release/src/router/libsodium/test/default/stream2.c

   1
   2 #define TEST_NAME "stream2"
   3 #include "cmptest.h"
   4
   5 static unsigned char secondkey[32]
   6     = { 0xdc, 0x90, 0x8d, 0xda, 0x0b, 0x93, 0x44, 0xa9, 0x53, 0x62, 0x9b,
   7         0x73, 0x38, 0x20, 0x77, 0x88, 0x80, 0xf3, 0xce, 0xb4, 0x21, 0xbb,
   8         0x61, 0xb9, 0x1c, 0xbd, 0x4c, 0x3e, 0x66, 0x25, 0x6c, 0xe4 };
   9
  10 static unsigned char noncesuffix[8]
  11     = { 0x82, 0x19, 0xe0, 0x03, 0x6b, 0x7a, 0x0b, 0x37 };
  12
  13 static unsigned char output[4194304];
  14
  15 static unsigned char h[32];
  16
  17 int main(void)
  18 {
  19     int i;
  20     crypto_stream_salsa20(output, sizeof output, noncesuffix, secondkey);
  21     crypto_hash_sha256(h, output, sizeof output);
  22     for (i = 0; i < 32; ++i)
  23         printf("%02x", h[i]);
  24     printf("\n");
  25
  26     assert(sizeof output > 4000);
  27
  28     crypto_stream_salsa20_xor_ic(output, output, 4000, noncesuffix, 0U, secondkey);
  29     for (i = 0; i < 4000; ++i)
  30         assert(output[i] == 0);
  31
  32     crypto_stream_salsa20_xor_ic(output, output, 4000, noncesuffix, 1U, secondkey);
  33     crypto_hash_sha256(h, output, sizeof output);
  34     for (i = 0; i < 32; ++i)
  35         printf("%02x", h[i]);
  36     printf("\n");
  37
  38     assert(crypto_stream_salsa20_keybytes() > 0U);
  39     assert(crypto_stream_salsa20_noncebytes() > 0U);
  40
  41     return 0;
  42 }