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| author | Michael Niedermayer <michaelni@gmx.at> | 2015-05-29 11:31:38 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-05-29 11:31:43 +0200 |
| commit | beecbe13a2ea49280554a7178bebc525e538b4e7 (patch) | |
| tree | 1acc5f437016f45b69c3eea9a87ab9baf2576ecb | |
| parent | 4c0b30b07a81727561cafc171a1d0182a5975a48 (diff) | |
| parent | 9f1b3050d9e31e9283d818f3640f3460ac8cfb5b (diff) | |
Merge commit '9f1b3050d9e31e9283d818f3640f3460ac8cfb5b'
* commit '9f1b3050d9e31e9283d818f3640f3460ac8cfb5b':
rtmpdh: Check the output buffer size in the openssl version of dh_compute_key
Merged-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavformat/rtmpdh.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libavformat/rtmpdh.c b/libavformat/rtmpdh.c index 5f5c044c85..894b7d5ccd 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) { |