tls_schannel.c File Reference

#include "avformat.h"
#include "internal.h"
#include "network.h"
#include "os_support.h"
#include "url.h"
#include "tls.h"
#include <windows.h>
#include <security.h>
#include <schnlsp.h>

Go to the source code of this file.

Data Structures
struct	TLSContext

Macros
#define	SECURITY_WIN32
	Based on the CURL SChannel module. More...
#define	SCHANNEL_INITIAL_BUFFER_SIZE   4096
#define	SCHANNEL_FREE_BUFFER_SIZE   1024
#define	SECBUFFER_ALERT   17

Functions
static void	init_sec_buffer (SecBuffer *buffer, unsigned long type, void *data, unsigned long size)
static void	init_sec_buffer_desc (SecBufferDesc *desc, SecBuffer *buffers, unsigned long buffer_count)
static int	tls_shutdown_client (URLContext *h)
static int	tls_close (URLContext *h)
static int	tls_client_handshake_loop (URLContext *h, int initial)
static int	tls_client_handshake (URLContext *h)
static int	tls_open (URLContext *h, const char *uri, int flags, AVDictionary **options)
static int	tls_read (URLContext *h, uint8_t *buf, int len)
static int	tls_write (URLContext *h, const uint8_t *buf, int len)
static int	tls_get_file_handle (URLContext *h)

Variables
static const AVOption	options []
static const AVClass	tls_class
const URLProtocol	ff_tls_schannel_protocol

Macro Definition Documentation

#define SECURITY_WIN32

Based on the CURL SChannel module.

Definition at line 30 of file tls_schannel.c.

#define SCHANNEL_INITIAL_BUFFER_SIZE   4096

Definition at line 35 of file tls_schannel.c.

Referenced by tls_client_handshake_loop().

#define SCHANNEL_FREE_BUFFER_SIZE   1024

Definition at line 36 of file tls_schannel.c.

Referenced by tls_client_handshake_loop(), and tls_read().

#define SECBUFFER_ALERT   17

Definition at line 40 of file tls_schannel.c.

Referenced by tls_client_handshake_loop().

Function Documentation

static void init_sec_buffer ( SecBuffer *  buffer, unsigned long  type, void *  data, unsigned long  size  )

static

Definition at line 71 of file tls_schannel.c.

Referenced by tls_client_handshake(), tls_client_handshake_loop(), tls_read(), tls_shutdown_client(), and tls_write().

static void init_sec_buffer_desc ( SecBufferDesc *  desc, SecBuffer *  buffers, unsigned long  buffer_count  )

static

Definition at line 79 of file tls_schannel.c.

Referenced by tls_client_handshake(), tls_client_handshake_loop(), tls_read(), tls_shutdown_client(), and tls_write().

static int tls_shutdown_client ( URLContext *  h )

static

Definition at line 87 of file tls_schannel.c.

Referenced by tls_close().

static int tls_close ( URLContext *  h )

static

Definition at line 126 of file tls_schannel.c.

Referenced by tls_open().

static int tls_client_handshake_loop ( URLContext *  h, int  initial  )

static

Definition at line 146 of file tls_schannel.c.

Referenced by tls_client_handshake(), and tls_read().

static int tls_client_handshake ( URLContext *  h )

static

Definition at line 294 of file tls_schannel.c.

Referenced by tls_open().

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

static

Definition at line 334 of file tls_schannel.c.

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

static

Definition at line 385 of file tls_schannel.c.

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

static

Definition at line 521 of file tls_schannel.c.

static int tls_get_file_handle ( URLContext *  h )

static

Definition at line 580 of file tls_schannel.c.

Variable Documentation

const AVOption options[]

static

Initial value:

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

Definition at line 586 of file tls_schannel.c.

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 591 of file tls_schannel.c.

const URLProtocol ff_tls_schannel_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,
    .priv_data_size = sizeof(TLSContext),
    .flags          = URL_PROTOCOL_FLAG_NETWORK,
    .priv_data_class = &tls_class,
}

Definition at line 598 of file tls_schannel.c.