File size: 10,749 Bytes
5641073
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
    result["default"] = mod;
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
const wasm = __importStar(require("./node"));
const native = __importStar(require("./node-native"));
const chai_1 = require("chai");
const test_helpers_1 = require("./base/test-helpers");
const stream_buffers_1 = require("stream-buffers");
const hash_reader_1 = require("./base/hash-reader");
function suite({ hash, createHash, keyedHash, deriveKey, createDeriveKey, createKeyed, }) {
    describe('encoding', () => {
        it('hashes a buffer', () => {
            chai_1.expect(hash(Buffer.from(test_helpers_1.inputs.hello.input))).to.deep.equal(test_helpers_1.inputs.hello.hash);
        });
        it('hashes a string', () => {
            chai_1.expect(hash(test_helpers_1.inputs.hello.input)).to.deep.equal(test_helpers_1.inputs.hello.hash);
        });
        it('hashes an arraybuffer', () => {
            const buf = Buffer.from(test_helpers_1.inputs.hello.input);
            chai_1.expect(hash(new Uint8Array(buf).buffer)).to.deep.equal(test_helpers_1.inputs.hello.hash);
        });
        it('customizes the output length', () => {
            chai_1.expect(hash(test_helpers_1.inputs.hello.input, { length: 16 })).to.deep.equal(test_helpers_1.inputs.hello.hash.slice(0, 16));
        });
    });
    describe('memory-safety (#5)', () => {
        it('hash', () => {
            const hashA = hash('hello');
            const hashB = hash('goodbye');
            chai_1.expect(hashA.toString('hex')).to.equal('ea8f163db38682925e4491c5e58d4bb3506ef8c14eb78a86e908c5624a67200f');
            chai_1.expect(hashB.toString('hex')).to.equal('f94a694227c5f31a07551908ad5fb252f5f0964030df5f2f200adedfae4d9b69');
        });
        it('hasher', () => {
            const hasherA = createHash();
            const hasherB = createHash();
            hasherA.update('hel');
            hasherB.update('good');
            hasherA.update('lo');
            hasherB.update('bye');
            const hashA = hasherA.digest();
            const hashB = hasherB.digest();
            chai_1.expect(hashA.toString('hex')).to.equal('ea8f163db38682925e4491c5e58d4bb3506ef8c14eb78a86e908c5624a67200f');
            chai_1.expect(hashB.toString('hex')).to.equal('f94a694227c5f31a07551908ad5fb252f5f0964030df5f2f200adedfae4d9b69');
        });
    });
    describe('hasher', () => {
        it('digests', callback => {
            const buffer = new stream_buffers_1.ReadableStreamBuffer();
            buffer.put(Buffer.from(test_helpers_1.inputs.large.input));
            buffer.stop();
            const hash = createHash();
            buffer.on('data', b => hash.update(b));
            buffer.on('end', () => {
                const actual = hash.digest();
                chai_1.expect(actual).to.deep.equal(test_helpers_1.inputs.large.hash);
                callback();
            });
        });
        it('is a transform stream', callback => {
            const buffer = new stream_buffers_1.ReadableStreamBuffer();
            buffer.put(Buffer.from(test_helpers_1.inputs.large.input));
            buffer.stop();
            buffer
                .pipe(createHash())
                .on('error', callback)
                .on('data', hash => {
                chai_1.expect(hash).to.deep.equal(test_helpers_1.inputs.large.hash);
                callback();
            });
        });
        it('customizes the output length', () => {
            const hash = createHash();
            hash.update(test_helpers_1.inputs.hello.input);
            chai_1.expect(hash.digest('hex', { length: 16 })).to.equal(test_helpers_1.inputs.hello.hash.slice(0, 16).toString('hex'));
        });
        it('throws on write after dispose', () => {
            const hash = createHash();
            hash.dispose();
            chai_1.expect(() => hash.update('')).to.throw(/after dispose/);
        });
        it('allows taking incremental hashes', () => {
            const hasher = createHash();
            hasher.update('hel');
            const hashA = hasher.digest(undefined, { dispose: false });
            const readA = hasher.reader({ dispose: false });
            hasher.update('lo');
            const hashB = hasher.digest(undefined, { dispose: false });
            const readB = hasher.reader({ dispose: false });
            const expectedA = Buffer.from('3121c5bb1b9193123447ac7cfda042f67f967e7a8cf5c12e7570e25529746e4a', 'hex');
            chai_1.expect(hashA).to.deep.equal(expectedA);
            chai_1.expect(readA.toBuffer()).to.deep.equal(expectedA);
            chai_1.expect(hashB).to.deep.equal(test_helpers_1.inputs.hello.hash);
            chai_1.expect(readB.toBuffer()).to.deep.equal(test_helpers_1.inputs.hello.hash);
            hasher.dispose();
            readA.dispose();
            readB.dispose();
        });
    });
    describe('reader', () => {
        let reader;
        beforeEach(() => {
            const hash = createHash();
            hash.update(test_helpers_1.inputs.hello.input);
            reader = hash.reader();
        });
        afterEach(() => reader.dispose());
        it('implements toString()', () => {
            chai_1.expect(reader.toString('hex')).to.equal(test_helpers_1.inputs.hello.hash.toString('hex'));
            reader.position = BigInt(42);
            chai_1.expect(reader.toString('hex')).to.equal(test_helpers_1.inputs.hello.hash.toString('hex'));
        });
        it('implements toBuffer()', () => {
            chai_1.expect(reader.toBuffer()).to.deep.equal(test_helpers_1.inputs.hello.hash);
            reader.position = BigInt(42);
            chai_1.expect(reader.toBuffer()).to.deep.equal(test_helpers_1.inputs.hello.hash);
        });
        it('implements readInto() and advances', () => {
            const actual = Buffer.alloc(32);
            reader.readInto(actual.slice(0, 10));
            reader.readInto(actual.slice(10));
            chai_1.expect(actual).to.deep.equal(test_helpers_1.inputs.hello.hash);
            chai_1.expect(reader.position).to.equal(BigInt(32));
        });
        it('implements read() and advances', () => {
            const actual = reader.read(32);
            chai_1.expect(actual).to.deep.equal(test_helpers_1.inputs.hello.hash);
            chai_1.expect(reader.position).to.equal(BigInt(32));
            const actualNext = reader.read(16);
            chai_1.expect(actualNext).to.deep.equal(test_helpers_1.hello48.slice(32));
            chai_1.expect(reader.position).to.equal(BigInt(48));
        });
        it('manually sets position', () => {
            reader.position = BigInt(32);
            const actual = reader.read(16);
            chai_1.expect(actual).to.deep.equal(test_helpers_1.hello48.slice(32));
        });
        it('throws if set out of range', () => {
            chai_1.expect(() => (reader.position = BigInt(-1))).to.throw(RangeError);
            chai_1.expect(() => (reader.position = BigInt('18446744073709551616'))).to.throw(RangeError);
            reader.position = hash_reader_1.maxHashBytes - BigInt(1);
            chai_1.expect(() => reader.read(2)).to.throw(RangeError);
        });
    });
    describe('original test vectors', () => {
        for (const { inputLen, expectedDerive, expectedKeyed, expectedHash } of test_helpers_1.ogTestVectors.cases) {
            describe(`${inputLen}`, () => __awaiter(this, void 0, void 0, function* () {
                const input = Buffer.alloc(inputLen);
                for (let i = 0; i < inputLen; i++) {
                    input[i] = i % 251;
                }
                it('hash()', () => {
                    chai_1.expect(hash(input, { length: expectedHash.length / 2 }).toString('hex')).to.equal(expectedHash);
                });
                it('deriveKey()', () => {
                    chai_1.expect(deriveKey(test_helpers_1.ogTestVectors.context, input, { length: expectedDerive.length / 2 }).toString('hex')).to.equal(expectedDerive);
                });
                it('createDeriveKey()', callback => {
                    const buffer = new stream_buffers_1.ReadableStreamBuffer();
                    buffer.put(Buffer.from(input));
                    buffer.stop();
                    const hash = createDeriveKey(test_helpers_1.ogTestVectors.context);
                    buffer.on('data', b => hash.update(b));
                    buffer.on('end', () => {
                        const actual = hash.digest({ length: expectedDerive.length / 2 }).toString('hex');
                        chai_1.expect(actual).to.equal(expectedDerive);
                        callback();
                    });
                });
                it('keyedHash()', () => {
                    chai_1.expect(keyedHash(Buffer.from(test_helpers_1.ogTestVectors.key), input, {
                        length: expectedKeyed.length / 2,
                    }).toString('hex')).to.equal(expectedKeyed);
                });
                it('createKeyed()', callback => {
                    const buffer = new stream_buffers_1.ReadableStreamBuffer();
                    buffer.put(Buffer.from(input));
                    buffer.stop();
                    const hash = createKeyed(Buffer.from(test_helpers_1.ogTestVectors.key));
                    buffer.on('data', b => hash.update(b));
                    buffer.on('end', () => {
                        const actual = hash.digest({ length: expectedDerive.length / 2 }).toString('hex');
                        chai_1.expect(actual).to.equal(expectedKeyed);
                        callback();
                    });
                });
            }));
        }
    });
}
describe('node.js wasm', () => suite(wasm));
describe('node.js native', () => suite(native));
//# sourceMappingURL=node.test.js.map