Method: S3SwfUpload::Signature#sha1_ft

Defined in:
lib/s3_swf_upload/signature.rb

#sha1_ft(t, b, c, d) ⇒ Object

Perform the appropriate triplet combination function for the current iteration



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# File 'lib/s3_swf_upload/signature.rb', line 90

def sha1_ft(t, b, c, d)
  return (b & c) | ((~b) & d) if(t < 20) 
  return b ^ c ^ d if(t < 40)
  return (b & c) | (b & d) | (c & d) if(t < 60)
  return b ^ c ^ d;
end