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author | Florian Dold <florian.dold@gmail.com> | 2017-05-03 15:35:00 +0200 |
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committer | Florian Dold <florian.dold@gmail.com> | 2017-05-03 15:35:00 +0200 |
commit | de98e0b232509d5f40c135d540a70e415272ff85 (patch) | |
tree | a79222a5b58484ab3b80d18efcaaa7ccc4769b33 /node_modules/miller-rabin/bin | |
parent | e0c9d480a73fa629c1e4a47d3e721f1d2d345406 (diff) | |
download | wallet-core-de98e0b232509d5f40c135d540a70e415272ff85.tar.xz |
node_modules
Diffstat (limited to 'node_modules/miller-rabin/bin')
-rwxr-xr-x | node_modules/miller-rabin/bin/miller-rabin | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/node_modules/miller-rabin/bin/miller-rabin b/node_modules/miller-rabin/bin/miller-rabin new file mode 100755 index 000000000..2e18dfd53 --- /dev/null +++ b/node_modules/miller-rabin/bin/miller-rabin @@ -0,0 +1,29 @@ +#!/usr/bin/env node +var bn = require('bn.js'); +var fs = require('fs'); +var mr = require('../').create(); + +var num = ''; +if (process.argv[2]) { + num += fs.readFileSync(process.argv[2]); + start(num); +} else { + process.stdin.on('data', function(chunk) { + num += chunk.toString().replace(/[^0-9a-f]/gi, ''); + }); + process.stdin.once('end', function() { + start(num); + }); +} + +function start(text) { + var num = new bn(text, 16); + + var divisor = mr.getDivisor(num); + if (!divisor) + process.exit(1); + if (divisor.cmpn(1) === 0) + process.exit(0); + + console.log(divisor.toString(16)); +} |