From e5e6e4968b6ca4a78c79e2b60e758eb8d7ca3eb1 Mon Sep 17 00:00:00 2001 From: Sergey Matveev Date: Fri, 9 Aug 2019 14:21:26 +0300 Subject: [PATCH] Streebog256 HKDF test vectors --- .../gogost/gost34112012256/hkdf_test.go | 160 ++++++++++++++++++ 1 file changed, 160 insertions(+) create mode 100644 src/cypherpunks.ru/gogost/gost34112012256/hkdf_test.go diff --git a/src/cypherpunks.ru/gogost/gost34112012256/hkdf_test.go b/src/cypherpunks.ru/gogost/gost34112012256/hkdf_test.go new file mode 100644 index 0000000..0895709 --- /dev/null +++ b/src/cypherpunks.ru/gogost/gost34112012256/hkdf_test.go @@ -0,0 +1,160 @@ +// GoGOST -- Pure Go GOST cryptographic functions library +// Copyright (C) 2015-2019 Sergey Matveev +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see . + +package gost34112012256 + +import ( + "bytes" + "testing" + + "golang.org/x/crypto/hkdf" +) + +func TestHKDF(t *testing.T) { + t.Run("1", func(t *testing.T) { + ikm := []byte{ + 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, + 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, + 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, + } + salt := []byte{ + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, + } + prk := hkdf.Extract(New, ikm, salt) + if bytes.Compare(prk, []byte{ + 0x94, 0x7d, 0x3d, 0x99, 0x2e, 0xdc, 0x44, 0xe3, + 0x7b, 0x32, 0x72, 0x40, 0xf1, 0x5e, 0x62, 0x91, + 0x3c, 0x0b, 0x91, 0xcc, 0x3e, 0x21, 0x43, 0xff, + 0xe7, 0x72, 0x43, 0x6e, 0xc6, 0x3c, 0x99, 0xed, + }) != 0 { + t.Fatal("PRK differs") + } + info := []byte{0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9} + okm := make([]byte, 42) + if _, err := hkdf.Expand(New, prk, info).Read(okm); err != nil { + t.Fatal("HKDF-Expand failed") + } + if bytes.Compare(okm, []byte{ + 0x35, 0xf8, 0xf8, 0x03, 0x7a, 0xad, 0xf7, 0xaf, + 0x3e, 0x4f, 0xc7, 0xbc, 0x8b, 0x93, 0xa9, 0x27, + 0xd6, 0x85, 0xd4, 0x2f, 0x66, 0x28, 0xf9, 0xe6, + 0x23, 0xc8, 0x5e, 0x19, 0x70, 0x09, 0x69, 0x2e, + 0xae, 0xb1, 0x0b, 0x25, 0x26, 0x71, 0x2a, 0x7b, + 0x49, 0xb7, + }) != 0 { + t.Fatal("OKM differs") + } + }) + t.Run("2", func(t *testing.T) { + ikm := []byte{ + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, + 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, + 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, + 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, + 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, + 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, + } + salt := []byte{ + 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, + 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, + 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, + 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, + 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, + 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, + 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, + 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, + 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, + 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, + } + prk := hkdf.Extract(New, ikm, salt) + if bytes.Compare(prk, []byte{ + 0xa2, 0xff, 0xcd, 0x64, 0x44, 0x45, 0xef, 0x94, + 0x7e, 0x7e, 0xc9, 0xa8, 0x26, 0x89, 0x3d, 0x9a, + 0x91, 0xfc, 0xe2, 0x65, 0xb0, 0xc2, 0xa9, 0x59, + 0x6c, 0x59, 0xe1, 0x41, 0x53, 0x1d, 0x90, 0x77, + }) != 0 { + t.Fatal("PRK differs") + } + info := []byte{ + 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, + 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, + 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, + 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, + 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, + 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, + 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, + 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, + 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, + 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, + } + okm := make([]byte, 82) + if _, err := hkdf.Expand(New, prk, info).Read(okm); err != nil { + t.Fatal("HKDF-Expand failed") + } + if bytes.Compare(okm, []byte{ + 0x28, 0x8c, 0x27, 0xff, 0xda, 0xf6, 0x4b, 0xe8, + 0x24, 0xde, 0x84, 0x93, 0x48, 0x9d, 0x03, 0x12, + 0x28, 0x07, 0xe9, 0x24, 0xaa, 0x6a, 0x09, 0x27, + 0x01, 0x16, 0x9d, 0x2f, 0x66, 0x38, 0xc9, 0xd5, + 0xc2, 0xbf, 0x09, 0xdb, 0x9f, 0xbe, 0x0b, 0x32, + 0x88, 0x59, 0x7b, 0x67, 0x1d, 0xaf, 0x17, 0xed, + 0x3e, 0x7d, 0xa5, 0x89, 0xdf, 0x69, 0xcc, 0x1d, + 0xdc, 0xd8, 0x26, 0x2c, 0x1c, 0x6b, 0xe1, 0x4b, + 0xc0, 0xb8, 0x5c, 0x4c, 0x2b, 0x24, 0xb6, 0xd8, + 0xb4, 0x38, 0x18, 0xa1, 0xa5, 0xb0, 0x67, 0x53, + 0xaf, 0x72, + }) != 0 { + t.Fatal("OKM differs") + } + }) + t.Run("3", func(t *testing.T) { + ikm := []byte{ + 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, + 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, + 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, + } + salt := []byte{} + prk := hkdf.Extract(New, ikm, salt) + if bytes.Compare(prk, []byte{ + 0x1f, 0xfc, 0x6d, 0x2b, 0xf9, 0x59, 0x4d, 0xfd, + 0xf7, 0x75, 0xc2, 0xc1, 0x8f, 0xa3, 0xae, 0xcc, + 0x92, 0xb6, 0xf9, 0xbc, 0x5c, 0xff, 0x0e, 0x08, + 0x6f, 0x34, 0x0f, 0xab, 0x33, 0x6d, 0x86, 0x5f, + }) != 0 { + t.Fatal("PRK differs") + } + info := []byte{} + okm := make([]byte, 42) + if _, err := hkdf.Expand(New, prk, info).Read(okm); err != nil { + t.Fatal("HKDF-Expand failed") + } + if bytes.Compare(okm, []byte{ + 0x6a, 0xad, 0xb1, 0xa6, 0x48, 0x96, 0x2f, 0x0d, + 0x96, 0x19, 0xcc, 0xdb, 0xf9, 0xd9, 0x2d, 0xc3, + 0x54, 0x79, 0x73, 0x73, 0x3b, 0xc4, 0x06, 0x1d, + 0x9f, 0xa5, 0x3e, 0xa8, 0x2a, 0x17, 0x35, 0xd7, + 0xf3, 0xa4, 0x84, 0x6c, 0x76, 0xf9, 0x94, 0xb5, + 0xdd, 0x03, + }) != 0 { + t.Fatal("OKM differs") + } + }) +} -- 2.44.0