class OpenSSL::PKey::RSA
def ssh_do_verify(sig, data, options = {})
def ssh_do_verify(sig, data, options = {}) digester = if options[:host_key] == "rsa-sha2-512" OpenSSL::Digest::SHA512.new elsif options[:host_key] == "rsa-sha2-256" OpenSSL::Digest::SHA256.new else OpenSSL::Digest::SHA1.new end verify(digester, sig, data) end