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Contents
require 'net/ssh/transport/hmac/md5'
require 'net/ssh/transport/hmac/md5_96'
require 'net/ssh/transport/hmac/sha1'
require 'net/ssh/transport/hmac/sha1_96'
require 'net/ssh/transport/hmac/none'
# Implements a simple factory interface for fetching hmac implementations, or
# for finding the key lengths for hmac implementations.s
module Net::SSH::Transport::HMAC
# The mapping of SSH hmac algorithms to their implementations
MAP = {
'hmac-md5' => MD5,
'hmac-md5-96' => MD5_96,
'hmac-sha1' => SHA1,
'hmac-sha1-96' => SHA1_96,
'none' => None
}
# Retrieves a new hmac instance of the given SSH type (+name+). If +key+ is
# given, the new instance will be initialized with that key.
def self.get(name, key="")
impl = MAP[name] or raise ArgumentError, "hmac not found: #{name.inspect}"
impl.new(key)
end
# Retrieves the key length for the hmac of the given SSH type (+name+).
def self.key_length(name)
impl = MAP[name] or raise ArgumentError, "hmac not found: #{name.inspect}"
impl.key_length
end
end
Version data entries
152 entries across 122 versions & 14 rubygems