github.com/hxx258456/ccgo@v0.0.5-0.20230213014102-48b35f46f66f/gmtls/key_schedule_test.go (about) 1 // Copyright 2022 s1ren@github.com/hxx258456. 2 3 /* 4 gmtls是基于`golang/go`的`tls`包实现的国密改造版本。 5 对应版权声明: thrid_licenses/github.com/golang/go/LICENSE 6 */ 7 8 package gmtls 9 10 import ( 11 "bytes" 12 "encoding/hex" 13 "hash" 14 "strings" 15 "testing" 16 "unicode" 17 ) 18 19 // This file contains tests derived from draft-ietf-tls-tls13-vectors-07. 20 21 func parseVector(v string) []byte { 22 v = strings.Map(func(c rune) rune { 23 if unicode.IsSpace(c) { 24 return -1 25 } 26 return c 27 }, v) 28 parts := strings.Split(v, ":") 29 v = parts[len(parts)-1] 30 res, err := hex.DecodeString(v) 31 if err != nil { 32 panic(err) 33 } 34 return res 35 } 36 37 func TestDeriveSecret(t *testing.T) { 38 chTranscript := cipherSuitesTLS13[0].hash.New() 39 chTranscript.Write(parseVector(` 40 payload (512 octets): 01 00 01 fc 03 03 1b c3 ce b6 bb e3 9c ff 41 93 83 55 b5 a5 0a db 6d b2 1b 7a 6a f6 49 d7 b4 bc 41 9d 78 76 42 48 7d 95 00 00 06 13 01 13 03 13 02 01 00 01 cd 00 00 00 0b 00 43 09 00 00 06 73 65 72 76 65 72 ff 01 00 01 00 00 0a 00 14 00 12 44 00 1d 00 17 00 18 00 19 01 00 01 01 01 02 01 03 01 04 00 33 00 45 26 00 24 00 1d 00 20 e4 ff b6 8a c0 5f 8d 96 c9 9d a2 66 98 34 46 6c 6b e1 64 82 ba dd da fe 05 1a 66 b4 f1 8d 66 8f 0b 00 2a 00 47 00 00 2b 00 03 02 03 04 00 0d 00 20 00 1e 04 03 05 03 06 03 02 48 03 08 04 08 05 08 06 04 01 05 01 06 01 02 01 04 02 05 02 06 02 49 02 02 00 2d 00 02 01 01 00 1c 00 02 40 01 00 15 00 57 00 00 00 50 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 52 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 53 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 00 29 00 dd 00 b8 00 b2 2c 03 5d 82 93 59 ee 5f f7 af 4e c9 00 55 00 00 00 26 2a 64 94 dc 48 6d 2c 8a 34 cb 33 fa 90 bf 1b 00 70 56 ad 3c 49 88 83 c9 36 7c 09 a2 be 78 5a bc 55 cd 22 60 97 a3 a9 57 82 11 72 83 f8 2a 03 a1 43 ef d3 ff 5d d3 6d 64 e8 61 be 7f d6 58 1d 28 27 db 27 9c ce 14 50 77 d4 54 a3 66 4d 4e 6d a4 d2 9e e0 59 37 25 a6 a4 da fc d0 fc 67 d2 ae a7 05 29 51 3e 3d a2 67 7f a5 60 90 6c 5b 3f 7d 8f 92 f2 28 bd a4 0d da 72 14 70 f9 fb f2 97 b5 61 ae a6 17 64 6f ac 5c 03 27 2e 97 07 27 c6 21 a7 91 41 ef 5f 7d 62 e6 50 5e 5b fb c3 88 e9 33 43 69 40 93 93 4a e4 d3 57 fa d6 aa 63 cb 00 21 20 3a dd 4f b2 d8 fd f8 22 a0 ca 3c f7 67 8e f5 e8 8d 64 ae 99 01 41 c5 92 4d 57 bb 6f a3 1b 9e 5f 9d`)) 65 66 type args struct { 67 secret []byte 68 label string 69 transcript hash.Hash 70 } 71 tests := []struct { 72 name string 73 args args 74 want []byte 75 }{ 76 { 77 `derive secret for handshake "tls13 derived"`, 78 args{ 79 parseVector(`PRK (32 octets): 33 ad 0a 1c 60 7e c0 3b 09 e6 cd 98 93 68 0c e2 80 10 ad f3 00 aa 1f 26 60 e1 b2 2e 10 f1 70 f9 2a`), 81 "derived", 82 nil, 83 }, 84 parseVector(`expanded (32 octets): 6f 26 15 a1 08 c7 02 c5 67 8f 54 fc 9d ba 85 b6 97 16 c0 76 18 9c 48 25 0c eb ea c3 57 6c 36 11 ba`), 86 }, 87 { 88 `derive secret "tls13 c e traffic"`, 89 args{ 90 parseVector(`PRK (32 octets): 9b 21 88 e9 b2 fc 6d 64 d7 1d c3 29 90 0e 20 bb 91 41 91 50 00 f6 78 aa 83 9c bb 79 7c b7 d8 33 2c`), 92 "c e traffic", 93 chTranscript, 94 }, 95 parseVector(`expanded (32 octets): 3f bb e6 a6 0d eb 66 c3 0a 32 79 5a ba 0e 96 ff 7e aa 10 10 55 86 e7 be 5c 09 67 8d 63 b6 ca ab 62`), 97 }, 98 } 99 for _, tt := range tests { 100 t.Run(tt.name, func(t *testing.T) { 101 c := cipherSuitesTLS13[0] 102 if got := c.deriveSecret(tt.args.secret, tt.args.label, tt.args.transcript); !bytes.Equal(got, tt.want) { 103 t.Errorf("cipherSuiteTLS13.deriveSecret() = % x, want % x", got, tt.want) 104 } 105 }) 106 } 107 } 108 109 func TestTrafficKey(t *testing.T) { 110 trafficSecret := parseVector( 111 `PRK (32 octets): b6 7b 7d 69 0c c1 6c 4e 75 e5 42 13 cb 2d 37 b4 112 e9 c9 12 bc de d9 10 5d 42 be fd 59 d3 91 ad 38`) 113 wantKey := parseVector( 114 `key expanded (16 octets): 3f ce 51 60 09 c2 17 27 d0 f2 e4 e8 6e 115 e4 03 bc`) 116 wantIV := parseVector( 117 `iv expanded (12 octets): 5d 31 3e b2 67 12 76 ee 13 00 0b 30`) 118 119 c := cipherSuitesTLS13[0] 120 gotKey, gotIV := c.trafficKey(trafficSecret) 121 if !bytes.Equal(gotKey, wantKey) { 122 t.Errorf("cipherSuiteTLS13.trafficKey() gotKey = % x, want % x", gotKey, wantKey) 123 } 124 if !bytes.Equal(gotIV, wantIV) { 125 t.Errorf("cipherSuiteTLS13.trafficKey() gotIV = % x, want % x", gotIV, wantIV) 126 } 127 } 128 129 func TestExtract(t *testing.T) { 130 type args struct { 131 newSecret []byte 132 currentSecret []byte 133 } 134 tests := []struct { 135 name string 136 args args 137 want []byte 138 }{ 139 { 140 `extract secret "early"`, 141 args{ 142 nil, 143 nil, 144 }, 145 parseVector(`secret (32 octets): 33 ad 0a 1c 60 7e c0 3b 09 e6 cd 98 93 68 0c 146 e2 10 ad f3 00 aa 1f 26 60 e1 b2 2e 10 f1 70 f9 2a`), 147 }, 148 { 149 `extract secret "master"`, 150 args{ 151 nil, 152 parseVector(`salt (32 octets): 43 de 77 e0 c7 77 13 85 9a 94 4d b9 db 25 90 b5 153 31 90 a6 5b 3e e2 e4 f1 2d d7 a0 bb 7c e2 54 b4`), 154 }, 155 parseVector(`secret (32 octets): 18 df 06 84 3d 13 a0 8b f2 a4 49 84 4c 5f 8a 156 47 80 01 bc 4d 4c 62 79 84 d5 a4 1d a8 d0 40 29 19`), 157 }, 158 { 159 `extract secret "handshake"`, 160 args{ 161 parseVector(`IKM (32 octets): 8b d4 05 4f b5 5b 9d 63 fd fb ac f9 f0 4b 9f 0d 162 35 e6 d6 3f 53 75 63 ef d4 62 72 90 0f 89 49 2d`), 163 parseVector(`salt (32 octets): 6f 26 15 a1 08 c7 02 c5 67 8f 54 fc 9d ba b6 97 164 16 c0 76 18 9c 48 25 0c eb ea c3 57 6c 36 11 ba`), 165 }, 166 parseVector(`secret (32 octets): 1d c8 26 e9 36 06 aa 6f dc 0a ad c1 2f 74 1b 167 01 04 6a a6 b9 9f 69 1e d2 21 a9 f0 ca 04 3f be ac`), 168 }, 169 } 170 for _, tt := range tests { 171 t.Run(tt.name, func(t *testing.T) { 172 c := cipherSuitesTLS13[0] 173 if got := c.extract(tt.args.newSecret, tt.args.currentSecret); !bytes.Equal(got, tt.want) { 174 t.Errorf("cipherSuiteTLS13.extract() = % x, want % x", got, tt.want) 175 } 176 }) 177 } 178 }