Sha256: 4e394a781b686bda873a430d4bdec0c2b1de867db7c1d9886d5d16322d6a3c77
Contents?: true
Size: 761 Bytes
Versions: 5
Compression:
Stored size: 761 Bytes
Contents
require 'openssl'
require 'active_support/security_utils'
# Module for Authenticating the Kopo Kopo Signature via HMAC
module K2Authenticator
# Compares HMAC signature with the key.
def self.authenticate(body, api_secret_key, signature)
raise ArgumentError, "Nil Authentication Argument!\n Check whether your Input is Empty" if body.blank? || api_secret_key.blank? || signature.blank?
digest = OpenSSL::Digest.new('sha256')
hmac = OpenSSL::HMAC.hexdigest(digest, api_secret_key, body.to_json)
raise ArgumentError, "Invalid Details Given!\n Ensure that your the Arguments Given are correct, namely:\n\t- The Response Body\n\t- Secret Key\n\t- Signature" unless ActiveSupport::SecurityUtils.secure_compare(hmac, signature)
true
end
end
Version data entries
5 entries across 5 versions & 1 rubygems