Sha256: 3ddebe0e6368a53142bc9f284a7ac94840076767204e087b3f26256572beacc7
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Size: 920 Bytes
Versions: 7
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Stored size: 920 Bytes
Contents
require "digest/sha2"
module Authlogic
module CryptoProviders
# = Sha512
#
# Uses the Sha512 hash algorithm to encrypt passwords.
class Sha512
class << self
attr_accessor :join_token
# The number of times to loop through the encryption. This is twenty
# because that is what restful_authentication defaults to.
def stretches
@stretches ||= 20
end
attr_writer :stretches
# Turns your raw password into a Sha512 hash.
def encrypt(*tokens)
digest = tokens.flatten.join(join_token)
stretches.times { digest = Digest::SHA512.hexdigest(digest) }
digest
end
# Does the crypted password match the tokens? Uses the same tokens that
# were used to encrypt.
def matches?(crypted, *tokens)
encrypt(*tokens) == crypted
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems