CMS_RecipientKeyIdentifier
ASN1_SEQUENCE(CMS_RecipientKeyIdentifier) = {
ASN1_SIMPLE(CMS_RecipientKeyIdentifier, subjectKeyIdentifier, ASN1_OCTET_STRING),
ASN1_OPT(CMS_RecipientKeyIdentifier, date, ASN1_GENERALIZEDTIME),
ASN1_OPT(CMS_RecipientKeyIdentifier, other, CMS_OtherKeyAttribute)
} ASN1_SEQUENCE_END(CMS_RecipientKeyIdentifier)
ASN1_IMP(CMS_KeyAgreeRecipientIdentifier, d.rKeyId, CMS_RecipientKeyIdentifier, 0)
rek->rid->d.rKeyId = M_ASN1_new_of(CMS_RecipientKeyIdentifier);
CMS_RecipientKeyIdentifier *rKeyId;
DECLARE_ASN1_ITEM(CMS_RecipientKeyIdentifier)