module PGP::Wordlist

Overview

A simple library for converting sequences of bytes into unambiguous English words.

Uses the "official" word list: https://philzimmermann.com/docs/PGP_word_list.pdf

require "pgp-wordlist"

PGP::Wordlist.from_hexstring "0123 cdef" # => "absurd cannonball spindle unravel"

bytes = [0xfe_u8, 0xed_u8, 0xfa_u8, 0xce_u8]
PGP::Wordlist.from_bytes bytes # => "woodlark unify wallet sardonic"

Defined in:

Constant Summary

VERSION = "0.1.0"

WORD_LIST = [["aardvark", "adroitness"], ["absurd", "adviser"], ["accrue", "aftermath"], ["acme", "aggregate"], ["adrift", "alkali"], ["adult", "almighty"], ["afflict", "amulet"], ["ahead", "amusement"], ["aimless", "antenna"], ["Algol", "applicant"], ["allow", "Apollo"], ["alone", "armistice"], ["ammo", "article"], ["ancient", "asteroid"], ["apple", "Atlantic"], ["artist", "atmosphere"], ["assume", "autopsy"], ["Athens", "Babylon"], ["atlas", "backwater"], ["Aztec", "barbecue"], ["baboon", "belowground"], ["backfield", "bifocals"], ["backward", "bodyguard"], ["banjo", "bookseller"], ["beaming", "borderline"], ["bedlamp", "bottomless"], ["beehive", "Bradbury"], ["beeswax", "bravado"], ["befriend", "Brazilian"], ["Belfast", "breakaway"], ["berserk", "Burlington"], ["billiard", "businessman"], ["bison", "butterfat"], ["blackjack", "Camelot"], ["blockade", "candidate"], ["blowtorch", "cannonball"], ["bluebird", "Capricorn"], ["bombast", "caravan"], ["bookshelf", "caretaker"], ["brackish", "celebrate"], ["breadline", "cellulose"], ["breakup", "certify"], ["brickyard", "chambermaid"], ["briefcase", "Cherokee"], ["Burbank", "Chicago"], ["button", "clergyman"], ["buzzard", "coherence"], ["cement", "combustion"], ["chairlift", "commando"], ["chatter", "company"], ["checkup", "component"], ["chisel", "concurrent"], ["choking", "confidence"], ["chopper", "conformist"], ["Christmas", "congregate"], ["clamshell", "consensus"], ["classic", "consulting"], ["classroom", "corporate"], ["cleanup", "corrosion"], ["clockwork", "councilman"], ["cobra", "crossover"], ["commence", "crucifix"], ["concert", "cumbersome"], ["cowbell", "customer"], ["crackdown", "Dakota"], ["cranky", "decadence"], ["crowfoot", "December"], ["crucial", "decimal"], ["crumpled", "designing"], ["crusade", "detector"], ["cubic", "detergent"], ["dashboard", "determine"], ["deadbolt", "dictator"], ["deckhand", "dinosaur"], ["dogsled", "direction"], ["dragnet", "disable"], ["drainage", "disbelief"], ["dreadful", "disruptive"], ["drifter", "distortion"], ["dropper", "document"], ["drumbeat", "embezzle"], ["drunken", "enchanting"], ["Dupont", "enrollment"], ["dwelling", "enterprise"], ["eating", "equation"], ["edict", "equipment"], ["egghead", "escapade"], ["eightball", "Eskimo"], ["endorse", "everyday"], ["endow", "examine"], ["enlist", "existence"], ["erase", "exodus"], ["escape", "fascinate"], ["exceed", "filament"], ["eyeglass", "finicky"], ["eyetooth", "forever"], ["facial", "fortitude"], ["fallout", "frequency"], ["flagpole", "gadgetry"], ["flatfoot", "Galveston"], ["flytrap", "getaway"], ["fracture", "glossary"], ["framework", "gossamer"], ["freedom", "graduate"], ["frighten", "gravity"], ["gazelle", "guitarist"], ["Geiger", "hamburger"], ["glitter", "Hamilton"], ["glucose", "handiwork"], ["goggles", "hazardous"], ["goldfish", "headwaters"], ["gremlin", "hemisphere"], ["guidance", "hesitate"], ["hamlet", "hideaway"], ["highchair", "holiness"], ["hockey", "hurricane"], ["indoors", "hydraulic"], ["indulge", "impartial"], ["inverse", "impetus"], ["involve", "inception"], ["island", "indigo"], ["jawbone", "inertia"], ["keyboard", "infancy"], ["kickoff", "inferno"], ["kiwi", "informant"], ["klaxon", "insincere"], ["locale", "insurgent"], ["lockup", "integrate"], ["merit", "intention"], ["minnow", "inventive"], ["miser", "Istanbul"], ["Mohawk", "Jamaica"], ["mural", "Jupiter"], ["music", "leprosy"], ["necklace", "letterhead"], ["Neptune", "liberty"], ["newborn", "maritime"], ["nightbird", "matchmaker"], ["Oakland", "maverick"], ["obtuse", "Medusa"], ["offload", "megaton"], ["optic", "microscope"], ["orca", "microwave"], ["payday", "midsummer"], ["peachy", "millionaire"], ["pheasant", "miracle"], ["physique", "misnomer"], ["playhouse", "molasses"], ["Pluto", "molecule"], ["preclude", "Montana"], ["prefer", "monument"], ["preshrunk", "mosquito"], ["printer", "narrative"], ["prowler", "nebula"], ["pupil", "newsletter"], ["puppy", "Norwegian"], ["python", "October"], ["quadrant", "Ohio"], ["quiver", "onlooker"], ["quota", "opulent"], ["ragtime", "Orlando"], ["ratchet", "outfielder"], ["rebirth", "Pacific"], ["reform", "pandemic"], ["regain", "Pandora"], ["reindeer", "paperweight"], ["rematch", "paragon"], ["repay", "paragraph"], ["retouch", "paramount"], ["revenge", "passenger"], ["reward", "pedigree"], ["rhythm", "Pegasus"], ["ribcage", "penetrate"], ["ringbolt", "perceptive"], ["robust", "performance"], ["rocker", "pharmacy"], ["ruffled", "phonetic"], ["sailboat", "photograph"], ["sawdust", "pioneer"], ["scallion", "pocketful"], ["scenic", "politeness"], ["scorecard", "positive"], ["Scotland", "potato"], ["seabird", "processor"], ["select", "provincial"], ["sentence", "proximate"], ["shadow", "puberty"], ["shamrock", "publisher"], ["showgirl", "pyramid"], ["skullcap", "quantity"], ["skydive", "racketeer"], ["slingshot", "rebellion"], ["slowdown", "recipe"], ["snapline", "recover"], ["snapshot", "repellent"], ["snowcap", "replica"], ["snowslide", "reproduce"], ["solo", "resistor"], ["southward", "responsive"], ["soybean", "retraction"], ["spaniel", "retrieval"], ["spearhead", "retrospect"], ["spellbind", "revenue"], ["spheroid", "revival"], ["spigot", "revolver"], ["spindle", "sandalwood"], ["spyglass", "sardonic"], ["stagehand", "Saturday"], ["stagnate", "savagery"], ["stairway", "scavenger"], ["standard", "sensation"], ["stapler", "sociable"], ["steamship", "souvenir"], ["sterling", "specialist"], ["stockman", "speculate"], ["stopwatch", "stethoscope"], ["stormy", "stupendous"], ["sugar", "supportive"], ["surmount", "surrender"], ["suspense", "suspicious"], ["sweatband", "sympathy"], ["swelter", "tambourine"], ["tactics", "telephone"], ["talon", "therapist"], ["tapeworm", "tobacco"], ["tempest", "tolerance"], ["tiger", "tomorrow"], ["tissue", "torpedo"], ["tonic", "tradition"], ["topmost", "travesty"], ["tracker", "trombonist"], ["transit", "truncated"], ["trauma", "typewriter"], ["treadmill", "ultimate"], ["Trojan", "undaunted"], ["trouble", "underfoot"], ["tumor", "unicorn"], ["tunnel", "unify"], ["tycoon", "universe"], ["uncut", "unravel"], ["unearth", "upcoming"], ["unwind", "vacancy"], ["uproot", "vagabond"], ["upset", "vertigo"], ["upshot", "Virginia"], ["vapor", "visitor"], ["village", "vocalist"], ["virus", "voyager"], ["Vulcan", "warranty"], ["waffle", "Waterloo"], ["wallet", "whimsical"], ["watchword", "Wichita"], ["wayside", "Wilmington"], ["willow", "Wyoming"], ["woodlark", "yesteryear"], ["Zulu", "Yucatan"]]

The list of (even, odd) words for each byte.

Class Method Summary

• .each_word(bytes : Enumerable(UInt8), &)

  Yields the English word corresponding to each byte in bytes.

• .each_word(string : String, &)

  Yields the English word corresponding to each hex byte in string.

• .from_bytes(bytes : Enumerable(UInt8))

  Returns an English word string corresponding to the given enumerable of bytes.

• .from_hexstring(string)

  Returns an English word string corresponding to the given hex bytes in string.

Class Method Detail

PGP::Wordlist.each_word("hello".to_slice) do |word|
  puts word
end

PGP::Wordlist.each_word("feed face") do |word|
  puts word
end

PGP::Wordlist.from_bytes "hello".to_slice
PGP::Wordlist.from_bytes [1_u8, 2_u8, 3_u8]

PGP::Wordlist.from_hexstring <<-MESSAGE
 E582 94F2 E9A2 2748 6E8B
 061B 31CC 528F D7FA 3F19
MESSAGE