Mercurial > hg > nginx-tests
view stream_proxy_ssl_verify.t @ 1571:1b4ceab9cb1c
Tests: fixed ssl_certificate.t with LibreSSL client.
Net::SSLeay::connect() that manages TLS handshake could return unexpected
error when receiving server alert, as seen in server certificate tests if
it could not been selected. Typically, it returns the expected error -1,
but with certain libssl implementations it can be 0, as explained below.
The error is propagated from libssl's SSL_connect(), which is usually -1.
In modern OpenSSL versions, it is the default error code used in the state
machine returned when something went wrong with parsing TLS message header.
In versions up to OpenSSL 1.0.2, with SSLv23_method() used by default, -1
is the only error code in the ssl_connect() method implementation which is
used as well if receiving alert while parsing ServerHello. BoringSSL also
seems to return -1. But it is not so with LibreSSL that returns zero.
Previously, tests failed with client built with LibreSSL with SSLv3 removed.
Here, the error is propagated directly from ssl_read_bytes() method, which
is always implemented as ssl3_read_bytes() in all TLS methods. It could be
also seen with OpenSSL up to 1.0.2 with non-default methods explicitly set.
author | Sergey Kandaurov <pluknet@nginx.com> |
---|---|
date | Fri, 29 May 2020 23:10:20 +0300 |
parents | dbce8fb5f5f8 |
children | f3ba4c74de31 |
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#!/usr/bin/perl # (C) Sergey Kandaurov # (C) Nginx, Inc. # Stream tests for proxy to ssl backend, backend certificate verification. ############################################################################### use warnings; use strict; use Test::More; BEGIN { use FindBin; chdir($FindBin::Bin); } use lib 'lib'; use Test::Nginx; use Test::Nginx::Stream qw/ stream /; ############################################################################### select STDERR; $| = 1; select STDOUT; $| = 1; my $t = Test::Nginx->new()->has(qw/stream stream_ssl stream_return/) ->has_daemon('openssl')->plan(6); $t->write_file_expand('nginx.conf', <<'EOF'); %%TEST_GLOBALS%% daemon off; events { } stream { proxy_ssl on; proxy_ssl_verify on; server { listen 127.0.0.1:8080; proxy_pass 127.0.0.1:8086; proxy_ssl_name example.com; proxy_ssl_trusted_certificate 1.example.com.crt; } server { listen 127.0.0.1:8081; proxy_pass 127.0.0.1:8086; proxy_ssl_name foo.example.com; proxy_ssl_trusted_certificate 1.example.com.crt; } server { listen 127.0.0.1:8082; proxy_pass 127.0.0.1:8086; proxy_ssl_name no.match.example.com; proxy_ssl_trusted_certificate 1.example.com.crt; } server { listen 127.0.0.1:8083; proxy_pass 127.0.0.1:8087; proxy_ssl_name 2.example.com; proxy_ssl_trusted_certificate 2.example.com.crt; } server { listen 127.0.0.1:8084; proxy_pass 127.0.0.1:8087; proxy_ssl_name bad.example.com; proxy_ssl_trusted_certificate 2.example.com.crt; } server { listen 127.0.0.1:8085; proxy_pass 127.0.0.1:8087; proxy_ssl_trusted_certificate 1.example.com.crt; proxy_ssl_session_reuse off; } server { listen 127.0.0.1:8086 ssl; proxy_ssl off; return OK; ssl_certificate 1.example.com.crt; ssl_certificate_key 1.example.com.key; } server { listen 127.0.0.1:8087 ssl; proxy_ssl off; return OK; ssl_certificate 2.example.com.crt; ssl_certificate_key 2.example.com.key; } } EOF $t->write_file('openssl.1.example.com.conf', <<EOF); [ req ] prompt = no default_bits = 2048 encrypt_key = no distinguished_name = req_distinguished_name x509_extensions = v3_req [ req_distinguished_name ] commonName=no.match.example.com [ v3_req ] subjectAltName = DNS:example.com,DNS:*.example.com EOF $t->write_file('openssl.2.example.com.conf', <<EOF); [ req ] prompt = no default_bits = 2048 encrypt_key = no distinguished_name = req_distinguished_name [ req_distinguished_name ] commonName=2.example.com EOF my $d = $t->testdir(); foreach my $name ('1.example.com', '2.example.com') { system('openssl req -x509 -new ' . "-config $d/openssl.$name.conf " . "-out $d/$name.crt -keyout $d/$name.key " . ">>$d/openssl.out 2>&1") == 0 or die "Can't create certificate for $name: $!\n"; } sleep 1 if $^O eq 'MSWin32'; $t->run(); ############################################################################### # subjectAltName is(get(8080), 'OK', 'verify'); is(get(8081), 'OK', 'verify wildcard'); isnt(get(8082), 'OK', 'verify fail'); # commonName is(get(8083), 'OK', 'verify cn'); isnt(get(8084), 'OK', 'verify cn fail'); # untrusted isnt(get(8085), 'OK', 'untrusted'); ############################################################################### sub get { stream('127.0.0.1:' . port(shift))->read(); } ###############################################################################