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early-access version 2698

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pineappleEA
2022-04-24 22:29:35 +02:00
parent c96f949832
commit caa0c2911b
486 changed files with 37806 additions and 14362 deletions
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65
externals/libressl/tls/tls_bio_cb.c vendored
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@@ -1,4 +1,4 @@
/* $OpenBSD: tls_bio_cb.c,v 1.19 2017/01/12 16:18:39 jsing Exp $ */
/* $OpenBSD: tls_bio_cb.c,v 1.20 2022/01/10 23:39:48 tb Exp $ */
/*
* Copyright (c) 2016 Tobias Pape <tobias@netshed.de>
*
@@ -29,19 +29,41 @@ 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 BIO_METHOD bio_cb_method = {
.type = BIO_TYPE_MEM,
.name = "libtls_callbacks",
.bwrite = bio_cb_write,
.bread = bio_cb_read,
.bputs = bio_cb_puts,
.ctrl = bio_cb_ctrl,
};
static BIO_METHOD *bio_cb_method;
static pthread_mutex_t bio_cb_method_lock = PTHREAD_MUTEX_INITIALIZER;
static void
bio_cb_method_init(void)
{
BIO_METHOD *bio_method;
if (bio_cb_method != NULL)
return;
bio_method = BIO_meth_new(BIO_TYPE_MEM, "libtls_callbacks");
if (bio_method == NULL)
return;
BIO_meth_set_write(bio_method, bio_cb_write);
BIO_meth_set_read(bio_method, bio_cb_read);
BIO_meth_set_puts(bio_method, bio_cb_puts);
BIO_meth_set_ctrl(bio_method, bio_cb_ctrl);
bio_cb_method = bio_method;
}
static BIO_METHOD *
bio_s_cb(void)
{
return (&bio_cb_method);
if (bio_cb_method != NULL)
return (bio_cb_method);
pthread_mutex_lock(&bio_cb_method_lock);
bio_cb_method_init();
pthread_mutex_unlock(&bio_cb_method_lock);
return (bio_cb_method);
}
static int
@@ -57,10 +79,10 @@ bio_cb_ctrl(BIO *bio, int cmd, long num, void *ptr)
switch (cmd) {
case BIO_CTRL_GET_CLOSE:
ret = (long)bio->shutdown;
ret = (long)BIO_get_shutdown(bio);
break;
case BIO_CTRL_SET_CLOSE:
bio->shutdown = (int)num;
BIO_set_shutdown(bio, (int)num);
break;
case BIO_CTRL_DUP:
case BIO_CTRL_FLUSH:
@@ -69,7 +91,7 @@ bio_cb_ctrl(BIO *bio, int cmd, long num, void *ptr)
case BIO_CTRL_GET:
case BIO_CTRL_SET:
default:
ret = BIO_ctrl(bio->next_bio, cmd, num, ptr);
ret = BIO_ctrl(BIO_next(bio), cmd, num, ptr);
}
return (ret);
@@ -78,7 +100,7 @@ bio_cb_ctrl(BIO *bio, int cmd, long num, void *ptr)
static int
bio_cb_write(BIO *bio, const char *buf, int num)
{
struct tls *ctx = bio->ptr;
struct tls *ctx = BIO_get_data(bio);
int rv;
BIO_clear_retry_flags(bio);
@@ -96,7 +118,7 @@ bio_cb_write(BIO *bio, const char *buf, int num)
static int
bio_cb_read(BIO *bio, char *buf, int size)
{
struct tls *ctx = bio->ptr;
struct tls *ctx = BIO_get_data(bio);
int rv;
BIO_clear_retry_flags(bio);
@@ -115,8 +137,9 @@ int
tls_set_cbs(struct tls *ctx, tls_read_cb read_cb, tls_write_cb write_cb,
void *cb_arg)
{
int rv = -1;
const BIO_METHOD *bio_cb;
BIO *bio;
int rv = -1;
if (read_cb == NULL || write_cb == NULL) {
tls_set_errorx(ctx, "no callbacks provided");
@@ -127,12 +150,16 @@ tls_set_cbs(struct tls *ctx, tls_read_cb read_cb, tls_write_cb write_cb,
ctx->write_cb = write_cb;
ctx->cb_arg = cb_arg;
if ((bio = BIO_new(bio_s_cb())) == NULL) {
if ((bio_cb = bio_s_cb()) == NULL) {
tls_set_errorx(ctx, "failed to create callback method");
goto err;
}
if ((bio = BIO_new(bio_cb)) == NULL) {
tls_set_errorx(ctx, "failed to create callback i/o");
goto err;
}
bio->ptr = ctx;
bio->init = 1;
BIO_set_data(bio, ctx);
BIO_set_init(bio, 1);
SSL_set_bio(ctx->ssl_conn, bio, bio);