diff options
Diffstat (limited to 'lib/net/ssh/transport/hmac/abstract.rb')
| -rw-r--r-- | lib/net/ssh/transport/hmac/abstract.rb | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/net/ssh/transport/hmac/abstract.rb b/lib/net/ssh/transport/hmac/abstract.rb index 22ad9a6..f8efa3e 100644 --- a/lib/net/ssh/transport/hmac/abstract.rb +++ b/lib/net/ssh/transport/hmac/abstract.rb @@ -9,6 +9,18 @@ module Net # The base class of all OpenSSL-based HMAC algorithm wrappers. class Abstract class <<self + def etm(*v) + @etm = false if !defined?(@etm) + if v.empty? + @etm = superclass.etm if @etm.nil? && superclass.respond_to?(:etm) + return @etm + elsif v.length == 1 + @etm = v.first + else + raise ArgumentError, "wrong number of arguments (#{v.length} for 1)" + end + end + def key_length(*v) @key_length = nil if !defined?(@key_length) if v.empty? @@ -46,6 +58,10 @@ module Net end end + def etm + self.class.etm + end + def key_length self.class.key_length end |