OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libgo/] [go/] [crypto/] [elliptic/] [elliptic_test.go] - Blame information for rev 761

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 747 jeremybenn
// Copyright 2010 The Go Authors. All rights reserved.
2
// Use of this source code is governed by a BSD-style
3
// license that can be found in the LICENSE file.
4
 
5
package elliptic
6
 
7
import (
8
        "crypto/rand"
9
        "encoding/hex"
10
        "fmt"
11
        "math/big"
12
        "testing"
13
)
14
 
15
func TestOnCurve(t *testing.T) {
16
        p224 := P224()
17
        if !p224.IsOnCurve(p224.Params().Gx, p224.Params().Gy) {
18
                t.Errorf("FAIL")
19
        }
20
}
21
 
22
type baseMultTest struct {
23
        k    string
24
        x, y string
25
}
26
 
27
var p224BaseMultTests = []baseMultTest{
28
        {
29
                "1",
30
                "b70e0cbd6bb4bf7f321390b94a03c1d356c21122343280d6115c1d21",
31
                "bd376388b5f723fb4c22dfe6cd4375a05a07476444d5819985007e34",
32
        },
33
        {
34
                "2",
35
                "706a46dc76dcb76798e60e6d89474788d16dc18032d268fd1a704fa6",
36
                "1c2b76a7bc25e7702a704fa986892849fca629487acf3709d2e4e8bb",
37
        },
38
        {
39
                "3",
40
                "df1b1d66a551d0d31eff822558b9d2cc75c2180279fe0d08fd896d04",
41
                "a3f7f03cadd0be444c0aa56830130ddf77d317344e1af3591981a925",
42
        },
43
        {
44
                "4",
45
                "ae99feebb5d26945b54892092a8aee02912930fa41cd114e40447301",
46
                "482580a0ec5bc47e88bc8c378632cd196cb3fa058a7114eb03054c9",
47
        },
48
        {
49
                "5",
50
                "31c49ae75bce7807cdff22055d94ee9021fedbb5ab51c57526f011aa",
51
                "27e8bff1745635ec5ba0c9f1c2ede15414c6507d29ffe37e790a079b",
52
        },
53
        {
54
                "6",
55
                "1f2483f82572251fca975fea40db821df8ad82a3c002ee6c57112408",
56
                "89faf0ccb750d99b553c574fad7ecfb0438586eb3952af5b4b153c7e",
57
        },
58
        {
59
                "7",
60
                "db2f6be630e246a5cf7d99b85194b123d487e2d466b94b24a03c3e28",
61
                "f3a30085497f2f611ee2517b163ef8c53b715d18bb4e4808d02b963",
62
        },
63
        {
64
                "8",
65
                "858e6f9cc6c12c31f5df124aa77767b05c8bc021bd683d2b55571550",
66
                "46dcd3ea5c43898c5c5fc4fdac7db39c2f02ebee4e3541d1e78047a",
67
        },
68
        {
69
                "9",
70
                "2fdcccfee720a77ef6cb3bfbb447f9383117e3daa4a07e36ed15f78d",
71
                "371732e4f41bf4f7883035e6a79fcedc0e196eb07b48171697517463",
72
        },
73
        {
74
                "10",
75
                "aea9e17a306517eb89152aa7096d2c381ec813c51aa880e7bee2c0fd",
76
                "39bb30eab337e0a521b6cba1abe4b2b3a3e524c14a3fe3eb116b655f",
77
        },
78
        {
79
                "11",
80
                "ef53b6294aca431f0f3c22dc82eb9050324f1d88d377e716448e507c",
81
                "20b510004092e96636cfb7e32efded8265c266dfb754fa6d6491a6da",
82
        },
83
        {
84
                "12",
85
                "6e31ee1dc137f81b056752e4deab1443a481033e9b4c93a3044f4f7a",
86
                "207dddf0385bfdeab6e9acda8da06b3bbef224a93ab1e9e036109d13",
87
        },
88
        {
89
                "13",
90
                "34e8e17a430e43289793c383fac9774247b40e9ebd3366981fcfaeca",
91
                "252819f71c7fb7fbcb159be337d37d3336d7feb963724fdfb0ecb767",
92
        },
93
        {
94
                "14",
95
                "a53640c83dc208603ded83e4ecf758f24c357d7cf48088b2ce01e9fa",
96
                "d5814cd724199c4a5b974a43685fbf5b8bac69459c9469bc8f23ccaf",
97
        },
98
        {
99
                "15",
100
                "baa4d8635511a7d288aebeedd12ce529ff102c91f97f867e21916bf9",
101
                "979a5f4759f80f4fb4ec2e34f5566d595680a11735e7b61046127989",
102
        },
103
        {
104
                "16",
105
                "b6ec4fe1777382404ef679997ba8d1cc5cd8e85349259f590c4c66d",
106
                "3399d464345906b11b00e363ef429221f2ec720d2f665d7dead5b482",
107
        },
108
        {
109
                "17",
110
                "b8357c3a6ceef288310e17b8bfeff9200846ca8c1942497c484403bc",
111
                "ff149efa6606a6bd20ef7d1b06bd92f6904639dce5174db6cc554a26",
112
        },
113
        {
114
                "18",
115
                "c9ff61b040874c0568479216824a15eab1a838a797d189746226e4cc",
116
                "ea98d60e5ffc9b8fcf999fab1df7e7ef7084f20ddb61bb045a6ce002",
117
        },
118
        {
119
                "19",
120
                "a1e81c04f30ce201c7c9ace785ed44cc33b455a022f2acdbc6cae83c",
121
                "dcf1f6c3db09c70acc25391d492fe25b4a180babd6cea356c04719cd",
122
        },
123
        {
124
                "20",
125
                "fcc7f2b45df1cd5a3c0c0731ca47a8af75cfb0347e8354eefe782455",
126
                "d5d7110274cba7cdee90e1a8b0d394c376a5573db6be0bf2747f530",
127
        },
128
        {
129
                "112233445566778899",
130
                "61f077c6f62ed802dad7c2f38f5c67f2cc453601e61bd076bb46179e",
131
                "2272f9e9f5933e70388ee652513443b5e289dd135dcc0d0299b225e4",
132
        },
133
        {
134
                "112233445566778899112233445566778899",
135
                "29895f0af496bfc62b6ef8d8a65c88c613949b03668aab4f0429e35",
136
                "3ea6e53f9a841f2019ec24bde1a75677aa9b5902e61081c01064de93",
137
        },
138
        {
139
                "6950511619965839450988900688150712778015737983940691968051900319680",
140
                "ab689930bcae4a4aa5f5cb085e823e8ae30fd365eb1da4aba9cf0379",
141
                "3345a121bbd233548af0d210654eb40bab788a03666419be6fbd34e7",
142
        },
143
        {
144
                "13479972933410060327035789020509431695094902435494295338570602119423",
145
                "bdb6a8817c1f89da1c2f3dd8e97feb4494f2ed302a4ce2bc7f5f4025",
146
                "4c7020d57c00411889462d77a5438bb4e97d177700bf7243a07f1680",
147
        },
148
        {
149
                "13479971751745682581351455311314208093898607229429740618390390702079",
150
                "d58b61aa41c32dd5eba462647dba75c5d67c83606c0af2bd928446a9",
151
                "d24ba6a837be0460dd107ae77725696d211446c5609b4595976b16bd",
152
        },
153
        {
154
                "13479972931865328106486971546324465392952975980343228160962702868479",
155
                "dc9fa77978a005510980e929a1485f63716df695d7a0c18bb518df03",
156
                "ede2b016f2ddffc2a8c015b134928275ce09e5661b7ab14ce0d1d403",
157
        },
158
        {
159
                "11795773708834916026404142434151065506931607341523388140225443265536",
160
                "499d8b2829cfb879c901f7d85d357045edab55028824d0f05ba279ba",
161
                "bf929537b06e4015919639d94f57838fa33fc3d952598dcdbb44d638",
162
        },
163
        {
164
                "784254593043826236572847595991346435467177662189391577090",
165
                "8246c999137186632c5f9eddf3b1b0e1764c5e8bd0e0d8a554b9cb77",
166
                "e80ed8660bc1cb17ac7d845be40a7a022d3306f116ae9f81fea65947",
167
        },
168
        {
169
                "13479767645505654746623887797783387853576174193480695826442858012671",
170
                "6670c20afcceaea672c97f75e2e9dd5c8460e54bb38538ebb4bd30eb",
171
                "f280d8008d07a4caf54271f993527d46ff3ff46fd1190a3f1faa4f74",
172
        },
173
        {
174
                "205688069665150753842126177372015544874550518966168735589597183",
175
                "eca934247425cfd949b795cb5ce1eff401550386e28d1a4c5a8eb",
176
                "d4c01040dba19628931bc8855370317c722cbd9ca6156985f1c2e9ce",
177
        },
178
        {
179
                "13479966930919337728895168462090683249159702977113823384618282123295",
180
                "ef353bf5c73cd551b96d596fbc9a67f16d61dd9fe56af19de1fba9cd",
181
                "21771b9cdce3e8430c09b3838be70b48c21e15bc09ee1f2d7945b91f",
182
        },
183
        {
184
                "50210731791415612487756441341851895584393717453129007497216",
185
                "4036052a3091eb481046ad3289c95d3ac905ca0023de2c03ecd451cf",
186
                "d768165a38a2b96f812586a9d59d4136035d9c853a5bf2e1c86a4993",
187
        },
188
        {
189
                "26959946667150639794667015087019625940457807714424391721682722368041",
190
                "fcc7f2b45df1cd5a3c0c0731ca47a8af75cfb0347e8354eefe782455",
191
                "f2a28eefd8b345832116f1e574f2c6b2c895aa8c24941f40d8b80ad1",
192
        },
193
        {
194
                "26959946667150639794667015087019625940457807714424391721682722368042",
195
                "a1e81c04f30ce201c7c9ace785ed44cc33b455a022f2acdbc6cae83c",
196
                "230e093c24f638f533dac6e2b6d01da3b5e7f45429315ca93fb8e634",
197
        },
198
        {
199
                "26959946667150639794667015087019625940457807714424391721682722368043",
200
                "c9ff61b040874c0568479216824a15eab1a838a797d189746226e4cc",
201
                "156729f1a003647030666054e208180f8f7b0df2249e44fba5931fff",
202
        },
203
        {
204
                "26959946667150639794667015087019625940457807714424391721682722368044",
205
                "b8357c3a6ceef288310e17b8bfeff9200846ca8c1942497c484403bc",
206
                "eb610599f95942df1082e4f9426d086fb9c6231ae8b24933aab5db",
207
        },
208
        {
209
                "26959946667150639794667015087019625940457807714424391721682722368045",
210
                "b6ec4fe1777382404ef679997ba8d1cc5cd8e85349259f590c4c66d",
211
                "cc662b9bcba6f94ee4ff1c9c10bd6ddd0d138df2d099a282152a4b7f",
212
        },
213
        {
214
                "26959946667150639794667015087019625940457807714424391721682722368046",
215
                "baa4d8635511a7d288aebeedd12ce529ff102c91f97f867e21916bf9",
216
                "6865a0b8a607f0b04b13d1cb0aa992a5a97f5ee8ca1849efb9ed8678",
217
        },
218
        {
219
                "26959946667150639794667015087019625940457807714424391721682722368047",
220
                "a53640c83dc208603ded83e4ecf758f24c357d7cf48088b2ce01e9fa",
221
                "2a7eb328dbe663b5a468b5bc97a040a3745396ba636b964370dc3352",
222
        },
223
        {
224
                "26959946667150639794667015087019625940457807714424391721682722368048",
225
                "34e8e17a430e43289793c383fac9774247b40e9ebd3366981fcfaeca",
226
                "dad7e608e380480434ea641cc82c82cbc92801469c8db0204f13489a",
227
        },
228
        {
229
                "26959946667150639794667015087019625940457807714424391721682722368049",
230
                "6e31ee1dc137f81b056752e4deab1443a481033e9b4c93a3044f4f7a",
231
                "df82220fc7a4021549165325725f94c3410ddb56c54e161fc9ef62ee",
232
        },
233
        {
234
                "26959946667150639794667015087019625940457807714424391721682722368050",
235
                "ef53b6294aca431f0f3c22dc82eb9050324f1d88d377e716448e507c",
236
                "df4aefffbf6d1699c930481cd102127c9a3d992048ab05929b6e5927",
237
        },
238
        {
239
                "26959946667150639794667015087019625940457807714424391721682722368051",
240
                "aea9e17a306517eb89152aa7096d2c381ec813c51aa880e7bee2c0fd",
241
                "c644cf154cc81f5ade49345e541b4d4b5c1adb3eb5c01c14ee949aa2",
242
        },
243
        {
244
                "26959946667150639794667015087019625940457807714424391721682722368052",
245
                "2fdcccfee720a77ef6cb3bfbb447f9383117e3daa4a07e36ed15f78d",
246
                "c8e8cd1b0be40b0877cfca1958603122f1e6914f84b7e8e968ae8b9e",
247
        },
248
        {
249
                "26959946667150639794667015087019625940457807714424391721682722368053",
250
                "858e6f9cc6c12c31f5df124aa77767b05c8bc021bd683d2b55571550",
251
                "fb9232c15a3bc7673a3a03b0253824c53d0fd1411b1cabe2e187fb87",
252
        },
253
        {
254
                "26959946667150639794667015087019625940457807714424391721682722368054",
255
                "db2f6be630e246a5cf7d99b85194b123d487e2d466b94b24a03c3e28",
256
                "f0c5cff7ab680d09ee11dae84e9c1072ac48ea2e744b1b7f72fd469e",
257
        },
258
        {
259
                "26959946667150639794667015087019625940457807714424391721682722368055",
260
                "1f2483f82572251fca975fea40db821df8ad82a3c002ee6c57112408",
261
                "76050f3348af2664aac3a8b05281304ebc7a7914c6ad50a4b4eac383",
262
        },
263
        {
264
                "26959946667150639794667015087019625940457807714424391721682722368056",
265
                "31c49ae75bce7807cdff22055d94ee9021fedbb5ab51c57526f011aa",
266
                "d817400e8ba9ca13a45f360e3d121eaaeb39af82d6001c8186f5f866",
267
        },
268
        {
269
                "26959946667150639794667015087019625940457807714424391721682722368057",
270
                "ae99feebb5d26945b54892092a8aee02912930fa41cd114e40447301",
271
                "fb7da7f5f13a43b81774373c879cd32d6934c05fa758eeb14fcfab38",
272
        },
273
        {
274
                "26959946667150639794667015087019625940457807714424391721682722368058",
275
                "df1b1d66a551d0d31eff822558b9d2cc75c2180279fe0d08fd896d04",
276
                "5c080fc3522f41bbb3f55a97cfecf21f882ce8cbb1e50ca6e67e56dc",
277
        },
278
        {
279
                "26959946667150639794667015087019625940457807714424391721682722368059",
280
                "706a46dc76dcb76798e60e6d89474788d16dc18032d268fd1a704fa6",
281
                "e3d4895843da188fd58fb0567976d7b50359d6b78530c8f62d1b1746",
282
        },
283
        {
284
                "26959946667150639794667015087019625940457807714424391721682722368060",
285
                "b70e0cbd6bb4bf7f321390b94a03c1d356c21122343280d6115c1d21",
286
                "42c89c774a08dc04b3dd201932bc8a5ea5f8b89bbb2a7e667aff81cd",
287
        },
288
}
289
 
290
func TestBaseMult(t *testing.T) {
291
        p224 := P224()
292
        for i, e := range p224BaseMultTests {
293
                k, ok := new(big.Int).SetString(e.k, 10)
294
                if !ok {
295
                        t.Errorf("%d: bad value for k: %s", i, e.k)
296
                }
297
                x, y := p224.ScalarBaseMult(k.Bytes())
298
                if fmt.Sprintf("%x", x) != e.x || fmt.Sprintf("%x", y) != e.y {
299
                        t.Errorf("%d: bad output for k=%s: got (%x, %x), want (%s, %s)", i, e.k, x, y, e.x, e.y)
300
                }
301
                if testing.Short() && i > 5 {
302
                        break
303
                }
304
        }
305
}
306
 
307
func TestGenericBaseMult(t *testing.T) {
308
        // We use the P224 CurveParams directly in order to test the generic implementation.
309
        p224 := P224().Params()
310
        for i, e := range p224BaseMultTests {
311
                k, ok := new(big.Int).SetString(e.k, 10)
312
                if !ok {
313
                        t.Errorf("%d: bad value for k: %s", i, e.k)
314
                }
315
                x, y := p224.ScalarBaseMult(k.Bytes())
316
                if fmt.Sprintf("%x", x) != e.x || fmt.Sprintf("%x", y) != e.y {
317
                        t.Errorf("%d: bad output for k=%s: got (%x, %x), want (%s, %s)", i, e.k, x, y, e.x, e.y)
318
                }
319
                if testing.Short() && i > 5 {
320
                        break
321
                }
322
        }
323
}
324
 
325
func BenchmarkBaseMult(b *testing.B) {
326
        b.ResetTimer()
327
        p224 := P224()
328
        e := p224BaseMultTests[25]
329
        k, _ := new(big.Int).SetString(e.k, 10)
330
        b.StartTimer()
331
        for i := 0; i < b.N; i++ {
332
                p224.ScalarBaseMult(k.Bytes())
333
        }
334
}
335
 
336
func TestMarshal(t *testing.T) {
337
        p224 := P224()
338
        _, x, y, err := GenerateKey(p224, rand.Reader)
339
        if err != nil {
340
                t.Error(err)
341
                return
342
        }
343
        serialized := Marshal(p224, x, y)
344
        xx, yy := Unmarshal(p224, serialized)
345
        if xx == nil {
346
                t.Error("failed to unmarshal")
347
                return
348
        }
349
        if xx.Cmp(x) != 0 || yy.Cmp(y) != 0 {
350
                t.Error("unmarshal returned different values")
351
                return
352
        }
353
}
354
 
355
func TestP224Overflow(t *testing.T) {
356
        // This tests for a specific bug in the P224 implementation.
357
        p224 := P224()
358
        pointData, _ := hex.DecodeString("049B535B45FB0A2072398A6831834624C7E32CCFD5A4B933BCEAF77F1DD945E08BBE5178F5EDF5E733388F196D2A631D2E075BB16CBFEEA15B")
359
        x, y := Unmarshal(p224, pointData)
360
        if !p224.IsOnCurve(x, y) {
361
                t.Error("P224 failed to validate a correct point")
362
        }
363
}

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.