github.com/aidoskuneen/adk-node@v0.0.0-20220315131952-2e32567cb7f4/crypto/signify/signify_test.go (about)

     1  // Copyright 2021 The adkgo Authors
     2  // This file is part of the adkgo library (adapted for adkgo from go--ethereum v1.10.8).
     3  //
     4  // the adkgo 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 adkgo 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 adkgo library. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  // signFile reads the contents of an input file and signs it (in armored format)
    18  // with the key provided, placing the signature into the output file.
    19  
    20  package signify
    21  
    22  import (
    23  	"io/ioutil"
    24  	"math/rand"
    25  	"os"
    26  	"testing"
    27  	"time"
    28  
    29  	"github.com/jedisct1/go-minisign"
    30  )
    31  
    32  var (
    33  	testSecKey = "RWRCSwAAAABVN5lr2JViGBN8DhX3/Qb/0g0wBdsNAR/APRW2qy9Fjsfr12sK2cd3URUFis1jgzQzaoayK8x4syT4G3Gvlt9RwGIwUYIQW/0mTeI+ECHu1lv5U4Wa2YHEPIesVPyRm5M="
    34  	testPubKey = "RWTAPRW2qy9FjsBiMFGCEFv9Jk3iPhAh7tZb+VOFmtmBxDyHrFT8kZuT"
    35  )
    36  
    37  func TestSignify(t *testing.T) {
    38  	tmpFile, err := ioutil.TempFile("", "")
    39  	if err != nil {
    40  		t.Fatal(err)
    41  	}
    42  	defer os.Remove(tmpFile.Name())
    43  	defer tmpFile.Close()
    44  
    45  	rand.Seed(time.Now().UnixNano())
    46  
    47  	data := make([]byte, 1024)
    48  	rand.Read(data)
    49  	tmpFile.Write(data)
    50  
    51  	if err = tmpFile.Close(); err != nil {
    52  		t.Fatal(err)
    53  	}
    54  
    55  	err = SignFile(tmpFile.Name(), tmpFile.Name()+".sig", testSecKey, "clé", "croissants")
    56  	if err != nil {
    57  		t.Fatal(err)
    58  	}
    59  	defer os.Remove(tmpFile.Name() + ".sig")
    60  
    61  	// Verify the signature using a golang library
    62  	sig, err := minisign.NewSignatureFromFile(tmpFile.Name() + ".sig")
    63  	if err != nil {
    64  		t.Fatal(err)
    65  	}
    66  
    67  	pKey, err := minisign.NewPublicKey(testPubKey)
    68  	if err != nil {
    69  		t.Fatal(err)
    70  	}
    71  
    72  	valid, err := pKey.VerifyFromFile(tmpFile.Name(), sig)
    73  	if err != nil {
    74  		t.Fatal(err)
    75  	}
    76  	if !valid {
    77  		t.Fatal("invalid signature")
    78  	}
    79  }
    80  
    81  func TestSignifyTrustedCommentTooManyLines(t *testing.T) {
    82  	tmpFile, err := ioutil.TempFile("", "")
    83  	if err != nil {
    84  		t.Fatal(err)
    85  	}
    86  	defer os.Remove(tmpFile.Name())
    87  	defer tmpFile.Close()
    88  
    89  	rand.Seed(time.Now().UnixNano())
    90  
    91  	data := make([]byte, 1024)
    92  	rand.Read(data)
    93  	tmpFile.Write(data)
    94  
    95  	if err = tmpFile.Close(); err != nil {
    96  		t.Fatal(err)
    97  	}
    98  
    99  	err = SignFile(tmpFile.Name(), tmpFile.Name()+".sig", testSecKey, "", "crois\nsants")
   100  	if err == nil || err.Error() == "" {
   101  		t.Fatalf("should have errored on a multi-line trusted comment, got %v", err)
   102  	}
   103  	defer os.Remove(tmpFile.Name() + ".sig")
   104  }
   105  
   106  func TestSignifyTrustedCommentTooManyLinesLF(t *testing.T) {
   107  	tmpFile, err := ioutil.TempFile("", "")
   108  	if err != nil {
   109  		t.Fatal(err)
   110  	}
   111  	defer os.Remove(tmpFile.Name())
   112  	defer tmpFile.Close()
   113  
   114  	rand.Seed(time.Now().UnixNano())
   115  
   116  	data := make([]byte, 1024)
   117  	rand.Read(data)
   118  	tmpFile.Write(data)
   119  
   120  	if err = tmpFile.Close(); err != nil {
   121  		t.Fatal(err)
   122  	}
   123  
   124  	err = SignFile(tmpFile.Name(), tmpFile.Name()+".sig", testSecKey, "crois\rsants", "")
   125  	if err != nil {
   126  		t.Fatal(err)
   127  	}
   128  	defer os.Remove(tmpFile.Name() + ".sig")
   129  }
   130  
   131  func TestSignifyTrustedCommentEmpty(t *testing.T) {
   132  	tmpFile, err := ioutil.TempFile("", "")
   133  	if err != nil {
   134  		t.Fatal(err)
   135  	}
   136  	defer os.Remove(tmpFile.Name())
   137  	defer tmpFile.Close()
   138  
   139  	rand.Seed(time.Now().UnixNano())
   140  
   141  	data := make([]byte, 1024)
   142  	rand.Read(data)
   143  	tmpFile.Write(data)
   144  
   145  	if err = tmpFile.Close(); err != nil {
   146  		t.Fatal(err)
   147  	}
   148  
   149  	err = SignFile(tmpFile.Name(), tmpFile.Name()+".sig", testSecKey, "", "")
   150  	if err != nil {
   151  		t.Fatal(err)
   152  	}
   153  	defer os.Remove(tmpFile.Name() + ".sig")
   154  }