ovftool is used for deployment, an additional flag can be passed to bypass the certificate validation. ovftool option "--disableVerification" needs to be used while deploying the appliance to skip certificate validation.
Sample command:
ovftool --acceptAllEulas --disableVerification --ipAllocationPolicy=dhcpPolicy --ipProtocol=IPv4 --deploymentOption=light | standard --name=SRM-VA-NAME --datastore=DATASTORE-NAME --network=NETWORK-NAME --net:"Network 1"=NETWORK-NAME --prop:varoot-password=ROOT-PASSWORD --prop:vaadmin-password=ADMIN-PASSWORD --prop:dbpassword=DB-PASSWORD --prop:ntpserver=NTP-SERVER --prop:network.netmode.VMware_Site_Recovery_Manager_Appliance='dhcp' --prop:network.addrfamily.VMware_Site_Recovery_Manager_Appliance='ipv4' http://HOST/PATH/srm-va_OVF10.ovf vi://VC_USERNAME:VC_PASSWORD@VC_ADDRESS/DATACENTER-NAME/host/CLUSTER-NAME/Resources/RESOURCE-POOL-NAME
ovftool --acceptAllEulas --disableVerification --ipAllocationPolicy=dhcpPolicy --ipProtocol=IPv4 --deploymentOption=light | standard --name=SRM-VA-NAME --datastore=DATASTORE-NAME --network=NETWORK-NAME --net:"Network 1"=NETWORK-NAME --prop:varoot-password=ROOT-PASSWORD --prop:vaadmin-password=ADMIN-PASSWORD --prop:dbpassword=DB-PASSWORD --prop:ntpserver=NTP-SERVER --prop:"network.ip0.VMware_Site_Recovery_Manager_Appliance"="VA IP" --prop:"network.netprefix0.VMware_Site_Recovery_Manager_Appliance"="NETWORK PREFIX" --prop:"network.gateway.VMware_Site_Recovery_Manager_Appliance"="GATEWAY IP" --prop:"network.DNS.VMware_Site_Recovery_Manager_Appliance"="DNS SERVER 1, DNS SERVER 2" --prop:"network.searchpath.VMware_Site_Recovery_Manager_Appliance"="DNS SEARCH PATH - DOMAIN" --prop:"network.netmode.VMware_Site_Recovery_Manager_Appliance"='static' --ipAllocationPolicy="fixedPolicy" --prop:network.addrfamily.VMware_Site_Recovery_Manager_Appliance='ipv4' http://HOST/PATH/srm-va_OVF10.ovf vi://VC_USERNAME:VC_PASSWORD@VC_ADDRESS/DATACENTER-NAME/host/CLUSTER-NAME/Resources/RESOURCE-POOL-NAME