Hush lite wallet
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62 lines
1.8 KiB
62 lines
1.8 KiB
// Copyright 2019-2024 The Hush developers
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// Released under the GPLv3
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#include "passwd.h"
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void PASSWD::show_hex_buff(unsigned char buf[])
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{
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int i;
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for (uint8_t i=0; i < crypto_secretstream_xchacha20poly1305_KEYBYTES; i++)
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printf("%02X ", buf[i]);
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printf("\n");
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}
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const unsigned char* PASSWD::key(QString password)
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{
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int length = password.length();
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char *sequence = NULL;
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sequence = new char[length+1];
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strncpy(sequence, password.toLocal8Bit(), length +1);
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#define MESSAGE ((const unsigned char *) sequence)
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#define MESSAGE_LEN length
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unsigned char hash[crypto_secretstream_xchacha20poly1305_KEYBYTES];
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crypto_hash_sha256(hash, MESSAGE, MESSAGE_LEN);
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qDebug()<<"Generating SaltHash from password: " <<sequence;
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/////////we use the Hash of the Password as Salt, not perfect but still a good solution.
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#define PASSWORD sequence
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#define KEY_LEN crypto_box_SEEDBYTES
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unsigned char key[KEY_LEN];
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if (crypto_pwhash
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(key, sizeof key, PASSWORD, strlen(PASSWORD), hash,
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crypto_pwhash_OPSLIMIT_SENSITIVE, crypto_pwhash_MEMLIMIT_SENSITIVE,
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crypto_pwhash_ALG_DEFAULT) != 0) {
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/* out of memory */
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}
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qDebug()<<"Generating cryptographic key from password: " <<sequence;
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// crypto_generichash(blacke2hash, sizeof hash, MESSAGE, MESSAGE_LEN, NULL, 0);
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//for(uint8_t i = 0; i < crypto_secretstream_xchacha20poly1305_KEYBYTES/2; i++)
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// hash[i] = blacke2hash[i];
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// for(uint8_t i = crypto_secretstream_xchacha20poly1305_KEYBYTES/2; i < crypto_secretstream_xchacha20poly1305_KEYBYTES; i++)
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// hash[i] = sha256hash[i];
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// delete[] sha256hash;
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//delete[] blacke2hash;
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qDebug()<<"secret key generated:\n";
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PASSWD::show_hex_buff(key);
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return key;
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}
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