Class: ROTP::Base32
- Inherits:
-
Object
- Object
- ROTP::Base32
- Defined in:
- lib/rotp/base32.rb
Constant Summary collapse
- CHARS =
"abcdefghijklmnopqrstuvwxyz234567".each_char.to_a
Class Method Summary collapse
Class Method Details
.decode(str) ⇒ Object
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# File 'lib/rotp/base32.rb', line 6 def decode(str) output = [] str.scan(/.{8}/).each do |block| char_array = decode_block(block).map{|c| c.chr} output << char_array end output.join end |
.random_base32(length = 16) ⇒ Object
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# File 'lib/rotp/base32.rb', line 15 def random_base32(length=16) b32 = '' OpenSSL::Random.random_bytes(length).each_byte do |b| b32 << CHARS[b % 32] end b32 end |