mirror of
https://github.com/jedisct1/libsodium.git
synced 2024-12-23 20:15:19 -07:00
225 lines
8.2 KiB
C
225 lines
8.2 KiB
C
#define TEST_NAME "sodium_utils"
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#include "cmptest.h"
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int
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main(void)
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{
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unsigned char buf_add[1000];
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unsigned char buf1[1000];
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unsigned char buf2[1000];
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unsigned char buf1_rev[1000];
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unsigned char buf2_rev[1000];
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unsigned char nonce[24];
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char nonce_hex[49];
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unsigned char *bin_padded;
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size_t bin_len, bin_len2;
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size_t bin_padded_len;
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size_t bin_padded_maxlen;
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size_t blocksize;
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unsigned int i;
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unsigned int j;
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randombytes_buf(buf1, sizeof buf1);
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memcpy(buf2, buf1, sizeof buf2);
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printf("%d\n", sodium_memcmp(buf1, buf2, sizeof buf1));
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sodium_memzero(buf1, 0U);
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printf("%d\n", sodium_memcmp(buf1, buf2, sizeof buf1));
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sodium_memzero(buf1, sizeof buf1 / 2);
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printf("%d\n", sodium_memcmp(buf1, buf2, sizeof buf1));
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printf("%d\n", sodium_memcmp(buf1, buf2, 0U));
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sodium_memzero(buf2, sizeof buf2 / 2);
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printf("%d\n", sodium_memcmp(buf1, buf2, sizeof buf1));
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printf("%d\n", sodium_memcmp(buf1, guard_page, 0U));
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printf("%d\n", sodium_memcmp(guard_page, buf2, 0U));
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printf("%d\n", sodium_memcmp(guard_page, guard_page, 0U));
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sodium_memzero(guard_page, 0U);
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memset(nonce, 0, sizeof nonce);
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sodium_increment(nonce, sizeof nonce);
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printf("%s\n",
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sodium_bin2hex(nonce_hex, sizeof nonce_hex, nonce, sizeof nonce));
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memset(nonce, 255, sizeof nonce);
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sodium_increment(nonce, sizeof nonce);
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printf("%s\n",
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sodium_bin2hex(nonce_hex, sizeof nonce_hex, nonce, sizeof nonce));
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nonce[1] = 1U;
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sodium_increment(nonce, sizeof nonce);
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printf("%s\n",
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sodium_bin2hex(nonce_hex, sizeof nonce_hex, nonce, sizeof nonce));
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nonce[1] = 0U;
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sodium_increment(nonce, sizeof nonce);
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printf("%s\n",
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sodium_bin2hex(nonce_hex, sizeof nonce_hex, nonce, sizeof nonce));
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nonce[0] = 255U;
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nonce[2] = 255U;
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sodium_increment(nonce, sizeof nonce);
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printf("%s\n",
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sodium_bin2hex(nonce_hex, sizeof nonce_hex, nonce, sizeof nonce));
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for (i = 0U; i < 1000U; i++) {
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bin_len = (size_t) randombytes_uniform(sizeof buf1);
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randombytes_buf(buf1, bin_len);
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randombytes_buf(buf2, bin_len);
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for (j = 0U; j < bin_len; j++) {
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buf1_rev[bin_len - 1 - j] = buf1[j];
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buf2_rev[bin_len - 1 - j] = buf2[j];
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}
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if (memcmp(buf1_rev, buf2_rev, bin_len) *
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sodium_compare(buf1, buf2, bin_len) < 0) {
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printf("sodium_compare() failure with length=%u\n",
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(unsigned int) bin_len);
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}
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memcpy(buf1, buf2, bin_len);
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if (sodium_compare(buf1, buf2, bin_len)) {
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printf("sodium_compare() equality failure with length=%u\n",
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(unsigned int) bin_len);
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}
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}
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printf("%d\n", sodium_compare(buf1, NULL, 0U));
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printf("%d\n", sodium_compare(NULL, buf1, 0U));
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memset(buf1, 0, sizeof buf1);
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if (sodium_is_zero(buf1, sizeof buf1) != 1) {
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printf("sodium_is_zero() failed\n");
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}
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for (i = 0U; i < sizeof buf1; i++) {
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buf1[i]++;
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if (sodium_is_zero(buf1, sizeof buf1) != 0) {
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printf("sodium_is_zero() failed\n");
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}
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buf1[i]--;
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}
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bin_len = randombytes_uniform(sizeof buf1);
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randombytes_buf(buf1, bin_len);
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memcpy(buf2, buf1, bin_len);
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memset(buf_add, 0, bin_len);
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j = randombytes_uniform(10000);
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for (i = 0U; i < j; i++) {
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sodium_increment(buf1, bin_len);
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sodium_increment(buf_add, bin_len);
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}
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sodium_add(buf2, buf_add, bin_len);
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if (sodium_compare(buf1, buf2, bin_len) != 0) {
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printf("sodium_add() failed\n");
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}
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bin_len = randombytes_uniform(sizeof buf1);
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randombytes_buf(buf1, bin_len);
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memcpy(buf2, buf1, bin_len);
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memset(buf_add, 0xff, bin_len);
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sodium_increment(buf2, bin_len);
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sodium_increment(buf2, 0U);
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sodium_add(buf2, buf_add, bin_len);
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sodium_add(buf2, buf_add, 0U);
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if (sodium_compare(buf1, buf2, bin_len) != 0) {
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printf("sodium_add() failed\n");
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}
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for (i = 0U; i < 1000U; i++) {
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randombytes_buf(buf1, bin_len);
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randombytes_buf(buf2, bin_len);
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sodium_add(buf1, buf2, bin_len);
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sodium_sub(buf1, buf2, bin_len);
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sodium_sub(buf1, buf2, 0U);
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if (sodium_is_zero(buf1, bin_len) &&
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!sodium_is_zero(buf1, bin_len)) {
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printf("sodium_sub() failed\n");
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}
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sodium_sub(buf1, buf1, bin_len);
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if (!sodium_is_zero(buf1, bin_len)) {
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printf("sodium_sub() failed\n");
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}
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}
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assert(sizeof nonce >= 24U);
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memset(nonce, 0xfe, 24U);
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memset(nonce, 0xff, 6U);
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sodium_increment(nonce, 8U);
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printf("%s\n",
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sodium_bin2hex(nonce_hex, sizeof nonce_hex, nonce, sizeof nonce));
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memset(nonce, 0xfe, 24U);
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memset(nonce, 0xff, 10U);
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sodium_increment(nonce, 12U);
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printf("%s\n",
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sodium_bin2hex(nonce_hex, sizeof nonce_hex, nonce, sizeof nonce));
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memset(nonce, 0xff, 22U);
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sodium_increment(nonce, 24U);
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printf("%s\n",
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sodium_bin2hex(nonce_hex, sizeof nonce_hex, nonce, sizeof nonce));
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assert(sizeof nonce >= 24U);
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memset(nonce, 0xfe, 24U);
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memset(nonce, 0xff, 6U);
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sodium_add(nonce, nonce, 7U);
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sodium_add(nonce, nonce, 8U);
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printf("%s\n",
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sodium_bin2hex(nonce_hex, sizeof nonce_hex, nonce, sizeof nonce));
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memset(nonce, 0xfe, 24U);
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memset(nonce, 0xff, 10U);
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sodium_add(nonce, nonce, 11U);
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sodium_add(nonce, nonce, 12U);
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printf("%s\n",
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sodium_bin2hex(nonce_hex, sizeof nonce_hex, nonce, sizeof nonce));
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memset(nonce, 0xff, 22U);
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sodium_add(nonce, nonce, 23U);
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sodium_add(nonce, nonce, 24U);
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printf("%s\n",
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sodium_bin2hex(nonce_hex, sizeof nonce_hex, nonce, sizeof nonce));
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sodium_add(nonce, nonce, 0U);
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printf("%s\n",
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sodium_bin2hex(nonce_hex, sizeof nonce_hex, nonce, sizeof nonce));
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sodium_add(nonce, guard_page, 0U);
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printf("%s\n",
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sodium_bin2hex(nonce_hex, sizeof nonce_hex, nonce, sizeof nonce));
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sodium_add(guard_page, nonce, 0U);
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sodium_sub(nonce, nonce, 0U);
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printf("%s\n",
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sodium_bin2hex(nonce_hex, sizeof nonce_hex, nonce, sizeof nonce));
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sodium_sub(nonce, guard_page, 0U);
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printf("%s\n",
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sodium_bin2hex(nonce_hex, sizeof nonce_hex, nonce, sizeof nonce));
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sodium_sub(guard_page, nonce, 0U);
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randombytes_buf(buf1, 64U);
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randombytes_buf(buf2, 64U);
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memset(buf_add, 0, 64U);
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sodium_add(buf_add, buf1, 64U);
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assert(!sodium_is_zero(buf_add, 64U));
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sodium_add(buf_add, buf2, 64U);
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assert(!sodium_is_zero(buf_add, 64U));
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sodium_sub(buf_add, buf1, 64U);
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assert(!sodium_is_zero(buf_add, 64U));
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sodium_sub(buf_add, buf2, 64U);
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assert(sodium_is_zero(buf_add, 64U));
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for (i = 0; i < 2000U; i++) {
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bin_len = randombytes_uniform(200U);
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blocksize = 1U + randombytes_uniform(500U);
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bin_padded_maxlen = bin_len + (blocksize - bin_len % blocksize);
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bin_padded = (unsigned char *) sodium_malloc(bin_padded_maxlen);
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randombytes_buf(bin_padded, bin_padded_maxlen);
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assert(sodium_pad(&bin_padded_len, bin_padded, bin_len,
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blocksize, bin_padded_maxlen - 1U) == -1);
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assert(sodium_pad(NULL, bin_padded, bin_len,
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blocksize, bin_padded_maxlen + 1U) == 0);
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assert(sodium_pad(&bin_padded_len, bin_padded, bin_len,
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blocksize, bin_padded_maxlen + 1U) == 0);
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assert(sodium_pad(&bin_padded_len, bin_padded, bin_len,
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0U, bin_padded_maxlen) == -1);
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assert(sodium_pad(&bin_padded_len, bin_padded, bin_len,
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blocksize, bin_padded_maxlen) == 0);
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assert(bin_padded_len == bin_padded_maxlen);
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assert(sodium_unpad(&bin_len2, bin_padded, bin_padded_len,
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bin_padded_len + 1U) == -1);
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assert(sodium_unpad(&bin_len2, bin_padded, bin_padded_len,
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0U) == -1);
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assert(sodium_unpad(&bin_len2, bin_padded, bin_padded_len,
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blocksize) == 0);
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assert(bin_len2 == bin_len);
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sodium_free(bin_padded);
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}
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sodium_stackzero(512);
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return 0;
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}
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