in lambda-authorizer/main.py [0:0]
def get_pubkey( req ):
device_id = req.get_subject().CN
d = boto3.client('dynamodb')
response = d.get_item(
Key={ 'device-id': { 'S' : device_id } },
TableName=os.environ['SECRETFREE_TABLENAME']
)
return response['Item']['pubkey']['S']