Sha256: f1d6766b3684828fe958adec3b8baa8b3c4910bcec3cbbea846e0442236e5d43
Contents?: true
Size: 975 Bytes
Versions: 187
Compression:
Stored size: 975 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::Digest.new('sha1')
@signer = lambda do |data|
OpenSSL::HMAC.digest(@digest, @key, data)
end
end
def setup_sha256
begin
@digest = OpenSSL::Digest::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
187 entries across 187 versions & 23 rubygems