print out decrypted key

Readme.md

@@ -31,6 +31,11 @@ This example should work successfully, it's the same used in the jest test, this
     bip38d 6PYWpYms78Q3vJPVHvsHFCF1AKtd1PayV9qSeVGV47FtyXWHRJMreWsXYL .password
 
 
+### Usage with extra script to derive public address
+
+    ./get_public_address.py $(node bip38-decrypt.js 6PYWpYms78Q3vJPVHvsHFCF1AKtd1PayV9qSeVGV47FtyXWHRJMreWsXYL .password )
+
+
 ### Test
 
 This will run the jest test

bip38-decrypt.js

@@ -4,6 +4,7 @@ const fs    = require('fs')
 const exists = fs.existsSync
 const readFile = fs.readFileSync
 const bip38 = require('bip38')
+const bip38Decrypt = require('bip38-decrypt')
 const wif   = require('wif')
 const decrypt   = bip38.decrypt
 
@@ -22,7 +23,10 @@ const emptyPasswordError = new Error("Empty BIP38 password, aborting!")
 if (!password || password == "") throw emptyPasswordError
 password = password.toString().trim()
 if (password == "") throw new emptyPasswordError
-if (process.env.NODE_ENV != "test") c.log("decrypting private key...")
+/* if (process.env.NODE_ENV != "test") c.log("decrypting private key...")
+ */
+
+bip38Decrypt(bip38PrivateKey, password, function(err,decryptedPrivateWif) { console.log(err ? err.msg : decryptedPrivateWif) });
 
 module.exports = {
   bip38PrivateKey:  bip38PrivateKey,

genpaperwallet.py

@@ -0,0 +1,41 @@
+#!/usr/bin/env python3
+
+import binascii
+from bip_utils import Bip38PubKeyModes, Bip38Encrypter
+from bitcoin import *
+from qrcode import *
+from PIL import Image
+from PIL import ImageFont
+from PIL import ImageDraw
+
+k = random_key()
+priv = binascii.unhexlify(encode_privkey(k, 'hex'))
+addr = privtoaddr(priv)
+bip = Bip38Encrypter.EncryptNoEc(priv, sys.argv[1], Bip38PubKeyModes.UNCOMPRESSED)
+
+#print("Unencrypted private key: " + encode_privkey(k, 'wif'))
+print("BIP38-encrypted private key: " + bip)
+print("Address: " + addr)
+
+# QR-code generation based on https://github.com/decentropy/bip38
+img = Image.new('RGB', (1000, 500), color = 'white')
+img_w, img_h = img.size
+qr = QRCode(box_size=8, border=3, error_correction=ERROR_CORRECT_Q)
+qr.add_data(addr)
+im = qr.make_image()
+im_w, im_h = im.size
+qr2 = QRCode(box_size=6, border=3, error_correction=ERROR_CORRECT_M)
+qr2.add_data(bip)
+im2 = qr2.make_image()
+im2_w, im2_h = im2.size
+offs = round((img_w - im_w - im2_w) / 4)
+img.paste(im, (offs,round((img_h-im_h)/2)) )
+img.paste(im2, (im_w+(3*offs),round((img_h-im2_h)/2)) )
+draw = ImageDraw.Draw(img)
+fcolor =  (0,0,0)
+draw.text((im_w+(3*offs),(img_h-im_h)/2-10), 'BIP38 Key', fcolor)
+draw.text((20, 70), 'ADDRESS:  ' + addr, fcolor)
+draw.text((20, (img_h - 100)), 'BIP38 KEY:  ' + bip, fcolor)
+img.save(addr+'.jpg', "JPEG")
+
+print("generated image " + addr+'.jpg')

get_public_address.py

@@ -0,0 +1,7 @@
+#!/usr/bin/env python3
+
+import sys
+from pycoin.symbols.btc import network
+
+k = network.parse.private_key(sys.argv[1])
+print(k.address())