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 82

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
    elsif config == Ccrypto::X509::CSRProfile
      X509CSREngine
    elsif config == Ccrypto::ED25519Config
      ED25519Engine
    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::X509::CSRProfile
      X509CSREngine.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)
    when Ccrypto::ED25519Config
      ED25519Engine.new(*args, &block)
    when Ccrypto::X25519Config
      X25519Engine.new(*args, &block)
    else
      raise CcryptoProviderException, "Config instance '#{config}' 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 150

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

.keybundle_from_storage(*args, &block) ⇒ Object 



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# File 'lib/ccrypto/provider.rb', line 73

def self.keybundle_from_storage(*args, &block)
  input = args.first
  if KSPemStore.is_pem?(input) 
    KSPemStore.from_pem(input, &block)
  else
    KSP12Store.from_pkcs12(input, &block) 
  end
end

.provider_name ⇒ Object 



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# File 'lib/ccrypto/provider.rb', line 52

def self.provider_name
  "ruby"
end

.supported_keypair_config(purpose = :signing, &block) ⇒ Object 



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# File 'lib/ccrypto/provider.rb', line 56

def self.supported_keypair_config(purpose = :signing, &block)
  case purpose
  when :signing, :sign, :identity
    [Ccrypto::ECCConfig, Ccrypto::RSAConfig, Ccrypto::ED25519Config]
  when :cipher, :encryption, :enc
    [Ccrypto::ECCConfig, Ccrypto::RSAConfig, Ccrypto::X25519Config]
  when :sign_and_encrypt, :sign_and_enc, :sign_and_cipher
    [Ccrypto::ECCConfig, Ccrypto::RSAConfig]
  else
    raise KeypairEngineException, "Unknown key purpose '#{purpose}'. Supported including :signing, :cipher or :both"
  end
end

.supported_secret_key_config(&block) ⇒ Object 



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# File 'lib/ccrypto/provider.rb', line 69

def self.supported_secret_key_config(&block)
  CipherEngine.supported_cipher_list 
end

.util_instance(*args, &block) ⇒ Object 



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# File 'lib/ccrypto/provider.rb', line 154

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