crowdsec/test/bin/decode-jwt
mmetc ce32fc019e
func tests improvements (#2759)
* faster reload test
* decode-jwt script
* replace 'netcat' requirement with python script
* fix lapi status test
2024-01-19 13:55:28 +01:00

41 lines
873 B
Python
Executable file

#!/usr/bin/env python3
import base64
import json
import sys
def decode_base64url(data):
# Not the same as "bin/base64 -d":
# + -> -
# / -> _
# = -> ''
pad = len(data) % 4
if pad > 0:
data += '=' * (4 - pad)
return base64.urlsafe_b64decode(data)
def decode_jwt(token):
token = token.rstrip('\n')
header, payload, signature = token.split('.')
decoded_header = json.loads(decode_base64url(header))
decoded_payload = json.loads(decode_base64url(payload))
# the signature is binary, so we don't decode it
return decoded_header, decoded_payload, signature
def main():
header, payload, signature = decode_jwt(sys.stdin.read())
out = {
'header': header,
'payload': payload,
'signature': signature,
}
print(json.dumps(out, indent=4))
if __name__ == '__main__':
main()