You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
93 lines
2.0 KiB
93 lines
2.0 KiB
|
|
#define TEST_NAME "randombytes"
|
|
#include "cmptest.h"
|
|
|
|
unsigned char x[65536];
|
|
unsigned long long freq[256];
|
|
|
|
static int compat_tests(void)
|
|
{
|
|
size_t i;
|
|
|
|
memset(x, 0, sizeof x);
|
|
randombytes(x, sizeof x);
|
|
for (i = 0; i < 256; ++i) {
|
|
freq[i] = 0;
|
|
}
|
|
for (i = 0; i < sizeof x; ++i) {
|
|
++freq[255 & (int)x[i]];
|
|
}
|
|
for (i = 0; i < 256; ++i) {
|
|
if (!freq[i]) {
|
|
printf("nacl_tests failed\n");
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int randombytes_tests(void)
|
|
{
|
|
unsigned int i;
|
|
|
|
assert(strcmp(randombytes_implementation_name(), "sysrandom") == 0);
|
|
|
|
randombytes(x, 1U);
|
|
randombytes_close();
|
|
|
|
for (i = 0; i < 256; ++i) {
|
|
freq[i] = 0;
|
|
}
|
|
for (i = 0; i < 65536; ++i) {
|
|
++freq[randombytes_uniform(256)];
|
|
}
|
|
for (i = 0; i < 256; ++i) {
|
|
if (!freq[i]) {
|
|
printf("randombytes_uniform() test failed\n");
|
|
}
|
|
}
|
|
assert(randombytes_uniform(1U) == 0U);
|
|
randombytes_close();
|
|
randombytes_set_implementation(&randombytes_salsa20_implementation);
|
|
assert(strcmp(randombytes_implementation_name(), "salsa20") == 0);
|
|
randombytes_stir();
|
|
for (i = 0; i < 256; ++i) {
|
|
freq[i] = 0;
|
|
}
|
|
for (i = 0; i < 65536; ++i) {
|
|
++freq[randombytes_uniform(256)];
|
|
}
|
|
for (i = 0; i < 256; ++i) {
|
|
if (!freq[i]) {
|
|
printf("randombytes_uniform() test failed\n");
|
|
}
|
|
}
|
|
memset(x, 0, sizeof x);
|
|
randombytes_buf(x, sizeof x);
|
|
for (i = 0; i < 256; ++i) {
|
|
freq[i] = 0;
|
|
}
|
|
for (i = 0; i < sizeof x; ++i) {
|
|
++freq[255 & (int)x[i]];
|
|
}
|
|
for (i = 0; i < 256; ++i) {
|
|
if (!freq[i]) {
|
|
printf("randombytes_buf() test failed\n");
|
|
}
|
|
}
|
|
assert(randombytes_uniform(1U) == 0U);
|
|
randombytes_close();
|
|
|
|
randombytes(x, 1U);
|
|
randombytes_close();
|
|
|
|
return 0;
|
|
}
|
|
|
|
int main(void)
|
|
{
|
|
compat_tests();
|
|
randombytes_tests();
|
|
printf("OK\n");
|
|
|
|
return 0;
|
|
}
|