Quellcodebibliothek Statistik Leitseite products/Sources/formale Sprachen/C/Firefox/security/nss/lib/crmf/   (Browser von der Mozilla Stiftung Version 136.0.1©)  Datei vom 10.2.2025 mit Größe 11 kB image not shown  

Quelle  respcmn.c   Sprache: C

 
/* -*- Mode: C; tab-width: 8 -*-*/
/* 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/. */


#include "cmmf.h"
#include "cmmfi.h"
#include "secitem.h"
#include "secder.h"

SECStatus
cmmf_DestroyPKIStatusInfo(CMMFPKIStatusInfo *info, PRBool freeit)
{
    if (info->status.data != NULL) {
        PORT_Free(info->status.data);
        info->status.data = NULL;
    }
    if (info->statusString.data != NULL) {
        PORT_Free(info->statusString.data);
        info->statusString.data = NULL;
    }
    if (info->failInfo.data != NULL) {
        PORT_Free(info->failInfo.data);
        info->failInfo.data = NULL;
    }
    if (freeit) {
        PORT_Free(info);
    }
    return SECSuccess;
}

SECStatus
CMMF_DestroyCertResponse(CMMFCertResponse *inCertResp)
{
    PORT_Assert(inCertResp != NULL);
    if (inCertResp != NULL) {
        if (inCertResp->certReqId.data != NULL) {
            PORT_Free(inCertResp->certReqId.data);
        }
        cmmf_DestroyPKIStatusInfo(&inCertResp->status, PR_FALSE);
        if (inCertResp->certifiedKeyPair != NULL) {
            CMMF_DestroyCertifiedKeyPair(inCertResp->certifiedKeyPair);
        }
        PORT_Free(inCertResp);
    }
    return SECSuccess;
}

SECStatus
CMMF_DestroyCertRepContent(CMMFCertRepContent *inCertRepContent)
{
    PORT_Assert(inCertRepContent != NULL);
    if (inCertRepContent != NULL) {
        CMMFCertResponse **pResponse = inCertRepContent->response;
        if (pResponse != NULL) {
            for (; *pResponse != NULL; pResponse++) {
                CMMFCertifiedKeyPair *certKeyPair = (*pResponse)->certifiedKeyPair;
                /* XXX Why not call CMMF_DestroyCertifiedKeyPair or
                 ** XXX cmmf_DestroyCertOrEncCert ?
                 */

                if (certKeyPair != NULL &&
                    certKeyPair->certOrEncCert.choice == cmmfCertificate &&
                    certKeyPair->certOrEncCert.cert.certificate != NULL) {
                    CERT_DestroyCertificate(certKeyPair->certOrEncCert.cert.certificate);
                    certKeyPair->certOrEncCert.cert.certificate = NULL;
                }
            }
        }
        if (inCertRepContent->caPubs) {
            CERTCertificate **caPubs = inCertRepContent->caPubs;
            for (; *caPubs; ++caPubs) {
                CERT_DestroyCertificate(*caPubs);
                *caPubs = NULL;
            }
        }
        if (inCertRepContent->poolp != NULL) {
            PORT_FreeArena(inCertRepContent->poolp, PR_TRUE);
        }
    }
    return SECSuccess;
}

SECStatus
CMMF_DestroyPOPODecKeyChallContent(CMMFPOPODecKeyChallContent *inDecKeyCont)
{
    PORT_Assert(inDecKeyCont != NULL);
    if (inDecKeyCont != NULL && inDecKeyCont->poolp) {
        PORT_FreeArena(inDecKeyCont->poolp, PR_FALSE);
    }
    return SECSuccess;
}

SECStatus
crmf_create_prtime(SECItem *src, PRTime **dest)
{
    *dest = PORT_ZNew(PRTime);
    return DER_DecodeTimeChoice(*dest, src);
}

CRMFCertExtension *
crmf_copy_cert_extension(PLArenaPool *poolp, CRMFCertExtension *inExtension)
{
    PRBool isCritical;
    SECOidTag id;
    SECItem *data;
    CRMFCertExtension *newExt;

    PORT_Assert(inExtension != NULL);
    if (inExtension == NULL) {
        return NULL;
    }
    id = CRMF_CertExtensionGetOidTag(inExtension);
    isCritical = CRMF_CertExtensionGetIsCritical(inExtension);
    data = CRMF_CertExtensionGetValue(inExtension);
    newExt = crmf_create_cert_extension(poolp, id,
                                        isCritical,
                                        data);
    SECITEM_FreeItem(data, PR_TRUE);
    return newExt;
}

static SECItem *
cmmf_encode_certificate(CERTCertificate *inCert)
{
    return SEC_ASN1EncodeItem(NULL, NULL, inCert,
                              SEC_ASN1_GET(SEC_SignedCertificateTemplate));
}

CERTCertList *
cmmf_MakeCertList(CERTCertificate **inCerts)
{
    CERTCertList *certList;
    CERTCertificate *currCert;
    SECItem *derCert, *freeCert = NULL;
    SECStatus rv;
    int i;

    certList = CERT_NewCertList();
    if (certList == NULL) {
        return NULL;
    }
    for (i = 0; inCerts[i] != NULL; i++) {
        derCert = &inCerts[i]->derCert;
        if (derCert->data == NULL) {
            derCert = freeCert = cmmf_encode_certificate(inCerts[i]);
        }
        currCert = CERT_NewTempCertificate(CERT_GetDefaultCertDB(),
                                           derCert, NULL, PR_FALSE, PR_TRUE);
        if (freeCert != NULL) {
            SECITEM_FreeItem(freeCert, PR_TRUE);
            freeCert = NULL;
        }
        if (currCert == NULL) {
            goto loser;
        }
        rv = CERT_AddCertToListTail(certList, currCert);
        if (rv != SECSuccess) {
            goto loser;
        }
    }
    return certList;
loser:
    CERT_DestroyCertList(certList);
    return NULL;
}

CMMFPKIStatus
cmmf_PKIStatusInfoGetStatus(CMMFPKIStatusInfo *inStatus)
{
    long derVal;

    derVal = DER_GetInteger(&inStatus->status);
    if (derVal == -1 || derVal < cmmfGranted || derVal >= cmmfNumPKIStatus) {
        return cmmfNoPKIStatus;
    }
    return (CMMFPKIStatus)derVal;
}

int
CMMF_CertRepContentGetNumResponses(CMMFCertRepContent *inCertRepContent)
{
    int numResponses = 0;
    PORT_Assert(inCertRepContent != NULL);
    if (inCertRepContent != NULL && inCertRepContent->response != NULL) {
        while (inCertRepContent->response[numResponses] != NULL) {
            numResponses++;
        }
    }
    return numResponses;
}

SECStatus
cmmf_DestroyCertOrEncCert(CMMFCertOrEncCert *certOrEncCert, PRBool freeit)
{
    switch (certOrEncCert->choice) {
        case cmmfCertificate:
            CERT_DestroyCertificate(certOrEncCert->cert.certificate);
            certOrEncCert->cert.certificate = NULL;
            break;
        case cmmfEncryptedCert:
            crmf_destroy_encrypted_value(certOrEncCert->cert.encryptedCert,
                                         PR_TRUE);
            certOrEncCert->cert.encryptedCert = NULL;
            break;
        default:
            break;
    }
    if (freeit) {
        PORT_Free(certOrEncCert);
    }
    return SECSuccess;
}

SECStatus
cmmf_copy_secitem(PLArenaPool *poolp, SECItem *dest, SECItem *src)
{
    SECStatus rv;

    if (src->data != NULL) {
        rv = SECITEM_CopyItem(poolp, dest, src);
    } else {
        dest->data = NULL;
        dest->len = 0;
        rv = SECSuccess;
    }
    return rv;
}

SECStatus
CMMF_DestroyCertifiedKeyPair(CMMFCertifiedKeyPair *inCertKeyPair)
{
    PORT_Assert(inCertKeyPair != NULL);
    if (inCertKeyPair != NULL) {
        cmmf_DestroyCertOrEncCert(&inCertKeyPair->certOrEncCert, PR_FALSE);
        if (inCertKeyPair->privateKey) {
            crmf_destroy_encrypted_value(inCertKeyPair->privateKey, PR_TRUE);
        }
        if (inCertKeyPair->derPublicationInfo.data) {
            PORT_Free(inCertKeyPair->derPublicationInfo.data);
        }
        PORT_Free(inCertKeyPair);
    }
    return SECSuccess;
}

SECStatus
cmmf_CopyCertResponse(PLArenaPool *poolp,
                      CMMFCertResponse *dest,
                      CMMFCertResponse *src)
{
    SECStatus rv;

    if (src->certReqId.data != NULL) {
        rv = SECITEM_CopyItem(poolp, &dest->certReqId, &src->certReqId);
        if (rv != SECSuccess) {
            return rv;
        }
    }
    rv = cmmf_CopyPKIStatusInfo(poolp, &dest->status, &src->status);
    if (rv != SECSuccess) {
        return rv;
    }
    if (src->certifiedKeyPair != NULL) {
        CMMFCertifiedKeyPair *destKeyPair;

        destKeyPair = (poolp == NULL) ? PORT_ZNew(CMMFCertifiedKeyPair) : PORT_ArenaZNew(poolp, CMMFCertifiedKeyPair);
        if (!destKeyPair) {
            return SECFailure;
        }
        rv = cmmf_CopyCertifiedKeyPair(poolp, destKeyPair,
                                       src->certifiedKeyPair);
        if (rv != SECSuccess) {
            if (!poolp) {
                CMMF_DestroyCertifiedKeyPair(destKeyPair);
            }
            return rv;
        }
        dest->certifiedKeyPair = destKeyPair;
    }
    return SECSuccess;
}

static SECStatus
cmmf_CopyCertOrEncCert(PLArenaPool *poolp, CMMFCertOrEncCert *dest,
                       CMMFCertOrEncCert *src)
{
    SECStatus rv = SECSuccess;
    CRMFEncryptedValue *encVal;

    dest->choice = src->choice;
    rv = cmmf_copy_secitem(poolp, &dest->derValue, &src->derValue);
    switch (src->choice) {
        case cmmfCertificate:
            dest->cert.certificate = CERT_DupCertificate(src->cert.certificate);
            break;
        case cmmfEncryptedCert:
            encVal = (poolp == NULL) ? PORT_ZNew(CRMFEncryptedValue) : PORT_ArenaZNew(poolp, CRMFEncryptedValue);
            if (encVal == NULL) {
                return SECFailure;
            }
            rv = crmf_copy_encryptedvalue(poolp, src->cert.encryptedCert, encVal);
            if (rv != SECSuccess) {
                if (!poolp) {
                    crmf_destroy_encrypted_value(encVal, PR_TRUE);
                }
                return rv;
            }
            dest->cert.encryptedCert = encVal;
            break;
        default:
            rv = SECFailure;
    }
    return rv;
}

SECStatus
cmmf_CopyCertifiedKeyPair(PLArenaPool *poolp, CMMFCertifiedKeyPair *dest,
                          CMMFCertifiedKeyPair *src)
{
    SECStatus rv;

    rv = cmmf_CopyCertOrEncCert(poolp, &dest->certOrEncCert,
                                &src->certOrEncCert);
    if (rv != SECSuccess) {
        return rv;
    }

    if (src->privateKey != NULL) {
        CRMFEncryptedValue *encVal;

        encVal = (poolp == NULL) ? PORT_ZNew(CRMFEncryptedValue) : PORT_ArenaZNew(poolp, CRMFEncryptedValue);
        if (encVal == NULL) {
            return SECFailure;
        }
        rv = crmf_copy_encryptedvalue(poolp, src->privateKey,
                                      encVal);
        if (rv != SECSuccess) {
            if (!poolp) {
                crmf_destroy_encrypted_value(encVal, PR_TRUE);
            }
            return rv;
        }
        dest->privateKey = encVal;
    }
    rv = cmmf_copy_secitem(poolp, &dest->derPublicationInfo,
                           &src->derPublicationInfo);
    return rv;
}

SECStatus
cmmf_CopyPKIStatusInfo(PLArenaPool *poolp, CMMFPKIStatusInfo *dest,
                       CMMFPKIStatusInfo *src)
{
    SECStatus rv;

    rv = cmmf_copy_secitem(poolp, &dest->status, &src->status);
    if (rv != SECSuccess) {
        return rv;
    }
    rv = cmmf_copy_secitem(poolp, &dest->statusString, &src->statusString);
    if (rv != SECSuccess) {
        return rv;
    }
    rv = cmmf_copy_secitem(poolp, &dest->failInfo, &src->failInfo);
    return rv;
}

CERTCertificate *
cmmf_CertOrEncCertGetCertificate(CMMFCertOrEncCert *certOrEncCert,
                                 CERTCertDBHandle *certdb)
{
    if (certOrEncCert->choice != cmmfCertificate ||
        certOrEncCert->cert.certificate == NULL) {
        return NULL;
    }
    return CERT_NewTempCertificate(certdb,
                                   &certOrEncCert->cert.certificate->derCert,
                                   NULL, PR_FALSE, PR_TRUE);
}

SECStatus
cmmf_PKIStatusInfoSetStatus(CMMFPKIStatusInfo *statusInfo,
                            PLArenaPool *poolp,
                            CMMFPKIStatus inStatus)
{
    SECItem *dummy;

    if (inStatus < cmmfGranted || inStatus >= cmmfNumPKIStatus) {
        return SECFailure;
    }

    dummy = SEC_ASN1EncodeInteger(poolp, &statusInfo->status, inStatus);
    PORT_Assert(dummy == &statusInfo->status);
    if (dummy != &statusInfo->status) {
        SECITEM_FreeItem(dummy, PR_TRUE);
        return SECFailure;
    }
    return SECSuccess;
}

Messung V0.5
C=100 H=89 G=94

¤ Dauer der Verarbeitung: 0.11 Sekunden  (vorverarbeitet)  ¤

*© Formatika GbR, Deutschland






Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.