add signing functionality

2 files changed, 17 insertions, 0 deletions

diff --git a/libbridge/src/main/cpp/wallet2_api_c.cpp b/libbridge/src/main/cpp/wallet2_api_c.cpp
index 5659bb4..c7d1570 100644
--- a/libbridge/src/main/cpp/wallet2_api_c.cpp
+++ b/libbridge/src/main/cpp/wallet2_api_c.cpp
@@ -1317,6 +1317,21 @@ const char* MONERO_Wallet_getTxKey(void* wallet_ptr, const char* txid) {
     return buffer;
 }
 
+const char* MONERO_Wallet_signMessage(void* wallet_ptr, const char* message, const char* address) {
+    Monero::Wallet *wallet = reinterpret_cast<Monero::Wallet*>(wallet_ptr);
+    std::string str = wallet->signMessage(std::string(message), std::string(address));
+    const std::string::size_type size = str.size();
+    char *buffer = new char[size + 1];   //we need extra char for NUL
+    memcpy(buffer, str.c_str(), size + 1);
+    return buffer;
+}
+
+bool MONERO_Wallet_verifySignedMessage(void* wallet_ptr, const char* message, const char* address, const char* signature) {
+    Monero::Wallet *wallet = reinterpret_cast<Monero::Wallet*>(wallet_ptr);
+    bool v = wallet->verifySignedMessage(std::string(message), std::string(address), std::string(signature));
+    return v;
+}
+
 bool MONERO_Wallet_rescanSpent(void* wallet_ptr) {
     Monero::Wallet *wallet = reinterpret_cast<Monero::Wallet*>(wallet_ptr);
     return wallet->rescanSpent();
diff --git a/libbridge/src/main/cpp/wallet2_api_c.h b/libbridge/src/main/cpp/wallet2_api_c.h
index 300d3ca..a600be7 100644
--- a/libbridge/src/main/cpp/wallet2_api_c.h
+++ b/libbridge/src/main/cpp/wallet2_api_c.h
@@ -757,7 +757,9 @@ const char* MONERO_Wallet_getTxKey(void* wallet_ptr, const char* txid);
 //     virtual std::string getReserveProof(bool all, uint32_t account_index, uint64_t amount, const std::string &message) const = 0;
 //     virtual bool checkReserveProof(const std::string &address, const std::string &message, const std::string &signature, bool &good, uint64_t &total, uint64_t &spent) const = 0;
 //     virtual std::string signMessage(const std::string &message, const std::string &address = "") = 0;
+const char* MONERO_Wallet_signMessage(void* wallet_ptr, const char* message, const char* address);
 //     virtual bool verifySignedMessage(const std::string &message, const std::string &addres, const std::string &signature) const = 0;
+bool MONERO_Wallet_verifySignedMessage(void* wallet_ptr, const char* message, const char* address, const char* signature);
 //     virtual std::string signMultisigParticipant(const std::string &message) const = 0;
 //     virtual bool verifyMessageWithPublicKey(const std::string &message, const std::string &publicKey, const std::string &signature) const = 0;
 //     virtual bool parse_uri(const std::string &uri, std::string &address, std::string &payment_id, uint64_t &amount, std::string &tx_description, std::string &recipient_name, std::vector<std::string> &unknown_parameters, std::string &error) = 0;