#define TEST_NAME "stream" #include "cmptest.h" static unsigned char firstkey[32] = { 0x1b, 0x27, 0x55, 0x64, 0x73, 0xe9, 0x85, 0xd4, 0x62, 0xcd, 0x51, 0x19, 0x7a, 0x9a, 0x46, 0xc7, 0x60, 0x09, 0x54, 0x9e, 0xac, 0x64, 0x74, 0xf2, 0x06, 0xc4, 0xee, 0x08, 0x44, 0xf6, 0x83, 0x89 }; static unsigned char nonce[24] = { 0x69, 0x69, 0x6e, 0xe9, 0x55, 0xb6, 0x2b, 0x73, 0xcd, 0x62, 0xbd, 0xa8, 0x75, 0xfc, 0x73, 0xd6, 0x82, 0x19, 0xe0, 0x03, 0x6b, 0x7a, 0x0b, 0x37 }; static unsigned char output[4194304]; static unsigned char h[32]; static char hex[2 * 192 + 1]; int main(void) { int i; randombytes_buf(output, sizeof output); crypto_stream(output, sizeof output, nonce, firstkey); 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_xsalsa20_xor_ic(output, output, 4000, nonce, 0U, firstkey); for (i = 0; i < 4000; i++) { assert(output[i] == 0); } crypto_stream_xsalsa20_xor_ic(output, output, 4000, nonce, 1U, firstkey); crypto_hash_sha256(h, output, sizeof output); sodium_bin2hex(hex, sizeof hex, h, sizeof h); printf("%s\n", hex); for (i = 0; i < 64; i++) { memset(output, i, 64); crypto_stream(output, (int) (i & 0xff), nonce, firstkey); sodium_bin2hex(hex, sizeof hex, output, 64); printf("%s\n", hex); } memset(output, 0, 192); crypto_stream_xsalsa20_xor_ic(output, output, 192, nonce, (1ULL << 32) - 1ULL, firstkey); sodium_bin2hex(hex, 192 * 2 + 1, output, 192); printf("%s\n", hex); assert(crypto_stream_keybytes() > 0U); assert(crypto_stream_noncebytes() > 0U); assert(crypto_stream_messagebytes_max() > 0U); assert(strcmp(crypto_stream_primitive(), "xsalsa20") == 0); assert(crypto_stream_keybytes() == crypto_stream_xsalsa20_keybytes()); assert(crypto_stream_noncebytes() == crypto_stream_xsalsa20_noncebytes()); assert(crypto_stream_messagebytes_max() == crypto_stream_xsalsa20_messagebytes_max()); return 0; } |