- markus@cvs.openbsd.org 2001/12/27 18:22:16
     [auth1.c authfile.c auth-rsa.c dh.c kexdh.c kexgex.c key.c rsa.c scard.c ssh-agent.c sshconnect1.c sshd.c ssh-dss.c]
     call fatal() for openssl allocation failures
diff --git a/rsa.c b/rsa.c
index 113ee7f..66561a4 100644
--- a/rsa.c
+++ b/rsa.c
@@ -60,7 +60,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: rsa.c,v 1.23 2001/06/27 05:42:24 markus Exp $");
+RCSID("$OpenBSD: rsa.c,v 1.24 2001/12/27 18:22:16 markus Exp $");
 
 #include "rsa.h"
 #include "log.h"
@@ -120,14 +120,17 @@
 	return len;
 }
 
+/* calculate p-1 and q-1 */
 void
 rsa_generate_additional_parameters(RSA *rsa)
 {
 	BIGNUM *aux;
 	BN_CTX *ctx;
-	/* Generate additional parameters */
-	aux = BN_new();
-	ctx = BN_CTX_new();
+
+	if ((aux = BN_new()) == NULL)
+		fatal("rsa_generate_additional_parameters: BN_new failed");
+	if ((ctx = BN_CTX_new()) == NULL)
+		fatal("rsa_generate_additional_parameters: BN_CTX_new failed");
 
 	BN_sub(aux, rsa->q, BN_value_one());
 	BN_mod(rsa->dmq1, rsa->d, aux, ctx);