1
2 #define TEST_NAME "secretbox7"
3 #include "cmptest.h"
4
5 static unsigned char k[crypto_secretbox_KEYBYTES];
6 static unsigned char n[crypto_secretbox_NONCEBYTES];
7 static unsigned char m[10000];
8 static unsigned char c[10000];
9 static unsigned char m2[10000];
10
11 int
main(void)12 main(void)
13 {
14 size_t mlen;
15 size_t i;
16
17 for (mlen = 0; mlen < 1000 && mlen + crypto_secretbox_ZEROBYTES < sizeof m;
18 ++mlen) {
19 crypto_secretbox_keygen(k);
20 randombytes_buf(n, crypto_secretbox_NONCEBYTES);
21 randombytes_buf(m + crypto_secretbox_ZEROBYTES, mlen);
22 crypto_secretbox(c, m, mlen + crypto_secretbox_ZEROBYTES, n, k);
23 if (crypto_secretbox_open(m2, c, mlen + crypto_secretbox_ZEROBYTES, n,
24 k) == 0) {
25 for (i = 0; i < mlen + crypto_secretbox_ZEROBYTES; ++i) {
26 if (m2[i] != m[i]) {
27 printf("bad decryption\n");
28 break;
29 }
30 }
31 } else {
32 printf("ciphertext fails verification\n");
33 }
34 }
35 return 0;
36 }
37