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| author | Dimitri Staessens <dimitri@ouroboros.rocks> | 2022-03-26 09:39:49 +0100 |
|---|---|---|
| committer | Sander Vrijders <sander@ouroboros.rocks> | 2022-03-30 15:05:05 +0200 |
| commit | 63dde087796bfcd730508b069ebae7c79b7cebe8 (patch) | |
| tree | e5e338b9583d023c5895ed0d3a20b679fae76ddf /src/lib/crypt.c | |
| parent | 0b45e1e5363f61febc7033f1b9bda14689c88644 (diff) | |
| download | ouroboros-63dde087796bfcd730508b069ebae7c79b7cebe8.tar.gz ouroboros-63dde087796bfcd730508b069ebae7c79b7cebe8.zip | |
lib: Refactor reading packet from rbuff
Reading packets from the rbuff and checking their validity (non-zero
size, pass crc check, pass decryption) is now extracted into a
function.
Also adds a function to get the length of an sdu_du_buff instead of
subtracting the tail and head pointers.
Signed-off-by: Dimitri Staessens <dimitri@ouroboros.rocks>
Signed-off-by: Sander Vrijders <sander@ouroboros.rocks>
Diffstat (limited to 'src/lib/crypt.c')
| -rw-r--r-- | src/lib/crypt.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/lib/crypt.c b/src/lib/crypt.c index e19981bc..2985fc6a 100644 --- a/src/lib/crypt.c +++ b/src/lib/crypt.c @@ -282,8 +282,7 @@ static int openssl_decrypt(struct flow * f, int in_sz; int tmp_sz; - in = shm_du_buff_head(sdb); - in_sz = shm_du_buff_tail(sdb) - in; + in_sz = shm_du_buff_len(sdb); if (in_sz < IVSZ) return -ECRYPT; |