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/*
* Copyright 2022-2023 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 <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "internal/nelem.h"
#include <openssl/pkcs12.h>
#include <openssl/x509.h>
#include <openssl/x509v3.h>
#include <openssl/pem.h>
#include "testutil.h"
#include "helpers/pkcs12.h"
static OSSL_LIB_CTX *testctx = NULL;
static OSSL_PROVIDER *nullprov = NULL;
static int test_null_args(void)
{
return TEST_false(PKCS12_parse(NULL, NULL, NULL, NULL, NULL));
}
static PKCS12 *PKCS12_load(const char *fpath)
{
BIO *bio = NULL;
PKCS12 *p12 = NULL;
bio = BIO_new_file(fpath, "rb");
if (!TEST_ptr(bio))
goto err;
p12 = PKCS12_init_ex(NID_pkcs7_data, testctx, "provider=default");
if (!TEST_ptr(p12))
goto err;
if (!TEST_true(p12 == d2i_PKCS12_bio(bio, &p12)))
goto err;
BIO_free(bio);
return p12;
err:
BIO_free(bio);
PKCS12_free(p12);
return NULL;
}
static const char *in_file = NULL;
static const char *in_pass = "";
static int has_key = 0;
static int has_cert = 0;
static int has_ca = 0;
static int changepass(PKCS12 *p12, EVP_PKEY *key, X509 *cert, STACK_OF(X509) *ca)
{
int ret = 0;
PKCS12 *p12new = NULL;
EVP_PKEY *key2 = NULL;
X509 *cert2 = NULL;
STACK_OF(X509) *ca2 = NULL;
BIO *bio = NULL;
if (!TEST_true(PKCS12_newpass(p12, in_pass, "NEWPASS")))
goto err;
if (!TEST_ptr(bio = BIO_new(BIO_s_mem())))
goto err;
if (!TEST_true(i2d_PKCS12_bio(bio, p12)))
goto err;
if (!TEST_ptr(p12new = PKCS12_init_ex(NID_pkcs7_data, testctx, "provider=default")))
goto err;
if (!TEST_ptr(d2i_PKCS12_bio(bio, &p12new)))
goto err;
if (!TEST_true(PKCS12_parse(p12new, "NEWPASS", &key2, &cert2, &ca2)))
goto err;
if (has_key) {
if (!TEST_ptr(key2) || !TEST_int_eq(EVP_PKEY_eq(key, key2), 1))
goto err;
}
if (has_cert) {
if (!TEST_ptr(cert2) || !TEST_int_eq(X509_cmp(cert, cert2), 0))
goto err;
}
ret = 1;
err:
BIO_free(bio);
PKCS12_free(p12new);
EVP_PKEY_free(key2);
X509_free(cert2);
OSSL_STACK_OF_X509_free(ca2);
return ret;
}
static int pkcs12_parse_test(void)
{
int ret = 0;
PKCS12 *p12 = NULL;
EVP_PKEY *key = NULL;
X509 *cert = NULL;
STACK_OF(X509) *ca = NULL;
if (in_file != NULL) {
p12 = PKCS12_load(in_file);
if (!TEST_ptr(p12))
goto err;
if (!TEST_true(PKCS12_parse(p12, in_pass, &key, &cert, &ca)))
goto err;
if ((has_key && !TEST_ptr(key)) || (!has_key && !TEST_ptr_null(key)))
goto err;
if ((has_cert && !TEST_ptr(cert)) || (!has_cert && !TEST_ptr_null(cert)))
goto err;
if ((has_ca && !TEST_ptr(ca)) || (!has_ca && !TEST_ptr_null(ca)))
goto err;
if (has_key && !changepass(p12, key, cert, ca))
goto err;
}
ret = 1;
err:
PKCS12_free(p12);
EVP_PKEY_free(key);
X509_free(cert);
OSSL_STACK_OF_X509_free(ca);
return TEST_true(ret);
}
static int pkcs12_create_cb(PKCS12_SAFEBAG *bag, void *cbarg)
{
int cb_ret = *((int*)cbarg);
return cb_ret;
}
static PKCS12 *pkcs12_create_ex2_setup(EVP_PKEY **key, X509 **cert, STACK_OF(X509) **ca)
{
PKCS12 *p12 = NULL;
p12 = PKCS12_load("out6.p12");
if (!TEST_ptr(p12))
goto err;
if (!TEST_true(PKCS12_parse(p12, "", key, cert, ca)))
goto err;
return p12;
err:
PKCS12_free(p12);
return NULL;
}
static int pkcs12_create_ex2_test(int test)
{
int ret = 0, cb_ret = 0;
PKCS12 *ptr = NULL, *p12 = NULL;
EVP_PKEY *key = NULL;
X509 *cert = NULL;
STACK_OF(X509) *ca = NULL;
p12 = pkcs12_create_ex2_setup(&key, &cert, &ca);
if (!TEST_ptr(p12))
goto err;
if (test == 0) {
/* Confirm PKCS12_create_ex2 returns NULL */
ptr = PKCS12_create_ex2(NULL, NULL, NULL,
NULL, NULL, NID_undef, NID_undef,
0, 0, 0,
testctx, NULL,
NULL, NULL);
if (TEST_ptr(ptr))
goto err;
/* Can't proceed without a valid cert at least */
if (!TEST_ptr(cert))
goto err;
/* Specified call back called - return success */
cb_ret = 1;
ptr = PKCS12_create_ex2(NULL, NULL, NULL,
cert, NULL, NID_undef, NID_undef,
0, 0, 0,
testctx, NULL,
pkcs12_create_cb, (void*)&cb_ret);
/* PKCS12 successfully created */
if (!TEST_ptr(ptr))
goto err;
} else if (test == 1) {
/* Specified call back called - return error*/
cb_ret = -1;
ptr = PKCS12_create_ex2(NULL, NULL, NULL,
cert, NULL, NID_undef, NID_undef,
0, 0, 0,
testctx, NULL,
pkcs12_create_cb, (void*)&cb_ret);
/* PKCS12 not created */
if (TEST_ptr(ptr))
goto err;
} else if (test == 2) {
/* Specified call back called - return failure */
cb_ret = 0;
ptr = PKCS12_create_ex2(NULL, NULL, NULL,
cert, NULL, NID_undef, NID_undef,
0, 0, 0,
testctx, NULL,
pkcs12_create_cb, (void*)&cb_ret);
/* PKCS12 successfully created */
if (!TEST_ptr(ptr))
goto err;
}
ret = 1;
err:
PKCS12_free(p12);
PKCS12_free(ptr);
EVP_PKEY_free(key);
X509_free(cert);
OSSL_STACK_OF_X509_free(ca);
return TEST_true(ret);
}
typedef enum OPTION_choice {
OPT_ERR = -1,
OPT_EOF = 0,
OPT_IN_FILE,
OPT_IN_PASS,
OPT_IN_HAS_KEY,
OPT_IN_HAS_CERT,
OPT_IN_HAS_CA,
OPT_LEGACY,
OPT_TEST_ENUM
} OPTION_CHOICE;
const OPTIONS *test_get_options(void)
{
static const OPTIONS options[] = {
OPT_TEST_OPTIONS_DEFAULT_USAGE,
{ "in", OPT_IN_FILE, '<', "PKCS12 input file" },
{ "pass", OPT_IN_PASS, 's', "PKCS12 input file password" },
{ "has-key", OPT_IN_HAS_KEY, 'n', "Whether the input file does contain an user key" },
{ "has-cert", OPT_IN_HAS_CERT, 'n', "Whether the input file does contain an user certificate" },
{ "has-ca", OPT_IN_HAS_CA, 'n', "Whether the input file does contain other certificate" },
{ "legacy", OPT_LEGACY, '-', "Test the legacy APIs" },
{ NULL }
};
return options;
}
int setup_tests(void)
{
OPTION_CHOICE o;
while ((o = opt_next()) != OPT_EOF) {
switch (o) {
case OPT_IN_FILE:
in_file = opt_arg();
break;
case OPT_IN_PASS:
in_pass = opt_arg();
break;
case OPT_LEGACY:
break;
case OPT_IN_HAS_KEY:
has_key = opt_int_arg();
break;
case OPT_IN_HAS_CERT:
has_cert = opt_int_arg();
break;
case OPT_IN_HAS_CA:
has_ca = opt_int_arg();
break;
case OPT_TEST_CASES:
break;
default:
return 0;
}
}
if (!test_get_libctx(&testctx, &nullprov, NULL, NULL, NULL)) {
OSSL_LIB_CTX_free(testctx);
testctx = NULL;
return 0;
}
ADD_TEST(test_null_args);
ADD_TEST(pkcs12_parse_test);
ADD_ALL_TESTS(pkcs12_create_ex2_test, 3);
return 1;
}
void cleanup_tests(void)
{
OSSL_LIB_CTX_free(testctx);
OSSL_PROVIDER_unload(nullprov);
}
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