexp { |
sub dump_with_regexp { |
my ( $tail, $clientversion ) = @_; |
my ( $tail, $clientversion ) = @_; |
Line 811 sub is_course {
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Line 816 sub is_course {
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return $iscourse; |
return $iscourse; |
} |
} |
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|
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sub server_certs { |
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my ($perlvar,$lonhost,$hostname) = @_; |
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my %pemfiles = ( |
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key => 'lonnetPrivateKey', |
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host => 'lonnetCertificate', |
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hostname => 'lonnetHostnameCertificate', |
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ca => 'lonnetCertificateAuthority', |
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crl => 'lonnetCertRevocationList', |
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); |
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my (%md5hash,%expected_cn,%expired,%revoked,%wrongcn,%info,$crlfile,$cafile, |
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%rvkcerts,$numrvk); |
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%info = ( |
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key => {}, |
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ca => {}, |
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host => {}, |
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hostname => {}, |
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crl => {}, |
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); |
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my @ordered = ('crl','key','ca','host','hostname'); |
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if (ref($perlvar) eq 'HASH') { |
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$expected_cn{'host'} = $Apache::lonnet::serverhomeIDs{$hostname}; |
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$expected_cn{'hostname'} = 'internal-'.$hostname; |
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my $certsdir = $perlvar->{'lonCertificateDirectory'}; |
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if (-d $certsdir) { |
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$crlfile = $certsdir.'/'.$perlvar->{$pemfiles{'crl'}}; |
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$cafile = $certsdir.'/'.$perlvar->{$pemfiles{'ca'}}; |
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foreach my $key (@ordered) { |
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if ($perlvar->{$pemfiles{$key}}) { |
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my $file = $certsdir.'/'.$perlvar->{$pemfiles{$key}}; |
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if (-e $file) { |
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if ($key eq 'crl') { |
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if ((-e $crlfile) && (-e $cafile)) { |
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if (open(PIPE,"openssl crl -in $crlfile -inform pem -CAfile $cafile -noout 2>&1 |")) { |
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my $crlstatus = <PIPE>; |
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close(PIPE); |
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chomp($crlstatus); |
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if ($crlstatus =~ /OK/) { |
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$info{$key}{'status'} = 'ok'; |
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$info{$key}{'details'} = 'CRL valid for CA'; |
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} |
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} |
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} |
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if (open(my $fh,'<',$crlfile)) { |
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my $pem_crl = ''; |
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while (my $line=<$fh>) { |
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chomp($line); |
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next if ($line eq '-----BEGIN X509 CRL-----'); |
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next if ($line eq '-----END X509 CRL-----'); |
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$pem_crl .= $line; |
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} |
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close($fh); |
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my $der_crl = MIME::Base64::decode_base64($pem_crl); |
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if ($der_crl ne '') { |
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my $decoded = Crypt::X509::CRL->new( crl => $der_crl ); |
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if ($decoded->error) { |
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$info{$key}{'status'} = 'error'; |
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} elsif (ref($decoded)) { |
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$info{$key}{'start'} = $decoded->this_update; |
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$info{$key}{'end'} = $decoded->next_update; |
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$info{$key}{'alg'} = $decoded->SigEncAlg.' '.$decoded->SigHashAlg; |
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$info{$key}{'cn'} = $decoded->issuer_cn; |
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$info{$key}{'email'} = $decoded->issuer_email; |
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$info{$key}{'size'} = $decoded->signature_length; |
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my $rlref = $decoded->revocation_list; |
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if (ref($rlref) eq 'HASH') { |
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foreach my $key (keys(%{$rlref})) { |
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my $hkey = sprintf("%X",$key); |
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$rvkcerts{$hkey} = 1; |
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} |
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$numrvk = scalar(keys(%{$rlref})); |
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if ($numrvk) { |
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$info{$key}{'details'} .= " ($numrvk revoked)"; |
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} |
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} |
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} |
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} |
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} |
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} elsif ($key eq 'key') { |
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if (open(PIPE,"openssl rsa -noout -in $file -check |")) { |
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my $check = <PIPE>; |
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close(PIPE); |
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chomp($check); |
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$info{$key}{'status'} = $check; |
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} |
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if (open(PIPE,"openssl rsa -noout -modulus -in $file | openssl md5 |")) { |
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$md5hash{$key} = <PIPE>; |
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close(PIPE); |
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chomp($md5hash{$key}); |
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} |
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} else { |
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if ($key eq 'ca') { |
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if (open(PIPE,"openssl verify -CAfile $file $file |")) { |
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my $check = <PIPE>; |
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close(PIPE); |
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chomp($check); |
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if ($check eq "$file: OK") { |
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$info{$key}{'status'} = 'ok'; |
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} else { |
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$check =~ s/^\Q$file\E\:?\s*//; |
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$info{$key}{'status'} = $check; |
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} |
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} |
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} else { |
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if (open(PIPE,"openssl x509 -noout -modulus -in $file | openssl md5 |")) { |
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$md5hash{$key} = <PIPE>; |
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close(PIPE); |
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chomp($md5hash{$key}); |
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} |
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} |
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my $x509 = Crypt::OpenSSL::X509->new_from_file($file); |
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my @items = split(/,\s+/,$x509->subject()); |
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foreach my $item (@items) { |
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my ($name,$value) = split(/=/,$item); |
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if ($name eq 'CN') { |
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$info{$key}{'cn'} = $value; |
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} |
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} |
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$info{$key}{'start'} = $x509->notBefore(); |
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$info{$key}{'end'} = $x509->notAfter(); |
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$info{$key}{'alg'} = $x509->sig_alg_name(); |
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$info{$key}{'size'} = $x509->bit_length(); |
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$info{$key}{'email'} = $x509->email(); |
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$info{$key}{'serial'} = uc($x509->serial()); |
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$info{$key}{'issuerhash'} = $x509->issuer_hash(); |
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if ($x509->checkend(0)) { |
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$expired{$key} = 1; |
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} |
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if (($key eq 'host') || ($key eq 'hostname')) { |
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if ($info{$key}{'cn'} ne $expected_cn{$key}) { |
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$wrongcn{$key} = 1; |
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} |
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if (($numrvk) && ($info{$key}{'serial'})) { |
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if ($rvkcerts{$info{$key}{'serial'}}) { |
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$revoked{$key} = 1; |
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} |
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} |
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} |
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} |
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} |
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if (($key eq 'host') || ($key eq 'hostname')) { |
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my $csrfile = $file; |
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$csrfile =~ s/\.pem$/.csr/; |
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if (-e $csrfile) { |
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if (open(PIPE,"openssl req -noout -modulus -in $csrfile |openssl md5 |")) { |
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my $csrhash = <PIPE>; |
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close(PIPE); |
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chomp($csrhash); |
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if ((!-e $file) || ($csrhash ne $md5hash{$key}) || ($expired{$key}) || |
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($wrongcn{$key}) || ($revoked{$key})) { |
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Crypt::PKCS10->setAPIversion(1); |
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my $decoded = Crypt::PKCS10->new( $csrfile,(PEMonly => 1, readFile => 1)); |
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if (ref($decoded)) { |
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if ($decoded->commonName() eq $expected_cn{$key}) { |
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$info{$key.'-csr'}{'cn'} = $decoded->commonName(); |
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$info{$key.'-csr'}{'alg'} = $decoded->pkAlgorithm(); |
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$info{$key.'-csr'}{'email'} = $decoded->emailAddress(); |
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my $params = $decoded->subjectPublicKeyParams(); |
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if (ref($params) eq 'HASH') { |
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$info{$key.'-csr'}{'size'} = $params->{keylen}; |
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} |
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$md5hash{$key.'-csr'} = $csrhash; |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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foreach my $key ('host','hostname') { |
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if ($md5hash{$key}) { |
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if ($md5hash{$key} eq $md5hash{'key'}) { |
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if ($revoked{$key}) { |
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$info{$key}{'status'} = 'revoked'; |
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} elsif ($expired{$key}) { |
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$info{$key}{'status'} = 'expired'; |
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} elsif ($wrongcn{$key}) { |
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$info{$key}{'status'} = 'wrongcn'; |
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} elsif ((exists($info{'ca'}{'issuerhash'})) && |
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($info{'ca'}{'issuerhash'} ne $info{$key}{'issuerhash'})) { |
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$info{$key}{'status'} = 'mismatch'; |
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} else { |
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$info{$key}{'status'} = 'ok'; |
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} |
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} elsif ($info{'key'}{'status'} =~ /ok/) { |
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$info{$key}{'status'} = 'otherkey'; |
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} else { |
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$info{$key}{'status'} = 'nokey'; |
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} |
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} |
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if ($md5hash{$key.'-csr'}) { |
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if ($md5hash{$key.'-csr'} eq $md5hash{'key'}) { |
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$info{$key.'-csr'}{'status'} = 'ok'; |
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} elsif ($info{'key'}{'status'} =~ /ok/) { |
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$info{$key.'-csr'}{'status'} = 'otherkey'; |
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} else { |
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$info{$key.'-csr'}{'status'} = 'nokey'; |
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} |
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} |
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} |
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my $result; |
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foreach my $key (keys(%info)) { |
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$result .= &escape($key).'='.&Apache::lonnet::freeze_escape($info{$key}).'&'; |
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} |
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$result =~ s/\&$//; |
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return $result; |
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} |
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sub get_dom { |
sub get_dom { |
my ($userinput) = @_; |
my ($userinput) = @_; |
my ($cmd,$udom,$namespace,$what) =split(/:/,$userinput,4); |
my ($cmd,$udom,$namespace,$what) =split(/:/,$userinput,4); |
my $hashref = &tie_domain_hash($udom,$namespace,&GDBM_READER()) or |
my $hashref = &tie_domain_hash($udom,$namespace,&GDBM_READER()) or |
return "error: ".($!+0)." tie(GDBM) Failed while attempting $cmd"; |
return "error: ".($!+0)." tie(GDBM) Failed while attempting $cmd"; |
my $qresult=''; |
my $qresult=''; |
Line 830 sub get_dom {
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Line 1045 sub get_dom {
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return $qresult; |
return $qresult; |
} |
} |
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|
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sub store_dom { |
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my ($userinput) = @_; |
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my ($cmd,$dom,$namespace,$rid,$what) =split(/:/,$userinput); |
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my $hashref = &tie_domain_hash($dom,$namespace,&GDBM_WRCREAT(),"S","$rid:$what") or |
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return "error: ".($!+0)." tie(GDBM) Failed while attempting $cmd"; |
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$hashref->{"version:$rid"}++; |
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my $version=$hashref->{"version:$rid"}; |
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my $allkeys=''; |
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my @pairs=split(/\&/,$what); |
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foreach my $pair (@pairs) { |
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my ($key,$value)=split(/=/,$pair); |
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$allkeys.=$key.':'; |
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$hashref->{"$version:$rid:$key"}=$value; |
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} |
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my $now = time; |
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$hashref->{"$version:$rid:timestamp"}=$now; |
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$allkeys.='timestamp'; |
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$hashref->{"$version:keys:$rid"}=$allkeys; |
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&untie_user_hash($hashref) or |
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return "error: ".($!+0)." untie(GDBM) Failed while attempting $cmd"; |
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return 'ok'; |
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} |
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sub restore_dom { |
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my ($userinput) = @_; |
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my ($cmd,$dom,$namespace,$rid) = split(/:/,$userinput); |
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my $hashref = &tie_domain_hash($dom,$namespace,&GDBM_READER()) or |
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return "error: ".($!+0)." tie(GDBM) Failed while attempting $cmd"; |
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my $qresult=''; |
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if (ref($hashref)) { |
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chomp($rid); |
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my $version=$hashref->{"version:$rid"}; |
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$qresult.="version=$version&"; |
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my $scope; |
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for ($scope=1;$scope<=$version;$scope++) { |
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my $vkeys=$hashref->{"$scope:keys:$rid"}; |
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my @keys=split(/:/,$vkeys); |
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my $key; |
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$qresult.="$scope:keys=$vkeys&"; |
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foreach $key (@keys) { |
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$qresult.="$scope:$key=".$hashref->{"$scope:$rid:$key"}."&"; |
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} |
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} |
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$qresult=~s/\&$//; |
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} |
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&untie_user_hash($hashref) or |
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return "error: ".($!+0)." untie(GDBM) Failed while attempting $cmd"; |
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return $qresult; |
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} |
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sub crslti_itemid { |
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my ($cdom,$cnum,$url,$method,$params,$loncaparev) = @_; |
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unless (ref($params) eq 'HASH') { |
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return; |
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} |
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if (($cdom eq '') || ($cnum eq '')) { |
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return; |
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} |
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my ($itemid,$consumer_key,$secret); |
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|
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if (exists($params->{'oauth_callback'})) { |
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$Net::OAuth::PROTOCOL_VERSION = Net::OAuth::PROTOCOL_VERSION_1_0A; |
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} else { |
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$Net::OAuth::PROTOCOL_VERSION = Net::OAuth::PROTOCOL_VERSION_1_0; |
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} |
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|
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my $consumer_key = $params->{'oauth_consumer_key'}; |
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return if ($consumer_key eq ''); |
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|
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my (%crslti,%crslti_by_key); |
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my $hashid=$cdom.'_'.$cnum; |
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my ($result,$cached)=&Apache::lonnet::is_cached_new('courseltienc',$hashid); |
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if (defined($cached)) { |
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if (ref($result) eq 'HASH') { |
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%crslti = %{$result}; |
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} |
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} else { |
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my $reply = &dump_with_regexp(join(":",($cdom,$cnum,'nohist_ltienc','','')),$loncaparev); |
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%crslti = %{&Apache::lonnet::unserialize($reply)}; |
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my $cachetime = 24*60*60; |
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&Apache::lonnet::do_cache_new('courseltienc',$hashid,\%crslti,$cachetime); |
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} |
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|
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return if (!keys(%crslti)); |
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|
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foreach my $id (keys(%crslti)) { |
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if (ref($crslti{$id}) eq 'HASH') { |
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my $key = $crslti{$id}{'key'}; |
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if (($key ne '') && ($crslti{$id}{'secret'} ne '')) { |
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push(@{$crslti_by_key{$key}},$id); |
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} |
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} |
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} |
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|
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return if (!keys(%crslti_by_key)); |
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|
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my %courselti = &Apache::lonnet::get_course_lti($cnum,$cdom,'provider'); |
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|
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if (ref($crslti_by_key{$consumer_key}) eq 'ARRAY') { |
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foreach my $id (@{$crslti_by_key{$consumer_key}}) { |
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my $secret = $crslti{$id}{'secret'}; |
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if (ref($courselti{$id}) eq 'HASH') { |
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if ((exists($courselti{$id}{'cipher'})) && |
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($courselti{$id}{'cipher'} =~ /^\d+$/)) { |
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my $keynum = $courselti{$id}{'cipher'}; |
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my $privkey = &get_dom("getdom:$cdom:private:$keynum:lti:key"); |
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if ($privkey ne '') { |
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my $cipher = new Crypt::CBC($privkey); |
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$secret = $cipher->decrypt_hex($secret); |
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} |
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} |
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} |
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my $request = Net::OAuth->request('request token')->from_hash($params, |
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request_url => $url, |
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request_method => $method, |
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consumer_secret => $secret,); |
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if ($request->verify()) { |
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$itemid = $id; |
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last; |
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} |
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} |
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} |
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return $itemid; |
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} |
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|
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sub domlti_itemid { |
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my ($dom,$context,$url,$method,$params,$loncaparev) = @_; |
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unless (ref($params) eq 'HASH') { |
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return; |
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} |
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if ($dom eq '') { |
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return; |
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} |
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my ($itemid,$consumer_key,$secret); |
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|
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if (exists($params->{'oauth_callback'})) { |
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$Net::OAuth::PROTOCOL_VERSION = Net::OAuth::PROTOCOL_VERSION_1_0A; |
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} else { |
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$Net::OAuth::PROTOCOL_VERSION = Net::OAuth::PROTOCOL_VERSION_1_0; |
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} |
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|
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my $consumer_key = $params->{'oauth_consumer_key'}; |
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return if ($consumer_key eq ''); |
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|
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my %ltienc; |
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my ($encresult,$enccached)=&Apache::lonnet::is_cached_new('ltienc',$dom); |
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if (defined($enccached)) { |
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if (ref($encresult) eq 'HASH') { |
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%ltienc = %{$encresult}; |
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} |
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} else { |
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my $reply = &get_dom("getdom:$dom:encconfig:lti"); |
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my $ltiencref = &Apache::lonnet::thaw_unescape($reply); |
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if (ref($ltiencref) eq 'HASH') { |
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%ltienc = %{$ltiencref}; |
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} |
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my $cachetime = 24*60*60; |
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&Apache::lonnet::do_cache_new('ltienc',$dom,\%ltienc,$cachetime); |
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} |
|
|
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return if (!keys(%ltienc)); |
|
|
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my %lti; |
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if ($context eq 'deeplink') { |
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my ($result,$cached)=&Apache::lonnet::is_cached_new('lti',$dom); |
|
if (defined($cached)) { |
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if (ref($result) eq 'HASH') { |
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%lti = %{$result}; |
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} |
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} else { |
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my $reply = &get_dom("getdom:$dom:configuration:lti"); |
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my $ltiref = &Apache::lonnet::thaw_unescape($reply); |
|
if (ref($ltiref) eq 'HASH') { |
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%lti = %{$ltiref}; |
|
} |
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my $cachetime = 24*60*60; |
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&Apache::lonnet::do_cache_new('lti',$dom,\%lti,$cachetime); |
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} |
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} |
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return if (!keys(%lti)); |
|
|
|
my %lti_by_key; |
|
foreach my $id (keys(%ltienc)) { |
|
if (ref($ltienc{$id}) eq 'HASH') { |
|
my $key = $ltienc{$id}{'key'}; |
|
if (($key ne '') && ($ltienc{$id}{'secret'} ne '')) { |
|
if ($context eq 'deeplink') { |
|
if (ref($lti{$id}) eq 'HASH') { |
|
if (!$lti{$id}{'requser'}) { |
|
push(@{$lti_by_key{$key}},$id); |
|
} |
|
} |
|
} else { |
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push(@{$lti_by_key{$key}},$id); |
|
} |
|
} |
|
} |
|
} |
|
return if (!keys(%lti_by_key)); |
|
|
|
if (ref($lti_by_key{$consumer_key}) eq 'ARRAY') { |
|
foreach my $id (@{$lti_by_key{$consumer_key}}) { |
|
my $secret = $ltienc{$id}{'secret'}; |
|
my $request = Net::OAuth->request('request token')->from_hash($params, |
|
request_url => $url, |
|
request_method => $method, |
|
consumer_secret => $secret,); |
|
if ($request->verify()) { |
|
$itemid = $id; |
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last; |
|
} |
|
} |
|
} |
|
return $itemid; |
|
} |
|
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1; |
1; |
|
|
__END__ |
__END__ |
Line 959 in /home/httpd/lonUsers/$dom on the prim
|
Line 1390 in /home/httpd/lonUsers/$dom on the prim
|
The single argument passed is the string: $cmd:$udom:$namespace:$what |
The single argument passed is the string: $cmd:$udom:$namespace:$what |
where $cmd is the command historically passed to lond - i.e., getdom |
where $cmd is the command historically passed to lond - i.e., getdom |
or egetdom, $udom is the domain, $namespace is the name of the GDBM file |
or egetdom, $udom is the domain, $namespace is the name of the GDBM file |
(encconfig or configuration), and $what is a string containing names of |
(encconfig or configuration), and $what is a string containing names of |
items to retrieve from the db file (each item name is escaped and separated |
items to retrieve from the db file (each item name is escaped and separated |
from the next item name with an ampersand). The return value is either: |
from the next item name with an ampersand). The return value is either: |
error: followed by an error message, or a string containing the value (escaped) |
error: followed by an error message, or a string containing the value (escaped) |