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Improve VPN ciphers

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- Update VPN ciphers for compatibility with macOS 14 (Sonoma).
  Ref: #1486, libreswan/libreswan#1450
This commit is contained in:
hwdsl2 2023-12-09 23:39:07 -06:00
parent f2061391c6
commit 5a9402b75b
1 changed files with 21 additions and 6 deletions
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27
extras/ikev2setup.sh
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@ -157,7 +157,7 @@ confirm_or_abort() {
show_header() { show_header() {
cat <<'EOF' cat <<'EOF'
IKEv2 Script Copyright (c) 2020-2023 Lin Song 11 Aug 2023 IKEv2 Script Copyright (c) 2020-2023 Lin Song 9 Dec 2023
EOF EOF
} }
@ -872,6 +872,20 @@ install_uuidgen() {
fi fi
} }
update_ikev2_conf() {
if grep -qs 'ike=aes256-sha2,aes128-sha2,aes256-sha1,aes128-sha1$' "$IKEV2_CONF"; then
bigecho2 "Updating IKEv2 configuration..."
sed -i \
"/ike=aes256-sha2,aes128-sha2,aes256-sha1,aes128-sha1$/s/ike=/ike=aes_gcm_c_256-hmac_sha2_256-ecp_256,/" \
"$IKEV2_CONF"
if [ "$os_type" = "alpine" ]; then
ipsec auto --add ikev2-cp >/dev/null
else
restart_ipsec_service >/dev/null
fi
fi
}
create_mobileconfig() { create_mobileconfig() {
[ -z "$server_addr" ] && get_server_address [ -z "$server_addr" ] && get_server_address
p12_file_enc="$export_dir$client_name.enc.p12" p12_file_enc="$export_dir$client_name.enc.p12"
@ -898,9 +912,9 @@ cat > "$mc_file" <<EOF
<key>ChildSecurityAssociationParameters</key> <key>ChildSecurityAssociationParameters</key>
<dict> <dict>
<key>DiffieHellmanGroup</key> <key>DiffieHellmanGroup</key>
<integer>14</integer> <integer>19</integer>
<key>EncryptionAlgorithm</key> <key>EncryptionAlgorithm</key>
<string>AES-128-GCM</string> <string>AES-256-GCM</string>
<key>LifeTimeInMinutes</key> <key>LifeTimeInMinutes</key>
<integer>1410</integer> <integer>1410</integer>
</dict> </dict>
@ -915,9 +929,9 @@ cat > "$mc_file" <<EOF
<key>IKESecurityAssociationParameters</key> <key>IKESecurityAssociationParameters</key>
<dict> <dict>
<key>DiffieHellmanGroup</key> <key>DiffieHellmanGroup</key>
<integer>14</integer> <integer>19</integer>
<key>EncryptionAlgorithm</key> <key>EncryptionAlgorithm</key>
<string>AES-256</string> <string>AES-256-GCM</string>
<key>IntegrityAlgorithm</key> <key>IntegrityAlgorithm</key>
<string>SHA2-256</string> <string>SHA2-256</string>
<key>LifeTimeInMinutes</key> <key>LifeTimeInMinutes</key>
@ -1093,6 +1107,7 @@ export_client_config() {
else else
install_uuidgen install_uuidgen
fi fi
update_ikev2_conf
export_p12_file export_p12_file
create_mobileconfig create_mobileconfig
create_android_profile create_android_profile
@ -1174,7 +1189,7 @@ conn ikev2-cp
ikev2=insist ikev2=insist
rekey=no rekey=no
pfs=no pfs=no
ike=aes256-sha2,aes128-sha2,aes256-sha1,aes128-sha1 ike=aes_gcm_c_256-hmac_sha2_256-ecp_256,aes256-sha2,aes128-sha2,aes256-sha1,aes128-sha1
phase2alg=aes_gcm-null,aes128-sha1,aes256-sha1,aes128-sha2,aes256-sha2 phase2alg=aes_gcm-null,aes128-sha1,aes256-sha1,aes128-sha2,aes256-sha2
ikelifetime=24h ikelifetime=24h
salifetime=24h salifetime=24h