[nginx] QUIC: logging of SSL library errors.

[noreply at nginx.com]

details:   https://github.com/nginx/nginx/commit/47f96993f669543c6cb4979dd3f680ad01314ee5
branches:  master
commit:    47f96993f669543c6cb4979dd3f680ad01314ee5
user:      Sergey Kandaurov <pluknet at nginx.com>
date:      Wed, 21 May 2025 19:55:31 +0400
description:
QUIC: logging of SSL library errors.

Logging level for such errors, which should not normally happen,
is changed to NGX_LOG_ALERT, and ngx_log_error() is replaced with
ngx_ssl_error() for consistency with the rest of the code.

---
 src/event/quic/ngx_event_quic_ssl.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/event/quic/ngx_event_quic_ssl.c b/src/event/quic/ngx_event_quic_ssl.c
index ddc6c7c3b..4f7060ce4 100644
--- a/src/event/quic/ngx_event_quic_ssl.c
+++ b/src/event/quic/ngx_event_quic_ssl.c
@@ -402,7 +402,7 @@ ngx_quic_crypto_input(ngx_connection_t *c, ngx_chain_t *data,
         b = cl->buf;
 
         if (!SSL_provide_quic_data(ssl_conn, level, b->pos, b->last - b->pos)) {
-            ngx_ssl_error(NGX_LOG_INFO, c->log, 0,
+            ngx_ssl_error(NGX_LOG_ALERT, c->log, 0,
                           "SSL_provide_quic_data() failed");
             return NGX_ERROR;
         }
@@ -531,7 +531,7 @@ ngx_quic_init_connection(ngx_connection_t *c)
     }
 
     if (SSL_set_quic_method(ssl_conn, &quic_method) == 0) {
-        ngx_log_error(NGX_LOG_INFO, c->log, 0,
+        ngx_ssl_error(NGX_LOG_ALERT, c->log, 0,
                       "quic SSL_set_quic_method() failed");
         return NGX_ERROR;
     }
@@ -572,14 +572,14 @@ ngx_quic_init_connection(ngx_connection_t *c)
 #endif
 
     if (SSL_set_quic_transport_params(ssl_conn, p, len) == 0) {
-        ngx_log_error(NGX_LOG_INFO, c->log, 0,
+        ngx_ssl_error(NGX_LOG_ALERT, c->log, 0,
                       "quic SSL_set_quic_transport_params() failed");
         return NGX_ERROR;
     }
 
 #ifdef OPENSSL_IS_BORINGSSL
     if (SSL_set_quic_early_data_context(ssl_conn, p, clen) == 0) {
-        ngx_log_error(NGX_LOG_INFO, c->log, 0,
+        ngx_ssl_error(NGX_LOG_ALERT, c->log, 0,
                       "quic SSL_set_quic_early_data_context() failed");
         return NGX_ERROR;
     }