Updated SSL_CTX_set_early_cb to SSL_CTX_set_client_hello_cb everywhere

Author: Andrea Sessa

README.md

@@ -60,7 +60,7 @@ stream {
 
 The master version OpenSSL is required because this module fetches the
 extensions types declared at SSL/TLS Client Hello by using the new early
-callback [SSL_CTX_set_early_cb](https://www.openssl.org/docs/manmaster/man3/SSL_CTX_set_early_cb.html).
+callback [SSL_CTX_set_client_hello_cb](https://www.openssl.org/docs/manmaster/man3/SSL_CTX_set_client_hello_cb.html).
 
 I was unable to find a way to get these values with the current versions of
 nginx and OpenSSL.

config

@@ -27,7 +27,7 @@ NGX_ADDON_SRCS="$NGX_ADDON_SRCS                         \
 CORE_LIBS="$CORE_LIBS"
 
 #
-# OpenSSL 1.1.1 with SSL_CTX_set_early_cb
+# OpenSSL 1.1.1 with SSL_CTX_set_client_hello_cb
 #
 ngx_feature="SSL_CTX_set_client_hello_cb()"
 ngx_feature_name="NGX_HAVE_OPENSSL_SSL_CLIENT_HELLO_CB"

docker/debian-nginx-ssl-ja3/nginx.ssl.extensions.patch

@@ -67,7 +67,7 @@ diff -r 2e8de3d81783 src/event/ngx_event_openssl.c
      ngx_ssl_clear_error(c->log);
 
 +#if OPENSSL_VERSION_NUMBER >= 0x10101000L
-+    SSL_CTX_set_early_cb(c->ssl->session_ctx, ngx_SSL_early_cb_fn, c);
++    SSL_CTX_set_client_hello_cb(c->ssl->session_ctx, ngx_SSL_early_cb_fn, c);
 +#endif
 +
      n = SSL_do_handshake(c->ssl->connection);