hmac_sha1.py
VIDEO Determine the key length in bytes to pass to the dd command. Divide the minimum and maximum key sizes by 8. When the minimum and maximum key sizes are different, intermediate key sizes are possible. For example, the value 8, 16, or 64 can be passed to the dd command for the sha1hmac and md5hmac functions. Generate the symmetric key. It's standard to encrypt the message digest with the private key - so that the receiver can verify with the public key that the message has not been altered. What you can do, if you have a secret password in your head, is use your password as the HMAC key when computing the digest.
import hashlib import hmac import base64 def make_digest (message , key ):key = bytes (key , 'UTF-8' )message = bytes (message , 'UTF-8' )digester = hmac .new (key , message , hashlib .sha1 )#signature1 = digester.hexdigest() signature1 = digester .digest ()#print(signature1) #signature2 = base64.urlsafe_b64encode(bytes(signature1, 'UTF-8')) signature2 = base64 .urlsafe_b64encode (signature1 ) #print(signature2) return str (signature2 , 'UTF-8' )result = make_digest ('message' , 'private-key' )print (result )
commented Feb 24, 2018 why does the key and message has to be bytes in python 3, while in python 2, it requires str
commented Mar 3, 2018 Thanks so much for this! However, I needed to call base64.standard_b64encode
to make this work.
Codeigniter 3 Hmac Generate Key Generator
commented Jul 30, 2018 I think python3 does not want to handle encoding/decoding taking str as input. Below is the implementation... And base64.standard_b64encode helped.
commented Dec 12, 2019 thanks helpfull man made my day !!!
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Codeigniter 3 Hmac Generate Key Codes hmac_sha1.py
import hashlib import hmac import base64 def make_digest (message , key ):key = bytes (key , 'UTF-8' )message = bytes (message , 'UTF-8' )digester = hmac .new (key , message , hashlib .sha1 )#signature1 = digester.hexdigest() signature1 = digester .digest ()#print(signature1) #signature2 = base64.urlsafe_b64encode(bytes(signature1, 'UTF-8')) signature2 = base64 .urlsafe_b64encode (signature1 ) #print(signature2) return str (signature2 , 'UTF-8' )result = make_digest ('message' , 'private-key' )print (result )
commented Feb 24, 2018 why does the key and message has to be bytes in python 3, while in python 2, it requires str
commented Mar 3, 2018 Thanks so much for this! However, I needed to call base64.standard_b64encode
to make this work.
commented Jul 30, 2018 Codeigniter 3 Hmac Generate Key Code I think python3 does not want to handle encoding/decoding taking str as input. Below is the implementation... And base64.standard_b64encode helped.
commented Dec 12, 2019 Codeigniter 3 Hmac Generate Key File thanks helpfull man made my day !!!
Codeigniter 3 Hmac Generate Key Windows Codeigniter 3 Hmac Generate Key Code Sign up for freeto join this conversation on GitHub . Already have an account? Sign in to comment