Mercurial > hg > php_nacl

comparison randombytes.c @ 7:a139bed53614

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fixed some compiler warnings, added support for unpatched nacl library
author Ivo Smits <Ivo@UCIS.nl>
date Tue, 12 Jul 2011 21:26:46 +0000
parents
children 765303f4f2da
comparison
equal deleted inserted replaced
6:ded86f4d6275 7:a139bed53614
1 #include <time.h>
2
3 void randombytes(unsigned char *x,unsigned long long xlen) {
4 int fd = open("/dev/urandom",O_RDONLY);
5 if (fd != -1) {
6 fread(x, 1, xlen, fd);
7 fclose(fd);
8 } else {
9 srand(time(NULL));
10 for (int i = 0; i < xlen; i++) x[i] = rand() % 256;
11 }
12 }