9059ab425a
Reviewed-by: Matt Caswell <matt@openssl.org> (Merged from https://github.com/openssl/openssl/pull/7766)
96 lines
2 KiB
Perl
96 lines
2 KiB
Perl
# Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
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#
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# Licensed under the Apache License 2.0 (the "License"). You may not use
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# this file except in compliance with the License. You can obtain a copy
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# in the file LICENSE in the source distribution or at
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# https://www.openssl.org/source/license.html
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use strict;
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package TLSProxy::CertificateVerify;
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use vars '@ISA';
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push @ISA, 'TLSProxy::Message';
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sub new
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{
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my $class = shift;
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my ($server,
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$data,
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$records,
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$startoffset,
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$message_frag_lens) = @_;
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my $self = $class->SUPER::new(
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$server,
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TLSProxy::Message::MT_CERTIFICATE_VERIFY,
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$data,
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$records,
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$startoffset,
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$message_frag_lens);
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$self->{sigalg} = -1;
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$self->{signature} = "";
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return $self;
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}
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sub parse
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{
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my $self = shift;
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my $sigalg = -1;
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my $remdata = $self->data;
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my $record = ${$self->records}[0];
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if (TLSProxy::Proxy->is_tls13()
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|| $record->version() == TLSProxy::Record::VERS_TLS_1_2) {
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$sigalg = unpack('n', $remdata);
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$remdata = substr($remdata, 2);
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}
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my $siglen = unpack('n', substr($remdata, 0, 2));
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my $sig = substr($remdata, 2);
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die "Invalid CertificateVerify signature length" if length($sig) != $siglen;
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print " SigAlg:".$sigalg."\n";
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print " Signature Len:".$siglen."\n";
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$self->sigalg($sigalg);
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$self->signature($sig);
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}
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#Reconstruct the on-the-wire message data following changes
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sub set_message_contents
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{
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my $self = shift;
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my $data = "";
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my $sig = $self->signature();
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my $olddata = $self->data();
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$data .= pack("n", $self->sigalg()) if ($self->sigalg() != -1);
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$data .= pack("n", length($sig));
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$data .= $sig;
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$self->data($data);
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}
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#Read/write accessors
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sub sigalg
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{
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my $self = shift;
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if (@_) {
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$self->{sigalg} = shift;
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}
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return $self->{sigalg};
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}
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sub signature
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{
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my $self = shift;
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if (@_) {
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$self->{signature} = shift;
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}
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return $self->{signature};
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}
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1;
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