aboutsummaryrefslogtreecommitdiffstats
path: root/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/util/perl/TLSProxy/Message.pm
diff options
context:
space:
mode:
authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/edk2/CryptoPkg/Library/OpensslLib/openssl/util/perl/TLSProxy/Message.pm
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/edk2/CryptoPkg/Library/OpensslLib/openssl/util/perl/TLSProxy/Message.pm')
-rw-r--r--roms/edk2/CryptoPkg/Library/OpensslLib/openssl/util/perl/TLSProxy/Message.pm606
1 files changed, 606 insertions, 0 deletions
diff --git a/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/util/perl/TLSProxy/Message.pm b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/util/perl/TLSProxy/Message.pm
new file mode 100644
index 000000000..10b615607
--- /dev/null
+++ b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/util/perl/TLSProxy/Message.pm
@@ -0,0 +1,606 @@
+# 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::Message;
+
+use TLSProxy::Alert;
+
+use constant TLS_MESSAGE_HEADER_LENGTH => 4;
+
+#Message types
+use constant {
+ MT_HELLO_REQUEST => 0,
+ MT_CLIENT_HELLO => 1,
+ MT_SERVER_HELLO => 2,
+ MT_NEW_SESSION_TICKET => 4,
+ MT_ENCRYPTED_EXTENSIONS => 8,
+ MT_CERTIFICATE => 11,
+ MT_SERVER_KEY_EXCHANGE => 12,
+ MT_CERTIFICATE_REQUEST => 13,
+ MT_SERVER_HELLO_DONE => 14,
+ MT_CERTIFICATE_VERIFY => 15,
+ MT_CLIENT_KEY_EXCHANGE => 16,
+ MT_FINISHED => 20,
+ MT_CERTIFICATE_STATUS => 22,
+ MT_NEXT_PROTO => 67
+};
+
+#Alert levels
+use constant {
+ AL_LEVEL_WARN => 1,
+ AL_LEVEL_FATAL => 2
+};
+
+#Alert descriptions
+use constant {
+ AL_DESC_CLOSE_NOTIFY => 0,
+ AL_DESC_UNEXPECTED_MESSAGE => 10,
+ AL_DESC_ILLEGAL_PARAMETER => 47,
+ AL_DESC_NO_RENEGOTIATION => 100
+};
+
+my %message_type = (
+ MT_HELLO_REQUEST, "HelloRequest",
+ MT_CLIENT_HELLO, "ClientHello",
+ MT_SERVER_HELLO, "ServerHello",
+ MT_NEW_SESSION_TICKET, "NewSessionTicket",
+ MT_ENCRYPTED_EXTENSIONS, "EncryptedExtensions",
+ MT_CERTIFICATE, "Certificate",
+ MT_SERVER_KEY_EXCHANGE, "ServerKeyExchange",
+ MT_CERTIFICATE_REQUEST, "CertificateRequest",
+ MT_SERVER_HELLO_DONE, "ServerHelloDone",
+ MT_CERTIFICATE_VERIFY, "CertificateVerify",
+ MT_CLIENT_KEY_EXCHANGE, "ClientKeyExchange",
+ MT_FINISHED, "Finished",
+ MT_CERTIFICATE_STATUS, "CertificateStatus",
+ MT_NEXT_PROTO, "NextProto"
+);
+
+use constant {
+ EXT_SERVER_NAME => 0,
+ EXT_MAX_FRAGMENT_LENGTH => 1,
+ EXT_STATUS_REQUEST => 5,
+ EXT_SUPPORTED_GROUPS => 10,
+ EXT_EC_POINT_FORMATS => 11,
+ EXT_SRP => 12,
+ EXT_SIG_ALGS => 13,
+ EXT_USE_SRTP => 14,
+ EXT_ALPN => 16,
+ EXT_SCT => 18,
+ EXT_PADDING => 21,
+ EXT_ENCRYPT_THEN_MAC => 22,
+ EXT_EXTENDED_MASTER_SECRET => 23,
+ EXT_SESSION_TICKET => 35,
+ EXT_KEY_SHARE => 51,
+ EXT_PSK => 41,
+ EXT_SUPPORTED_VERSIONS => 43,
+ EXT_COOKIE => 44,
+ EXT_PSK_KEX_MODES => 45,
+ EXT_POST_HANDSHAKE_AUTH => 49,
+ EXT_SIG_ALGS_CERT => 50,
+ EXT_RENEGOTIATE => 65281,
+ EXT_NPN => 13172,
+ EXT_CRYPTOPRO_BUG_EXTENSION => 0xfde8,
+ EXT_UNKNOWN => 0xfffe,
+ #Unknown extension that should appear last
+ EXT_FORCE_LAST => 0xffff
+};
+
+# SignatureScheme of TLS 1.3 from:
+# https://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml#tls-signaturescheme
+# We have to manually grab the SHA224 equivalents from the old registry
+use constant {
+ SIG_ALG_RSA_PKCS1_SHA256 => 0x0401,
+ SIG_ALG_RSA_PKCS1_SHA384 => 0x0501,
+ SIG_ALG_RSA_PKCS1_SHA512 => 0x0601,
+ SIG_ALG_ECDSA_SECP256R1_SHA256 => 0x0403,
+ SIG_ALG_ECDSA_SECP384R1_SHA384 => 0x0503,
+ SIG_ALG_ECDSA_SECP521R1_SHA512 => 0x0603,
+ SIG_ALG_RSA_PSS_RSAE_SHA256 => 0x0804,
+ SIG_ALG_RSA_PSS_RSAE_SHA384 => 0x0805,
+ SIG_ALG_RSA_PSS_RSAE_SHA512 => 0x0806,
+ SIG_ALG_ED25519 => 0x0807,
+ SIG_ALG_ED448 => 0x0808,
+ SIG_ALG_RSA_PSS_PSS_SHA256 => 0x0809,
+ SIG_ALG_RSA_PSS_PSS_SHA384 => 0x080a,
+ SIG_ALG_RSA_PSS_PSS_SHA512 => 0x080b,
+ SIG_ALG_RSA_PKCS1_SHA1 => 0x0201,
+ SIG_ALG_ECDSA_SHA1 => 0x0203,
+ SIG_ALG_DSA_SHA1 => 0x0202,
+ SIG_ALG_DSA_SHA256 => 0x0402,
+ SIG_ALG_DSA_SHA384 => 0x0502,
+ SIG_ALG_DSA_SHA512 => 0x0602,
+ OSSL_SIG_ALG_RSA_PKCS1_SHA224 => 0x0301,
+ OSSL_SIG_ALG_DSA_SHA224 => 0x0302,
+ OSSL_SIG_ALG_ECDSA_SHA224 => 0x0303
+};
+
+use constant {
+ CIPHER_RSA_WITH_AES_128_CBC_SHA => 0x002f,
+ CIPHER_DHE_RSA_AES_128_SHA => 0x0033,
+ CIPHER_ADH_AES_128_SHA => 0x0034,
+ CIPHER_TLS13_AES_128_GCM_SHA256 => 0x1301,
+ CIPHER_TLS13_AES_256_GCM_SHA384 => 0x1302
+};
+
+use constant {
+ CLIENT => 0,
+ SERVER => 1
+};
+
+my $payload = "";
+my $messlen = -1;
+my $mt;
+my $startoffset = -1;
+my $server = 0;
+my $success = 0;
+my $end = 0;
+my @message_rec_list = ();
+my @message_frag_lens = ();
+my $ciphersuite = 0;
+my $successondata = 0;
+my $alert;
+
+sub clear
+{
+ $payload = "";
+ $messlen = -1;
+ $startoffset = -1;
+ $server = 0;
+ $success = 0;
+ $end = 0;
+ $successondata = 0;
+ @message_rec_list = ();
+ @message_frag_lens = ();
+ $alert = undef;
+}
+
+#Class method to extract messages from a record
+sub get_messages
+{
+ my $class = shift;
+ my $serverin = shift;
+ my $record = shift;
+ my @messages = ();
+ my $message;
+
+ @message_frag_lens = ();
+
+ if ($serverin != $server && length($payload) != 0) {
+ die "Changed peer, but we still have fragment data\n";
+ }
+ $server = $serverin;
+
+ if ($record->content_type == TLSProxy::Record::RT_CCS) {
+ if ($payload ne "") {
+ #We can't handle this yet
+ die "CCS received before message data complete\n";
+ }
+ if (!TLSProxy::Proxy->is_tls13()) {
+ if ($server) {
+ TLSProxy::Record->server_encrypting(1);
+ } else {
+ TLSProxy::Record->client_encrypting(1);
+ }
+ }
+ } elsif ($record->content_type == TLSProxy::Record::RT_HANDSHAKE) {
+ if ($record->len == 0 || $record->len_real == 0) {
+ print " Message truncated\n";
+ } else {
+ my $recoffset = 0;
+
+ if (length $payload > 0) {
+ #We are continuing processing a message started in a previous
+ #record. Add this record to the list associated with this
+ #message
+ push @message_rec_list, $record;
+
+ if ($messlen <= length($payload)) {
+ #Shouldn't happen
+ die "Internal error: invalid messlen: ".$messlen
+ ." payload length:".length($payload)."\n";
+ }
+ if (length($payload) + $record->decrypt_len >= $messlen) {
+ #We can complete the message with this record
+ $recoffset = $messlen - length($payload);
+ $payload .= substr($record->decrypt_data, 0, $recoffset);
+ push @message_frag_lens, $recoffset;
+ $message = create_message($server, $mt, $payload,
+ $startoffset);
+ push @messages, $message;
+
+ $payload = "";
+ } else {
+ #This is just part of the total message
+ $payload .= $record->decrypt_data;
+ $recoffset = $record->decrypt_len;
+ push @message_frag_lens, $record->decrypt_len;
+ }
+ print " Partial message data read: ".$recoffset." bytes\n";
+ }
+
+ while ($record->decrypt_len > $recoffset) {
+ #We are at the start of a new message
+ if ($record->decrypt_len - $recoffset < 4) {
+ #Whilst technically probably valid we can't cope with this
+ die "End of record in the middle of a message header\n";
+ }
+ @message_rec_list = ($record);
+ my $lenhi;
+ my $lenlo;
+ ($mt, $lenhi, $lenlo) = unpack('CnC',
+ substr($record->decrypt_data,
+ $recoffset));
+ $messlen = ($lenhi << 8) | $lenlo;
+ print " Message type: $message_type{$mt}\n";
+ print " Message Length: $messlen\n";
+ $startoffset = $recoffset;
+ $recoffset += 4;
+ $payload = "";
+
+ if ($recoffset <= $record->decrypt_len) {
+ #Some payload data is present in this record
+ if ($record->decrypt_len - $recoffset >= $messlen) {
+ #We can complete the message with this record
+ $payload .= substr($record->decrypt_data, $recoffset,
+ $messlen);
+ $recoffset += $messlen;
+ push @message_frag_lens, $messlen;
+ $message = create_message($server, $mt, $payload,
+ $startoffset);
+ push @messages, $message;
+
+ $payload = "";
+ } else {
+ #This is just part of the total message
+ $payload .= substr($record->decrypt_data, $recoffset,
+ $record->decrypt_len - $recoffset);
+ $recoffset = $record->decrypt_len;
+ push @message_frag_lens, $recoffset;
+ }
+ }
+ }
+ }
+ } elsif ($record->content_type == TLSProxy::Record::RT_APPLICATION_DATA) {
+ print " [ENCRYPTED APPLICATION DATA]\n";
+ print " [".$record->decrypt_data."]\n";
+
+ if ($successondata) {
+ $success = 1;
+ $end = 1;
+ }
+ } elsif ($record->content_type == TLSProxy::Record::RT_ALERT) {
+ my ($alertlev, $alertdesc) = unpack('CC', $record->decrypt_data);
+ print " [$alertlev, $alertdesc]\n";
+ #A CloseNotify from the client indicates we have finished successfully
+ #(we assume)
+ if (!$end && !$server && $alertlev == AL_LEVEL_WARN
+ && $alertdesc == AL_DESC_CLOSE_NOTIFY) {
+ $success = 1;
+ }
+ #Fatal or close notify alerts end the test
+ if ($alertlev == AL_LEVEL_FATAL || $alertdesc == AL_DESC_CLOSE_NOTIFY) {
+ $end = 1;
+ }
+ $alert = TLSProxy::Alert->new(
+ $server,
+ $record->encrypted,
+ $alertlev,
+ $alertdesc);
+ }
+
+ return @messages;
+}
+
+#Function to work out which sub-class we need to create and then
+#construct it
+sub create_message
+{
+ my ($server, $mt, $data, $startoffset) = @_;
+ my $message;
+
+ #We only support ClientHello in this version...needs to be extended for
+ #others
+ if ($mt == MT_CLIENT_HELLO) {
+ $message = TLSProxy::ClientHello->new(
+ $server,
+ $data,
+ [@message_rec_list],
+ $startoffset,
+ [@message_frag_lens]
+ );
+ $message->parse();
+ } elsif ($mt == MT_SERVER_HELLO) {
+ $message = TLSProxy::ServerHello->new(
+ $server,
+ $data,
+ [@message_rec_list],
+ $startoffset,
+ [@message_frag_lens]
+ );
+ $message->parse();
+ } elsif ($mt == MT_ENCRYPTED_EXTENSIONS) {
+ $message = TLSProxy::EncryptedExtensions->new(
+ $server,
+ $data,
+ [@message_rec_list],
+ $startoffset,
+ [@message_frag_lens]
+ );
+ $message->parse();
+ } elsif ($mt == MT_CERTIFICATE) {
+ $message = TLSProxy::Certificate->new(
+ $server,
+ $data,
+ [@message_rec_list],
+ $startoffset,
+ [@message_frag_lens]
+ );
+ $message->parse();
+ } elsif ($mt == MT_CERTIFICATE_REQUEST) {
+ $message = TLSProxy::CertificateRequest->new(
+ $server,
+ $data,
+ [@message_rec_list],
+ $startoffset,
+ [@message_frag_lens]
+ );
+ $message->parse();
+ } elsif ($mt == MT_CERTIFICATE_VERIFY) {
+ $message = TLSProxy::CertificateVerify->new(
+ $server,
+ $data,
+ [@message_rec_list],
+ $startoffset,
+ [@message_frag_lens]
+ );
+ $message->parse();
+ } elsif ($mt == MT_SERVER_KEY_EXCHANGE) {
+ $message = TLSProxy::ServerKeyExchange->new(
+ $server,
+ $data,
+ [@message_rec_list],
+ $startoffset,
+ [@message_frag_lens]
+ );
+ $message->parse();
+ } elsif ($mt == MT_NEW_SESSION_TICKET) {
+ $message = TLSProxy::NewSessionTicket->new(
+ $server,
+ $data,
+ [@message_rec_list],
+ $startoffset,
+ [@message_frag_lens]
+ );
+ $message->parse();
+ } else {
+ #Unknown message type
+ $message = TLSProxy::Message->new(
+ $server,
+ $mt,
+ $data,
+ [@message_rec_list],
+ $startoffset,
+ [@message_frag_lens]
+ );
+ }
+
+ return $message;
+}
+
+sub end
+{
+ my $class = shift;
+ return $end;
+}
+sub success
+{
+ my $class = shift;
+ return $success;
+}
+sub fail
+{
+ my $class = shift;
+ return !$success && $end;
+}
+
+sub alert
+{
+ return $alert;
+}
+
+sub new
+{
+ my $class = shift;
+ my ($server,
+ $mt,
+ $data,
+ $records,
+ $startoffset,
+ $message_frag_lens) = @_;
+
+ my $self = {
+ server => $server,
+ data => $data,
+ records => $records,
+ mt => $mt,
+ startoffset => $startoffset,
+ message_frag_lens => $message_frag_lens,
+ dupext => -1
+ };
+
+ return bless $self, $class;
+}
+
+sub ciphersuite
+{
+ my $class = shift;
+ if (@_) {
+ $ciphersuite = shift;
+ }
+ return $ciphersuite;
+}
+
+#Update all the underlying records with the modified data from this message
+#Note: Only supports re-encrypting for TLSv1.3
+sub repack
+{
+ my $self = shift;
+ my $msgdata;
+
+ my $numrecs = $#{$self->records};
+
+ $self->set_message_contents();
+
+ my $lenhi;
+ my $lenlo;
+
+ $lenlo = length($self->data) & 0xff;
+ $lenhi = length($self->data) >> 8;
+ $msgdata = pack('CnC', $self->mt, $lenhi, $lenlo).$self->data;
+
+ if ($numrecs == 0) {
+ #The message is fully contained within one record
+ my ($rec) = @{$self->records};
+ my $recdata = $rec->decrypt_data;
+
+ my $old_length;
+
+ # We use empty message_frag_lens to indicates that pre-repacking,
+ # the message wasn't present. The first fragment length doesn't include
+ # the TLS header, so we need to check and compute the right length.
+ if (@{$self->message_frag_lens}) {
+ $old_length = ${$self->message_frag_lens}[0] +
+ TLS_MESSAGE_HEADER_LENGTH;
+ } else {
+ $old_length = 0;
+ }
+
+ my $prefix = substr($recdata, 0, $self->startoffset);
+ my $suffix = substr($recdata, $self->startoffset + $old_length);
+
+ $rec->decrypt_data($prefix.($msgdata).($suffix));
+ # TODO(openssl-team): don't keep explicit lengths.
+ # (If a length override is ever needed to construct invalid packets,
+ # use an explicit override field instead.)
+ $rec->decrypt_len(length($rec->decrypt_data));
+ $rec->len($rec->len + length($msgdata) - $old_length);
+ # Only support re-encryption for TLSv1.3.
+ if (TLSProxy::Proxy->is_tls13() && $rec->encrypted()) {
+ #Add content type (1 byte) and 16 tag bytes
+ $rec->data($rec->decrypt_data
+ .pack("C", TLSProxy::Record::RT_HANDSHAKE).("\0"x16));
+ } else {
+ $rec->data($rec->decrypt_data);
+ }
+
+ #Update the fragment len in case we changed it above
+ ${$self->message_frag_lens}[0] = length($msgdata)
+ - TLS_MESSAGE_HEADER_LENGTH;
+ return;
+ }
+
+ #Note we don't currently support changing a fragmented message length
+ my $recctr = 0;
+ my $datadone = 0;
+ foreach my $rec (@{$self->records}) {
+ my $recdata = $rec->decrypt_data;
+ if ($recctr == 0) {
+ #This is the first record
+ my $remainlen = length($recdata) - $self->startoffset;
+ $rec->data(substr($recdata, 0, $self->startoffset)
+ .substr(($msgdata), 0, $remainlen));
+ $datadone += $remainlen;
+ } elsif ($recctr + 1 == $numrecs) {
+ #This is the last record
+ $rec->data(substr($msgdata, $datadone));
+ } else {
+ #This is a middle record
+ $rec->data(substr($msgdata, $datadone, length($rec->data)));
+ $datadone += length($rec->data);
+ }
+ $recctr++;
+ }
+}
+
+#To be overridden by sub-classes
+sub set_message_contents
+{
+}
+
+#Read only accessors
+sub server
+{
+ my $self = shift;
+ return $self->{server};
+}
+
+#Read/write accessors
+sub mt
+{
+ my $self = shift;
+ if (@_) {
+ $self->{mt} = shift;
+ }
+ return $self->{mt};
+}
+sub data
+{
+ my $self = shift;
+ if (@_) {
+ $self->{data} = shift;
+ }
+ return $self->{data};
+}
+sub records
+{
+ my $self = shift;
+ if (@_) {
+ $self->{records} = shift;
+ }
+ return $self->{records};
+}
+sub startoffset
+{
+ my $self = shift;
+ if (@_) {
+ $self->{startoffset} = shift;
+ }
+ return $self->{startoffset};
+}
+sub message_frag_lens
+{
+ my $self = shift;
+ if (@_) {
+ $self->{message_frag_lens} = shift;
+ }
+ return $self->{message_frag_lens};
+}
+sub encoded_length
+{
+ my $self = shift;
+ return TLS_MESSAGE_HEADER_LENGTH + length($self->data);
+}
+sub dupext
+{
+ my $self = shift;
+ if (@_) {
+ $self->{dupext} = shift;
+ }
+ return $self->{dupext};
+}
+sub successondata
+{
+ my $class = shift;
+ if (@_) {
+ $successondata = shift;
+ }
+ return $successondata;
+}
+1;