/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/*
 * test_basicchecker.c
 *
 * Test Basic Checking
 *
 */

#include "testutil.h"
#include "testutil_nss.h"

static void *plContext = NULL;

static
void testPass(char *dirName, char *goodInput, char *diffInput, char *dateAscii){

        PKIX_List *chain = NULL;
        PKIX_ValidateParams *valParams = NULL;
        PKIX_ValidateResult *valResult = NULL;
	PKIX_VerifyNode *verifyTree = NULL;
	PKIX_PL_String *verifyString = NULL;

        PKIX_TEST_STD_VARS();

        subTest("Basic-Common-Fields <pass>");
        /*
         * Tests the Expiration, NameChaining, and Signature Checkers
         */

        chain = createCertChain(dirName, goodInput, diffInput, plContext);

        valParams = createValidateParams
                (dirName,
                goodInput,
                diffInput,
                dateAscii,
                NULL,
                PKIX_FALSE,
                PKIX_FALSE,
                PKIX_FALSE,
                PKIX_FALSE,
                chain,
                plContext);

        PKIX_TEST_EXPECT_NO_ERROR(PKIX_ValidateChain
                (valParams, &valResult, &verifyTree, plContext));

        PKIX_TEST_EXPECT_NO_ERROR(PKIX_PL_Object_ToString
                ((PKIX_PL_Object*)verifyTree, &verifyString, plContext));
        (void) printf("verifyTree is\n%s\n", verifyString->escAsciiString);

cleanup:

        PKIX_TEST_DECREF_AC(verifyString);
        PKIX_TEST_DECREF_AC(verifyTree);
        PKIX_TEST_DECREF_AC(chain);
        PKIX_TEST_DECREF_AC(valParams);
        PKIX_TEST_DECREF_AC(valResult);

        PKIX_TEST_RETURN();
}

static
void testNameChainingFail(
        char *dirName,
        char *goodInput,
        char *diffInput,
        char *dateAscii)
{
        PKIX_List *chain = NULL;
        PKIX_ValidateParams *valParams = NULL;
        PKIX_ValidateResult *valResult = NULL;
	PKIX_VerifyNode *verifyTree = NULL;
	PKIX_PL_String *verifyString = NULL;

        PKIX_TEST_STD_VARS();

        subTest("NameChaining <fail>");

        chain = createCertChain(dirName, diffInput, goodInput, plContext);

        valParams = createValidateParams
                (dirName,
                goodInput,
                diffInput,
                dateAscii,
                NULL,
                PKIX_FALSE,
                PKIX_FALSE,
                PKIX_FALSE,
                PKIX_FALSE,
                chain,
                plContext);

        PKIX_TEST_EXPECT_ERROR(PKIX_ValidateChain
                (valParams, &valResult, &verifyTree, plContext));

cleanup:

        PKIX_TEST_DECREF_AC(verifyString);
        PKIX_TEST_DECREF_AC(verifyTree);
        PKIX_TEST_DECREF_AC(chain);
        PKIX_TEST_DECREF_AC(valParams);
        PKIX_TEST_DECREF_AC(valResult);

        PKIX_TEST_RETURN();
}

static
void testDateFail(char *dirName, char *goodInput, char *diffInput){

        PKIX_List *chain = NULL;
        PKIX_ValidateParams *valParams = NULL;
        PKIX_ValidateResult *valResult = NULL;

        PKIX_TEST_STD_VARS();

        chain = createCertChain(dirName, goodInput, diffInput, plContext);

        subTest("Expiration <fail>");
        valParams = createValidateParams
                (dirName,
                goodInput,
                diffInput,
                NULL,
                NULL,
                PKIX_FALSE,
                PKIX_FALSE,
                PKIX_FALSE,
                PKIX_FALSE,
                chain,
                plContext);

        PKIX_TEST_EXPECT_ERROR(PKIX_ValidateChain
                                (valParams, &valResult, NULL, plContext));

cleanup:

        PKIX_TEST_DECREF_AC(chain);
        PKIX_TEST_DECREF_AC(valParams);
        PKIX_TEST_DECREF_AC(valResult);

        PKIX_TEST_RETURN();
}

static
void testSignatureFail(
       char *dirName,
       char *goodInput,
       char *diffInput,
       char *dateAscii)
{
        PKIX_List *chain = NULL;
        PKIX_ValidateParams *valParams = NULL;
        PKIX_ValidateResult *valResult = NULL;

        PKIX_TEST_STD_VARS();

        subTest("Signature <fail>");

        chain = createCertChain(dirName, diffInput, goodInput, plContext);

        valParams = createValidateParams
                (dirName,
                goodInput,
                diffInput,
                dateAscii,
                NULL,
                PKIX_FALSE,
                PKIX_FALSE,
                PKIX_FALSE,
                PKIX_FALSE,
                chain,
                plContext);

        PKIX_TEST_EXPECT_ERROR(PKIX_ValidateChain
                                (valParams, &valResult, NULL, plContext));

cleanup:

        PKIX_TEST_DECREF_AC(chain);
        PKIX_TEST_DECREF_AC(valParams);
        PKIX_TEST_DECREF_AC(valResult);

        PKIX_TEST_RETURN();
}

static
void printUsage(char *pName){
        printf("\nUSAGE: %s <central-data-dir>\n\n", pName);
}

int test_basicchecker(int argc, char *argv[]) {

        char *goodInput = "yassir2yassir";
        char *diffInput = "yassir2bcn";
        char *dateAscii = "991201000000Z";
        char *dirName = NULL;
        PKIX_UInt32 j = 0;
        PKIX_UInt32 actualMinorVersion;

        PKIX_TEST_STD_VARS();

        startTests("SignatureChecker");

        PKIX_TEST_EXPECT_NO_ERROR(
            PKIX_PL_NssContext_Create(0, PKIX_FALSE, NULL, &plContext));

        if (argc < 2){
                printUsage(argv[0]);
                return (0);
        }

        dirName = argv[j+1];

        /* The NameChaining, Expiration, and Signature Checkers all pass */
        testPass(dirName, goodInput, diffInput, dateAscii);

        /* Individual Checkers fail */
        testNameChainingFail(dirName, goodInput, diffInput, dateAscii);
        testDateFail(dirName, goodInput, diffInput);

        /*
         * XXX
         * since the signature check is done last, we need to create
         * certs whose name chaining passes, but their signatures fail;
         * we currently don't have any such certs.
         */
        /* testSignatureFail(goodInput, diffInput, dateAscii); */


cleanup:

        PKIX_Shutdown(plContext);

        PKIX_TEST_RETURN();

        endTests("SignatureChecker");

        return (0);
}