X-Git-Url: http://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fopenssl%2Frsagen.c;h=b7eb6299a05b3d854fec20f4bc15d81137240606;hb=b1c29464b68d756035acc4b4d1681f05d8831eaf;hp=4a47619e69fc8ca3e54f13f0ef1cb5091f757470;hpb=323c17e232539f3f06e7cebc664ab48f60127e0e;p=tinc

diff --git a/src/openssl/rsagen.c b/src/openssl/rsagen.c
index 4a47619e..b7eb6299 100644
--- a/src/openssl/rsagen.c
+++ b/src/openssl/rsagen.c
@@ -27,6 +27,7 @@ typedef RSA rsa_t;
 
 #include "../logger.h"
 #include "../rsagen.h"
+#include "../xalloc.h"
 
 /* This function prettyprints the key generation process */
 
@@ -89,11 +90,17 @@ rsa_t *rsa_generate(size_t bits, unsigned long exponent) {
 	BN_set_word(bn_e, exponent);
 	BN_GENCB_set(cb, indicator, NULL);
 
-	RSA_generate_key_ex(rsa, bits, bn_e, cb);
+	int result = RSA_generate_key_ex(rsa, bits, bn_e, cb);
 
 	BN_GENCB_free(cb);
 	BN_free(bn_e);
 
+	if(!result) {
+		fprintf(stderr, "Error during key generation!\n");
+		RSA_free(rsa);
+		return NULL;
+	}
+
 	return rsa;
 }