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mmcloughlinFiloSottile
mmcloughlin
authored and
FiloSottile
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curve25519: add test vectors from BoringSSL
This diff extends the curve25519 test suite with some test vectors generated from BoringSSL. Updates golang/go#30095 Change-Id: I4e871378c77b46167d162e9eec75fc412596ff7c Reviewed-on: https://go-review.googlesource.com/c/crypto/+/161277 Reviewed-by: Filippo Valsorda <[email protected]> Run-TryBot: Filippo Valsorda <[email protected]> TryBot-Result: Gobot Gobot <[email protected]>
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‎curve25519/curve25519_test.go

+14
Original file line numberDiff line numberDiff line change
@@ -30,6 +30,20 @@ func TestBaseScalarMult(t *testing.T) {
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}
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}
3232

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func TestTestVectors(t *testing.T) {
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for _, tv := range testVectors {
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var got [32]byte
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ScalarMult(&got, &tv.In, &tv.Base)
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if !bytes.Equal(got[:], tv.Expect[:]) {
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t.Logf(" in = %x", tv.In)
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t.Logf(" base = %x", tv.Base)
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t.Logf(" got = %x", got)
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t.Logf("expect = %x", tv.Expect)
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t.Fail()
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}
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}
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}
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3347
// TestHighBitIgnored tests the following requirement in RFC 7748:
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//
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// When receiving such an array, implementations of X25519 (but not X448) MUST

‎curve25519/testvectors_test.go

+93
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,93 @@
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// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package curve25519
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// testVectors generated with BoringSSL.
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var testVectors = []struct {
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In [32]byte
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Base [32]byte
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Expect [32]byte
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}{
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{
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In: [32]byte{0x66, 0x8f, 0xb9, 0xf7, 0x6a, 0xd9, 0x71, 0xc8, 0x1a, 0xc9, 0x0, 0x7, 0x1a, 0x15, 0x60, 0xbc, 0xe2, 0xca, 0x0, 0xca, 0xc7, 0xe6, 0x7a, 0xf9, 0x93, 0x48, 0x91, 0x37, 0x61, 0x43, 0x40, 0x14},
15+
Base: [32]byte{0xdb, 0x5f, 0x32, 0xb7, 0xf8, 0x41, 0xe7, 0xa1, 0xa0, 0x9, 0x68, 0xef, 0xfd, 0xed, 0x12, 0x73, 0x5f, 0xc4, 0x7a, 0x3e, 0xb1, 0x3b, 0x57, 0x9a, 0xac, 0xad, 0xea, 0xe8, 0x9, 0x39, 0xa7, 0xdd},
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Expect: [32]byte{0x9, 0xd, 0x85, 0xe5, 0x99, 0xea, 0x8e, 0x2b, 0xee, 0xb6, 0x13, 0x4, 0xd3, 0x7b, 0xe1, 0xe, 0xc5, 0xc9, 0x5, 0xf9, 0x92, 0x7d, 0x32, 0xf4, 0x2a, 0x9a, 0xa, 0xfb, 0x3e, 0xb, 0x40, 0x74},
17+
},
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{
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In: [32]byte{0x63, 0x66, 0x95, 0xe3, 0x4f, 0x75, 0xb9, 0xa2, 0x79, 0xc8, 0x70, 0x6f, 0xad, 0x12, 0x89, 0xf2, 0xc0, 0xb1, 0xe2, 0x2e, 0x16, 0xf8, 0xb8, 0x86, 0x17, 0x29, 0xc1, 0xa, 0x58, 0x29, 0x58, 0xaf},
20+
Base: [32]byte{0x9, 0xd, 0x7, 0x1, 0xf8, 0xfd, 0xe2, 0x8f, 0x70, 0x4, 0x3b, 0x83, 0xf2, 0x34, 0x62, 0x25, 0x41, 0x9b, 0x18, 0xa7, 0xf2, 0x7e, 0x9e, 0x3d, 0x2b, 0xfd, 0x4, 0xe1, 0xf, 0x3d, 0x21, 0x3e},
21+
Expect: [32]byte{0xbf, 0x26, 0xec, 0x7e, 0xc4, 0x13, 0x6, 0x17, 0x33, 0xd4, 0x40, 0x70, 0xea, 0x67, 0xca, 0xb0, 0x2a, 0x85, 0xdc, 0x1b, 0xe8, 0xcf, 0xe1, 0xff, 0x73, 0xd5, 0x41, 0xcc, 0x8, 0x32, 0x55, 0x6},
22+
},
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{
24+
In: [32]byte{0x73, 0x41, 0x81, 0xcd, 0x1a, 0x94, 0x6, 0x52, 0x2a, 0x56, 0xfe, 0x25, 0xe4, 0x3e, 0xcb, 0xf0, 0x29, 0x5d, 0xb5, 0xdd, 0xd0, 0x60, 0x9b, 0x3c, 0x2b, 0x4e, 0x79, 0xc0, 0x6f, 0x8b, 0xd4, 0x6d},
25+
Base: [32]byte{0xf8, 0xa8, 0x42, 0x1c, 0x7d, 0x21, 0xa9, 0x2d, 0xb3, 0xed, 0xe9, 0x79, 0xe1, 0xfa, 0x6a, 0xcb, 0x6, 0x2b, 0x56, 0xb1, 0x88, 0x5c, 0x71, 0xc5, 0x11, 0x53, 0xcc, 0xb8, 0x80, 0xac, 0x73, 0x15},
26+
Expect: [32]byte{0x11, 0x76, 0xd0, 0x16, 0x81, 0xf2, 0xcf, 0x92, 0x9d, 0xa2, 0xc7, 0xa3, 0xdf, 0x66, 0xb5, 0xd7, 0x72, 0x9f, 0xd4, 0x22, 0x22, 0x6f, 0xd6, 0x37, 0x42, 0x16, 0xbf, 0x7e, 0x2, 0xfd, 0xf, 0x62},
27+
},
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{
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In: [32]byte{0x1f, 0x70, 0x39, 0x1f, 0x6b, 0xa8, 0x58, 0x12, 0x94, 0x13, 0xbd, 0x80, 0x1b, 0x12, 0xac, 0xbf, 0x66, 0x23, 0x62, 0x82, 0x5c, 0xa2, 0x50, 0x9c, 0x81, 0x87, 0x59, 0xa, 0x2b, 0xe, 0x61, 0x72},
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Base: [32]byte{0xd3, 0xea, 0xd0, 0x7a, 0x0, 0x8, 0xf4, 0x45, 0x2, 0xd5, 0x80, 0x8b, 0xff, 0xc8, 0x97, 0x9f, 0x25, 0xa8, 0x59, 0xd5, 0xad, 0xf4, 0x31, 0x2e, 0xa4, 0x87, 0x48, 0x9c, 0x30, 0xe0, 0x1b, 0x3b},
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Expect: [32]byte{0xf8, 0x48, 0x2f, 0x2e, 0x9e, 0x58, 0xbb, 0x6, 0x7e, 0x86, 0xb2, 0x87, 0x24, 0xb3, 0xc0, 0xa3, 0xbb, 0xb5, 0x7, 0x3e, 0x4c, 0x6a, 0xcd, 0x93, 0xdf, 0x54, 0x5e, 0xff, 0xdb, 0xba, 0x50, 0x5f},
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},
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{
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In: [32]byte{0x3a, 0x7a, 0xe6, 0xcf, 0x8b, 0x88, 0x9d, 0x2b, 0x7a, 0x60, 0xa4, 0x70, 0xad, 0x6a, 0xd9, 0x99, 0x20, 0x6b, 0xf5, 0x7d, 0x90, 0x30, 0xdd, 0xf7, 0xf8, 0x68, 0xc, 0x8b, 0x1a, 0x64, 0x5d, 0xaa},
35+
Base: [32]byte{0x4d, 0x25, 0x4c, 0x80, 0x83, 0xd8, 0x7f, 0x1a, 0x9b, 0x3e, 0xa7, 0x31, 0xef, 0xcf, 0xf8, 0xa6, 0xf2, 0x31, 0x2d, 0x6f, 0xed, 0x68, 0xe, 0xf8, 0x29, 0x18, 0x51, 0x61, 0xc8, 0xfc, 0x50, 0x60},
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Expect: [32]byte{0x47, 0xb3, 0x56, 0xd5, 0x81, 0x8d, 0xe8, 0xef, 0xac, 0x77, 0x4b, 0x71, 0x4c, 0x42, 0xc4, 0x4b, 0xe6, 0x85, 0x23, 0xdd, 0x57, 0xdb, 0xd7, 0x39, 0x62, 0xd5, 0xa5, 0x26, 0x31, 0x87, 0x62, 0x37},
37+
},
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{
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In: [32]byte{0x20, 0x31, 0x61, 0xc3, 0x15, 0x9a, 0x87, 0x6a, 0x2b, 0xea, 0xec, 0x29, 0xd2, 0x42, 0x7f, 0xb0, 0xc7, 0xc3, 0xd, 0x38, 0x2c, 0xd0, 0x13, 0xd2, 0x7c, 0xc3, 0xd3, 0x93, 0xdb, 0xd, 0xaf, 0x6f},
40+
Base: [32]byte{0x6a, 0xb9, 0x5d, 0x1a, 0xbe, 0x68, 0xc0, 0x9b, 0x0, 0x5c, 0x3d, 0xb9, 0x4, 0x2c, 0xc9, 0x1a, 0xc8, 0x49, 0xf7, 0xe9, 0x4a, 0x2a, 0x4a, 0x9b, 0x89, 0x36, 0x78, 0x97, 0xb, 0x7b, 0x95, 0xbf},
41+
Expect: [32]byte{0x11, 0xed, 0xae, 0xdc, 0x95, 0xff, 0x78, 0xf5, 0x63, 0xa1, 0xc8, 0xf1, 0x55, 0x91, 0xc0, 0x71, 0xde, 0xa0, 0x92, 0xb4, 0xd7, 0xec, 0xaa, 0xc8, 0xe0, 0x38, 0x7b, 0x5a, 0x16, 0xc, 0x4e, 0x5d},
42+
},
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{
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In: [32]byte{0x13, 0xd6, 0x54, 0x91, 0xfe, 0x75, 0xf2, 0x3, 0xa0, 0x8, 0xb4, 0x41, 0x5a, 0xbc, 0x60, 0xd5, 0x32, 0xe6, 0x95, 0xdb, 0xd2, 0xf1, 0xe8, 0x3, 0xac, 0xcb, 0x34, 0xb2, 0xb7, 0x2c, 0x3d, 0x70},
45+
Base: [32]byte{0x2e, 0x78, 0x4e, 0x4, 0xca, 0x0, 0x73, 0x33, 0x62, 0x56, 0xa8, 0x39, 0x25, 0x5e, 0xd2, 0xf7, 0xd4, 0x79, 0x6a, 0x64, 0xcd, 0xc3, 0x7f, 0x1e, 0xb0, 0xe5, 0xc4, 0xc8, 0xd1, 0xd1, 0xe0, 0xf5},
46+
Expect: [32]byte{0x56, 0x3e, 0x8c, 0x9a, 0xda, 0xa7, 0xd7, 0x31, 0x1, 0xb0, 0xf2, 0xea, 0xd3, 0xca, 0xe1, 0xea, 0x5d, 0x8f, 0xcd, 0x5c, 0xd3, 0x60, 0x80, 0xbb, 0x8e, 0x6e, 0xc0, 0x3d, 0x61, 0x45, 0x9, 0x17},
47+
},
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{
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In: [32]byte{0x68, 0x6f, 0x7d, 0xa9, 0x3b, 0xf2, 0x68, 0xe5, 0x88, 0x6, 0x98, 0x31, 0xf0, 0x47, 0x16, 0x3f, 0x33, 0x58, 0x99, 0x89, 0xd0, 0x82, 0x6e, 0x98, 0x8, 0xfb, 0x67, 0x8e, 0xd5, 0x7e, 0x67, 0x49},
50+
Base: [32]byte{0x8b, 0x54, 0x9b, 0x2d, 0xf6, 0x42, 0xd3, 0xb2, 0x5f, 0xe8, 0x38, 0xf, 0x8c, 0xc4, 0x37, 0x5f, 0x99, 0xb7, 0xbb, 0x4d, 0x27, 0x5f, 0x77, 0x9f, 0x3b, 0x7c, 0x81, 0xb8, 0xa2, 0xbb, 0xc1, 0x29},
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Expect: [32]byte{0x1, 0x47, 0x69, 0x65, 0x42, 0x6b, 0x61, 0x71, 0x74, 0x9a, 0x8a, 0xdd, 0x92, 0x35, 0x2, 0x5c, 0xe5, 0xf5, 0x57, 0xfe, 0x40, 0x9, 0xf7, 0x39, 0x30, 0x44, 0xeb, 0xbb, 0x8a, 0xe9, 0x52, 0x79},
52+
},
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{
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In: [32]byte{0x82, 0xd6, 0x1c, 0xce, 0xdc, 0x80, 0x6a, 0x60, 0x60, 0xa3, 0x34, 0x9a, 0x5e, 0x87, 0xcb, 0xc7, 0xac, 0x11, 0x5e, 0x4f, 0x87, 0x77, 0x62, 0x50, 0xae, 0x25, 0x60, 0x98, 0xa7, 0xc4, 0x49, 0x59},
55+
Base: [32]byte{0x8b, 0x6b, 0x9d, 0x8, 0xf6, 0x1f, 0xc9, 0x1f, 0xe8, 0xb3, 0x29, 0x53, 0xc4, 0x23, 0x40, 0xf0, 0x7, 0xb5, 0x71, 0xdc, 0xb0, 0xa5, 0x6d, 0x10, 0x72, 0x4e, 0xce, 0xf9, 0x95, 0xc, 0xfb, 0x25},
56+
Expect: [32]byte{0x9c, 0x49, 0x94, 0x1f, 0x9c, 0x4f, 0x18, 0x71, 0xfa, 0x40, 0x91, 0xfe, 0xd7, 0x16, 0xd3, 0x49, 0x99, 0xc9, 0x52, 0x34, 0xed, 0xf2, 0xfd, 0xfb, 0xa6, 0xd1, 0x4a, 0x5a, 0xfe, 0x9e, 0x5, 0x58},
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},
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{
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In: [32]byte{0x7d, 0xc7, 0x64, 0x4, 0x83, 0x13, 0x97, 0xd5, 0x88, 0x4f, 0xdf, 0x6f, 0x97, 0xe1, 0x74, 0x4c, 0x9e, 0xb1, 0x18, 0xa3, 0x1a, 0x7b, 0x23, 0xf8, 0xd7, 0x9f, 0x48, 0xce, 0x9c, 0xad, 0x15, 0x4b},
60+
Base: [32]byte{0x1a, 0xcd, 0x29, 0x27, 0x84, 0xf4, 0x79, 0x19, 0xd4, 0x55, 0xf8, 0x87, 0x44, 0x83, 0x58, 0x61, 0xb, 0xb9, 0x45, 0x96, 0x70, 0xeb, 0x99, 0xde, 0xe4, 0x60, 0x5, 0xf6, 0x89, 0xca, 0x5f, 0xb6},
61+
Expect: [32]byte{0x0, 0xf4, 0x3c, 0x2, 0x2e, 0x94, 0xea, 0x38, 0x19, 0xb0, 0x36, 0xae, 0x2b, 0x36, 0xb2, 0xa7, 0x61, 0x36, 0xaf, 0x62, 0x8a, 0x75, 0x1f, 0xe5, 0xd0, 0x1e, 0x3, 0xd, 0x44, 0x25, 0x88, 0x59},
62+
},
63+
{
64+
In: [32]byte{0xfb, 0xc4, 0x51, 0x1d, 0x23, 0xa6, 0x82, 0xae, 0x4e, 0xfd, 0x8, 0xc8, 0x17, 0x9c, 0x1c, 0x6, 0x7f, 0x9c, 0x8b, 0xe7, 0x9b, 0xbc, 0x4e, 0xff, 0x5c, 0xe2, 0x96, 0xc6, 0xbc, 0x1f, 0xf4, 0x45},
65+
Base: [32]byte{0x55, 0xca, 0xff, 0x21, 0x81, 0xf2, 0x13, 0x6b, 0xe, 0xd0, 0xe1, 0xe2, 0x99, 0x44, 0x48, 0xe1, 0x6c, 0xc9, 0x70, 0x64, 0x6a, 0x98, 0x3d, 0x14, 0xd, 0xc4, 0xea, 0xb3, 0xd9, 0x4c, 0x28, 0x4e},
66+
Expect: [32]byte{0xae, 0x39, 0xd8, 0x16, 0x53, 0x23, 0x45, 0x79, 0x4d, 0x26, 0x91, 0xe0, 0x80, 0x1c, 0xaa, 0x52, 0x5f, 0xc3, 0x63, 0x4d, 0x40, 0x2c, 0xe9, 0x58, 0xb, 0x33, 0x38, 0xb4, 0x6f, 0x8b, 0xb9, 0x72},
67+
},
68+
{
69+
In: [32]byte{0x4e, 0x6, 0xc, 0xe1, 0xc, 0xeb, 0xf0, 0x95, 0x9, 0x87, 0x16, 0xc8, 0x66, 0x19, 0xeb, 0x9f, 0x7d, 0xf6, 0x65, 0x24, 0x69, 0x8b, 0xa7, 0x98, 0x8c, 0x3b, 0x90, 0x95, 0xd9, 0xf5, 0x1, 0x34},
70+
Base: [32]byte{0x57, 0x73, 0x3f, 0x2d, 0x86, 0x96, 0x90, 0xd0, 0xd2, 0xed, 0xae, 0xc9, 0x52, 0x3d, 0xaa, 0x2d, 0xa9, 0x54, 0x45, 0xf4, 0x4f, 0x57, 0x83, 0xc1, 0xfa, 0xec, 0x6c, 0x3a, 0x98, 0x28, 0x18, 0xf3},
71+
Expect: [32]byte{0xa6, 0x1e, 0x74, 0x55, 0x2c, 0xce, 0x75, 0xf5, 0xe9, 0x72, 0xe4, 0x24, 0xf2, 0xcc, 0xb0, 0x9c, 0x83, 0xbc, 0x1b, 0x67, 0x1, 0x47, 0x48, 0xf0, 0x2c, 0x37, 0x1a, 0x20, 0x9e, 0xf2, 0xfb, 0x2c},
72+
},
73+
{
74+
In: [32]byte{0x5c, 0x49, 0x2c, 0xba, 0x2c, 0xc8, 0x92, 0x48, 0x8a, 0x9c, 0xeb, 0x91, 0x86, 0xc2, 0xaa, 0xc2, 0x2f, 0x1, 0x5b, 0xf3, 0xef, 0x8d, 0x3e, 0xcc, 0x9c, 0x41, 0x76, 0x97, 0x62, 0x61, 0xaa, 0xb1},
75+
Base: [32]byte{0x67, 0x97, 0xc2, 0xe7, 0xdc, 0x92, 0xcc, 0xbe, 0x7c, 0x5, 0x6b, 0xec, 0x35, 0xa, 0xb6, 0xd3, 0xbd, 0x2a, 0x2c, 0x6b, 0xc5, 0xa8, 0x7, 0xbb, 0xca, 0xe1, 0xf6, 0xc2, 0xaf, 0x80, 0x36, 0x44},
76+
Expect: [32]byte{0xfc, 0xf3, 0x7, 0xdf, 0xbc, 0x19, 0x2, 0xb, 0x28, 0xa6, 0x61, 0x8c, 0x6c, 0x62, 0x2f, 0x31, 0x7e, 0x45, 0x96, 0x7d, 0xac, 0xf4, 0xae, 0x4a, 0xa, 0x69, 0x9a, 0x10, 0x76, 0x9f, 0xde, 0x14},
77+
},
78+
{
79+
In: [32]byte{0xea, 0x33, 0x34, 0x92, 0x96, 0x5, 0x5a, 0x4e, 0x8b, 0x19, 0x2e, 0x3c, 0x23, 0xc5, 0xf4, 0xc8, 0x44, 0x28, 0x2a, 0x3b, 0xfc, 0x19, 0xec, 0xc9, 0xdc, 0x64, 0x6a, 0x42, 0xc3, 0x8d, 0xc2, 0x48},
80+
Base: [32]byte{0x2c, 0x75, 0xd8, 0x51, 0x42, 0xec, 0xad, 0x3e, 0x69, 0x44, 0x70, 0x4, 0x54, 0xc, 0x1c, 0x23, 0x54, 0x8f, 0xc8, 0xf4, 0x86, 0x25, 0x1b, 0x8a, 0x19, 0x46, 0x3f, 0x3d, 0xf6, 0xf8, 0xac, 0x61},
81+
Expect: [32]byte{0x5d, 0xca, 0xb6, 0x89, 0x73, 0xf9, 0x5b, 0xd3, 0xae, 0x4b, 0x34, 0xfa, 0xb9, 0x49, 0xfb, 0x7f, 0xb1, 0x5a, 0xf1, 0xd8, 0xca, 0xe2, 0x8c, 0xd6, 0x99, 0xf9, 0xc1, 0xaa, 0x33, 0x37, 0x34, 0x2f},
82+
},
83+
{
84+
In: [32]byte{0x4f, 0x29, 0x79, 0xb1, 0xec, 0x86, 0x19, 0xe4, 0x5c, 0xa, 0xb, 0x2b, 0x52, 0x9, 0x34, 0x54, 0x1a, 0xb9, 0x44, 0x7, 0xb6, 0x4d, 0x19, 0xa, 0x76, 0xf3, 0x23, 0x14, 0xef, 0xe1, 0x84, 0xe7},
85+
Base: [32]byte{0xf7, 0xca, 0xe1, 0x8d, 0x8d, 0x36, 0xa7, 0xf5, 0x61, 0x17, 0xb8, 0xb7, 0xe, 0x25, 0x52, 0x27, 0x7f, 0xfc, 0x99, 0xdf, 0x87, 0x56, 0xb5, 0xe1, 0x38, 0xbf, 0x63, 0x68, 0xbc, 0x87, 0xf7, 0x4c},
86+
Expect: [32]byte{0xe4, 0xe6, 0x34, 0xeb, 0xb4, 0xfb, 0x66, 0x4f, 0xe8, 0xb2, 0xcf, 0xa1, 0x61, 0x5f, 0x0, 0xe6, 0x46, 0x6f, 0xff, 0x73, 0x2c, 0xe1, 0xf8, 0xa0, 0xc8, 0xd2, 0x72, 0x74, 0x31, 0xd1, 0x6f, 0x14},
87+
},
88+
{
89+
In: [32]byte{0xf5, 0xd8, 0xa9, 0x27, 0x90, 0x1d, 0x4f, 0xa4, 0x24, 0x90, 0x86, 0xb7, 0xff, 0xec, 0x24, 0xf5, 0x29, 0x7d, 0x80, 0x11, 0x8e, 0x4a, 0xc9, 0xd3, 0xfc, 0x9a, 0x82, 0x37, 0x95, 0x1e, 0x3b, 0x7f},
90+
Base: [32]byte{0x3c, 0x23, 0x5e, 0xdc, 0x2, 0xf9, 0x11, 0x56, 0x41, 0xdb, 0xf5, 0x16, 0xd5, 0xde, 0x8a, 0x73, 0x5d, 0x6e, 0x53, 0xe2, 0x2a, 0xa2, 0xac, 0x14, 0x36, 0x56, 0x4, 0x5f, 0xf2, 0xe9, 0x52, 0x49},
91+
Expect: [32]byte{0xab, 0x95, 0x15, 0xab, 0x14, 0xaf, 0x9d, 0x27, 0xe, 0x1d, 0xae, 0xc, 0x56, 0x80, 0xcb, 0xc8, 0x88, 0xb, 0xd8, 0xa8, 0xe7, 0xeb, 0x67, 0xb4, 0xda, 0x42, 0xa6, 0x61, 0x96, 0x1e, 0xfc, 0xb},
92+
},
93+
}

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