diff options
Diffstat (limited to 'test/helpers/quictestlib.c')
| -rw-r--r-- | test/helpers/quictestlib.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/test/helpers/quictestlib.c b/test/helpers/quictestlib.c index 26cd67e236..2c74b26252 100644 --- a/test/helpers/quictestlib.c +++ b/test/helpers/quictestlib.c @@ -929,12 +929,14 @@ int qtest_fault_resize_message(QTEST_FAULT *fault, size_t newlen) int qtest_fault_delete_extension(QTEST_FAULT *fault, unsigned int exttype, unsigned char *ext, - size_t *extlen) + size_t *extlen, + BUF_MEM *old_ext) { PACKET pkt, sub, subext; + WPACKET old_ext_wpkt; unsigned int type; const unsigned char *start, *end; - size_t newlen; + size_t newlen, w; size_t msglen = fault->handbuflen; if (!PACKET_buf_init(&pkt, ext, *extlen)) @@ -954,6 +956,21 @@ int qtest_fault_delete_extension(QTEST_FAULT *fault, /* Found it */ end = PACKET_data(&sub); + if (old_ext != NULL) { + if (!WPACKET_init(&old_ext_wpkt, old_ext)) + return 0; + + if (!WPACKET_memcpy(&old_ext_wpkt, PACKET_data(&subext), + PACKET_remaining(&subext)) + || !WPACKET_get_total_written(&old_ext_wpkt, &w)) { + WPACKET_cleanup(&old_ext_wpkt); + return 0; + } + + WPACKET_finish(&old_ext_wpkt); + old_ext->length = w; + } + /* * If we're not the last extension we need to move the rest earlier. The * cast below is safe because we own the underlying buffer and we're no |