diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2012-07-23 23:04:06 +0400 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2012-07-23 23:25:09 +0400 |
commit | 2cb4d516549526b5e17e941f6d2375a2c501ade6 (patch) | |
tree | f472c62e0b34c2faaa955d51874cddb6be759910 /libavformat/rtmpcrypt.h | |
parent | 7e15df7551cf45ad1d3e39d20fdc8d6c651d4705 (diff) | |
parent | d04c5293ce88927ad359ca276e287bfa63c2329d (diff) |
Merge remote-tracking branch 'qatar/master'
* qatar/master:
v410dec: Implement explode mode support
zerocodec: fix direct rendering.
wav: init st to NULL to avoid a false-positive warning.
wavpack: set bits_per_raw_sample for S32 samples to properly identify 24-bit
h264: refactor NAL decode loop
RTMPTE protocol support
RTMPE protocol support
rtmp: Add ff_rtmp_calc_digest_pos()
rtmp: Rename rtmp_calc_digest to ff_rtmp_calc_digest and make it global
swscale: add missing HAVE_INLINE_ASM check.
lavfi: place x86 inline assembly under HAVE_INLINE_ASM.
vc1: Add a test for interlaced field pictures
swscale: Mark all init functions as av_cold
swscale: x86: Drop pointless _mmx suffix from filenames
lavf: use conditional notation for default codec in muxer declarations.
swscale: place inline assembly bilinear scaler under HAVE_INLINE_ASM.
dsputil: ppc: cosmetics: pretty-print
dsputil: x86: add SHUFFLE_MASK_W macro
configure: respect CC_O setting in check_cc
Conflicts:
Changelog
configure
libavcodec/v410dec.c
libavcodec/zerocodec.c
libavformat/asfenc.c
libavformat/version.h
libswscale/utils.c
libswscale/x86/swscale.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/rtmpcrypt.h')
-rw-r--r-- | libavformat/rtmpcrypt.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/libavformat/rtmpcrypt.h b/libavformat/rtmpcrypt.h new file mode 100644 index 0000000000..590a8c81b8 --- /dev/null +++ b/libavformat/rtmpcrypt.h @@ -0,0 +1,69 @@ +/* + * RTMPE encryption utilities + * Copyright (c) 2012 Samuel Pitoiset + * + * This file is part of FFmpeg. + * + * FFmpeg 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 of the License, or (at your option) any later version. + * + * FFmpeg 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef AVFORMAT_RTMPCRYPT_H +#define AVFORMAT_RTMPCRYPT_H + +#include <stdint.h> + +#include "url.h" + +/** + * Initialize the Diffie-Hellmann context and generate the public key. + * + * @param h an URLContext + * @param buf handshake data (1536 bytes) + * @return zero on success, negative value otherwise + */ +int ff_rtmpe_gen_pub_key(URLContext *h, uint8_t *buf); + +/** + * Compute the shared secret key and initialize the RC4 encryption. + * + * @param h an URLContext + * @param serverdata server data (1536 bytes) + * @param clientdata client data (1536 bytes) + * @param type the position of the server digest + * @return zero on success, negative value otherwise + */ +int ff_rtmpe_compute_secret_key(URLContext *h, const uint8_t *serverdata, + const uint8_t *clientdata, int type); + +/** + * Encrypt the signature. + * + * @param h an URLContext + * @param signature the signature to encrypt + * @param digest the digest used for finding the encryption key + * @param type type of encryption (8 for XTEA, 9 for Blowfish) + */ +void ff_rtmpe_encrypt_sig(URLContext *h, uint8_t *signature, + const uint8_t *digest, int type); + +/** + * Update the keystream and set RC4 keys for encryption. + * + * @param h an URLContext + * @return zero on success, negative value otherwise + */ +int ff_rtmpe_update_keystream(URLContext *h); + +#endif /* AVFORMAT_RTMPCRYPT_H */ |