class Azure::Core::Auth::Signer
Utility
class to sign strings with HMAC-256 and then encode the signed string using Base64.
Attributes
access_key[R]
The access key for the account
Public Class Methods
new(access_key)
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Initialize the Signer
.
@param access_key
[String] The access_key
encoded in Base64.
# File lib/azure/core/auth/signer.rb, line 30 def initialize(access_key) if access_key.nil? raise ArgumentError, 'Signing key must be provided' end @access_key = Base64.strict_decode64(access_key) end
Public Instance Methods
sign(body)
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Generate an HMAC signature.
@param body [String] The string to sign.
@return [String] a Base64 String
signed with HMAC.
# File lib/azure/core/auth/signer.rb, line 43 def sign(body) signed = OpenSSL::HMAC.digest('sha256', access_key, body) Base64.strict_encode64(signed) end