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-rw-r--r--src/qt/transactiondesc.cpp58
1 files changed, 48 insertions, 10 deletions
diff --git a/src/qt/transactiondesc.cpp b/src/qt/transactiondesc.cpp
index ebe7925368..648fdb7673 100644
--- a/src/qt/transactiondesc.cpp
+++ b/src/qt/transactiondesc.cpp
@@ -49,6 +49,36 @@ QString TransactionDesc::FormatTxStatus(const interfaces::WalletTx& wtx, const i
}
}
+#ifndef ENABLE_BIP70
+// Takes an encoded PaymentRequest as a string and tries to find the Common Name of the X.509 certificate
+// used to sign the PaymentRequest.
+bool GetPaymentRequestMerchant(const std::string& pr, QString& merchant)
+{
+ // Search for the supported pki type strings
+ if (pr.find(std::string({0x12, 0x0b}) + "x509+sha256") != std::string::npos || pr.find(std::string({0x12, 0x09}) + "x509+sha1") != std::string::npos) {
+ // We want the common name of the Subject of the cert. This should be the second occurrence
+ // of the bytes 0x0603550403. The first occurrence of those is the common name of the issuer.
+ // After those bytes will be either 0x13 or 0x0C, then length, then either the ascii or utf8
+ // string with the common name which is the merchant name
+ size_t cn_pos = pr.find({0x06, 0x03, 0x55, 0x04, 0x03});
+ if (cn_pos != std::string::npos) {
+ cn_pos = pr.find({0x06, 0x03, 0x55, 0x04, 0x03}, cn_pos + 5);
+ if (cn_pos != std::string::npos) {
+ cn_pos += 5;
+ if (pr[cn_pos] == 0x13 || pr[cn_pos] == 0x0c) {
+ cn_pos++; // Consume the type
+ int str_len = pr[cn_pos];
+ cn_pos++; // Consume the string length
+ merchant = QString::fromUtf8(pr.data() + cn_pos, str_len);
+ return true;
+ }
+ }
+ }
+ }
+ return false;
+}
+#endif
+
QString TransactionDesc::toHTML(interfaces::Node& node, interfaces::Wallet& wallet, TransactionRecord *rec, int unit)
{
int numBlocks;
@@ -255,26 +285,34 @@ QString TransactionDesc::toHTML(interfaces::Node& node, interfaces::Wallet& wall
strHTML += "<b>" + tr("Output index") + ":</b> " + QString::number(rec->getOutputIndex()) + "<br>";
// Message from normal bitcoin:URI (bitcoin:123...?message=example)
- for (const std::pair<std::string, std::string>& r : orderForm)
+ for (const std::pair<std::string, std::string>& r : orderForm) {
if (r.first == "Message")
strHTML += "<br><b>" + tr("Message") + ":</b><br>" + GUIUtil::HtmlEscape(r.second, true) + "<br>";
-#ifdef ENABLE_BIP70
- //
- // PaymentRequest info:
- //
- for (const std::pair<std::string, std::string>& r : orderForm)
- {
+ //
+ // PaymentRequest info:
+ //
if (r.first == "PaymentRequest")
{
+ QString merchant;
+#ifdef ENABLE_BIP70
PaymentRequestPlus req;
req.parse(QByteArray::fromRawData(r.second.data(), r.second.size()));
- QString merchant;
- if (req.getMerchant(PaymentServer::getCertStore(), merchant))
+ if (!req.getMerchant(PaymentServer::getCertStore(), merchant)) {
+ merchant.clear();
+ }
+#else
+ if (!GetPaymentRequestMerchant(r.second, merchant)) {
+ merchant.clear();
+ } else {
+ merchant += tr(" (Certificate was not verified)");
+ }
+#endif
+ if (!merchant.isNull()) {
strHTML += "<b>" + tr("Merchant") + ":</b> " + GUIUtil::HtmlEscape(merchant) + "<br>";
+ }
}
}
-#endif
if (wtx.is_coinbase)
{