support-3409

[+] Multisignature serialization & deserialization functions Need to save this before repository rework

src/dap_sign.c

@@ -371,8 +371,8 @@ size_t dap_multi_sign_calc_size(dap_multi_sign_t *a_sign)
     size_t l_pkeys_hashes_size = a_sign->total_count * sizeof(dap_chain_hash_fast_t);
     size_t l_pkeys_size = 0, l_signes_size = 0;
     for (int i = 0; i < a_sign->sign_count; i++) {
-        l_pkeys_size += a_sign->meta->pkey_size;
-        l_signes_size += a_sign->meta->sign_size;
+        l_pkeys_size += a_sign->meta[i].pkey_size;
+        l_signes_size += a_sign->meta[i].sign_size;
     }
     return l_meta_data_size + l_pkeys_hashes_size + l_pkeys_size + l_signes_size;
 }
@@ -457,23 +457,30 @@ dap_multi_sign_t *dap_multi_sign_deserialize(dap_sign_type_enum_t a_type, uint8_
     l_mem_shift++;
     memcpy(&l_sign->sign_count, &a_sign[l_mem_shift], 1);
     l_mem_shift++;
+    l_sign->key_seq = DAP_NEW_SIZE(dap_multi_sign_keys_t, l_sign->sign_count * sizeof(dap_multi_sign_keys_t));
     for (int i = 0; i < l_sign->sign_count; i++) {
         memcpy(&l_sign->key_seq[i].num, &a_sign[l_mem_shift], 1);
         l_mem_shift++;
         memcpy(&l_sign->key_seq[i].type, &a_sign[l_mem_shift], sizeof(dap_sign_type_t));
         l_mem_shift += sizeof(dap_sign_type_t);
     }
+    l_sign->meta = DAP_NEW_SIZE(dap_multi_sign_meta_t, l_sign->sign_count * sizeof(dap_multi_sign_meta_t));
+    size_t l_pkeys_size = 0, l_signes_size = 0;
     for (int i = 0; i < l_sign->sign_count; i++) {
         memcpy(&l_sign->meta[i].pkey_size, &a_sign[l_mem_shift], sizeof(uint32_t));
         l_mem_shift += sizeof(uint32_t);
+        l_pkeys_size += l_sign->meta[i].pkey_size;
         memcpy(&l_sign->meta[i].sign_size, &a_sign[l_mem_shift], sizeof(uint32_t));
         l_mem_shift += sizeof(uint32_t);
+        l_signes_size += l_sign->meta[i].sign_size;
     }
+    l_sign->key_hashes = DAP_NEW_SIZE(dap_chain_hash_fast_t, l_sign->total_count * sizeof(dap_chain_hash_fast_t));
     for (int i = 0; i < l_sign->total_count; i++) {
         memcpy(&l_sign->key_hashes[i], &a_sign[l_mem_shift], sizeof(dap_chain_hash_fast_t));
         l_mem_shift += sizeof(dap_chain_hash_fast_t);
     }
     uint32_t l_data_shift = 0, l_data_size = 0;
+    l_sign->pub_keys = DAP_NEW_SIZE(uint8_t, l_pkeys_size);
     for (int i = 0; i < l_sign->sign_count; i++) {
         l_data_size = l_sign->meta[i].pkey_size;
         memcpy( &l_sign->pub_keys[l_data_shift], &a_sign[l_mem_shift],l_data_size);
@@ -481,6 +488,7 @@ dap_multi_sign_t *dap_multi_sign_deserialize(dap_sign_type_enum_t a_type, uint8_
         l_data_shift += l_data_size;
     }
     l_data_shift = l_data_size = 0;
+    l_sign->sign_data = DAP_NEW_SIZE(uint8_t, l_signes_size);
     for (int i = 0; i < l_sign->sign_count; i++) {
         l_data_size = l_sign->meta[i].sign_size;
         memcpy(&l_sign->sign_data[l_data_shift], &a_sign[l_mem_shift], l_data_size);