openssl/test/fatalerrtest.c
Matt Caswell e84282cbda Fix the buffer sizing in the fatalerrtest
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4867)
2017-12-07 14:35:30 +00:00

90 lines
2.4 KiB
C

/*
* Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <openssl/ssl.h>
#include <openssl/err.h>
#include "ssltestlib.h"
#include "testutil.h"
#include <string.h>
static char *cert = NULL;
static char *privkey = NULL;
static int test_fatalerr(void)
{
SSL_CTX *sctx = NULL, *cctx = NULL;
SSL *sssl = NULL, *cssl = NULL;
const char *msg = "Dummy";
BIO *wbio = NULL;
int ret = 0, len;
char buf[80];
unsigned char dummyrec[] = {
0x17, 0x03, 0x03, 0x00, 0x05, 'D', 'u', 'm', 'm', 'y'
};
if (!TEST_true(create_ssl_ctx_pair(TLS_method(), TLS_method(), &sctx, &cctx,
cert, privkey)))
goto err;
/*
* Deliberately set the cipher lists for client and server to be different
* to force a handshake failure.
*/
if (!TEST_true(SSL_CTX_set_cipher_list(sctx, "AES128-SHA"))
|| !TEST_true(SSL_CTX_set_cipher_list(cctx, "AES256-SHA"))
|| !TEST_true(create_ssl_objects(sctx, cctx, &sssl, &cssl, NULL,
NULL)))
goto err;
wbio = SSL_get_wbio(cssl);
if (!TEST_ptr(wbio)) {
printf("Unexpected NULL bio received\n");
goto err;
}
/* Connection should fail */
if (!TEST_false(create_ssl_connection(sssl, cssl, SSL_ERROR_NONE)))
goto err;
ERR_clear_error();
/* Inject a plaintext record from client to server */
if (!TEST_int_gt(BIO_write(wbio, dummyrec, sizeof(dummyrec)), 0))
goto err;
/* SSL_read()/SSL_write should fail because of a previous fatal error */
if (!TEST_int_le(len = SSL_read(sssl, buf, sizeof(buf) - 1), 0)) {
buf[len] = '\0';
TEST_error("Unexpected success reading data: %s\n", buf);
goto err;
}
if (!TEST_int_le(SSL_write(sssl, msg, strlen(msg)), 0))
goto err;
ret = 1;
err:
SSL_free(sssl);
SSL_free(cssl);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return ret;
}
int setup_tests(void)
{
if (!TEST_ptr(cert = test_get_argument(0))
|| !TEST_ptr(privkey = test_get_argument(1)))
return 0;
ADD_TEST(test_fatalerr);
return 1;
}