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Add unit test for ssl_cipher_get_overhead()

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Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
This commit is contained in:
David Woodhouse 2016-10-06 11:44:29 +01:00 committed by Matt Caswell
parent 045bd04706
commit 542dd9c587
3 changed files with 58 additions and 1 deletions
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6
test/build.info
View file

@ -276,10 +276,14 @@ IF[{- !$disabled{tests} -}]
DEPEND[bio_enc_test]=../libcrypto
IF[{- $disabled{shared} -}]
PROGRAMS_NO_INST=wpackettest
PROGRAMS_NO_INST=wpackettest cipher_overhead_test
SOURCE[wpackettest]=wpackettest.c testutil.c
INCLUDE[wpackettest]=../include
DEPEND[wpackettest]=../libcrypto ../libssl
SOURCE[cipher_overhead_test]=cipher_overhead_test.c
INCLUDE[cipher_overhead_test]=.. ../include
DEPEND[cipher_overhead_test]=../libcrypto ../libssl
ENDIF
ENDIF

33
test/cipher_overhead_test.c Normal file
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@ -0,0 +1,33 @@
/*
* Copyright 2016 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 <stdio.h>
#include "../ssl/ssl_locl.h"
int main(void)
{
int i, n = ssl3_num_ciphers();
const SSL_CIPHER *ciph;
size_t mac, in, blk, ex;
for (i = 0; i < n; i++) {
ciph = ssl3_get_cipher(i);
if (!ciph->min_dtls)
continue;
if (!ssl_cipher_get_overhead(ciph, &mac, &in, &blk, &ex)) {
printf("Error getting overhead for %s\n", ciph->name);
exit(1);
} else {
printf("Cipher %s: %"OSSLzu" %"OSSLzu" %"OSSLzu" %"OSSLzu"\n",
ciph->name, mac, in, blk, ex);
}
}
exit(0);
}

20
test/recipes/90-test_overhead.t Normal file
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@ -0,0 +1,20 @@
#! /usr/bin/env perl
# Copyright 2016 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
use OpenSSL::Test;
use OpenSSL::Test::Utils;
setup("test_overhead");
plan skip_all => "Only supported in no-shared builds"
if !disabled("shared");
plan tests => 1;
ok(run(test(["cipher_overhead_test"])), "running cipher_overhead_test");