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Add documentation about signature_key for MessageEncryptor.new [ci skip]

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This commit is contained in:
Benoit Tigeot 2017-03-14 19:09:24 +01:00
parent fb5bd3c6f2
commit 9a79201fd4
1 changed files with 5 additions and 0 deletions
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5
activesupport/lib/active_support/message_encryptor.rb
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@ -50,6 +50,11 @@ module ActiveSupport
# key by using <tt>ActiveSupport::KeyGenerator</tt> or a similar key
# derivation function.
#
# First additional parameter is used as the signature key for +MessageVerifier+.
# This allows you to specify keys to encrypt and sign data.
#
# ActiveSupport::MessageEncryptor.new('secret', 'signature_key')
#
# Options:
# * <tt>:cipher</tt> - Cipher to use. Can be any cipher returned by
# <tt>OpenSSL::Cipher.ciphers</tt>. Default is 'aes-256-cbc'.