1 files changed, 7 insertions, 66 deletions

diff --git a/src/lib/libtls/tls_bio_cb.c b/src/lib/libtls/tls_bio_cb.c
index f53039fa00..75d9685cb3 100644
--- a/src/lib/libtls/tls_bio_cb.c
+++ b/src/lib/libtls/tls_bio_cb.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tls_bio_cb.c,v 1.16 2017/01/12 16:01:47 jsing Exp $ */
+/* $OpenBSD: tls_bio_cb.c,v 1.17 2017/01/12 16:08:49 jsing Exp $ */
 /*
  * Copyright (c) 2016 Tobias Pape <tobias@netshed.de>
  *
@@ -28,14 +28,6 @@ static int bio_cb_write(BIO *bio, const char *buf, int num);
 static int bio_cb_read(BIO *bio, char *buf, int size);
 static int bio_cb_puts(BIO *bio, const char *str);
 static long bio_cb_ctrl(BIO *bio, int cmd, long num, void *ptr);
-static int bio_cb_new(BIO *bio);
-static int bio_cb_free(BIO *bio);
-
-struct bio_cb {
-        int (*write_cb)(BIO *bio, const char *buf, int num, void *cb_arg);
-        int (*read_cb)(BIO *bio, char *buf, int size, void *cb_arg);
-        void *cb_arg;
-};
 
 static BIO_METHOD bio_cb_method = {
         .type = BIO_TYPE_MEM,
@@ -44,8 +36,6 @@ static BIO_METHOD bio_cb_method = {
         .bread = bio_cb_read,
         .bputs = bio_cb_puts,
         .ctrl = bio_cb_ctrl,
-        .create = bio_cb_new,
-        .destroy = bio_cb_free,
 };
 
 static BIO_METHOD *
@@ -55,52 +45,6 @@ bio_s_cb(void)
 }
 
 static int
-bio_cb_new(BIO *bio)
-{
-        struct bio_cb *bcb;
-
-        if ((bcb = calloc(1, sizeof(struct bio_cb))) == NULL)
-                return (0);
-
-        bio->shutdown = 1;
-        bio->init = 1;
-        bio->num = -1;
-        bio->ptr = bcb;
-
-        return (1);
-}
-
-static int
-bio_cb_free(BIO *bio)
-{
-        if (bio == NULL)
-                return (0);
-
-        if (bio->shutdown) {
-                if ((bio->init) && (bio->ptr != NULL)) {
-                        free(bio->ptr);
-                        bio->ptr = NULL;
-                }
-        }
-
-        return (1);
-}
-
-static int
-bio_cb_read(BIO *bio, char *buf, int size)
-{
-        struct bio_cb *bcb = bio->ptr;
-        return (bcb->read_cb(bio, buf, size, bcb->cb_arg));
-}
-
-static int
-bio_cb_write(BIO *bio, const char *buf, int num)
-{
-        struct bio_cb *bcb = bio->ptr;
-        return (bcb->write_cb(bio, buf, num, bcb->cb_arg));
-}
-
-static int
 bio_cb_puts(BIO *bio, const char *str)
 {
         int n;
@@ -135,9 +79,9 @@ bio_cb_ctrl(BIO *bio, int cmd, long num, void *ptr)
 }
 
 static int
-tls_bio_write_cb(BIO *bio, const char *buf, int num, void *cb_arg)
+bio_cb_write(BIO *bio, const char *buf, int num)
 {
-        struct tls *ctx = cb_arg;
+        struct tls *ctx = bio->ptr;
         int rv;
 
         BIO_clear_retry_flags(bio);
@@ -153,9 +97,9 @@ tls_bio_write_cb(BIO *bio, const char *buf, int num, void *cb_arg)
 }
 
 static int
-tls_bio_read_cb(BIO *bio, char *buf, int size, void *cb_arg)
+bio_cb_read(BIO *bio, char *buf, int size)
 {
-        struct tls *ctx = cb_arg;
+        struct tls *ctx = bio->ptr;
         int rv;
 
         BIO_clear_retry_flags(bio);
@@ -173,7 +117,6 @@ tls_bio_read_cb(BIO *bio, char *buf, int size, void *cb_arg)
 static BIO *
 tls_get_new_cb_bio(struct tls *ctx)
 {
-        struct bio_cb *bcb;
         BIO *bio;
 
         if (ctx->read_cb == NULL || ctx->write_cb == NULL) {
@@ -185,10 +128,8 @@ tls_get_new_cb_bio(struct tls *ctx)
                 return (NULL);
         }
 
-        bcb = (struct bio_cb *)bio->ptr;
-        bcb->read_cb = tls_bio_read_cb;
-        bcb->write_cb = tls_bio_write_cb;
-        bcb->cb_arg = ctx;
+        bio->ptr = ctx;
+        bio->init = 1;
 
         return (bio);
 }