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
main(void)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