Merge pull request #19 from emboss/master

Reset digest instance before generating derived bytes
emboss · Jan 20, 2013 · ba3e311 · ba3e311
2 parents b2cda46 + 862ec8a
commit ba3e311
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/krypt/pkcs5/pbkdf2.rb b/lib/krypt/pkcs5/pbkdf2.rb
@@ -12,6 +12,7 @@ def initialize(digest)
     def generate(pwd, salt, iter, outlen)
       raise "outlen too large" if outlen > MAX_FACTOR * @block_size
 
+      @digest.reset
       num_blocks = (outlen.to_f / @block_size).ceil
       # enforces ASCII-8BIT
       String.new.tap do |result|