diff -up openssh-5.3p1/ssh-add.c.randclean openssh-5.3p1/ssh-add.c
--- openssh-5.3p1/ssh-add.c.randclean	2010-01-20 19:13:28.000000000 +0100
+++ openssh-5.3p1/ssh-add.c	2010-01-20 19:13:29.000000000 +0100
@@ -41,6 +41,7 @@
 #include <sys/stat.h>
 #include <sys/param.h>
 
+#include <openssl/rand.h>
 #include <openssl/evp.h>
 #include <openssl/fips.h>
 #include "openbsd-compat/openssl-compat.h"
@@ -471,6 +472,9 @@ main(int argc, char **argv)
 	int use_nss = 0;
 #endif
 
+	/* clean the PRNG status when exiting the program */
+	atexit(RAND_cleanup);
+
 	/* Ensure that fds 0, 1 and 2 are open or directed to /dev/null */
 	sanitise_stdfd();
 
diff -up openssh-5.3p1/ssh.c.randclean openssh-5.3p1/ssh.c
--- openssh-5.3p1/ssh.c.randclean	2010-01-20 19:13:29.000000000 +0100
+++ openssh-5.3p1/ssh.c	2010-01-20 19:13:29.000000000 +0100
@@ -70,6 +70,7 @@
 #include <netinet/in.h>
 #include <arpa/inet.h>
 
+#include <openssl/rand.h>
 #include <openssl/evp.h>
 #include <openssl/err.h>
 #include <openssl/fips.h>
@@ -220,6 +221,9 @@ main(int ac, char **av)
 	struct servent *sp;
 	Forward fwd;
 
+	/* clean the PRNG status when exiting the program */
+	atexit(RAND_cleanup);
+
 	/* Ensure that fds 0, 1 and 2 are open or directed to /dev/null */
 	sanitise_stdfd();
 
diff -up openssh-5.3p1/sshd.c.randclean openssh-5.3p1/sshd.c
--- openssh-5.3p1/sshd.c.randclean	2010-01-20 19:13:29.000000000 +0100
+++ openssh-5.3p1/sshd.c	2010-01-20 19:13:29.000000000 +0100
@@ -1263,6 +1263,9 @@ main(int ac, char **av)
 	Key *key;
 	Authctxt *authctxt;
 
+	/* clean the PRNG status when exiting the program */
+	atexit(RAND_cleanup);
+
 #ifdef HAVE_SECUREWARE
 	(void)set_auth_parameters(ac, av);
 #endif
diff -up openssh-5.3p1/ssh-keygen.c.randclean openssh-5.3p1/ssh-keygen.c
--- openssh-5.3p1/ssh-keygen.c.randclean	2010-01-20 19:13:29.000000000 +0100
+++ openssh-5.3p1/ssh-keygen.c	2010-01-20 19:13:29.000000000 +0100
@@ -19,6 +19,7 @@
 #include <sys/stat.h>
 #include <sys/param.h>
 
+#include <openssl/rand.h>
 #include <openssl/evp.h>
 #include <openssl/pem.h>
 #include <openssl/fips.h>
@@ -1120,6 +1121,9 @@ main(int argc, char **argv)
 	extern int optind;
 	extern char *optarg;
 
+	/* clean the PRNG status when exiting the program */
+	atexit(RAND_cleanup);
+
 	/* Ensure that fds 0, 1 and 2 are open or directed to /dev/null */
 	sanitise_stdfd();
 
diff -up openssh-5.3p1/ssh-keyscan.c.randclean openssh-5.3p1/ssh-keyscan.c
--- openssh-5.3p1/ssh-keyscan.c.randclean	2009-01-28 06:31:23.000000000 +0100
+++ openssh-5.3p1/ssh-keyscan.c	2010-01-20 19:21:16.000000000 +0100
@@ -18,6 +18,7 @@
 #include <netinet/in.h>
 #include <arpa/inet.h>
 
+#include <openssl/rand.h>
 #include <openssl/bn.h>
 
 #include <netdb.h>
@@ -730,6 +731,9 @@ main(int argc, char **argv)
 	extern int optind;
 	extern char *optarg;
 
+	/* clean the PRNG status when exiting the program */
+	atexit(RAND_cleanup);
+
 	__progname = ssh_get_progname(argv[0]);
 	init_rng();
 	seed_rng();
diff -up openssh-5.3p1/ssh-keysign.c.randclean openssh-5.3p1/ssh-keysign.c
--- openssh-5.3p1/ssh-keysign.c.randclean	2006-09-01 07:38:37.000000000 +0200
+++ openssh-5.3p1/ssh-keysign.c	2010-01-20 19:13:29.000000000 +0100
@@ -158,6 +158,9 @@ main(int argc, char **argv)
 	u_int slen, dlen;
 	u_int32_t rnd[256];
 
+	/* clean the PRNG status when exiting the program */
+	atexit(RAND_cleanup);
+
 	/* Ensure that stdin and stdout are connected */
 	if ((fd = open(_PATH_DEVNULL, O_RDWR)) < 2)
 		exit(1);