module Fluent::TLS

Constants

CIPHERS_DEFAULT
follow httpclient configuration by nahi

OpenSSL 0.9.8 default: “ALL:!ADH:!LOW:!EXP:!MD5:+SSLv2:@STRENGTH”

DEFAULT_VERSION
METHODS_MAP
SUPPORTED_VERSIONS

Public Class Methods

set_version_to_context(ctx, version, min_version, max_version) click to toggle source

Helper for old syntax/method support: ruby 2.4 uses ssl_version= but this method is now deprecated. min_version=/max_version= use 'TLS1_2' but ssl_version= uses 'TLSv1_2'

# File lib/fluent/tls.rb, line 56
def set_version_to_context(ctx, version, min_version, max_version)
  if MIN_MAX_AVAILABLE
    case
    when min_version.nil? && max_version.nil?
      min_version = METHODS_MAP[version] || version
      max_version = METHODS_MAP[version] || version
    when min_version.nil? && max_version
      raise Fluent::ConfigError, "When you set max_version, must set min_version together"
    when min_version && max_version.nil?
      raise Fluent::ConfigError, "When you set min_version, must set max_version together"
    else
      min_version = METHODS_MAP[min_version] || min_version
      max_version = METHODS_MAP[max_version] || max_version
    end
    ctx.min_version = min_version
    ctx.max_version = max_version
  else
    ctx.ssl_version = METHODS_MAP[version] || version
  end

  ctx
end

Private Instance Methods

set_version_to_context(ctx, version, min_version, max_version) click to toggle source

Helper for old syntax/method support: ruby 2.4 uses ssl_version= but this method is now deprecated. min_version=/max_version= use 'TLS1_2' but ssl_version= uses 'TLSv1_2'

# File lib/fluent/tls.rb, line 56
def set_version_to_context(ctx, version, min_version, max_version)
  if MIN_MAX_AVAILABLE
    case
    when min_version.nil? && max_version.nil?
      min_version = METHODS_MAP[version] || version
      max_version = METHODS_MAP[version] || version
    when min_version.nil? && max_version
      raise Fluent::ConfigError, "When you set max_version, must set min_version together"
    when min_version && max_version.nil?
      raise Fluent::ConfigError, "When you set min_version, must set max_version together"
    else
      min_version = METHODS_MAP[min_version] || min_version
      max_version = METHODS_MAP[max_version] || max_version
    end
    ctx.min_version = min_version
    ctx.max_version = max_version
  else
    ctx.ssl_version = METHODS_MAP[version] || version
  end

  ctx
end