const for BIO_{new,set}() and most of the BIO_{f,s}_*() family of

functions.

ok beck, jsing

14 files changed, 52 insertions, 52 deletions

diff --git a/src/lib/libcrypto/asn1/asn1.h b/src/lib/libcrypto/asn1/asn1.h
index 80923ad6e4..b1bf40dc63 100644
--- a/src/lib/libcrypto/asn1/asn1.h
+++ b/src/lib/libcrypto/asn1/asn1.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: asn1.h,v 1.47 2018/04/25 12:07:40 tb Exp $ */
+/* $OpenBSD: asn1.h,v 1.48 2018/05/01 13:29:09 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -1187,7 +1187,7 @@ void ASN1_PCTX_set_oid_flags(ASN1_PCTX *p, unsigned long flags);
 unsigned long ASN1_PCTX_get_str_flags(const ASN1_PCTX *p);
 void ASN1_PCTX_set_str_flags(ASN1_PCTX *p, unsigned long flags);
 
-BIO_METHOD *BIO_f_asn1(void);
+const BIO_METHOD *BIO_f_asn1(void);
 
 BIO *BIO_new_NDEF(BIO *out, ASN1_VALUE *val, const ASN1_ITEM *it);
 
diff --git a/src/lib/libcrypto/asn1/bio_asn1.c b/src/lib/libcrypto/asn1/bio_asn1.c
index 02ad310639..93bcb33888 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 1.12 2015/12/23 01:46:33 mmcc Exp $ */
+/* $OpenBSD: bio_asn1.c,v 1.13 2018/05/01 13:29:09 tb Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project.
  */
@@ -125,7 +125,7 @@ static int asn1_bio_setup_ex(BIO *b, BIO_ASN1_BUF_CTX *ctx,
     asn1_ps_func *setup, asn1_bio_state_t ex_state,
     asn1_bio_state_t other_state);
 
-static BIO_METHOD methods_asn1 = {
+static const BIO_METHOD methods_asn1 = {
         .type = BIO_TYPE_ASN1,
         .name = "asn1",
         .bwrite = asn1_bio_write,
@@ -138,7 +138,7 @@ static BIO_METHOD methods_asn1 = {
         .callback_ctrl = asn1_bio_callback_ctrl
 };
 
-BIO_METHOD *
+const BIO_METHOD *
 BIO_f_asn1(void)
 {
         return (&methods_asn1);
diff --git a/src/lib/libcrypto/bio/bf_buff.c b/src/lib/libcrypto/bio/bf_buff.c
index 30765b03ca..5b9ee35da8 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 1.24 2017/01/29 17:49:22 beck Exp $ */
+/* $OpenBSD: bf_buff.c,v 1.25 2018/05/01 13:29:09 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -73,7 +73,7 @@ static int buffer_free(BIO *data);
 static long buffer_callback_ctrl(BIO *h, int cmd, bio_info_cb *fp);
 #define DEFAULT_BUFFER_SIZE     4096
 
-static BIO_METHOD methods_buffer = {
+static const BIO_METHOD methods_buffer = {
         .type = BIO_TYPE_BUFFER,
         .name = "buffer",
         .bwrite = buffer_write,
@@ -86,7 +86,7 @@ static BIO_METHOD methods_buffer = {
         .callback_ctrl = buffer_callback_ctrl
 };
 
-BIO_METHOD *
+const BIO_METHOD *
 BIO_f_buffer(void)
 {
         return (&methods_buffer);
diff --git a/src/lib/libcrypto/bio/bf_nbio.c b/src/lib/libcrypto/bio/bf_nbio.c
index 24e2e7e8b9..05fa9161fb 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 1.19 2015/02/07 13:19:15 doug Exp $ */
+/* $OpenBSD: bf_nbio.c,v 1.20 2018/05/01 13:29:09 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -80,7 +80,7 @@ typedef struct nbio_test_st {
         int lwn;
 } NBIO_TEST;
 
-static BIO_METHOD methods_nbiof = {
+static const BIO_METHOD methods_nbiof = {
         .type = BIO_TYPE_NBIO_TEST,
         .name = "non-blocking IO test filter",
         .bwrite = nbiof_write,
@@ -93,7 +93,7 @@ static BIO_METHOD methods_nbiof = {
         .callback_ctrl = nbiof_callback_ctrl
 };
 
-BIO_METHOD *
+const BIO_METHOD *
 BIO_f_nbio_test(void)
 {
         return (&methods_nbiof);
diff --git a/src/lib/libcrypto/bio/bf_null.c b/src/lib/libcrypto/bio/bf_null.c
index 09d54b6b21..25abb8a574 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 1.11 2014/07/11 08:44:47 jsing Exp $ */
+/* $OpenBSD: bf_null.c,v 1.12 2018/05/01 13:29:09 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -73,7 +73,7 @@ static int nullf_new(BIO *h);
 static int nullf_free(BIO *data);
 static long nullf_callback_ctrl(BIO *h, int cmd, bio_info_cb *fp);
 
-static BIO_METHOD methods_nullf = {
+static const BIO_METHOD methods_nullf = {
         .type = BIO_TYPE_NULL_FILTER,
         .name = "NULL filter",
         .bwrite = nullf_write,
@@ -86,7 +86,7 @@ static BIO_METHOD methods_nullf = {
         .callback_ctrl = nullf_callback_ctrl
 };
 
-BIO_METHOD *
+const BIO_METHOD *
 BIO_f_null(void)
 {
         return (&methods_nullf);
diff --git a/src/lib/libcrypto/bio/bio.h b/src/lib/libcrypto/bio/bio.h
index d0e2f3550c..8a473ca20a 100644
--- a/src/lib/libcrypto/bio/bio.h
+++ b/src/lib/libcrypto/bio/bio.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: bio.h,v 1.40 2018/03/17 15:05:55 tb Exp $ */
+/* $OpenBSD: bio.h,v 1.41 2018/05/01 13:29:09 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -286,7 +286,7 @@ typedef struct bio_method_st {
 } BIO_METHOD;
 
 struct bio_st {
-        BIO_METHOD *method;
+        const BIO_METHOD *method;
         /* bio, mode, argp, argi, argl, ret */
         long (*callback)(struct bio_st *, int, const char *, int, long, long);
         char *cb_arg; /* first argument for the callback */
@@ -601,8 +601,8 @@ BIO_METHOD *BIO_s_file(void );
 BIO *BIO_new_file(const char *filename, const char *mode);
 BIO *BIO_new_fp(FILE *stream, int close_flag);
 # define BIO_s_file_internal    BIO_s_file
-BIO *   BIO_new(BIO_METHOD *type);
-int     BIO_set(BIO *a, BIO_METHOD *type);
+BIO     *BIO_new(const BIO_METHOD *type);
+int     BIO_set(BIO *a, const BIO_METHOD *type);
 int     BIO_free(BIO *a);
 int     BIO_up_ref(BIO *bio);
 void    *BIO_get_data(BIO *a);
@@ -643,16 +643,16 @@ long BIO_debug_callback(BIO *bio, int cmd, const char *argp, int argi,
 
 BIO_METHOD *BIO_s_mem(void);
 BIO *BIO_new_mem_buf(void *buf, int len);
-BIO_METHOD *BIO_s_socket(void);
-BIO_METHOD *BIO_s_connect(void);
-BIO_METHOD *BIO_s_accept(void);
-BIO_METHOD *BIO_s_fd(void);
-BIO_METHOD *BIO_s_log(void);
-BIO_METHOD *BIO_s_bio(void);
-BIO_METHOD *BIO_s_null(void);
-BIO_METHOD *BIO_f_null(void);
-BIO_METHOD *BIO_f_buffer(void);
-BIO_METHOD *BIO_f_nbio_test(void);
+const BIO_METHOD *BIO_s_socket(void);
+const BIO_METHOD *BIO_s_connect(void);
+const BIO_METHOD *BIO_s_accept(void);
+const BIO_METHOD *BIO_s_fd(void);
+const BIO_METHOD *BIO_s_log(void);
+const BIO_METHOD *BIO_s_bio(void);
+const BIO_METHOD *BIO_s_null(void);
+const BIO_METHOD *BIO_f_null(void);
+const BIO_METHOD *BIO_f_buffer(void);
+const BIO_METHOD *BIO_f_nbio_test(void);
 #ifndef OPENSSL_NO_DGRAM
 BIO_METHOD *BIO_s_datagram(void);
 #endif
diff --git a/src/lib/libcrypto/bio/bio_lib.c b/src/lib/libcrypto/bio/bio_lib.c
index ddab542881..de039a7f5d 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 1.27 2018/02/22 16:38:43 jsing Exp $ */
+/* $OpenBSD: bio_lib.c,v 1.28 2018/05/01 13:29:09 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -79,7 +79,7 @@ BIO_get_new_index(void)
 }
 
 BIO *
-BIO_new(BIO_METHOD *method)
+BIO_new(const BIO_METHOD *method)
 {
         BIO *ret = NULL;
 
@@ -96,7 +96,7 @@ BIO_new(BIO_METHOD *method)
 }
 
 int
-BIO_set(BIO *bio, BIO_METHOD *method)
+BIO_set(BIO *bio, const BIO_METHOD *method)
 {
         bio->method = method;
         bio->callback = NULL;
diff --git a/src/lib/libcrypto/bio/bss_acpt.c b/src/lib/libcrypto/bio/bss_acpt.c
index 20508a7d5e..b270199da1 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 1.27 2017/01/29 17:49:22 beck Exp $ */
+/* $OpenBSD: bss_acpt.c,v 1.28 2018/05/01 13:29:09 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -100,7 +100,7 @@ static void BIO_ACCEPT_free(BIO_ACCEPT *a);
 #define ACPT_S_GET_ACCEPT_SOCKET        2
 #define ACPT_S_OK                       3
 
-static BIO_METHOD methods_acceptp = {
+static const BIO_METHOD methods_acceptp = {
         .type = BIO_TYPE_ACCEPT,
         .name = "socket accept",
         .bwrite = acpt_write,
@@ -111,7 +111,7 @@ static BIO_METHOD methods_acceptp = {
         .destroy = acpt_free
 };
 
-BIO_METHOD *
+const BIO_METHOD *
 BIO_s_accept(void)
 {
         return (&methods_acceptp);
diff --git a/src/lib/libcrypto/bio/bss_bio.c b/src/lib/libcrypto/bio/bss_bio.c
index 20eb9a9829..74f86a51ee 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 1.23 2017/01/29 17:49:22 beck Exp $ */
+/* $OpenBSD: bss_bio.c,v 1.24 2018/05/01 13:29:09 tb Exp $ */
 /* ====================================================================
  * Copyright (c) 1998-2003 The OpenSSL Project.  All rights reserved.
  *
@@ -94,7 +94,7 @@ static int bio_puts(BIO *bio, const char *str);
 static int bio_make_pair(BIO *bio1, BIO *bio2);
 static void bio_destroy_pair(BIO *bio);
 
-static BIO_METHOD methods_biop = {
+static const BIO_METHOD methods_biop = {
         .type = BIO_TYPE_BIO,
         .name = "BIO pair",
         .bwrite = bio_write,
@@ -105,7 +105,7 @@ static BIO_METHOD methods_biop = {
         .destroy = bio_free
 };
 
-BIO_METHOD *
+const BIO_METHOD *
 BIO_s_bio(void)
 {
         return &methods_biop;
diff --git a/src/lib/libcrypto/bio/bss_conn.c b/src/lib/libcrypto/bio/bss_conn.c
index 555273882c..575d163371 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 1.33 2017/01/29 17:49:22 beck Exp $ */
+/* $OpenBSD: bss_conn.c,v 1.34 2018/05/01 13:29:09 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -106,7 +106,7 @@ static void conn_close_socket(BIO *data);
 BIO_CONNECT *BIO_CONNECT_new(void);
 void BIO_CONNECT_free(BIO_CONNECT *a);
 
-static BIO_METHOD methods_connectp = {
+static const BIO_METHOD methods_connectp = {
         .type = BIO_TYPE_CONNECT,
         .name = "socket connect",
         .bwrite = conn_write,
@@ -319,7 +319,7 @@ BIO_CONNECT_free(BIO_CONNECT *a)
         free(a);
 }
 
-BIO_METHOD *
+const BIO_METHOD *
 BIO_s_connect(void)
 {
         return (&methods_connectp);
diff --git a/src/lib/libcrypto/bio/bss_fd.c b/src/lib/libcrypto/bio/bss_fd.c
index b21dbd92ed..bbe08efc4e 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 1.18 2015/02/12 03:54:07 jsing Exp $ */
+/* $OpenBSD: bss_fd.c,v 1.19 2018/05/01 13:29:09 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -74,7 +74,7 @@ static int fd_new(BIO *h);
 static int fd_free(BIO *data);
 int BIO_fd_should_retry(int s);
 
-static BIO_METHOD methods_fdp = {
+static const BIO_METHOD methods_fdp = {
         .type = BIO_TYPE_FD,
         .name = "file descriptor",
         .bwrite = fd_write,
@@ -86,7 +86,7 @@ static BIO_METHOD methods_fdp = {
         .destroy = fd_free
 };
 
-BIO_METHOD *
+const BIO_METHOD *
 BIO_s_fd(void)
 {
         return (&methods_fdp);
diff --git a/src/lib/libcrypto/bio/bss_log.c b/src/lib/libcrypto/bio/bss_log.c
index fcaa985aa0..7ef1312d79 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 1.21 2014/07/11 08:44:47 jsing Exp $ */
+/* $OpenBSD: bss_log.c,v 1.22 2018/05/01 13:29:10 tb Exp $ */
 /* ====================================================================
  * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
  *
@@ -81,7 +81,7 @@ static void xopenlog(BIO* bp, char* name, int level);
 static void xsyslog(BIO* bp, int priority, const char* string);
 static void xcloselog(BIO* bp);
 
-static BIO_METHOD methods_slg = {
+static const BIO_METHOD methods_slg = {
         .type = BIO_TYPE_MEM,
         .name = "syslog",
         .bwrite = slg_write,
@@ -91,7 +91,7 @@ static BIO_METHOD methods_slg = {
         .destroy = slg_free
 };
 
-BIO_METHOD *
+const BIO_METHOD *
 BIO_s_log(void)
 {
         return (&methods_slg);
diff --git a/src/lib/libcrypto/bio/bss_null.c b/src/lib/libcrypto/bio/bss_null.c
index 42ee626b13..c6de844da5 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 1.10 2014/07/11 08:44:47 jsing Exp $ */
+/* $OpenBSD: bss_null.c,v 1.11 2018/05/01 13:29:10 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -70,7 +70,7 @@ static long null_ctrl(BIO *h, int cmd, long arg1, void *arg2);
 static int null_new(BIO *h);
 static int null_free(BIO *data);
 
-static BIO_METHOD null_method = {
+static const BIO_METHOD null_method = {
         .type = BIO_TYPE_NULL,
         .name = "NULL",
         .bwrite = null_write,
@@ -82,7 +82,7 @@ static BIO_METHOD null_method = {
         .destroy = null_free
 };
 
-BIO_METHOD *
+const BIO_METHOD *
 BIO_s_null(void)
 {
         return (&null_method);
diff --git a/src/lib/libcrypto/bio/bss_sock.c b/src/lib/libcrypto/bio/bss_sock.c
index dd470eb65e..9c650a8041 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 1.23 2014/07/11 08:44:47 jsing Exp $ */
+/* $OpenBSD: bss_sock.c,v 1.24 2018/05/01 13:29:10 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -73,7 +73,7 @@ static int sock_new(BIO *h);
 static int sock_free(BIO *data);
 int BIO_sock_should_retry(int s);
 
-static BIO_METHOD methods_sockp = {
+static const BIO_METHOD methods_sockp = {
         .type = BIO_TYPE_SOCKET,
         .name = "socket",
         .bwrite = sock_write,
@@ -84,7 +84,7 @@ static BIO_METHOD methods_sockp = {
         .destroy = sock_free
 };
 
-BIO_METHOD *
+const BIO_METHOD *
 BIO_s_socket(void)
 {
         return (&methods_sockp);