Add constants to default encryptor classes

1 files changed, 58 insertions, 35 deletions

diff --git a/validat0.cpp b/validat0.cpp
index e1b082a1..a47f979f 100644
--- a/validat0.cpp
+++ b/validat0.cpp
@@ -116,8 +116,9 @@ bool TestZinflate()
             // Tamper

             try {

                 StringSource(dest.substr(0, len-2), true, new Inflator(new StringSink(rec)));

-                throw Exception(Exception::OTHER_ERROR, "Deflate failed to detect a truncated stream");

-            } catch(const Exception&) {}

+                std::cout << "Deflate failed to detect a truncated stream\n";

+                fail = true;

+            } catch(const Exception& ex) { }

         }

     }

     catch(const Exception&)

@@ -136,7 +137,7 @@ bool TestZinflate()
 

         try {

             StringSource(src, true, new Inflator(new StringSink(dest)));

-        } catch(const Exception&) {    }

+        } catch(const Exception&) {}

     }

 

     // Inflate random data. See if we can induce a crash

@@ -236,26 +237,37 @@ bool TestDefaultEncryptorWithMAC()
             if (src != rec)

                 throw Exception(Exception::OTHER_ERROR, "DefaultEncryptorWithMAC failed a self test");

 

-            // Tamper. Data format is [SALT][KEYCHECK][ENCRYPTED DATA].

+            // Tamper with the stream. Data format is [SALT][KEYCHECK][ENCRYPTED DATA].

             try {

-                StringSource(dest.substr(0, len-2), true, new Inflator(new StringSink(rec)));

-                throw Exception(Exception::OTHER_ERROR, "DefaultEncryptorWithMAC failed to detect a truncated stream");

-            } catch(const Exception&) {}

+                StringSource(dest.substr(0, len-2), true, new DefaultDecryptorWithMAC(pwd.c_str(), new StringSink(rec)));

+                std::cout << "FAILED:  DefaultDecryptorWithMAC failed to detect a truncated stream\n";

+                fail = true;

+            } catch(const Exception& ex) { }

             try {

-                dest[4] ^= 0x01;

-                StringSource(dest, true, new Inflator(new StringSink(rec)));

-                throw Exception(Exception::OTHER_ERROR, "DefaultEncryptorWithMAC failed to detect a tampered salt");

-            } catch(const Exception&) {}

+                // tamper salt

+                dest[DefaultDecryptorWithMAC::SALTLENGTH/2] ^= 0x01;

+                StringSource(dest, true, new DefaultDecryptorWithMAC(pwd.c_str(), new StringSink(rec)));

+                std::cout << "FAILED:  DefaultDecryptorWithMAC failed to detect a tampered salt\n";

+                fail = true;

+            } catch(const Exception& ex) { }

             try {

-                dest[4] ^= 0x01; dest[20] ^= 0x01;  // undo previous tamper

-                StringSource(dest, true, new Inflator(new StringSink(rec)));

-                throw Exception(Exception::OTHER_ERROR, "DefaultEncryptorWithMAC failed to detect a tampered keycheck");

-            } catch(const Exception&) {}

+                // undo previous tamper

+                dest[DefaultDecryptorWithMAC::SALTLENGTH/2] ^= 0x01;

+                // tamper keycheck

+                dest[DefaultDecryptorWithMAC::SALTLENGTH+DefaultDecryptorWithMAC::KEYLENGTH/2] ^= 0x01;

+                StringSource(dest, true, new DefaultDecryptorWithMAC(pwd.c_str(), new StringSink(rec)));

+                std::cout << "FAILED:  DefaultDecryptorWithMAC failed to detect a tampered keycheck\n";

+                fail = true;

+            } catch(const Exception& ex) { }

             try {

-                dest[20] ^= 0x01; dest[dest.length()-2] ^= 0x01;  // undo previous tamper

-                StringSource(dest, true, new Inflator(new StringSink(rec)));

-                throw Exception(Exception::OTHER_ERROR, "DefaultEncryptorWithMAC failed to detect a tampered data");

-            } catch(const Exception&) {}

+                // undo previous tamper

+                dest[DefaultDecryptorWithMAC::SALTLENGTH+DefaultDecryptorWithMAC::KEYLENGTH/2] ^= 0x01;

+                // tamper encrypted data

+                dest[dest.length()-2] ^= 0x01;

+                StringSource(dest, true, new DefaultDecryptorWithMAC(pwd.c_str(), new StringSink(rec)));

+                std::cout << "FAILED:  DefaultDecryptorWithMAC failed to detect a tampered data\n";

+                fail = true;

+            } catch(const Exception& ex) { }

         }

     }

     catch(const Exception&)

@@ -335,26 +347,37 @@ bool TestLegacyEncryptorWithMAC()
             if (src != rec)

                 throw Exception(Exception::OTHER_ERROR, "LegacyEncryptorWithMAC failed a self test");

 

-            // Tamper. Data format is [SALT][KEYCHECK][ENCRYPTED DATA].

+            // Tamper with the stream. Data format is [SALT][KEYCHECK][ENCRYPTED DATA].

             try {

-                StringSource(dest.substr(0, len-2), true, new Inflator(new StringSink(rec)));

-                throw Exception(Exception::OTHER_ERROR, "LegacyEncryptorWithMAC failed to detect a truncated stream");

-            } catch(const Exception&) {}

+                StringSource(dest.substr(0, len-2), true, new LegacyDecryptorWithMAC(pwd.c_str(), new StringSink(rec)));

+                std::cout << "FAILED:  LegacyEncryptorWithMAC failed to detect a truncated stream\n";

+                fail = true;

+            } catch(const Exception& ex) { }

             try {

-                dest[4] ^= 0x01;

-                StringSource(dest, true, new Inflator(new StringSink(rec)));

-                throw Exception(Exception::OTHER_ERROR, "LegacyEncryptorWithMAC failed to detect a tampered salt");

-            } catch(const Exception&) {}

+                // tamper salt

+                dest[LegacyEncryptorWithMAC::SALTLENGTH/2] ^= 0x01;

+                StringSource(dest, true, new LegacyDecryptorWithMAC(pwd.c_str(), new StringSink(rec)));

+                std::cout << "FAILED:  LegacyEncryptorWithMAC failed to detect a tampered salt\n";

+                fail = true;

+            } catch(const Exception& ex) { }

             try {

-                dest[4] ^= 0x01; dest[20] ^= 0x01;  // undo previous tamper

-                StringSource(dest, true, new Inflator(new StringSink(rec)));

-                throw Exception(Exception::OTHER_ERROR, "LegacyEncryptorWithMAC failed to detect a tampered keycheck");

-            } catch(const Exception&) {}

+                // undo previous tamper

+                dest[LegacyEncryptorWithMAC::SALTLENGTH/2] ^= 0x01;

+                // tamper keycheck

+                dest[LegacyEncryptorWithMAC::SALTLENGTH+LegacyEncryptorWithMAC::KEYLENGTH/2] ^= 0x01;

+                StringSource(dest, true, new LegacyDecryptorWithMAC(pwd.c_str(), new StringSink(rec)));

+                std::cout << "FAILED:  LegacyEncryptorWithMAC failed to detect a tampered keycheck\n";

+                fail = true;

+            } catch(const Exception& ex) { }

             try {

-                dest[20] ^= 0x01; dest[dest.length()-2] ^= 0x01;  // undo previous tamper

-                StringSource(dest, true, new Inflator(new StringSink(rec)));

-                throw Exception(Exception::OTHER_ERROR, "LegacyEncryptorWithMAC failed to detect a tampered data");

-            } catch(const Exception&) {}

+                // undo previous tamper

+                dest[LegacyEncryptorWithMAC::SALTLENGTH+LegacyEncryptorWithMAC::KEYLENGTH/2] ^= 0x01;

+                // tamper encrypted data

+                dest[dest.length()-2] ^= 0x01;

+                StringSource(dest, true, new LegacyDecryptorWithMAC(pwd.c_str(), new StringSink(rec)));

+                std::cout << "FAILED:  LegacyEncryptorWithMAC failed to detect a tampered data\n";

+                fail = true;

+            } catch(const Exception& ex) { }

         }

     }

     catch(const Exception&)