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require 'sasl'
require 'spec'
describe SASL::DigestMD5 do
# Preferences from http://tools.ietf.org/html/rfc2831#section-4
class MyDigestMD5Preferences < SASL::Preferences
attr_writer :serv_type
def realm
'elwood.innosoft.com'
end
def digest_uri
"#{@serv_type}/elwood.innosoft.com"
end
def username
'chris'
end
def has_password?
true
end
def password
'secret'
end
end
preferences = MyDigestMD5Preferences.new
it 'should authenticate (1)' do
preferences.serv_type = 'imap'
sasl = SASL::DigestMD5.new('DIGEST-MD5', preferences)
sasl.start.should == ['auth', nil]
sasl.cnonce = 'OA6MHXh6VqTrRk'
response = sasl.receive('challenge',
'realm="elwood.innosoft.com",nonce="OA6MG9tEQGm2hh",qop="auth",
algorithm=md5-sess,charset=utf-8')
response[0].should == 'response'
response[1].should =~ /charset="?utf-8"?/
response[1].should =~ /username="?chris"?/
response[1].should =~ /realm="?elwood.innosoft.com"?/
response[1].should =~ /nonce="?OA6MG9tEQGm2hh"?/
response[1].should =~ /nc="?00000001"?/
response[1].should =~ /cnonce="?OA6MHXh6VqTrRk"?/
response[1].should =~ /digest-uri="?imap\/elwood.innosoft.com"?/
response[1].should =~ /response=d388dad90d4bbd760a152321f2143af7"?/
response[1].should =~ /"?qop=auth"?/
sasl.receive('challenge',
'rspauth=ea40f60335c427b5527b84dbabcdfffd').should ==
['response', nil]
sasl.receive('success', nil).should == nil
sasl.success?.should == true
end
it 'should authenticate (2)' do
preferences.serv_type = 'acap'
sasl = SASL::DigestMD5.new('DIGEST-MD5', preferences)
sasl.start.should == ['auth', nil]
sasl.cnonce = 'OA9BSuZWMSpW8m'
response = sasl.receive('challenge',
'realm="elwood.innosoft.com",nonce="OA9BSXrbuRhWay",qop="auth",
algorithm=md5-sess,charset=utf-8')
response[0].should == 'response'
response[1].should =~ /charset="?utf-8"?/
response[1].should =~ /username="?chris"?/
response[1].should =~ /realm="?elwood.innosoft.com"?/
response[1].should =~ /nonce="?OA9BSXrbuRhWay"?/
response[1].should =~ /nc="?00000001"?/
response[1].should =~ /cnonce="?OA9BSuZWMSpW8m"?/
response[1].should =~ /digest-uri="?acap\/elwood.innosoft.com"?/
response[1].should =~ /response=6084c6db3fede7352c551284490fd0fc"?/
response[1].should =~ /"?qop=auth"?/
sasl.receive('challenge',
'rspauth=2f0b3d7c3c2e486600ef710726aa2eae').should ==
['response', nil]
sasl.receive('success', nil).should == nil
sasl.success?.should == true
end
it 'should reauthenticate' do
preferences.serv_type = 'imap'
sasl = SASL::DigestMD5.new('DIGEST-MD5', preferences)
sasl.start.should == ['auth', nil]
sasl.cnonce = 'OA6MHXh6VqTrRk'
sasl.receive('challenge',
'realm="elwood.innosoft.com",nonce="OA6MG9tEQGm2hh",qop="auth",
algorithm=md5-sess,charset=utf-8')
# reauth:
response = sasl.start
response[0].should == 'response'
response[1].should =~ /charset="?utf-8"?/
response[1].should =~ /username="?chris"?/
response[1].should =~ /realm="?elwood.innosoft.com"?/
response[1].should =~ /nonce="?OA6MG9tEQGm2hh"?/
response[1].should =~ /nc="?00000002"?/
response[1].should =~ /cnonce="?OA6MHXh6VqTrRk"?/
response[1].should =~ /digest-uri="?imap\/elwood.innosoft.com"?/
response[1].should =~ /response=b0b5d72a400655b8306e434566b10efb"?/ # my own result
response[1].should =~ /"?qop=auth"?/
end
it 'should fail' do
sasl = SASL::DigestMD5.new('DIGEST-MD5', preferences)
sasl.start.should == ['auth', nil]
sasl.receive('failure', 'EPIC FAIL')
sasl.failure?.should == true
sasl.success?.should == false
end
end
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