Module: libav Branch: master Commit: 9f1b3050d9e31e9283d818f3640f3460ac8cfb5b
Author: Martin Storsjö <[email protected]> Committer: Martin Storsjö <[email protected]> Date: Thu May 28 10:08:27 2015 +0300 rtmpdh: Check the output buffer size in the openssl version of dh_compute_key Signed-off-by: Martin Storsjö <[email protected]> --- libavformat/rtmpdh.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/libavformat/rtmpdh.c b/libavformat/rtmpdh.c index bd9813d..80cced9 100644 --- a/libavformat/rtmpdh.c +++ b/libavformat/rtmpdh.c @@ -189,7 +189,14 @@ void ff_dh_free(FF_DH *dh) #define dh_new() DH_new() #define dh_generate_key(dh) DH_generate_key(dh) -#define dh_compute_key(dh, pub, len, secret) DH_compute_key(secret, pub, dh) + +static int dh_compute_key(FF_DH *dh, FFBigNum pub_key_bn, + uint32_t secret_key_len, uint8_t *secret_key) +{ + if (secret_key_len < DH_size(dh)) + return AVERROR(EINVAL); + return DH_compute_key(secret_key, pub_key_bn, dh); +} void ff_dh_free(FF_DH *dh) { _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
