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Check elements blinding field constraints during deser

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This commit is contained in:
Andrew Chow 2021-06-09 13:32:02 -04:00
parent 9fe6401d59
commit 4a44ff2c2e
1 changed files with 27 additions and 0 deletions
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27
src/psbt.h
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@ -888,6 +888,18 @@ struct PSBTInput
if (prev_out == nullopt) {
throw std::ios_base::failure("Previous output's index is required in PSBTv2");
}
if (m_issuance_value != nullopt && !m_issuance_value_commitment.IsNull()) {
throw std::ios_base::failure("Both issuance value and issuance value commitment cannot be provided at the same time");
}
if (m_issuance_inflation_keys_amount != nullopt && !m_issuance_inflation_keys_commitment.IsNull()) {
throw std::ios_base::failure("Both issuance inflations keys amount and issuance inflations keys commitment cannot be provided at the same time");
}
if (!m_issuance_value_commitment.IsNull() && m_issuance_rangeproof.empty()) {
throw std::ios_base::failure("Issuance value commitment provided without value rangeproof");
}
if (!m_issuance_inflation_keys_commitment.IsNull() && m_issuance_inflation_keys_rangeproof.empty()) {
throw std::ios_base::failure("Issuance inflatio nkeys commitment provided without inflation keys rangeproof");
}
}
}
@ -1230,6 +1242,21 @@ struct PSBTOutput
if (script == nullopt) {
throw std::ios_base::failure("Output script is required in PSBTv2");
}
if (amount != nullopt && !m_value_commitment.IsNull()) {
throw std::ios_base::failure("Both output amount and output value commitment cannot be specified at the same time");
}
if (m_asset.IsNull() && m_asset_commitment.IsNull()) {
throw std::ios_base::failure("Output asset is required in PSET");
}
if (!m_asset.IsNull() && !m_asset_commitment.IsNull()) {
throw std::ios_base::failure("Both output asset and output asset commitment cannot be specified at the same time");
}
if (m_blinding_pubkey.IsValid() && m_blinder_index == nullopt) {
throw std::ios_base::failure("Output is blinded but does not have a blinder index");
}
if (IsBlinded() && IsPartiallyBlinded() && !IsFullyBlinded()) {
throw std::ios_base::failure("Blinded output contains some blinding data but not all, this is an invalid state");
}
}
}