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DidacticEncryption
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letsgoING
Libraries
DidacticEncryption
Commits
a106be9e
Verified
Commit
a106be9e
authored
Jan 31, 2024
by
Anian Bühler
Browse files
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Plain Diff
removed test mark character from sym de-/encrypt
parent
44f70242
Branches
Branches containing commit
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Changes
2
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2 changed files
src/DidacticEnc.cpp
+7
-7
7 additions, 7 deletions
src/DidacticEnc.cpp
src/DidacticEnc.h
+4
-5
4 additions, 5 deletions
src/DidacticEnc.h
with
11 additions
and
12 deletions
src/DidacticEnc.cpp
+
7
−
7
View file @
a106be9e
...
@@ -90,18 +90,18 @@ void DidacticEncSymetric::encrypt(char *messageIn, int lengthMessage, char *mess
...
@@ -90,18 +90,18 @@ void DidacticEncSymetric::encrypt(char *messageIn, int lengthMessage, char *mess
messageOut
[
msgCounter
]
=
'\0'
;
//"EndOfString" an letzter Stelle
messageOut
[
msgCounter
]
=
'\0'
;
//"EndOfString" an letzter Stelle
}
}
void
DidacticEncSymetric
::
encrypt
(
char
*
messageIn
,
char
*
messageOut
,
char
*
key
,
char
mark
)
void
DidacticEncSymetric
::
encrypt
(
char
*
messageIn
,
char
*
messageOut
,
char
*
key
)
{
{
encrypt
(
messageIn
,
strlen
(
messageIn
),
messageOut
,
key
,
strlen
(
key
)
,
mark
);
encrypt
(
messageIn
,
strlen
(
messageIn
),
messageOut
,
key
,
strlen
(
key
));
}
}
void
DidacticEncSymetric
::
encrypt
(
char
*
messageIn
,
char
*
messageOut
)
void
DidacticEncSymetric
::
encrypt
(
char
*
messageIn
,
char
*
messageOut
)
{
{
encrypt
(
messageIn
,
strlen
(
messageIn
),
messageOut
,
_key
,
strlen
(
_key
)
,
_mark
);
encrypt
(
messageIn
,
strlen
(
messageIn
),
messageOut
,
_key
,
strlen
(
_key
));
}
}
// DECRYPT with additional checksum, test mark and second round XOR
// DECRYPT with additional checksum, test mark and second round XOR
bool
DidacticEncSymetric
::
decrypt
(
char
*
messageIn
,
int
lengthMessage
,
char
*
messageOut
,
char
*
key
,
int
lengthKey
,
char
mark
)
bool
DidacticEncSymetric
::
decrypt
(
char
*
messageIn
,
int
lengthMessage
,
char
*
messageOut
,
char
*
key
,
int
lengthKey
)
{
{
int
keyCounter
=
0
;
int
keyCounter
=
0
;
int
msgCounter
=
0
;
int
msgCounter
=
0
;
...
@@ -130,14 +130,14 @@ bool DidacticEncSymetric::decrypt(char *messageIn, int lengthMessage, char *mess
...
@@ -130,14 +130,14 @@ bool DidacticEncSymetric::decrypt(char *messageIn, int lengthMessage, char *mess
return
ownChecksum
==
msgChecksum
;
return
ownChecksum
==
msgChecksum
;
}
}
bool
DidacticEncSymetric
::
decrypt
(
char
*
messageIn
,
char
*
messageOut
,
char
*
key
,
char
mark
)
bool
DidacticEncSymetric
::
decrypt
(
char
*
messageIn
,
char
*
messageOut
,
char
*
key
)
{
{
return
decrypt
(
messageIn
,
strlen
(
messageIn
),
messageOut
,
key
,
strlen
(
key
)
,
mark
);
return
decrypt
(
messageIn
,
strlen
(
messageIn
),
messageOut
,
key
,
strlen
(
key
));
}
}
bool
DidacticEncSymetric
::
decrypt
(
char
*
messageIn
,
char
*
messageOut
)
bool
DidacticEncSymetric
::
decrypt
(
char
*
messageIn
,
char
*
messageOut
)
{
{
return
decrypt
(
messageIn
,
strlen
(
messageIn
),
messageOut
,
_key
,
strlen
(
_key
)
,
_mark
);
return
decrypt
(
messageIn
,
strlen
(
messageIn
),
messageOut
,
_key
,
strlen
(
_key
));
}
}
//**************************************************************************
//**************************************************************************
...
...
This diff is collapsed.
Click to expand it.
src/DidacticEnc.h
+
4
−
5
View file @
a106be9e
...
@@ -25,7 +25,6 @@ private:
...
@@ -25,7 +25,6 @@ private:
char
_bufferCyphertext
[
MAX_LEN_CYPHERTEXT
+
1
]
=
{
0
};
char
_bufferCyphertext
[
MAX_LEN_CYPHERTEXT
+
1
]
=
{
0
};
char
_bufferPlaintext
[
MAX_LEN_PLAINTEXT
+
1
]
=
{
0
};
char
_bufferPlaintext
[
MAX_LEN_PLAINTEXT
+
1
]
=
{
0
};
char
_key
[
MAX_LEN_KEY
+
1
]
=
{
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'\0'
};
char
_key
[
MAX_LEN_KEY
+
1
]
=
{
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'0'
,
'\0'
};
char
_mark
=
'\0'
;
public
:
public
:
DidacticEncSymetric
();
DidacticEncSymetric
();
...
@@ -38,12 +37,12 @@ public:
...
@@ -38,12 +37,12 @@ public:
void
crypt
(
char
*
,
char
*
,
char
*
);
void
crypt
(
char
*
,
char
*
,
char
*
);
void
crypt
(
char
*
,
char
*
);
void
crypt
(
char
*
,
char
*
);
void
encrypt
(
char
*
,
int
,
char
*
,
char
*
,
int
,
char
);
void
encrypt
(
char
*
,
int
,
char
*
,
char
*
,
int
);
void
encrypt
(
char
*
,
char
*
,
char
*
,
char
);
void
encrypt
(
char
*
,
char
*
,
char
*
);
void
encrypt
(
char
*
,
char
*
);
void
encrypt
(
char
*
,
char
*
);
bool
decrypt
(
char
*
,
int
,
char
*
,
char
*
,
int
,
char
);
bool
decrypt
(
char
*
,
int
,
char
*
,
char
*
,
int
);
bool
decrypt
(
char
*
,
char
*
,
char
*
,
char
);
bool
decrypt
(
char
*
,
char
*
,
char
*
);
bool
decrypt
(
char
*
,
char
*
);
bool
decrypt
(
char
*
,
char
*
);
};
};
...
...
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