diff options
| -rw-r--r-- | encrypt_key.js | 9 | ||||
| -rw-r--r-- | genkey.html | 26 |
2 files changed, 35 insertions, 0 deletions
diff --git a/encrypt_key.js b/encrypt_key.js new file mode 100644 index 0000000..2a36177 --- /dev/null +++ b/encrypt_key.js @@ -0,0 +1,9 @@ +function encrypt_private_key(password, private_key) { + let public_key = private_key.substring(64,128); + let priv = sodium.from_hex(private_key.substring(0,64)); + if (password.length > 0) { + for (i=0; i<priv.length; i++) + priv[i] ^= password[i % password.length].charCodeAt(0); + } + return sodium.to_hex(priv) + public_key; +} diff --git a/genkey.html b/genkey.html new file mode 100644 index 0000000..b73f21a --- /dev/null +++ b/genkey.html @@ -0,0 +1,26 @@ +<html> +<head> + <script src="/encrypt_key.js"></script> + <script> + window.sodium = { + onload: function (sodium) { + var sodium = sodium; + update(); + } + }; + function update() { + let password = document.getElementById("password").value; + let key = sodium.crypto_sign_keypair('hex'); + encryptedPrivateKey = encrypt_private_key(password, key.privateKey); + document.getElementById("output").innerHTML = + '$privKey = "' + encryptedPrivateKey + '";<br>' + + '$pubKey = "' + key.publicKey + '";'; + } + </script> + <script src="/sodium.js" async></script> +</head> +<body> +<input type="password" id="password" onchange="update();" onkeypress="this.onchange();" onpaste="this.onchange();" oninput="this.onchange();"> +<p id="output"></p> +</body> +</html> |