class Authlogic::CryptoProviders::Sha256
Sha256
¶ ↑
Uses the Sha256
hash algorithm to encrypt passwords.
Attributes
join_token[RW]
stretches[W]
Public Class Methods
encrypt(*tokens)
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Turns your raw password into a Sha256
hash.
# File lib/authlogic/crypto_providers/sha256.rb, line 42 def encrypt(*tokens) digest = tokens.flatten.join(join_token) stretches.times { digest = Digest::SHA256.hexdigest(digest) } digest end
matches?(crypted, *tokens)
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Does the crypted password match the tokens? Uses the same tokens that were used to encrypt.
# File lib/authlogic/crypto_providers/sha256.rb, line 50 def matches?(crypted, *tokens) encrypt(*tokens) == crypted end
stretches()
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The number of times to loop through the encryption.
# File lib/authlogic/crypto_providers/sha256.rb, line 36 def stretches @stretches ||= 20 end