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Size: 726 Bytes
Versions: 35
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Stored size: 726 Bytes
Contents
require "digest/sha1"
module Devise
module Encryptors
# = Sha1
# Uses the Sha1 hash algorithm to encrypt passwords.
class Sha1 < Base
# Gererates a default password digest based on stretches, salt, pepper and the
# incoming password.
def self.digest(password, stretches, salt, pepper)
digest = pepper
stretches.times { digest = self.secure_digest(salt, digest, password, pepper) }
digest
end
private
# Generate a SHA1 digest joining args. Generated token is something like
# --arg1--arg2--arg3--argN--
def self.secure_digest(*tokens)
::Digest::SHA1.hexdigest('--' << tokens.flatten.join('--') << '--')
end
end
end
end
Version data entries
35 entries across 35 versions & 7 rubygems