Update ipsec.conf file that describes the labeled ipsec entries. Signed-off-by: Richard Haines <richard_c_haines@xxxxxxxxxxxxxx> --- V2 Change: Update encryption algorithms and add note as suggested by Topi Miettinen. src/network_support.md | 45 ++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 43 insertions(+), 2 deletions(-) diff --git a/src/network_support.md b/src/network_support.md index 36af1f4..1103c70 100644 --- a/src/network_support.md +++ b/src/network_support.md @@ -452,11 +452,52 @@ Context type identifier has never been defined in any standard. Pluto is configurable and defaults to '*32001*', this is the IPSEC Security Association Attribute identifier reserved for private use. Racoon is hard coded to a value of '*10*', therefore the pluto ***ipsec.conf**(5)* -file must be configured as follows: +configuration file *secctx-attr-type* entry must be set as shown in the +following example: ``` config setup - secctx-attr-type=10 + protostack=netkey + plutodebug=all + logfile=/var/log/pluto/pluto.log + logappend=no + # A "secctx-attr-type" MUST be present: + secctx-attr-type=10 + # Labeled IPSEC only supports the following values: + # 10 = ECN_TUNNEL - Used by racoon(8) + # 32001 = Default - Reserved for private use (see RFC 2407) + # These are the "IPSEC Security Association Attributes" + +conn selinux_labeled_ipsec_test + # ikev2 MUST be "no" as labeled ipsec is not yet supported by IKEV2 + # There is a draft IKEV2 labeled ipsec document (July '20) at: + # https://tools.ietf.org/html/draft-ietf-ipsecme-labeled-ipsec-03 + ikev2=no + auto=start + rekey=no + authby=secret # set in '/etc/ipsec.secrets'. See NOTE + type=transport + left=192.168.1.198 + right=192.168.1.148 + ike=aes256-sha2 # See NOTE + phase2=esp + phase2alg=aes256 # See NOTE + # The 'policy-label' entry is used to determine whether SELinux will + # allow or deny the request using the labels from: + # connection policy label from the applicable SAD entry + # connection flow label from the applicable SPD entry (this is taken + # from the 'conn <name> policy-label' entry). + # selinux_check_access(SAD, SPD, "association", "polmatch", NULL); + policy-label=system_u:object_r:ipsec_spd_t:s0 + leftprotoport=tcp + rightprotoport=tcp + +# NOTE: +# The authentication methods and encryption algorithms should be chosen +# with care and within the constraints of those available for + interoperability. +# Racoon is no longer actively supported and has a limited choice of +# algorithms compared to LibreSwan. ``` The Fedora version of racoon has added functionality to support -- 2.26.2
