mirror of
https://github.com/jedisct1/libsodium.git
synced 2026-08-25 08:37:13 +09:00
80 lines
2.3 KiB
C
80 lines
2.3 KiB
C
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#define TEST_NAME "stream5"
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#include "cmptest.h"
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static const unsigned char key[crypto_stream_salsa2012_KEYBYTES] = {
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0x1b, 0x27, 0x55, 0x64, 0x73, 0xe9, 0x85, 0xd4,
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0x62, 0xcd, 0x51, 0x19, 0x7a, 0x9a, 0x46, 0xc7,
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0x60, 0x09, 0x54, 0x9e, 0xac, 0x64, 0x74, 0xf2,
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0x06, 0xc4, 0xee, 0x08, 0x44, 0xf6, 0x83, 0x89
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};
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static const unsigned char nonce[crypto_stream_salsa2012_NONCEBYTES] = {
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0x69, 0x69, 0x6e, 0xe9, 0x55, 0xb6, 0x2b, 0x73
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};
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int
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main(void)
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{
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unsigned char h[32];
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char hex[2 * 64 + 1];
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unsigned char *output;
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unsigned char *m;
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int i;
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output = (unsigned char *) sodium_malloc(4096);
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m = (unsigned char *) sodium_malloc(4096);
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crypto_stream_salsa2012(output, 4096, nonce, key);
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crypto_hash_sha256(h, output, 4096);
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sodium_bin2hex(hex, sizeof hex, h, sizeof h);
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printf("%s\n", hex);
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memset(m, 0, 4096);
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crypto_stream_salsa2012_xor(m, m, 4096, nonce, key);
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assert(memcmp(m, output, 4096) == 0);
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printf("xor_zero: ok\n");
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for (i = 0; i < 4096; i++) {
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m[i] = (unsigned char) i;
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}
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crypto_stream_salsa2012_xor(output, m, 4096, nonce, key);
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crypto_stream_salsa2012_xor(output, output, 4096, nonce, key);
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assert(memcmp(output, m, 4096) == 0);
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printf("xor_roundtrip: ok\n");
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for (i = 0; i < 64; i++) {
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memset(output, 0xdb, 64);
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crypto_stream_salsa2012(output, (unsigned long long) i, nonce, key);
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sodium_bin2hex(hex, sizeof hex, output, 64);
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printf("%s\n", hex);
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}
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memset(output, 0xaa, 64);
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crypto_stream_salsa2012(output, 0, nonce, key);
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assert(output[0] == 0xaa);
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printf("zero_len: ok\n");
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{
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unsigned char k2[crypto_stream_salsa2012_KEYBYTES];
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int all_zero;
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crypto_stream_salsa2012_keygen(k2);
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all_zero = sodium_is_zero(k2, sizeof k2);
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assert(all_zero == 0);
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}
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printf("keygen: ok\n");
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assert(crypto_stream_salsa2012_keybytes() == crypto_stream_salsa2012_KEYBYTES);
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assert(crypto_stream_salsa2012_noncebytes() == crypto_stream_salsa2012_NONCEBYTES);
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assert(crypto_stream_salsa2012_messagebytes_max() > 0U);
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assert(crypto_stream_salsa2012_keybytes() == 32U);
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assert(crypto_stream_salsa2012_noncebytes() == 8U);
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printf("constants: ok\n");
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sodium_free(m);
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sodium_free(output);
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return 0;
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}
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