Class: Analyzers::VigenereXor::EightBitPatternFinder

Inherits:

Object

• Object
• Analyzers::VigenereXor::EightBitPatternFinder

Includes:

Utils::Reporting::Console

Defined in:

lib/crypto-toolbox/analyzers/vigenere_xor.rb

Instance Method Summary

• #keylen_for(buf) ⇒ Object

Methods included from Utils::Reporting::Console

#jot, #print_delimiter_line

Instance Method Details

#keylen_for(buf) ⇒ Object

# File 'lib/crypto-toolbox/analyzers/vigenere_xor.rb', line 46

def keylen_for(buf)
  # Example: "100100" || nil
  key_pattern = find_pattern(buf)
  
  assert_key_pattern!(key_pattern)
  
  report_pattern_info(key_pattern)

  [key_pattern.length]
end