make JamtisDestinationV1 serializable (#11)

make JamtisDestinationV1 serializable 

---------

Co-authored-by: DangerousFreedom <monero-inflation-checker@protonmail.com>

src/seraphis_impl/serialization_demo_types.h

@@ -1,4 +1,4 @@
-// Copyright (c) 2022, The Monero Project
+// Copyright (c) 2023, The Monero Project
 //
 // All rights reserved.
 //
@@ -36,6 +36,7 @@
 #include "ringct/rctTypes.h"
 #include "seraphis_core/binned_reference_set.h"
 #include "seraphis_core/discretized_fee.h"
+#include "seraphis_core/jamtis_destination.h"
 #include "seraphis_core/jamtis_support_types.h"
 #include "serialization/containers.h"
 #include "serialization/crypto.h"
@@ -56,6 +57,12 @@ namespace sp
 namespace serialization
 {
 
+/// serializable jamtis::address_tag_t
+struct ser_address_tag_t final
+{
+    unsigned char bytes[sizeof(jamtis::address_tag_t)];
+};
+
 /// serializable jamtis::encrypted_address_tag_t
 struct ser_encrypted_address_tag_t final
 {
@@ -406,8 +413,30 @@ struct ser_SpTxSquashedV1 final
     END_SERIALIZE()
 };
 
+/// serializable JamtisDestinationV1
+struct ser_JamtisDestinationV1 final
+{
+    /// K_1 (address spend key)
+    rct::key addr_K1;
+    /// xK_2 (address view key)
+    crypto::x25519_pubkey addr_K2;
+    /// xK_3 (DH base key)
+    crypto::x25519_pubkey addr_K3;
+    /// addr_tag
+    ser_address_tag_t addr_tag;
+
+    BEGIN_SERIALIZE()
+        FIELD(addr_K1)
+        FIELD(addr_K2)
+        FIELD(addr_K3)
+        FIELD(addr_tag)    static_assert(sizeof(addr_tag) == sizeof(jamtis::address_tag_t), "");
+    END_SERIALIZE()
+};
+
+
 } //namespace serialization
 } //namespace sp
 
+BLOB_SERIALIZER(sp::serialization::ser_address_tag_t);
 BLOB_SERIALIZER(sp::serialization::ser_encrypted_address_tag_t);
 BLOB_SERIALIZER(sp::serialization::ser_encoded_amount_t);

src/seraphis_impl/serialization_demo_utils.cpp

@@ -1,4 +1,4 @@
-// Copyright (c) 2022, The Monero Project
+// Copyright (c) 2023, The Monero Project
 //
 // All rights reserved.
 //
@@ -36,6 +36,7 @@
 #include "ringct/rctTypes.h"
 #include "seraphis_core/binned_reference_set.h"
 #include "seraphis_core/discretized_fee.h"
+#include "seraphis_core/jamtis_destination.h"
 #include "seraphis_crypto/bulletproofs_plus2.h"
 #include "seraphis_crypto/grootle.h"
 #include "seraphis_crypto/sp_composition_proof.h"
@@ -389,6 +390,16 @@ void make_serializable_sp_tx_squashed_v1(const SpTxSquashedV1 &tx, ser_SpTxSquas
     make_serializable_discretized_fee(tx.tx_fee, serializable_tx_out.tx_fee);
 }
 //-------------------------------------------------------------------------------------------------------------------
+void make_serializable_sp_destination_v1(const jamtis::JamtisDestinationV1 &dest, ser_JamtisDestinationV1 &serializable_dest_out)
+{
+    serializable_dest_out.addr_K1 = dest.addr_K1;
+    serializable_dest_out.addr_K2 = dest.addr_K2;
+    serializable_dest_out.addr_K3 = dest.addr_K3;
+    memcpy(serializable_dest_out.addr_tag.bytes,
+        dest.addr_tag.bytes,
+        sizeof(dest.addr_tag));
+}
+//-------------------------------------------------------------------------------------------------------------------
 
 //-------------------------------------------------------------------------------------------------------------------
 void recover_bpp2(ser_BulletproofPlus2_PARTIAL &serializable_bpp2_in,
@@ -680,5 +691,15 @@ bool try_recover_sp_tx_squashed_v1(ser_SpTxSquashedV1 &serializable_tx_in, SpTxS
     return true;
 }
 //-------------------------------------------------------------------------------------------------------------------
+void recover_sp_destination_v1(const ser_JamtisDestinationV1 &serializable_destination, jamtis::JamtisDestinationV1 &dest_out)
+{
+    dest_out.addr_K1 = serializable_destination.addr_K1;
+    dest_out.addr_K2 = serializable_destination.addr_K2;
+    dest_out.addr_K3 = serializable_destination.addr_K3;
+    memcpy(dest_out.addr_tag.bytes,
+        serializable_destination.addr_tag.bytes,
+        sizeof(serializable_destination.addr_tag));
+}
+//-------------------------------------------------------------------------------------------------------------------
 } //namespace serialization
 } //namespace sp

src/seraphis_impl/serialization_demo_utils.h

@@ -1,4 +1,4 @@
-// Copyright (c) 2022, The Monero Project
+// Copyright (c) 2023, The Monero Project
 //
 // All rights reserved.
 //
@@ -38,6 +38,7 @@
 #include "ringct/rctTypes.h"
 #include "seraphis_core/binned_reference_set.h"
 #include "seraphis_core/discretized_fee.h"
+#include "seraphis_core/jamtis_destination.h"
 #include "seraphis_core/sp_core_types.h"
 #include "seraphis_impl/serialization_demo_types.h"
 #include "seraphis_main/tx_component_types.h"
@@ -135,6 +136,7 @@ void make_serializable_discretized_fee(const DiscretizedFee discretized_fee,
     unsigned char &serializable_discretized_fee_out);
 void make_serializable_sp_tx_coinbase_v1(const SpTxCoinbaseV1 &tx, ser_SpTxCoinbaseV1 &serializable_tx_out);
 void make_serializable_sp_tx_squashed_v1(const SpTxSquashedV1 &tx, ser_SpTxSquashedV1 &serializable_tx_out);
+void make_serializable_sp_destination_v1(const jamtis::JamtisDestinationV1 &dest, ser_JamtisDestinationV1 &serializable_dest_out); 
 /**
 * brief: recover_* - convert a serializable object back into its normal object parent
 * param: serializable_object_in - serializable object to be consumed (destructive: may be left in an unusable state)
@@ -186,6 +188,7 @@ bool try_recover_sp_tx_squashed_v1(ser_SpTxSquashedV1 &serializable_tx_in,
     const std::size_t sp_ref_set_decomp_m,
     SpTxSquashedV1 &tx_out);
 bool try_recover_sp_tx_squashed_v1(ser_SpTxSquashedV1 &serializable_tx_in, SpTxSquashedV1 &tx_out);
+void recover_sp_destination_v1(const ser_JamtisDestinationV1 &serializable_destination, jamtis::JamtisDestinationV1 &dest_out);
 
 } //namespace serialization
 } //namespace sp