| type_url: "type.googleapis.com/google.crypto.tink.HmacKey" | |
| # value: [type.googleapis.com/google.crypto.tink.HmacKeyFormat] { | |
| # params { | |
| # hash: SHA256 | |
| # tag_size: 16 | |
| # } | |
| # key_size: 32 | |
| # version: 0 | |
| # } | |
| value: "\n\004\010\003\020\020\020 " | |
| output_prefix_type: TINK |