working on HDNode

views/flipbip39_scene_1.c

@@ -11,10 +11,10 @@
 
 #include <string.h>
 #include "../helpers/printf.h"
-// #include "../crypto/bip32.h"
+#include "../crypto/bip32.h"
 #include "../crypto/bip39.h"
 // #include "../crypto/ecdsa.h"
-// #include "../crypto/curves.h"
+#include "../crypto/curves.h"
 #include "../crypto/memzero.h"
 
 struct FlipBip39Scene1 {
@@ -90,7 +90,7 @@ static void flipbip39_scene_1_model_init(FlipBip39Scene1Model* const model, cons
 
     // Generate a random mnemonic using trezor-crypto
     model->strength = strength;
-    const char* mnemonic = mnemonic_generate(model->strength);
+    const char *mnemonic = mnemonic_generate(model->strength);
 
     // Delineate sections of the mnemonic every 4 words
     char *mnemo = malloc(strlen(mnemonic) + 1);
@@ -150,45 +150,57 @@ static void flipbip39_scene_1_model_init(FlipBip39Scene1Model* const model, cons
     // WIP / TODO: Generate a BIP32 root key from the mnemonic
 
     // //bool root_set = false;
-    // HDNode root;
-    // hdnode_from_seed(seed, 64, SECP256K1_NAME, &root);
+    HDNode *root = malloc(sizeof(HDNode));
+    hdnode_from_seed(seedbytes, 64, SECP256K1_NAME, root);
     // //root_set = true;
 
-    // int arg1 = 1;
-    // // constants for Bitcoin
-    // const uint32_t version_public = 0x0488b21e;
-    // const uint32_t version_private = 0x0488ade4;
-    // const char addr_version = 0x00, wif_version = 0x80;
-    // const size_t buflen = 128;
-    // char buf[buflen + 1];
-    // HDNode node;
-    // uint32_t fingerprint;
-    // // external chain
-    // for (int chain = 0; chain < 2; chain++) {
-    //     //QTableWidget *list = chain == 0 ? ui->listAddress : ui->listChange;
-    //     node = root;
-    //     hdnode_private_ckd(&node, 44 | 0x80000000);
-    //     hdnode_private_ckd(&node, 0 | 0x80000000); // bitcoin
-    //     hdnode_private_ckd(&node, (arg1 - 1) | 0x80000000);
-    //     fingerprint = hdnode_fingerprint(&node);
-    //     hdnode_serialize_private(&node, fingerprint, version_private, buf, buflen); 
-    //     //QString xprv = QString(buf); ui->lineXprv->setText(xprv);
-    //     hdnode_serialize_public(&node, fingerprint, version_public, buf, buflen); 
-    //     //QString xpub = QString(buf); ui->lineXpub->setText(xpub);
-    //     hdnode_private_ckd(&node, chain); // external / internal
-    //     for (int i = 0; i < 10; i++) {
-    //         HDNode node2 = node;
-    //         hdnode_private_ckd(&node2, i);
-    //         hdnode_fill_public_key(&node2);
-    //         ecdsa_get_address(node2.public_key, addr_version, HASHER_SHA2_RIPEMD, HASHER_SHA2D, buf, buflen); 
-    //         //QString address = QString(buf);
-    //         ecdsa_get_wif(node2.private_key, wif_version, HASHER_SHA2D, buf, buflen); 
-    //         //QString wif = QString(buf);
-    //         // list->setItem(i, 0, new QTableWidgetItem(address));
-    //         // list->setItem(i, 1, new QTableWidgetItem(wif));
-    //         // list->setItem(i, 2, new QTableWidgetItem("0.0"));
-    //     }
-    // }
+    int arg1 = 1;
+    // constants for Bitcoin
+    const uint32_t version_public = 0x0488b21e;
+    const uint32_t version_private = 0x0488ade4;
+    //const char addr_version = 0x00, wif_version = 0x80;
+    const size_t buflen = 128;
+    char buf[buflen + 1];
+    //HDNode node;
+    uint32_t fingerprint;
+    // external chain
+    for (int chain = 0; chain < 2; chain++) {
+        //QTableWidget *list = chain == 0 ? ui->listAddress : ui->listChange;
+        HDNode *node = root;
+        hdnode_private_ckd(node, 44 | 0x80000000);
+        hdnode_private_ckd(node, 0 | 0x80000000); // bitcoin
+        hdnode_private_ckd(node, (arg1 - 1) | 0x80000000);
+        fingerprint = hdnode_fingerprint(node);
+        hdnode_serialize_private(node, fingerprint, version_private, buf, buflen); 
+        char *xprv = malloc(22 + 1);
+        strncpy(xprv, buf, 22);
+        if (chain == 0) model->seed3 = xprv;
+        if (chain == 1) model->seed4 = xprv;
+        //QString xprv = QString(buf); ui->lineXprv->setText(xprv);
+        hdnode_serialize_public(node, fingerprint, version_public, buf, buflen); 
+        char *xpub = malloc(22 + 1);
+        strncpy(xpub, buf, 22);
+        if (chain == 0) model->seed5 = xpub;
+        if (chain == 1) model->seed6 = xpub;
+        //QString xpub = QString(buf); ui->lineXpub->setText(xpub);
+        // hdnode_private_ckd(&node, chain); // external / internal
+        // for (int i = 0; i < 10; i++) {
+        //     HDNode node2 = node;
+        //     hdnode_private_ckd(&node2, i);
+        //     hdnode_fill_public_key(&node2);
+        //     ecdsa_get_address(node2.public_key, addr_version, HASHER_SHA2_RIPEMD, HASHER_SHA2D, buf, buflen); 
+        //     //QString address = QString(buf);
+        //     ecdsa_get_wif(node2.private_key, wif_version, HASHER_SHA2D, buf, buflen); 
+        //     //QString wif = QString(buf);
+        //     // list->setItem(i, 0, new QTableWidgetItem(address));
+        //     // list->setItem(i, 1, new QTableWidgetItem(wif));
+        //     // list->setItem(i, 2, new QTableWidgetItem("0.0"));
+        // }
+    }
+
+    // Clear the root node
+    memzero(root, sizeof(HDNode));
+    free(root);
 
     // Clear the mnemonic
     mnemonic_clear();