sodium/test/test_libsodium_box2.js

Lib Sodium port for node.js

var assert = require('assert');
var sodium = require('../build/Release/sodium');

var expected1 = Buffer.from([
    0xbe,0x07,0x5f,0xc5,0x3c,0x81,0xf2,0xd5,
    0xcf,0x14,0x13,0x16,0xeb,0xeb,0x0c,0x7b,
    0x52,0x28,0xc5,0x2a,0x4c,0x62,0xcb,0xd4,
    0x4b,0x66,0x84,0x9b,0x64,0x24,0x4f,0xfc,
    0xe5,0xec,0xba,0xaf,0x33,0xbd,0x75,0x1a,
    0x1a,0xc7,0x28,0xd4,0x5e,0x6c,0x61,0x29,
    0x6c,0xdc,0x3c,0x01,0x23,0x35,0x61,0xf4,
    0x1d,0xb6,0x6c,0xce,0x31,0x4a,0xdb,0x31,
    0x0e,0x3b,0xe8,0x25,0x0c,0x46,0xf0,0x6d,
    0xce,0xea,0x3a,0x7f,0xa1,0x34,0x80,0x57,
    0xe2,0xf6,0x55,0x6a,0xd6,0xb1,0x31,0x8a,
    0x02,0x4a,0x83,0x8f,0x21,0xaf,0x1f,0xde,
    0x04,0x89,0x77,0xeb,0x48,0xf5,0x9f,0xfd,
    0x49,0x24,0xca,0x1c,0x60,0x90,0x2e,0x52,
    0xf0,0xa0,0x89,0xbc,0x76,0x89,0x70,0x40,
    0xe0,0x82,0xf9,0x37,0x76,0x38,0x48,0x64,
    0x5e,0x07,0x05
]);

var expected2 = Buffer.from([
    0xbe,0x07,0x5f,0xc5,0x3c,0x81,0xf2,0xd5,
    0xcf,0x14,0x13,0x16,0xeb,0xeb,0x0c,0x7b,
    0x52,0x28,0xc5,0x2a,0x4c,0x62,0xcb,0xd4,
    0x4b,0x66,0x84,0x9b,0x64,0x24,0x4f,0xfc,
    0xe5,0xec,0xba,0xaf,0x33,0xbd,0x75,0x1a,
    0x1a,0xc7,0x28,0xd4,0x5e,0x6c,0x61,0x29,
    0x6c,0xdc,0x3c,0x01,0x23,0x35,0x61,0xf4,
    0x1d,0xb6,0x6c,0xce,0x31,0x4a,0xdb,0x31,
    0x0e,0x3b,0xe8,0x25,0x0c,0x46,0xf0,0x6d,
    0xce,0xea,0x3a,0x7f,0xa1,0x34,0x80,0x57,
    0xe2,0xf6,0x55,0x6a,0xd6,0xb1,0x31,0x8a,
    0x02,0x4a,0x83,0x8f,0x21,0xaf,0x1f,0xde,
    0x04,0x89,0x77,0xeb,0x48,0xf5,0x9f,0xfd,
    0x49,0x24,0xca,0x1c,0x60,0x90,0x2e,0x52,
    0xf0,0xa0,0x89,0xbc,0x76,0x89,0x70,0x40,
    0xe0,0x82,0xf9,0x37,0x76,0x38,0x48,0x64,
    0x5e,0x07,0x05
]);

var alicepk = Buffer.from([
    0x85, 0x20, 0xf0, 0x09, 0x89, 0x30, 0xa7,
    0x54, 0x74, 0x8b, 0x7d, 0xdc, 0xb4, 0x3e,
    0xf7, 0x5a, 0x0d, 0xbf, 0x3a, 0x0d, 0x26,
    0x38, 0x1a, 0xf4, 0xeb, 0xa4, 0xa9, 0x8e,
    0xaa, 0x9b, 0x4e, 0x6a 
]);

var bobsk = Buffer.from([
    0x5d, 0xab, 0x08, 0x7e, 0x62, 0x4a, 0x8a,
    0x4b, 0x79, 0xe1, 0x7f, 0x8b, 0x83, 0x80,
    0x0e, 0xe6, 0x6f, 0x3b, 0xb1, 0x29, 0x26,
    0x18, 0xb6, 0xfd, 0x1c, 0x2f, 0x8b, 0x27,
    0xff, 0x88, 0xe0, 0xeb
]);

var small_order_p = Buffer.from([
    0xe0, 0xeb, 0x7a, 0x7c, 0x3b, 0x41, 0xb8, 0xae, 0x16, 0x56, 0xe3,
    0xfa, 0xf1, 0x9f, 0xc4, 0x6a, 0xda, 0x09, 0x8d, 0xeb, 0x9c, 0x32,
    0xb1, 0xfd, 0x86, 0x62, 0x05, 0x16, 0x5f, 0x49, 0xb8, 0x00
]);

var nonce = Buffer.from([
    0x69, 0x69, 0x6e, 0xe9, 0x55, 0xb6,
    0x2b, 0x73, 0xcd, 0x62, 0xbd, 0xa8,
    0x75, 0xfc, 0x73, 0xd6, 0x82, 0x19,
    0xe0, 0x03, 0x6b, 0x7a, 0x0b, 0x37
]);

var c = Buffer.from([
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0xf3, 0xff, 0xc7, 0x70, 0x3f, 0x94, 0x00, 0xe5,
    0x2a, 0x7d, 0xfb, 0x4b, 0x3d, 0x33, 0x05, 0xd9, 0x8e, 0x99, 0x3b, 0x9f,
    0x48, 0x68, 0x12, 0x73, 0xc2, 0x96, 0x50, 0xba, 0x32, 0xfc, 0x76, 0xce,
    0x48, 0x33, 0x2e, 0xa7, 0x16, 0x4d, 0x96, 0xa4, 0x47, 0x6f, 0xb8, 0xc5,
    0x31, 0xa1, 0x18, 0x6a, 0xc0, 0xdf, 0xc1, 0x7c, 0x98, 0xdc, 0xe8, 0x7b,
    0x4d, 0xa7, 0xf0, 0x11, 0xec, 0x48, 0xc9, 0x72, 0x71, 0xd2, 0xc2, 0x0f,
    0x9b, 0x92, 0x8f, 0xe2, 0x27, 0x0d, 0x6f, 0xb8, 0x63, 0xd5, 0x17, 0x38,
    0xb4, 0x8e, 0xee, 0xe3, 0x14, 0xa7, 0xcc, 0x8a, 0xb9, 0x32, 0x16, 0x45,
    0x48, 0xe5, 0x26, 0xae, 0x90, 0x22, 0x43, 0x68, 0x51, 0x7a, 0xcf, 0xea,
    0xbd, 0x6b, 0xb3, 0x73, 0x2b, 0xc0, 0xe9, 0xda, 0x99, 0x83, 0x2b, 0x61,
    0xca, 0x01, 0xb6, 0xde, 0x56, 0x24, 0x4a, 0x9e, 0x88, 0xd5, 0xf9, 0xb3,
    0x79, 0x73, 0xf6, 0x22, 0xa4, 0x3d, 0x14, 0xa6, 0x59, 0x9b, 0x1f, 0x65,
    0x4c, 0xb4, 0x5a, 0x74, 0xe3, 0x55, 0xa5
]);

describe("libsodium_box2", function () {
    it('crypto_box_open', function() {
        var m = sodium.crypto_box_open(c, nonce, alicepk, bobsk);
        assert(m.equals(expected1));

        m = sodium.crypto_box_open(c, nonce, small_order_p, bobsk);
        assert(m === null);
        
        var k = sodium.crypto_box_beforenm(small_order_p, bobsk);
        assert(k === null);

        k = sodium.crypto_box_beforenm(alicepk, bobsk);
        assert(Buffer.isBuffer(k));

        m = sodium.crypto_box_open_afternm(c, nonce, k);
        assert(Buffer.isBuffer(m));
        assert(m.equals(expected2));
    });
});