#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); 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"); } } 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"); } } randombytes_close(); return 0; } int main(void) { compat_tests(); randombytes_tests(); printf("OK\n"); return 0; }