Get pointer type right in BIO_ssl_shutdown()

[openssl.git] / ssl / bio_ssl.c

diff --git a/ssl/bio_ssl.c b/ssl/bio_ssl.c
index 8b5036fe3869122389405129bf2754e901310cb8..29ae258b35708dc0d0628ecc59235e31755315ea 100644 (file)
--- a/ssl/bio_ssl.c
+++ b/ssl/bio_ssl.c
@@ -506,12 +506,13 @@ int BIO_ssl_copy_session_id(BIO *t, BIO *f)
 
 void BIO_ssl_shutdown(BIO *b)
 {
-    SSL *s;
-
-    b = BIO_find_type(b, BIO_TYPE_SSL);
-    if (b == NULL)
-        return;
-
-    s = BIO_get_data(b);
-    SSL_shutdown(s);
+    BIO_SSL *bdata;
+
+    for (; b != NULL; b = BIO_next(b)) {
+        if (BIO_method_type(b) != BIO_TYPE_SSL)
+            continue;
+        bdata = BIO_get_data(b);
+        if (bdata != NULL && bdata->ssl != NULL)
+            SSL_shutdown(bdata->ssl);
+    }
 }