--- /dev/null
+/*
+ * Shamir's secret sharing PGP Words Dumping
+ *
+ * Copyright (C) 2013 Matt Corallo <git@bluematt.me>
+ *
+ * This file is part of ASSS (Audit-friendly Shamir's Secret Sharing)
+ *
+ * ASSS is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * ASSS is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+
+ * You should have received a copy of the GNU Affero General Public
+ * License along with ASSS. If not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+
+#define _POSIX_C_SOURCE 200809L
+#include <unistd.h>
+#include <stdio.h>
+#include <getopt.h>
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+#include <strings.h>
+
+static const char* words[256][2] = {
+ // even word, odd word
+ {"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"}
+};
+
+int main(int argc, char* argv[]) {
+ char* input_file = NULL;
+ int i;
+ while ((i = getopt(argc, argv, "f:h?")) != -1) {
+ switch(i) {
+ case 'h':
+ case '?':
+ printf("Usage: -f filename outputs filename in PGP words\n");
+ printf("No arguments allows PGP words to be input (one per line) and then outputs the file after EOF/^D\n");
+ return 0;
+ break;
+ case 'f':
+ input_file = optarg;
+ break;
+ default:
+ printf("Error: Unknown argument: check -?\n");
+ return -1;
+ }
+ }
+
+ if (input_file) {
+ FILE* in = fopen(input_file, "rb");
+ assert(in);
+ unsigned char c;
+ while (1) {
+ // even word
+ if (fread(&c, 1, 1, in) != 1)
+ break;
+ printf(words[c][0]);
+ printf(" ");
+ // odd word
+ if (fread(&c, 1, 1, in) != 1)
+ break;
+ printf(words[c][1]);
+ printf(" ");
+ }
+ printf("\n");
+ } else {
+ char* line = NULL;
+ size_t line_size = 0;
+ unsigned char* output = (unsigned char*) malloc(1024);
+ size_t output_size = 1024, output_index = 0;
+ int read;
+ int use_odd = 0;
+ while ((read = getline(&line, &line_size, stdin)) != -1) {
+ // Maybe we should use an actual data structure here.....naaaa
+ if (output_index + 1 >= output_size) {
+ output_size += 1024;
+ output = realloc(output, output_size);
+ }
+ int word = -1;
+ for (int i = 0; i <= 0xff; i++) {
+ if (!strncasecmp(words[i][use_odd], line, strlen(words[i][use_odd])))
+ word = i;
+ }
+ if (word == -1)
+ fprintf(stderr, "Failed to find %s word %s", use_odd ? "odd" : "even", line);
+ else {
+ output[output_index++] = (unsigned char)word;
+ use_odd = (use_odd + 1) % 2;
+ }
+ }
+ for (size_t i = 0; i < output_index; i++) // lol efficiency, who needs it?
+ printf("%c", output[i]);
+ }
+}
projects / shamirs / commitdiff