Commit 1a33f6da authored by Bodo Möller's avatar Bodo Möller
Browse files

Don't use buffered fread() to read from DEVRANDOM, 

because this will drain the entropy pool.
parent 0dd0cbf5

crypto/rand/md_rand.c

+1 −0
Original line number Diff line number Diff line
@@ -327,6 +327,7 @@ static void ssleay_rand_initialize(void) 
		unsigned char tmpbuf[ENTROPY_NEEDED];

		int n;

		

		setvbuf(fh, NULL, _IONBF, 0);

		n=fread((unsigned char *)tmpbuf,1,ENTROPY_NEEDED,fh);

		fclose(fh);

		RAND_add(tmpbuf,sizeof tmpbuf,n);