Class: Ccrypto::Ruby::Provider

Inherits:
Object
  • Object
show all
Defined in:
lib/ccrypto/provider.rb

Class Method Summary collapse

Class Method Details

.algo_instance(*args, &block) ⇒ Object 



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# File 'lib/ccrypto/provider.rb', line 40

def self.algo_instance(*args, &block)
  config = args.first

  if config.is_a?(Class) or config.is_a?(Module)
    if config == Ccrypto::ECCConfig
      ECCEngine
    elsif config == Ccrypto::RSAConfig
      RSAEngine
    elsif config == Ccrypto::ECCKeyBundle
      ECCKeyBundle
    elsif config == Ccrypto::RSAKeyBundle
      RSAKeyBundle
    elsif config == Ccrypto::DigestConfig
      DigestEngine
    elsif config == Ccrypto::SecureRandomConfig
      SecureRandomEngine
    elsif config == Ccrypto::CipherConfig
      CipherEngine
    elsif config == Ccrypto::ECCPublicKey
      Ccrypto::Ruby::ECCPublicKey
    elsif config == Ccrypto::KeyConfig
      Ccrypto::Ruby::SecretKeyEngine
    elsif config == Ccrypto::SecretSharingConfig
      SecretSharingEngine
    else
      raise CcryptoProviderException, "Config class '#{config}' is not supported for provider '#{self.provider_name}'"
    end
  else
    case config
    when Ccrypto::ECCConfig
      ECCEngine.new(*args, &block)
    when Ccrypto::RSAConfig
      RSAEngine.new(*args, &block)
    when Ccrypto::DigestConfig
      DigestEngine.instance(*args, &block)
    when Ccrypto::X509::CertProfile
      X509Engine.new(*args,&block)
    when Ccrypto::ScryptConfig
      ScryptEngine.new(*args,&block)
    when Ccrypto::HKDFConfig
      HKDFEngine.new(*args, &block)
    when Ccrypto::PBKDF2Config
      PBKDF2Engine.new(*args, &block)
    when Ccrypto::CipherConfig
      CipherEngine.new(*args, &block)
    when Ccrypto::HMACConfig
      HMACEngine.new(*args, &block)
    when Ccrypto::SecretSharingConfig
      SecretSharingEngine.new(*args,&block)
    when Ccrypto::PKCS7Config
      PKCS7Engine.new(*args, &block)
    else
      raise CcryptoProviderException, "Config instance '#{config}' is not supported for provider '#{self.provider_name}'"
    end
  end

  #case config
  #when Ccrypto::ECCConfig.class
  #  puts "ecc config class"
  #  ECCEngine
  #when Ccrypto::ECCConfig
  #  puts "ecc config"
  #  ECCEngine.new(*args, &block)
  #when Ccrypto::DigestConfig.class
  #  puts "digest config class"
  #  DigestEngine
  #when Ccrypto::DigestConfig
  #  puts "digest config"
  #  DigestEngine.instance(*args,&block)
  #else
  #  raise CcryptoProviderException, "Config '#{config}' is not supported for provider '#{self.provider_name}'"
  #end

  #case algo
  #when :ecc
  #  ECCEngine
  #when :x509
  #  if args.length > 1
  #    X509Engine.new(*args[1..-1])
  #  else
  #    X509Engine
  #  end
  #when :scrypt
  #  ScryptEngine.new
  #when :secure_random
  #  SecureRandomEngine
  #else
  #  if DigestEngine.is_supported?(algo)
  #    DigestEngine.instance(algo)
  #  elsif CipherEngine.is_supported_cipher?(algo.to_s)
  #    if args.length > 1 or args[0].is_a?(String)
  #      CipherEngine.new(*args)
  #    else
  #      CipherEngine
  #    end
  #  else
  #    raise CcryptoProviderException, "Algo '#{algo}' is not supported for provider '#{self.provider_name}'"
  #  end
  #end

end

.asn1_engine(*args, &block) ⇒ Object 



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# File 'lib/ccrypto/provider.rb', line 142

def self.asn1_engine(*args, &block)
  ASN1Engine
end

.provider_name ⇒ Object 



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# File 'lib/ccrypto/provider.rb', line 36

def self.provider_name
  "ruby"
end

.util_instance(*args, &block) ⇒ Object 



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# File 'lib/ccrypto/provider.rb', line 146

def self.util_instance(*args, &block)
  type = args.first
  case type
  when :comparator, :compare
    ComparatorUtil
  when :data_conversion, :converter, :data_converter
    DataConversionEngine

  when :memory_buffer, :membuf, :buffer, :mem
    MemoryBuffer

  when :compression, :compressor
    Compression.new(*(args[1..-1]), &block)

  when :decompression
    Decompression.new(*(args[1..-1]), &block)

  when :native_helper
    NativeHelper

  else
    raise CcryptoProviderException, "Util type #{type} is not supported by provider #{self.provider_name}"
  end
end