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working on HDNode
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@xtruan
xtruan committed Mar 2, 2023
1 parent 5f7063d commit 97e3bd2
Showing 1 changed file with 52 additions and 40 deletions.
92 changes: 52 additions & 40 deletions views/flipbip39_scene_1.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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 {
Expand Down Expand Up @@ -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);
Expand Down Expand Up @@ -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();
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