tls_openssl.c File Reference

#include "network.h"
#include "os_support.h"
#include "url.h"
#include "tls.h"
#include "libavutil/opt.h"
#include <openssl/bio.h>
#include <openssl/ssl.h>
#include <openssl/err.h>
#include "libavutil/thread.h"

Go to the source code of this file.

Data Structures
struct	TLSContext

Macros
#define	GET_BIO_DATA(x)   (x)->ptr

Functions
int	ff_openssl_init (void)
void	ff_openssl_deinit (void)
static int	print_tls_error (URLContext *h, int ret)
static int	tls_close (URLContext *h)
static int	url_bio_create (BIO *b)
static int	url_bio_destroy (BIO *b)
static int	url_bio_bread (BIO *b, char *buf, int len)
static int	url_bio_bwrite (BIO *b, const char *buf, int len)
static long	url_bio_ctrl (BIO *b, int cmd, long num, void *ptr)
static int	url_bio_bputs (BIO *b, const char *str)
static int	tls_open (URLContext *h, const char *uri, int flags, AVDictionary **options)
static int	tls_read (URLContext *h, uint8_t *buf, int size)
static int	tls_write (URLContext *h, const uint8_t *buf, int size)
static int	tls_get_file_handle (URLContext *h)
static int	tls_get_short_seek (URLContext *h)

Variables
static AVMutex	openssl_mutex = AV_MUTEX_INITIALIZER
static int	openssl_init
static BIO_METHOD	url_bio_method
static const AVOption	options []
static const AVClass	tls_class
const URLProtocol	ff_tls_protocol

Macro Definition Documentation

GET_BIO_DATA

#define GET_BIO_DATA

(

x

)

(x)->ptr

Definition at line 190 of file tls_openssl.c.

Function Documentation

ff_openssl_init()

int ff_openssl_init

(

void

)

Definition at line 75 of file tls_openssl.c.

Referenced by ff_tls_init(), and tls_open().

ff_openssl_deinit()

void ff_openssl_deinit

(

void

)

Definition at line 105 of file tls_openssl.c.

Referenced by ff_tls_deinit(), and tls_close().

print_tls_error()

static int print_tls_error ( URLContext *  h, int  ret  )

static

Definition at line 124 of file tls_openssl.c.

Referenced by tls_open(), tls_read(), and tls_write().

tls_close()

static int tls_close ( URLContext *  h )

static

Definition at line 148 of file tls_openssl.c.

Referenced by tls_open().

url_bio_create()

static int url_bio_create ( BIO *  b )

static

Definition at line 168 of file tls_openssl.c.

Referenced by tls_open().

url_bio_destroy()

static int url_bio_destroy ( BIO *  b )

static

Definition at line 182 of file tls_openssl.c.

Referenced by tls_open().

url_bio_bread()

static int url_bio_bread ( BIO *  b, char *  buf, int  len  )

static

Definition at line 193 of file tls_openssl.c.

Referenced by tls_open().

url_bio_bwrite()

static int url_bio_bwrite ( BIO *  b, const char *  buf, int  len  )

static

Definition at line 209 of file tls_openssl.c.

Referenced by tls_open(), and url_bio_bputs().

url_bio_ctrl()

static long url_bio_ctrl ( BIO *  b, int  cmd, long  num, void *  ptr  )

static

Definition at line 225 of file tls_openssl.c.

Referenced by tls_open().

url_bio_bputs()

static int url_bio_bputs ( BIO *  b, const char *  str  )

static

Definition at line 234 of file tls_openssl.c.

Referenced by tls_open().

tls_open()

static int tls_open ( URLContext *  h, const char *  uri, int  flags, AVDictionary **  options  )

static

Definition at line 253 of file tls_openssl.c.

tls_read()

static int tls_read ( URLContext *  h, uint8_t *  buf, int  size  )

static

Definition at line 338 of file tls_openssl.c.

tls_write()

static int tls_write ( URLContext *  h, const uint8_t *  buf, int  size  )

static

Definition at line 353 of file tls_openssl.c.

tls_get_file_handle()

static int tls_get_file_handle ( URLContext *  h )

static

Definition at line 368 of file tls_openssl.c.

tls_get_short_seek()

static int tls_get_short_seek ( URLContext *  h )

static

Definition at line 374 of file tls_openssl.c.

Variable Documentation

openssl_mutex

AVMutex openssl_mutex = AV_MUTEX_INITIALIZER

static

Definition at line 51 of file tls_openssl.c.

Referenced by ff_openssl_deinit(), and ff_openssl_init().

openssl_init

int openssl_init

static

Definition at line 53 of file tls_openssl.c.

Referenced by ff_openssl_deinit(), and ff_openssl_init().

url_bio_method

BIO_METHOD url_bio_method

static

Initial value:

= {
    .type = BIO_TYPE_SOURCE_SINK,
    .name = "urlprotocol bio",
    .bwrite = url_bio_bwrite,
    .bread = url_bio_bread,
    .bputs = url_bio_bputs,
    .bgets = NULL,
    .ctrl = url_bio_ctrl,
    .create = url_bio_create,
    .destroy = url_bio_destroy,
}

Definition at line 240 of file tls_openssl.c.

Referenced by tls_open().

options

const AVOption options[]

static

Initial value:

= {
    TLS_COMMON_OPTIONS(TLSContext, tls_shared),
    { NULL }
}

Definition at line 380 of file tls_openssl.c.

Referenced by tls_open().

tls_class

const AVClass tls_class

static

Initial value:

= {
    .class_name = "tls",
    .item_name  = av_default_item_name,
    .option     = options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 385 of file tls_openssl.c.

ff_tls_protocol

const URLProtocol ff_tls_protocol

Initial value:

= {
    .name           = "tls",
    .url_open2      = tls_open,
    .url_read       = tls_read,
    .url_write      = tls_write,
    .url_close      = tls_close,
    .url_get_file_handle = tls_get_file_handle,
    .url_get_short_seek  = tls_get_short_seek,
    .priv_data_size = sizeof(TLSContext),
    .flags          = URL_PROTOCOL_FLAG_NETWORK,
    .priv_data_class = &tls_class,
}

Definition at line 392 of file tls_openssl.c.