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Diffstat (limited to 'src/crypto/tls/prf_test.go')
| -rw-r--r-- | src/crypto/tls/prf_test.go | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/src/crypto/tls/prf_test.go b/src/crypto/tls/prf_test.go new file mode 100644 index 0000000..8233985 --- /dev/null +++ b/src/crypto/tls/prf_test.go @@ -0,0 +1,140 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tls + +import ( + "encoding/hex" + "testing" +) + +type testSplitPreMasterSecretTest struct { + in, out1, out2 string +} + +var testSplitPreMasterSecretTests = []testSplitPreMasterSecretTest{ + {"", "", ""}, + {"00", "00", "00"}, + {"0011", "00", "11"}, + {"001122", "0011", "1122"}, + {"00112233", "0011", "2233"}, +} + +func TestSplitPreMasterSecret(t *testing.T) { + for i, test := range testSplitPreMasterSecretTests { + in, _ := hex.DecodeString(test.in) + out1, out2 := splitPreMasterSecret(in) + s1 := hex.EncodeToString(out1) + s2 := hex.EncodeToString(out2) + if s1 != test.out1 || s2 != test.out2 { + t.Errorf("#%d: got: (%s, %s) want: (%s, %s)", i, s1, s2, test.out1, test.out2) + } + } +} + +type testKeysFromTest struct { + version uint16 + suite *cipherSuite + preMasterSecret string + clientRandom, serverRandom string + masterSecret string + clientMAC, serverMAC string + clientKey, serverKey string + macLen, keyLen int + contextKeyingMaterial, noContextKeyingMaterial string +} + +func TestKeysFromPreMasterSecret(t *testing.T) { + for i, test := range testKeysFromTests { + in, _ := hex.DecodeString(test.preMasterSecret) + clientRandom, _ := hex.DecodeString(test.clientRandom) + serverRandom, _ := hex.DecodeString(test.serverRandom) + + masterSecret := masterFromPreMasterSecret(test.version, test.suite, in, clientRandom, serverRandom) + if s := hex.EncodeToString(masterSecret); s != test.masterSecret { + t.Errorf("#%d: bad master secret %s, want %s", i, s, test.masterSecret) + continue + } + + clientMAC, serverMAC, clientKey, serverKey, _, _ := keysFromMasterSecret(test.version, test.suite, masterSecret, clientRandom, serverRandom, test.macLen, test.keyLen, 0) + clientMACString := hex.EncodeToString(clientMAC) + serverMACString := hex.EncodeToString(serverMAC) + clientKeyString := hex.EncodeToString(clientKey) + serverKeyString := hex.EncodeToString(serverKey) + if clientMACString != test.clientMAC || + serverMACString != test.serverMAC || + clientKeyString != test.clientKey || + serverKeyString != test.serverKey { + t.Errorf("#%d: got: (%s, %s, %s, %s) want: (%s, %s, %s, %s)", i, clientMACString, serverMACString, clientKeyString, serverKeyString, test.clientMAC, test.serverMAC, test.clientKey, test.serverKey) + } + + ekm := ekmFromMasterSecret(test.version, test.suite, masterSecret, clientRandom, serverRandom) + contextKeyingMaterial, err := ekm("label", []byte("context"), 32) + if err != nil { + t.Fatalf("ekmFromMasterSecret failed: %v", err) + } + + noContextKeyingMaterial, err := ekm("label", nil, 32) + if err != nil { + t.Fatalf("ekmFromMasterSecret failed: %v", err) + } + + if hex.EncodeToString(contextKeyingMaterial) != test.contextKeyingMaterial || + hex.EncodeToString(noContextKeyingMaterial) != test.noContextKeyingMaterial { + t.Errorf("#%d: got keying material: (%s, %s) want: (%s, %s)", i, contextKeyingMaterial, noContextKeyingMaterial, test.contextKeyingMaterial, test.noContextKeyingMaterial) + } + } +} + +// These test vectors were generated from GnuTLS using `gnutls-cli --insecure -d 9 ` +var testKeysFromTests = []testKeysFromTest{ + { + VersionTLS10, + cipherSuiteByID(TLS_RSA_WITH_RC4_128_SHA), + "0302cac83ad4b1db3b9ab49ad05957de2a504a634a386fc600889321e1a971f57479466830ac3e6f468e87f5385fa0c5", + "4ae66303755184a3917fcb44880605fcc53baa01912b22ed94473fc69cebd558", + "4ae663020ec16e6bb5130be918cfcafd4d765979a3136a5d50c593446e4e44db", + "3d851bab6e5556e959a16bc36d66cfae32f672bfa9ecdef6096cbb1b23472df1da63dbbd9827606413221d149ed08ceb", + "805aaa19b3d2c0a0759a4b6c9959890e08480119", + "2d22f9fe519c075c16448305ceee209fc24ad109", + "d50b5771244f850cd8117a9ccafe2cf1", + "e076e33206b30507a85c32855acd0919", + 20, + 16, + "4d1bb6fc278c37d27aa6e2a13c2e079095d143272c2aa939da33d88c1c0cec22", + "93fba89599b6321ae538e27c6548ceb8b46821864318f5190d64a375e5d69d41", + }, + { + VersionTLS10, + cipherSuiteByID(TLS_RSA_WITH_RC4_128_SHA), + "03023f7527316bc12cbcd69e4b9e8275d62c028f27e65c745cfcddc7ce01bd3570a111378b63848127f1c36e5f9e4890", + "4ae66364b5ea56b20ce4e25555aed2d7e67f42788dd03f3fee4adae0459ab106", + "4ae66363ab815cbf6a248b87d6b556184e945e9b97fbdf247858b0bdafacfa1c", + "7d64be7c80c59b740200b4b9c26d0baaa1c5ae56705acbcf2307fe62beb4728c19392c83f20483801cce022c77645460", + "97742ed60a0554ca13f04f97ee193177b971e3b0", + "37068751700400e03a8477a5c7eec0813ab9e0dc", + "207cddbc600d2a200abac6502053ee5c", + "df3f94f6e1eacc753b815fe16055cd43", + 20, + 16, + "2c9f8961a72b97cbe76553b5f954caf8294fc6360ef995ac1256fe9516d0ce7f", + "274f19c10291d188857ad8878e2119f5aa437d4da556601cf1337aff23154016", + }, + { + VersionTLS10, + cipherSuiteByID(TLS_RSA_WITH_RC4_128_SHA), + "832d515f1d61eebb2be56ba0ef79879efb9b527504abb386fb4310ed5d0e3b1f220d3bb6b455033a2773e6d8bdf951d278a187482b400d45deb88a5d5a6bb7d6a7a1decc04eb9ef0642876cd4a82d374d3b6ff35f0351dc5d411104de431375355addc39bfb1f6329fb163b0bc298d658338930d07d313cd980a7e3d9196cac1", + "4ae663b2ee389c0de147c509d8f18f5052afc4aaf9699efe8cb05ece883d3a5e", + "4ae664d503fd4cff50cfc1fb8fc606580f87b0fcdac9554ba0e01d785bdf278e", + "1aff2e7a2c4279d0126f57a65a77a8d9d0087cf2733366699bec27eb53d5740705a8574bb1acc2abbe90e44f0dd28d6c", + "3c7647c93c1379a31a609542aa44e7f117a70085", + "0d73102994be74a575a3ead8532590ca32a526d4", + "ac7581b0b6c10d85bbd905ffbf36c65e", + "ff07edde49682b45466bd2e39464b306", + 20, + 16, + "678b0d43f607de35241dc7e9d1a7388a52c35033a1a0336d4d740060a6638fe2", + "f3b4ac743f015ef21d79978297a53da3e579ee047133f38c234d829c0f907dab", + }, +} |