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- Explicitly seed OpenSSL's PRNG before checking rsa_alive()

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Damien Miller 2000-03-05 16:10:45 +11:00
parent 01bedb83b1
commit fac99cd12a
3 changed files with 10 additions and 4 deletions
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1
ChangeLog
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@ -1,5 +1,6 @@
20000305 20000305
- Fix DEC compile fix - Fix DEC compile fix
- Explicitly seed OpenSSL's PRNG before checking rsa_alive()
20000303 20000303
- Added "make host-key" target, Suggestion from Dominik Brettnacher - Added "make host-key" target, Suggestion from Dominik Brettnacher

8
configure.in
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@ -160,7 +160,9 @@ for ssldir in "" $tryssldir /usr /usr/local/openssl /usr/lib/openssl /usr/local/
#include <openssl/bn.h> #include <openssl/bn.h>
#include <openssl/sha.h> #include <openssl/sha.h>
int main(void) int main(void)
{RSA *key;key=RSA_generate_key(32,3,NULL,NULL);return(key==NULL);} {RSA *key; char seed[2048];memset(seed, 0, sizeof(seed));
RAND_seed(seed, sizeof(seed));key=RSA_generate_key(32,3,NULL,NULL);
return(key==NULL);}
], ],
[ [
AC_DEFINE(HAVE_OPENSSL) AC_DEFINE(HAVE_OPENSSL)
@ -174,7 +176,9 @@ for ssldir in "" $tryssldir /usr /usr/local/openssl /usr/lib/openssl /usr/local/
#include <ssl/bn.h> #include <ssl/bn.h>
#include <ssl/sha.h> #include <ssl/sha.h>
int main(void) int main(void)
{RSA *key;key=RSA_generate_key(32,3,NULL,NULL);return(key==NULL);} {RSA *key; char seed[2048];memset(seed, 0, sizeof(seed));
RAND_seed(seed, sizeof(seed));key=RSA_generate_key(32,3,NULL,NULL);
return(key==NULL);}
], ],
[ [
AC_DEFINE(HAVE_SSL) AC_DEFINE(HAVE_SSL)

5
rsa.c
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@ -35,7 +35,7 @@
*/ */
#include "includes.h" #include "includes.h"
RCSID("$Id: rsa.c,v 1.7 2000/01/29 09:40:22 damien Exp $"); RCSID("$Id: rsa.c,v 1.8 2000/03/05 05:10:46 damien Exp $");
#include "rsa.h" #include "rsa.h"
#include "ssh.h" #include "ssh.h"
@ -49,6 +49,7 @@ rsa_alive()
{ {
RSA *key; RSA *key;
seed_rng();
key = RSA_generate_key(32, 3, NULL, NULL); key = RSA_generate_key(32, 3, NULL, NULL);
if (key == NULL) if (key == NULL)
return (0); return (0);
@ -77,7 +78,7 @@ keygen_progress(int p, int n, void *arg)
void void
seed_rng() seed_rng()
{ {
char buf[32]; char buf[64];
get_random_bytes(buf, sizeof(buf)); get_random_bytes(buf, sizeof(buf));
RAND_seed(buf, sizeof(buf)); RAND_seed(buf, sizeof(buf));