github.com/jcmturner/gokrb5/v8@v8.4.4/crypto/aes128-cts-hmac-sha1-96_test.go (about)

     1  package crypto
     2  
     3  import (
     4  	"encoding/hex"
     5  	"testing"
     6  
     7  	"github.com/jcmturner/gokrb5/v8/crypto/common"
     8  	"github.com/jcmturner/gokrb5/v8/crypto/rfc3962"
     9  	"github.com/stretchr/testify/assert"
    10  )
    11  
    12  func TestAes128CtsHmacSha196_StringToKey(t *testing.T) {
    13  	t.Parallel()
    14  	// Test vectors from RFC 3962 Appendix B
    15  	b, _ := hex.DecodeString("1234567878563412")
    16  	s := string(b)
    17  	b, _ = hex.DecodeString("f09d849e")
    18  	s2 := string(b)
    19  	var tests = []struct {
    20  		iterations int64
    21  		phrase     string
    22  		salt       string
    23  		pbkdf2     string
    24  		key        string
    25  	}{
    26  		{1, "password", "ATHENA.MIT.EDUraeburn", "cdedb5281bb2f801565a1122b2563515", "42263c6e89f4fc28b8df68ee09799f15"},
    27  		{2, "password", "ATHENA.MIT.EDUraeburn", "01dbee7f4a9e243e988b62c73cda935d", "c651bf29e2300ac27fa469d693bdda13"},
    28  		{1200, "password", "ATHENA.MIT.EDUraeburn", "5c08eb61fdf71e4e4ec3cf6ba1f5512b", "4c01cd46d632d01e6dbe230a01ed642a"},
    29  		{5, "password", s, "d1daa78615f287e6a1c8b120d7062a49", "e9b23d52273747dd5c35cb55be619d8e"},
    30  		{1200, "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", "pass phrase equals block size", "139c30c0966bc32ba55fdbf212530ac9", "59d1bb789a828b1aa54ef9c2883f69ed"},
    31  		{1200, "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", "pass phrase exceeds block size", "9ccad6d468770cd51b10e6a68721be61", "cb8005dc5f90179a7f02104c0018751d"},
    32  		{50, s2, "EXAMPLE.COMpianist", "6b9cf26d45455a43a5b8bb276a403b39", "f149c1f2e154a73452d43e7fe62a56e5"},
    33  	}
    34  	var e Aes128CtsHmacSha96
    35  	for i, test := range tests {
    36  
    37  		assert.Equal(t, test.pbkdf2, hex.EncodeToString(rfc3962.StringToPBKDF2(test.phrase, test.salt, test.iterations, e)), "PBKDF2 not as expected")
    38  		k, err := e.StringToKey(test.phrase, test.salt, common.IterationsToS2Kparams(uint32(test.iterations)))
    39  		if err != nil {
    40  			t.Errorf("error in processing string to key for test %d: %v", i, err)
    41  		}
    42  		assert.Equal(t, test.key, hex.EncodeToString(k), "String to Key not as expected")
    43  
    44  	}
    45  }