C++ (Cpp) HASH_GetHashObjectByOidTag Exemples

Exemple #1

Fichier : cmsutil.c Projet : Anachid/mozilla-central

const SECHashObject *
NSS_CMSUtil_GetHashObjByAlgID(SECAlgorithmID *algid)
{
    SECOidTag oidTag = SECOID_FindOIDTag(&(algid->algorithm));
    const SECHashObject *digobj = HASH_GetHashObjectByOidTag(oidTag);

    return digobj;
}

Exemple #2

Fichier : sechash.c Projet : MekliCZ/positron

/* returns zero for unknown hash OID */
unsigned int
HASH_ResultLenByOidTag(SECOidTag hashOid)
{
    const SECHashObject *hashObject = HASH_GetHashObjectByOidTag(hashOid);
    unsigned int resultLen = 0;

    if (hashObject)
        resultLen = hashObject->length;
    return resultLen;
}

Exemple #3

Fichier : secsign.c Projet : Crawping/chromium_extract

SECStatus
SGN_Begin(SGNContext *cx)
{
    if (cx->hashcx != NULL) {
	(*cx->hashobj->destroy)(cx->hashcx, PR_TRUE);
	cx->hashcx = NULL;
    }

    cx->hashobj = HASH_GetHashObjectByOidTag(cx->hashalg);
    if (!cx->hashobj)
	return SECFailure;	/* error code is already set */

    cx->hashcx = (*cx->hashobj->create)();
    if (cx->hashcx == NULL)
	return SECFailure;

    (*cx->hashobj->begin)(cx->hashcx);
    return SECSuccess;
}

Exemple #4

Fichier : algorithm.c Projet : Flameeyes/pam_pkcs11

const ALGDIGEST *Alg_get_digest_by_name(ALGORITHM_TYPE hash)
{
    return HASH_GetHashObjectByOidTag(hash);
}

Exemple #5

Fichier : p7encode.c Projet : venkatarajasekhar/Qt

static SEC_PKCS7EncoderContext *
sec_pkcs7_encoder_start_contexts (SEC_PKCS7ContentInfo *cinfo,
				  PK11SymKey *bulkkey)
{
    SEC_PKCS7EncoderContext *p7ecx;
    SECOidTag kind;
    PRBool encrypt;
    SECItem **digests;
    SECAlgorithmID *digestalg, **digestalgs;

    p7ecx = 
      (SEC_PKCS7EncoderContext*)PORT_ZAlloc (sizeof(SEC_PKCS7EncoderContext));
    if (p7ecx == NULL)
	return NULL;

    digests = NULL;
    digestalg = NULL;
    digestalgs = NULL;
    encrypt = PR_FALSE;

    kind = SEC_PKCS7ContentType (cinfo);
    switch (kind) {
      default:
      case SEC_OID_PKCS7_DATA:
	break;
      case SEC_OID_PKCS7_DIGESTED_DATA:
	digestalg = &(cinfo->content.digestedData->digestAlg);
	break;
      case SEC_OID_PKCS7_SIGNED_DATA:
	digests = cinfo->content.signedData->digests;
	digestalgs = cinfo->content.signedData->digestAlgorithms;
	break;
      case SEC_OID_PKCS7_ENCRYPTED_DATA:
      case SEC_OID_PKCS7_ENVELOPED_DATA:
	encrypt = PR_TRUE;
	break;
      case SEC_OID_PKCS7_SIGNED_ENVELOPED_DATA:
	digests = cinfo->content.signedAndEnvelopedData->digests;
	digestalgs = cinfo->content.signedAndEnvelopedData->digestAlgorithms;
	encrypt = PR_TRUE;
	break;
    }

    if (encrypt) {
	p7ecx->encryptobj = sec_pkcs7_encoder_start_encrypt (cinfo, bulkkey);
	if (p7ecx->encryptobj == NULL) {
	    PORT_Free (p7ecx);
	    return NULL;
	}
    }

    if (digestalgs != NULL) {
	if (digests != NULL) {
	    /* digests already created (probably for detached data) */
	    digestalg = NULL;
	} else {
	    /*
	     * XXX Some day we should handle multiple digests; for now,
	     * assume only one will be done.
	     */
	    PORT_Assert (digestalgs[0] != NULL && digestalgs[1] == NULL);
	    digestalg = digestalgs[0];
	}
    }

    if (digestalg != NULL) {
	SECOidTag  oidTag = SECOID_FindOIDTag(&(digestalg->algorithm));

	p7ecx->digestobj = HASH_GetHashObjectByOidTag(oidTag);
	if (p7ecx->digestobj != NULL) {
	    p7ecx->digestcx = (* p7ecx->digestobj->create) ();
	    if (p7ecx->digestcx == NULL)
		p7ecx->digestobj = NULL;
	    else
		(* p7ecx->digestobj->begin) (p7ecx->digestcx);
	}
	if (p7ecx->digestobj == NULL) {
	    if (p7ecx->encryptobj != NULL)
		sec_PKCS7DestroyEncryptObject (p7ecx->encryptobj);
	    PORT_Free (p7ecx);
	    return NULL;
	}
    }

    p7ecx->cinfo = cinfo;
    return p7ecx;
}