zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libssl/openssl-1.1.1o/util/perl/TLSProxy/ServerKeyExchange.pm b/ap/lib/libssl/openssl-1.1.1o/util/perl/TLSProxy/ServerKeyExchange.pm
new file mode 100644
index 0000000..e0086e2
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/util/perl/TLSProxy/ServerKeyExchange.pm
@@ -0,0 +1,157 @@
+# Copyright 2016-2019 The OpenSSL Project Authors. All Rights Reserved.
+#
+# Licensed under the OpenSSL license (the "License"). You may not use
+# this file except in compliance with the License. You can obtain a copy
+# in the file LICENSE in the source distribution or at
+# https://www.openssl.org/source/license.html
+
+use strict;
+
+package TLSProxy::ServerKeyExchange;
+
+use vars '@ISA';
+push @ISA, 'TLSProxy::Message';
+
+sub new
+{
+ my $class = shift;
+ my ($server,
+ $data,
+ $records,
+ $startoffset,
+ $message_frag_lens) = @_;
+
+ my $self = $class->SUPER::new(
+ $server,
+ TLSProxy::Message::MT_SERVER_KEY_EXCHANGE,
+ $data,
+ $records,
+ $startoffset,
+ $message_frag_lens);
+
+ #DHE
+ $self->{p} = "";
+ $self->{g} = "";
+ $self->{pub_key} = "";
+ $self->{sigalg} = -1;
+ $self->{sig} = "";
+
+ return $self;
+}
+
+sub parse
+{
+ my $self = shift;
+ my $sigalg = -1;
+
+ #Minimal SKE parsing. Only supports one known DHE ciphersuite at the moment
+ return if TLSProxy::Proxy->ciphersuite()
+ != TLSProxy::Message::CIPHER_ADH_AES_128_SHA
+ && TLSProxy::Proxy->ciphersuite()
+ != TLSProxy::Message::CIPHER_DHE_RSA_AES_128_SHA;
+
+ my $p_len = unpack('n', $self->data);
+ my $ptr = 2;
+ my $p = substr($self->data, $ptr, $p_len);
+ $ptr += $p_len;
+
+ my $g_len = unpack('n', substr($self->data, $ptr));
+ $ptr += 2;
+ my $g = substr($self->data, $ptr, $g_len);
+ $ptr += $g_len;
+
+ my $pub_key_len = unpack('n', substr($self->data, $ptr));
+ $ptr += 2;
+ my $pub_key = substr($self->data, $ptr, $pub_key_len);
+ $ptr += $pub_key_len;
+
+ #We assume its signed
+ my $record = ${$self->records}[0];
+
+ if (TLSProxy::Proxy->is_tls13()
+ || $record->version() == TLSProxy::Record::VERS_TLS_1_2) {
+ $sigalg = unpack('n', substr($self->data, $ptr));
+ $ptr += 2;
+ }
+ my $sig = "";
+ if (defined $sigalg) {
+ my $sig_len = unpack('n', substr($self->data, $ptr));
+ if (defined $sig_len) {
+ $ptr += 2;
+ $sig = substr($self->data, $ptr, $sig_len);
+ $ptr += $sig_len;
+ }
+ }
+
+ $self->p($p);
+ $self->g($g);
+ $self->pub_key($pub_key);
+ $self->sigalg($sigalg) if defined $sigalg;
+ $self->signature($sig);
+}
+
+
+#Reconstruct the on-the-wire message data following changes
+sub set_message_contents
+{
+ my $self = shift;
+ my $data;
+
+ $data = pack('n', length($self->p));
+ $data .= $self->p;
+ $data .= pack('n', length($self->g));
+ $data .= $self->g;
+ $data .= pack('n', length($self->pub_key));
+ $data .= $self->pub_key;
+ $data .= pack('n', $self->sigalg) if ($self->sigalg != -1);
+ if (length($self->signature) > 0) {
+ $data .= pack('n', length($self->signature));
+ $data .= $self->signature;
+ }
+
+ $self->data($data);
+}
+
+#Read/write accessors
+#DHE
+sub p
+{
+ my $self = shift;
+ if (@_) {
+ $self->{p} = shift;
+ }
+ return $self->{p};
+}
+sub g
+{
+ my $self = shift;
+ if (@_) {
+ $self->{g} = shift;
+ }
+ return $self->{g};
+}
+sub pub_key
+{
+ my $self = shift;
+ if (@_) {
+ $self->{pub_key} = shift;
+ }
+ return $self->{pub_key};
+}
+sub sigalg
+{
+ my $self = shift;
+ if (@_) {
+ $self->{sigalg} = shift;
+ }
+ return $self->{sigalg};
+}
+sub signature
+{
+ my $self = shift;
+ if (@_) {
+ $self->{sig} = shift;
+ }
+ return $self->{sig};
+}
+1;