Add a new, mostly empty, bio_local.h and include it in the files

that will need it in the upcoming bump.

discussed with jsing

23 files changed, 128 insertions, 22 deletions

diff --git a/src/lib/libcrypto/Makefile b/src/lib/libcrypto/Makefile
index ad5f4f5876..c707dcc8f3 100644
--- a/src/lib/libcrypto/Makefile
+++ b/src/lib/libcrypto/Makefile
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.63 2021/12/25 12:21:36 jsing Exp $
+# $OpenBSD: Makefile,v 1.64 2022/01/07 09:02:17 tb Exp $
 
 LIB=    crypto
 LIBREBUILD=y
@@ -29,6 +29,7 @@ CFLAGS+= -DOPENSSL_NO_HW_PADLOCK # XXX enable this?
 
 CFLAGS+= -I${LCRYPTO_SRC}
 CFLAGS+= -I${LCRYPTO_SRC}/asn1
+CFLAGS+= -I${LCRYPTO_SRC}/bio
 CFLAGS+= -I${LCRYPTO_SRC}/bn
 CFLAGS+= -I${LCRYPTO_SRC}/bytestring
 CFLAGS+= -I${LCRYPTO_SRC}/ec
diff --git a/src/lib/libcrypto/asn1/bio_asn1.c b/src/lib/libcrypto/asn1/bio_asn1.c
index 016e570480..6bc42009f7 100644
--- a/src/lib/libcrypto/asn1/bio_asn1.c
+++ b/src/lib/libcrypto/asn1/bio_asn1.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bio_asn1.c,v 1.15 2021/12/25 13:17:48 jsing Exp $ */
+/* $OpenBSD: bio_asn1.c,v 1.16 2022/01/07 09:02:17 tb Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project.
  */
@@ -67,6 +67,8 @@
 #include <openssl/bio.h>
 #include <openssl/asn1.h>
 
+#include "bio_local.h"
+
 /* Must be large enough for biggest tag+length */
 #define DEFAULT_ASN1_BUF_SIZE 20
 
diff --git a/src/lib/libcrypto/bio/bf_buff.c b/src/lib/libcrypto/bio/bf_buff.c
index 5b9ee35da8..42414bb51a 100644
--- a/src/lib/libcrypto/bio/bf_buff.c
+++ b/src/lib/libcrypto/bio/bf_buff.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bf_buff.c,v 1.25 2018/05/01 13:29:09 tb Exp $ */
+/* $OpenBSD: bf_buff.c,v 1.26 2022/01/07 09:02:17 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -63,6 +63,8 @@
 #include <openssl/bio.h>
 #include <openssl/err.h>
 
+#include "bio_local.h"
+
 static int buffer_write(BIO *h, const char *buf, int num);
 static int buffer_read(BIO *h, char *buf, int size);
 static int buffer_puts(BIO *h, const char *str);
diff --git a/src/lib/libcrypto/bio/bf_nbio.c b/src/lib/libcrypto/bio/bf_nbio.c
index 05fa9161fb..c0a5ab2bcb 100644
--- a/src/lib/libcrypto/bio/bf_nbio.c
+++ b/src/lib/libcrypto/bio/bf_nbio.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bf_nbio.c,v 1.20 2018/05/01 13:29:09 tb Exp $ */
+/* $OpenBSD: bf_nbio.c,v 1.21 2022/01/07 09:02:17 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -62,6 +62,8 @@
 
 #include <openssl/bio.h>
 
+#include "bio_local.h"
+
 /* BIO_put and BIO_get both add to the digest,
  * BIO_gets returns the digest */
 
diff --git a/src/lib/libcrypto/bio/bf_null.c b/src/lib/libcrypto/bio/bf_null.c
index 25abb8a574..1a935cf26b 100644
--- a/src/lib/libcrypto/bio/bf_null.c
+++ b/src/lib/libcrypto/bio/bf_null.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bf_null.c,v 1.12 2018/05/01 13:29:09 tb Exp $ */
+/* $OpenBSD: bf_null.c,v 1.13 2022/01/07 09:02:17 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -61,6 +61,8 @@
 
 #include <openssl/bio.h>
 
+#include "bio_local.h"
+
 /* BIO_put and BIO_get both add to the digest,
  * BIO_gets returns the digest */
 
diff --git a/src/lib/libcrypto/bio/bio_cb.c b/src/lib/libcrypto/bio/bio_cb.c
index 52cdd24177..2ca411cd26 100644
--- a/src/lib/libcrypto/bio/bio_cb.c
+++ b/src/lib/libcrypto/bio/bio_cb.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bio_cb.c,v 1.17 2021/03/25 09:26:17 tb Exp $ */
+/* $OpenBSD: bio_cb.c,v 1.18 2022/01/07 09:02:17 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -63,6 +63,8 @@
 #include <openssl/err.h>
 #include <openssl/bio.h>
 
+#include "bio_local.h"
+
 long
 BIO_debug_callback(BIO *bio, int cmd, const char *argp, int argi, long argl,
     long ret)
diff --git a/src/lib/libcrypto/bio/bio_lib.c b/src/lib/libcrypto/bio/bio_lib.c
index f129062d6e..59c1317296 100644
--- a/src/lib/libcrypto/bio/bio_lib.c
+++ b/src/lib/libcrypto/bio/bio_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bio_lib.c,v 1.33 2022/01/05 20:48:44 tb Exp $ */
+/* $OpenBSD: bio_lib.c,v 1.34 2022/01/07 09:02:17 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -64,6 +64,8 @@
 #include <openssl/err.h>
 #include <openssl/stack.h>
 
+#include "bio_local.h"
+
 int
 BIO_get_new_index(void)
 {
diff --git a/src/lib/libcrypto/bio/bio_local.h b/src/lib/libcrypto/bio/bio_local.h
new file mode 100644
index 0000000000..9c2e8f4808
--- /dev/null
+++ b/src/lib/libcrypto/bio/bio_local.h
@@ -0,0 +1,66 @@
+/* $OpenBSD: bio_local.h,v 1.1 2022/01/07 09:02:17 tb Exp $ */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to.  The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *    "This product includes cryptographic software written by
+ *     Eric Young (eay@cryptsoft.com)"
+ *    The word 'cryptographic' can be left out if the rouines from the library
+ *    being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ *    the apps directory (application code) you must include an acknowledgement:
+ *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed.  i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#ifndef HEADER_BIO_LOCAL_H
+#define HEADER_BIO_LOCAL_H
+
+__BEGIN_HIDDEN_DECLS
+
+__END_HIDDEN_DECLS
+
+#endif /* !HEADER_BIO_LOCAL_H */
diff --git a/src/lib/libcrypto/bio/bio_meth.c b/src/lib/libcrypto/bio/bio_meth.c
index 4327c010b1..b9c07d5111 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 1.6 2018/06/02 04:41:12 tb Exp $ */
+/*      $OpenBSD: bio_meth.c,v 1.7 2022/01/07 09:02:17 tb Exp $ */
 /*
  * Copyright (c) 2018 Theo Buehler <tb@openbsd.org>
  *
@@ -19,6 +19,8 @@
 
 #include <openssl/bio.h>
 
+#include "bio_local.h"
+
 BIO_METHOD *
 BIO_meth_new(int type, const char *name)
 {
diff --git a/src/lib/libcrypto/bio/bss_acpt.c b/src/lib/libcrypto/bio/bss_acpt.c
index c95ddde7bb..a619bd7c5d 100644
--- a/src/lib/libcrypto/bio/bss_acpt.c
+++ b/src/lib/libcrypto/bio/bss_acpt.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bss_acpt.c,v 1.29 2018/05/12 18:51:59 tb Exp $ */
+/* $OpenBSD: bss_acpt.c,v 1.30 2022/01/07 09:02:17 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -67,6 +67,8 @@
 #include <openssl/buffer.h>
 #include <openssl/err.h>
 
+#include "bio_local.h"
+
 #define SOCKET_PROTOCOL IPPROTO_TCP
 
 typedef struct bio_accept_st {
diff --git a/src/lib/libcrypto/bio/bss_bio.c b/src/lib/libcrypto/bio/bss_bio.c
index 74f86a51ee..c92d35d118 100644
--- a/src/lib/libcrypto/bio/bss_bio.c
+++ b/src/lib/libcrypto/bio/bss_bio.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bss_bio.c,v 1.24 2018/05/01 13:29:09 tb Exp $ */
+/* $OpenBSD: bss_bio.c,v 1.25 2022/01/07 09:02:17 tb Exp $ */
 /* ====================================================================
  * Copyright (c) 1998-2003 The OpenSSL Project.  All rights reserved.
  *
@@ -84,6 +84,8 @@
 #include <openssl/err.h>
 #include <openssl/crypto.h>
 
+#include "bio_local.h"
+
 static int bio_new(BIO *bio);
 static int bio_free(BIO *bio);
 static int bio_read(BIO *bio, char *buf, int size);
diff --git a/src/lib/libcrypto/bio/bss_conn.c b/src/lib/libcrypto/bio/bss_conn.c
index 46a37b0608..8ed8d2076d 100644
--- a/src/lib/libcrypto/bio/bss_conn.c
+++ b/src/lib/libcrypto/bio/bss_conn.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bss_conn.c,v 1.35 2018/05/12 18:51:59 tb Exp $ */
+/* $OpenBSD: bss_conn.c,v 1.36 2022/01/07 09:02:17 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -70,6 +70,8 @@
 #include <openssl/buffer.h>
 #include <openssl/err.h>
 
+#include "bio_local.h"
+
 #define SOCKET_PROTOCOL IPPROTO_TCP
 
 typedef struct bio_connect_st {
diff --git a/src/lib/libcrypto/bio/bss_dgram.c b/src/lib/libcrypto/bio/bss_dgram.c
index 794b6d1b56..fa6e2db917 100644
--- a/src/lib/libcrypto/bio/bss_dgram.c
+++ b/src/lib/libcrypto/bio/bss_dgram.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bss_dgram.c,v 1.42 2018/05/12 17:47:53 tb Exp $ */
+/* $OpenBSD: bss_dgram.c,v 1.43 2022/01/07 09:02:17 tb Exp $ */
 /* 
  * DTLS implementation written by Nagendra Modadugu
  * (nagendra@cs.stanford.edu) for the OpenSSL project 2005.  
@@ -72,6 +72,8 @@
 
 #include <openssl/bio.h>
 
+#include "bio_local.h"
+
 #ifndef OPENSSL_NO_DGRAM
 
 
diff --git a/src/lib/libcrypto/bio/bss_fd.c b/src/lib/libcrypto/bio/bss_fd.c
index bbe08efc4e..7d7c427913 100644
--- a/src/lib/libcrypto/bio/bss_fd.c
+++ b/src/lib/libcrypto/bio/bss_fd.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bss_fd.c,v 1.19 2018/05/01 13:29:09 tb Exp $ */
+/* $OpenBSD: bss_fd.c,v 1.20 2022/01/07 09:02:17 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -65,6 +65,8 @@
 
 #include <openssl/bio.h>
 
+#include "bio_local.h"
+
 static int fd_write(BIO *h, const char *buf, int num);
 static int fd_read(BIO *h, char *buf, int size);
 static int fd_puts(BIO *h, const char *str);
diff --git a/src/lib/libcrypto/bio/bss_file.c b/src/lib/libcrypto/bio/bss_file.c
index fe937388b2..0c9b755025 100644
--- a/src/lib/libcrypto/bio/bss_file.c
+++ b/src/lib/libcrypto/bio/bss_file.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bss_file.c,v 1.33 2018/05/30 00:23:04 tb Exp $ */
+/* $OpenBSD: bss_file.c,v 1.34 2022/01/07 09:02:17 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -90,6 +90,8 @@
 #include <openssl/bio.h>
 #include <openssl/err.h>
 
+#include "bio_local.h"
+
 static int file_write(BIO *h, const char *buf, int num);
 static int file_read(BIO *h, char *buf, int size);
 static int file_puts(BIO *h, const char *str);
diff --git a/src/lib/libcrypto/bio/bss_log.c b/src/lib/libcrypto/bio/bss_log.c
index 7ef1312d79..296c87ff89 100644
--- a/src/lib/libcrypto/bio/bss_log.c
+++ b/src/lib/libcrypto/bio/bss_log.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bss_log.c,v 1.22 2018/05/01 13:29:10 tb Exp $ */
+/* $OpenBSD: bss_log.c,v 1.23 2022/01/07 09:02:17 tb Exp $ */
 /* ====================================================================
  * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
  *
@@ -70,6 +70,8 @@
 #include <openssl/buffer.h>
 #include <openssl/err.h>
 
+#include "bio_local.h"
+
 #ifndef NO_SYSLOG
 
 static int slg_write(BIO *h, const char *buf, int num);
diff --git a/src/lib/libcrypto/bio/bss_mem.c b/src/lib/libcrypto/bio/bss_mem.c
index e76e1ad2e7..3632ffed0b 100644
--- a/src/lib/libcrypto/bio/bss_mem.c
+++ b/src/lib/libcrypto/bio/bss_mem.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bss_mem.c,v 1.17 2018/05/12 18:51:59 tb Exp $ */
+/* $OpenBSD: bss_mem.c,v 1.18 2022/01/07 09:02:17 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -64,6 +64,8 @@
 #include <openssl/err.h>
 #include <openssl/buffer.h>
 
+#include "bio_local.h"
+
 static int mem_write(BIO *h, const char *buf, int num);
 static int mem_read(BIO *h, char *buf, int size);
 static int mem_puts(BIO *h, const char *str);
diff --git a/src/lib/libcrypto/bio/bss_null.c b/src/lib/libcrypto/bio/bss_null.c
index c6de844da5..8a15b36b31 100644
--- a/src/lib/libcrypto/bio/bss_null.c
+++ b/src/lib/libcrypto/bio/bss_null.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bss_null.c,v 1.11 2018/05/01 13:29:10 tb Exp $ */
+/* $OpenBSD: bss_null.c,v 1.12 2022/01/07 09:02:17 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -62,6 +62,8 @@
 
 #include <openssl/bio.h>
 
+#include "bio_local.h"
+
 static int null_write(BIO *h, const char *buf, int num);
 static int null_read(BIO *h, char *buf, int size);
 static int null_puts(BIO *h, const char *str);
diff --git a/src/lib/libcrypto/bio/bss_sock.c b/src/lib/libcrypto/bio/bss_sock.c
index 9c650a8041..3b9a87fd8a 100644
--- a/src/lib/libcrypto/bio/bss_sock.c
+++ b/src/lib/libcrypto/bio/bss_sock.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bss_sock.c,v 1.24 2018/05/01 13:29:10 tb Exp $ */
+/* $OpenBSD: bss_sock.c,v 1.25 2022/01/07 09:02:17 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -65,6 +65,8 @@
 
 #include <openssl/bio.h>
 
+#include "bio_local.h"
+
 static int sock_write(BIO *h, const char *buf, int num);
 static int sock_read(BIO *h, char *buf, int size);
 static int sock_puts(BIO *h, const char *str);
diff --git a/src/lib/libcrypto/err/err_prn.c b/src/lib/libcrypto/err/err_prn.c
index 48166829d4..6b5c455f06 100644
--- a/src/lib/libcrypto/err/err_prn.c
+++ b/src/lib/libcrypto/err/err_prn.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: err_prn.c,v 1.18 2017/02/07 15:52:33 jsing Exp $ */
+/* $OpenBSD: err_prn.c,v 1.19 2022/01/07 09:02:18 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -64,6 +64,8 @@
 #include <openssl/err.h>
 #include <openssl/lhash.h>
 
+#include "bio_local.h"
+
 void
 ERR_print_errors_cb(int (*cb)(const char *str, size_t len, void *u), void *u)
 {
diff --git a/src/lib/libcrypto/evp/bio_b64.c b/src/lib/libcrypto/evp/bio_b64.c
index abe266b604..c1ec25d9c4 100644
--- a/src/lib/libcrypto/evp/bio_b64.c
+++ b/src/lib/libcrypto/evp/bio_b64.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bio_b64.c,v 1.23 2021/12/12 21:30:13 tb Exp $ */
+/* $OpenBSD: bio_b64.c,v 1.24 2022/01/07 09:02:18 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -63,6 +63,7 @@
 #include <openssl/buffer.h>
 #include <openssl/evp.h>
 
+#include "bio_local.h"
 #include "evp_locl.h"
 
 static int b64_write(BIO *h, const char *buf, int num);
diff --git a/src/lib/libcrypto/evp/bio_enc.c b/src/lib/libcrypto/evp/bio_enc.c
index de9267a0d5..6ab07e13d9 100644
--- a/src/lib/libcrypto/evp/bio_enc.c
+++ b/src/lib/libcrypto/evp/bio_enc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bio_enc.c,v 1.24 2021/12/12 21:30:13 tb Exp $ */
+/* $OpenBSD: bio_enc.c,v 1.25 2022/01/07 09:02:18 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -63,6 +63,7 @@
 #include <openssl/buffer.h>
 #include <openssl/evp.h>
 
+#include "bio_local.h"
 #include "evp_locl.h"
 
 static int enc_write(BIO *h, const char *buf, int num);
diff --git a/src/lib/libcrypto/evp/bio_md.c b/src/lib/libcrypto/evp/bio_md.c
index e35510c17c..a83088a963 100644
--- a/src/lib/libcrypto/evp/bio_md.c
+++ b/src/lib/libcrypto/evp/bio_md.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bio_md.c,v 1.16 2021/12/12 21:30:13 tb Exp $ */
+/* $OpenBSD: bio_md.c,v 1.17 2022/01/07 09:02:18 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -62,6 +62,7 @@
 #include <openssl/buffer.h>
 #include <openssl/evp.h>
 
+#include "bio_local.h"
 #include "evp_locl.h"
 
 /* BIO_put and BIO_get both add to the digest,