Class: SignatureUtils

Inherits:
Object
  • Object
show all
Defined in:
lib/aspmarketplace/signature_utils.rb

Overview

Copyright 2008 Amazon Technologies, Inc.

Licensed under the Apache License, Version 2.0 (the "License"); 

You may not use this file except in compliance with the License. 
You may obtain a copy of the License at: http://aws.amazon.com/apache2.0
This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
CONDITIONS OF ANY KIND, either express or implied. See the License for the 
specific language governing permissions and limitations under the License.

Constant Summary collapse

SIGNATURE_KEYNAME = 
"signature"
HMAC_SHA256_ALGORITHM = 
"HmacSHA256"
HMAC_SHA1_ALGORITHM = 
"HmacSHA1"

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.sign_parameters(args) ⇒ Object 



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# File 'lib/aspmarketplace/signature_utils.rb', line 52

def self.sign_parameters(args)
  string_to_sign = "";
  string_to_sign = calculate_string_to_sign_v2(args)
  return compute_signature(string_to_sign, args[:aws_secret_key],get_algorithm(args[:algorithm]))
end

.urlencode(plaintext) ⇒ Object

Convert a string into URL encoded form.



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# File 'lib/aspmarketplace/signature_utils.rb', line 59

def self.urlencode(plaintext)
  CGI.escape(plaintext.to_s).gsub("+", "%20").gsub("%7E", "~")
end

Instance Method Details

#authentic?(args, signature, secret_key = Service.secret_key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/aspmarketplace/signature_utils.rb', line 46

def authentic?(args, signature, secret_key = Service.secret_key)
  string_to_sign = "";
  string_to_sign = calculate_string_to_sign_v2(args)
  return signature == compute_signature(string_to_sign, secret_key)
end