xref: /freebsd/sys/contrib/libsodium/test/default/box.c (revision d4eeb02986980bf33dd56c41ceb9fc5f180c0d47)
1 
2 #define TEST_NAME "box"
3 #include "cmptest.h"
4 
5 static const unsigned char alicesk[32] = {
6     0x77, 0x07, 0x6d, 0x0a, 0x73, 0x18, 0xa5, 0x7d, 0x3c, 0x16, 0xc1,
7     0x72, 0x51, 0xb2, 0x66, 0x45, 0xdf, 0x4c, 0x2f, 0x87, 0xeb, 0xc0,
8     0x99, 0x2a, 0xb1, 0x77, 0xfb, 0xa5, 0x1d, 0xb9, 0x2c, 0x2a
9 };
10 
11 static const unsigned char bobpk[32] = {
12     0xde, 0x9e, 0xdb, 0x7d, 0x7b, 0x7d, 0xc1, 0xb4, 0xd3, 0x5b, 0x61,
13     0xc2, 0xec, 0xe4, 0x35, 0x37, 0x3f, 0x83, 0x43, 0xc8, 0x5b, 0x78,
14     0x67, 0x4d, 0xad, 0xfc, 0x7e, 0x14, 0x6f, 0x88, 0x2b, 0x4f
15 };
16 
17 static const unsigned char small_order_p[crypto_box_PUBLICKEYBYTES] = {
18     0xe0, 0xeb, 0x7a, 0x7c, 0x3b, 0x41, 0xb8, 0xae, 0x16, 0x56, 0xe3,
19     0xfa, 0xf1, 0x9f, 0xc4, 0x6a, 0xda, 0x09, 0x8d, 0xeb, 0x9c, 0x32,
20     0xb1, 0xfd, 0x86, 0x62, 0x05, 0x16, 0x5f, 0x49, 0xb8, 0x00
21 };
22 
23 static const unsigned char nonce[24] = { 0x69, 0x69, 0x6e, 0xe9, 0x55, 0xb6,
24                                          0x2b, 0x73, 0xcd, 0x62, 0xbd, 0xa8,
25                                          0x75, 0xfc, 0x73, 0xd6, 0x82, 0x19,
26                                          0xe0, 0x03, 0x6b, 0x7a, 0x0b, 0x37 };
27 
28 /* API requires first 32 bytes to be 0 */
29 static const unsigned char m[163] = {
30     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
31     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
32     0,    0,    0,    0,    0,    0,    0,    0,    0xbe, 0x07, 0x5f, 0xc5,
33     0x3c, 0x81, 0xf2, 0xd5, 0xcf, 0x14, 0x13, 0x16, 0xeb, 0xeb, 0x0c, 0x7b,
34     0x52, 0x28, 0xc5, 0x2a, 0x4c, 0x62, 0xcb, 0xd4, 0x4b, 0x66, 0x84, 0x9b,
35     0x64, 0x24, 0x4f, 0xfc, 0xe5, 0xec, 0xba, 0xaf, 0x33, 0xbd, 0x75, 0x1a,
36     0x1a, 0xc7, 0x28, 0xd4, 0x5e, 0x6c, 0x61, 0x29, 0x6c, 0xdc, 0x3c, 0x01,
37     0x23, 0x35, 0x61, 0xf4, 0x1d, 0xb6, 0x6c, 0xce, 0x31, 0x4a, 0xdb, 0x31,
38     0x0e, 0x3b, 0xe8, 0x25, 0x0c, 0x46, 0xf0, 0x6d, 0xce, 0xea, 0x3a, 0x7f,
39     0xa1, 0x34, 0x80, 0x57, 0xe2, 0xf6, 0x55, 0x6a, 0xd6, 0xb1, 0x31, 0x8a,
40     0x02, 0x4a, 0x83, 0x8f, 0x21, 0xaf, 0x1f, 0xde, 0x04, 0x89, 0x77, 0xeb,
41     0x48, 0xf5, 0x9f, 0xfd, 0x49, 0x24, 0xca, 0x1c, 0x60, 0x90, 0x2e, 0x52,
42     0xf0, 0xa0, 0x89, 0xbc, 0x76, 0x89, 0x70, 0x40, 0xe0, 0x82, 0xf9, 0x37,
43     0x76, 0x38, 0x48, 0x64, 0x5e, 0x07, 0x05
44 };
45 
46 static unsigned char c[163];
47 
48 int
49 main(void)
50 {
51     unsigned char k[crypto_box_BEFORENMBYTES];
52     int           i;
53     int           ret;
54 
55     ret = crypto_box(c, m, 163, nonce, bobpk, alicesk);
56     assert(ret == 0);
57     for (i = 16; i < 163; ++i) {
58         printf(",0x%02x", (unsigned int) c[i]);
59         if (i % 8 == 7)
60             printf("\n");
61     }
62     printf("\n");
63 
64     ret = crypto_box(c, m, 163, nonce, small_order_p, alicesk);
65     assert(ret == -1);
66 
67     memset(c, 0, sizeof c);
68 
69     ret = crypto_box_beforenm(k, bobpk, alicesk);
70     assert(ret == 0);
71     crypto_box_afternm(c, m, 163, nonce, k);
72     for (i = 16; i < 163; ++i) {
73         printf(",0x%02x", (unsigned int) c[i]);
74         if (i % 8 == 7)
75             printf("\n");
76     }
77     printf("\n");
78 
79     ret = crypto_box_beforenm(k, small_order_p, alicesk);
80     assert(ret == -1);
81 
82     assert(crypto_box_seedbytes() > 0U);
83     assert(crypto_box_publickeybytes() > 0U);
84     assert(crypto_box_secretkeybytes() > 0U);
85     assert(crypto_box_beforenmbytes() > 0U);
86     assert(crypto_box_noncebytes() > 0U);
87     assert(crypto_box_zerobytes() > 0U);
88     assert(crypto_box_boxzerobytes() > 0U);
89     assert(crypto_box_macbytes() > 0U);
90     assert(crypto_box_messagebytes_max() > 0U);
91     assert(strcmp(crypto_box_primitive(), "curve25519xsalsa20poly1305") == 0);
92     assert(crypto_box_curve25519xsalsa20poly1305_seedbytes() ==
93            crypto_box_seedbytes());
94     assert(crypto_box_curve25519xsalsa20poly1305_publickeybytes() ==
95            crypto_box_publickeybytes());
96     assert(crypto_box_curve25519xsalsa20poly1305_secretkeybytes() ==
97            crypto_box_secretkeybytes());
98     assert(crypto_box_curve25519xsalsa20poly1305_beforenmbytes() ==
99            crypto_box_beforenmbytes());
100     assert(crypto_box_curve25519xsalsa20poly1305_noncebytes() ==
101            crypto_box_noncebytes());
102     assert(crypto_box_curve25519xsalsa20poly1305_zerobytes() ==
103            crypto_box_zerobytes());
104     assert(crypto_box_curve25519xsalsa20poly1305_boxzerobytes() ==
105            crypto_box_boxzerobytes());
106     assert(crypto_box_curve25519xsalsa20poly1305_macbytes() ==
107            crypto_box_macbytes());
108     assert(crypto_box_curve25519xsalsa20poly1305_messagebytes_max() ==
109            crypto_box_messagebytes_max());
110 
111     return 0;
112 }
113