#define TEST_NAME "stream2"

#include "cmptest.h"

static const unsigned char secondkey[32] = {

    0xdc, 0x90, 0x8d, 0xda, 0x0b, 0x93, 0x44,

    0xa9, 0x53, 0x62, 0x9b, 0x73, 0x38, 0x20,

    0x77, 0x88, 0x80, 0xf3, 0xce, 0xb4, 0x21,

    0xbb, 0x61, 0xb9, 0x1c, 0xbd, 0x4c, 0x3e,

    0x66, 0x25, 0x6c, 0xe4

};

static const unsigned char noncesuffix[8] = {

    0x82, 0x19, 0xe0, 0x03, 0x6b, 0x7a, 0x0b, 0x37

};

int

main(void)

{

    unsigned char *output;

    char          *hex;

    unsigned char  h[32];

    size_t         sizeof_hex = 32 * 2 + 1;

    size_t         sizeof_output = 4194304;

    int            i;

    output = (unsigned char *) sodium_malloc(sizeof_output);

    hex = (char *) sodium_malloc(sizeof_hex);

    crypto_stream_salsa20(output, sizeof_output, noncesuffix, secondkey);

    crypto_hash_sha256(h, output, sizeof_output);

    sodium_bin2hex(hex, sizeof_hex, h, sizeof h);

    printf("%s\n", hex);

    assert(sizeof_output > 4000);

    crypto_stream_salsa20_xor_ic(output, output, 4000, noncesuffix, 0U,

                                 secondkey);

    for (i = 0; i < 4000; i++) {

        assert(output[i] == 0);

    }

    crypto_stream_salsa20_xor_ic(output, output, 4000, noncesuffix, 1U,

                                 secondkey);

    crypto_hash_sha256(h, output, sizeof_output);

    sodium_bin2hex(hex, sizeof_hex, h, sizeof h);

    printf("%s\n", hex);

    sodium_free(hex);

    sodium_free(output);

    assert(crypto_stream_salsa20_keybytes() > 0U);

    assert(crypto_stream_salsa20_noncebytes() > 0U);

    assert(crypto_stream_salsa20_messagebytes_max() > 0U);

    return 0;

}