Gem::Security.create_key

# File tmp/rubies/ruby-4.1.0-preview1/lib/rubygems/security.rb, line 493
def self.create_key(algorithm)
  if defined?(OpenSSL::PKey)
    case algorithm.downcase
    when "rsa"
      OpenSSL::PKey::RSA.new(RSA_DSA_KEY_LENGTH)
    when "dsa"
      OpenSSL::PKey::DSA.new(RSA_DSA_KEY_LENGTH)
    when "ec"
      OpenSSL::PKey::EC.generate(EC_NAME)
    when "ml-dsa-44"
      create_ml_dsa_key(ML_DSA_44_NAME)
    when "ml-dsa-65"
      create_ml_dsa_key(ML_DSA_65_NAME)
    when "ml-dsa-87"
      create_ml_dsa_key(ML_DSA_87_NAME)
    else
      raise Gem::Security::Exception,
        "#{algorithm} algorithm not found. RSA, DSA, EC, ML-DSA-44, "\
        "ML-DSA-65, and ML-DSA-87 algorithms are supported."
    end
  end
end