sha265.rb
def calculate_schedule(block)
  # The message block provides the first 16 words for the message schedule (512 bits / 32 bits = 16 words)
  schedule = split(block,32).map { |w| w.to_i(2) } # convert from binary string to integer for calculations

  # Calculate remaining 48 words
  16.upto(63) do |i|
    schedule << add(sigma1(schedule[i - 2]), schedule[i - 7], sigma0(schedule[i - 15]), schedule[i - 16])
  end

  return schedule
end
# ----------------
# Message Schedule
# ----------------
# Calculate the 64 words for the message schedule from the message block
Message Schedule
Calculate the 64 words for the message schedule from the message block
Message Schedule Calculate the 64 words for the message schedule from the message block
def calculate_schedule(block)
  schedule = split(block,32).map { |w| w.to_i(2) } 
  16.upto(63) do |i|
    schedule << add(sigma1(schedule[i - 2]), schedule[i - 7], sigma0(schedule[i - 15]), schedule[i - 16])
  end
  return schedule
end
def calculate_schedule ( block ) schedule = split ( block , 32 ) . map { | w | w . to_i ( 2 ) } 16 . upto ( 63 ) do | i | schedule << add ( sigma1 ( schedule [ i - 2 ] ) , schedule [ i - 7 ] , sigma0 ( schedule [ i - 15 ] ) , schedule [ i - 16 ] ) end return schedule end
Message Schedule
Calculate the 64 words for the message schedule from the message block
Message Schedule Calculate the 64 words for the message schedule from the message block
# The message block provides the first 16 words for the message schedule (512 bits / 32 bits = 16 words) # convert from binary string to integer for calculations # Calculate remaining 48 words
block