/**
* This private function is called by ndn_TlvEncoder_writeNestedTlv to write the TLVs in the body of the Data value.
* @param context This is the DataValueContext struct pointer which was passed to writeTlv.
* @param encoder the ndn_TlvEncoder which is calling this.
* @return 0 for success, else an error code.
*/
static ndn_Error
encodeDataValue(const void *context, struct ndn_TlvEncoder *encoder)
{
const struct DataValueContext *dataValueContext = (const struct DataValueContext *)context;
const struct ndn_Data *data = dataValueContext->data;
ndn_Error error;
size_t dummyBeginOffset, dummyEndOffset;
*dataValueContext->signedPortionBeginOffset = encoder->offset;
if ((error = ndn_encodeTlvName
(&data->name, &dummyBeginOffset, &dummyEndOffset, encoder)))
return error;
if ((error = ndn_TlvEncoder_writeNestedTlv(encoder, ndn_Tlv_MetaInfo, encodeMetaInfoValue, &data->metaInfo, 0)))
return error;
if ((error = ndn_TlvEncoder_writeBlobTlv(encoder, ndn_Tlv_Content, &data->content)))
return error;
if ((error = ndn_encodeTlvSignatureInfo(&data->signature, encoder)))
return error;
*dataValueContext->signedPortionEndOffset = encoder->offset;
if ((error = ndn_TlvEncoder_writeBlobTlv(encoder, ndn_Tlv_SignatureValue, &data->signature.signature)))
return error;
return NDN_ERROR_success;
}
ndn_Error
ndn_Tlv0_2WireFormat_encodeSignatureInfo
(const struct ndn_Signature *signature, struct ndn_DynamicUInt8Array *output,
size_t *encodingLength)
{
ndn_Error error;
struct ndn_TlvEncoder encoder;
ndn_TlvEncoder_initialize(&encoder, output);
error = ndn_encodeTlvSignatureInfo(signature, &encoder);
*encodingLength = encoder.offset;
return error;
}
