1 // GoGOST -- Pure Go GOST cryptographic functions library
2 // Copyright (C) 2015-2019 Sergey Matveev <stargrave@stargrave.org>
4 // This program is free software: you can redistribute it and/or modify
5 // it under the terms of the GNU General Public License as published by
6 // the Free Software Foundation, either version 3 of the License, or
7 // (at your option) any later version.
9 // This program is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License
15 // along with this program. If not, see <http://www.gnu.org/licenses/>.
26 func TestRFCVectors(t *testing.T) {
28 0x28, 0x3b, 0xec, 0x91, 0x98, 0xce, 0x19, 0x1d,
29 0xee, 0x7e, 0x39, 0x49, 0x1f, 0x96, 0x60, 0x1b,
30 0xc1, 0x72, 0x9a, 0xd3, 0x9d, 0x35, 0xed, 0x10,
31 0xbe, 0xb9, 0x9b, 0x78, 0xde, 0x9a, 0x92, 0x7a,
34 0x0b, 0xd8, 0x6f, 0xe5, 0xd8, 0xdb, 0x89, 0x66,
35 0x8f, 0x78, 0x9b, 0x4e, 0x1d, 0xba, 0x85, 0x85,
36 0xc5, 0x50, 0x8b, 0x45, 0xec, 0x5b, 0x59, 0xd8,
37 0x90, 0x6d, 0xdb, 0x70, 0xe2, 0x49, 0x2b, 0x7f,
40 0xda, 0x77, 0xff, 0x87, 0x1a, 0x10, 0xfb, 0xdf,
41 0x27, 0x66, 0xd2, 0x93, 0xc5, 0xd1, 0x64, 0xaf,
42 0xbb, 0x3c, 0x7b, 0x97, 0x3a, 0x41, 0xc8, 0x85,
43 0xd1, 0x1d, 0x70, 0xd6, 0x89, 0xb4, 0xf1, 0x26,
46 0x2d, 0xfb, 0xc1, 0xb3, 0x72, 0xd8, 0x9a, 0x11,
47 0x88, 0xc0, 0x9c, 0x52, 0xe0, 0xee, 0xc6, 0x1f,
48 0xce, 0x52, 0x03, 0x2a, 0xb1, 0x02, 0x2e, 0x8e,
49 0x67, 0xec, 0xe6, 0x67, 0x2b, 0x04, 0x3e, 0xe5,
52 0x01, 0x45, 0x6c, 0x64, 0xba, 0x46, 0x42, 0xa1,
53 0x65, 0x3c, 0x23, 0x5a, 0x98, 0xa6, 0x02, 0x49,
54 0xbc, 0xd6, 0xd3, 0xf7, 0x46, 0xb6, 0x31, 0xdf,
55 0x92, 0x80, 0x14, 0xf6, 0xc5, 0xbf, 0x9c, 0x40,
56 0x41, 0xaa, 0x28, 0xd2, 0xf1, 0xab, 0x14, 0x82,
57 0x80, 0xcd, 0x9e, 0xd5, 0x6f, 0xed, 0xa4, 0x19,
58 0x74, 0x05, 0x35, 0x54, 0xa4, 0x27, 0x67, 0xb8,
59 0x3a, 0xd0, 0x43, 0xfd, 0x39, 0xdc, 0x04, 0x93,
62 c, err := NewCurveFromParams(CurveParamsGostR34102001Test)
66 prv, err := NewPrivateKey(c, Mode2001, priv)
70 pub, err := prv.PublicKey()
74 if bytes.Compare(pub.Raw()[:32], pubX) != 0 {
77 if bytes.Compare(pub.Raw()[32:], pubY) != 0 {
80 ourSign, err := prv.SignDigest(digest, rand.Reader)
84 valid, err := pub.VerifyDigest(digest, ourSign)
85 if err != nil || !valid {
88 valid, err = pub.VerifyDigest(digest, signature)
89 if err != nil || !valid {
94 func TestRandom2001(t *testing.T) {
95 c, _ := NewCurveFromParams(CurveParamsGostR34102001Test)
96 f := func(data [31]byte, digest [32]byte) bool {
97 prv, err := NewPrivateKey(
100 append([]byte{0xde}, data[:]...),
105 pub, err := prv.PublicKey()
110 pub, err = NewPublicKey(c, Mode2001, pubRaw)
114 sign, err := prv.SignDigest(digest[:], rand.Reader)
118 valid, err := pub.VerifyDigest(digest[:], sign)
124 if err := quick.Check(f, nil); err != nil {
129 func BenchmarkSign2001(b *testing.B) {
130 c, _ := NewCurveFromParams(CurveParamsGostR34102001Test)
131 prv, err := GenPrivateKey(c, Mode2001, rand.Reader)
135 digest := make([]byte, 32)
138 for i := 0; i < b.N; i++ {
139 prv.SignDigest(digest, rand.Reader)
143 func BenchmarkVerify2001(b *testing.B) {
144 c, _ := NewCurveFromParams(CurveParamsGostR34102001Test)
145 prv, err := GenPrivateKey(c, Mode2001, rand.Reader)
149 digest := make([]byte, 32)
151 sign, err := prv.SignDigest(digest, rand.Reader)
155 pub, err := prv.PublicKey()
160 for i := 0; i < b.N; i++ {
161 pub.VerifyDigest(digest, sign)
165 func TestPrvEqualsTo1(t *testing.T) {
166 c, _ := NewCurveFromParams(CurveParamsGostR34102001Test)
167 prv, err := NewPrivateKey(c, Mode2001, []byte{0x01})
171 pub, err := prv.PublicKey()
176 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
177 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
178 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
179 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
181 sign, err := prv.SignDigest(digest, rand.Reader)
185 valid, err := pub.VerifyDigest(digest, sign)
186 if err != nil || !valid {