// Entropy unit tests
function() {
page.open(url, function(status) {
- var error = page.evaluate(function() {
+ var response = page.evaluate(function() {
var e;
// binary entropy is detected
- e = Entropy.fromString("01010101");
- if (e.base.str != "binary") {
- return "Binary entropy not detected correctly";
+ try {
+ e = Entropy.fromString("01010101");
+ if (e.base.str != "binary") {
+ return "Binary entropy not detected correctly";
+ }
+ }
+ catch (e) {
+ return e.message;
}
// base6 entropy is detected
- e = Entropy.fromString("012345012345");
- if (e.base.str != "base 6") {
- return "base6 entropy not detected correctly";
+ try {
+ e = Entropy.fromString("012345012345");
+ if (e.base.str != "base 6") {
+ return "base6 entropy not detected correctly";
+ }
+ }
+ catch (e) {
+ return e.message;
}
// dice entropy is detected
- e = Entropy.fromString("123456123456");
- if (e.base.str != "base 6 (dice)") {
- return "dice entropy not detected correctly";
+ try {
+ e = Entropy.fromString("123456123456");
+ if (e.base.str != "base 6 (dice)") {
+ return "dice entropy not detected correctly";
+ }
+ }
+ catch (e) {
+ return e.message;
}
// base10 entropy is detected
- e = Entropy.fromString("0123456789");
- if (e.base.str != "base 10") {
- return "base10 entropy not detected correctly";
+ try {
+ e = Entropy.fromString("0123456789");
+ if (e.base.str != "base 10") {
+ return "base10 entropy not detected correctly";
+ }
+ }
+ catch (e) {
+ return e.message;
}
// hex entropy is detected
- e = Entropy.fromString("0123456789ABCDEF");
- if (e.base.str != "hexadecimal") {
- return "hexadecimal entropy not detected correctly";
+ try {
+ e = Entropy.fromString("0123456789ABCDEF");
+ if (e.base.str != "hexadecimal") {
+ return "hexadecimal entropy not detected correctly";
+ }
+ }
+ catch (e) {
+ return e.message;
+ }
+ // card entropy is detected
+ try {
+ e = Entropy.fromString("AC4DTHKS");
+ if (e.base.str != "card") {
+ return "card entropy not detected correctly";
+ }
+ }
+ catch (e) {
+ return e.message;
}
// entropy is case insensitive
- e = Entropy.fromString("aBcDeF");
- if (e.cleanStr != "aBcDeF") {
- return "Entropy should not be case sensitive";
+ try {
+ e = Entropy.fromString("aBcDeF");
+ if (e.cleanStr != "aBcDeF") {
+ return "Entropy should not be case sensitive";
+ }
+ }
+ catch (e) {
+ return e.message;
}
// dice entropy is converted to base6
- e = Entropy.fromString("123456");
- if (e.cleanStr != "012345") {
- return "Dice entropy is not automatically converted to base6";
+ try {
+ e = Entropy.fromString("123456");
+ if (e.cleanStr != "012345") {
+ return "Dice entropy is not automatically converted to base6";
+ }
+ }
+ catch (e) {
+ return e.message;
}
// dice entropy is preferred to base6 if ambiguous
- e = Entropy.fromString("12345");
- if (e.base.str != "base 6 (dice)") {
- return "dice not used as default over base 6";
+ try {
+ e = Entropy.fromString("12345");
+ if (e.base.str != "base 6 (dice)") {
+ return "dice not used as default over base 6";
+ }
+ }
+ catch (e) {
+ return e.message;
}
// unused characters are ignored
- e = Entropy.fromString("fghijkl");
- if (e.cleanStr != "f") {
- return "additional characters are not ignored";
+ try {
+ e = Entropy.fromString("fghijkl");
+ if (e.cleanStr != "f") {
+ return "additional characters are not ignored";
+ }
+ }
+ catch (e) {
+ return e.message;
}
// the lowest base is used by default
// 7 could be decimal or hexadecimal, but should be detected as decimal
- e = Entropy.fromString("7");
- if (e.base.str != "base 10") {
- return "lowest base is not used";
+ try {
+ e = Entropy.fromString("7");
+ if (e.base.str != "base 10") {
+ return "lowest base is not used";
+ }
}
- // Hexadecimal representation is returned
- e = Entropy.fromString("1010");
- if (e.hexStr != "A") {
- return "Hexadecimal representation not returned";
+ catch (e) {
+ return e.message;
}
// Leading zeros are retained
- e = Entropy.fromString("000A");
- if (e.cleanStr != "000A") {
- return "Leading zeros are not retained";
+ try {
+ e = Entropy.fromString("000A");
+ if (e.cleanStr != "000A") {
+ return "Leading zeros are not retained";
+ }
+ }
+ catch (e) {
+ return e.message;
}
// Leading zeros are correctly preserved for hex in binary string
- e = Entropy.fromString("2A");
- if (e.binaryStr != "00101010") {
- return "Hex leading zeros are not correct in binary";
+ try {
+ e = Entropy.fromString("2A");
+ if (e.binaryStr != "00101010") {
+ return "Hex leading zeros are not correct in binary";
+ }
+ }
+ catch (e) {
+ return e.message;
+ }
+ // Leading zeros are correctly preserved for base 6 in binary string
+ try {
+ e = Entropy.fromString("2");
+ if (e.binaryStr != "010") {
+ return "Base 6 leading zeros are not correct in binary";
+ }
+ }
+ catch (e) {
+ return e.message;
}
// Keyboard mashing results in weak entropy
// Despite being a long string, it's less than 30 bits of entropy
- e = Entropy.fromString("aj;se ifj; ask,dfv js;ifj");
- if (e.binaryStr.length >= 30) {
- return "Keyboard mashing should produce weak entropy";
+ try {
+ e = Entropy.fromString("aj;se ifj; ask,dfv js;ifj");
+ if (e.binaryStr.length >= 30) {
+ return "Keyboard mashing should produce weak entropy";
+ }
}
- return false;
+ catch (e) {
+ return e.message;
+ }
+ // Card entropy is used if every pair could be a card
+ try {
+ e = Entropy.fromString("4c3c2c");
+ if (e.base.str != "card") {
+ return "Card entropy not used if all pairs are cards";
+ }
+ }
+ catch (e) {
+ return e.message;
+ }
+ // Card entropy uses base 52
+ // [ cards, binary ]
+ try {
+ var cards = [
+ [ "ac", "00000" ],
+ [ "acac", "00000000000" ],
+ [ "acac2c", "00000000000000001" ],
+ [ "acks", "00000110011" ],
+ [ "acacks", "00000000000110011" ],
+ [ "2c", "000001" ],
+ [ "3d", "001111" ],
+ [ "4h", "011101" ],
+ [ "5s", "101011" ],
+ [ "6c", "000101" ],
+ [ "7d", "010011" ],
+ [ "8h", "100001" ],
+ [ "9s", "101111" ],
+ [ "tc", "001001" ],
+ [ "jd", "010111" ],
+ [ "qh", "100101" ],
+ [ "ks", "110011" ],
+ [ "ks2c", "101001011101" ],
+ [ "KS2C", "101001011101" ],
+ ];
+ for (var i=0; i<cards.length; i++) {
+ var card = cards[i][0];
+ var result = cards[i][1];
+ e = Entropy.fromString(card);
+ console.log(e.binary + " " + result);
+ if (e.binaryStr !== result) {
+ return "card entropy not parsed correctly: " + result + " != " + e.binaryStr;
+ }
+ }
+ }
+ catch (e) {
+ return e.message;
+ }
+ return "PASS";
});
- if (error) {
+ if (response != "PASS") {
console.log("Entropy unit tests");
- console.log(error);
+ console.log(response);
fail();
};
next();
[ "0", "1" ],
[ "0000", "4" ],
[ "6", "3" ],
- [ "7", "3" ],
+ [ "7", "4" ],
[ "8", "4" ],
[ "F", "4" ],
- [ "29", "5" ],
+ [ "29", "7" ],
[ "0A", "8" ],
[ "1A", "8" ], // hex is always multiple of 4 bits of entropy
[ "2A", "8" ],
[ "8A", "8" ],
[ "FA", "8" ],
[ "000A", "16" ],
- [ "2220", "10" ],
- [ "2221", "9" ], // uses dice, so entropy is actually 1110
- [ "2227", "12" ],
+ [ "2220", "11" ],
+ [ "2221", "11" ], // uses dice, so entropy is actually 1110
+ [ "2227", "14" ],
[ "222F", "16" ],
[ "FFFF", "16" ],
]