Applying the HAF Patch Package

Obtain the patch file BoostKit-haf_1.0-patch.zip and upload it to the server. For details, see Obtaining the Patches.
Decompress BoostKit-haf_1.0-patch.zip.
```
unzip BoostKit-haf_1.0-patch.zip
```

Stop the application and then replace the SO and binary files.

On the host node, stop the HAF service application and replace the following files:

/usr/bin/cp -rf libhaf_link_host.so haf-host/lib/
/usr/bin/cp -rf libssl.so.1.1 haf-host/lib/
/usr/bin/cp -rf libcrypto.so.1.1 haf-host/lib/
/usr/bin/cp -rf verification haf-software/bin/

On the offload node, stop the HAF service and replace the files.

Stop the HAF service:

su -s /bin/bash - haf -c "haf-tool service --stop"
su -s /bin/bash - haf -c "haf-tool stop"

Replace the following files:

/usr/bin/cp -rf libhaf_link_target.so haf-target/lib/
/usr/bin/cp -rf libssl.so.1.1 haf-target/lib/
/usr/bin/cp -rf libcrypto.so.1.1 haf-target/lib/
/usr/bin/cp -rf verification haf-software/bin/

Restart the service.
- On the host node, restart the HAF service application.
- On the offload node, restart the HAF service.
```
su -s /bin/bash - haf -c "haf-tool restart"
```

Parent topic: Applying Patches