Chilkat2-Python

IKOF Generation Code for Montenegro Fiscalization Service

See more _Miscellaneous_ Examples

Demonstrates computing the IKOF MD5 summary value as described in section 4.3 of this document: https://poreskauprava.gov.me/ResourceManager/FileDownload.aspx?rId=416042&rType=2 Chilkat2-Python

import sys
import chilkat2

success = False

# This example requires the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

concatenatedParams = "12345678|2019-06-12T17:05:43+02:00|9952|bb123bb1231|cc123cc1231|ss123ss123|199.01"

# Get the private key from a pfx file.
pfx = chilkat2.Pfx()
success = pfx.LoadPfxFile("qa_data/pfx/cert_test123.pfx","test123")
if (success == False):
    print(pfx.LastErrorText)
    sys.exit()

privKey = chilkat2.PrivateKey()
success = pfx.PrivateKeyAt(0,privKey)
if (success == False):
    print(pfx.LastErrorText)
    sys.exit()

# Create IIC signature according to RSASSA-PKCS-v1_5 using SHA256
rsa = chilkat2.Rsa()
success = rsa.UsePrivateKey(privKey)
if (success == False):
    print(rsa.LastErrorText)
    sys.exit()

# PKCS-v1_5 is used by default.
rsa.EncodingMode = "hex"
rsa.Charset = "utf-8"
hexSig = rsa.SignStringENC(concatenatedParams,"sha256")

print("Signature value result is: " + hexSig)

# Compute the MD5 hash of the bytes.
crypt = chilkat2.Crypt2()
crypt.EncodingMode = "hex"
crypt.HashAlgorithm = "md5"
bd = chilkat2.BinData()
bd.AppendEncoded(hexSig,"hex")
md5_summary = crypt.HashBdENC(bd)

print("MD5 summary value is: " + md5_summary)