Class: AWS::Core::DefaultSigner

Inherits:
Object
  • Object
show all
Defined in:
lib/aws/core/default_signer.rb

Overview

Computes signatures using credentials that are stored in memory.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(access_key_id, secret_access_key, session_token = nil) ⇒ DefaultSigner 



41
42
43
44
45
46
47
48
49
 
# File 'lib/aws/core/default_signer.rb', line 41

def initialize(access_key_id, secret_access_key, session_token = nil)

  @access_key_id = access_key_id
  @secret_access_key = secret_access_key
  @session_token = session_token

  raise "Missing credentials" unless access_key_id and secret_access_key

end

Instance Attribute Details

#access_key_id ⇒ String (readonly) 



24
25
26
 
# File 'lib/aws/core/default_signer.rb', line 24

def access_key_id
  @access_key_id
end

#secret_access_key ⇒ String (readonly) 



27
28
29
 
# File 'lib/aws/core/default_signer.rb', line 27

def secret_access_key
  @secret_access_key
end

#session_token ⇒ String (readonly) 



30
31
32
 
# File 'lib/aws/core/default_signer.rb', line 30

def session_token
  @session_token
end

Instance Method Details

#sign(string_to_sign, digest_method = 'sha256') ⇒ Object

Signs a string using the credentials stored in memory.



57
58
59
60
61
62
63
 
# File 'lib/aws/core/default_signer.rb', line 57

def sign(string_to_sign, digest_method = 'sha256')
  Base64.encode64(
    OpenSSL::HMAC.digest(
      OpenSSL::Digest::Digest.new(digest_method),
      secret_access_key, 
      string_to_sign)).strip
end