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-rw-r--r--auth-rsa.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/auth-rsa.c b/auth-rsa.c
index 5846a066..de50b8ef 100644
--- a/auth-rsa.c
+++ b/auth-rsa.c
@@ -14,7 +14,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: auth-rsa.c,v 1.46 2001/12/18 10:06:24 jakob Exp $");
+RCSID("$OpenBSD: auth-rsa.c,v 1.47 2001/12/27 18:22:16 markus Exp $");
#include <openssl/rsa.h>
#include <openssl/md5.h>
@@ -68,12 +68,15 @@ auth_rsa_challenge_dialog(RSA *pk)
u_int i;
int plen, len;
- encrypted_challenge = BN_new();
- challenge = BN_new();
+ if ((encrypted_challenge = BN_new()) == NULL)
+ fatal("auth_rsa_challenge_dialog: BN_new() failed");
+ if ((challenge = BN_new()) == NULL)
+ fatal("auth_rsa_challenge_dialog: BN_new() failed");
/* Generate a random challenge. */
BN_rand(challenge, 256, 0, 0);
- ctx = BN_CTX_new();
+ if ((ctx = BN_CTX_new()) == NULL)
+ fatal("auth_rsa_challenge_dialog: BN_CTX_new() failed");
BN_mod(challenge, challenge, pk->n, ctx);
BN_CTX_free(ctx);