1 2 #define TEST_NAME "stream" 3 #include "cmptest.h" 4 5 static unsigned char firstkey[32] = { 0x1b, 0x27, 0x55, 0x64, 0x73, 0xe9, 0x85, 6 0xd4, 0x62, 0xcd, 0x51, 0x19, 0x7a, 0x9a, 7 0x46, 0xc7, 0x60, 0x09, 0x54, 0x9e, 0xac, 8 0x64, 0x74, 0xf2, 0x06, 0xc4, 0xee, 0x08, 9 0x44, 0xf6, 0x83, 0x89 }; 10 11 static unsigned char nonce[24] = { 0x69, 0x69, 0x6e, 0xe9, 0x55, 0xb6, 12 0x2b, 0x73, 0xcd, 0x62, 0xbd, 0xa8, 13 0x75, 0xfc, 0x73, 0xd6, 0x82, 0x19, 14 0xe0, 0x03, 0x6b, 0x7a, 0x0b, 0x37 }; 15 16 static unsigned char output[4194304]; 17 18 static unsigned char h[32]; 19 static char hex[2 * 192 + 1]; 20 21 int 22 main(void) 23 { 24 int i; 25 26 randombytes_buf(output, sizeof output); 27 crypto_stream(output, sizeof output, nonce, firstkey); 28 crypto_hash_sha256(h, output, sizeof output); 29 sodium_bin2hex(hex, sizeof hex, h, sizeof h); 30 printf("%s\n", hex); 31 32 assert(sizeof output > 4000); 33 34 crypto_stream_xsalsa20_xor_ic(output, output, 4000, nonce, 0U, firstkey); 35 for (i = 0; i < 4000; i++) { 36 assert(output[i] == 0); 37 } 38 crypto_stream_xsalsa20_xor_ic(output, output, 4000, nonce, 1U, firstkey); 39 crypto_hash_sha256(h, output, sizeof output); 40 sodium_bin2hex(hex, sizeof hex, h, sizeof h); 41 printf("%s\n", hex); 42 43 for (i = 0; i < 64; i++) { 44 memset(output, i, 64); 45 crypto_stream(output, (int) (i & 0xff), nonce, firstkey); 46 sodium_bin2hex(hex, sizeof hex, output, 64); 47 printf("%s\n", hex); 48 } 49 50 memset(output, 0, 192); 51 crypto_stream_xsalsa20_xor_ic(output, output, 192, nonce, 52 (1ULL << 32) - 1ULL, firstkey); 53 sodium_bin2hex(hex, 192 * 2 + 1, output, 192); 54 printf("%s\n", hex); 55 56 assert(crypto_stream_keybytes() > 0U); 57 assert(crypto_stream_noncebytes() > 0U); 58 assert(crypto_stream_messagebytes_max() > 0U); 59 assert(strcmp(crypto_stream_primitive(), "xsalsa20") == 0); 60 assert(crypto_stream_keybytes() == crypto_stream_xsalsa20_keybytes()); 61 assert(crypto_stream_noncebytes() == crypto_stream_xsalsa20_noncebytes()); 62 assert(crypto_stream_messagebytes_max() == crypto_stream_xsalsa20_messagebytes_max()); 63 64 return 0; 65 } 66