<!-- include start from interface/macsec-key.xml.i --> <leafNode name="key"> <properties> <help>MACsec static key</help> <valueHelp> <format>txt</format> <description>16-byte (128-bit) hex-string (32 hex-digits) for gcm-aes-128 or 32-byte (256-bit) hex-string (64 hex-digits) for gcm-aes-256</description> </valueHelp> <constraint> <regex>[A-Fa-f0-9]{32}</regex> <regex>[A-Fa-f0-9]{64}</regex> </constraint> </properties> </leafNode> <!-- include end -->