diff options
| -rw-r--r-- | utils/imxtools/misc.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/utils/imxtools/misc.c b/utils/imxtools/misc.c index 7271ca8..abbffbd 100644 --- a/utils/imxtools/misc.c +++ b/utils/imxtools/misc.c @@ -39,12 +39,10 @@ void *memdup(const void *p, size_t len) void generate_random_data(void *buf, size_t sz) { - FILE *rand_fd = fopen("/dev/urandom", "rb"); - if(rand_fd == NULL) - bugp("failed to open /dev/urandom"); - if(fread(buf, 1, sz, rand_fd) != sz) - bugp("failed to read /dev/urandom"); - fclose(rand_fd); + int i = 0; + unsigned char* p = (unsigned char*)buf; + while(i++ < sz) + *p++ = rand(); } void *xmalloc(size_t s) |