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WIF privkey for compressed wallet format v0.6

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This commit is contained in:
coretechs 2012-03-08 03:07:53 -05:00
parent eb462e526c
commit 099201cc62
1 changed files with 46 additions and 2 deletions
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48
bitaddress.org.html
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@ -3763,6 +3763,23 @@
return privWif;
};
// Compressed Sipa Private Key Wallet Import Format (added by coretechs)
ECKey.prototype.getBitcoinWalletImportFormatComp = function () {
// Get a copy of private key as a byte array
var bytes = this.priv.toByteArrayUnsigned();
// zero pad if private key is less than 32 bytes (thanks Casascius)
while (bytes.length < 32) bytes.unshift(0x00);
bytes.unshift(0x80); // prepend 0x80 byte
bytes.push(0x01); // append 0x01 byte for compressed format
var checksum = Crypto.SHA256(Crypto.SHA256(bytes, { asBytes: true }), { asBytes: true });
bytes = bytes.concat(checksum.slice(0, 4));
var privWif = Bitcoin.Base58.encode(bytes);
return privWif;
};
// Private Key Hex Format (added by bitaddress.org)
ECKey.prototype.getBitcoinHexFormat = function () {
// Get a copy of private key as a byte array
@ -3787,6 +3804,9 @@
else if (format.toString().toLowerCase() == "wif") {
return this.getBitcoinWalletImportFormat();
}
else if (format.toString().toLowerCase() == "wifcomp") {
return this.getBitcoinWalletImportFormatComp();
}
else {
return this.getBitcoinHexFormat();
}
@ -4070,11 +4090,15 @@
<span class="label">Public Key (130 characters [0-9A-F]):</span>
<span class="output" id="detailpubkey"></span>
</div>
<div class="item right">
<div class="item left">
<div id="detailqrcodeprivate" class="qrcode_private"></div>
<span class="label">Private Key Sipa Wallet Import Format (51 characters base58, starts with a '5'):</span>
<span class="label">Private Key WIF (51 characters base58, starts with a '5'):</span>
<span class="output" id="detailprivwif"></span>
</div>
<div class="item left">
<span class="label">Private Key WIF (52 characters base58, compressed wallet format, bitcoin v0.6+):</span>
<span class="output" id="detailprivwifcomp"></span>
</div>
<br /><br />
<div class="item">
<span class="label">Private Key Hexadecimal Format (64 characters [0-9A-F]):</span>
@ -4525,6 +4549,11 @@
key = key.toString();
return (/^5[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{50}$/.test(key));
},
// 52 characters base58
isCompSipaWalletImportFormat: function (key) {
key = key.toString();
return (/^[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{52}$/.test(key));
},
// 64 characters [0-9A-F]
isHexFormat: function (key) {
key = key.toString();
@ -4566,6 +4595,19 @@
var btcKey = new Bitcoin.ECKey(bytes);
}
}
else if (keyFormat.isCompSipaWalletImportFormat(key)) {
var bytes = Bitcoin.Base58.decode(key);
bytes.shift();
bytes.pop();
bytes = bytes.slice(0, bytes.length - 4);
if (bytes.length != 32) {
alert("The text you entered is not a valid Private Key");
ninja.wallets.detailwallet.clear();
}
else {
var btcKey = new Bitcoin.ECKey(bytes);
}
}
else if (keyFormat.isHexFormat(key)) {
var bytes = Crypto.util.hexToBytes(key);
var btcKey = new Bitcoin.ECKey(bytes);
@ -4617,6 +4659,7 @@
document.getElementById("detailpubkey").innerHTML = pubKeyFirstHalf + "<br />" + pubKeySecondHalf;
document.getElementById("detailaddress").innerHTML = btcKey.getBitcoinAddress();
document.getElementById("detailprivwif").innerHTML = btcKey.getBitcoinWalletImportFormat();
document.getElementById("detailprivwifcomp").innerHTML = btcKey.getBitcoinWalletImportFormatComp();
document.getElementById("detailprivhex").innerHTML = btcKey.toString().toUpperCase();
document.getElementById("detailprivb64").innerHTML = btcKey.toString("base64");
document.getElementById("detailqrcodepublic").innerHTML = "";
@ -4639,6 +4682,7 @@
document.getElementById("detailpubkey").innerHTML = "";
document.getElementById("detailaddress").innerHTML = "";
document.getElementById("detailprivwif").innerHTML = "";
document.getElementById("detailprivwifcomp").innerHTML = "";
document.getElementById("detailprivhex").innerHTML = "";
document.getElementById("detailprivb64").innerHTML = "";
document.getElementById("detailprivmini").innerHTML = "";