The new init functions can now fail so shouldn't be void

The new init functions can fail if the library has already been stopped. We
should be able to indicate failure with a 0 return value.

Reviewed-by: Rich Salz <rsalz@openssl.org>

1 files changed, 8 insertions, 5 deletions

diff --git a/ssl/ssl_init.c b/ssl/ssl_init.c
index 67e431941a..134aa00d54 100644
--- a/ssl/ssl_init.c
+++ b/ssl/ssl_init.c
@@ -299,13 +299,14 @@ static void ssl_library_stop(void)
  * called prior to any threads making calls to any OpenSSL functions,
  * i.e. passing a non-null settings value is assumed to be single-threaded.
  */
-void OPENSSL_init_ssl(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings)
+int OPENSSL_init_ssl(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings)
 {
-    /* XXX TODO WARNING To be updated to return a value not assert. */
-    assert(!stopped);
+    if (stopped)
+        return 0;
 
-    OPENSSL_init_crypto(opts | OPENSSL_INIT_ADD_ALL_CIPHERS
-                             | OPENSSL_INIT_ADD_ALL_DIGESTS, settings);
+    if (!OPENSSL_init_crypto(opts | OPENSSL_INIT_ADD_ALL_CIPHERS
+                             | OPENSSL_INIT_ADD_ALL_DIGESTS, settings))
+        return 0;
 
     ossl_init_once_run(&ssl_base, ossl_init_ssl_base);
 
@@ -314,5 +315,7 @@ void OPENSSL_init_ssl(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings)
 
     if (opts & OPENSSL_INIT_LOAD_SSL_STRINGS)
         ossl_init_once_run(&ssl_strings, ossl_init_load_ssl_strings);
+
+    return 1;
 }