Added support for RSA client authentication with SHA-2rsa-sha2

1 files changed, 10 insertions, 0 deletions

diff --git a/lib/net/ssh/authentication/methods/abstract.rb b/lib/net/ssh/authentication/methods/abstract.rb
index 07aa5f3..f023011 100644
--- a/lib/net/ssh/authentication/methods/abstract.rb
+++ b/lib/net/ssh/authentication/methods/abstract.rb
@@ -20,12 +20,22 @@ module Net
           # this.
           attr_reader :key_manager
 
+          # So far only affects algorithms used for rsa keys, but can be
+          # extended to other keys, e.g after reading of
+          # PubkeyAcceptedAlgorithms option from ssh_config file is implemented.
+          attr_reader :pubkey_algorithms
+
           # Instantiates a new authentication method.
           def initialize(session, options = {})
             @session = session
             @key_manager = options[:key_manager]
             @options = options
             @prompt = options[:password_prompt]
+            @pubkey_algorithms = options[:pubkey_algorithms] \
+              || %w[rsa-sha2-256-cert-v01@openssh.com
+                    ssh-rsa-cert-v01@openssh.com
+                    rsa-sha2-256
+                    ssh-rsa]
             self.logger = session.logger
           end