The tool generates three files: an ECHConfig, its corresponding private
key, and the ECHConfig wrapped in an ECHConfigList.
For example, the following invocation generates the files:
bssl generate-ech \
-out-ech-config-list ech_config_list.data \
-out-ech-config ech_config.data \
-out-private-key ech.key \
-public-name foo.example \
-config-id 0
Now, we can pass the ECHConfig and private key into the 'server' and
'client' commands:
bssl server -accept 4430 \
-ech-config ech_config.data \
-ech-key ech.key
bssl client -connect localhost:4430 \
-ech-config-list ech_config_list.data
Bug: 275
Change-Id: Id4342855483fb01aa956f9aff356105c4a8ca4f6
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/48466
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
Dan McArdle
Adam Langley