Class: Ccrypto::Java::RSAPrivateKey

Inherits:
RSAPrivateKey
  • Object
show all
Includes:
DataConversion
Defined in:
lib/ccrypto/java/engines/rsa_engine.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from DataConversion

#from_b64, #from_b64_mime, #from_hex, included, #logger, #to_b64, #to_b64_mime, #to_hex, #to_java_bytes, #to_str

Class Method Details

.from_pem(str) ⇒ Object 



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# File 'lib/ccrypto/java/engines/rsa_engine.rb', line 65

def self.from_pem(str)
  if str =~ /RSA PRIVATE/
    cont = str.lines[1..-2].join.strip
    to_key(from_b64(cont))
  else
    raise KeypairEngineException, "Not an RSA private key"
  end
end

.to_key(bin, &block) ⇒ Object 



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# File 'lib/ccrypto/java/engines/rsa_engine.rb', line 45

def self.to_key(bin, &block)
  if block
    prov = block.call(:jce_provider)
  else
    prov = JCEProvider::BCProv
  end

  kf = java.security.KeyFactory.getInstance("RSA",prov)
  priv = kf.generate_private(java.security.spec.PKCS8EncodedKeySpec.new(bin))
  RSAPrivateKey.new(priv)

end

Instance Method Details

#equals?(privKey) ⇒ Boolean Also known as: key_equals?

Returns:

  • (Boolean) 


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# File 'lib/ccrypto/java/engines/rsa_engine.rb', line 78

def equals?(privKey)
  if not @native_privKey.nil?
    case privKey
    when RSAPrivateKey
      @native_privKey.encoded == privKey.to_bin
    else
      logger.warn "Unmatched private key : (native) #{@native_privKey} vs. (subject) #{privKey}"
      false
    end
  else
    logger.warn "RSAPrivateKey equals? returned false because native_privKey is nil"
    false
  end
end

#to_bin ⇒ Object 



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# File 'lib/ccrypto/java/engines/rsa_engine.rb', line 74

def to_bin
  @native_privKey.encoded
end

#to_pem ⇒ Object 



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# File 'lib/ccrypto/java/engines/rsa_engine.rb', line 58

def to_pem
  cont = ["-----BEGIN RSA PRIVATE KEY-----\n"]
  cont << to_b64(@native_privKey.encoded)
  cont << "\n-----END RSA PRIVATE KEY-----"
  cont.join
end