Add a few more checks and warnings in the crypto functions.

[tinc] / src / openssl / crypto.c

diff --git a/src/openssl/crypto.c b/src/openssl/crypto.c
index ece7f05..6c5cbc8 100644 (file)
--- a/src/openssl/crypto.c
+++ b/src/openssl/crypto.c
@@ -31,7 +31,13 @@ void crypto_init(void) {
        ENGINE_load_builtin_engines();
        ENGINE_register_all_complete();
 
+       ERR_load_crypto_strings();
        OpenSSL_add_all_algorithms();
+
+       if(!RAND_status()) {
+               fprintf(stderr, "Not enough entropy for the PRNG!\n");
+               abort();
+       }
 }
 
 void crypto_exit(void) {