#!/usr/bin/env python from __future__ import print_function import unittest import os.path import os import sys import time import thread this_dir = os.path.dirname( os.path.abspath(__file__) ) build_dir = os.path.join( os.path.dirname(this_dir), 'build' ) if not os.path.exists( build_dir ): print('Please run "python setup.py build" prior to running tests') sys.exit(1) plat_dirs = [ d for d in os.listdir('build') if d.startswith('lib') ] if not len(plat_dirs) == 1: print('Unexpected build result... aborting') plat_dir = os.path.join( build_dir, plat_dirs[0] ) sys.path.insert(0, os.path.join('build', plat_dir) ) import srp import srp._pysrp as _pysrp import srp._ctsrp as _ctsrp try: import srp._srp as _srp except ImportError: print('Failed to import srp._srp. Aborting tests') sys.exit(1) test_g_hex = "2" test_n_hex = '''\ AC6BDB41324A9A9BF166DE5E1389582FAF72B6651987EE07FC3192943DB56050A37329CBB4\ A099ED8193E0757767A13DD52312AB4B03310DCD7F48A9DA04FD50E8083969EDB767B0CF60\ 95179A163AB3661A05FBD5FAAAE82918A9962F0B93B855F97993EC975EEAA80D740ADBF4FF\ 747359D041D5C33EA71D281E446B14773BCA97B43A23FB801676BD207A436C6481F1D2B907\ 8717461A5B9D32E688F87748544523B524B0D57D5EA77A2775D2ECFA032CFBDBF52FB37861\ 60279004E57AE6AF874E7303CE53299CCC041C7BC308D82A5698F3A8D0C38271AE35F8E9DB\ FBB694B5C803D89F7AE435DE236D525F54759B65E372FCD68EF20FA7111F9E4AFF73''' class SRPTests( unittest.TestCase ): def doit(self, u_mod, v_mod, g_mod, hash_alg=srp.SHA1, ng_type=srp.NG_2048, n_hex='', g_hex=''): User = u_mod.User Verifier = v_mod.Verifier create_salted_verification_key = g_mod.create_salted_verification_key username = 'testuser' password = 'testpassword' _s, _v = create_salted_verification_key( username, password, hash_alg, ng_type, n_hex, g_hex ) usr = User( username, password, hash_alg, ng_type, n_hex, g_hex ) uname, A = usr.start_authentication() # username, A => server svr = Verifier( uname, _s, _v, A, hash_alg, ng_type, n_hex, g_hex ) s,B = svr.get_challenge() # s,B => client M = usr.process_challenge( s, B ) # M => server HAMK = svr.verify_session( M ) # HAMK => client usr.verify_session( HAMK ) self.assertTrue( svr.authenticated() and usr.authenticated() ) def test_pure_python_defaults(self): self.doit( _pysrp, _pysrp, _pysrp ) def test_ctypes_defaults(self): self.doit( _ctsrp, _ctsrp, _ctsrp ) def test_c_defaults(self): self.doit( _srp, _srp, _srp ) def test_mix1(self): self.doit( _pysrp, _ctsrp, _srp ) def test_mix2(self): self.doit( _pysrp, _srp, _ctsrp ) def test_mix3(self): self.doit( _ctsrp, _pysrp, _srp ) def test_mix4(self): self.doit( _ctsrp, _srp, _pysrp ) def test_mix5(self): self.doit( _srp, _pysrp, _ctsrp ) def test_mix6(self): self.doit( _srp, _ctsrp, _pysrp ) def test_hash_SHA512(self): self.doit( _srp, _srp, _srp, hash_alg=srp.SHA512 ) def test_NG_8192(self): self.doit( _srp, _srp, _srp, ng_type=srp.NG_8192 ) def test_NG_CUSTOM(self): self.doit( _srp, _srp, _srp, ng_type=srp.NG_CUSTOM, n_hex=test_n_hex, g_hex=test_g_hex ) def test_all1(self): self.doit( _srp, _pysrp, _ctsrp, hash_alg=srp.SHA256, ng_type=srp.NG_CUSTOM, n_hex=test_n_hex, g_hex=test_g_hex ) def test_all2(self): self.doit( _ctsrp, _pysrp, _srp, hash_alg=srp.SHA224, ng_type=srp.NG_4096 ) def test_authenticated_on_init(self): usr = _pysrp.User('test', 'test') self.assertTrue(not usr.authenticated()) usr = _ctsrp.User('test', 'test') self.assertTrue(not usr.authenticated()) usr = _srp.User('test', 'test') self.assertTrue(not usr.authenticated()) #----------------------------------------------------------------------------------- # Performance Testing # hash_map = { 0 : 'SHA1 ', 1 : 'SHA224', 2 : 'SHA256', 3 : 'SHA384', 4 : 'SHA512' } prime_map = { 0 : 1024, 1 : 2048, 2 : 4096, 3 : 8192 } username = 'testuser' password = 'testpassword' NLEFT = 0 def do_auth( mod, hash_alg, ng_type, _s, _v ): usr = mod.User( username, password, hash_alg, ng_type) uname, A = usr.start_authentication() # username, A => server svr = mod.Verifier( uname, _s, _v, A, hash_alg, ng_type) s,B = svr.get_challenge() # s,B => client M = usr.process_challenge( s, B ) # M => server HAMK = svr.verify_session( M ) # HAMK => client usr.verify_session( HAMK ) if not svr.authenticated() or not usr.authenticated(): raise Exception('Authentication failed!') def performance_test( mod, hash_alg, ng_type, niter=10, nthreads=1 ): global NLEFT _s, _v = srp.create_salted_verification_key( username, password, hash_alg, ng_type ) NLEFT = niter def test_thread(): global NLEFT while NLEFT > 0: do_auth( mod, hash_alg, ng_type, _s, _v ) NLEFT -= 1 start = time.time() while nthreads > 1: thread.start_new_thread( test_thread, () ) nthreads -= 1 test_thread() duration = time.time() - start return duration def get_param_str( mod, hash_alg, ng_type ): m = { 'srp._pysrp' : 'Python', 'srp._ctsrp' : 'ctypes', 'srp._srp' : 'C ' } cfg = '%s, %s, %d:' % (m[mod.__name__], hash_map[hash_alg], prime_map[ng_type]) return cfg def param_test( mod, hash_alg, ng_type, niter=10 ): duration = performance_test( mod, hash_alg, ng_type, niter ) cfg = get_param_str( mod, hash_alg, ng_type ) print(' ', cfg.ljust(20), '%.6f' % (duration/niter)) return duration/niter def print_default_timings(): print('*'*60) print('Default Parameter Timings:') py_time = param_test( _pysrp, srp.SHA1, srp.NG_2048 ) ct_time = param_test( _ctsrp, srp.SHA1, srp.NG_2048 ) c_time = param_test( _srp, srp.SHA1, srp.NG_2048 ) print('') print('Performance increases: ') print(' ctypes-module : ', py_time/ct_time) print(' C-module : ', py_time/c_time) def print_performance_table(): ng_types = [ srp.NG_1024, srp.NG_2048, srp.NG_4096, srp.NG_8192 ] hash_types = [ srp.SHA1, srp.SHA224, srp.SHA256, srp.SHA384, srp.SHA512 ] print('*'*60) print('Hash Algorithm vs Prime Number performance table') print('') print(' |') for ng in ng_types: print ('NG_%d' % prime_map[ng]).rjust(12) print('') print('-'*60) for hash_alg in hash_types: print('%s |' % hash_map[hash_alg],) for ng in ng_types: print('{0:>12f}'.format( performance_test(_srp, hash_alg, ng) / 10)) print('') def print_thread_performance(): print('*'*60) print('Thread Performance Test:') niter = 100 for nthreads in range(1,11): print(' Thread Count {0:>2}: {1:8f}'.format( nthreads, performance_test( _srp, srp.SHA1, srp.NG_2048, niter, nthreads)/niter)) print('*'*60) print('*') print('* Testing Implementation') print('*') suite = unittest.TestLoader().loadTestsFromTestCase(SRPTests) unittest.TextTestRunner(verbosity=1).run(suite) print('*'*60) print('*') print('* Performance Testing') print('*') print_thread_performance() print_performance_table() print_default_timings() #--------------------------------------------------------------- # Pause briefly to ensure no background threads are still executing time.sleep(0.1)