github.com/core-coin/go-core/v2@v2.1.9/crypto/blake2b/blake2b_f_test.go (about)

     1  // Copyright 2019 by the Authors
     2  // This file is part of the go-core library.
     3  //
     4  // The go-core library is free software: you can redistribute it and/or modify
     5  // it under the terms of the GNU Lesser 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.
     8  //
     9  // The go-core library 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 Lesser General Public License for more details.
    13  //
    14  // You should have received a copy of the GNU Lesser General Public License
    15  // along with the go-core library. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  package blake2b
    18  
    19  import (
    20  	"fmt"
    21  	"reflect"
    22  	"testing"
    23  )
    24  
    25  func TestF(t *testing.T) {
    26  	for i, test := range testVectorsF {
    27  		t.Run(fmt.Sprintf("test vector %v", i), func(t *testing.T) {
    28  			//toCoreTestCase(test)
    29  
    30  			h := test.hIn
    31  			F(&h, test.m, test.c, test.f, test.rounds)
    32  
    33  			if !reflect.DeepEqual(test.hOut, h) {
    34  				t.Errorf("Unexpected result\nExpected: [%#x]\nActual:   [%#x]\n", test.hOut, h)
    35  			}
    36  		})
    37  	}
    38  }
    39  
    40  type testVector struct {
    41  	hIn    [8]uint64
    42  	m      [16]uint64
    43  	c      [2]uint64
    44  	f      bool
    45  	rounds uint32
    46  	hOut   [8]uint64
    47  }
    48  
    49  // https://tools.ietf.org/html/rfc7693#appendix-A
    50  var testVectorsF = []testVector{
    51  	{
    52  		hIn: [8]uint64{
    53  			0x6a09e667f2bdc948, 0xbb67ae8584caa73b,
    54  			0x3c6ef372fe94f82b, 0xa54ff53a5f1d36f1,
    55  			0x510e527fade682d1, 0x9b05688c2b3e6c1f,
    56  			0x1f83d9abfb41bd6b, 0x5be0cd19137e2179,
    57  		},
    58  		m: [16]uint64{
    59  			0x0000000000636261, 0x0000000000000000, 0x0000000000000000,
    60  			0x0000000000000000, 0x0000000000000000, 0x0000000000000000,
    61  			0x0000000000000000, 0x0000000000000000, 0x0000000000000000,
    62  			0x0000000000000000, 0x0000000000000000, 0x0000000000000000,
    63  			0x0000000000000000, 0x0000000000000000, 0x0000000000000000,
    64  			0x0000000000000000,
    65  		},
    66  		c:      [2]uint64{3, 0},
    67  		f:      true,
    68  		rounds: 12,
    69  		hOut: [8]uint64{
    70  			0x0D4D1C983FA580BA, 0xE9F6129FB697276A, 0xB7C45A68142F214C,
    71  			0xD1A2FFDB6FBB124B, 0x2D79AB2A39C5877D, 0x95CC3345DED552C2,
    72  			0x5A92F1DBA88AD318, 0x239900D4ED8623B9,
    73  		},
    74  	},
    75  }