Add unit test that covers setting the crypto method.

Author: mj

ext/openssl/tests/streams_crypto_method.pem

@@ -0,0 +1,33 @@
+-----BEGIN CERTIFICATE-----
+MIIC5jCCAk+gAwIBAgIBADANBgkqhkiG9w0BAQQFADBcMQswCQYDVQQGEwJBVTET
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+Tga/lZ9M2ovImovaxSL/kRHbpCWcqWVxpOw=
+-----END CERTIFICATE-----
+-----BEGIN RSA PRIVATE KEY-----
+MIICXAIBAAKBgQCdoWk/3+WcMlfjIrkg40ketmnQaEogQe1LLcuOJV6rKfUSAsPg
+wgsabJ/wn8TxA1yy3eKJbFl3OiUXMRsp22Jp85PmemiDzyUIStwk72qhp1imbANZ
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+hhu5l77WnnZOQ9vvhV5u7NPCUF9nhU3jh60qWWO8mkc=
+-----END RSA PRIVATE KEY-----

ext/openssl/tests/streams_crypto_method.phpt

@@ -0,0 +1,77 @@
+--TEST--
+Specific crypto method for ssl:// transports.
+--SKIPIF--
+<?php 
+if (!extension_loaded('openssl')) die('skip, openssl required');
+if (!extension_loaded('pcntl')) die('skip, pcntl required');
+?>
+--FILE--
+<?php
+function client($port, $method) {
+	$ctx = stream_context_create();
+	stream_context_set_option($ctx, 'ssl', 'crypto_method', $method);
+
+	$fp = @fopen('https://127.0.0.1:' . $port . '/', 'r', false, $ctx);
+	if ($fp) {
+		fpassthru($fp);
+		fclose($fp);
+	}
+}
+
+function server($port, $transport) {
+        $context = stream_context_create();
+
+        stream_context_set_option($context, 'ssl', 'local_cert', dirname(__FILE__) . '/streams_crypto_method.pem');
+        stream_context_set_option($context, 'ssl', 'allow_self_signed', true);
+        stream_context_set_option($context, 'ssl', 'verify_peer', false);
+
+        $server = stream_socket_server($transport . '127.0.0.1:' . $port, $errno, $errstr, STREAM_SERVER_BIND|STREAM_SERVER_LISTEN, $context);
+
+	$client = @stream_socket_accept($server);
+
+	if ($client) {
+		$in = '';
+		while (!preg_match('/\r?\n\r?\n/', $in)) {
+			$in .= fread($client, 2048);
+		}
+
+		$response = <<<EOS
+HTTP/1.1 200 OK
+Content-Type: text/plain
+Content-Length: 13
+Connection: close
+
+Hello World!
+
+EOS;
+
+		fwrite($client, $response);
+		fclose($client);
+		exit();
+	}
+}
+
+$port1 = rand(15000, 16000);
+$port2 = rand(16001, 17000);
+
+$pid1 = pcntl_fork();
+$pid2 = pcntl_fork();
+
+if ($pid1 == 0 && $pid2 != 0) {
+	server($port1, 'sslv3://');
+	exit;
+}
+
+if ($pid1 != 0 && $pid2 == 0) {
+	server($port2, 'sslv3://');
+	exit;
+}
+
+client($port1, STREAM_CRYPTO_METHOD_SSLv3_CLIENT);
+client($port2, STREAM_CRYPTO_METHOD_SSLv2_CLIENT);
+
+pcntl_waitpid($pid1, $status);
+pcntl_waitpid($pid2, $status);
+?>
+--EXPECTF--
+Hello World!