Merge remote-tracking branch 'upstream/pull/2640'

[rails.git] / lib / password_hash.rb

diff --git a/lib/password_hash.rb b/lib/password_hash.rb
index 4faac4da858ac2c7fbcd997cb91d9a0079b7ed92..9f77fdc0ddd9fd6825ce68dc504cd1e96f9c3500 100644 (file)
--- a/lib/password_hash.rb
+++ b/lib/password_hash.rb
@@ -6,7 +6,7 @@ require "digest/md5"
 module PasswordHash
   SALT_BYTE_SIZE = 32
   HASH_BYTE_SIZE = 32
-  PBKDF2_ITERATIONS = 1000
+  PBKDF2_ITERATIONS = 10000
   DIGEST_ALGORITHM = "sha512".freeze
 
   def self.create(password)
@@ -18,7 +18,7 @@ module PasswordHash
   def self.check(hash, salt, candidate)
     if salt.nil?
       candidate = Digest::MD5.hexdigest(candidate)
-    elsif salt =~ /!/
+    elsif salt.match?(/!/)
       algorithm, iterations, salt = salt.split("!")
       size = Base64.strict_decode64(hash).length
       candidate = self.hash(candidate, salt, iterations.to_i, size, algorithm)
@@ -32,7 +32,7 @@ module PasswordHash
   def self.upgrade?(hash, salt)
     if salt.nil?
       return true
-    elsif salt =~ /!/
+    elsif salt.match?(/!/)
       algorithm, iterations, salt = salt.split("!")
       return true if Base64.strict_decode64(salt).length != SALT_BYTE_SIZE
       return true if Base64.strict_decode64(hash).length != HASH_BYTE_SIZE