Create HMAC SHA256 signature/encryption/encode

create_sha256_signature.py

"""
https://gist.github.com/Azadehkhojandi/50eaae4cf20b21faef186f2c8ee97873
"""
    
import hmac
import hashlib
import binascii


def create_sha256_signature(key, message):
    """
    """
    byte_key = binascii.unhexlify(key)
    message = message.encode()
    return hmac.new(byte_key, message, hashlib.sha256).hexdigest().upper()


key = "E49756B4C8FAB4E48222A3E7F3B97CC3"
message = "TEST STRING"

create_sha256_signature(key, message)