Class: EasyCrypto::Crypto

Inherits:
Object
  • Object
show all
Defined in:
lib/easycrypto/crypto.rb

Constant Summary collapse

KEY_BITS = 
256
AES_MODE = 
:GCM
IV_LEN = 
12

Instance Method Summary collapse

Instance Method Details

#encrypt_with_key(key, plaintext) ⇒ Object 



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# File 'lib/easycrypto/crypto.rb', line 11

def encrypt_with_key(key, plaintext)
  validate_key_type(key)

  iv = OpenSSL::Random.random_bytes(Crypto::IV_LEN)
  cipher = create_cipher(key, iv)

  encrypted = cipher.update(plaintext) + cipher.final

  Base64.strict_encode64(key.salt + iv + encrypted + cipher.auth_tag)
end