libsodium/test/default/core4.c

#define TEST_NAME "core4"
#include "cmptest.h"

static unsigned char k[32]
    = { 1,   2,   3,   4,   5,   6,   7,   8,   9,   10,  11,
        12,  13,  14,  15,  16,  201, 202, 203, 204, 205, 206,
        207, 208, 209, 210, 211, 212, 213, 214, 215, 216 };

static unsigned char in[16]
    = { 101, 102, 103, 104, 105, 106, 107, 108,
        109, 110, 111, 112, 113, 114, 115, 116 };

static unsigned char c[16]
    = { 101, 120, 112, 97,  110, 100, 32, 51,
        50,  45,  98,  121, 116, 101, 32, 107 };

static unsigned char out[64];

int main(void)
{
    int i;

    crypto_core_salsa20(out, in, k, c);
    for (i = 0; i < 64; ++i) {
        if (i > 0) {
            printf(",");
        } else {
            printf(" ");
        }
        printf("%3d", (unsigned int)out[i]);
        if (i % 8 == 7) {
            printf("\n");
        }
    }
    return 0;
}