Sha256: 31cb0b8bd1723b4cd7651e7dd5ecc7dbd3d63980e5d83ca49400ba6339c5f313
Contents?: true
Size: 960 Bytes
Versions: 14
Compression:
Stored size: 960 Bytes
Contents
module Fog
class HMAC
def initialize(type, key)
@key = key
case type
when 'sha1'
setup_sha1
when 'sha256'
setup_sha256
end
end
def sign(data)
@signer.call(data)
end
private
def setup_sha1
@digest = OpenSSL::Digest.new('sha1')
@signer = lambda do |data|
OpenSSL::HMAC.digest(@digest, @key, data)
end
end
def setup_sha256
begin
@digest = OpenSSL::Digest.new('sha256')
@signer = lambda do |data|
OpenSSL::HMAC.digest(@digest, @key, data)
end
rescue RuntimeError => error
unless error.message == 'Unsupported digest algorithm (sha256).'
raise error
else
require 'hmac-sha2'
@hmac = ::HMAC::SHA256.new(@key)
@signer = lambda do |data|
@hmac.update(data)
@hmac.digest
end
end
end
end
end
end
Version data entries
14 entries across 14 versions & 2 rubygems