diff --git a/content/_code-samples/key-derivation/RFC1751.py b/content/_code-samples/key-derivation/RFC1751.py new file mode 100644 index 0000000000..789289560b --- /dev/null +++ b/content/_code-samples/key-derivation/RFC1751.py @@ -0,0 +1,374 @@ +# Upstream version: +# https://github.com/dlitz/pycrypto/blob/master/lib/Crypto/Util/RFC1751.py +# This version has been adapted to Python 3 using the '2to3' utility +# and manually adjusted for better Python 3 compatibility. + +# rfc1751.py : Converts between 128-bit strings and a human-readable +# sequence of words, as defined in RFC1751: "A Convention for +# Human-Readable 128-bit Keys", by Daniel L. McDonald. +# +# Part of the Python Cryptography Toolkit +# +# Written by Andrew M. Kuchling and others +# +# =================================================================== +# The contents of this file are dedicated to the public domain. To +# the extent that dedication to the public domain is not available, +# everyone is granted a worldwide, perpetual, royalty-free, +# non-exclusive license to exercise all rights associated with the +# contents of this file for any purpose whatsoever. +# No rights are reserved. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS +# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN +# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +# SOFTWARE. +# =================================================================== + +__revision__ = "$Id$" + + +import binascii +from functools import reduce +from io import BytesIO + +def bchr(s): + return bytes([s]) +def bord(s): + return s + + +binary={0:'0000', 1:'0001', 2:'0010', 3:'0011', 4:'0100', 5:'0101', + 6:'0110', 7:'0111', 8:'1000', 9:'1001', 10:'1010', 11:'1011', + 12:'1100', 13:'1101', 14:'1110', 15:'1111'} + +def _key2bin(s): + "Convert a key into a string of binary digits" + kl=[bord(x) for x in s] + kl=[binary[x>>4]+binary[x&15] for x in kl] + return ''.join(kl) + +def _extract(key, start, length): + """Extract a bitstring(2.x)/bytestring(2.x) from a string of binary digits, and return its + numeric value.""" + k=key[start:start+length] + return reduce(lambda x,y: x*2+ord(y)-48, k, 0) + +def key_to_english (key): + """key_to_english(key:string(2.x)/bytes(3.x)) : string + Transform an arbitrary key into a string containing English words. + The key length must be a multiple of 8. + """ + english='' + for index in range(0, len(key), 8): # Loop over 8-byte subkeys + subkey=key[index:index+8] + # Compute the parity of the key + skbin=_key2bin(subkey) ; p=0 + for i in range(0, 64, 2): p=p+_extract(skbin, i, 2) + # Append parity bits to the subkey + skbin=_key2bin(subkey+bchr((p<<6) & 255)) + for i in range(0, 64, 11): + english=english+wordlist[_extract(skbin, i, 11)]+' ' + + return english[:-1] # Remove the trailing space + +def english_to_key (s): + """english_to_key(string):string(2.x)/bytes(2.x) + Transform a string into a corresponding key. + The string must contain words separated by whitespace; the number + of words must be a multiple of 6. + """ + + L=s.upper().split() ; key=b'' + for index in range(0, len(L), 6): + sublist=L[index:index+6] ; char=9*[0] ; bits=0 + for i in sublist: + index = wordlist.index(i) + shift = (8-(bits+11)%8) %8 + y = index << shift + cl, cc, cr = (y>>16), (y>>8)&0xff, y & 0xff + if (shift>5): + char[bits>>3] = char[bits>>3] | cl + char[(bits>>3)+1] = char[(bits>>3)+1] | cc + char[(bits>>3)+2] = char[(bits>>3)+2] | cr + elif shift>-3: + char[bits>>3] = char[bits>>3] | cc + char[(bits>>3)+1] = char[(bits>>3)+1] | cr + else: char[bits>>3] = char[bits>>3] | cr + bits=bits+11 + subkey=reduce(lambda x,y:x+bchr(y), char, b'') + + # Check the parity of the resulting key + skbin=_key2bin(subkey) + p=0 + for i in range(0, 64, 2): p=p+_extract(skbin, i, 2) + if (p&3) != _extract(skbin, 64, 2): + raise ValueError("Parity error in resulting key") + key=key+subkey[0:8] + return key + +wordlist=[ "A", "ABE", "ACE", "ACT", "AD", "ADA", "ADD", + "AGO", "AID", "AIM", "AIR", "ALL", "ALP", "AM", "AMY", "AN", "ANA", + "AND", "ANN", "ANT", "ANY", "APE", "APS", "APT", "ARC", "ARE", "ARK", + "ARM", "ART", "AS", "ASH", "ASK", "AT", "ATE", "AUG", "AUK", "AVE", + "AWE", "AWK", "AWL", "AWN", "AX", "AYE", "BAD", "BAG", "BAH", "BAM", + "BAN", "BAR", "BAT", "BAY", "BE", "BED", "BEE", "BEG", "BEN", "BET", + "BEY", "BIB", "BID", "BIG", "BIN", "BIT", "BOB", "BOG", "BON", "BOO", + "BOP", "BOW", "BOY", "BUB", "BUD", "BUG", "BUM", "BUN", "BUS", "BUT", + "BUY", "BY", "BYE", "CAB", "CAL", "CAM", "CAN", "CAP", "CAR", "CAT", + "CAW", "COD", "COG", "COL", "CON", "COO", "COP", "COT", "COW", "COY", + "CRY", "CUB", "CUE", "CUP", "CUR", "CUT", "DAB", "DAD", "DAM", "DAN", + "DAR", "DAY", "DEE", "DEL", "DEN", "DES", "DEW", "DID", "DIE", "DIG", + "DIN", "DIP", "DO", "DOE", "DOG", "DON", "DOT", "DOW", "DRY", "DUB", + "DUD", "DUE", "DUG", "DUN", "EAR", "EAT", "ED", "EEL", "EGG", "EGO", + "ELI", "ELK", "ELM", "ELY", "EM", "END", "EST", "ETC", "EVA", "EVE", + "EWE", "EYE", "FAD", "FAN", "FAR", "FAT", "FAY", "FED", "FEE", "FEW", + "FIB", "FIG", "FIN", "FIR", "FIT", "FLO", "FLY", "FOE", "FOG", "FOR", + "FRY", "FUM", "FUN", "FUR", "GAB", "GAD", "GAG", "GAL", "GAM", "GAP", + "GAS", "GAY", "GEE", "GEL", "GEM", "GET", "GIG", "GIL", "GIN", "GO", + "GOT", "GUM", "GUN", "GUS", "GUT", "GUY", "GYM", "GYP", "HA", "HAD", + "HAL", "HAM", "HAN", "HAP", "HAS", "HAT", "HAW", "HAY", "HE", "HEM", + "HEN", "HER", "HEW", "HEY", "HI", "HID", "HIM", "HIP", "HIS", "HIT", + "HO", "HOB", "HOC", "HOE", "HOG", "HOP", "HOT", "HOW", "HUB", "HUE", + "HUG", "HUH", "HUM", "HUT", "I", "ICY", "IDA", "IF", "IKE", "ILL", + "INK", "INN", "IO", "ION", "IQ", "IRA", "IRE", "IRK", "IS", "IT", + "ITS", "IVY", "JAB", "JAG", "JAM", "JAN", "JAR", "JAW", "JAY", "JET", + "JIG", "JIM", "JO", "JOB", "JOE", "JOG", "JOT", "JOY", "JUG", "JUT", + "KAY", "KEG", "KEN", "KEY", "KID", "KIM", "KIN", "KIT", "LA", "LAB", + "LAC", "LAD", "LAG", "LAM", "LAP", "LAW", "LAY", "LEA", "LED", "LEE", + "LEG", "LEN", "LEO", "LET", "LEW", "LID", "LIE", "LIN", "LIP", "LIT", + "LO", "LOB", "LOG", "LOP", "LOS", "LOT", "LOU", "LOW", "LOY", "LUG", + "LYE", "MA", "MAC", "MAD", "MAE", "MAN", "MAO", "MAP", "MAT", "MAW", + "MAY", "ME", "MEG", "MEL", "MEN", "MET", "MEW", "MID", "MIN", "MIT", + "MOB", "MOD", "MOE", "MOO", "MOP", "MOS", "MOT", "MOW", "MUD", "MUG", + "MUM", "MY", "NAB", "NAG", "NAN", "NAP", "NAT", "NAY", "NE", "NED", + "NEE", "NET", "NEW", "NIB", "NIL", "NIP", "NIT", "NO", "NOB", "NOD", + "NON", "NOR", "NOT", "NOV", "NOW", "NU", "NUN", "NUT", "O", "OAF", + "OAK", "OAR", "OAT", "ODD", "ODE", "OF", "OFF", "OFT", "OH", "OIL", + "OK", "OLD", "ON", "ONE", "OR", "ORB", "ORE", "ORR", "OS", "OTT", + "OUR", "OUT", "OVA", "OW", "OWE", "OWL", "OWN", "OX", "PA", "PAD", + "PAL", "PAM", "PAN", "PAP", "PAR", "PAT", "PAW", "PAY", "PEA", "PEG", + "PEN", "PEP", "PER", "PET", "PEW", "PHI", "PI", "PIE", "PIN", "PIT", + "PLY", "PO", "POD", "POE", "POP", "POT", "POW", "PRO", "PRY", "PUB", + "PUG", "PUN", "PUP", "PUT", "QUO", "RAG", "RAM", "RAN", "RAP", "RAT", + "RAW", "RAY", "REB", "RED", "REP", "RET", "RIB", "RID", "RIG", "RIM", + "RIO", "RIP", "ROB", "ROD", "ROE", "RON", "ROT", "ROW", "ROY", "RUB", + "RUE", "RUG", "RUM", "RUN", "RYE", "SAC", "SAD", "SAG", "SAL", "SAM", + "SAN", "SAP", "SAT", "SAW", "SAY", "SEA", "SEC", "SEE", "SEN", "SET", + "SEW", "SHE", "SHY", "SIN", "SIP", "SIR", "SIS", "SIT", "SKI", "SKY", + "SLY", "SO", "SOB", "SOD", "SON", "SOP", "SOW", "SOY", "SPA", "SPY", + "SUB", "SUD", "SUE", "SUM", "SUN", "SUP", "TAB", "TAD", "TAG", "TAN", + "TAP", "TAR", "TEA", "TED", "TEE", "TEN", "THE", "THY", "TIC", "TIE", + "TIM", "TIN", "TIP", "TO", "TOE", "TOG", "TOM", "TON", "TOO", "TOP", + "TOW", "TOY", "TRY", "TUB", "TUG", "TUM", "TUN", "TWO", "UN", "UP", + "US", "USE", "VAN", "VAT", "VET", "VIE", "WAD", "WAG", "WAR", "WAS", + "WAY", "WE", "WEB", "WED", "WEE", "WET", "WHO", "WHY", "WIN", "WIT", + "WOK", "WON", "WOO", "WOW", "WRY", "WU", "YAM", "YAP", "YAW", "YE", + "YEA", "YES", "YET", "YOU", "ABED", "ABEL", "ABET", "ABLE", "ABUT", + "ACHE", "ACID", "ACME", "ACRE", "ACTA", "ACTS", "ADAM", "ADDS", + "ADEN", "AFAR", "AFRO", "AGEE", "AHEM", "AHOY", "AIDA", "AIDE", + "AIDS", "AIRY", "AJAR", "AKIN", "ALAN", "ALEC", "ALGA", "ALIA", + "ALLY", "ALMA", "ALOE", "ALSO", "ALTO", "ALUM", "ALVA", "AMEN", + "AMES", "AMID", "AMMO", "AMOK", "AMOS", "AMRA", "ANDY", "ANEW", + "ANNA", "ANNE", "ANTE", "ANTI", "AQUA", "ARAB", "ARCH", "AREA", + "ARGO", "ARID", "ARMY", "ARTS", "ARTY", "ASIA", "ASKS", "ATOM", + "AUNT", "AURA", "AUTO", "AVER", "AVID", "AVIS", "AVON", "AVOW", + "AWAY", "AWRY", "BABE", "BABY", "BACH", "BACK", "BADE", "BAIL", + "BAIT", "BAKE", "BALD", "BALE", "BALI", "BALK", "BALL", "BALM", + "BAND", "BANE", "BANG", "BANK", "BARB", "BARD", "BARE", "BARK", + "BARN", "BARR", "BASE", "BASH", "BASK", "BASS", "BATE", "BATH", + "BAWD", "BAWL", "BEAD", "BEAK", "BEAM", "BEAN", "BEAR", "BEAT", + "BEAU", "BECK", "BEEF", "BEEN", "BEER", + "BEET", "BELA", "BELL", "BELT", "BEND", "BENT", "BERG", "BERN", + "BERT", "BESS", "BEST", "BETA", "BETH", "BHOY", "BIAS", "BIDE", + "BIEN", "BILE", "BILK", "BILL", "BIND", "BING", "BIRD", "BITE", + "BITS", "BLAB", "BLAT", "BLED", "BLEW", "BLOB", "BLOC", "BLOT", + "BLOW", "BLUE", "BLUM", "BLUR", "BOAR", "BOAT", "BOCA", "BOCK", + "BODE", "BODY", "BOGY", "BOHR", "BOIL", "BOLD", "BOLO", "BOLT", + "BOMB", "BONA", "BOND", "BONE", "BONG", "BONN", "BONY", "BOOK", + "BOOM", "BOON", "BOOT", "BORE", "BORG", "BORN", "BOSE", "BOSS", + "BOTH", "BOUT", "BOWL", "BOYD", "BRAD", "BRAE", "BRAG", "BRAN", + "BRAY", "BRED", "BREW", "BRIG", "BRIM", "BROW", "BUCK", "BUDD", + "BUFF", "BULB", "BULK", "BULL", "BUNK", "BUNT", "BUOY", "BURG", + "BURL", "BURN", "BURR", "BURT", "BURY", "BUSH", "BUSS", "BUST", + "BUSY", "BYTE", "CADY", "CAFE", "CAGE", "CAIN", "CAKE", "CALF", + "CALL", "CALM", "CAME", "CANE", "CANT", "CARD", "CARE", "CARL", + "CARR", "CART", "CASE", "CASH", "CASK", "CAST", "CAVE", "CEIL", + "CELL", "CENT", "CERN", "CHAD", "CHAR", "CHAT", "CHAW", "CHEF", + "CHEN", "CHEW", "CHIC", "CHIN", "CHOU", "CHOW", "CHUB", "CHUG", + "CHUM", "CITE", "CITY", "CLAD", "CLAM", "CLAN", "CLAW", "CLAY", + "CLOD", "CLOG", "CLOT", "CLUB", "CLUE", "COAL", "COAT", "COCA", + "COCK", "COCO", "CODA", "CODE", "CODY", "COED", "COIL", "COIN", + "COKE", "COLA", "COLD", "COLT", "COMA", "COMB", "COME", "COOK", + "COOL", "COON", "COOT", "CORD", "CORE", "CORK", "CORN", "COST", + "COVE", "COWL", "CRAB", "CRAG", "CRAM", "CRAY", "CREW", "CRIB", + "CROW", "CRUD", "CUBA", "CUBE", "CUFF", "CULL", "CULT", "CUNY", + "CURB", "CURD", "CURE", "CURL", "CURT", "CUTS", "DADE", "DALE", + "DAME", "DANA", "DANE", "DANG", "DANK", "DARE", "DARK", "DARN", + "DART", "DASH", "DATA", "DATE", "DAVE", "DAVY", "DAWN", "DAYS", + "DEAD", "DEAF", "DEAL", "DEAN", "DEAR", "DEBT", "DECK", "DEED", + "DEEM", "DEER", "DEFT", "DEFY", "DELL", "DENT", "DENY", "DESK", + "DIAL", "DICE", "DIED", "DIET", "DIME", "DINE", "DING", "DINT", + "DIRE", "DIRT", "DISC", "DISH", "DISK", "DIVE", "DOCK", "DOES", + "DOLE", "DOLL", "DOLT", "DOME", "DONE", "DOOM", "DOOR", "DORA", + "DOSE", "DOTE", "DOUG", "DOUR", "DOVE", "DOWN", "DRAB", "DRAG", + "DRAM", "DRAW", "DREW", "DRUB", "DRUG", "DRUM", "DUAL", "DUCK", + "DUCT", "DUEL", "DUET", "DUKE", "DULL", "DUMB", "DUNE", "DUNK", + "DUSK", "DUST", "DUTY", "EACH", "EARL", "EARN", "EASE", "EAST", + "EASY", "EBEN", "ECHO", "EDDY", "EDEN", "EDGE", "EDGY", "EDIT", + "EDNA", "EGAN", "ELAN", "ELBA", "ELLA", "ELSE", "EMIL", "EMIT", + "EMMA", "ENDS", "ERIC", "EROS", "EVEN", "EVER", "EVIL", "EYED", + "FACE", "FACT", "FADE", "FAIL", "FAIN", "FAIR", "FAKE", "FALL", + "FAME", "FANG", "FARM", "FAST", "FATE", "FAWN", "FEAR", "FEAT", + "FEED", "FEEL", "FEET", "FELL", "FELT", "FEND", "FERN", "FEST", + "FEUD", "FIEF", "FIGS", "FILE", "FILL", "FILM", "FIND", "FINE", + "FINK", "FIRE", "FIRM", "FISH", "FISK", "FIST", "FITS", "FIVE", + "FLAG", "FLAK", "FLAM", "FLAT", "FLAW", "FLEA", "FLED", "FLEW", + "FLIT", "FLOC", "FLOG", "FLOW", "FLUB", "FLUE", "FOAL", "FOAM", + "FOGY", "FOIL", "FOLD", "FOLK", "FOND", "FONT", "FOOD", "FOOL", + "FOOT", "FORD", "FORE", "FORK", "FORM", "FORT", "FOSS", "FOUL", + "FOUR", "FOWL", "FRAU", "FRAY", "FRED", "FREE", "FRET", "FREY", + "FROG", "FROM", "FUEL", "FULL", "FUME", "FUND", "FUNK", "FURY", + "FUSE", "FUSS", "GAFF", "GAGE", "GAIL", "GAIN", "GAIT", "GALA", + "GALE", "GALL", "GALT", "GAME", "GANG", "GARB", "GARY", "GASH", + "GATE", "GAUL", "GAUR", "GAVE", "GAWK", "GEAR", "GELD", "GENE", + "GENT", "GERM", "GETS", "GIBE", "GIFT", "GILD", "GILL", "GILT", + "GINA", "GIRD", "GIRL", "GIST", "GIVE", "GLAD", "GLEE", "GLEN", + "GLIB", "GLOB", "GLOM", "GLOW", "GLUE", "GLUM", "GLUT", "GOAD", + "GOAL", "GOAT", "GOER", "GOES", "GOLD", "GOLF", "GONE", "GONG", + "GOOD", "GOOF", "GORE", "GORY", "GOSH", "GOUT", "GOWN", "GRAB", + "GRAD", "GRAY", "GREG", "GREW", "GREY", "GRID", "GRIM", "GRIN", + "GRIT", "GROW", "GRUB", "GULF", "GULL", "GUNK", "GURU", "GUSH", + "GUST", "GWEN", "GWYN", "HAAG", "HAAS", "HACK", "HAIL", "HAIR", + "HALE", "HALF", "HALL", "HALO", "HALT", "HAND", "HANG", "HANK", + "HANS", "HARD", "HARK", "HARM", "HART", "HASH", "HAST", "HATE", + "HATH", "HAUL", "HAVE", "HAWK", "HAYS", "HEAD", "HEAL", "HEAR", + "HEAT", "HEBE", "HECK", "HEED", "HEEL", "HEFT", "HELD", "HELL", + "HELM", "HERB", "HERD", "HERE", "HERO", "HERS", "HESS", "HEWN", + "HICK", "HIDE", "HIGH", "HIKE", "HILL", "HILT", "HIND", "HINT", + "HIRE", "HISS", "HIVE", "HOBO", "HOCK", "HOFF", "HOLD", "HOLE", + "HOLM", "HOLT", "HOME", "HONE", "HONK", "HOOD", "HOOF", "HOOK", + "HOOT", "HORN", "HOSE", "HOST", "HOUR", "HOVE", "HOWE", "HOWL", + "HOYT", "HUCK", "HUED", "HUFF", "HUGE", "HUGH", "HUGO", "HULK", + "HULL", "HUNK", "HUNT", "HURD", "HURL", "HURT", "HUSH", "HYDE", + "HYMN", "IBIS", "ICON", "IDEA", "IDLE", "IFFY", "INCA", "INCH", + "INTO", "IONS", "IOTA", "IOWA", "IRIS", "IRMA", "IRON", "ISLE", + "ITCH", "ITEM", "IVAN", "JACK", "JADE", "JAIL", "JAKE", "JANE", + "JAVA", "JEAN", "JEFF", "JERK", "JESS", "JEST", "JIBE", "JILL", + "JILT", "JIVE", "JOAN", "JOBS", "JOCK", "JOEL", "JOEY", "JOHN", + "JOIN", "JOKE", "JOLT", "JOVE", "JUDD", "JUDE", "JUDO", "JUDY", + "JUJU", "JUKE", "JULY", "JUNE", "JUNK", "JUNO", "JURY", "JUST", + "JUTE", "KAHN", "KALE", "KANE", "KANT", "KARL", "KATE", "KEEL", + "KEEN", "KENO", "KENT", "KERN", "KERR", "KEYS", "KICK", "KILL", + "KIND", "KING", "KIRK", "KISS", "KITE", "KLAN", "KNEE", "KNEW", + "KNIT", "KNOB", "KNOT", "KNOW", "KOCH", "KONG", "KUDO", "KURD", + "KURT", "KYLE", "LACE", "LACK", "LACY", "LADY", "LAID", "LAIN", + "LAIR", "LAKE", "LAMB", "LAME", "LAND", "LANE", "LANG", "LARD", + "LARK", "LASS", "LAST", "LATE", "LAUD", "LAVA", "LAWN", "LAWS", + "LAYS", "LEAD", "LEAF", "LEAK", "LEAN", "LEAR", "LEEK", "LEER", + "LEFT", "LEND", "LENS", "LENT", "LEON", "LESK", "LESS", "LEST", + "LETS", "LIAR", "LICE", "LICK", "LIED", "LIEN", "LIES", "LIEU", + "LIFE", "LIFT", "LIKE", "LILA", "LILT", "LILY", "LIMA", "LIMB", + "LIME", "LIND", "LINE", "LINK", "LINT", "LION", "LISA", "LIST", + "LIVE", "LOAD", "LOAF", "LOAM", "LOAN", "LOCK", "LOFT", "LOGE", + "LOIS", "LOLA", "LONE", "LONG", "LOOK", "LOON", "LOOT", "LORD", + "LORE", "LOSE", "LOSS", "LOST", "LOUD", "LOVE", "LOWE", "LUCK", + "LUCY", "LUGE", "LUKE", "LULU", "LUND", "LUNG", "LURA", "LURE", + "LURK", "LUSH", "LUST", "LYLE", "LYNN", "LYON", "LYRA", "MACE", + "MADE", "MAGI", "MAID", "MAIL", "MAIN", "MAKE", "MALE", "MALI", + "MALL", "MALT", "MANA", "MANN", "MANY", "MARC", "MARE", "MARK", + "MARS", "MART", "MARY", "MASH", "MASK", "MASS", "MAST", "MATE", + "MATH", "MAUL", "MAYO", "MEAD", "MEAL", "MEAN", "MEAT", "MEEK", + "MEET", "MELD", "MELT", "MEMO", "MEND", "MENU", "MERT", "MESH", + "MESS", "MICE", "MIKE", "MILD", "MILE", "MILK", "MILL", "MILT", + "MIMI", "MIND", "MINE", "MINI", "MINK", "MINT", "MIRE", "MISS", + "MIST", "MITE", "MITT", "MOAN", "MOAT", "MOCK", "MODE", "MOLD", + "MOLE", "MOLL", "MOLT", "MONA", "MONK", "MONT", "MOOD", "MOON", + "MOOR", "MOOT", "MORE", "MORN", "MORT", "MOSS", "MOST", "MOTH", + "MOVE", "MUCH", "MUCK", "MUDD", "MUFF", "MULE", "MULL", "MURK", + "MUSH", "MUST", "MUTE", "MUTT", "MYRA", "MYTH", "NAGY", "NAIL", + "NAIR", "NAME", "NARY", "NASH", "NAVE", "NAVY", "NEAL", "NEAR", + "NEAT", "NECK", "NEED", "NEIL", "NELL", "NEON", "NERO", "NESS", + "NEST", "NEWS", "NEWT", "NIBS", "NICE", "NICK", "NILE", "NINA", + "NINE", "NOAH", "NODE", "NOEL", "NOLL", "NONE", "NOOK", "NOON", + "NORM", "NOSE", "NOTE", "NOUN", "NOVA", "NUDE", "NULL", "NUMB", + "OATH", "OBEY", "OBOE", "ODIN", "OHIO", "OILY", "OINT", "OKAY", + "OLAF", "OLDY", "OLGA", "OLIN", "OMAN", "OMEN", "OMIT", "ONCE", + "ONES", "ONLY", "ONTO", "ONUS", "ORAL", "ORGY", "OSLO", "OTIS", + "OTTO", "OUCH", "OUST", "OUTS", "OVAL", "OVEN", "OVER", "OWLY", + "OWNS", "QUAD", "QUIT", "QUOD", "RACE", "RACK", "RACY", "RAFT", + "RAGE", "RAID", "RAIL", "RAIN", "RAKE", "RANK", "RANT", "RARE", + "RASH", "RATE", "RAVE", "RAYS", "READ", "REAL", "REAM", "REAR", + "RECK", "REED", "REEF", "REEK", "REEL", "REID", "REIN", "RENA", + "REND", "RENT", "REST", "RICE", "RICH", "RICK", "RIDE", "RIFT", + "RILL", "RIME", "RING", "RINK", "RISE", "RISK", "RITE", "ROAD", + "ROAM", "ROAR", "ROBE", "ROCK", "RODE", "ROIL", "ROLL", "ROME", + "ROOD", "ROOF", "ROOK", "ROOM", "ROOT", "ROSA", "ROSE", "ROSS", + "ROSY", "ROTH", "ROUT", "ROVE", "ROWE", "ROWS", "RUBE", "RUBY", + "RUDE", "RUDY", "RUIN", "RULE", "RUNG", "RUNS", "RUNT", "RUSE", + "RUSH", "RUSK", "RUSS", "RUST", "RUTH", "SACK", "SAFE", "SAGE", + "SAID", "SAIL", "SALE", "SALK", "SALT", "SAME", "SAND", "SANE", + "SANG", "SANK", "SARA", "SAUL", "SAVE", "SAYS", "SCAN", "SCAR", + "SCAT", "SCOT", "SEAL", "SEAM", "SEAR", "SEAT", "SEED", "SEEK", + "SEEM", "SEEN", "SEES", "SELF", "SELL", "SEND", "SENT", "SETS", + "SEWN", "SHAG", "SHAM", "SHAW", "SHAY", "SHED", "SHIM", "SHIN", + "SHOD", "SHOE", "SHOT", "SHOW", "SHUN", "SHUT", "SICK", "SIDE", + "SIFT", "SIGH", "SIGN", "SILK", "SILL", "SILO", "SILT", "SINE", + "SING", "SINK", "SIRE", "SITE", "SITS", "SITU", "SKAT", "SKEW", + "SKID", "SKIM", "SKIN", "SKIT", "SLAB", "SLAM", "SLAT", "SLAY", + "SLED", "SLEW", "SLID", "SLIM", "SLIT", "SLOB", "SLOG", "SLOT", + "SLOW", "SLUG", "SLUM", "SLUR", "SMOG", "SMUG", "SNAG", "SNOB", + "SNOW", "SNUB", "SNUG", "SOAK", "SOAR", "SOCK", "SODA", "SOFA", + "SOFT", "SOIL", "SOLD", "SOME", "SONG", "SOON", "SOOT", "SORE", + "SORT", "SOUL", "SOUR", "SOWN", "STAB", "STAG", "STAN", "STAR", + "STAY", "STEM", "STEW", "STIR", "STOW", "STUB", "STUN", "SUCH", + "SUDS", "SUIT", "SULK", "SUMS", "SUNG", "SUNK", "SURE", "SURF", + "SWAB", "SWAG", "SWAM", "SWAN", "SWAT", "SWAY", "SWIM", "SWUM", + "TACK", "TACT", "TAIL", "TAKE", "TALE", "TALK", "TALL", "TANK", + "TASK", "TATE", "TAUT", "TEAL", "TEAM", "TEAR", "TECH", "TEEM", + "TEEN", "TEET", "TELL", "TEND", "TENT", "TERM", "TERN", "TESS", + "TEST", "THAN", "THAT", "THEE", "THEM", "THEN", "THEY", "THIN", + "THIS", "THUD", "THUG", "TICK", "TIDE", "TIDY", "TIED", "TIER", + "TILE", "TILL", "TILT", "TIME", "TINA", "TINE", "TINT", "TINY", + "TIRE", "TOAD", "TOGO", "TOIL", "TOLD", "TOLL", "TONE", "TONG", + "TONY", "TOOK", "TOOL", "TOOT", "TORE", "TORN", "TOTE", "TOUR", + "TOUT", "TOWN", "TRAG", "TRAM", "TRAY", "TREE", "TREK", "TRIG", + "TRIM", "TRIO", "TROD", "TROT", "TROY", "TRUE", "TUBA", "TUBE", + "TUCK", "TUFT", "TUNA", "TUNE", "TUNG", "TURF", "TURN", "TUSK", + "TWIG", "TWIN", "TWIT", "ULAN", "UNIT", "URGE", "USED", "USER", + "USES", "UTAH", "VAIL", "VAIN", "VALE", "VARY", "VASE", "VAST", + "VEAL", "VEDA", "VEIL", "VEIN", "VEND", "VENT", "VERB", "VERY", + "VETO", "VICE", "VIEW", "VINE", "VISE", "VOID", "VOLT", "VOTE", + "WACK", "WADE", "WAGE", "WAIL", "WAIT", "WAKE", "WALE", "WALK", + "WALL", "WALT", "WAND", "WANE", "WANG", "WANT", "WARD", "WARM", + "WARN", "WART", "WASH", "WAST", "WATS", "WATT", "WAVE", "WAVY", + "WAYS", "WEAK", "WEAL", "WEAN", "WEAR", "WEED", "WEEK", "WEIR", + "WELD", "WELL", "WELT", "WENT", "WERE", "WERT", "WEST", "WHAM", + "WHAT", "WHEE", "WHEN", "WHET", "WHOA", "WHOM", "WICK", "WIFE", + "WILD", "WILL", "WIND", "WINE", "WING", "WINK", "WINO", "WIRE", + "WISE", "WISH", "WITH", "WOLF", "WONT", "WOOD", "WOOL", "WORD", + "WORE", "WORK", "WORM", "WORN", "WOVE", "WRIT", "WYNN", "YALE", + "YANG", "YANK", "YARD", "YARN", "YAWL", "YAWN", "YEAH", "YEAR", + "YELL", "YOGA", "YOKE" ] + +if __name__=='__main__': + data = [('EB33F77EE73D4053', 'TIDE ITCH SLOW REIN RULE MOT'), + ('CCAC2AED591056BE4F90FD441C534766', + 'RASH BUSH MILK LOOK BAD BRIM AVID GAFF BAIT ROT POD LOVE'), + ('EFF81F9BFBC65350920CDD7416DE8009', + 'TROD MUTE TAIL WARM CHAR KONG HAAG CITY BORE O TEAL AWL') + ] + + for key, words in data: + print('Trying key', key) + key=binascii.a2b_hex(key) + w2=key_to_english(key) + if w2!=words: + print('key_to_english fails on key', repr(key), ', producing', str(w2)) + k2=english_to_key(words) + if k2!=key: + print('english_to_key fails on key', repr(key), ', producing', repr(k2)) diff --git a/content/_code-samples/key-derivation/base58/LICENSE b/content/_code-samples/key-derivation/base58/LICENSE new file mode 100644 index 0000000000..ca15a778d8 --- /dev/null +++ b/content/_code-samples/key-derivation/base58/LICENSE @@ -0,0 +1,19 @@ +Copyright (c) 2015 David Keijser + + Permission is hereby granted, free of charge, to any person obtaining a copy + of this software and associated documentation files (the "Software"), to deal + in the Software without restriction, including without limitation the rights + to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + copies of the Software, and to permit persons to whom the Software is + furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included in + all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + THE SOFTWARE. diff --git a/content/_code-samples/key-derivation/base58/base58.py b/content/_code-samples/key-derivation/base58/base58.py new file mode 100644 index 0000000000..9767194b5f --- /dev/null +++ b/content/_code-samples/key-derivation/base58/base58.py @@ -0,0 +1,177 @@ +'''Base58 encoding + +Implementations of Base58 and Base58Check endcodings that are compatible +with the XRP Ledger. +''' + +# This This code is adapted from the module by David Keijser at +# . - rome@ripple.com +# His notes are preserved below: + +# This module is based upon base58 snippets found scattered over many bitcoin +# tools written in python. From what I gather the original source is from a +# forum post by Gavin Andresen, so direct your praise to him. +# This module adds shiny packaging and support for python3. + +from hashlib import sha256 + +__version__ = '1.0.3-xrp' + +# 58 character alphabet used +# alphabet = b'123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz' # Bitcoin +alphabet = b'rpshnaf39wBUDNEGHJKLM4PQRST7VWXYZ2bcdeCg65jkm8oFqi1tuvAxyz' # XRP Ledger + + +if bytes == str: # python2 + iseq, bseq, buffer = ( + lambda s: map(ord, s), + lambda s: ''.join(map(chr, s)), + lambda s: s, + ) +else: # python3 + iseq, bseq, buffer = ( + lambda s: s, + bytes, + lambda s: s.buffer, + ) + + +def scrub_input(v): + if isinstance(v, str) and not isinstance(v, bytes): + v = v.encode('ascii') + + if not isinstance(v, bytes): + raise TypeError( + "a bytes-like object is required (also str), not '%s'" % + type(v).__name__) + + return v + + +def b58encode_int(i, default_one=True): + '''Encode an integer using Base58''' + if not i and default_one: + return alphabet[0:1] + string = b"" + while i: + i, idx = divmod(i, 58) + string = alphabet[idx:idx+1] + string + return string + + +def b58encode(v): + '''Encode a string using Base58''' + + v = scrub_input(v) + + nPad = len(v) + v = v.lstrip(b'\0') + nPad -= len(v) + + p, acc = 1, 0 + for c in iseq(reversed(v)): + acc += p * c + p = p << 8 + + result = b58encode_int(acc, default_one=False) + + return (alphabet[0:1] * nPad + result) + + +def b58decode_int(v): + '''Decode a Base58 encoded string as an integer''' + + v = scrub_input(v) + + decimal = 0 + for char in v: + decimal = decimal * 58 + alphabet.index(char) + return decimal + + +def b58decode(v): + '''Decode a Base58 encoded string''' + + v = scrub_input(v) + + origlen = len(v) + v = v.lstrip(alphabet[0:1]) + newlen = len(v) + + acc = b58decode_int(v) + + result = [] + while acc > 0: + acc, mod = divmod(acc, 256) + result.append(mod) + + return (b'\0' * (origlen - newlen) + bseq(reversed(result))) + + +def b58encode_check(v): + '''Encode a string using Base58 with a 4 character checksum''' + + digest = sha256(sha256(v).digest()).digest() + return b58encode(v + digest[:4]) + + +def b58decode_check(v): + '''Decode and verify the checksum of a Base58 encoded string''' + + result = b58decode(v) + result, check = result[:-4], result[-4:] + digest = sha256(sha256(result).digest()).digest() + + if check != digest[:4]: + raise ValueError("Invalid checksum") + + return result + + +def main(): + '''Base58 encode or decode FILE, or standard input, to standard output.''' + + import sys + import argparse + + stdout = buffer(sys.stdout) + + parser = argparse.ArgumentParser(description=main.__doc__) + parser.add_argument( + 'file', + metavar='FILE', + nargs='?', + type=argparse.FileType('r'), + default='-') + parser.add_argument( + '-d', '--decode', + action='store_true', + help='decode data') + parser.add_argument( + '-c', '--check', + action='store_true', + help='append a checksum before encoding') + + args = parser.parse_args() + fun = { + (False, False): b58encode, + (False, True): b58encode_check, + (True, False): b58decode, + (True, True): b58decode_check + }[(args.decode, args.check)] + + data = buffer(args.file).read() + + try: + result = fun(data) + except Exception as e: + sys.exit(e) + + if not isinstance(result, bytes): + result = result.encode('ascii') + + stdout.write(result) + + +if __name__ == '__main__': + main() diff --git a/content/_code-samples/key-derivation/ed25519.py b/content/_code-samples/key-derivation/ed25519.py index 5fa8e0b6b7..077f25269f 100644 --- a/content/_code-samples/key-derivation/ed25519.py +++ b/content/_code-samples/key-derivation/ed25519.py @@ -1,9 +1,14 @@ # Python Implementation from https://ed25519.cr.yp.to/software.html +# Adjusted to Python 3 syntax by rome@ripple.com # Public domain software. This is a reference implementation that # does not include recommended speed & security optimizations. + import hashlib +def bchr(i): + return bytes([i]) + b = 256 q = 2**255 - 19 l = 2**252 + 27742317777372353535851937790883648493 @@ -13,7 +18,7 @@ def H(m): def expmod(b,e,m): if e == 0: return 1 - t = expmod(b,e/2,m)**2 % m + t = expmod(b,e//2,m)**2 % m if e & 1: t = (t*b) % m return t @@ -21,11 +26,11 @@ def inv(x): return expmod(x,q-2,q) d = -121665 * inv(121666) -I = expmod(2,(q-1)/4,q) +I = expmod(2,(q-1)//4,q) def xrecover(y): xx = (y*y-1) * inv(d*y*y+1) - x = expmod(xx,(q+3)/8,q) + x = expmod(xx,(q+3)//8,q) if (x*x - xx) % q != 0: x = (x*I) % q if x % 2 != 0: x = q-x return x @@ -45,23 +50,23 @@ def edwards(P,Q): def scalarmult(P,e): if e == 0: return [0,1] - Q = scalarmult(P,e/2) + Q = scalarmult(P,e//2) Q = edwards(Q,Q) if e & 1: Q = edwards(Q,P) return Q def encodeint(y): bits = [(y >> i) & 1 for i in range(b)] - return ''.join([chr(sum([bits[i * 8 + j] << j for j in range(8)])) for i in range(b/8)]) + return b''.join([bchr(sum([bits[i * 8 + j] << j for j in range(8)])) for i in range(b//8)]) def encodepoint(P): x = P[0] y = P[1] bits = [(y >> i) & 1 for i in range(b - 1)] + [x & 1] - return ''.join([chr(sum([bits[i * 8 + j] << j for j in range(8)])) for i in range(b/8)]) + return b''.join([bchr(sum([bits[i * 8 + j] << j for j in range(8)])) for i in range(b//8)]) def bit(h,i): - return (ord(h[i/8]) >> (i%8)) & 1 + return (h[i//8] >> (i%8)) & 1 def publickey(sk): h = H(sk) @@ -76,7 +81,7 @@ def Hint(m): def signature(m,sk,pk): h = H(sk) a = 2**(b-2) + sum(2**i * bit(h,i) for i in range(3,b-2)) - r = Hint(''.join([h[i] for i in range(b/8,b/4)]) + m) + r = Hint(bytes([h[i] for i in range(b//8,b//4)]) + m) R = scalarmult(B,r) S = (r + Hint(encodepoint(R) + pk + m) * a) % l return encodepoint(R) + encodeint(S) @@ -98,11 +103,11 @@ def decodepoint(s): return P def checkvalid(s,m,pk): - if len(s) != b/4: raise Exception("signature length is wrong") - if len(pk) != b/8: raise Exception("public-key length is wrong") - R = decodepoint(s[0:b/8]) + if len(s) != b//4: raise Exception("signature length is wrong") + if len(pk) != b//8: raise Exception("public-key length is wrong") + R = decodepoint(s[0:b//8]) A = decodepoint(pk) - S = decodeint(s[b/8:b/4]) + S = decodeint(s[b//8:b//4]) h = Hint(encodepoint(R) + pk + m) if scalarmult(B,S) != edwards(R,scalarmult(A,h)): raise Exception("signature does not pass verification") diff --git a/content/_code-samples/key-derivation/key-derivation.py b/content/_code-samples/key-derivation/key-derivation.py old mode 100644 new mode 100755 index dc5ea4bd7f..ca0f5f63d5 --- a/content/_code-samples/key-derivation/key-derivation.py +++ b/content/_code-samples/key-derivation/key-derivation.py @@ -4,8 +4,8 @@ # Author: rome@ripple.com # Copyright Ripple 2019 +import argparse import sys - from hashlib import sha512 if sys.version_info[0] < 3: @@ -16,7 +16,19 @@ elif sys.version_info.minor < 6: else: from secrets import randbits +# import cryptography.hazmat.primitives.asymmetric.ec as ecc +# import cryptography.hazmat.backends.default_backend as default_backend + +from fastecdsa import keys, curve + import ed25519 +import RFC1751 +import base58.base58 as base58 + +XRPL_SEED_PREFIX = b'\x21' +XRPL_PUBKEY_PREFIX = b'\x23' +ED_PREFIX = b'\xed' +SECP_MODULUS = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 def sha512half(buf): """ @@ -24,25 +36,216 @@ def sha512half(buf): """ return sha512(buf).digest()[:32] -def decode_input(in_string): +class Seed: """ - Decode a buffer input in one of the formats the XRPL supports and convert - it to a buffer representing the seed to use for key derivation. - Formats include: - - XRPL base58 encoding - - RFC-1751 - - passphrase - - hexadecimal + A 16-byte value used for key derivation. """ - #TODO: split by format - return seed = seed.encode("UTF-8") -def derive_ed25519_private_key(seed=None): + def __init__(self, in_string=None): + """ + Decode a buffer input in one of the formats the XRPL supports and convert + it to a buffer representing the 16-byte seed to use for key derivation. + Formats include: + - XRPL base58 encoding + - RFC-1751 + - hexadecimal + - passphrase + """ + # Keys are lazy-derived later + self._secp256k1_pri = None + self._secp256k1_pub = None + self._ed25519_pri = None + self._ed25519_pub = None + + if in_string is None: + # Generate a new seed randomly from OS-level RNG. + self.bytes = randbits(32*8).to_bytes(32, byteorder="big") + + # Is it base58? + try: + decoded = base58.b58decode_check(in_string) + if decoded[:1] == XRPL_SEED_PREFIX and len(decoded) == 17: + self.bytes = decoded[1:] + return + else: + raise ValueError + except: + pass + + # Maybe it's RFC1751? + try: + decoded = RFC1751.english_to_key(in_string) + if len(decoded) == 16: + self.bytes = decoded + return + else: + raise ValueError + except: + pass + + # OK, how about hexadecimal? + try: + decoded = bytes.fromhex(in_string) + if len(decoded) == 16: + self.bytes = decoded + return + else: + raise ValueError + except ValueError as e: + pass + + # Fallback: Guess it's a passphrase. + encoded = in_string.encode("UTF-8") + self.bytes = sha512(encoded).digest()[:16] + return + + def encode_base58(self): + """ + Returns a string representation of this seed as an XRPL base58 encoded + string such as 'snoPBrXtMeMyMHUVTgbuqAfg1SUTb'. + """ + return base58.b58encode_check(XRPL_SEED_PREFIX + self.bytes).decode() + + def encode_hex(self): + """ + Returns a string representation of this seed as hexadecimal. + """ + return self.bytes.hex().upper() + + def encode_rfc1751(self): + """ + Returns a string representation of this seed as an RFC-1751 encoded + passphrase. + """ + return RFC1751.key_to_english(self.bytes) + + @property + def ed25519_private_key(self): + """ + Returns a 32-byte Ed25519 private key (bytes). + Saves the calculation for later calls. + """ + if self._ed25519_pri is None: + self._ed25519_pri = sha512half(self.bytes) + return self._ed25519_pri + + @property + def ed25519_public_key(self): + """ + 33-byte Ed25519 public key (bytes)—really a 32-byte key + prefixed with the byte 0xED to indicate that it's an Ed25519 key. + """ + if self._ed25519_pub is None: + self._ed25519_pub = (ED_PREFIX + + ed25519.publickey(self.ed25519_private_key)) + return self._ed25519_pub + + @property + def secp256k1_private_key(self): + """ + 32-byte secp256k1 private key (bytes) + """ + if self._secp256k1_pri is None: + self.derive_secp256k1_master_keys() + return self._secp256k1_pri + + @property + def secp256k1_public_key(self): + """ + 33-byte secp256k1 public key (bytes) + """ + if self._secp256k1_pub is None: + self.derive_secp256k1_master_keys() + return self._secp256k1_pub + + def derive_secp256k1_master_keys(self): + """ + Uses the XRPL's convoluted key derivation process to get the + secp256k1 master keypair for this seed value. + Saves the values to the object for later reference. + """ + + root_pri_i = secp256k1_private_key_from(self.bytes) + # root_pk_i.to_bytes(32, byteorder="big", signed=False) + root_pub_point = keys.get_public_key(root_pri_i, curve.secp256k1) + root_pub_b = compress_secp256k1_public(root_pub_point) + fam_b = bytes(4) # Account families are unused; just 4 bytes of zeroes + inter_pk_i = secp256k1_private_key_from(root_pub_b+fam_b) + inter_pub_point = keys.get_public_key(inter_pk_i, curve.secp256k1) + + # Private keys are just ints, so just add them mod the secp256k1 modulus + master_pri_i = (root_pri_i + inter_pk_i) % SECP_MODULUS + # Public keys are points, so the fastecdsa lib handles adding them + master_pub_point = root_pub_point + inter_pub_point + + self._secp256k1_pri = master_pri_i.to_bytes(32, byteorder="big", signed=False) + self._secp256k1_pub = compress_secp256k1_public(master_pub_point) + + # Saving the full key to make it easier to sign things later + self._secp256k1_full = master_pub_point + + def encode_secp256k1_public_base58(self): + """ + Return the base58-encoded version of the secp256k1 public key. + """ + return base58.b58encode_check(XRPL_PUBKEY_PREFIX + + self.secp256k1_public_key).decode() + +def secp256k1_private_key_from(seed): """ - Takes a seed (buffer) and outputs a 32-byte private key (buffer). - If seed is not provided, generates a seed at random using the OS-level - random number generator, which should be secure enough for this purpose. + Calculate a valid secp256k1 private key by hashing a seed value; + if the result isn't a valid key, increment a seq value and try + again. + + Returns a private key as a 32-byte integer. """ - if seed is None: - seed = randbits(32*8).to_bytes(32, byteorder="big") - return sha512half(seed) + seq = 0 + while True: + buf = seed + seq.to_bytes(4, byteorder="big", signed=False) + h = sha512half(buf) + h_i = int.from_bytes(h, byteorder="big", signed=False) + if h_i > SECP_MODULUS or h_i == 0: + # Not a valid secp256k1 key + seq += 1 + continue + break + return h_i + +def compress_secp256k1_public(point): + """ + Returns a 33-byte compressed key from an secp256k1 public key, + which is a point in the form (x,y) where both x and y are 32-byte ints + """ + if point.y % 2: + prefix = b'\x03' + else: + prefix = b'\x02' + return prefix + point.x.to_bytes(32, byteorder="big", signed=False) + +if __name__ == "__main__": + p = argparse.ArgumentParser() + p.add_argument("secret", help="The seed to derive a key from, in hex, XRPL base58, or RFC-1751; or the passphrase to derive a seed and key from.") + args = p.parse_args() + + seed = Seed(args.secret) + seed.derive_secp256k1_master_keys() + + print(""" + Seed (base58): {base58} + Seed (hex): {hex} + Seed (RFC-1751): {rfc1751} + Ed25519 Secret Key (hex): {ed25519_secret} + Ed25519 Public Key (hex): {ed25519_public} + secp256k1 Secret Key (hex): {secp256k1_secret} + secp256k1 Public Key (hex): {secp256k1_public} + secp256k1 Public Key (base58): {secp256k1_pub_base58} + """.format( + base58=seed.encode_base58(), + hex=seed.encode_hex(), + rfc1751=seed.encode_rfc1751(), + ed25519_secret=seed.ed25519_private_key.hex().upper(), + ed25519_public=seed.ed25519_public_key.hex().upper(), + secp256k1_secret=seed.secp256k1_private_key.hex().upper(), + secp256k1_public=seed.secp256k1_public_key.hex().upper(), + secp256k1_pub_base58=seed.encode_secp256k1_public_base58(), + )) diff --git a/content/_code-samples/key-derivation/requirements.txt b/content/_code-samples/key-derivation/requirements.txt new file mode 100644 index 0000000000..13975df56d --- /dev/null +++ b/content/_code-samples/key-derivation/requirements.txt @@ -0,0 +1 @@ +fastecdsa==1.7.4