Don't try to print PBE information if it can't be decoded.

apps/pkcs12.c

@@ -807,12 +807,14 @@ int alg_print (BIO *x, X509_ALGOR *alg)
 	PBEPARAM *pbe;
 	const unsigned char *p;
 	p = alg->parameter->value.sequence->data;
-	pbe = d2i_PBEPARAM (NULL, &p, alg->parameter->value.sequence->length);
+	pbe = d2i_PBEPARAM(NULL, &p, alg->parameter->value.sequence->length);
+	if (!pbe)
+		return 1;
 	BIO_printf (bio_err, "%s, Iteration %ld\n", 
 		OBJ_nid2ln(OBJ_obj2nid(alg->algorithm)),
 		ASN1_INTEGER_get(pbe->iter));
 	PBEPARAM_free (pbe);
-	return 0;
+	return 1;
 }
 
 /* Load all certificates from a given file */