Module: Ccrypto::Java::DataConversion

Included in:
ASN1Engine, Argon2Engine, BCryptEngine, CipherEngine, ComparatorUtil, Compression, CrystalDilithiumEngine, CrystalDilithiumPublicKey, CrystalKyberKEM, CrystalKyberKeyBundle, CrystalKyberPublicKey, DataConversionEngine, Decompression, DigestEngine, ECCEngine, ECCKeyBundle, ECCPrivateKey, ECCPublicKey, ED25519Engine, ED25519KeyBundle, ED25519PrivateKey, ED25519PublicKey, HKDFEngine, HMACEngine, Keystore::JCEKeystore, Keystore::JKSKeystore, Keystore::PEMKeystore, Keystore::PKCS12Keystore, ManagedMemoryBuffer, PBKDF2Engine, PKCS7Engine, RSAEngine, RSAPrivateKey, RSAPublicKey, ScryptEngine, SecretKeyEngine, SecretSharingEngine, SecureRandomEngine, X25519Engine, X25519KeyBundle, X25519PrivateKey, X25519PublicKey, SecretKey, X509CSR, X509Cert, X509CertInfo
Defined in:
lib/ccrypto/java/data_conversion.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(klass) ⇒ Object

Add the methods to class level



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# File 'lib/ccrypto/java/data_conversion.rb', line 93

def self.included(klass)
  klass.class_eval <<-END
    extend Ccrypto::Java::DataConversion
  END
end

Instance Method Details

#from_b64(str) ⇒ Object 



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# File 'lib/ccrypto/java/data_conversion.rb', line 32

def from_b64(str)
  java.util.Base64.decoder.decode(str)
end

#from_b64_mime(str) ⇒ Object 



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# File 'lib/ccrypto/java/data_conversion.rb', line 28

def from_b64_mime(str)
  java.util.Base64.mime_decoder.decode(str)
end

#from_hex(str) ⇒ Object

end to_hex



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# File 'lib/ccrypto/java/data_conversion.rb', line 13

def from_hex(str)
  org.bouncycastle.util.encoders.Hex.decode(str)
end

#logger ⇒ Object 



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# File 'lib/ccrypto/java/data_conversion.rb', line 86

def logger
  Ccrypto::Java.logger(:data_conv)
end

#to_b64(bin) ⇒ Object

end from_hex



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# File 'lib/ccrypto/java/data_conversion.rb', line 18

def to_b64(bin)
  String.from_java_bytes(java.util.Base64.encoder.encode(to_java_bytes(bin)))
end

#to_b64_mime(bin) ⇒ Object

end to_b64



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# File 'lib/ccrypto/java/data_conversion.rb', line 24

def to_b64_mime(bin)
  String.from_java_bytes(java.util.Base64.mime_encoder.encode(to_java_bytes(bin)))
end

#to_bin(str) ⇒ Object 



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

def to_bin(str)
  if str.nil?
    ::Java::byte[0].new
  else
    str.to_java.getBytes
  end
end

#to_hex(bin) ⇒ Object 



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# File 'lib/ccrypto/java/data_conversion.rb', line 8

def to_hex(bin)
  String.from_java_bytes(org.bouncycastle.util.encoders.Hex.encode(to_java_bytes(bin)))
end

#to_java_bytes(val, encoding = nil) ⇒ Object 



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# File 'lib/ccrypto/java/data_conversion.rb', line 53

def to_java_bytes(val, encoding = nil)
  #logger.debug "Given #{val} to convert to java bytes"
  case val
  when String
    val.to_java_bytes
  when Array
    val.join.to_java_bytes
  when java.lang.String
    if not_empty?(encoding)
      val.getBytes(encoding)
    else
      val.getBytes
    end
  when Ccrypto::Java::ManagedMemoryBuffer
    val.bytes
  when ::Tempfile
    val.rewind
    baos = java.io.ByteArrayOutputStream.new
    while not val.eof?
      baos.write(val.read(Java::READ_BUF_SIZE).to_java_bytes)
    end
    res = baos.toByteArray
    logger.debug "Tempfile has #{res.length} bytes"
    res
  else
    if val.respond_to?(:encoded)
      val.encoded
    else
      val
    end
  end
end

#to_str(bin) ⇒ Object

end from_b64



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# File 'lib/ccrypto/java/data_conversion.rb', line 37

def to_str(bin)
  if bin.is_a?(::Java::byte[])
    String.from_java_bytes(bin)
  else
    bin
  end
end