cmsapitest.c
/*
* Copyright 2018-2020 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (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 <string.h>
#include <openssl/cms.h>
#include <openssl/bio.h>
#include <openssl/x509.h>
#include <openssl/pem.h>
#include "testutil.h"
DEFINE_STACK_OF(X509)
static X509 *cert = NULL;
static EVP_PKEY *privkey = NULL;
static int test_encrypt_decrypt(void)
{
int testresult = 0;
STACK_OF(X509) *certstack = sk_X509_new_null();
const char *msg = "Hello world";
BIO *msgbio = BIO_new_mem_buf(msg, strlen(msg));
BIO *outmsgbio = BIO_new(BIO_s_mem());
CMS_ContentInfo* content = NULL;
char buf[80];
if (!TEST_ptr(certstack) || !TEST_ptr(msgbio) || !TEST_ptr(outmsgbio))
goto end;
if (!TEST_int_gt(sk_X509_push(certstack, cert), 0))
goto end;
content = CMS_encrypt(certstack, msgbio, EVP_aes_128_cbc(), CMS_TEXT);
if (!TEST_ptr(content))
goto end;
if (!TEST_true(CMS_decrypt(content, privkey, cert, NULL, outmsgbio,
CMS_TEXT)))
goto end;
/* Check we got the message we first started with */
if (!TEST_int_eq(BIO_gets(outmsgbio, buf, sizeof(buf)), strlen(msg))
|| !TEST_int_eq(strcmp(buf, msg), 0))
goto end;
testresult = 1;
end:
sk_X509_free(certstack);
BIO_free(msgbio);
BIO_free(outmsgbio);
CMS_ContentInfo_free(content);
return testresult;
}
OPT_TEST_DECLARE_USAGE("certfile privkeyfile\n")
int setup_tests(void)
{
char *certin = NULL, *privkeyin = NULL;
BIO *certbio = NULL, *privkeybio = NULL;
if (!test_skip_common_options()) {
TEST_error("Error parsing test options\n");
return 0;
}
if (!TEST_ptr(certin = test_get_argument(0))
|| !TEST_ptr(privkeyin = test_get_argument(1)))
return 0;
certbio = BIO_new_file(certin, "r");
if (!TEST_ptr(certbio))
return 0;
if (!TEST_true(PEM_read_bio_X509(certbio, &cert, NULL, NULL))) {
BIO_free(certbio);
return 0;
}
BIO_free(certbio);
privkeybio = BIO_new_file(privkeyin, "r");
if (!TEST_ptr(privkeybio)) {
X509_free(cert);
cert = NULL;
return 0;
}
if (!TEST_true(PEM_read_bio_PrivateKey(privkeybio, &privkey, NULL, NULL))) {
BIO_free(privkeybio);
X509_free(cert);
cert = NULL;
return 0;
}
BIO_free(privkeybio);
ADD_TEST(test_encrypt_decrypt);
return 1;
}
void cleanup_tests(void)
{
X509_free(cert);
EVP_PKEY_free(privkey);
}