bool COSE_Enveloped_AddRecipient(HCOSE_ENVELOPED hEnc, HCOSE_RECIPIENT hRecip, cose_errback * perr)
{
COSE_RecipientInfo * pRecip;
COSE_Enveloped * pEncrypt;
cn_cbor * pRecipients = NULL;
#ifdef USE_CBOR_CONTEXT
cn_cbor_context * context;
#endif
cn_cbor_errback cbor_error;
CHECK_CONDITION(IsValidEnvelopedHandle(hEnc), COSE_ERR_INVALID_HANDLE);
CHECK_CONDITION(IsValidRecipientHandle(hRecip), COSE_ERR_INVALID_HANDLE);
pEncrypt = (COSE_Enveloped *)hEnc;
pRecip = (COSE_RecipientInfo *)hRecip;
#ifdef USE_CBOR_CONTEXT
context = &pEncrypt->m_message.m_allocContext;
#endif // USE_CBOR_CONTEXT
pRecip->m_recipientNext = pEncrypt->m_recipientFirst;
pEncrypt->m_recipientFirst = pRecip;
pRecipients = _COSE_arrayget_int(&pEncrypt->m_message, INDEX_RECIPIENTS);
if (pRecipients == NULL) {
pRecipients = cn_cbor_array_create(CBOR_CONTEXT_PARAM_COMMA &cbor_error);
CHECK_CONDITION_CBOR(pRecipients != NULL, cbor_error);
if (!_COSE_array_replace(&pEncrypt->m_message, pRecipients, INDEX_RECIPIENTS, CBOR_CONTEXT_PARAM_COMMA &cbor_error)) {
CN_CBOR_FREE(pRecipients, context);
if (perr != NULL) perr->err = _MapFromCBOR(cbor_error);
goto errorReturn;
}
}
CHECK_CONDITION_CBOR(cn_cbor_array_append(pRecipients, pRecip->m_encrypt.m_message.m_cbor, &cbor_error), cbor_error);
pRecip->m_encrypt.m_message.m_refCount++;
return true;
errorReturn:
return false;
}
bool _COSE_map_put(COSE * pCose, int key, cn_cbor * value, int flags, cose_errback * perr)
{
#ifdef USE_CBOR_CONTEXT
cn_cbor_context * context = &pCose->m_allocContext;
#endif
cn_cbor_errback error;
bool f;
if ((flags & COSE_BOTH) == COSE_BOTH) {
if (perr != NULL) perr->err = COSE_ERR_INVALID_PARAMETER;
errorReturn:
return false;
}
if (perr != NULL) perr->err = COSE_ERR_NONE;
switch (flags) {
case COSE_PROTECT_ONLY:
f = cn_cbor_mapput_int(pCose->m_protectedMap, key, value, CBOR_CONTEXT_PARAM_COMMA &error);
break;
case COSE_UNPROTECT_ONLY:
f = cn_cbor_mapput_int(pCose->m_unprotectMap, key, value, CBOR_CONTEXT_PARAM_COMMA &error);
break;
case COSE_DONT_SEND:
if (pCose->m_dontSendMap == NULL) {
pCose->m_dontSendMap = cn_cbor_map_create(CBOR_CONTEXT_PARAM_COMMA &error);
CHECK_CONDITION(pCose->m_dontSendMap != NULL, COSE_ERR_OUT_OF_MEMORY);
}
f = cn_cbor_mapput_int(pCose->m_dontSendMap, key, value, CBOR_CONTEXT_PARAM_COMMA &error);
break;
default:
FAIL_CONDITION(COSE_ERR_INVALID_PARAMETER);
break;
}
CHECK_CONDITION(f, _MapFromCBOR(error));
return f;
}
