cdez/CS249-Projects
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Getting Closer to fixing this

Browse source 
+- EncryptionUtility.c
+- PA01_Main
This commit is contained in:
Charles Descamps 2023-09-04 16:51:25 -07:00
parent 4b87557bcf
commit dc1a4f1638
2 changed files with 52 additions and 18 deletions
Download patch file Download diff file Expand all files Collapse all files

70
PA01-0906/EncryptionUtility.c
View file

@ -21,11 +21,11 @@ Dependencies: as needed
*/
SquareArrayType *clearArrayType( SquareArrayType *data )
{
int rowIndex;
int oneDimensionIndex;
for( rowIndex = 0; rowIndex < data->sideSize; rowIndex++ )
for( oneDimensionIndex = 0; oneDimensionIndex < data->sideSize; oneDimensionIndex++ )
{
free( data->array[ rowIndex ] );
free( data->array[ oneDimensionIndex ] );
}
free( data->array );
@ -50,7 +50,7 @@ Dependencies: as needed
*/
SquareArrayType *createArrayType( int sideSize )
{
int rowIndex, colIndex;
int oneDimensionIndex, twoDimensionIndex;
SquareArrayType *newData;
newData = (SquareArrayType *)malloc( sizeof( SquareArrayType ) );
@ -59,13 +59,13 @@ SquareArrayType *createArrayType( int sideSize )
newData->array = (int **)malloc( sideSize * sizeof( int * ) );
for( rowIndex = 0; rowIndex < sideSize; rowIndex++ )
for( oneDimensionIndex = 0; oneDimensionIndex < sideSize; oneDimensionIndex++ )
{
newData->array[ rowIndex ] = (int *)malloc( sideSize * sizeof( int ) );
newData->array[ oneDimensionIndex ] = (int *)malloc( sideSize * sizeof( int ) );
for( colIndex = 0; colIndex < sideSize; colIndex++ )
for( twoDimensionIndex = 0; twoDimensionIndex < sideSize; twoDimensionIndex++ )
{
newData->array[ rowIndex ][ colIndex ] = (int)ASTERISK;
newData->array[ oneDimensionIndex ][ twoDimensionIndex ] = (int)ASTERISK;
}
}
@ -175,33 +175,67 @@ SquareArrayType *encryptData( const char *toEncrypt )
// iterate through the array (backwards?) [Past Charles, see diagram that you made of Square Array]
int oneDimensionIndex;
int twoDimensionIndex;
int differenceIndex;
int currentCharacter = 0;
int flagEndString = 0;
for(oneDimensionIndex = stringLenRoot - 1; oneDimensionIndex >= 0; oneDimensionIndex--)
// for(oneDimensionIndex = stringLenRoot - 1; oneDimensionIndex >= 0; oneDimensionIndex--)
// {
// // one dimension to move through array
// for(twoDimensionIndex = stringLenRoot - 1; twoDimensionIndex >= 0; twoDimensionIndex--)
// {
// if(flagEndString == 1)
// {
// // check the flag, if it is set, then start putting random data into rest of the array.
// encryptedData->array[oneDimensionIndex][twoDimensionIndex] = getRandomLetterValue();
// }
// // second dimension to move through array
// if(toEncrypt[currentCharacter] == NULL_CHAR)
// {
// // if the null character is there, replace with the Unprintable, set flag to one.
// encryptedData->array[oneDimensionIndex][twoDimensionIndex] = UNPRINTABLE_CHAR_VALUE;
// flagEndString = 1;
// }
// else
// {
// // otherwise, continue putting the data into the 2d array.
// encryptedData->array[oneDimensionIndex][twoDimensionIndex] = toEncrypt[currentCharacter];
// }
// currentCharacter = currentCharacter + 1;
// }
// }
for(oneDimensionIndex = stringLenRoot * 2; oneDimensionIndex >= 0; oneDimensionIndex--)
{
//
for(twoDimensionIndex = oneDimensionIndex; twoDimensionIndex >= 0; twoDimensionIndex--)
{
// one dimension to move through array
for(twoDimensionIndex = stringLenRoot - 1; twoDimensionIndex >= 0; twoDimensionIndex--)
//
differenceIndex = oneDimensionIndex - twoDimensionIndex;
if(differenceIndex < stringLenRoot && twoDimensionIndex < stringLenRoot)
{
if(flagEndString == 1)
{
// check the flag, if it is set, then start putting random data into rest of the array.
encryptedData->array[oneDimensionIndex][twoDimensionIndex] = getRandomLetterValue();
}
// printf("C ");
// second dimension to move through array
if(toEncrypt[currentCharacter] == NULL_CHAR)
{
// if the null character is there, replace with the Unprintable, set flag to one.
encryptedData->array[oneDimensionIndex][twoDimensionIndex] = UNPRINTABLE_CHAR_VALUE;
encryptedData->array[twoDimensionIndex][differenceIndex] = UNPRINTABLE_CHAR_VALUE;
currentCharacter = currentCharacter + 1;
flagEndString = 1;
}
else
{
// otherwise, continue putting the data into the 2d array.
encryptedData->array[oneDimensionIndex][twoDimensionIndex] = toEncrypt[currentCharacter];
encryptedData->array[twoDimensionIndex][differenceIndex] = toEncrypt[currentCharacter];
}
if(flagEndString == 1)
{
// check the flag, if it is set, then start putting random data into rest of the array.
encryptedData->array[twoDimensionIndex][differenceIndex] = getRandomLetterValue();
}
currentCharacter = currentCharacter + 1;
}
}
//printf("\n");
}
// once null character is reached, put the 'unprintable character' then random data afterward.
// returns a Square Array.
return encryptedData;