# HG changeset patch
# User Sergey Kandaurov <pluknet@nginx.com>
# Date 1588764884 -10800
# Node ID 2d0f4aa78ed60b429a77c88733f2b70fa8b095db
# Parent  0aa6b02a15462d5920e01a0cbcba2ca10976a49b
Restored ngx_quic_encrypt return type.

It was inadvertently changed while working on removing memory allocations.

diff -r 0aa6b02a1546 -r 2d0f4aa78ed6 src/event/ngx_event_quic_protection.c
--- a/src/event/ngx_event_quic_protection.c	Thu Apr 30 12:22:35 2020 +0300
+++ b/src/event/ngx_event_quic_protection.c	Wed May 06 14:34:44 2020 +0300
@@ -53,9 +53,9 @@
 static ngx_int_t ngx_quic_hkdf_expand(ngx_pool_t *pool, const EVP_MD *digest,
     ngx_str_t *out, ngx_str_t *label, const uint8_t *prk, size_t prk_len);
 
-static ssize_t ngx_quic_create_long_packet(ngx_quic_header_t *pkt,
+static ngx_int_t ngx_quic_create_long_packet(ngx_quic_header_t *pkt,
     ngx_ssl_conn_t *ssl_conn, ngx_str_t *res);
-static ssize_t ngx_quic_create_short_packet(ngx_quic_header_t *pkt,
+static ngx_int_t ngx_quic_create_short_packet(ngx_quic_header_t *pkt,
     ngx_ssl_conn_t *ssl_conn, ngx_str_t *res);
 
 
@@ -752,7 +752,7 @@
 }
 
 
-static ssize_t
+static ngx_int_t
 ngx_quic_create_long_packet(ngx_quic_header_t *pkt, ngx_ssl_conn_t *ssl_conn,
     ngx_str_t *res)
 {
@@ -819,7 +819,7 @@
 }
 
 
-static ssize_t
+static ngx_int_t
 ngx_quic_create_short_packet(ngx_quic_header_t *pkt, ngx_ssl_conn_t *ssl_conn,
     ngx_str_t *res)
 {
@@ -944,7 +944,7 @@
 }
 
 
-ssize_t
+ngx_int_t
 ngx_quic_encrypt(ngx_quic_header_t *pkt, ngx_ssl_conn_t *ssl_conn,
     ngx_str_t *res)
 {
diff -r 0aa6b02a1546 -r 2d0f4aa78ed6 src/event/ngx_event_quic_protection.h
--- a/src/event/ngx_event_quic_protection.h	Thu Apr 30 12:22:35 2020 +0300
+++ b/src/event/ngx_event_quic_protection.h	Wed May 06 14:34:44 2020 +0300
@@ -40,9 +40,8 @@
 ngx_int_t ngx_quic_key_update(ngx_connection_t *c,
     ngx_quic_secrets_t *current, ngx_quic_secrets_t *next);
 
-ssize_t ngx_quic_encrypt(ngx_quic_header_t *pkt, ngx_ssl_conn_t *ssl_conn,
+ngx_int_t ngx_quic_encrypt(ngx_quic_header_t *pkt, ngx_ssl_conn_t *ssl_conn,
      ngx_str_t *res);
-
 ngx_int_t ngx_quic_decrypt(ngx_quic_header_t *pkt, ngx_ssl_conn_t *ssl_conn,
      uint64_t *largest_pn);