C++ (Cpp) CMS_signed_get0_data_by_OBJ Examples

Example #1

File: cms_ess.c Project: oss-forks/openssl

int CMS_get1_ReceiptRequest(CMS_SignerInfo *si, CMS_ReceiptRequest **prr)
	{
	ASN1_STRING *str;
	CMS_ReceiptRequest *rr = NULL;
	if (prr)
		*prr = NULL;
	str = CMS_signed_get0_data_by_OBJ(si,
				OBJ_nid2obj(NID_id_smime_aa_receiptRequest),
					-3, V_ASN1_SEQUENCE);
	if (!str)
		return 0;

	rr = ASN1_item_unpack(str, ASN1_ITEM_rptr(CMS_ReceiptRequest));
	if (!rr)
		return -1;
	if (prr)
		*prr = rr;
	else
		CMS_ReceiptRequest_free(rr);
	return 1;
	}

Example #2

File: cms_sd.c Project: LucidOne/Rovio

static int cms_copy_messageDigest(CMS_ContentInfo *cms, CMS_SignerInfo *si)
	{
	STACK_OF(CMS_SignerInfo) *sinfos;
	CMS_SignerInfo *sitmp;
	int i;
	sinfos = CMS_get0_SignerInfos(cms);
	for (i = 0; i < sk_CMS_SignerInfo_num(sinfos); i++)
		{
		ASN1_OCTET_STRING *messageDigest;
		sitmp = sk_CMS_SignerInfo_value(sinfos, i);
		if (sitmp == si)
			continue;
		if (CMS_signed_get_attr_count(sitmp) < 0)
			continue;
		if (OBJ_cmp(si->digestAlgorithm->algorithm,
				sitmp->digestAlgorithm->algorithm))
			continue;
		messageDigest = CMS_signed_get0_data_by_OBJ(sitmp,
					OBJ_nid2obj(NID_pkcs9_messageDigest),
					-3, V_ASN1_OCTET_STRING);
		if (!messageDigest)
			{
			CMSerr(CMS_F_CMS_COPY_MESSAGEDIGEST,
				CMS_R_ERROR_READING_MESSAGEDIGEST_ATTRIBUTE);
			return 0;
			}

		if (CMS_signed_add1_attr_by_NID(si, NID_pkcs9_messageDigest,
						V_ASN1_OCTET_STRING,
						messageDigest, -1))
			return 1;
		else
			return 0;
		}
		CMSerr(CMS_F_CMS_COPY_MESSAGEDIGEST, CMS_R_NO_MATCHING_DIGEST);
		return 0;
	}