nss-3.41/nss/cmd/libpkix/pkix/top/test_subjaltnamechecker.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/. */
/*
 * test_subjaltnamechecker.c
 *
 * Test Subject Alternative Name Checking
 *
 */

/*
 * There is no subjaltnamechecker. Instead, targetcertchecker is doing
 * the job for checking subject alternative names' validity. For testing,
 * in order to enter names with various type, we create this test excutable
 * to parse different scenario.
 */

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

#define PKIX_TEST_MAX_CERTS 10

static void *plContext = NULL;

static void
printUsage1(char *pName)
{
    printf("\nUSAGE: %s test-name [ENE|EE] ", pName);
    printf("cert [certs].\n");
}

static void
printUsage2(char *name)
{
    printf("\ninvalid test-name syntax - %s", name);
    printf("\ntest-name syntax: [01][DNORU]:<name>+...");
    printf("\n             [01] 1 - match all; 0 - match one");
    printf("\n    name - type can be specified as");
    printf("\n          [DNORU] D-Directory name");
    printf("\n                  N-DNS name");
    printf("\n                  O-OID name");
    printf("\n                  R-RFC822 name");
    printf("\n                  U-URI name");
    printf("\n                + separator for more names\n\n");
}

static void
printUsageMax(PKIX_UInt32 numCerts)
{
    printf("\nUSAGE ERROR: number of certs %d exceed maximum %d\n",
           numCerts, PKIX_TEST_MAX_CERTS);
}

static PKIX_UInt32
getNameType(char *name)
{
    PKIX_UInt32 nameType;

    PKIX_TEST_STD_VARS();

    switch (*name) {
        case 'D':
            nameType = PKIX_DIRECTORY_NAME;
            break;
        case 'N':
            nameType = PKIX_DNS_NAME;
            break;
        case 'O':
            nameType = PKIX_OID_NAME;
            break;
        case 'R':
            nameType = PKIX_RFC822_NAME;
            break;
        case 'U':
            nameType = PKIX_URI_NAME;
            break;
        default:
            printUsage2(name);
            nameType = 0xFFFF;
    }

    goto cleanup;

cleanup:
    PKIX_TEST_RETURN();
    return (nameType);
}

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

    PKIX_List *chain = NULL;
    PKIX_ValidateParams *valParams = NULL;
    PKIX_ValidateResult *valResult = NULL;
    PKIX_CertSelector *selector = NULL;
    PKIX_ComCertSelParams *selParams = NULL;
    PKIX_ProcessingParams *procParams = NULL;
    PKIX_PL_GeneralName *name = NULL;
    PKIX_UInt32 actualMinorVersion;
    char *certNames[PKIX_TEST_MAX_CERTS];
    PKIX_PL_Cert *certs[PKIX_TEST_MAX_CERTS];
    PKIX_UInt32 chainLength = 0;
    PKIX_UInt32 i = 0;
    PKIX_UInt32 j = 0;
    char *nameStr;
    char *nameEnd;
    char *names[PKIX_TEST_MAX_CERTS];
    PKIX_UInt32 numNames = 0;
    PKIX_UInt32 nameType;
    PKIX_Boolean matchAll = PKIX_TRUE;
    PKIX_Boolean testValid = PKIX_TRUE;
    char *dirName = NULL;
    char *anchorName = NULL;
    PKIX_VerifyNode *verifyTree = NULL;
    PKIX_PL_String *verifyString = NULL;

    PKIX_TEST_STD_VARS();

    if (argc < 5) {
        printUsage1(argv[0]);
        return (0);
    }

    startTests("SubjAltNameConstraintChecker");

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

    j++; /* skip test-purpose string */

    /* ENE = expect no error; EE = expect error */
    if (PORT_Strcmp(argv[2 + j], "ENE") == 0) {
        testValid = PKIX_TRUE;
    } else if (PORT_Strcmp(argv[2 + j], "EE") == 0) {
        testValid = PKIX_FALSE;
    } else {
        printUsage1(argv[0]);
        return (0);
    }

    /* taking out leading and trailing ", if any */
    nameStr = argv[1 + j];
    subTest(nameStr);
    if (*nameStr == '"') {
        nameStr++;
        nameEnd = nameStr;
        while (*nameEnd != '"' && *nameEnd != '\0') {
            nameEnd++;
        }
        *nameEnd = '\0';
    }

    /* extract first [0|1] inidcating matchAll or not */
    matchAll = (*nameStr == '0') ? PKIX_FALSE : PKIX_TRUE;
    nameStr++;

    numNames = 0;
    while (*nameStr != '\0') {
        names[numNames++] = nameStr;
        while (*nameStr != '+' && *nameStr != '\0') {
            nameStr++;
        }
        if (*nameStr == '+') {
            *nameStr = '\0';
            nameStr++;
        }
    }

    chainLength = (argc - j) - 4;
    if (chainLength > PKIX_TEST_MAX_CERTS) {
        printUsageMax(chainLength);
    }

    for (i = 0; i < chainLength; i++) {
        certNames[i] = argv[(4 + j) + i];
        certs[i] = NULL;
    }

    /* SubjAltName for validation */

    subTest("Add Subject Alt Name for NameConstraint checking");

    subTest("Create Selector and ComCertSelParams");
    PKIX_TEST_EXPECT_NO_ERROR(PKIX_CertSelector_Create(NULL, NULL, &selector, plContext));
    PKIX_TEST_EXPECT_NO_ERROR(PKIX_ComCertSelParams_Create(&selParams, plContext));
    PKIX_TEST_EXPECT_NO_ERROR(PKIX_CertSelector_SetCommonCertSelectorParams(selector, selParams, plContext));

    subTest("PKIX_ComCertSelParams_SetMatchAllSubjAltNames");
    PKIX_TEST_EXPECT_NO_ERROR(PKIX_ComCertSelParams_SetMatchAllSubjAltNames(selParams, matchAll, plContext));

    subTest("PKIX_ComCertSelParams_AddSubjAltName(s)");
    for (i = 0; i < numNames; i++) {
        nameType = getNameType(names[i]);
        if (nameType == 0xFFFF) {
            return (0);
        }
        nameStr = names[i] + 2;
        name = createGeneralName(nameType, nameStr, plContext);

        PKIX_TEST_EXPECT_NO_ERROR(PKIX_ComCertSelParams_AddSubjAltName(selParams, name, plContext));
        PKIX_TEST_DECREF_BC(name);
    }

    subTest("SubjAltName-Constraints - Create Cert Chain");

    dirName = argv[3 + j];

    chain = createCertChainPlus(dirName, certNames, certs, chainLength, plContext);

    subTest("SubjAltName-Constraints - Create Params");

    valParams = createValidateParams(dirName,
                                     argv[4 +
                                          j],
                                     NULL,
                                     NULL,
                                     NULL,
                                     PKIX_FALSE,
                                     PKIX_FALSE,
                                     PKIX_FALSE,
                                     PKIX_FALSE,
                                     chain,
                                     plContext);

    subTest("PKIX_ValidateParams_getProcessingParams");
    PKIX_TEST_EXPECT_NO_ERROR(PKIX_ValidateParams_GetProcessingParams(valParams, &procParams, plContext));

    subTest("PKIX_ProcessingParams_SetTargetCertConstraints");
    PKIX_TEST_EXPECT_NO_ERROR(PKIX_ProcessingParams_SetTargetCertConstraints(procParams, selector, plContext));

    subTest("Subject Alt Name - Validate Chain");

    if (testValid == PKIX_TRUE) {
        PKIX_TEST_EXPECT_NO_ERROR(PKIX_ValidateChain(valParams, &valResult, &verifyTree, plContext));
    } else {
        PKIX_TEST_EXPECT_ERROR(PKIX_ValidateChain(valParams, &valResult, &verifyTree, plContext));
    }

cleanup:

    PKIX_PL_Free(anchorName, plContext);

    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_DECREF_AC(selector);
    PKIX_TEST_DECREF_AC(selParams);
    PKIX_TEST_DECREF_AC(procParams);
    PKIX_TEST_DECREF_AC(name);

    PKIX_Shutdown(plContext);

    PKIX_TEST_RETURN();

    endTests("SubjAltNameConstraintsChecker");

    return (0);
}