Contents

module Net; module SSH; module Authentication

# Loads ED25519 support which requires optinal dependecies like
# rbnacl, bcrypt_pbkdf
module ED25519Loader

begin
  require 'net/ssh/authentication/ed25519'
  LOADED = true
  ERROR = nil
rescue LoadError => e
  ERROR = e
  LOADED = false
end

def self.raiseUnlessLoaded(message)
  description = dependenciesRequiredForED25519 if ERROR.is_a?(Gem::LoadError)
  description << "#{ERROR.class} : \"#{ERROR.message}\"\n" if ERROR
  raise NotImplementedError, "#{message}\n#{description}" unless LOADED
end

def self.dependenciesRequiredForED25519
  result = "net-ssh requires the following gems for ed25519 support:\n"
  result << " * rbnacl (>= 3.2, < 5.0)\n"
  result << " * rbnacl-libsodium, if your system doesn't have libsodium installed.\n"
  result << " * bcrypt_pbkdf (>= 1.0, < 2.0)\n" unless RUBY_PLATFORM == "java"
  result << "See https://github.com/net-ssh/net-ssh/issues/478 for more information\n"
end

end
end; end; end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
net-ssh-4.0.1	lib/net/ssh/authentication/ed25519_loader.rb
net-ssh-4.0.1.rc2	lib/net/ssh/authentication/ed25519_loader.rb
net-ssh-4.0.1.rc1	lib/net/ssh/authentication/ed25519_loader.rb