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core: add functions to serialize base tx info

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That is, information without signatures (for v1) nor range
proofs and MGs (for v2)
This commit is contained in:
moneromooo-monero 2017-02-27 20:24:39 +00:00
parent 6fd4b827fb
commit f113b92b93
No known key found for this signature in database
GPG Key ID: 686F07454D6CEFC3
3 changed files with 33 additions and 0 deletions
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22
src/cryptonote_basic/cryptonote_basic.h
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@ -250,6 +250,28 @@ namespace cryptonote
}
END_SERIALIZE()
template<bool W, template <bool> class Archive>
bool serialize_base(Archive<W> &ar)
{
FIELDS(*static_cast<transaction_prefix *>(this))
if (version == 1)
{
}
else
{
ar.tag("rct_signatures");
if (!vin.empty())
{
ar.begin_object();
bool r = rct_signatures.serialize_rctsig_base(ar, vin.size(), vout.size());
if (!r || !ar.stream().good()) return false;
ar.end_object();
}
}
return true;
}
private:
static size_t get_signature_size(const txin_v& tx_in);
};

10
src/cryptonote_basic/cryptonote_format_utils.cpp
View File

@ -93,6 +93,16 @@ namespace cryptonote
return true;
}
//---------------------------------------------------------------
bool parse_and_validate_tx_base_from_blob(const blobdata& tx_blob, transaction& tx)
{
std::stringstream ss;
ss << tx_blob;
binary_archive<false> ba(ss);
bool r = tx.serialize_base(ba);
CHECK_AND_ASSERT_MES(r, false, "Failed to parse transaction from blob");
return true;
}
//---------------------------------------------------------------
bool parse_and_validate_tx_from_blob(const blobdata& tx_blob, transaction& tx, crypto::hash& tx_hash, crypto::hash& tx_prefix_hash)
{
std::stringstream ss;

1
src/cryptonote_basic/cryptonote_format_utils.h
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@ -44,6 +44,7 @@ namespace cryptonote
crypto::hash get_transaction_prefix_hash(const transaction_prefix& tx);
bool parse_and_validate_tx_from_blob(const blobdata& tx_blob, transaction& tx, crypto::hash& tx_hash, crypto::hash& tx_prefix_hash);
bool parse_and_validate_tx_from_blob(const blobdata& tx_blob, transaction& tx);
bool parse_and_validate_tx_base_from_blob(const blobdata& tx_blob, transaction& tx);
bool encrypt_payment_id(crypto::hash8 &payment_id, const crypto::public_key &public_key, const crypto::secret_key &secret_key);
bool decrypt_payment_id(crypto::hash8 &payment_id, const crypto::public_key &public_key, const crypto::secret_key &secret_key);