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diff src/event/quic/ngx_event_quic_protection.c @ 9168:ff98ae7d261e

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QUIC: split keys availability checks to read and write sides. Keys may be released by TLS stack in different times, so it makes sense to check this independently as well. This allows to fine-tune what key direction is used when checking keys availability. When discarding, server keys are now marked in addition to client keys.
author Sergey Kandaurov <pluknet@nginx.com>
date Thu, 31 Aug 2023 19:54:10 +0400
parents 2880f60a80c3
children f98636db77ef
line wrap: on
line diff
--- a/src/event/quic/ngx_event_quic_protection.c
+++ b/src/event/quic/ngx_event_quic_protection.c
@@ -672,9 +672,13 @@ ngx_quic_keys_set_encryption_secret(ngx_
 
 ngx_uint_t
 ngx_quic_keys_available(ngx_quic_keys_t *keys,
-    enum ssl_encryption_level_t level)
+    enum ssl_encryption_level_t level, ngx_uint_t is_write)
 {
-    return keys->secrets[level].client.key.len != 0;
+    if (is_write == 0) {
+        return keys->secrets[level].client.key.len != 0;
+    }
+
+    return keys->secrets[level].server.key.len != 0;
 }
 
 
@@ -683,6 +687,7 @@ ngx_quic_keys_discard(ngx_quic_keys_t *k
     enum ssl_encryption_level_t level)
 {
     keys->secrets[level].client.key.len = 0;
+    keys->secrets[level].server.key.len = 0;
 }