1
2#define TEST_NAME "core6"
3#include "cmptest.h"
4
5static unsigned char k[32] = { 0xee, 0x30, 0x4f, 0xca, 0x27, 0x00, 0x8d, 0x8c,
6                               0x12, 0x6f, 0x90, 0x02, 0x79, 0x01, 0xd8, 0x0f,
7                               0x7f, 0x1d, 0x8b, 0x8d, 0xc9, 0x36, 0xcf, 0x3b,
8                               0x9f, 0x81, 0x96, 0x92, 0x82, 0x7e, 0x57, 0x77 };
9
10static unsigned char in[16] = {
11    0x81, 0x91, 0x8e, 0xf2, 0xa5, 0xe0, 0xda, 0x9b,
12    0x3e, 0x90, 0x60, 0x52, 0x1e, 0x4b, 0xb3, 0x52
13};
14
15static unsigned char c[16] = { 101, 120, 112, 97,  110, 100, 32, 51,
16                               50,  45,  98,  121, 116, 101, 32, 107 };
17
18static unsigned char out[64];
19
20static void
21print(unsigned char *x, unsigned char *y)
22{
23    int          i;
24    unsigned int borrow = 0;
25
26    for (i = 0; i < 4; ++i) {
27        unsigned int xi = x[i];
28        unsigned int yi = y[i];
29        printf(",0x%02x", 255 & (xi - yi - borrow));
30        borrow = (xi < yi + borrow);
31    }
32}
33
34int
35main(void)
36{
37    crypto_core_salsa20(out, in, k, c);
38    print(out, c);
39    print(out + 20, c + 4);
40    printf("\n");
41    print(out + 40, c + 8);
42    print(out + 60, c + 12);
43    printf("\n");
44    print(out + 24, in);
45    print(out + 28, in + 4);
46    printf("\n");
47    print(out + 32, in + 8);
48    print(out + 36, in + 12);
49    printf("\n");
50
51    return 0;
52}
53