Provide BIO_meth_{g,s}et_callback_ctrl()

with & ok jsing

2 files changed, 22 insertions, 2 deletions

diff --git a/src/lib/libcrypto/bio/bio.h b/src/lib/libcrypto/bio/bio.h
index 2d46535096..0a05d64929 100644
--- a/src/lib/libcrypto/bio/bio.h
+++ b/src/lib/libcrypto/bio/bio.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: bio.h,v 1.37 2018/02/20 18:13:31 tb Exp $ */
+/* $OpenBSD: bio.h,v 1.38 2018/02/20 18:17:17 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -270,6 +270,7 @@ const char * BIO_method_name(const BIO *b);
 int BIO_method_type(const BIO *b);
 
 typedef void bio_info_cb(struct bio_st *, int, const char *, int, long, long);
+typedef int BIO_info_cb(BIO *, int, int);
 
 typedef struct bio_method_st {
         int type;
@@ -350,6 +351,9 @@ int (*BIO_meth_get_create(BIO_METHOD *biom))(BIO *);
 int BIO_meth_set_create(BIO_METHOD *biom, int (*create)(BIO *));
 int (*BIO_meth_get_destroy(BIO_METHOD *biom))(BIO *);
 int BIO_meth_set_destroy(BIO_METHOD *biom, int (*destroy)(BIO *));
+long (*BIO_meth_get_callback_ctrl(BIO_METHOD *biom))(BIO *, int, BIO_info_cb *);
+int BIO_meth_set_callback_ctrl(BIO_METHOD *biom,
+    long (*callback_ctrl)(BIO *, int, BIO_info_cb *));
 
 /* connect BIO stuff */
 #define BIO_CONN_S_BEFORE               1
diff --git a/src/lib/libcrypto/bio/bio_meth.c b/src/lib/libcrypto/bio/bio_meth.c
index 1fc0df534b..2eb6794f02 100644
--- a/src/lib/libcrypto/bio/bio_meth.c
+++ b/src/lib/libcrypto/bio/bio_meth.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: bio_meth.c,v 1.3 2018/02/20 18:13:31 tb Exp $ */
+/*      $OpenBSD: bio_meth.c,v 1.4 2018/02/20 18:17:17 tb Exp $ */
 /*
  * Copyright (c) 2018 Theo Buehler <tb@openbsd.org>
  *
@@ -129,3 +129,19 @@ BIO_meth_set_destroy(BIO_METHOD *biom, int (*destroy)(BIO *))
         biom->destroy = destroy;
         return 1;
 }
+
+long
+(*BIO_meth_get_callback_ctrl(BIO_METHOD *biom))(BIO *, int, BIO_info_cb *)
+{
+        return
+            (long (*)(BIO *, int, BIO_info_cb*))biom->callback_ctrl; /* XXX */
+}
+
+int
+BIO_meth_set_callback_ctrl(BIO_METHOD *biom,
+    long (*callback_ctrl)(BIO *, int, BIO_info_cb *))
+{
+        biom->callback_ctrl =
+            (long (*)(BIO *, int, bio_info_cb *))callback_ctrl; /* XXX */
+        return 1;
+}