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path: root/src/gnunet/crypto/gns_test.go
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Diffstat (limited to 'src/gnunet/crypto/gns_test.go')
-rw-r--r--src/gnunet/crypto/gns_test.go150
1 files changed, 150 insertions, 0 deletions
diff --git a/src/gnunet/crypto/gns_test.go b/src/gnunet/crypto/gns_test.go
new file mode 100644
index 0000000..7f3cdb8
--- /dev/null
+++ b/src/gnunet/crypto/gns_test.go
@@ -0,0 +1,150 @@
1package crypto
2
3import (
4 "bytes"
5 "encoding/hex"
6 "testing"
7
8 "github.com/bfix/gospel/crypto/ed25519"
9)
10
11var (
12 PUB = []byte{
13 0x93, 0x34, 0x71, 0xF6, 0x99, 0x19, 0x0C, 0x62,
14 0x85, 0xC7, 0x9B, 0x83, 0x9D, 0xCA, 0x83, 0x91,
15 0x38, 0xFA, 0x87, 0xFB, 0xB8, 0xD4, 0xF6, 0xF0,
16 0xF0, 0x4B, 0x7F, 0x0A, 0x48, 0xBF, 0x95, 0xF7,
17 }
18 LABEL = "home"
19)
20
21func TestDeriveBlockKey(t *testing.T) {
22 var (
23 SKEY = []byte{
24 0x1D, 0x86, 0x8E, 0xF7, 0x30, 0x96, 0x3B, 0x39,
25 0x66, 0xE6, 0x49, 0xD8, 0xF1, 0x13, 0x18, 0x39,
26 0x8A, 0x7A, 0xB0, 0xF3, 0xDC, 0xF6, 0xE7, 0x2A,
27 0xF6, 0x65, 0xDE, 0x86, 0x47, 0x7B, 0x20, 0x1B,
28
29 0x21, 0xA6, 0xFA, 0x55, 0x7C, 0x29, 0xF5, 0x94,
30 0x8E, 0x9A, 0x80, 0xB0, 0xB6, 0xD5, 0x4D, 0x38,
31 0x0E, 0x6A, 0x0F, 0x42, 0x4B, 0x27, 0xBB, 0x6A,
32 0x1E, 0xD1, 0x33, 0x08, 0xD6, 0x2E, 0x21, 0x8C,
33 }
34 IV = []byte{
35 0xAC, 0x18, 0x03, 0xB7, 0x8B, 0x1E, 0x09, 0xA9,
36 0xD0, 0x20, 0x47, 0x2B, 0x1B, 0x23, 0xE8, 0x24,
37
38 0xC9, 0x23, 0x9E, 0x61, 0x3A, 0x8D, 0x95, 0xA9,
39 0x3F, 0x6C, 0x1C, 0xC8, 0xCB, 0xD1, 0xBD, 0x6B,
40 }
41 )
42
43 iv, skey := DeriveBlockKey(LABEL, ed25519.NewPublicKeyFromBytes(PUB))
44
45 if bytes.Compare(IV[:16], iv.AESIv) != 0 {
46 t.Logf("AES_IV(computed) = %s\n", hex.EncodeToString(iv.AESIv))
47 t.Logf("AES_IV(expected) = %s\n", hex.EncodeToString(IV[:16]))
48 t.Fatal("AES IV mismatch")
49 }
50 if bytes.Compare(IV[16:], iv.TwofishIv) != 0 {
51 t.Logf("Twofish_IV(computed) = %s\n", hex.EncodeToString(iv.TwofishIv))
52 t.Logf("Twofish_IV(expected) = %s\n", hex.EncodeToString(IV[16:]))
53 t.Fatal("Twofish IV mismatch")
54 }
55
56 if bytes.Compare(SKEY[:32], skey.AESKey) != 0 {
57 t.Logf("AES_KEY(computed) = %s\n", hex.EncodeToString(skey.AESKey))
58 t.Logf("AES_KEY(expected) = %s\n", hex.EncodeToString(SKEY[:32]))
59 t.Fatal("AES KEY mismatch")
60 }
61 if bytes.Compare(SKEY[32:], skey.TwofishKey) != 0 {
62 t.Logf("Twofish_KEY(computed) = %s\n", hex.EncodeToString(skey.TwofishKey))
63 t.Logf("Twofish_KEY(expected) = %s\n", hex.EncodeToString(SKEY[32:]))
64 t.Fatal("Twofish KEY mismatch")
65 }
66}
67
68func TestDecryptBlock(t *testing.T) {
69 var (
70 DATA = []byte{
71 0xAC, 0xA5, 0x3C, 0x55, 0x63, 0x21, 0x31, 0x1F,
72 0x11, 0x6E, 0xEF, 0x48, 0xED, 0x53, 0x46, 0x31,
73 0x7C, 0x50, 0xFB, 0x6B, 0xA6, 0xC8, 0x6C, 0x46,
74 0x1E, 0xE3, 0xCA, 0x45, 0xCD, 0x5B, 0xD6, 0x86,
75 0x42, 0x87, 0xEF, 0x18, 0xCE, 0x8E, 0x83, 0x21,
76 0x04, 0xCB, 0xCF, 0x40, 0x7E, 0x0F, 0x51, 0x54,
77 0xE2, 0x3C, 0xDE, 0xE9, 0x22, 0x00, 0xFF, 0x40,
78 0xBB, 0x53, 0xE3, 0x69, 0x99, 0x92, 0x47, 0x97,
79 0xF0, 0x4E, 0x3B, 0x70,
80 }
81 OUT = []byte{
82 0x00, 0x00, 0x00, 0x01, 0x00, 0x05, 0xAD, 0x0E,
83 0x60, 0x28, 0xFE, 0x80, 0x00, 0x00, 0x00, 0x10,
84 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00,
85 0x0A, 0x68, 0x6F, 0x69, 0x2D, 0x70, 0x6F, 0x6C,
86 0x6C, 0x6F, 0x69, 0x03, 0x6F, 0x72, 0x67, 0x00,
87 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
88 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
89 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
90 0x00, 0x00, 0x00, 0x00,
91 }
92 )
93
94 out, err := DecryptBlock(DATA, ed25519.NewPublicKeyFromBytes(PUB), LABEL)
95 if err != nil {
96 t.Fatal(err)
97 }
98 if bytes.Compare(out, OUT) != 0 {
99 t.Logf("Decrypt(computed) = %s\n", hex.EncodeToString(out))
100 t.Logf("Decrypt(expected) = %s\n", hex.EncodeToString(OUT))
101 t.Fatal("Decryptions failed")
102 }
103}
104
105func TestVerifyBlock(t *testing.T) {
106 var (
107 SIGNED = []byte{
108 0x00, 0x00, 0x00, 0x54, 0x00, 0x00, 0x00, 0x0f,
109 0x00, 0x05, 0xad, 0x0e, 0x60, 0x28, 0xfe, 0x80,
110 0xac, 0xa5, 0x3c, 0x55, 0x63, 0x21, 0x31, 0x1f,
111 0x11, 0x6e, 0xef, 0x48, 0xed, 0x53, 0x46, 0x31,
112 0x7c, 0x50, 0xfb, 0x6b, 0xa6, 0xc8, 0x6c, 0x46,
113 0x1e, 0xe3, 0xca, 0x45, 0xcd, 0x5b, 0xd6, 0x86,
114 0x42, 0x87, 0xef, 0x18, 0xce, 0x8e, 0x83, 0x21,
115 0x04, 0xcb, 0xcf, 0x40, 0x7e, 0x0f, 0x51, 0x54,
116 0xe2, 0x3c, 0xde, 0xe9, 0x22, 0x00, 0xff, 0x40,
117 0xbb, 0x53, 0xe3, 0x69, 0x99, 0x92, 0x47, 0x97,
118 0xf0, 0x4e, 0x3b, 0x70,
119 }
120 SIG = []byte{
121 0x09, 0xc9, 0x6a, 0xda, 0x69, 0xce, 0x7c, 0x91,
122 0xbd, 0xa4, 0x59, 0xdc, 0xc9, 0x76, 0xf4, 0x6c,
123 0x62, 0xb7, 0x79, 0x3f, 0x94, 0xb2, 0xf6, 0xf0,
124 0x90, 0x17, 0x4e, 0x2f, 0x68, 0x49, 0xf8, 0xcc,
125
126 0x0b, 0x77, 0x32, 0x32, 0x28, 0x77, 0x2d, 0x2a,
127 0x31, 0x31, 0xc1, 0x2c, 0x44, 0x18, 0xf2, 0x5f,
128 0x1a, 0xe9, 0x8b, 0x2e, 0x65, 0xca, 0x1d, 0xe8,
129 0x22, 0x82, 0x6a, 0x06, 0xe0, 0x6a, 0x5a, 0xe5,
130 }
131 PUB = []byte{
132 0x26, 0x84, 0x1b, 0x24, 0x35, 0xa4, 0x63, 0xe9,
133 0xf0, 0x48, 0xae, 0x3e, 0xf7, 0xe8, 0x1b, 0xca,
134 0x55, 0x9f, 0x4c, 0x1e, 0x16, 0x18, 0xa6, 0xd3,
135 0x5b, 0x91, 0x0d, 0x54, 0x31, 0x6e, 0xbf, 0x97,
136 }
137 )
138 sig, err := ed25519.NewEcSignatureFromBytes(SIG)
139 if err != nil {
140 t.Fatal(err)
141 }
142 dkey := ed25519.NewPublicKeyFromBytes(PUB)
143 ok, err := dkey.EcVerify(SIGNED, sig)
144 if err != nil {
145 t.Fatal(err)
146 }
147 if !ok {
148 t.Fatal("EcDSA verify failed")
149 }
150}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-02 10:50:49 +0000