From 8db084ab06ae73e26c2373e92b35cbc5407d41bd Mon Sep 17 00:00:00 2001
From: Nardi Ivan <nardi.ivan@gmail.com>
Date: Thu, 10 Sep 2020 18:19:18 +0200
Subject: TLS: fix memory accesses in QUIC transport parameters extension

---
 src/lib/protocols/quic.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'src/lib/protocols/quic.c')

diff --git a/src/lib/protocols/quic.c b/src/lib/protocols/quic.c
index 1913a8d85..f58c030f5 100644
--- a/src/lib/protocols/quic.c
+++ b/src/lib/protocols/quic.c
@@ -170,6 +170,22 @@ int quic_len(const uint8_t *buf, uint64_t *value)
     return 0;
   }
 }
+int quic_len_buffer_still_required(uint8_t value)
+{
+  switch(value >> 6) {
+  case 0:
+    return 0;
+  case 1:
+    return 1;
+  case 2:
+    return 3;
+  case 3:
+    return 7;
+  default: /* No Possible */
+    return 0;
+  }
+}
+
 
 static uint16_t gquic_get_u16(const uint8_t *buf, uint32_t version)
 {
-- 
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