testing: Negotiate TLS 1.3 for part of the EAP-TLS scenarios

This commit is contained in:
Andreas Steffen
2023-03-02 09:02:38 +01:00
parent d605584a7a
commit edd3c797b0
42 changed files with 114 additions and 42 deletions
+2
View File
@@ -1,6 +1,8 @@
carol::cat /var/log/daemon.log::negotiated TLS 1.3 using suite TLS_AES_128_GCM_SHA256::YES
carol::cat /var/log/daemon.log::TNCCS-Recommendation.*allow::YES
carol::cat /var/log/daemon.log::EAP method EAP_TTLS succeeded, MSK established::YES
carol::cat /var/log/daemon.log::authentication of 'moon.strongswan.org' with EAP successful::YES
dave:: cat /var/log/daemon.log::negotiated TLS 1.2 using suite TLS_DHE_RSA_WITH_AES_128_CBC_SHA256::YES
dave:: cat /var/log/daemon.log::TNCCS-Recommendation.*isolate::YES
dave:: cat /var/log/daemon.log::EAP method EAP_TTLS succeeded, MSK established::YES
dave:: cat /var/log/daemon.log::authentication of 'moon.strongswan.org' with EAP successful::YES
@@ -1,7 +1,7 @@
# /etc/strongswan.conf - strongSwan configuration file
charon-systemd {
load = random nonce aes sha1 sha2 md5 pem pkcs1 mgf1 gmp hmac kdf x509 revocation curl vici kernel-netlink socket-default eap-identity eap-md5 eap-ttls eap-tnc tnc-imc tnc-tnccs tnccs-11 updown
load = random nonce aes sha1 sha2 md5 pem pkcs1 mgf1 gmp hmac gcm curve25519 kdf x509 revocation curl vici kernel-netlink socket-default eap-identity eap-md5 eap-ttls eap-tnc tnc-imc tnc-tnccs tnccs-11 updown
multiple_authentication=no
@@ -19,7 +19,8 @@ charon-systemd {
}
libtls {
suites = TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
version_max = 1.3
suites = TLS_AES_128_GCM_SHA256
}
libimcv {
@@ -1,7 +1,7 @@
# /etc/strongswan.conf - strongSwan configuration file
charon-systemd {
load = random nonce aes sha1 sha2 md5 pem pkcs1 mgf1 gmp hmac kdf x509 revocation curl vici kernel-netlink socket-default eap-identity eap-ttls eap-md5 eap-tnc tnc-tnccs tnccs-11 tnc-imv updown
load = random nonce aes sha1 sha2 md5 pem pkcs1 mgf1 gmp hmac gcm curve25519 kdf x509 revocation curl vici kernel-netlink socket-default eap-identity eap-ttls eap-md5 eap-tnc tnc-tnccs tnccs-11 tnc-imv updown
multiple_authentication = no
@@ -25,7 +25,8 @@ charon-systemd {
}
libtls {
suites = TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
version_max = 1.3
suites = TLS_AES_128_GCM_SHA256, TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
}
libimcv {
@@ -1,6 +1,8 @@
carol::cat /var/log/daemon.log::negotiated TLS 1.3 using suite TLS_AES_128_GCM_SHA256::YES
carol::cat /var/log/daemon.log::PB-TNC access recommendation is 'Access Allowed'::YES
carol::cat /var/log/daemon.log::EAP method EAP_TTLS succeeded, MSK established::YES
carol::cat /var/log/daemon.log::authentication of 'moon.strongswan.org' with EAP successful::YES
dave:: cat /var/log/daemon.log::negotiated TLS 1.2 using suite TLS_DHE_RSA_WITH_AES_128_CBC_SHA256::YES
dave:: cat /var/log/daemon.log::PB-TNC access recommendation is 'Access Denied'::YES
dave:: cat /var/log/daemon.log::received EAP_FAILURE, EAP authentication failed::YES
moon:: cat /var/log/daemon.log::added group membership 'allow'::YES
@@ -1,7 +1,7 @@
# /etc/strongswan.conf - strongSwan configuration file
charon-systemd {
load = random nonce aes sha1 sha2 md5 pem pkcs1 mgf1 gmp hmac kdf x509 revocation curl vici kernel-netlink socket-default eap-identity eap-md5 eap-ttls eap-tnc tnc-imc tnc-tnccs tnccs-20 updown
load = random nonce aes sha1 sha2 md5 pem pkcs1 mgf1 gmp hmac gcm curve25519 kdf x509 revocation curl vici kernel-netlink socket-default eap-identity eap-md5 eap-ttls eap-tnc tnc-imc tnc-tnccs tnccs-20 updown
multiple_authentication = no
@@ -19,7 +19,8 @@ charon-systemd {
}
libtls {
suites = TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
version_max = 1.3
suites = TLS_AES_128_GCM_SHA256
}
libimcv {
@@ -1,7 +1,7 @@
# /etc/strongswan.conf - strongSwan configuration file
charon-systemd {
load = random nonce aes sha1 sha2 md5 pem pkcs1 mgf1 gmp hmac kdf x509 revocation curl vici kernel-netlink socket-default eap-identity eap-ttls eap-md5 eap-tnc tnc-tnccs tnccs-20 tnc-imv updown
load = random nonce aes sha1 sha2 md5 pem pkcs1 mgf1 gmp hmac gcm curve25519 kdf x509 revocation curl vici kernel-netlink socket-default eap-identity eap-ttls eap-md5 eap-tnc tnc-tnccs tnccs-20 tnc-imv updown
multiple_authentication = no
@@ -24,5 +24,6 @@ charon-systemd {
}
libtls {
suites = TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
version_max = 1.3
suites = TLS_AES_128_GCM_SHA256, TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
}
@@ -1,6 +1,8 @@
carol::cat /var/log/daemon.log::negotiated TLS 1.3 using suite TLS_AES_128_GCM_SHA256::YES
carol::cat /var/log/daemon.log::PB-TNC access recommendation is 'Access Allowed'::YES
carol::cat /var/log/daemon.log::EAP method EAP_TTLS succeeded, MSK established::YES
dave:: cat /var/log/daemon.log::PB-TNC access recommendation is 'Quarantined'::YES
dave:: cat /var/log/daemon.log::negotiated TLS 1.2 using suite TLS_DHE_RSA_WITH_AES_128_CBC_SHA256::YES
dave:: cat /var/log/daemon.log::EAP method EAP_TTLS succeeded, MSK established::YES
dave:: cat /var/log/daemon.log::authentication of 'moon.strongswan.org' with EAP successful::YES
moon:: cat /var/log/daemon.log::added group membership 'allow'::YES
@@ -1,7 +1,7 @@
# /etc/strongswan.conf - strongSwan configuration file
charon-systemd {
load = random nonce aes sha1 sha2 md5 pem pkcs1 mgf1 gmp hmac kdf x509 revocation curl vici kernel-netlink socket-default eap-identity eap-md5 eap-ttls eap-tnc tnc-imc tnc-tnccs tnccs-20 updown
load = random nonce aes sha1 sha2 md5 pem pkcs1 mgf1 gmp hmac gcm curve25519 kdf x509 revocation curl vici kernel-netlink socket-default eap-identity eap-md5 eap-ttls eap-tnc tnc-imc tnc-tnccs tnccs-20 updown
multiple_authentication = no
@@ -14,7 +14,8 @@ charon-systemd {
}
libtls {
suites = TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
version_max = 1.3
suites = TLS_AES_128_GCM_SHA256
}
libimcv {
@@ -1,7 +1,7 @@
# /etc/strongswan.conf - strongSwan configuration file
charon-systemd {
load = random nonce aes sha1 sha2 md5 pem pkcs1 mgf1 gmp hmac kdf x509 revocation curl vici kernel-netlink socket-default eap-identity eap-ttls eap-md5 eap-tnc tnc-tnccs tnccs-20 tnc-imv updown
load = random nonce aes sha1 sha2 md5 pem pkcs1 mgf1 gmp hmac gcm curve25519 kdf x509 revocation curl vici kernel-netlink socket-default eap-identity eap-ttls eap-md5 eap-tnc tnc-tnccs tnccs-20 tnc-imv updown
multiple_authentication = no
@@ -21,7 +21,8 @@ charon-systemd {
}
libtls {
suites = TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
version_max = 1.3
suites = TLS_AES_128_GCM_SHA256, TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
}
libimcv {
@@ -1,9 +1,11 @@
dave:: cat /var/log/daemon.log::authentication of 'moon.strongswan.org' with RSA.* successful::YES
dave:: cat /var/log/daemon.log::negotiated TLS 1.2 using suite TLS_DHE_RSA_WITH_AES_128_CBC_SHA256::YES
dave:: cat /var/log/daemon.log::PDP server.*aaa.strongswan.org.*is listening on port 271::YES
dave:: cat /var/log/daemon.log::collected ... SW records::YES
dave:: cat /var/log/daemon.log::PB-TNC access recommendation is .*Quarantined::YES
dave:: cat /var/log/daemon.log::EAP method EAP_TTLS succeeded, MSK established::YES
carol::cat /var/log/daemon.log::authentication of 'moon.strongswan.org' with RSA.* successful::YES
carol::cat /var/log/daemon.log::negotiated TLS 1.3 using suite TLS_AES_128_GCM_SHA256::YES
carol::cat /var/log/daemon.log::PDP server.*aaa.strongswan.org.*is listening on port 271::YES
carol::cat /var/log/daemon.log::collected ... SW ID records::YES
carol::cat /var/log/daemon.log::strongswan.org__strongSwan.*swidtag::YES
@@ -1,7 +1,7 @@
# /etc/strongswan.conf - strongSwan configuration file
charon-systemd {
load = random nonce aes sha1 sha2 md5 pem pkcs1 mgf1 gmp hmac kdf x509 revocation curl vici socket-default kernel-netlink eap-identity eap-ttls eap-md5 eap-tnc tnc-pdp tnc-imv tnc-tnccs tnccs-20 sqlite
load = random nonce aes sha1 sha2 md5 pem pkcs1 mgf1 gmp hmac gcm curve25519 kdf x509 revocation curl vici socket-default kernel-netlink eap-identity eap-ttls eap-md5 eap-tnc tnc-pdp tnc-imv tnc-tnccs tnccs-20 sqlite
syslog {
daemon {
@@ -42,3 +42,7 @@ libimcv {
}
}
}
libtls {
version_max = 1.3
}
@@ -1,7 +1,7 @@
# /etc/strongswan.conf - strongSwan configuration file
charon-systemd {
load = random nonce aes sha1 sha2 md5 pem pkcs1 mgf1 gmp hmac kdf x509 revocation curl vici kernel-netlink socket-default eap-identity eap-md5 eap-ttls eap-tnc tnc-imc tnc-tnccs tnccs-20 updown
load = random nonce aes sha1 sha2 md5 pem pkcs1 mgf1 gmp hmac gcm curve25519 kdf x509 revocation curl vici kernel-netlink socket-default eap-identity eap-md5 eap-ttls eap-tnc tnc-imc tnc-tnccs tnccs-20 updown
syslog {
daemon {
@@ -24,5 +24,6 @@ charon-systemd {
}
libtls {
suites = TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
version_max = 1.3
suites = TLS_AES_128_GCM_SHA256
}
@@ -1,6 +1,8 @@
carol::cat /var/log/daemon.log::negotiated TLS 1.3 using suite TLS_AES_128_GCM_SHA256::YES
carol::cat /var/log/daemon.log::PB-TNC access recommendation is 'Access Allowed'::YES
carol::cat /var/log/daemon.log::EAP method EAP_TTLS succeeded, MSK established::YES
carol::cat /var/log/daemon.log::authentication of 'moon.strongswan.org' with EAP successful::YES
dave:: cat /var/log/daemon.log::negotiated TLS 1.2 using suite TLS_DHE_RSA_WITH_AES_128_CBC_SHA256::YES
dave:: cat /var/log/daemon.log::PB-TNC access recommendation is 'Quarantined'::YES
dave:: cat /var/log/daemon.log::EAP method EAP_TTLS succeeded, MSK established::YES
dave:: cat /var/log/daemon.log::authentication of 'moon.strongswan.org' with EAP successful::YES
@@ -1,7 +1,7 @@
# /etc/strongswan.conf - strongSwan configuration file
charon-systemd {
load = random nonce aes sha1 sha2 md5 mgf1 gmp hmac kdf pem pkcs1 x509 revocation curl vici kernel-netlink socket-default eap-identity eap-md5 eap-ttls eap-tnc tnc-tnccs tnc-imc tnccs-20 updown
load = random nonce aes sha1 sha2 md5 mgf1 gmp hmac gcm curve25519 kdf pem pkcs1 x509 revocation curl vici kernel-netlink socket-default eap-identity eap-md5 eap-ttls eap-tnc tnc-tnccs tnc-imc tnccs-20 updown
multiple_authentication = no
@@ -20,7 +20,8 @@ charon-systemd {
}
libtls {
suites = TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
version_max = 1.3
suites = TLS_AES_128_GCM_SHA256
}
libimcv {
@@ -1,7 +1,7 @@
# /etc/strongswan.conf - strongSwan configuration file
charon-systemd {
load = random nonce aes sha1 sha2 md5 mgf1 gmp hmac kdf pem pkcs1 x509 revocation curl vici kernel-netlink socket-default eap-identity eap-ttls eap-md5 eap-tnc tnc-imv tnc-tnccs tnccs-20 updown sqlite
load = random nonce aes sha1 sha2 md5 mgf1 gmp hmac gcm curve25519 kdf pem pkcs1 x509 revocation curl vici kernel-netlink socket-default eap-identity eap-ttls eap-md5 eap-tnc tnc-imv tnc-tnccs tnccs-20 updown sqlite
multiple_authentication = no
@@ -23,7 +23,8 @@ charon-systemd {
}
libtls {
suites = TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
version_max = 1.3
suites = TLS_AES_128_GCM_SHA256, TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
}
libimcv {
@@ -1,6 +1,8 @@
carol::cat /var/log/daemon.log::negotiated TLS 1.3 using suite TLS_AES_128_GCM_SHA256::YES
carol::cat /var/log/daemon.log::PB-TNC access recommendation is 'Access Allowed'::YES
carol::cat /var/log/daemon.log::EAP method EAP_TTLS succeeded, MSK established::YES
carol::cat /var/log/daemon.log::authentication of 'moon.strongswan.org' with EAP successful::YES
dave:: cat /var/log/daemon.log::negotiated TLS 1.2 using suite TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256::YES
dave:: cat /var/log/daemon.log::PB-TNC access recommendation is 'Access Allowed'::YES
dave:: cat /var/log/daemon.log::EAP method EAP_TTLS succeeded, MSK established::YES
dave:: cat /var/log/daemon.log::authentication of 'moon.strongswan.org' with EAP successful::YES
@@ -20,7 +20,8 @@ charon-systemd {
}
libtls {
suites = TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
version_max = 1.3
suites = TLS_AES_128_GCM_SHA256
}
libimcv {
@@ -23,7 +23,8 @@ charon-systemd {
}
libtls {
suites = TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
version_max = 1.3
suites = TLS_AES_128_GCM_SHA256, TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
}
libimcv {
@@ -1,6 +1,8 @@
carol::cat /var/log/daemon.log::negotiated TLS 1.3 using suite TLS_AES_128_GCM_SHA256::YES
carol::cat /var/log/daemon.log::PB-TNC access recommendation is 'Access Allowed'::YES
carol::cat /var/log/daemon.log::EAP method EAP_TTLS succeeded, MSK established::YES
carol::cat /var/log/daemon.log::authentication of 'moon.strongswan.org' with EAP successful::YES
dave:: cat /var/log/daemon.log::negotiated TLS 1.2 using suite TLS_DHE_RSA_WITH_AES_128_CBC_SHA256::YES
dave:: cat /var/log/daemon.log::PB-TNC access recommendation is 'Quarantined'::YES
dave:: cat /var/log/daemon.log::EAP method EAP_TTLS succeeded, MSK established::YES
dave:: cat /var/log/daemon.log::authentication of 'moon.strongswan.org' with EAP successful::YES
@@ -1,7 +1,7 @@
# /etc/strongswan.conf - strongSwan configuration file
charon-systemd {
load = random nonce aes sha1 sha2 md5 pem pkcs1 mgf1 gmp hmac kdf x509 revocation curl vici kernel-netlink socket-default eap-identity eap-md5 eap-ttls eap-tnc tnc-imc tnc-tnccs tnccs-20 updown
load = random nonce aes sha1 sha2 md5 pem pkcs1 mgf1 gmp curve25519 hmac gcm kdf x509 revocation curl vici kernel-netlink socket-default eap-identity eap-md5 eap-ttls eap-tnc tnc-imc tnc-tnccs tnccs-20 updown
multiple_authentication = no
@@ -14,7 +14,8 @@ charon-systemd {
}
libtls {
suites = TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
version_max = 1.3
suites = TLS_AES_128_GCM_SHA256
}
libimcv {
@@ -1,7 +1,7 @@
# /etc/strongswan.conf - strongSwan configuration file
charon-systemd {
load = random nonce aes sha1 sha2 md5 pem pkcs1 mgf1 gmp hmac kdf x509 revocation curl vici kernel-netlink socket-default eap-identity eap-md5 eap-ttls eap-tnc tnc-tnccs tnccs-20 tnc-imv updown
load = random nonce aes sha1 sha2 md5 pem pkcs1 mgf1 gmp curve25519 hmac gcm kdf x509 revocation curl vici kernel-netlink socket-default eap-identity eap-md5 eap-ttls eap-tnc tnc-tnccs tnccs-20 tnc-imv updown
multiple_authentication = no
@@ -21,5 +21,6 @@ charon-systemd {
}
libtls {
suites = TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
version_max = 1.3
suites = TLS_AES_128_GCM_SHA256, TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
}
+2
View File
@@ -1,6 +1,8 @@
carol::cat /var/log/daemon.log::negotiated TLS 1.3 using suite TLS_AES_128_GCM_SHA256::YES
carol::cat /var/log/daemon.log::PB-TNC access recommendation is 'Access Allowed'::YES
carol::cat /var/log/daemon.log::EAP method EAP_TTLS succeeded, MSK established::YES
carol::cat /var/log/daemon.log::authentication of 'moon.strongswan.org' with EAP successful::YES
dave:: cat /var/log/daemon.log::negotiated TLS 1.2 using suite TLS_DHE_RSA_WITH_AES_128_CBC_SHA256::YES
dave:: cat /var/log/daemon.log::PB-TNC access recommendation is 'Quarantined'::YES
dave:: cat /var/log/daemon.log::EAP method EAP_TTLS succeeded, MSK established::YES
dave:: cat /var/log/daemon.log::authentication of 'moon.strongswan.org' with EAP successful::YES
@@ -1,7 +1,7 @@
# /etc/strongswan.conf - strongSwan configuration file
charon-systemd {
load = random nonce aes sha1 sha2 md5 pem pkcs1 mgf1 gmp hmac kdf x509 revocation curl vici kernel-netlink socket-default eap-identity eap-md5 eap-ttls eap-tnc tnc-tnccs tnc-imc tnccs-20 updown
load = random nonce aes sha1 sha2 md5 pem pkcs1 mgf1 gmp hmac gcm curve25519 kdf x509 revocation curl vici kernel-netlink socket-default eap-identity eap-md5 eap-ttls eap-tnc tnc-tnccs tnc-imc tnccs-20 updown
multiple_authentication = no
@@ -14,7 +14,8 @@ charon-systemd {
}
libtls {
suites = TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
version_max = 1.3
suites = TLS_AES_128_GCM_SHA256
}
libimcv {
@@ -1,7 +1,7 @@
# /etc/strongswan.conf - strongSwan configuration file
charon-systemd {
load = random nonce aes sha1 sha2 md5 pem pkcs1 mgf1 gmp hmac kdf x509 revocation curl vici kernel-netlink socket-default eap-identity eap-ttls eap-md5 eap-tnc tnc-imv tnc-tnccs tnccs-20 updown
load = random nonce aes sha1 sha2 md5 pem pkcs1 mgf1 gmp hmac gcm curve25519 kdf x509 revocation curl vici kernel-netlink socket-default eap-identity eap-ttls eap-md5 eap-tnc tnc-imv tnc-tnccs tnccs-20 updown
multiple_authentication = no
@@ -21,7 +21,8 @@ charon-systemd {
}
libtls {
suites = TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
version_max = 1.3
suites = TLS_AES_128_GCM_SHA256, TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
}
libimcv {
@@ -1,6 +1,8 @@
carol::cat /var/log/daemon.log::negotiated TLS 1.3 using suite TLS_AES_128_GCM_SHA256::YES
carol::cat /var/log/daemon.log::TNCCS-Recommendation.*allow::YES
carol::cat /var/log/daemon.log::EAP method EAP_TTLS succeeded, MSK established::YES
carol::cat /var/log/daemon.log::authentication of 'moon.strongswan.org' with EAP successful::YES
dave:: cat /var/log/daemon.log::negotiated TLS 1.2 using suite TLS_DHE_RSA_WITH_AES_128_CBC_SHA256::YES
dave:: cat /var/log/daemon.log::PB-TNC access recommendation is 'Quarantined'::YES
dave:: cat /var/log/daemon.log::EAP method EAP_TTLS succeeded, MSK established::YES
dave:: cat /var/log/daemon.log::authentication of 'moon.strongswan.org' with EAP successful::YES
@@ -1,7 +1,7 @@
# /etc/strongswan.conf - strongSwan configuration file
charon-systemd {
load = random nonce aes sha1 sha2 md5 pem pkcs1 mgf1 gmp hmac kdf x509 revocation curl vici kernel-netlink socket-default eap-identity eap-md5 eap-ttls eap-tnc tnc-imc tnc-tnccs tnccs-11 updown
load = random nonce aes sha1 sha2 md5 pem pkcs1 mgf1 gmp hmac gcm curve25519 kdf x509 revocation curl vici kernel-netlink socket-default eap-identity eap-md5 eap-ttls eap-tnc tnc-imc tnc-tnccs tnccs-11 updown
multiple_authentication=no
integrity_test = yes
@@ -19,8 +19,9 @@ charon-systemd {
}
}
ilibtls {
suites = TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
libtls {
version_max = 1.3
suites = TLS_AES_128_GCM_SHA256
}
libimcv {
@@ -1,7 +1,7 @@
# /etc/strongswan.conf - strongSwan configuration file
charon-systemd {
load = random nonce aes sha1 sha2 md5 pem pkcs1 mgf1 gmp hmac kdf x509 revocation curl vici kernel-netlink socket-default eap-identity eap-ttls eap-md5 eap-tnc tnc-tnccs tnccs-dynamic tnccs-11 tnccs-20 tnc-imv updown
load = random nonce aes sha1 sha2 md5 pem pkcs1 mgf1 gmp hmac gcm curve25519 kdf x509 revocation curl vici kernel-netlink socket-default eap-identity eap-ttls eap-md5 eap-tnc tnc-tnccs tnccs-dynamic tnccs-11 tnccs-20 tnc-imv updown
multiple_authentication=no
integrity_test = yes
@@ -26,6 +26,7 @@ charon-systemd {
}
libtls {
suites = TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
version_max = 1.3
suites = TLS_AES_128_GCM_SHA256, TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
}