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rtmp: Move to ext and drop internal librtmp copy

Browse source 
We really don't want this in gst-plugins-bad because of
legal complexities around RTMP and possible problems
for distributions.

Add README that explains how to build librtmp to be suitable
for linking to the GStreamer plugin.
This commit is contained in:
Sebastian Dröge 2010-06-04 08:14:42 +02:00
parent b87668e143
commit 547f037ea4
21 changed files with 39 additions and 8731 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
configure.ac
View file

@ -1537,6 +1537,12 @@ AG_GST_CHECK_FEATURE(VP8, [VP8 decoder], vp8, [
AC_SUBST(VPX_LIBS)
])
dnl *** rtmp ***
translit(dnm, m, l) AM_CONDITIONAL(USE_RTMP, true)
AG_GST_CHECK_FEATURE(RTMP, [rtmp library], rtmp, [
AG_GST_PKG_CHECK_MODULES(RTMP, librtmp)
])
else
dnl not building plugins with external dependencies,
@ -1597,6 +1603,7 @@ AM_CONDITIONAL(USE_VDPAU, false)
AM_CONDITIONAL(USE_SCHRO, false)
AM_CONDITIONAL(USE_ZBAR, false)
AM_CONDITIONAL(USE_VP8, false)
AM_CONDITIONAL(USE_RTMP, false)
fi dnl of EXT plugins
@ -1707,7 +1714,6 @@ gst/pnm/Makefile
gst/qtmux/Makefile
gst/rawparse/Makefile
gst/real/Makefile
gst/rtmp/Makefile
gst/rtpmux/Makefile
gst/scaletempo/Makefile
gst/sdp/Makefile
@ -1792,6 +1798,7 @@ ext/neon/Makefile
ext/ofa/Makefile
ext/rsvg/Makefile
ext/resindvd/Makefile
ext/rtmp/Makefile
ext/schroedinger/Makefile
ext/sdl/Makefile
ext/sndfile/Makefile

13
ext/Makefile.am
View file

@ -366,6 +366,13 @@ else
ZBAR_DIR=
endif
if USE_RTMP
RTMP_DIR = rtmp
else
RTMP_DIR =
endif
SUBDIRS=\
$(ALSASPDIF_DIR) \
$(ASSRENDER_DIR) \
@ -426,7 +433,8 @@ SUBDIRS=\
$(VP8_DIR) \
$(XINE_DIR) \
$(XVID_DIR) \
$(ZBAR_DIR)
$(ZBAR_DIR) \
$(RTMP_DIR)
DIST_SUBDIRS = \
alsaspdif \
@ -476,6 +484,7 @@ DIST_SUBDIRS = \
timidity \
vp8 \
xvid \
zbar
zbar \
rtmp
include $(top_srcdir)/common/parallel-subdirs.mak

10
ext/rtmp/Makefile.am Normal file
View file

@ -0,0 +1,10 @@
plugin_LTLIBRARIES = libgstrtmp.la
libgstrtmp_la_SOURCES = gstrtmpsrc.c
noinst_HEADERS = gstrtmpsrc.h
libgstrtmp_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_BASE_CFLAGS) $(GST_CFLAGS) $(RTMP_CFLAGS)
libgstrtmp_la_LIBADD = $(GST_PLUGINS_BASE_LIBS) $(GST_BASE_LIBS) $(GST_LIBS) $(RTMP_LIBS)
libgstrtmp_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
libgstrtmp_la_LIBTOOLFLAGS = --tag=disable-static

7
ext/rtmp/README Normal file
View file

@ -0,0 +1,7 @@
rtmpsrc:
This plugin requires librtmp from http://rtmpdump.mplayerhq.hu/
You have to build librtmp with -fPIC to be able to use it
with the GStreamer plugin: make XCFLAGS="-fPIC"

0
gst/rtmp/gstrtmpsrc.c → ext/rtmp/gstrtmpsrc.c
View file

6
gst/rtmp/gstrtmpsrc.h → ext/rtmp/gstrtmpsrc.h
View file

@ -26,9 +26,9 @@
#include <gst/base/gstbasesrc.h>
#include "rtmp.h"
#include "log.h"
#include "amf.h"
#include <librtmp/rtmp.h>
#include <librtmp/log.h>
#include <librtmp/amf.h>
G_BEGIN_DECLS

25
gst/rtmp/Makefile.am
View file

@ -1,25 +0,0 @@
plugin_LTLIBRARIES = libgstrtmp.la
libgstrtmp_la_SOURCES = amf.c \
gstrtmpsrc.c \
hashswf.c \
log.c \
parseurl.c \
rtmp.c
noinst_HEADERS = amf.h \
bytes.h \
dhgroups.h \
dh.h \
gstrtmpsrc.h \
handshake.h \
http.h \
log.h \
rtmp.h \
rtmp_sys.h
libgstrtmp_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) -DCRYPTO
libgstrtmp_la_LIBADD = $(GST_PLUGINS_BASE_LIBS) $(GST_BASE_LIBS) $(GST_LIBS) -lssl $(LIBM)
libgstrtmp_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
libgstrtmp_la_LIBTOOLFLAGS = --tag=disable-static

1127
gst/rtmp/amf.c
View file

File diff suppressed because it is too large Load diff

168
gst/rtmp/amf.h
View file

@ -1,168 +0,0 @@
#ifndef __AMF_H__
#define __AMF_H__
/*
* Copyright (C) 2005-2008 Team XBMC
* http://www.xbmc.org
* Copyright (C) 2008-2009 Andrej Stepanchuk
* Copyright (C) 2009-2010 Howard Chu
*
* This file is part of librtmp.
*
* librtmp is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1,
* or (at your option) any later version.
*
* librtmp is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with librtmp see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/lgpl.html
*/
#include <stdint.h>
#ifdef _XBOX
#ifndef __cplusplus
#define bool _Bool
typedef unsigned char _Bool;
#define false 0
#define true 1
#endif
#else
#include <stdbool.h>
#endif
#ifdef __cplusplus
extern "C"
{
#endif
typedef enum
{ AMF_NUMBER = 0, AMF_BOOLEAN, AMF_STRING, AMF_OBJECT,
AMF_MOVIECLIP, /* reserved, not used */
AMF_NULL, AMF_UNDEFINED, AMF_REFERENCE, AMF_ECMA_ARRAY, AMF_OBJECT_END,
AMF_STRICT_ARRAY, AMF_DATE, AMF_LONG_STRING, AMF_UNSUPPORTED,
AMF_RECORDSET, /* reserved, not used */
AMF_XML_DOC, AMF_TYPED_OBJECT,
AMF_AVMPLUS, /* switch to AMF3 */
AMF_INVALID = 0xff
} AMFDataType;
typedef enum
{ AMF3_UNDEFINED = 0, AMF3_NULL, AMF3_FALSE, AMF3_TRUE,
AMF3_INTEGER, AMF3_DOUBLE, AMF3_STRING, AMF3_XML_DOC, AMF3_DATE,
AMF3_ARRAY, AMF3_OBJECT, AMF3_XML, AMF3_BYTE_ARRAY
} AMF3DataType;
typedef struct AVal
{
char *av_val;
int av_len;
} AVal;
#define AVC(str) {(char *) str,sizeof(str)-1}
#define AVMATCH(a1,a2) ((a1)->av_len == (a2)->av_len && !memcmp((a1)->av_val,(a2)->av_val,(a1)->av_len))
struct AMFObjectProperty;
typedef struct AMFObject
{
int o_num;
struct AMFObjectProperty *o_props;
} AMFObject;
typedef struct AMFObjectProperty
{
AVal p_name;
AMFDataType p_type;
union
{
double p_number;
AVal p_aval;
AMFObject p_object;
} p_vu;
int16_t p_UTCoffset;
} AMFObjectProperty;
char *AMF_EncodeString(char *output, char *outend, const AVal * str);
char *AMF_EncodeNumber(char *output, char *outend, double dVal);
char *AMF_EncodeInt16(char *output, char *outend, short nVal);
char *AMF_EncodeInt24(char *output, char *outend, int nVal);
char *AMF_EncodeInt32(char *output, char *outend, int nVal);
char *AMF_EncodeBoolean(char *output, char *outend, bool bVal);
/* Shortcuts for AMFProp_Encode */
char *AMF_EncodeNamedString(char *output, char *outend, const AVal * name, const AVal * value);
char *AMF_EncodeNamedNumber(char *output, char *outend, const AVal * name, double dVal);
char *AMF_EncodeNamedBoolean(char *output, char *outend, const AVal * name, bool bVal);
unsigned short AMF_DecodeInt16(const char *data);
unsigned int AMF_DecodeInt24(const char *data);
unsigned int AMF_DecodeInt32(const char *data);
void AMF_DecodeString(const char *data, AVal * str);
void AMF_DecodeLongString(const char *data, AVal * str);
bool AMF_DecodeBoolean(const char *data);
double AMF_DecodeNumber(const char *data);
char *AMF_Encode(AMFObject * obj, char *pBuffer, char *pBufEnd);
int AMF_Decode(AMFObject * obj, const char *pBuffer, int nSize,
bool bDecodeName);
int AMF_DecodeArray(AMFObject * obj, const char *pBuffer, int nSize,
int nArrayLen, bool bDecodeName);
int AMF3_Decode(AMFObject * obj, const char *pBuffer, int nSize,
bool bDecodeName);
void AMF_Dump(AMFObject * obj);
void AMF_Reset(AMFObject * obj);
void AMF_AddProp(AMFObject * obj, const AMFObjectProperty * prop);
int AMF_CountProp(AMFObject * obj);
AMFObjectProperty *AMF_GetProp(AMFObject * obj, const AVal * name,
int nIndex);
AMFDataType AMFProp_GetType(AMFObjectProperty * prop);
void AMFProp_SetNumber(AMFObjectProperty * prop, double dval);
void AMFProp_SetBoolean(AMFObjectProperty * prop, bool bflag);
void AMFProp_SetString(AMFObjectProperty * prop, AVal * str);
void AMFProp_SetObject(AMFObjectProperty * prop, AMFObject * obj);
void AMFProp_GetName(AMFObjectProperty * prop, AVal * name);
void AMFProp_SetName(AMFObjectProperty * prop, AVal * name);
double AMFProp_GetNumber(AMFObjectProperty * prop);
bool AMFProp_GetBoolean(AMFObjectProperty * prop);
void AMFProp_GetString(AMFObjectProperty * prop, AVal * str);
void AMFProp_GetObject(AMFObjectProperty * prop, AMFObject * obj);
bool AMFProp_IsValid(AMFObjectProperty * prop);
char *AMFProp_Encode(AMFObjectProperty * prop, char *pBuffer, char *pBufEnd);
int AMF3Prop_Decode(AMFObjectProperty * prop, const char *pBuffer,
int nSize, bool bDecodeName);
int AMFProp_Decode(AMFObjectProperty * prop, const char *pBuffer,
int nSize, bool bDecodeName);
void AMFProp_Dump(AMFObjectProperty * prop);
void AMFProp_Reset(AMFObjectProperty * prop);
typedef struct AMF3ClassDef
{
AVal cd_name;
char cd_externalizable;
char cd_dynamic;
int cd_num;
AVal *cd_props;
} AMF3ClassDef;
void AMF3CD_AddProp(AMF3ClassDef * cd, AVal * prop);
AVal *AMF3CD_GetProp(AMF3ClassDef * cd, int idx);
#ifdef __cplusplus
}
#endif
#endif /* __AMF_H__ */

90
gst/rtmp/bytes.h
View file

@ -1,90 +0,0 @@
/*
* Copyright (C) 2005-2008 Team XBMC
* http://www.xbmc.org
* Copyright (C) 2008-2009 Andrej Stepanchuk
* Copyright (C) 2009-2010 Howard Chu
*
* This file is part of librtmp.
*
* librtmp is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1,
* or (at your option) any later version.
*
* librtmp is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with librtmp see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/lgpl.html
*/
#ifndef __BYTES_H__
#define __BYTES_H__
#include <stdint.h>
#ifdef _WIN32
/* Windows is little endian only */
#define __LITTLE_ENDIAN 1234
#define __BIG_ENDIAN 4321
#define __BYTE_ORDER __LITTLE_ENDIAN
#define __FLOAT_WORD_ORDER __BYTE_ORDER
typedef unsigned char uint8_t;
#else /* !_WIN32 */
#include <sys/param.h>
#if defined(BYTE_ORDER) && !defined(__BYTE_ORDER)
#define __BYTE_ORDER BYTE_ORDER
#endif
#if defined(BIG_ENDIAN) && !defined(__BIG_ENDIAN)
#define __BIG_ENDIAN BIG_ENDIAN
#endif
#if defined(LITTLE_ENDIAN) && !defined(__LITTLE_ENDIAN)
#define __LITTLE_ENDIAN LITTLE_ENDIAN
#endif
#endif /* !_WIN32 */
/* define default endianness */
#ifndef __LITTLE_ENDIAN
#define __LITTLE_ENDIAN 1234
#endif
#ifndef __BIG_ENDIAN
#define __BIG_ENDIAN 4321
#endif
#ifndef __BYTE_ORDER
#warning "Byte order not defined on your system, assuming little endian!"
#define __BYTE_ORDER __LITTLE_ENDIAN
#endif
/* ok, we assume to have the same float word order and byte order if float word order is not defined */
#ifndef __FLOAT_WORD_ORDER
#warning "Float word order not defined, assuming the same as byte order!"
#define __FLOAT_WORD_ORDER __BYTE_ORDER
#endif
#if !defined(__BYTE_ORDER) || !defined(__FLOAT_WORD_ORDER)
#error "Undefined byte or float word order!"
#endif
#if __FLOAT_WORD_ORDER != __BIG_ENDIAN && __FLOAT_WORD_ORDER != __LITTLE_ENDIAN
#error "Unknown/unsupported float word order!"
#endif
#if __BYTE_ORDER != __BIG_ENDIAN && __BYTE_ORDER != __LITTLE_ENDIAN
#error "Unknown/unsupported byte order!"
#endif
#endif

333
gst/rtmp/dh.h
View file

@ -1,333 +0,0 @@
/* RTMPDump - Diffie-Hellmann Key Exchange
* Copyright (C) 2009 Andrej Stepanchuk
* Copyright (C) 2009-2010 Howard Chu
*
* This file is part of librtmp.
*
* librtmp is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1,
* or (at your option) any later version.
*
* librtmp is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with librtmp see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/lgpl.html
*/
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <limits.h>
#ifdef USE_POLARSSL
#include <polarssl/dhm.h>
typedef mpi * MP_t;
#define MP_new(m) m = malloc(sizeof(mpi)); mpi_init(m, NULL)
#define MP_set_w(mpi, w) mpi_lset(mpi, w)
#define MP_cmp(u, v) mpi_cmp_mpi(u, v)
#define MP_set(u, v) mpi_copy(u, v)
#define MP_sub_w(mpi, w) mpi_sub_int(mpi, mpi, w)
#define MP_cmp_1(mpi) mpi_cmp_int(mpi, 1)
#define MP_modexp(r, y, q, p) mpi_exp_mod(r, y, q, p, NULL)
#define MP_free(mpi) mpi_free(mpi, NULL); free(mpi)
#define MP_gethex(u, hex, res) MP_new(u); res = mpi_read_string(u, 16, hex) == 0
#define MP_bytes(u) mpi_size(u)
#define MP_setbin(u,buf,len) mpi_write_binary(u,buf,len)
#define MP_getbin(u,buf,len) MP_new(u); mpi_read_binary(u,buf,len)
typedef struct MDH {
MP_t p;
MP_t g;
MP_t pub_key;
MP_t priv_key;
long length;
dhm_context ctx;
} MDH;
#define MDH_new() calloc(1,sizeof(MDH))
#define MDH_free(vp) {MDH *dh = vp; dhm_free(&dh->ctx); MP_free(dh->p); MP_free(dh->g); MP_free(dh->pub_key); MP_free(dh->priv_key); free(dh);}
static int MDH_generate_key(MDH *dh)
{
unsigned char out[2];
MP_set(&dh->ctx.P, dh->p);
MP_set(&dh->ctx.G, dh->g);
dh->ctx.len = 128;
dhm_make_public(&dh->ctx, 1024, out, 1, havege_rand, &RTMP_TLS_ctx->hs);
MP_new(dh->pub_key);
MP_new(dh->priv_key);
MP_set(dh->pub_key, &dh->ctx.GX);
MP_set(dh->priv_key, &dh->ctx.X);
return 1;
}
static int MDH_compute_key(uint8_t *secret, size_t len, MP_t pub, MDH *dh)
{
int n = len;
MP_set(&dh->ctx.GY, pub);
dhm_calc_secret(&dh->ctx, secret, &n);
return 0;
}
#elif defined(USE_GNUTLS)
#include <gcrypt.h>
typedef gcry_mpi_t MP_t;
#define MP_new(m) m = gcry_mpi_new(1)
#define MP_set_w(mpi, w) gcry_mpi_set_ui(mpi, w)
#define MP_cmp(u, v) gcry_mpi_cmp(u, v)
#define MP_set(u, v) gcry_mpi_set(u, v)
#define MP_sub_w(mpi, w) gcry_mpi_sub_ui(mpi, mpi, w)
#define MP_cmp_1(mpi) gcry_mpi_cmp_ui(mpi, 1)
#define MP_modexp(r, y, q, p) gcry_mpi_powm(r, y, q, p)
#define MP_free(mpi) gcry_mpi_release(mpi)
#define MP_gethex(u, hex, res) res = (gcry_mpi_scan(&u, GCRYMPI_FMT_HEX, hex, 0, 0) == 0)
#define MP_bytes(u) (gcry_mpi_get_nbits(u) + 7) / 8
#define MP_setbin(u,buf,len) gcry_mpi_print(GCRYMPI_FMT_USG,buf,len,NULL,u)
#define MP_getbin(u,buf,len) gcry_mpi_scan(&u,GCRYMPI_FMT_USG,buf,len,NULL)
typedef struct MDH {
MP_t p;
MP_t g;
MP_t pub_key;
MP_t priv_key;
long length;
} MDH;
#define MDH_new() calloc(1,sizeof(MDH))
#define MDH_free(dh) do {MP_free(((MDH*)(dh))->p); MP_free(((MDH*)(dh))->g); MP_free(((MDH*)(dh))->pub_key); MP_free(((MDH*)(dh))->priv_key); free(dh);} while(0)
extern MP_t gnutls_calc_dh_secret(MP_t *priv, MP_t g, MP_t p);
extern MP_t gnutls_calc_dh_key(MP_t y, MP_t x, MP_t p);
#define MDH_generate_key(dh) (dh->pub_key = gnutls_calc_dh_secret(&dh->priv_key, dh->g, dh->p))
static int MDH_compute_key(uint8_t *secret, size_t len, MP_t pub, MDH *dh)
{
MP_t sec = gnutls_calc_dh_key(pub, dh->priv_key, dh->p);
if (sec)
{
MP_setbin(sec, secret, len);
MP_free(sec);
return 0;
}
else
return -1;
}
#else /* USE_OPENSSL */
#include <openssl/bn.h>
#include <openssl/dh.h>
typedef BIGNUM * MP_t;
#define MP_new(m) m = BN_new()
#define MP_set_w(mpi, w) BN_set_word(mpi, w)
#define MP_cmp(u, v) BN_cmp(u, v)
#define MP_set(u, v) BN_copy(u, v)
#define MP_sub_w(mpi, w) BN_sub_word(mpi, w)
#define MP_cmp_1(mpi) BN_cmp(mpi, BN_value_one())
#define MP_modexp(r, y, q, p) do {BN_CTX *ctx = BN_CTX_new(); BN_mod_exp(r, y, q, p, ctx); BN_CTX_free(ctx);} while(0)
#define MP_free(mpi) BN_free(mpi)
#define MP_gethex(u, hex, res) res = BN_hex2bn(&u, hex)
#define MP_bytes(u) BN_num_bytes(u)
#define MP_setbin(u,buf,len) BN_bn2bin(u,buf)
#define MP_getbin(u,buf,len) u = BN_bin2bn(buf,len,0)
#define MDH DH
#define MDH_new() DH_new()
#define MDH_free(dh) DH_free(dh)
#define MDH_generate_key(dh) DH_generate_key(dh)
#define MDH_compute_key(secret, seclen, pub, dh) DH_compute_key(secret, pub, dh)
#endif
#include "log.h"
#include "dhgroups.h"
/* RFC 2631, Section 2.1.5, http://www.ietf.org/rfc/rfc2631.txt */
static bool
isValidPublicKey(MP_t y, MP_t p, MP_t q)
{
int ret = true;
MP_t bn;
assert(y);
MP_new(bn);
assert(bn);
/* y must lie in [2,p-1] */
MP_set_w(bn, 1);
if (MP_cmp(y, bn) < 0)
{
RTMP_Log(RTMP_LOGERROR, "DH public key must be at least 2");
ret = false;
goto failed;
}
/* bn = p-2 */
MP_set(bn, p);
MP_sub_w(bn, 1);
if (MP_cmp(y, bn) > 0)
{
RTMP_Log(RTMP_LOGERROR, "DH public key must be at most p-2");
ret = false;
goto failed;
}
/* Verify with Sophie-Germain prime
*
* This is a nice test to make sure the public key position is calculated
* correctly. This test will fail in about 50% of the cases if applied to
* random data.
*/
if (q)
{
/* y must fulfill y^q mod p = 1 */
MP_modexp(bn, y, q, p);
if (MP_cmp_1(bn) != 0)
{
RTMP_Log(RTMP_LOGWARNING, "DH public key does not fulfill y^q mod p = 1");
}
}
failed:
MP_free(bn);
return ret;
}
static MDH *
DHInit(int nKeyBits)
{
size_t res;
MDH *dh = MDH_new();
if (!dh)
goto failed;
MP_new(dh->g);
if (!dh->g)
goto failed;
MP_gethex(dh->p, P1024, res); /* prime P1024, see dhgroups.h */
if (!res)
{
goto failed;
}
MP_set_w(dh->g, 2); /* base 2 */
dh->length = nKeyBits;
return dh;
failed:
if (dh)
MDH_free(dh);
return 0;
}
static int
DHGenerateKey(MDH *dh)
{
size_t res = 0;
if (!dh)
return 0;
while (!res)
{
MP_t q1 = NULL;
if (!MDH_generate_key(dh))
return 0;
MP_gethex(q1, Q1024, res);
assert(res);
res = isValidPublicKey(dh->pub_key, dh->p, q1);
if (!res)
{
MP_free(dh->pub_key);
MP_free(dh->priv_key);
dh->pub_key = dh->priv_key = 0;
}
MP_free(q1);
}
return 1;
}
/* fill pubkey with the public key in BIG ENDIAN order
* 00 00 00 00 00 x1 x2 x3 .....
*/
static int
DHGetPublicKey(MDH *dh, uint8_t *pubkey, size_t nPubkeyLen)
{
int len;
if (!dh || !dh->pub_key)
return 0;
len = MP_bytes(dh->pub_key);
if (len <= 0 || len > (int) nPubkeyLen)
return 0;
memset(pubkey, 0, nPubkeyLen);
MP_setbin(dh->pub_key, pubkey + (nPubkeyLen - len), len);
return 1;
}
#if 0 /* unused */
static int
DHGetPrivateKey(MDH *dh, uint8_t *privkey, size_t nPrivkeyLen)
{
if (!dh || !dh->priv_key)
return 0;
int len = MP_bytes(dh->priv_key);
if (len <= 0 || len > (int) nPrivkeyLen)
return 0;
memset(privkey, 0, nPrivkeyLen);
MP_setbin(dh->priv_key, privkey + (nPrivkeyLen - len), len);
return 1;
}
#endif
/* computes the shared secret key from the private MDH value and the
* other party's public key (pubkey)
*/
static int
DHComputeSharedSecretKey(MDH *dh, uint8_t *pubkey, size_t nPubkeyLen,
uint8_t *secret)
{
MP_t q1 = NULL, pubkeyBn = NULL;
size_t len;
int res;
if (!dh || !secret || nPubkeyLen >= INT_MAX)
return -1;
MP_getbin(pubkeyBn, pubkey, nPubkeyLen);
if (!pubkeyBn)
return -1;
MP_gethex(q1, Q1024, len);
assert(len);
if (isValidPublicKey(pubkeyBn, dh->p, q1))
res = MDH_compute_key(secret, nPubkeyLen, pubkeyBn, dh);
else
res = -1;
MP_free(q1);
MP_free(pubkeyBn);
return res;
}

198
gst/rtmp/dhgroups.h
View file

@ -1,198 +0,0 @@
/* librtmp - Diffie-Hellmann Key Exchange
* Copyright (C) 2009 Andrej Stepanchuk
*
* This file is part of librtmp.
*
* librtmp is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1,
* or (at your option) any later version.
*
* librtmp is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with librtmp see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/lgpl.html
*/
/* from RFC 3526, see http://www.ietf.org/rfc/rfc3526.txt */
/* 2^768 - 2 ^704 - 1 + 2^64 * { [2^638 pi] + 149686 } */
#define P768 \
"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" \
"29024E088A67CC74020BBEA63B139B22514A08798E3404DD" \
"EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" \
"E485B576625E7EC6F44C42E9A63A3620FFFFFFFFFFFFFFFF"
/* 2^1024 - 2^960 - 1 + 2^64 * { [2^894 pi] + 129093 } */
#define P1024 \
"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" \
"29024E088A67CC74020BBEA63B139B22514A08798E3404DD" \
"EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" \
"E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" \
"EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381" \
"FFFFFFFFFFFFFFFF"
/* Group morder largest prime factor: */
#define Q1024 \
"7FFFFFFFFFFFFFFFE487ED5110B4611A62633145C06E0E68" \
"948127044533E63A0105DF531D89CD9128A5043CC71A026E" \
"F7CA8CD9E69D218D98158536F92F8A1BA7F09AB6B6A8E122" \
"F242DABB312F3F637A262174D31BF6B585FFAE5B7A035BF6" \
"F71C35FDAD44CFD2D74F9208BE258FF324943328F67329C0" \
"FFFFFFFFFFFFFFFF"
/* 2^1536 - 2^1472 - 1 + 2^64 * { [2^1406 pi] + 741804 } */
#define P1536 \
"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" \
"29024E088A67CC74020BBEA63B139B22514A08798E3404DD" \
"EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" \
"E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" \
"EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D" \
"C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F" \
"83655D23DCA3AD961C62F356208552BB9ED529077096966D" \
"670C354E4ABC9804F1746C08CA237327FFFFFFFFFFFFFFFF"
/* 2^2048 - 2^1984 - 1 + 2^64 * { [2^1918 pi] + 124476 } */
#define P2048 \
"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" \
"29024E088A67CC74020BBEA63B139B22514A08798E3404DD" \
"EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" \
"E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" \
"EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D" \
"C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F" \
"83655D23DCA3AD961C62F356208552BB9ED529077096966D" \
"670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B" \
"E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9" \
"DE2BCBF6955817183995497CEA956AE515D2261898FA0510" \
"15728E5A8AACAA68FFFFFFFFFFFFFFFF"
/* 2^3072 - 2^3008 - 1 + 2^64 * { [2^2942 pi] + 1690314 } */
#define P3072 \
"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" \
"29024E088A67CC74020BBEA63B139B22514A08798E3404DD" \
"EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" \
"E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" \
"EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D" \
"C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F" \
"83655D23DCA3AD961C62F356208552BB9ED529077096966D" \
"670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B" \
"E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9" \
"DE2BCBF6955817183995497CEA956AE515D2261898FA0510" \
"15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64" \
"ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7" \
"ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B" \
"F12FFA06D98A0864D87602733EC86A64521F2B18177B200C" \
"BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31" \
"43DB5BFCE0FD108E4B82D120A93AD2CAFFFFFFFFFFFFFFFF"
/* 2^4096 - 2^4032 - 1 + 2^64 * { [2^3966 pi] + 240904 } */
#define P4096 \
"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" \
"29024E088A67CC74020BBEA63B139B22514A08798E3404DD" \
"EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" \
"E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" \
"EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D" \
"C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F" \
"83655D23DCA3AD961C62F356208552BB9ED529077096966D" \
"670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B" \
"E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9" \
"DE2BCBF6955817183995497CEA956AE515D2261898FA0510" \
"15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64" \
"ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7" \
"ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B" \
"F12FFA06D98A0864D87602733EC86A64521F2B18177B200C" \
"BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31" \
"43DB5BFCE0FD108E4B82D120A92108011A723C12A787E6D7" \
"88719A10BDBA5B2699C327186AF4E23C1A946834B6150BDA" \
"2583E9CA2AD44CE8DBBBC2DB04DE8EF92E8EFC141FBECAA6" \
"287C59474E6BC05D99B2964FA090C3A2233BA186515BE7ED" \
"1F612970CEE2D7AFB81BDD762170481CD0069127D5B05AA9" \
"93B4EA988D8FDDC186FFB7DC90A6C08F4DF435C934063199" \
"FFFFFFFFFFFFFFFF"
/* 2^6144 - 2^6080 - 1 + 2^64 * { [2^6014 pi] + 929484 } */
#define P6144 \
"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" \
"29024E088A67CC74020BBEA63B139B22514A08798E3404DD" \
"EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" \
"E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" \
"EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D" \
"C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F" \
"83655D23DCA3AD961C62F356208552BB9ED529077096966D" \
"670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B" \
"E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9" \
"DE2BCBF6955817183995497CEA956AE515D2261898FA0510" \
"15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64" \
"ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7" \
"ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B" \
"F12FFA06D98A0864D87602733EC86A64521F2B18177B200C" \
"BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31" \
"43DB5BFCE0FD108E4B82D120A92108011A723C12A787E6D7" \
"88719A10BDBA5B2699C327186AF4E23C1A946834B6150BDA" \
"2583E9CA2AD44CE8DBBBC2DB04DE8EF92E8EFC141FBECAA6" \
"287C59474E6BC05D99B2964FA090C3A2233BA186515BE7ED" \
"1F612970CEE2D7AFB81BDD762170481CD0069127D5B05AA9" \
"93B4EA988D8FDDC186FFB7DC90A6C08F4DF435C934028492" \
"36C3FAB4D27C7026C1D4DCB2602646DEC9751E763DBA37BD" \
"F8FF9406AD9E530EE5DB382F413001AEB06A53ED9027D831" \
"179727B0865A8918DA3EDBEBCF9B14ED44CE6CBACED4BB1B" \
"DB7F1447E6CC254B332051512BD7AF426FB8F401378CD2BF" \
"5983CA01C64B92ECF032EA15D1721D03F482D7CE6E74FEF6" \
"D55E702F46980C82B5A84031900B1C9E59E7C97FBEC7E8F3" \
"23A97A7E36CC88BE0F1D45B7FF585AC54BD407B22B4154AA" \
"CC8F6D7EBF48E1D814CC5ED20F8037E0A79715EEF29BE328" \
"06A1D58BB7C5DA76F550AA3D8A1FBFF0EB19CCB1A313D55C" \
"DA56C9EC2EF29632387FE8D76E3C0468043E8F663F4860EE" \
"12BF2D5B0B7474D6E694F91E6DCC4024FFFFFFFFFFFFFFFF"
/* 2^8192 - 2^8128 - 1 + 2^64 * { [2^8062 pi] + 4743158 } */
#define P8192 \
"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" \
"29024E088A67CC74020BBEA63B139B22514A08798E3404DD" \
"EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" \
"E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" \
"EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D" \
"C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F" \
"83655D23DCA3AD961C62F356208552BB9ED529077096966D" \
"670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B" \
"E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9" \
"DE2BCBF6955817183995497CEA956AE515D2261898FA0510" \
"15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64" \
"ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7" \
"ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B" \
"F12FFA06D98A0864D87602733EC86A64521F2B18177B200C" \
"BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31" \
"43DB5BFCE0FD108E4B82D120A92108011A723C12A787E6D7" \
"88719A10BDBA5B2699C327186AF4E23C1A946834B6150BDA" \
"2583E9CA2AD44CE8DBBBC2DB04DE8EF92E8EFC141FBECAA6" \
"287C59474E6BC05D99B2964FA090C3A2233BA186515BE7ED" \
"1F612970CEE2D7AFB81BDD762170481CD0069127D5B05AA9" \
"93B4EA988D8FDDC186FFB7DC90A6C08F4DF435C934028492" \
"36C3FAB4D27C7026C1D4DCB2602646DEC9751E763DBA37BD" \
"F8FF9406AD9E530EE5DB382F413001AEB06A53ED9027D831" \
"179727B0865A8918DA3EDBEBCF9B14ED44CE6CBACED4BB1B" \
"DB7F1447E6CC254B332051512BD7AF426FB8F401378CD2BF" \
"5983CA01C64B92ECF032EA15D1721D03F482D7CE6E74FEF6" \
"D55E702F46980C82B5A84031900B1C9E59E7C97FBEC7E8F3" \
"23A97A7E36CC88BE0F1D45B7FF585AC54BD407B22B4154AA" \
"CC8F6D7EBF48E1D814CC5ED20F8037E0A79715EEF29BE328" \
"06A1D58BB7C5DA76F550AA3D8A1FBFF0EB19CCB1A313D55C" \
"DA56C9EC2EF29632387FE8D76E3C0468043E8F663F4860EE" \
"12BF2D5B0B7474D6E694F91E6DBE115974A3926F12FEE5E4" \
"38777CB6A932DF8CD8BEC4D073B931BA3BC832B68D9DD300" \
"741FA7BF8AFC47ED2576F6936BA424663AAB639C5AE4F568" \
"3423B4742BF1C978238F16CBE39D652DE3FDB8BEFC848AD9" \
"22222E04A4037C0713EB57A81A23F0C73473FC646CEA306B" \
"4BCBC8862F8385DDFA9D4B7FA2C087E879683303ED5BDD3A" \
"062B3CF5B3A278A66D2A13F83F44F82DDF310EE074AB6A36" \
"4597E899A0255DC164F31CC50846851DF9AB48195DED7EA1" \
"B1D510BD7EE74D73FAF36BC31ECFA268359046F4EB879F92" \
"4009438B481C6CD7889A002ED5EE382BC9190DA6FC026E47" \
"9558E4475677E9AA9E3050E2765694DFC81F56E880B96E71" \
"60C980DD98EDD3DFFFFFFFFFFFFFFFFF"

1089
gst/rtmp/handshake.h
View file

File diff suppressed because it is too large Load diff

608
gst/rtmp/hashswf.c
View file

@ -1,608 +0,0 @@
/*
* Copyright (C) 2009-2010 Howard Chu
*
* This file is part of librtmp.
*
* librtmp is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1,
* or (at your option) any later version.
*
* librtmp is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with librtmp see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/lgpl.html
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <time.h>
#include "rtmp_sys.h"
#include "log.h"
#include "http.h"
#ifdef CRYPTO
#ifdef USE_POLARSSL
#include <polarssl/sha2.h>
#ifndef SHA256_DIGEST_LENGTH
#define SHA256_DIGEST_LENGTH 32
#endif
#define HMAC_CTX sha2_context
#define HMAC_setup(ctx, key, len) sha2_hmac_starts(&ctx, (unsigned char *)key, len, 0)
#define HMAC_crunch(ctx, buf, len) sha2_hmac_update(&ctx, buf, len)
#define HMAC_finish(ctx, dig, dlen) dlen = SHA256_DIGEST_LENGTH; sha2_hmac_finish(&ctx, dig)
#define HMAC_close(ctx)
#elif defined(USE_GNUTLS)
#include <gnutls/gnutls.h>
#include <gcrypt.h>
#ifndef SHA256_DIGEST_LENGTH
#define SHA256_DIGEST_LENGTH 32
#endif
#define HMAC_CTX gcry_md_hd_t
#define HMAC_setup(ctx, key, len) gcry_md_open(&ctx, GCRY_MD_SHA256, GCRY_MD_FLAG_HMAC); gcry_md_setkey(ctx, key, len)
#define HMAC_crunch(ctx, buf, len) gcry_md_write(ctx, buf, len)
#define HMAC_finish(ctx, dig, dlen) dlen = SHA256_DIGEST_LENGTH; memcpy(dig, gcry_md_read(ctx, 0), dlen)
#define HMAC_close(ctx) gcry_md_close(ctx)
#else /* USE_OPENSSL */
#include <openssl/ssl.h>
#include <openssl/sha.h>
#include <openssl/hmac.h>
#include <openssl/rc4.h>
#define HMAC_setup(ctx, key, len) HMAC_CTX_init(&ctx); HMAC_Init_ex(&ctx, (unsigned char *)key, len, EVP_sha256(), 0)
#define HMAC_crunch(ctx, buf, len) HMAC_Update(&ctx, (unsigned char *)buf, len)
#define HMAC_finish(ctx, dig, dlen) HMAC_Final(&ctx, (unsigned char *)dig, &dlen);
#define HMAC_close(ctx) HMAC_CTX_cleanup(&ctx)
#endif
extern void RTMP_TLS_Init ();
extern TLS_CTX RTMP_TLS_ctx;
#endif /* CRYPTO */
#include <zlib.h>
#define AGENT "Mozilla/5.0"
HTTPResult
HTTP_get (struct HTTP_ctx *http, const char *url, HTTP_read_callback * cb)
{
char *host, *path;
char *p1, *p2;
char hbuf[256];
int port = 80;
#ifdef CRYPTO
int ssl = 0;
#endif
int hlen, flen = 0;
int rc, i;
int len_known;
HTTPResult ret = HTTPRES_OK;
struct sockaddr_in sa;
RTMPSockBuf sb = { 0 };
http->status = -1;
memset (&sa, 0, sizeof (struct sockaddr_in));
sa.sin_family = AF_INET;
/* we only handle http here */
if (strncasecmp (url, "http", 4))
return HTTPRES_BAD_REQUEST;
if (url[4] == 's') {
#ifdef CRYPTO
ssl = 1;
port = 443;
if (!RTMP_TLS_ctx)
RTMP_TLS_Init ();
#else
return HTTPRES_BAD_REQUEST;
#endif
}
p1 = strchr (url + 4, ':');
if (!p1 || strncmp (p1, "://", 3))
return HTTPRES_BAD_REQUEST;
host = p1 + 3;
path = strchr (host, '/');
hlen = path - host;
strncpy (hbuf, host, hlen);
hbuf[hlen] = '\0';
host = hbuf;
p1 = strrchr (host, ':');
if (p1) {
*p1++ = '\0';
port = atoi (p1);
}
sa.sin_addr.s_addr = inet_addr (host);
if (sa.sin_addr.s_addr == INADDR_NONE) {
struct hostent *hp = gethostbyname (host);
if (!hp || !hp->h_addr)
return HTTPRES_LOST_CONNECTION;
sa.sin_addr = *(struct in_addr *) hp->h_addr;
}
sa.sin_port = htons (port);
sb.sb_socket = socket (AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (sb.sb_socket == -1)
return HTTPRES_LOST_CONNECTION;
i = sprintf (sb.sb_buf,
"GET %s HTTP/1.0\r\nUser-Agent: %s\r\nHost: %s\r\nReferrer: %.*s\r\n",
path, AGENT, host, (int) (path - url + 1), url);
if (http->date[0])
i += sprintf (sb.sb_buf + i, "If-Modified-Since: %s\r\n", http->date);
i += sprintf (sb.sb_buf + i, "\r\n");
if (connect
(sb.sb_socket, (struct sockaddr *) &sa, sizeof (struct sockaddr)) < 0) {
ret = HTTPRES_LOST_CONNECTION;
goto leave;
}
#ifdef CRYPTO
if (ssl) {
#ifdef NO_SSL
RTMP_Log (RTMP_LOGERROR, "%s, No SSL/TLS support", __FUNCTION__);
ret = HTTPRES_BAD_REQUEST;
goto leave;
#else
TLS_client (RTMP_TLS_ctx, sb.sb_ssl);
TLS_setfd (sb.sb_ssl, sb.sb_socket);
if ((i = TLS_connect (sb.sb_ssl)) < 0) {
RTMP_Log (RTMP_LOGERROR, "%s, TLS_Connect failed", __FUNCTION__);
ret = HTTPRES_LOST_CONNECTION;
goto leave;
}
#endif
}
#endif
RTMPSockBuf_Send (&sb, sb.sb_buf, i);
/* set timeout */
#define HTTP_TIMEOUT 5
{
SET_RCVTIMEO (tv, HTTP_TIMEOUT);
if (setsockopt
(sb.sb_socket, SOL_SOCKET, SO_RCVTIMEO, (char *) &tv, sizeof (tv))) {
RTMP_Log (RTMP_LOGERROR, "%s, Setting socket timeout to %ds failed!",
__FUNCTION__, HTTP_TIMEOUT);
}
}
sb.sb_size = 0;
sb.sb_timedout = false;
if (RTMPSockBuf_Fill (&sb) < 1) {
ret = HTTPRES_LOST_CONNECTION;
goto leave;
}
if (strncmp (sb.sb_buf, "HTTP/1", 6)) {
ret = HTTPRES_BAD_REQUEST;
goto leave;
}
p1 = strchr (sb.sb_buf, ' ');
rc = atoi (p1 + 1);
http->status = rc;
if (rc >= 300) {
if (rc == 304) {
ret = HTTPRES_OK_NOT_MODIFIED;
goto leave;
} else if (rc == 404)
ret = HTTPRES_NOT_FOUND;
else if (rc >= 500)
ret = HTTPRES_SERVER_ERROR;
else if (rc >= 400)
ret = HTTPRES_BAD_REQUEST;
else
ret = HTTPRES_REDIRECTED;
}
p1 = memchr (sb.sb_buf, '\n', sb.sb_size);
if (!p1) {
ret = HTTPRES_BAD_REQUEST;
goto leave;
}
sb.sb_start = p1 + 1;
sb.sb_size -= sb.sb_start - sb.sb_buf;
while ((p2 = memchr (sb.sb_start, '\r', sb.sb_size))) {
if (*sb.sb_start == '\r') {
sb.sb_start += 2;
sb.sb_size -= 2;
break;
} else
if (!strncasecmp
(sb.sb_start, "Content-Length: ", sizeof ("Content-Length: ") - 1)) {
flen = atoi (sb.sb_start + sizeof ("Content-Length: ") - 1);
} else
if (!strncasecmp
(sb.sb_start, "Last-Modified: ", sizeof ("Last-Modified: ") - 1)) {
*p2 = '\0';
strcpy (http->date, sb.sb_start + sizeof ("Last-Modified: ") - 1);
}
p2 += 2;
sb.sb_size -= p2 - sb.sb_start;
sb.sb_start = p2;
if (sb.sb_size < 1) {
if (RTMPSockBuf_Fill (&sb) < 1) {
ret = HTTPRES_LOST_CONNECTION;
goto leave;
}
}
}
len_known = flen > 0;
while ((!len_known || flen > 0) &&
(sb.sb_size > 0 || RTMPSockBuf_Fill (&sb) > 0)) {
cb (sb.sb_start, 1, sb.sb_size, http->data);
if (len_known)
flen -= sb.sb_size;
http->size += sb.sb_size;
sb.sb_size = 0;
}
if (flen > 0)
ret = HTTPRES_LOST_CONNECTION;
leave:
RTMPSockBuf_Close (&sb);
return ret;
}
#ifdef CRYPTO
#define CHUNK 16384
struct info
{
z_stream *zs;
HMAC_CTX ctx;
int first;
int zlib;
int size;
};
static size_t
swfcrunch (void *ptr, size_t size, size_t nmemb, void *stream)
{
struct info *i = stream;
char *p = ptr;
size_t len = size * nmemb;
if (i->first) {
i->first = 0;
/* compressed? */
if (!strncmp (p, "CWS", 3)) {
*p = 'F';
i->zlib = 1;
}
HMAC_crunch (i->ctx, (unsigned char *) p, 8);
p += 8;
len -= 8;
i->size = 8;
}
if (i->zlib) {
unsigned char out[CHUNK];
i->zs->next_in = (unsigned char *) p;
i->zs->avail_in = len;
do {
i->zs->avail_out = CHUNK;
i->zs->next_out = out;
inflate (i->zs, Z_NO_FLUSH);
len = CHUNK - i->zs->avail_out;
i->size += len;
HMAC_crunch (i->ctx, out, len);
}
while (i->zs->avail_out == 0);
} else {
i->size += len;
HMAC_crunch (i->ctx, (unsigned char *) p, len);
}
return size * nmemb;
}
static int tzoff;
static int tzchecked;
#define JAN02_1980 318340800
static const char *monthtab[12] = { "Jan", "Feb", "Mar",
"Apr", "May", "Jun",
"Jul", "Aug", "Sep",
"Oct", "Nov", "Dec"
};
static const char *days[] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" };
/* Parse an HTTP datestamp into Unix time */
static time_t
make_unix_time (char *s)
{
struct tm time;
int i, ysub = 1900, fmt = 0;
char *month;
char *n;
time_t res;
if (s[3] != ' ') {
fmt = 1;
if (s[3] != ',')
ysub = 0;
}
for (n = s; *n; ++n)
if (*n == '-' || *n == ':')
*n = ' ';
time.tm_mon = 0;
n = strchr (s, ' ');
if (fmt) {
/* Day, DD-MMM-YYYY HH:MM:SS GMT */
time.tm_mday = strtol (n + 1, &n, 0);
month = n + 1;
n = strchr (month, ' ');
time.tm_year = strtol (n + 1, &n, 0);
time.tm_hour = strtol (n + 1, &n, 0);
time.tm_min = strtol (n + 1, &n, 0);
time.tm_sec = strtol (n + 1, NULL, 0);
} else {
/* Unix ctime() format. Does not conform to HTTP spec. */
/* Day MMM DD HH:MM:SS YYYY */
month = n + 1;
n = strchr (month, ' ');
while (isspace (*n))
n++;
time.tm_mday = strtol (n, &n, 0);
time.tm_hour = strtol (n + 1, &n, 0);
time.tm_min = strtol (n + 1, &n, 0);
time.tm_sec = strtol (n + 1, &n, 0);
time.tm_year = strtol (n + 1, NULL, 0);
}
if (time.tm_year > 100)
time.tm_year -= ysub;
for (i = 0; i < 12; i++)
if (!strncasecmp (month, monthtab[i], 3)) {
time.tm_mon = i;
break;
}
time.tm_isdst = 0; /* daylight saving is never in effect in GMT */
/* this is normally the value of extern int timezone, but some
* braindead C libraries don't provide it.
*/
if (!tzchecked) {
struct tm *tc;
time_t then = JAN02_1980;
tc = localtime (&then);
tzoff = (12 - tc->tm_hour) * 3600 + tc->tm_min * 60 + tc->tm_sec;
tzchecked = 1;
}
res = mktime (&time);
/* Unfortunately, mktime() assumes the input is in local time,
* not GMT, so we have to correct it here.
*/
if (res != -1)
res += tzoff;
return res;
}
/* Convert a Unix time to a network time string
* Weekday, DD-MMM-YYYY HH:MM:SS GMT
*/
static void
strtime (time_t * t, char *s)
{
struct tm *tm;
tm = gmtime ((time_t *) t);
sprintf (s, "%s, %02d %s %d %02d:%02d:%02d GMT",
days[tm->tm_wday], tm->tm_mday, monthtab[tm->tm_mon],
tm->tm_year + 1900, tm->tm_hour, tm->tm_min, tm->tm_sec);
}
#define HEX2BIN(a) (((a)&0x40)?((a)&0xf)+9:((a)&0xf))
int
RTMP_HashSWF (const char *url, unsigned int *size, unsigned char *hash, int age)
{
FILE *f = NULL;
char *path, date[64], cctim[64];
long pos = 0;
time_t ctim = -1, cnow;
int i, got = 0, ret = 0;
unsigned int hlen;
struct info in = { 0 };
struct HTTP_ctx http = { 0 };
HTTPResult httpres;
z_stream zs = { 0 };
AVal home, hpre;
date[0] = '\0';
#ifdef _WIN32
#ifdef _XBOX
hpre.av_val = "Q:";
hpre.av_len = 2;
home.av_val = "\\UserData";
#else
hpre.av_val = getenv ("HOMEDRIVE");
hpre.av_len = strlen (hpre.av_val);
home.av_val = getenv ("HOMEPATH");
#endif
#define DIRSEP "\\"
#else /* !_WIN32 */
hpre.av_val = (char *) "";
hpre.av_len = 0;
home.av_val = getenv ("HOME");
#define DIRSEP "/"
#endif
if (!home.av_val)
home.av_val = (char *) ".";
home.av_len = strlen (home.av_val);
/* SWF hash info is cached in a fixed-format file.
* url: <url of SWF file>
* ctim: HTTP datestamp of when we last checked it.
* date: HTTP datestamp of the SWF's last modification.
* size: SWF size in hex
* hash: SWF hash in hex
*
* These fields must be present in this order. All fields
* besides URL are fixed size.
*/
path = malloc (hpre.av_len + home.av_len + sizeof (DIRSEP ".swfinfo"));
sprintf (path, "%s%s" DIRSEP ".swfinfo", hpre.av_val, home.av_val);
f = fopen (path, "r+");
while (f) {
char buf[4096], *file, *p;
file = strchr (url, '/');
if (!file)
break;
file += 2;
file = strchr (file, '/');
if (!file)
break;
file++;
hlen = file - url;
p = strrchr (file, '/');
if (p)
file = p;
else
file--;
while (fgets (buf, sizeof (buf), f)) {
char *r1;
got = 0;
if (strncmp (buf, "url: ", 5))
continue;
if (strncmp (buf + 5, url, hlen))
continue;
r1 = strrchr (buf, '/');
i = strlen (r1);
r1[--i] = '\0';
if (strncmp (r1, file, i))
continue;
pos = ftell (f);
while (got < 4 && fgets (buf, sizeof (buf), f)) {
if (!strncmp (buf, "size: ", 6)) {
*size = strtol (buf + 6, NULL, 16);
got++;
} else if (!strncmp (buf, "hash: ", 6)) {
unsigned char *ptr = hash, *in = (unsigned char *) buf + 6;
int l = strlen ((char *) in) - 1;
for (i = 0; i < l; i += 2)
*ptr++ = (HEX2BIN (in[i]) << 4) | HEX2BIN (in[i + 1]);
got++;
} else if (!strncmp (buf, "date: ", 6)) {
buf[strlen (buf) - 1] = '\0';
strncpy (date, buf + 6, sizeof (date));
got++;
} else if (!strncmp (buf, "ctim: ", 6)) {
buf[strlen (buf) - 1] = '\0';
ctim = make_unix_time (buf + 6);
got++;
} else if (!strncmp (buf, "url: ", 5))
break;
}
break;
}
break;
}
cnow = time (NULL);
/* If we got a cache time, see if it's young enough to use directly */
if (age && ctim > 0) {
ctim = cnow - ctim;
ctim /= 3600 * 24; /* seconds to days */
if (ctim < age) /* ok, it's new enough */
goto out;
}
in.first = 1;
HMAC_setup (in.ctx, "Genuine Adobe Flash Player 001", 30);
inflateInit (&zs);
in.zs = &zs;
http.date = date;
http.data = &in;
httpres = HTTP_get (&http, url, swfcrunch);
inflateEnd (&zs);
if (httpres != HTTPRES_OK && httpres != HTTPRES_OK_NOT_MODIFIED) {
ret = -1;
if (httpres == HTTPRES_LOST_CONNECTION)
RTMP_Log (RTMP_LOGERROR,
"%s: connection lost while downloading swfurl %s", __FUNCTION__, url);
else if (httpres == HTTPRES_NOT_FOUND)
RTMP_Log (RTMP_LOGERROR, "%s: swfurl %s not found", __FUNCTION__, url);
else
RTMP_Log (RTMP_LOGERROR, "%s: couldn't contact swfurl %s (HTTP error %d)",
__FUNCTION__, url, http.status);
} else {
if (got && pos)
fseek (f, pos, SEEK_SET);
else {
char *q;
if (!f)
f = fopen (path, "w");
if (!f) {
int err = errno;
RTMP_Log (RTMP_LOGERROR,
"%s: couldn't open %s for writing, errno %d (%s)",
__FUNCTION__, path, err, strerror (err));
ret = -1;
goto out;
}
fseek (f, 0, SEEK_END);
q = strchr (url, '?');
if (q)
i = q - url;
else
i = strlen (url);
fprintf (f, "url: %.*s\n", i, url);
}
strtime (&cnow, cctim);
fprintf (f, "ctim: %s\n", cctim);
if (!in.first) {
HMAC_finish (in.ctx, hash, hlen);
*size = in.size;
fprintf (f, "date: %s\n", date);
fprintf (f, "size: %08x\n", in.size);
fprintf (f, "hash: ");
for (i = 0; i < SHA256_DIGEST_LENGTH; i++)
fprintf (f, "%02x", hash[i]);
fprintf (f, "\n");
}
}
HMAC_close (in.ctx);
out:
free (path);
if (f)
fclose (f);
return ret;
}
#else
int
RTMP_HashSWF (const char *url, unsigned int *size, unsigned char *hash, int age)
{
return -1;
}
#endif

46
gst/rtmp/http.h
View file

@ -1,46 +0,0 @@
#ifndef __RTMP_HTTP_H__
#define __RTMP_HTTP_H__
/*
* Copyright (C) 2010 Howard Chu
* Copyright (C) 2010 Antti Ajanki
*
* This file is part of librtmp.
*
* librtmp is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1,
* or (at your option) any later version.
*
* librtmp is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with librtmp see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/lgpl.html
*/
typedef enum {
HTTPRES_OK, /* result OK */
HTTPRES_OK_NOT_MODIFIED, /* not modified since last request */
HTTPRES_NOT_FOUND, /* not found */
HTTPRES_BAD_REQUEST, /* client error */
HTTPRES_SERVER_ERROR, /* server reported an error */
HTTPRES_REDIRECTED, /* resource has been moved */
HTTPRES_LOST_CONNECTION /* connection lost while waiting for data */
} HTTPResult;
struct HTTP_ctx {
char *date;
int size;
int status;
void *data;
};
typedef size_t (HTTP_read_callback)(void *ptr, size_t size, size_t nmemb, void *stream);
HTTPResult HTTP_get(struct HTTP_ctx *http, const char *url, HTTP_read_callback *cb);
#endif

233
gst/rtmp/log.c
View file

@ -1,233 +0,0 @@
/*
* Copyright (C) 2008-2009 Andrej Stepanchuk
* Copyright (C) 2009-2010 Howard Chu
*
* This file is part of librtmp.
*
* librtmp is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1,
* or (at your option) any later version.
*
* librtmp is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with librtmp see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/lgpl.html
*/
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <assert.h>
#include <ctype.h>
#include "rtmp_sys.h"
#include "log.h"
#define MAX_PRINT_LEN 2048
RTMP_LogLevel RTMP_debuglevel = RTMP_LOGERROR;
static int neednl;
static FILE *fmsg;
static RTMP_LogCallback rtmp_log_default, *cb = rtmp_log_default;
static const char *levels[] = {
"CRIT", "ERROR", "WARNING", "INFO",
"DEBUG", "DEBUG2"
};
static void
rtmp_log_default (int level, const char *format, va_list vl)
{
char str[MAX_PRINT_LEN] = "";
vsnprintf (str, MAX_PRINT_LEN - 1, format, vl);
/* Filter out 'no-name' */
if (RTMP_debuglevel < RTMP_LOGALL && strstr (str, "no-name") != NULL)
return;
if (!fmsg)
fmsg = stderr;
if (level <= RTMP_debuglevel) {
if (neednl) {
putc ('\n', fmsg);
neednl = 0;
}
fprintf (fmsg, "%s: %s\n", levels[level], str);
#ifdef _DEBUG
fflush (fmsg);
#endif
}
}
void
RTMP_LogSetOutput (FILE * file)
{
fmsg = file;
}
void
RTMP_LogSetLevel (RTMP_LogLevel level)
{
RTMP_debuglevel = level;
}
void
RTMP_LogSetCallback (RTMP_LogCallback * cbp)
{
cb = cbp;
}
RTMP_LogLevel
RTMP_LogGetLevel (void)
{
return RTMP_debuglevel;
}
void
RTMP_Log (int level, const char *format, ...)
{
va_list args;
va_start (args, format);
cb (level, format, args);
va_end (args);
}
static const char hexdig[] = "0123456789abcdef";
void
RTMP_LogHex (int level, const uint8_t * data, unsigned long len)
{
unsigned long i;
char line[50], *ptr;
if (level > RTMP_debuglevel)
return;
ptr = line;
for (i = 0; i < len; i++) {
*ptr++ = hexdig[0x0f & (data[i] >> 4)];
*ptr++ = hexdig[0x0f & data[i]];
if ((i & 0x0f) == 0x0f) {
*ptr = '\0';
ptr = line;
RTMP_Log (level, "%s", line);
} else {
*ptr++ = ' ';
}
}
if (i & 0x0f) {
*ptr = '\0';
RTMP_Log (level, "%s", line);
}
}
void
RTMP_LogHexString (int level, const uint8_t * data, unsigned long len)
{
#define BP_OFFSET 9
#define BP_GRAPH 60
#define BP_LEN 80
char line[BP_LEN];
unsigned long i;
if (!data || level > RTMP_debuglevel)
return;
/* in case len is zero */
line[0] = '\0';
for (i = 0; i < len; i++) {
int n = i % 16;
unsigned off;
if (!n) {
if (i)
RTMP_Log (level, "%s", line);
memset (line, ' ', sizeof (line) - 2);
line[sizeof (line) - 2] = '\0';
off = i % 0x0ffffU;
line[2] = hexdig[0x0f & (off >> 12)];
line[3] = hexdig[0x0f & (off >> 8)];
line[4] = hexdig[0x0f & (off >> 4)];
line[5] = hexdig[0x0f & off];
line[6] = ':';
}
off = BP_OFFSET + n * 3 + ((n >= 8) ? 1 : 0);
line[off] = hexdig[0x0f & (data[i] >> 4)];
line[off + 1] = hexdig[0x0f & data[i]];
off = BP_GRAPH + n + ((n >= 8) ? 1 : 0);
if (isprint (data[i])) {
line[BP_GRAPH + n] = data[i];
} else {
line[BP_GRAPH + n] = '.';
}
}
RTMP_Log (level, "%s", line);
}
/* These should only be used by apps, never by the library itself */
void
RTMP_LogPrintf (const char *format, ...)
{
char str[MAX_PRINT_LEN] = "";
int len;
va_list args;
va_start (args, format);
len = vsnprintf (str, MAX_PRINT_LEN - 1, format, args);
va_end (args);
if (RTMP_debuglevel == RTMP_LOGCRIT)
return;
if (!fmsg)
fmsg = stderr;
if (neednl) {
putc ('\n', fmsg);
neednl = 0;
}
if (len > MAX_PRINT_LEN - 1)
len = MAX_PRINT_LEN - 1;
fprintf (fmsg, "%s", str);
if (str[len - 1] == '\n')
fflush (fmsg);
}
void
RTMP_LogStatus (const char *format, ...)
{
char str[MAX_PRINT_LEN] = "";
va_list args;
va_start (args, format);
vsnprintf (str, MAX_PRINT_LEN - 1, format, args);
va_end (args);
if (RTMP_debuglevel == RTMP_LOGCRIT)
return;
if (!fmsg)
fmsg = stderr;
fprintf (fmsg, "%s", str);
fflush (fmsg);
neednl = 1;
}

62
gst/rtmp/log.h
View file

@ -1,62 +0,0 @@
/*
* Copyright (C) 2008-2009 Andrej Stepanchuk
* Copyright (C) 2009-2010 Howard Chu
*
* This file is part of librtmp.
*
* librtmp is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1,
* or (at your option) any later version.
*
* librtmp is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with librtmp see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/lgpl.html
*/
#ifndef __RTMP_LOG_H__
#define __RTMP_LOG_H__
#include <stdio.h>
#include <stdarg.h>
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
/* Enable this to get full debugging output */
/* #define _DEBUG */
#ifdef _DEBUG
#undef NODEBUG
#endif
typedef enum
{ RTMP_LOGCRIT=0, RTMP_LOGERROR, RTMP_LOGWARNING, RTMP_LOGINFO,
RTMP_LOGDEBUG, RTMP_LOGDEBUG2, RTMP_LOGALL
} RTMP_LogLevel;
extern RTMP_LogLevel RTMP_debuglevel;
typedef void (RTMP_LogCallback)(int level, const char *fmt, va_list);
void RTMP_LogSetCallback(RTMP_LogCallback *cb);
void RTMP_LogSetOutput(FILE *file);
void RTMP_LogPrintf(const char *format, ...);
void RTMP_LogStatus(const char *format, ...);
void RTMP_Log(int level, const char *format, ...);
void RTMP_LogHex(int level, const uint8_t *data, unsigned long len);
void RTMP_LogHexString(int level, const uint8_t *data, unsigned long len);
void RTMP_LogSetLevel(RTMP_LogLevel lvl);
RTMP_LogLevel RTMP_LogGetLevel(void);
#ifdef __cplusplus
}
#endif
#endif

281
gst/rtmp/parseurl.c
View file

@ -1,281 +0,0 @@
/*
* Copyright (C) 2009 Andrej Stepanchuk
* Copyright (C) 2009-2010 Howard Chu
*
* This file is part of librtmp.
*
* librtmp is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1,
* or (at your option) any later version.
*
* librtmp is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with librtmp see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/lgpl.html
*/
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <ctype.h>
#include "rtmp_sys.h"
#include "log.h"
bool
RTMP_ParseURL (const char *url, int *protocol, AVal * host, unsigned int *port,
AVal * playpath, AVal * app)
{
char *p, *end, *col, *ques, *slash;
RTMP_Log (RTMP_LOGDEBUG, "Parsing...");
*protocol = RTMP_PROTOCOL_RTMP;
*port = 0;
playpath->av_len = 0;
playpath->av_val = NULL;
app->av_len = 0;
app->av_val = NULL;
/* Old School Parsing */
/* look for usual :// pattern */
p = strstr (url, "://");
if (!p) {
RTMP_Log (RTMP_LOGERROR, "RTMP URL: No :// in url!");
return false;
}
{
int len = (int) (p - url);
if (len == 4 && strncasecmp (url, "rtmp", 4) == 0)
*protocol = RTMP_PROTOCOL_RTMP;
else if (len == 5 && strncasecmp (url, "rtmpt", 5) == 0)
*protocol = RTMP_PROTOCOL_RTMPT;
else if (len == 5 && strncasecmp (url, "rtmps", 5) == 0)
*protocol = RTMP_PROTOCOL_RTMPS;
else if (len == 5 && strncasecmp (url, "rtmpe", 5) == 0)
*protocol = RTMP_PROTOCOL_RTMPE;
else if (len == 5 && strncasecmp (url, "rtmfp", 5) == 0)
*protocol = RTMP_PROTOCOL_RTMFP;
else if (len == 6 && strncasecmp (url, "rtmpte", 6) == 0)
*protocol = RTMP_PROTOCOL_RTMPTE;
else if (len == 6 && strncasecmp (url, "rtmpts", 6) == 0)
*protocol = RTMP_PROTOCOL_RTMPTS;
else {
RTMP_Log (RTMP_LOGWARNING, "Unknown protocol!\n");
goto parsehost;
}
}
RTMP_Log (RTMP_LOGDEBUG, "Parsed protocol: %d", *protocol);
parsehost:
/* let's get the hostname */
p += 3;
/* check for sudden death */
if (*p == 0) {
RTMP_Log (RTMP_LOGWARNING, "No hostname in URL!");
return false;
}
end = p + strlen (p);
col = strchr (p, ':');
ques = strchr (p, '?');
slash = strchr (p, '/');
{
int hostlen;
if (slash)
hostlen = slash - p;
else
hostlen = end - p;
if (col && col - p < hostlen)
hostlen = col - p;
if (hostlen < 256) {
host->av_val = p;
host->av_len = hostlen;
RTMP_Log (RTMP_LOGDEBUG, "Parsed host : %.*s", hostlen, host->av_val);
} else {
RTMP_Log (RTMP_LOGWARNING, "Hostname exceeds 255 characters!");
}
p += hostlen;
}
/* get the port number if available */
if (*p == ':') {
unsigned int p2;
p++;
p2 = atoi (p);
if (p2 > 65535) {
RTMP_Log (RTMP_LOGWARNING, "Invalid port number!");
} else {
*port = p2;
}
}
if (!slash) {
RTMP_Log (RTMP_LOGWARNING, "No application or playpath in URL!");
return true;
}
p = slash + 1;
{
/* parse application
*
* rtmp://host[:port]/app[/appinstance][/...]
* application = app[/appinstance]
*/
char *slash2, *slash3 = NULL;
int applen, appnamelen;
slash2 = strchr (p, '/');
if (slash2)
slash3 = strchr (slash2 + 1, '/');
applen = end - p; /* ondemand, pass all parameters as app */
appnamelen = applen; /* ondemand length */
if (ques && strstr (p, "slist=")) { /* whatever it is, the '?' and slist= means we need to use everything as app and parse plapath from slist= */
appnamelen = ques - p;
} else if (strncmp (p, "ondemand/", 9) == 0) {
/* app = ondemand/foobar, only pass app=ondemand */
applen = 8;
appnamelen = 8;
} else { /* app!=ondemand, so app is app[/appinstance] */
if (slash3)
appnamelen = slash3 - p;
else if (slash2)
appnamelen = slash2 - p;
applen = appnamelen;
}
app->av_val = p;
app->av_len = applen;
RTMP_Log (RTMP_LOGDEBUG, "Parsed app : %.*s", applen, p);
p += appnamelen;
}
if (*p == '/')
p++;
if (end - p) {
AVal av = { p, end - p };
RTMP_ParsePlaypath (&av, playpath);
}
return true;
}
/*
* Extracts playpath from RTMP URL. playpath is the file part of the
* URL, i.e. the part that comes after rtmp://host:port/app/
*
* Returns the stream name in a format understood by FMS. The name is
* the playpath part of the URL with formatting depending on the stream
* type:
*
* mp4 streams: prepend "mp4:", remove extension
* mp3 streams: prepend "mp3:", remove extension
* flv streams: remove extension
*/
void
RTMP_ParsePlaypath (AVal * in, AVal * out)
{
int addMP4 = 0;
int addMP3 = 0;
int subExt = 0;
const char *playpath = in->av_val;
const char *temp, *q, *ext = NULL;
const char *ppstart = playpath;
char *streamname, *destptr, *p;
int pplen = in->av_len;
out->av_val = NULL;
out->av_len = 0;
if ((*ppstart == '?') && (temp = strstr (ppstart, "slist=")) != 0) {
ppstart = temp + 6;
pplen = strlen (ppstart);
temp = strchr (ppstart, '&');
if (temp) {
pplen = temp - ppstart;
}
}
q = strchr (ppstart, '?');
if (pplen >= 4) {
if (q)
ext = q - 4;
else
ext = &ppstart[pplen - 4];
if ((strncmp (ext, ".f4v", 4) == 0) || (strncmp (ext, ".mp4", 4) == 0)) {
addMP4 = 1;
subExt = 1;
/* Only remove .flv from rtmp URL, not slist params */
} else if ((ppstart == playpath) && (strncmp (ext, ".flv", 4) == 0)) {
subExt = 1;
} else if (strncmp (ext, ".mp3", 4) == 0) {
addMP3 = 1;
subExt = 1;
}
}
streamname = (char *) malloc ((pplen + 4 + 1) * sizeof (char));
if (!streamname)
return;
destptr = streamname;
if (addMP4) {
if (strncmp (ppstart, "mp4:", 4)) {
strcpy (destptr, "mp4:");
destptr += 4;
} else {
subExt = 0;
}
} else if (addMP3) {
if (strncmp (ppstart, "mp3:", 4)) {
strcpy (destptr, "mp3:");
destptr += 4;
} else {
subExt = 0;
}
}
for (p = (char *) ppstart; pplen > 0;) {
/* skip extension */
if (subExt && p == ext) {
p += 4;
pplen -= 4;
}
if (*p == '%') {
unsigned int c;
sscanf (p + 1, "%02x", &c);
*destptr++ = c;
pplen -= 3;
p += 3;
} else {
*destptr++ = *p++;
pplen--;
}
}
*destptr = '\0';
out->av_val = streamname;
out->av_len = destptr - streamname;
}

4018
gst/rtmp/rtmp.c
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336
gst/rtmp/rtmp.h
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@ -1,336 +0,0 @@
#ifndef __RTMP_H__
#define __RTMP_H__
/*
* Copyright (C) 2005-2008 Team XBMC
* http://www.xbmc.org
* Copyright (C) 2008-2009 Andrej Stepanchuk
* Copyright (C) 2009-2010 Howard Chu
*
* This file is part of librtmp.
*
* librtmp is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1,
* or (at your option) any later version.
*
* librtmp is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with librtmp see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/lgpl.html
*/
#if !defined(NO_CRYPTO) && !defined(CRYPTO)
#define CRYPTO
#endif
#include <errno.h>
#include <stdint.h>
#include <stddef.h>
#include "amf.h"
#ifdef __cplusplus
extern "C"
{
#endif
#define RTMP_LIB_VERSION 0x020205 /* 2.2e */
#define RTMP_FEATURE_HTTP 0x01
#define RTMP_FEATURE_ENC 0x02
#define RTMP_FEATURE_SSL 0x04
#define RTMP_FEATURE_MFP 0x08 /* not yet supported */
#define RTMP_FEATURE_WRITE 0x10 /* publish, not play */
#define RTMP_FEATURE_HTTP2 0x20 /* server-side rtmpt */
#define RTMP_PROTOCOL_UNDEFINED -1
#define RTMP_PROTOCOL_RTMP 0
#define RTMP_PROTOCOL_RTMPE RTMP_FEATURE_ENC
#define RTMP_PROTOCOL_RTMPT RTMP_FEATURE_HTTP
#define RTMP_PROTOCOL_RTMPS RTMP_FEATURE_SSL
#define RTMP_PROTOCOL_RTMPTE (RTMP_FEATURE_HTTP|RTMP_FEATURE_ENC)
#define RTMP_PROTOCOL_RTMPTS (RTMP_FEATURE_HTTP|RTMP_FEATURE_SSL)
#define RTMP_PROTOCOL_RTMFP RTMP_FEATURE_MFP
#define RTMP_DEFAULT_CHUNKSIZE 128
/* needs to fit largest number of bytes recv() may return */
#define RTMP_BUFFER_CACHE_SIZE (16*1024)
#define RTMP_CHANNELS 65600
extern const char RTMPProtocolStringsLower[][7];
extern const AVal RTMP_DefaultFlashVer;
extern bool RTMP_ctrlC;
uint32_t RTMP_GetTime(void);
#define RTMP_PACKET_TYPE_AUDIO 0x08
#define RTMP_PACKET_TYPE_VIDEO 0x09
#define RTMP_PACKET_TYPE_INFO 0x12
#define RTMP_MAX_HEADER_SIZE 18
#define RTMP_PACKET_SIZE_LARGE 0
#define RTMP_PACKET_SIZE_MEDIUM 1
#define RTMP_PACKET_SIZE_SMALL 2
#define RTMP_PACKET_SIZE_MINIMUM 3
typedef struct RTMPChunk
{
int c_headerSize;
int c_chunkSize;
char *c_chunk;
char c_header[RTMP_MAX_HEADER_SIZE];
} RTMPChunk;
typedef struct RTMPPacket
{
uint8_t m_headerType;
uint8_t m_packetType;
uint8_t m_hasAbsTimestamp; /* timestamp absolute or relative? */
int m_nChannel;
uint32_t m_nTimeStamp; /* timestamp */
int32_t m_nInfoField2; /* last 4 bytes in a long header */
uint32_t m_nBodySize;
uint32_t m_nBytesRead;
RTMPChunk *m_chunk;
char *m_body;
} RTMPPacket;
typedef struct RTMPSockBuf
{
int sb_socket;
int sb_size; /* number of unprocessed bytes in buffer */
char *sb_start; /* pointer into sb_pBuffer of next byte to process */
char sb_buf[RTMP_BUFFER_CACHE_SIZE]; /* data read from socket */
bool sb_timedout;
void *sb_ssl;
} RTMPSockBuf;
void RTMPPacket_Reset(RTMPPacket *p);
void RTMPPacket_Dump(RTMPPacket *p);
bool RTMPPacket_Alloc(RTMPPacket *p, int nSize);
void RTMPPacket_Free(RTMPPacket *p);
#define RTMPPacket_IsReady(a) ((a)->m_nBytesRead == (a)->m_nBodySize)
typedef struct RTMP_LNK
{
AVal hostname;
AVal sockshost;
AVal playpath0; /* parsed from URL */
AVal playpath; /* passed in explicitly */
AVal tcUrl;
AVal swfUrl;
AVal pageUrl;
AVal app;
AVal auth;
AVal flashVer;
AVal subscribepath;
AVal token;
AMFObject extras;
int edepth;
int seekTime;
int stopTime;
#define RTMP_LF_AUTH 0x0001 /* using auth param */
#define RTMP_LF_LIVE 0x0002 /* stream is live */
#define RTMP_LF_SWFV 0x0004 /* do SWF verification */
#define RTMP_LF_PLST 0x0008 /* send playlist before play */
#define RTMP_LF_BUFX 0x0010 /* toggle stream on BufferEmpty msg */
int lFlags;
int swfAge;
int protocol;
int timeout; /* connection timeout in seconds */
unsigned short socksport;
unsigned short port;
#ifdef CRYPTO
#define RTMP_SWF_HASHLEN 32
void *dh; /* for encryption */
void *rc4keyIn;
void *rc4keyOut;
uint32_t SWFSize;
uint8_t SWFHash[RTMP_SWF_HASHLEN];
char SWFVerificationResponse[RTMP_SWF_HASHLEN+10];
#endif
} RTMP_LNK;
/* state for read() wrapper */
typedef struct RTMP_READ
{
char *buf;
char *bufpos;
unsigned int buflen;
uint32_t timestamp;
uint8_t dataType;
uint8_t flags;
#define RTMP_READ_HEADER 0x01
#define RTMP_READ_RESUME 0x02
#define RTMP_READ_NO_IGNORE 0x04
#define RTMP_READ_GOTKF 0x08
#define RTMP_READ_GOTFLVK 0x10
#define RTMP_READ_SEEKING 0x20
int8_t status;
#define RTMP_READ_COMPLETE -3
#define RTMP_READ_ERROR -2
#define RTMP_READ_EOF -1
#define RTMP_READ_IGNORE 0
/* if bResume == TRUE */
uint8_t initialFrameType;
uint32_t nResumeTS;
char *metaHeader;
char *initialFrame;
uint32_t nMetaHeaderSize;
uint32_t nInitialFrameSize;
uint32_t nIgnoredFrameCounter;
uint32_t nIgnoredFlvFrameCounter;
} RTMP_READ;
typedef struct RTMP_METHOD
{
AVal name;
int num;
} RTMP_METHOD;
typedef struct RTMP
{
int m_inChunkSize;
int m_outChunkSize;
int m_nBWCheckCounter;
int m_nBytesIn;
int m_nBytesInSent;
int m_nBufferMS;
int m_stream_id; /* returned in _result from createStream */
int m_mediaChannel;
uint32_t m_mediaStamp;
uint32_t m_pauseStamp;
int m_pausing;
int m_nServerBW;
int m_nClientBW;
uint8_t m_nClientBW2;
uint8_t m_bPlaying;
uint8_t m_bSendEncoding;
uint8_t m_bSendCounter;
int m_numInvokes;
int m_numCalls;
RTMP_METHOD *m_methodCalls; /* remote method calls queue */
RTMPPacket *m_vecChannelsIn[RTMP_CHANNELS];
RTMPPacket *m_vecChannelsOut[RTMP_CHANNELS];
int m_channelTimestamp[RTMP_CHANNELS]; /* abs timestamp of last packet */
double m_fAudioCodecs; /* audioCodecs for the connect packet */
double m_fVideoCodecs; /* videoCodecs for the connect packet */
double m_fEncoding; /* AMF0 or AMF3 */
double m_fDuration; /* duration of stream in seconds */
int m_msgCounter; /* RTMPT stuff */
int m_polling;
int m_resplen;
int m_unackd;
AVal m_clientID;
RTMP_READ m_read;
RTMPPacket m_write;
RTMPSockBuf m_sb;
RTMP_LNK Link;
} RTMP;
bool RTMP_ParseURL(const char *url, int *protocol, AVal *host,
unsigned int *port, AVal *playpath, AVal *app);
void RTMP_ParsePlaypath(AVal *in, AVal *out);
void RTMP_SetBufferMS(RTMP *r, int size);
void RTMP_UpdateBufferMS(RTMP *r);
bool RTMP_SetOpt(RTMP *r, const AVal *opt, AVal *arg);
bool RTMP_SetupURL(RTMP *r, char *url);
void RTMP_SetupStream(RTMP *r, int protocol,
AVal *hostname,
unsigned int port,
AVal *sockshost,
AVal *playpath,
AVal *tcUrl,
AVal *swfUrl,
AVal *pageUrl,
AVal *app,
AVal *auth,
AVal *swfSHA256Hash,
uint32_t swfSize,
AVal *flashVer,
AVal *subscribepath,
int dStart,
int dStop, bool bLiveStream, long int timeout);
bool RTMP_Connect(RTMP *r, RTMPPacket *cp);
struct sockaddr;
bool RTMP_Connect0(RTMP *r, struct sockaddr *svc);
bool RTMP_Connect1(RTMP *r, RTMPPacket *cp);
bool RTMP_Serve(RTMP *r);
bool RTMP_ReadPacket(RTMP *r, RTMPPacket *packet);
bool RTMP_SendPacket(RTMP *r, RTMPPacket *packet, bool queue);
bool RTMP_SendChunk(RTMP *r, RTMPChunk *chunk);
bool RTMP_IsConnected(RTMP *r);
bool RTMP_IsTimedout(RTMP *r);
double RTMP_GetDuration(RTMP *r);
bool RTMP_ToggleStream(RTMP *r);
bool RTMP_ConnectStream(RTMP *r, int seekTime);
bool RTMP_ReconnectStream(RTMP *r, int seekTime);
void RTMP_DeleteStream(RTMP *r);
int RTMP_GetNextMediaPacket(RTMP *r, RTMPPacket *packet);
int RTMP_ClientPacket(RTMP *r, RTMPPacket *packet);
void RTMP_Init(RTMP *r);
void RTMP_Close(RTMP *r);
RTMP *RTMP_Alloc(void);
void RTMP_Free(RTMP *r);
void RTMP_EnableWrite(RTMP *r);
int RTMP_LibVersion(void);
void RTMP_UserInterrupt(void); /* user typed Ctrl-C */
bool RTMP_SendCtrl(RTMP *r, short nType, unsigned int nObject,
unsigned int nTime);
bool RTMP_SendPause(RTMP *r, bool DoPause, int dTime);
bool RTMP_FindFirstMatchingProperty(AMFObject *obj, const AVal *name,
AMFObjectProperty * p);
int RTMPSockBuf_Fill(RTMPSockBuf *sb);
int RTMPSockBuf_Send(RTMPSockBuf *sb, const char *buf, int len);
int RTMPSockBuf_Close(RTMPSockBuf *sb);
bool RTMP_SendCreateStream(RTMP *r);
bool RTMP_SendSeek(RTMP *r, int dTime);
bool RTMP_SendServerBW(RTMP *r);
bool RTMP_SendClientBW(RTMP *r);
void RTMP_DropRequest(RTMP *r, int i, bool freeit);
int RTMP_Read(RTMP *r, char *buf, int size);
int RTMP_Write(RTMP *r, char *buf, int size);
/* hashswf.c */
int RTMP_HashSWF(const char *url, unsigned int *size, unsigned char *hash,
int age);
#ifdef __cplusplus
};
#endif
#endif

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gst/rtmp/rtmp_sys.h
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#ifndef __RTMP_SYS_H__
#define __RTMP_SYS_H__
/*
* Copyright (C) 2010 Howard Chu
*
* This file is part of librtmp.
*
* librtmp is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1,
* or (at your option) any later version.
*
* librtmp is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with librtmp see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/lgpl.html
*/
#ifdef _WIN32
#ifdef _XBOX
#include <xtl.h>
#include <winsockx.h>
#define snprintf _snprintf
#define strcasecmp stricmp
#define strncasecmp strnicmp
#define vsnprintf _vsnprintf
#else /* !_XBOX */
#include <winsock2.h>
#include <ws2tcpip.h>
#endif
#define GetSockError() WSAGetLastError()
#define SetSockError(e) WSASetLastError(e)
#define setsockopt(a,b,c,d,e) (setsockopt)(a,b,c,(const char *)d,(int)e)
#define EWOULDBLOCK WSAETIMEDOUT /* we don't use nonblocking, but we do use timeouts */
#define sleep(n) Sleep(n*1000)
#define msleep(n) Sleep(n)
#define SET_RCVTIMEO(tv,s) int tv = s*1000
#else /* !_WIN32 */
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/times.h>
#include <netdb.h>
#include <arpa/inet.h>
#include <unistd.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#define GetSockError() errno
#define SetSockError(e) errno = e
#undef closesocket
#define closesocket(s) close(s)
#define msleep(n) usleep(n*1000)
#define SET_RCVTIMEO(tv,s) struct timeval tv = {s,0}
#endif
#include "rtmp.h"
#ifdef USE_POLARSSL
#include <polarssl/net.h>
#include <polarssl/ssl.h>
#include <polarssl/havege.h>
typedef struct tls_ctx {
havege_state hs;
ssl_session ssn;
} tls_ctx;
#define TLS_CTX tls_ctx *
#define TLS_client(ctx,s) s = malloc(sizeof(ssl_context)); ssl_init(s);\
ssl_set_endpoint(s, SSL_IS_CLIENT); ssl_set_authmode(s, SSL_VERIFY_NONE);\
ssl_set_rng(s, havege_rand, &ctx->hs); ssl_set_ciphers(s, ssl_default_ciphers);\
ssl_set_session(s, 1, 600, &ctx->ssn)
#define TLS_setfd(s,fd) ssl_set_bio(s, net_recv, &fd, net_send, &fd)
#define TLS_connect(s) ssl_handshake(s)
#define TLS_read(s,b,l) ssl_read(s,(unsigned char *)b,l)
#define TLS_write(s,b,l) ssl_write(s,(unsigned char *)b,l)
#define TLS_shutdown(s) ssl_close_notify(s)
#define TLS_close(s) ssl_free(s); free(s)
#elif defined(USE_GNUTLS)
#include <gnutls/gnutls.h>
typedef struct tls_ctx {
gnutls_certificate_credentials_t cred;
gnutls_priority_t prios;
} tls_ctx;
#define TLS_CTX tls_ctx *
#define TLS_client(ctx,s) gnutls_init((gnutls_session_t *)(&s), GNUTLS_CLIENT); gnutls_priority_set(s, ctx->prios); gnutls_credentials_set(s, GNUTLS_CRD_CERTIFICATE, ctx->cred)
#define TLS_setfd(s,fd) gnutls_transport_set_ptr(s, (gnutls_transport_ptr_t)(long)fd)
#define TLS_connect(s) gnutls_handshake(s)
#define TLS_read(s,b,l) gnutls_record_recv(s,b,l)
#define TLS_write(s,b,l) gnutls_record_send(s,b,l)
#define TLS_shutdown(s) gnutls_bye(s, GNUTLS_SHUT_RDWR)
#define TLS_close(s) gnutls_deinit(s)
#else /* USE_OPENSSL */
#define TLS_CTX SSL_CTX *
#define TLS_client(ctx,s) s = SSL_new(ctx)
#define TLS_setfd(s,fd) SSL_set_fd(s,fd)
#define TLS_connect(s) SSL_connect(s)
#define TLS_read(s,b,l) SSL_read(s,b,l)
#define TLS_write(s,b,l) SSL_write(s,b,l)
#define TLS_shutdown(s) SSL_shutdown(s)
#define TLS_close(s) SSL_free(s)
#endif
#endif