IPsec: Apple: Add desired cipher suites to profiles

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
This commit is contained in:
Michael Tremer
2020-03-05 14:31:34 +00:00
parent b75d92100c
commit 2d7b3347ca

View File

@@ -126,6 +126,35 @@ $cgiparams{'INTERFACE_ADDRESS'} = "";
$cgiparams{'INTERFACE_MTU'} = 1500;
&Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
my %APPLE_CIPHERS = (
"aes256gcm128" => "AES-256-GCM",
"aes128gcm128" => "AES-128-GCM",
"aes256" => "AES-256",
"aes128" => "AES-128",
"3des" => "3DES",
);
my %APPLE_INTEGRITIES = (
"sha2_512" => "SHA2-512",
"sha2_384" => "SHA2-384",
"sha2_256" => "SHA2-256",
"sha1" => "SHA1-160",
);
my %APPLE_DH_GROUPS = (
"768" => 1,
"1024" => 2,
"1536" => 5,
"2048" => 14,
"3072" => 15,
"4096" => 16,
"6144" => 17,
"8192" => 18,
"e256" => 19,
"e384" => 20,
"e521" => 21,
);
###
### Useful functions
###
@@ -1264,6 +1293,87 @@ END
print " <true/>\n";
}
# IKE Cipher Suite
print " <key>IKESecurityAssociationParameters</key>\n";
print " <dict>\n";
# Encryption
foreach my $cipher (split(/\|/,$confighash{$key}[18])) {
# Skip all unsupported ciphers
next unless (exists $APPLE_CIPHERS{$cipher});
print " <key>EncryptionAlgorithm</key>\n";
print " <string>$APPLE_CIPHERS{$cipher}</string>\n";
last;
}
# Integrity
foreach my $integrity (split(/\|/,$confighash{$key}[19])) {
# Skip all unsupported algorithms
next unless (exists $APPLE_INTEGRITIES{$integrity});
print " <key>IntegrityAlgorithm</key>\n";
print " <string>$APPLE_INTEGRITIES{$integrity}</string>\n";
last;
}
# Diffie Hellman Groups
foreach my $group (split(/\|/,$confighash{$key}[20])) {
# Skip all unsupported algorithms
next unless (exists $APPLE_DH_GROUPS{$group});
print " <key>DiffieHellmanGroup</key>\n";
print " <string>$APPLE_DH_GROUPS{$group}</string>\n";
last;
}
# Lifetime
my $lifetime = $confighash{$key}[16] * 60;
print " <key>LifeTimeInMinutes</key>\n";
print " <integer>$lifetime</integer>\n";
print " </dict>\n";
# ESP Cipher Suite
print " <key>ChildSecurityAssociationParameters</key>\n";
print " <dict>\n";
# Encryption
foreach my $cipher (split(/\|/,$confighash{$key}[21])) {
# Skip all unsupported ciphers
next unless (exists $APPLE_CIPHERS{$cipher});
print " <key>EncryptionAlgorithm</key>\n";
print " <string>$APPLE_CIPHERS{$cipher}</string>\n";
last;
}
# Integrity
foreach my $integrity (split(/\|/,$confighash{$key}[22])) {
# Skip all unsupported algorithms
next unless (exists $APPLE_INTEGRITIES{$integrity});
print " <key>IntegrityAlgorithm</key>\n";
print " <string>$APPLE_INTEGRITIES{$integrity}</string>\n";
last;
}
# Diffie Hellman Groups
foreach my $group (split(/\|/,$confighash{$key}[23])) {
# Skip all unsupported algorithms
next unless (exists $APPLE_DH_GROUPS{$group});
print " <key>DiffieHellmanGroup</key>\n";
print " <string>$APPLE_DH_GROUPS{$group}</string>\n";
last;
}
# Lifetime
my $lifetime = $confighash{$key}[17] * 60;
print " <key>LifeTimeInMinutes</key>\n";
print " <integer>$lifetime</integer>\n";
print " </dict>\n";
# Left ID
if ($confighash{$key}[9]) {
print " <key>LocalIdentifier</key>\n";