diff options
| author |   Jordan Augé <jordan.auge+fdio@cisco.com> | 2019-10-08 11:36:06 +0000 |
|---|---|---|
| committer |   Gerrit Code Review <gerrit@fd.io> | 2019-10-08 11:36:06 +0000 |
| commit | 13b8a7b4543c53cd4ea04f67be42c487ea431a40 (patch) | |
| tree | 611cbed20b8125f087795e646f61169a3263869e /lib | |
| parent | 1bc4aca90da898424da7609af59aec5ac4770f73 (diff) | |
| parent | d672e0fa1d4502603a064e390fba21691735a6d3 (diff) | |
Merge "[HICN-303] Fixed reading size of authentication header which might have caused a bufferoverflow"
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/src/compat.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/src/compat.c b/lib/src/compat.c index 9834b9d44..d76e17a6d 100644 --- a/lib/src/compat.c +++ b/lib/src/compat.c @@ -182,8 +182,10 @@ hicn_packet_get_header_length (hicn_format_t format, const hicn_header_t * h, int is_ipv4 = _is_ipv4 (format); int is_ipv6 = _is_ipv6 (format); // The signature payload is expressed as number of 32 bits words - *header_length += (is_ah * is_ipv4) * (h->v4ah.ah.payloadlen) << 2; - *header_length += (is_ah * is_ipv6) * (h->v6ah.ah.payloadlen) << 2; + if (is_ah && is_ipv4) + *header_length += (h->v4ah.ah.payloadlen) << 2; + else if(is_ah && is_ipv6) + *header_length += (h->v6ah.ah.payloadlen) << 2; return HICN_LIB_ERROR_NONE; } |