Commit 1fcfa222 authored by Lutz Jänicke's avatar Lutz Jänicke
Browse files

Initialize "buf" to 0 to make valgrind happy :-) 

Note: the RAND_bytes() manual page says:
 RAND_bytes() puts num cryptographically strong pseudo-random bytes into buf.
It does not talk about using the previous contents of buf so we are working
as documented.
parent c9fb4e2c

crypto/rand/rand_lib.c

+2 −0
Original line number Diff line number Diff line
@@ -154,6 +154,7 @@ void RAND_add(const void *buf, int num, double entropy) 
int RAND_bytes(unsigned char *buf, int num)

	{

	const RAND_METHOD *meth = RAND_get_rand_method();

	memset(buf, 0, num);

	if (meth && meth->bytes)

		return meth->bytes(buf,num);

	return(-1);
@@ -162,6 +163,7 @@ int RAND_bytes(unsigned char *buf, int num) 
int RAND_pseudo_bytes(unsigned char *buf, int num)

	{

	const RAND_METHOD *meth = RAND_get_rand_method();

	memset(buf, 0, num);

	if (meth && meth->pseudorand)

		return meth->pseudorand(buf,num);

	return(-1);