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mirror of https://github.com/jedisct1/libsodium.git synced 2024-12-28 22:21:15 -07:00
libsodium/test/default/sodium_utils.c

225 lines
8.2 KiB
C

#define TEST_NAME "sodium_utils"
#include "cmptest.h"
int
main(void)
{
unsigned char buf_add[1000];
unsigned char buf1[1000];
unsigned char buf2[1000];
unsigned char buf1_rev[1000];
unsigned char buf2_rev[1000];
unsigned char nonce[24];
char nonce_hex[49];
unsigned char *bin_padded;
size_t bin_len, bin_len2;
size_t bin_padded_len;
size_t bin_padded_maxlen;
size_t blocksize;
unsigned int i;
unsigned int j;
randombytes_buf(buf1, sizeof buf1);
memcpy(buf2, buf1, sizeof buf2);
printf("%d\n", sodium_memcmp(buf1, buf2, sizeof buf1));
sodium_memzero(buf1, 0U);
printf("%d\n", sodium_memcmp(buf1, buf2, sizeof buf1));
sodium_memzero(buf1, sizeof buf1 / 2);
printf("%d\n", sodium_memcmp(buf1, buf2, sizeof buf1));
printf("%d\n", sodium_memcmp(buf1, buf2, 0U));
sodium_memzero(buf2, sizeof buf2 / 2);
printf("%d\n", sodium_memcmp(buf1, buf2, sizeof buf1));
printf("%d\n", sodium_memcmp(buf1, guard_page, 0U));
printf("%d\n", sodium_memcmp(guard_page, buf2, 0U));
printf("%d\n", sodium_memcmp(guard_page, guard_page, 0U));
sodium_memzero(guard_page, 0U);
memset(nonce, 0, sizeof nonce);
sodium_increment(nonce, sizeof nonce);
printf("%s\n",
sodium_bin2hex(nonce_hex, sizeof nonce_hex, nonce, sizeof nonce));
memset(nonce, 255, sizeof nonce);
sodium_increment(nonce, sizeof nonce);
printf("%s\n",
sodium_bin2hex(nonce_hex, sizeof nonce_hex, nonce, sizeof nonce));
nonce[1] = 1U;
sodium_increment(nonce, sizeof nonce);
printf("%s\n",
sodium_bin2hex(nonce_hex, sizeof nonce_hex, nonce, sizeof nonce));
nonce[1] = 0U;
sodium_increment(nonce, sizeof nonce);
printf("%s\n",
sodium_bin2hex(nonce_hex, sizeof nonce_hex, nonce, sizeof nonce));
nonce[0] = 255U;
nonce[2] = 255U;
sodium_increment(nonce, sizeof nonce);
printf("%s\n",
sodium_bin2hex(nonce_hex, sizeof nonce_hex, nonce, sizeof nonce));
for (i = 0U; i < 1000U; i++) {
bin_len = (size_t) randombytes_uniform(sizeof buf1);
randombytes_buf(buf1, bin_len);
randombytes_buf(buf2, bin_len);
for (j = 0U; j < bin_len; j++) {
buf1_rev[bin_len - 1 - j] = buf1[j];
buf2_rev[bin_len - 1 - j] = buf2[j];
}
if (memcmp(buf1_rev, buf2_rev, bin_len) *
sodium_compare(buf1, buf2, bin_len) < 0) {
printf("sodium_compare() failure with length=%u\n",
(unsigned int) bin_len);
}
memcpy(buf1, buf2, bin_len);
if (sodium_compare(buf1, buf2, bin_len)) {
printf("sodium_compare() equality failure with length=%u\n",
(unsigned int) bin_len);
}
}
printf("%d\n", sodium_compare(buf1, NULL, 0U));
printf("%d\n", sodium_compare(NULL, buf1, 0U));
memset(buf1, 0, sizeof buf1);
if (sodium_is_zero(buf1, sizeof buf1) != 1) {
printf("sodium_is_zero() failed\n");
}
for (i = 0U; i < sizeof buf1; i++) {
buf1[i]++;
if (sodium_is_zero(buf1, sizeof buf1) != 0) {
printf("sodium_is_zero() failed\n");
}
buf1[i]--;
}
bin_len = randombytes_uniform(sizeof buf1);
randombytes_buf(buf1, bin_len);
memcpy(buf2, buf1, bin_len);
memset(buf_add, 0, bin_len);
j = randombytes_uniform(10000);
for (i = 0U; i < j; i++) {
sodium_increment(buf1, bin_len);
sodium_increment(buf_add, bin_len);
}
sodium_add(buf2, buf_add, bin_len);
if (sodium_compare(buf1, buf2, bin_len) != 0) {
printf("sodium_add() failed\n");
}
bin_len = randombytes_uniform(sizeof buf1);
randombytes_buf(buf1, bin_len);
memcpy(buf2, buf1, bin_len);
memset(buf_add, 0xff, bin_len);
sodium_increment(buf2, bin_len);
sodium_increment(buf2, 0U);
sodium_add(buf2, buf_add, bin_len);
sodium_add(buf2, buf_add, 0U);
if (sodium_compare(buf1, buf2, bin_len) != 0) {
printf("sodium_add() failed\n");
}
for (i = 0U; i < 1000U; i++) {
randombytes_buf(buf1, bin_len);
randombytes_buf(buf2, bin_len);
sodium_add(buf1, buf2, bin_len);
sodium_sub(buf1, buf2, bin_len);
sodium_sub(buf1, buf2, 0U);
if (sodium_is_zero(buf1, bin_len) &&
!sodium_is_zero(buf1, bin_len)) {
printf("sodium_sub() failed\n");
}
sodium_sub(buf1, buf1, bin_len);
if (!sodium_is_zero(buf1, bin_len)) {
printf("sodium_sub() failed\n");
}
}
assert(sizeof nonce >= 24U);
memset(nonce, 0xfe, 24U);
memset(nonce, 0xff, 6U);
sodium_increment(nonce, 8U);
printf("%s\n",
sodium_bin2hex(nonce_hex, sizeof nonce_hex, nonce, sizeof nonce));
memset(nonce, 0xfe, 24U);
memset(nonce, 0xff, 10U);
sodium_increment(nonce, 12U);
printf("%s\n",
sodium_bin2hex(nonce_hex, sizeof nonce_hex, nonce, sizeof nonce));
memset(nonce, 0xff, 22U);
sodium_increment(nonce, 24U);
printf("%s\n",
sodium_bin2hex(nonce_hex, sizeof nonce_hex, nonce, sizeof nonce));
assert(sizeof nonce >= 24U);
memset(nonce, 0xfe, 24U);
memset(nonce, 0xff, 6U);
sodium_add(nonce, nonce, 7U);
sodium_add(nonce, nonce, 8U);
printf("%s\n",
sodium_bin2hex(nonce_hex, sizeof nonce_hex, nonce, sizeof nonce));
memset(nonce, 0xfe, 24U);
memset(nonce, 0xff, 10U);
sodium_add(nonce, nonce, 11U);
sodium_add(nonce, nonce, 12U);
printf("%s\n",
sodium_bin2hex(nonce_hex, sizeof nonce_hex, nonce, sizeof nonce));
memset(nonce, 0xff, 22U);
sodium_add(nonce, nonce, 23U);
sodium_add(nonce, nonce, 24U);
printf("%s\n",
sodium_bin2hex(nonce_hex, sizeof nonce_hex, nonce, sizeof nonce));
sodium_add(nonce, nonce, 0U);
printf("%s\n",
sodium_bin2hex(nonce_hex, sizeof nonce_hex, nonce, sizeof nonce));
sodium_add(nonce, guard_page, 0U);
printf("%s\n",
sodium_bin2hex(nonce_hex, sizeof nonce_hex, nonce, sizeof nonce));
sodium_add(guard_page, nonce, 0U);
sodium_sub(nonce, nonce, 0U);
printf("%s\n",
sodium_bin2hex(nonce_hex, sizeof nonce_hex, nonce, sizeof nonce));
sodium_sub(nonce, guard_page, 0U);
printf("%s\n",
sodium_bin2hex(nonce_hex, sizeof nonce_hex, nonce, sizeof nonce));
sodium_sub(guard_page, nonce, 0U);
randombytes_buf(buf1, 64U);
randombytes_buf(buf2, 64U);
memset(buf_add, 0, 64U);
sodium_add(buf_add, buf1, 64U);
assert(!sodium_is_zero(buf_add, 64U));
sodium_add(buf_add, buf2, 64U);
assert(!sodium_is_zero(buf_add, 64U));
sodium_sub(buf_add, buf1, 64U);
assert(!sodium_is_zero(buf_add, 64U));
sodium_sub(buf_add, buf2, 64U);
assert(sodium_is_zero(buf_add, 64U));
for (i = 0; i < 2000U; i++) {
bin_len = randombytes_uniform(200U);
blocksize = 1U + randombytes_uniform(500U);
bin_padded_maxlen = bin_len + (blocksize - bin_len % blocksize);
bin_padded = (unsigned char *) sodium_malloc(bin_padded_maxlen);
randombytes_buf(bin_padded, bin_padded_maxlen);
assert(sodium_pad(&bin_padded_len, bin_padded, bin_len,
blocksize, bin_padded_maxlen - 1U) == -1);
assert(sodium_pad(NULL, bin_padded, bin_len,
blocksize, bin_padded_maxlen + 1U) == 0);
assert(sodium_pad(&bin_padded_len, bin_padded, bin_len,
blocksize, bin_padded_maxlen + 1U) == 0);
assert(sodium_pad(&bin_padded_len, bin_padded, bin_len,
0U, bin_padded_maxlen) == -1);
assert(sodium_pad(&bin_padded_len, bin_padded, bin_len,
blocksize, bin_padded_maxlen) == 0);
assert(bin_padded_len == bin_padded_maxlen);
assert(sodium_unpad(&bin_len2, bin_padded, bin_padded_len,
bin_padded_len + 1U) == -1);
assert(sodium_unpad(&bin_len2, bin_padded, bin_padded_len,
0U) == -1);
assert(sodium_unpad(&bin_len2, bin_padded, bin_padded_len,
blocksize) == 0);
assert(bin_len2 == bin_len);
sodium_free(bin_padded);
}
sodium_stackzero(512);
return 0;
}