Quelle  build_chain.c   Sprache: C

/* 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/. */
/*
 * buildChain.c
 *
 * Tests Cert Chain Building
 *
 */

#include <stdio.h>
#include <string.h>
#include <stddef.h>

#include "pkix_pl_generalname.h"
#include "pkix_pl_cert.h"
#include "pkix.h"
#include "testutil.h"
#include "prlong.h"
#include "plstr.h"
#include "prthread.h"
#include "nspr.h"
#include "prtypes.h"
#include "prtime.h"
#include "pk11func.h"
#include "secasn1.h"
#include "cert.h"
#include "cryptohi.h"
#include "secoid.h"
#include "certdb.h"
#include "secitem.h"
#include "keythi.h"
#include "nss.h"

static void *plContext = NULL;

static void
printUsage(void)
{
    (void)printf("\nUSAGE:\tbuildChain "
                 " \n\n");
    (void)printf("Builds a chain of certificates between "
                 " and \n"
                 "using the certs and CRLs in .\n");
}

static PKIX_PL_Cert *
createCert(char *inFileName)
{
    PKIX_PL_ByteArray *byteArray = NULL;
    void *buf = NULL;
    PRFileDesc *inFile = NULL;
    PKIX_UInt32 len;
    SECItem certDER;
    SECStatus rv;
    /* default: NULL cert (failure case) */
    PKIX_PL_Cert *cert = NULL;

    PKIX_TEST_STD_VARS();

    certDER.data = NULL;

    inFile = PR_Open(inFileName, PR_RDONLY, 0);

    if (!inFile) {
        pkixTestErrorMsg = "Unable to open cert file";
        goto cleanup;
    } else {
        rv = SECU_ReadDERFromFile(&certDER, inFile, PR_FALSE, PR_FALSE);
        if (!rv) {
            buf = (void *)certDER.data;
            len = certDER.len;

            PKIX_TEST_EXPECT_NO_ERROR(PKIX_PL_ByteArray_Create(buf, len, &byteArray, plContext));

            PKIX_TEST_EXPECT_NO_ERROR(PKIX_PL_Cert_Create(byteArray, &cert, plContext));

            SECITEM_FreeItem(&certDER, PR_FALSE);
        } else {
            pkixTestErrorMsg = "Unable to read DER from cert file";
            goto cleanup;
        }
    }

cleanup:

    if (inFile) {
        PR_Close(inFile);
    }

    if (PKIX_TEST_ERROR_RECEIVED) {
        SECITEM_FreeItem(&certDER, PR_FALSE);
    }

    PKIX_TEST_DECREF_AC(byteArray);

    PKIX_TEST_RETURN();

    return (cert);
}

int
build_chain(int argc, char *argv[])
{
    PKIX_BuildResult *buildResult = NULL;
    PKIX_ComCertSelParams *certSelParams = NULL;
    PKIX_CertSelector *certSelector = NULL;
    PKIX_TrustAnchor *anchor = NULL;
    PKIX_List *anchors = NULL;
    PKIX_List *certs = NULL;
    PKIX_PL_Cert *cert = NULL;
    PKIX_ProcessingParams *procParams = NULL;
    char *trustedCertFile = NULL;
    char *targetCertFile = NULL;
    char *storeDirAscii = NULL;
    PKIX_PL_String *storeDirString = NULL;
    PKIX_PL_Cert *trustedCert = NULL;
    PKIX_PL_Cert *targetCert = NULL;
    PKIX_UInt32 actualMinorVersion, numCerts, i;
    PKIX_UInt32 j = 0;
    PKIX_CertStore *certStore = NULL;
    PKIX_List *certStores = NULL;
    char *asciiResult = NULL;
    PKIX_Boolean useArenas = PKIX_FALSE;
    void *buildState = NULL; /* needed by pkix_build for non-blocking I/O */
    void *nbioContext = NULL;

    PKIX_TEST_STD_VARS();

    if (argc < 4) {
        printUsage();
        return (0);
    }

    useArenas = PKIX_TEST_ARENAS_ARG(argv[1]);

    PKIX_TEST_EXPECT_NO_ERROR(PKIX_Initialize(PKIX_TRUE, /* nssInitNeeded */
                                              useArenas,
                                              PKIX_MAJOR_VERSION,
                                              PKIX_MINOR_VERSION,
                                              PKIX_MINOR_VERSION,
                                              &actualMinorVersion,
                                              &plContext));

    /* create processing params with list of trust anchors */
    trustedCertFile = argv[j + 1];
    trustedCert = createCert(trustedCertFile);

    PKIX_TEST_EXPECT_NO_ERROR(PKIX_TrustAnchor_CreateWithCert(trustedCert, &anchor, plContext));
    PKIX_TEST_EXPECT_NO_ERROR(PKIX_List_Create(&anchors, plContext));
    PKIX_TEST_EXPECT_NO_ERROR(PKIX_List_AppendItem(anchors, (PKIX_PL_Object *)anchor, plContext));
    PKIX_TEST_EXPECT_NO_ERROR(PKIX_ProcessingParams_Create(anchors, &procParams, plContext));

    /* create CertSelector with target certificate in params */
    PKIX_TEST_EXPECT_NO_ERROR(PKIX_ComCertSelParams_Create(&certSelParams, plContext));

    targetCertFile = argv[j + 2];
    targetCert = createCert(targetCertFile);

    PKIX_TEST_EXPECT_NO_ERROR(PKIX_ComCertSelParams_SetCertificate(certSelParams, targetCert, plContext));

    PKIX_TEST_EXPECT_NO_ERROR(PKIX_CertSelector_Create(NULL, NULL, &certSelector, plContext));

    PKIX_TEST_EXPECT_NO_ERROR(PKIX_CertSelector_SetCommonCertSelectorParams(certSelector, certSelParams, plContext));

    PKIX_TEST_EXPECT_NO_ERROR(PKIX_ProcessingParams_SetTargetCertConstraints(procParams, certSelector, plContext));

    /* create CertStores */

    storeDirAscii = argv[j + 3];

    PKIX_TEST_EXPECT_NO_ERROR(PKIX_PL_String_Create(PKIX_ESCASCII, storeDirAscii, 0, &storeDirString,&nbsp;plContext));

    PKIX_TEST_EXPECT_NO_ERROR(PKIX_PL_CollectionCertStore_Create(storeDirString, &certStore, ;plContext));
    PKIX_TEST_EXPECT_NO_ERROR(PKIX_List_Create(&certStores, plContext));
    PKIX_TEST_EXPECT_NO_ERROR(PKIX_List_AppendItem(certStores, (PKIX_PL_Object *)certStore, plContext));

    PKIX_TEST_EXPECT_NO_ERROR(PKIX_ProcessingParams_SetCertStores(procParams, certStores, plContext));

    /* build cert chain using processing params and return buildResult */

    PKIX_TEST_EXPECT_NO_ERROR(PKIX_BuildChain(procParams,
                                              &nbioContext,
                                              &buildState,
                                              &buildResult,
                                              NULL,
                                              plContext));

    /*
     * As long as we use only CertStores with blocking I/O, we can omit
     * checking for completion with nbioContext.
     */

    PKIX_TEST_EXPECT_NO_ERROR(PKIX_BuildResult_GetCertChain(buildResult, &certs, plContext));

    PKIX_TEST_EXPECT_NO_ERROR(PKIX_List_GetLength(certs, &numCerts, plContext));

    printf("\n");

    for (i = 0; i < numCerts; i++) {
        PKIX_TEST_EXPECT_NO_ERROR(PKIX_List_GetItem(certs, i, (PKIX_PL_Object **)&cert, plContext));

        asciiResult = PKIX_Cert2ASCII(cert);

        printf("CERT[%d]:\n%s\n", i, asciiResult);

        PKIX_TEST_EXPECT_NO_ERROR(PKIX_PL_Free(asciiResult, plContext));
        asciiResult = NULL;

        PKIX_TEST_DECREF_BC(cert);
    }

cleanup:

    if (PKIX_TEST_ERROR_RECEIVED) {
        (void)printf("FAILED TO BUILD CHAIN\n");
    } else {
        (void)printf("SUCCESSFULLY BUILT CHAIN\n");
    }

    PKIX_PL_Free(asciiResult, plContext);

    PKIX_TEST_DECREF_AC(certs);
    PKIX_TEST_DECREF_AC(cert);
    PKIX_TEST_DECREF_AC(certStore);
    PKIX_TEST_DECREF_AC(certStores);
    PKIX_TEST_DECREF_AC(storeDirString);
    PKIX_TEST_DECREF_AC(trustedCert);
    PKIX_TEST_DECREF_AC(targetCert);
    PKIX_TEST_DECREF_AC(anchor);
    PKIX_TEST_DECREF_AC(anchors);
    PKIX_TEST_DECREF_AC(procParams);
    PKIX_TEST_DECREF_AC(certSelParams);
    PKIX_TEST_DECREF_AC(certSelector);
    PKIX_TEST_DECREF_AC(buildResult);

    PKIX_TEST_RETURN();

    PKIX_Shutdown(plContext);

    return (0);
}