Class: EzCryptoTest

Inherits:
Test::Unit::TestCase
  • Object
show all
Defined in:
lib/extensions/ezcrypto/ext/test/dsig_test.rb,
lib/extensions/ezcrypto/ext/test/ezcrypto_test.rb

Constant Summary collapse

ALGORITHMS = 
["aes128","bf","blowfish","des","des3","rc4","rc2"]
CLEAR_TEXT = 
"Lorem ipsum dolor sit amet, suspendisse id interdum mus leo id. Sapien tempus consequat nullam, platea vitae sociis sed elementum et fermentum, vel praesent eget. Sed blandit augue, molestie mus sed habitant, semper voluptatibus neque, nullam a augue. Aptent imperdiet curabitur, quam quis laoreet. Dolor magna. Quis vestibulum amet eu arcu fringilla nibh, mi urna sunt dictumst nulla, elit quisque purus eros, sem hendrerit. Vulputate tortor rhoncus ac nonummy tortor nulla. Nunc id nunc luctus ligula."

Instance Method Summary collapse

Instance Method Details

#_test_generate_key ⇒ Object

very slow so not run by default



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# File 'lib/extensions/ezcrypto/ext/test/dsig_test.rb', line 13

def _test_generate_key #very slow so not run by default
  signer=EzCrypto::Signer.generate
  assert signer.rsa?
  assert !signer.dsa?
  
  assert_signer(signer)
end

#assert_decrypt(clear) ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/ezcrypto_test.rb', line 192

def assert_decrypt(clear)
  ALGORITHMS.each do |alg|
    key=EzCrypto::Key.generate :algorithm=>alg
    encrypted=key.encrypt clear
    assert_not_nil encrypted
    assert_equal clear,key.decrypt(encrypted)
  end
end

#assert_decrypt64(clear) ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/ezcrypto_test.rb', line 201

def assert_decrypt64(clear)
  key=EzCrypto::Key.generate
  encrypted=key.encrypt64 clear
  assert_not_nil encrypted
  assert_equal clear,key.decrypt64(encrypted)
end

#assert_encoded_keys(size) ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/ezcrypto_test.rb', line 178

def assert_encoded_keys(size)
  key=EzCrypto::Key.generate size
  key2=EzCrypto::Key.decode(key.encode)
  assert_equal key.raw, key2.raw    
end

#assert_encrypt(clear) ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/ezcrypto_test.rb', line 184

def assert_encrypt(clear)
  ALGORITHMS.each do |alg|
    key=EzCrypto::Key.generate :algorithm=>alg
    encrypted=key.encrypt clear
    assert_not_nil encrypted    
  end
end

#assert_file_contains(filename, expected) ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/ezcrypto_test.rb', line 157

def assert_file_contains(filename, expected)
  assert_file_exists(filename)
  content = File.open(filename,'r').read
  assert_equal expected, content
end

#assert_file_exists(filename) ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/ezcrypto_test.rb', line 149

def assert_file_exists(filename)
  assert File.exists?(filename)
end

#assert_file_not_exists(filename) ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/ezcrypto_test.rb', line 153

def assert_file_not_exists(filename)
  assert !File.exists?(filename)
end

#assert_file_permissions(filename, mode, msg = '') ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/ezcrypto_test.rb', line 144

def assert_file_permissions(filename, mode, msg='')
  fmode = File.stat(filename).mode
  assert_equal fmode, mode, msg 
end

#assert_generate_alg_key(algorithm, size) ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/ezcrypto_test.rb', line 167

def assert_generate_alg_key(algorithm,size)
  key=EzCrypto::Key.generate :algorithm=>algorithm
  assert_key_size size,key 
end

#assert_key_size(size, key) ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/ezcrypto_test.rb', line 163

def assert_key_size(size,key)
  assert_equal size,key.raw.size      
end

#assert_signer(signer) ⇒ Object

Disabling these until pkyp is back up

def test_public_key_load_from_pkyp
  verifier=EzCrypto::Verifier.from_pkyp "e93e18114cbefaaa89fda908b09df63d3662879a"
  agree2=EzCrypto::Verifier.from_file File.dirname(__FILE__) + "/agree2.com.cert"
  assert_equal agree2.cert.to_s,verifier.cert.to_s
  assert verifier
end

def test_register_public_key_at_pkyp
  pub=EzCrypto::Verifier.from_file File.dirname(__FILE__) + "/agree2.com.cert"
  assert_equal pub.digest,pub.register_with_pkyp
end

def test_create_register_and_fetch_public_key
  signer=EzCrypto::Signer.generate
  assert_equal signer.verifier.digest,signer.verifier.register_with_pkyp
  verifier=EzCrypto::Verifier.from_pkyp signer.verifier.digest
  sig=signer.sign "hello"
  assert sig
  assert verifier.verify( sig,"hello")    
end



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# File 'lib/extensions/ezcrypto/ext/test/dsig_test.rb', line 278

def assert_signer(signer)
  assert signer
  assert signer.public_key
  
  sig=signer.sign "hello"
  assert sig
  assert signer.verifier
  assert signer.verifier.verify( sig,"hello")
end

#assert_with_password(password, salt, algorithm, size) ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/ezcrypto_test.rb', line 172

def assert_with_password(password,salt,algorithm,size)
  key=EzCrypto::Key.with_password password,salt,:algorithm=>algorithm
  assert_key_size size,key
  assert_equal key.raw,EzCrypto::Key.with_password( password,salt,:algorithm=>algorithm).raw
end

#setup ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/dsig_test.rb', line 10

def setup
end

#test_certificate_reader ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/dsig_test.rb', line 69

def test_certificate_reader
  signer=EzCrypto::Signer.from_file File.dirname(__FILE__) + "/testsigner.pem"
  cert=EzCrypto::Verifier.from_file File.dirname(__FILE__) + "/testsigner.cert"
  assert cert
  assert cert.cert?
  assert_instance_of EzCrypto::Certificate, cert
  assert_equal signer.public_key.to_s, cert.public_key.to_s
  
  sig=signer.sign "hello"
  assert sig
  assert cert.verify( sig,"hello")
  
  assert_equal "/C=DK/ST=Denmark/L=Copenhagen/O=EzCrypto Test Certificate/OU=testing/CN=EzCrypto Testing/[email protected]",cert.subject.to_s
  assert_equal "/C=DK/ST=Denmark/L=Copenhagen/O=EzCrypto Test Certificate/OU=testing/CN=EzCrypto Testing/[email protected]",cert.issuer.to_s
  
  assert_kind_of EzCrypto::Name,cert.issuer
  assert_kind_of EzCrypto::Name,cert.subject
  assert cert.serial
  assert cert.not_after
  assert cert.not_before
  assert cert.valid?
  
  
  assert_equal cert.subject[:emailAddress],"[email protected]"
  assert_equal cert.subject[:C],"DK"
  assert_equal cert.subject[:ST],"Denmark"
  assert_equal cert.subject[:L],"Copenhagen"
  assert_equal cert.subject[:OU],"testing"
  assert_equal cert.subject[:O],"EzCrypto Test Certificate"
  assert_equal cert.subject[:CN],"EzCrypto Testing"

  assert_equal cert.subject.emailAddress,"[email protected]"
  assert_equal cert.subject.C,"DK"
  assert_equal cert.subject.ST,"Denmark"
  assert_equal cert.subject.L,"Copenhagen"
  assert_equal cert.subject.OU,"testing"
  assert_equal cert.subject.O,"EzCrypto Test Certificate"
  assert_equal cert.subject.CN,"EzCrypto Testing"

  assert_equal cert.subject.email,"[email protected]"
  assert_equal cert.subject.c,"DK"
  assert_equal cert.subject.st,"Denmark"
  assert_equal cert.subject.l,"Copenhagen"
  assert_equal cert.subject.ou,"testing"
  assert_equal cert.subject.o,"EzCrypto Test Certificate"
  assert_equal cert.subject.cn,"EzCrypto Testing"

  assert_equal cert.subject.country,"DK"
  assert_equal cert.subject.state,"Denmark"
  assert_equal cert.subject.locality,"Copenhagen"
  assert_equal cert.subject.organisational_unit,"testing"
  assert_equal cert.subject.organisation,"EzCrypto Test Certificate"
  assert_equal cert.subject.organizational_unit,"testing"
  assert_equal cert.subject.organization,"EzCrypto Test Certificate"
  assert_equal cert.subject.name,"EzCrypto Testing"
  assert_equal cert.subject.common_name,"EzCrypto Testing"

  assert_equal cert.emailAddress,"[email protected]"
  assert_equal cert.C,"DK"
  assert_equal cert.ST,"Denmark"
  assert_equal cert.L,"Copenhagen"
  assert_equal cert.OU,"testing"
  assert_equal cert.O,"EzCrypto Test Certificate"
  assert_equal cert.CN,"EzCrypto Testing"
                   
  assert_equal cert.email,"[email protected]"
  assert_equal cert.c,"DK"
  assert_equal cert.st,"Denmark"
  assert_equal cert.l,"Copenhagen"
  assert_equal cert.ou,"testing"
  assert_equal cert.o,"EzCrypto Test Certificate"
  assert_equal cert.cn,"EzCrypto Testing"
                   
  assert_equal cert.country,"DK"
  assert_equal cert.state,"Denmark"
  assert_equal cert.locality,"Copenhagen"
  assert_equal cert.organisational_unit,"testing"
  assert_equal cert.organisation,"EzCrypto Test Certificate"
  assert_equal cert.organizational_unit,"testing"
  assert_equal cert.organization,"EzCrypto Test Certificate"
  assert_equal cert.name,"EzCrypto Testing"
  assert_equal cert.common_name,"EzCrypto Testing"

  assert_equal cert.issuer[:emailAddress],"[email protected]"
  assert_equal cert.issuer[:C],"DK"
  assert_equal cert.issuer[:ST],"Denmark"
  assert_equal cert.issuer[:L],"Copenhagen"
  assert_equal cert.issuer[:OU],"testing"
  assert_equal cert.issuer[:O],"EzCrypto Test Certificate"
  assert_equal cert.issuer[:CN],"EzCrypto Testing"

  assert_equal cert.issuer.emailAddress,"[email protected]"
  assert_equal cert.issuer.C,"DK"
  assert_equal cert.issuer.ST,"Denmark"
  assert_equal cert.issuer.L,"Copenhagen"
  assert_equal cert.issuer.OU,"testing"
  assert_equal cert.issuer.O,"EzCrypto Test Certificate"
  assert_equal cert.issuer.CN,"EzCrypto Testing"

  assert_equal cert.issuer.email,"[email protected]"
  assert_equal cert.issuer.c,"DK"
  assert_equal cert.issuer.st,"Denmark"
  assert_equal cert.issuer.l,"Copenhagen"
  assert_equal cert.issuer.ou,"testing"
  assert_equal cert.issuer.o,"EzCrypto Test Certificate"
  assert_equal cert.issuer.cn,"EzCrypto Testing"
  assert_equal cert.issuer.country,"DK"
  assert_equal cert.issuer.state,"Denmark"
  assert_equal cert.issuer.locality,"Copenhagen"
  assert_equal cert.issuer.organisational_unit,"testing"
  assert_equal cert.issuer.organisation,"EzCrypto Test Certificate"
  assert_equal cert.issuer.organizational_unit,"testing"
  assert_equal cert.issuer.organization,"EzCrypto Test Certificate"
  assert_equal cert.issuer.name,"EzCrypto Testing"
  assert_equal cert.issuer.common_name,"EzCrypto Testing"
  
  ## Extensions
  
  assert cert.extensions
  
end

#test_decrypt ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/ezcrypto_test.rb', line 54

def test_decrypt    
  0.upto(CLEAR_TEXT.size) do |size|
    assert_decrypt CLEAR_TEXT[0..size]
  end  
end

#test_decrypt64 ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/ezcrypto_test.rb', line 60

def test_decrypt64
  0.upto(CLEAR_TEXT.size) do |size|
    assert_decrypt64 CLEAR_TEXT[0..size]
  end  
end

#test_disk_store ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/dsig_test.rb', line 214

def test_disk_store
  trust=EzCrypto::TrustStore.new File.dirname(__FILE__) + "/store"
  sf_root=EzCrypto::Verifier.from_file File.dirname(__FILE__) + "/sf-class2-root.crt"
  trust.add(sf_root)
  assert trust.verify(sf_root)
  starfield=EzCrypto::Verifier.from_file File.dirname(__FILE__) + "/sf_intermediate.crt"
  assert trust.verify(starfield)
  trust.add(starfield)
  agree2=EzCrypto::Verifier.from_file File.dirname(__FILE__) + "/agree2.com.cert"
  assert trust.verify(agree2)
  
  cert=EzCrypto::Verifier.from_file File.dirname(__FILE__) + "/testsigner.cert"
  assert !trust.verify(cert)
  trust.add cert
  assert trust.verify(cert)
end

#test_dsa_from_file ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/dsig_test.rb', line 28

def test_dsa_from_file
  signer=EzCrypto::Signer.from_file File.dirname(__FILE__) + "/dsakey.pem"
  assert signer.dsa?
  assert !signer.rsa?
  assert_signer(signer)
end

#test_dsa_public_key_read ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/dsig_test.rb', line 54

def test_dsa_public_key_read
  signer=EzCrypto::Signer.from_file File.dirname(__FILE__) + "/dsakey.pem"
  verifier=EzCrypto::Verifier.from_file File.dirname(__FILE__) + "/dsapubkey.pem"
  
  assert verifier
  sig=signer.sign "test this dsa"
  assert sig
  assert verifier.verify( sig,"test this dsa")

  assert !verifier.cert?
  
  # This fails as it seems like it returns an incorrect public key
#    assert_equal signer.public_key.to_s, verifier.public_key.to_s
end

#test_encoded ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/ezcrypto_test.rb', line 42

def test_encoded
  0.upto 32 do |size|
    assert_encoded_keys size
  end
end

#test_encrypt ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/ezcrypto_test.rb', line 48

def test_encrypt    
  0.upto(CLEAR_TEXT.size-1) do |size|
    assert_encrypt CLEAR_TEXT[0..size]
  end  
end

#test_filestuff_with_defaults ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/ezcrypto_test.rb', line 84

def test_filestuff_with_defaults      

  clearfile = 'lorem_ipsum.txt'
  keyfile = 'lorem_ipsum.key'
  algo, size = "aes-256-cbc", 32
  
  File.open(clearfile, 'w') { |f| f.write(CLEAR_TEXT) }
  assert_file_contains clearfile, CLEAR_TEXT    

  key = EzCrypto::Key.generate :algorithm => algo    

  # default behaviour: remove clearfile, append '.ez' suffix  
  cryptfile = key.encrypt_file(clearfile)    
  assert_equal cryptfile, clearfile + ".ez"
  assert_file_not_exists clearfile
  assert_file_exists cryptfile 
  assert_file_contains cryptfile, key.encrypt(CLEAR_TEXT)    

  # default behaviour: unlink cryptfile and remove suffix from filename
  clearfile = key.decrypt_file cryptfile
  assert_file_exists clearfile
  assert_file_not_exists cryptfile
  assert_file_contains clearfile, CLEAR_TEXT    
  FileUtils.rm [keyfile, clearfile, cryptfile], :force => true
end

#test_filestuff_with_options ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/ezcrypto_test.rb', line 110

def test_filestuff_with_options

  clearfile = 'lorem_ipsum.txt'
  keyfile = 'lorem_ipsum.key'
  algo, size = "aes-256-cbc", 32    

  File.open(clearfile, 'w') { |f| f.write(CLEAR_TEXT) }
  assert_file_contains clearfile, CLEAR_TEXT
  
  key = EzCrypto::Key.generate :algorithm => algo      
  
  # with options: keep the original file, auto-create a 
  # new filename with a user-defined suffix        
  cryptfile = key.encrypt_file(clearfile, nil, :autoclean => false, :suffix => '.Encrypted')
  assert_equal cryptfile, clearfile + ".Encrypted", 'suffix was added'
  assert_file_exists clearfile
  assert_file_exists cryptfile    
  assert_file_permissions cryptfile, 0100600
  
  assert_raises(Errno::EEXIST, "the original file would not be overwritten") { 
    key.decrypt_file(cryptfile, nil, :autoclean => false, :suffix => '.Encrypted')
  } 
  FileUtils.rm [clearfile], :force => true    

  clearfile = key.decrypt_file(cryptfile, nil, :autoclean => false, :suffix => '.Encrypted')
  assert_equal cryptfile, clearfile + ".Encrypted", 'suffix was removed'    
  assert_file_exists clearfile
  assert_file_exists cryptfile
  assert_file_permissions cryptfile, 0100600    
  assert_file_contains clearfile, CLEAR_TEXT    

  FileUtils.rm [keyfile, clearfile, cryptfile], :force => true        
end

#test_from_file ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/dsig_test.rb', line 21

def test_from_file
  signer=EzCrypto::Signer.from_file File.dirname(__FILE__) + "/testsigner.pem"
  assert signer.rsa?
  assert !signer.dsa?
  assert_signer(signer)
end

#test_from_password_protected_file ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/dsig_test.rb', line 35

def test_from_password_protected_file
  signer=EzCrypto::Signer.from_file File.dirname(__FILE__) + "/protectedsigner.pem","secret"
  assert signer.rsa?
  assert !signer.dsa?
  assert_signer(signer)
end

#test_generate_alg_key ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/ezcrypto_test.rb', line 13

def test_generate_alg_key
  assert_generate_alg_key "aes-128-cbc",16
  assert_generate_alg_key "aes-192-cbc",24
  assert_generate_alg_key "aes-256-cbc",32    
  assert_generate_alg_key "rc2-40-cbc",5 
  assert_generate_alg_key "rc2-64-cbc",8
  assert_generate_alg_key "rc4-64" ,8
  assert_generate_alg_key "blowfish" ,16
  assert_generate_alg_key "des" ,8
end

#test_in_memory_store ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/dsig_test.rb', line 191

def test_in_memory_store
  trust=EzCrypto::TrustStore.new
  cert=EzCrypto::Verifier.from_file File.dirname(__FILE__) + "/testsigner.cert"
  assert !trust.verify(cert)
  trust.add cert
  assert trust.verify(cert)
  
  sf_root=EzCrypto::Verifier.from_file File.dirname(__FILE__) + "/sf-class2-root.crt"
  assert !trust.verify(sf_root)
  starfield=EzCrypto::Verifier.from_file File.dirname(__FILE__) + "/sf_intermediate.crt"
  assert !trust.verify(starfield)
  agree2=EzCrypto::Verifier.from_file File.dirname(__FILE__) + "/agree2.com.cert"
  assert !trust.verify(agree2)
  
  trust.add sf_root
  assert trust.verify(sf_root)
  assert trust.verify(starfield)
  assert !trust.verify(agree2)
  
  trust.add starfield
  assert trust.verify(agree2)
end

#test_keyfile_store_load ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/ezcrypto_test.rb', line 66

def test_keyfile_store_load

  algo, size = "aes-256-cbc", 32   
  keyfile = 'ezcrypto-test.key'
  
  FileUtils.rm [keyfile], :force => true
  key = EzCrypto::Key.generate :algorithm => algo    
  assert_file_not_exists keyfile    
  key.store keyfile    
  assert_file_exists keyfile    
  assert_file_permissions keyfile, 0100400    
  
  key2 = EzCrypto::Key.load(keyfile)    
  assert_equal key.raw, key2.raw
  
  FileUtils.rm [keyfile], :force => true    
end

#test_load_combined ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/dsig_test.rb', line 231

def test_load_combined
  certs=EzCrypto::Verifier.load_all_from_file File.dirname(__FILE__) + "/../lib/trusted.pem"
  assert certs.is_a?( Array)
  assert certs.size>1
  certs.each do |cert|
    assert_instance_of EzCrypto::Certificate, cert
  end
end

#test_load_trusted_truststore ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/dsig_test.rb', line 240

def test_load_trusted_truststore
  trust=EzCrypto::TrustStore.default_trusted
  sf_root=EzCrypto::Verifier.from_file File.dirname(__FILE__) + "/sf-class2-root.crt"
  assert trust.verify(sf_root)
  starfield=EzCrypto::Verifier.from_file File.dirname(__FILE__) + "/sf_intermediate.crt"
  assert trust.verify(starfield)
  agree2=EzCrypto::Verifier.from_file File.dirname(__FILE__) + "/agree2.com.cert"
  assert trust.verify(agree2)
  
  cert=EzCrypto::Verifier.from_file File.dirname(__FILE__) + "/testsigner.cert"
  assert !trust.verify(cert)
  trust.add cert
  assert trust.verify(cert)  
end

#test_public_key_read ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/dsig_test.rb', line 42

def test_public_key_read
  signer=EzCrypto::Signer.from_file File.dirname(__FILE__) + "/testsigner.pem"
  verifier=EzCrypto::Verifier.from_file File.dirname(__FILE__) + "/testpub.pem"
  assert verifier
  sig=signer.sign "test this rsa"
  assert sig
  assert verifier.verify( sig,"test this rsa")

  assert !verifier.cert?
  assert_equal signer.public_key.to_s, verifier.public_key.to_s
end

#test_with_password ⇒ Object 



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# File 'lib/extensions/ezcrypto/ext/test/ezcrypto_test.rb', line 24

def test_with_password
    assert_with_password "","secret","aes-128-cbc",16
    assert_with_password "test","secret","aes-128-cbc",16
    assert_with_password "password","secret","aes-128-cbc",16
    assert_with_password "a�sldfad8q5�34j2�l4j24l6j2456","secret","aes-128-cbc",16
    
    assert_with_password "","secret","aes-192-cbc",24
    assert_with_password "test","secret","aes-192-cbc",24
    assert_with_password "password","secret","aes-192-cbc",24
    assert_with_password "a�sldfad8q5�34j2�l4j24l6j2456","secret","aes-192-cbc",24

    assert_with_password "","secret","aes-256-cbc",32
    assert_with_password "test","secret","aes-256-cbc",32
    assert_with_password "password","secret","aes-256-cbc",32
    assert_with_password "a�sldfad8q5�34j2�l4j24l6j2456","secret","aes-256-cbc",32

end