1*f447f37aSriastradh
2*f447f37aSriastradh #define TEST_NAME "box7"
3*f447f37aSriastradh #include "cmptest.h"
4*f447f37aSriastradh
5*f447f37aSriastradh static unsigned char alicesk[crypto_box_SECRETKEYBYTES];
6*f447f37aSriastradh static unsigned char alicepk[crypto_box_PUBLICKEYBYTES];
7*f447f37aSriastradh static unsigned char bobsk[crypto_box_SECRETKEYBYTES];
8*f447f37aSriastradh static unsigned char bobpk[crypto_box_PUBLICKEYBYTES];
9*f447f37aSriastradh static unsigned char n[crypto_box_NONCEBYTES];
10*f447f37aSriastradh
11*f447f37aSriastradh int
main(void)12*f447f37aSriastradh main(void)
13*f447f37aSriastradh {
14*f447f37aSriastradh unsigned char *m;
15*f447f37aSriastradh unsigned char *c;
16*f447f37aSriastradh unsigned char *m2;
17*f447f37aSriastradh size_t mlen;
18*f447f37aSriastradh size_t mlen_max = 1000;
19*f447f37aSriastradh size_t i;
20*f447f37aSriastradh int ret;
21*f447f37aSriastradh
22*f447f37aSriastradh m = (unsigned char *) sodium_malloc(mlen_max);
23*f447f37aSriastradh c = (unsigned char *) sodium_malloc(mlen_max);
24*f447f37aSriastradh m2 = (unsigned char *) sodium_malloc(mlen_max);
25*f447f37aSriastradh memset(m, 0, crypto_box_ZEROBYTES);
26*f447f37aSriastradh crypto_box_keypair(alicepk, alicesk);
27*f447f37aSriastradh crypto_box_keypair(bobpk, bobsk);
28*f447f37aSriastradh for (mlen = 0; mlen + crypto_box_ZEROBYTES <= mlen_max; mlen++) {
29*f447f37aSriastradh randombytes_buf(n, crypto_box_NONCEBYTES);
30*f447f37aSriastradh randombytes_buf(m + crypto_box_ZEROBYTES, mlen);
31*f447f37aSriastradh ret = crypto_box(c, m, mlen + crypto_box_ZEROBYTES, n, bobpk, alicesk);
32*f447f37aSriastradh assert(ret == 0);
33*f447f37aSriastradh if (crypto_box_open(m2, c, mlen + crypto_box_ZEROBYTES, n, alicepk,
34*f447f37aSriastradh bobsk) == 0) {
35*f447f37aSriastradh for (i = 0; i < mlen + crypto_box_ZEROBYTES; ++i) {
36*f447f37aSriastradh if (m2[i] != m[i]) {
37*f447f37aSriastradh printf("bad decryption\n");
38*f447f37aSriastradh break;
39*f447f37aSriastradh }
40*f447f37aSriastradh }
41*f447f37aSriastradh } else {
42*f447f37aSriastradh printf("ciphertext fails verification\n");
43*f447f37aSriastradh }
44*f447f37aSriastradh }
45*f447f37aSriastradh sodium_free(m);
46*f447f37aSriastradh sodium_free(c);
47*f447f37aSriastradh sodium_free(m2);
48*f447f37aSriastradh
49*f447f37aSriastradh return 0;
50*f447f37aSriastradh }
51